Attachment 348812 Details for Bug 188996 – Patch

[patch] Patch

bug-188996-20180904140459.patch (text/plain), 306.10 KB, created by Guillaume Emont on 2018-09-04 05:05:01 PDT

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Creator: Guillaume Emont

Created: 2018-09-04 05:05:01 PDT

Size: 306.10 KB

patch

obsolete

>Subversion Revision: 235600
>diff --git a/Source/JavaScriptCore/ChangeLog b/Source/JavaScriptCore/ChangeLog
>index 7c1abdc263da475d48d3abbba3c5888cb8b0e3af..4274756e768256e2a054c51323ca83d118a05821 100644
>--- a/Source/JavaScriptCore/ChangeLog
>+++ b/Source/JavaScriptCore/ChangeLog
>@@ -1,3 +1,45 @@
>+2018-08-27  Guillaume Emont  <guijemont@igalia.com>
>+
>+        Add IGNORE_WARNING_.* macros
>+        https://bugs.webkit.org/show_bug.cgi?id=188996
>+
>+        Reviewed by NOBODY (OOPS!).
>+
>+        * API/JSCallbackObject.h:
>+        * API/tests/testapi.c:
>+        * assembler/LinkBuffer.h:
>+        (JSC::LinkBuffer::finalizeCodeWithDisassembly):
>+        * b3/B3LowerToAir.cpp:
>+        * b3/B3Opcode.cpp:
>+        * b3/B3Type.h:
>+        * b3/B3TypeMap.h:
>+        * b3/B3Width.h:
>+        * b3/air/AirArg.cpp:
>+        * b3/air/AirArg.h:
>+        * b3/air/AirCode.h:
>+        * bytecode/Opcode.h:
>+        (JSC::padOpcodeName):
>+        * dfg/DFGSpeculativeJIT.cpp:
>+        (JSC::DFG::SpeculativeJIT::speculateNumber):
>+        (JSC::DFG::SpeculativeJIT::speculateMisc):
>+        * dfg/DFGSpeculativeJIT64.cpp:
>+        * ftl/FTLOutput.h:
>+        * jit/CCallHelpers.h:
>+        (JSC::CCallHelpers::calculatePokeOffset):
>+        * llint/LLIntData.cpp:
>+        * llint/LLIntSlowPaths.cpp:
>+        (JSC::LLInt::slowPathLogF):
>+        * runtime/ConfigFile.cpp:
>+        (JSC::ConfigFile::canonicalizePaths):
>+        * runtime/JSDataViewPrototype.cpp:
>+        * runtime/JSGenericTypedArrayViewConstructor.h:
>+        * runtime/JSGenericTypedArrayViewPrototype.h:
>+        * runtime/Options.cpp:
>+        (JSC::Options::setAliasedOption):
>+        * tools/CodeProfiling.cpp:
>+        * wasm/WasmSections.h:
>+        * wasm/generateWasmValidateInlinesHeader.py:
>+
> 2018-09-02  Yusuke Suzuki  <yusukesuzuki@slowstart.org>
> 
>         Implement Object.fromEntries
>diff --git a/Source/WTF/ChangeLog b/Source/WTF/ChangeLog
>index 37942bc85786d383e5fea2cacfa9490a2102e4bc..e6d2ddbd093cabdc4102659e4fc95936d885c43a 100644
>--- a/Source/WTF/ChangeLog
>+++ b/Source/WTF/ChangeLog
>@@ -1,3 +1,29 @@
>+2018-08-27  Guillaume Emont  <guijemont@igalia.com>
>+
>+        Add IGNORE_WARNING_.* macros
>+        https://bugs.webkit.org/show_bug.cgi?id=188996
>+
>+        Reviewed by NOBODY (OOPS!).
>+
>+        * wtf/Assertions.cpp:
>+        * wtf/Assertions.h:
>+        * wtf/Compiler.h:
>+        * wtf/MD5.cpp:
>+        (WTF::MD5::MD5):
>+        (WTF::MD5::addBytes):
>+        (WTF::MD5::checksum):
>+        * wtf/PrintStream.cpp:
>+        (WTF::PrintStream::printfVariableFormat):
>+        * wtf/SHA1.cpp:
>+        (WTF::SHA1::SHA1):
>+        (WTF::SHA1::addBytes):
>+        (WTF::SHA1::computeHash):
>+        * wtf/ThreadingPthreads.cpp:
>+        * wtf/Vector.h:
>+        (WTF::VectorBuffer::endOfBuffer):
>+        * wtf/text/WTFString.cpp:
>+        (WTF::createWithFormatAndArguments):
>+
> 2018-08-31  Antti Koivisto  <antti@apple.com>
> 
>         Replace OptionSet |= and -= operators with add() and remove() functions
>diff --git a/Source/WebCore/ChangeLog b/Source/WebCore/ChangeLog
>index 52544211ce30a096636aa4bf5f737b6efc01acb4..a7a125b36c3e05b44df7a40e69a1d246eb0b6ca8 100644
>--- a/Source/WebCore/ChangeLog
>+++ b/Source/WebCore/ChangeLog
>@@ -1,3 +1,131 @@
>+2018-08-27  Guillaume Emont  <guijemont@igalia.com>
>+
>+        Add IGNORE_WARNING_.* macros
>+        https://bugs.webkit.org/show_bug.cgi?id=188996
>+
>+        Reviewed by NOBODY (OOPS!).
>+
>+        * Modules/mediastream/libwebrtc/LibWebRTCDataChannelHandler.h:
>+        * Modules/mediastream/libwebrtc/LibWebRTCMediaEndpoint.h:
>+        * accessibility/mac/AXObjectCacheMac.mm:
>+        (WebCore::AXObjectCache::postPlatformNotification):
>+        * accessibility/mac/AccessibilityObjectMac.mm:
>+        (WebCore::AccessibilityObject::overrideAttachmentParent):
>+        (WebCore::AccessibilityObject::accessibilityIgnoreAttachment const):
>+        * accessibility/mac/WebAccessibilityObjectWrapperMac.mm:
>+        (-[WebAccessibilityObjectWrapper renderWidgetChildren]):
>+        (-[WebAccessibilityObjectWrapper convertPointToScreenSpace:]):
>+        (-[WebAccessibilityObjectWrapper role]):
>+        (-[WebAccessibilityObjectWrapper roleDescription]):
>+        * bridge/objc/WebScriptObject.mm:
>+        * bridge/objc/objc_class.mm:
>+        (JSC::Bindings::ObjcClass::fieldNamed const):
>+        * crypto/CommonCryptoUtilities.cpp:
>+        (WebCore::getCommonCryptoDigestAlgorithm):
>+        * crypto/mac/CryptoAlgorithmAES_GCMMac.cpp:
>+        (WebCore::encryptAES_GCM):
>+        (WebCore::decyptAES_GCM):
>+        * crypto/mac/SerializedCryptoKeyWrapMac.mm:
>+        (WebCore::wrapSerializedCryptoKey):
>+        (WebCore::unwrapSerializedCryptoKey):
>+        * css/makeSelectorPseudoClassAndCompatibilityElementMap.py:
>+        * css/makeSelectorPseudoElementsMap.py:
>+        * editing/TextIterator.cpp:
>+        * editing/mac/EditorMac.mm:
>+        (WebCore::Editor::pasteWithPasteboard):
>+        (WebCore::Editor::takeFindStringFromSelection):
>+        (WebCore::Editor::replaceNodeFromPasteboard):
>+        * page/mac/EventHandlerMac.mm:
>+        (WebCore::EventHandler::sendFakeEventsAfterWidgetTracking):
>+        * page/mac/ServicesOverlayController.mm:
>+        (WebCore::ServicesOverlayController::Highlight::paintContents):
>+        * platform/LocalizedStrings.cpp:
>+        (WebCore::formatLocalizedString):
>+        * platform/ScreenProperties.h:
>+        (WebCore::ScreenData::decode):
>+        * platform/gamepad/mac/HIDGamepadProvider.cpp:
>+        (WebCore::HIDGamepadProvider::stopMonitoringInput):
>+        * platform/graphics/PlatformDisplay.cpp:
>+        (WebCore::PlatformDisplay::sharedDisplay):
>+        * platform/graphics/SurrogatePairAwareTextIterator.cpp:
>+        * platform/graphics/avfoundation/MediaSelectionGroupAVFObjC.mm:
>+        (WebCore::MediaSelectionGroupAVFObjC::updateOptions):
>+        * platform/graphics/avfoundation/objc/CDMSessionAVStreamSession.mm:
>+        (WebCore::CDMSessionAVStreamSession::update):
>+        * platform/graphics/avfoundation/objc/CDMSessionMediaSourceAVFObjC.h:
>+        * platform/graphics/avfoundation/objc/MediaPlayerPrivateAVFoundationObjC.mm:
>+        (WebCore::MediaPlayerPrivateAVFoundationObjC::setCurrentTextTrack):
>+        (WebCore::MediaPlayerPrivateAVFoundationObjC::languageOfPrimaryAudioTrack const):
>+        (WebCore::MediaPlayerPrivateAVFoundationObjC::setShouldDisableSleep):
>+        * platform/graphics/avfoundation/objc/MediaPlayerPrivateMediaSourceAVFObjC.h:
>+        * platform/graphics/avfoundation/objc/MediaPlayerPrivateMediaSourceAVFObjC.mm:
>+        (WebCore::IGNORE_CLANG_WARNING_END):
>+        * platform/graphics/avfoundation/objc/SourceBufferPrivateAVFObjC.h:
>+        * platform/graphics/avfoundation/objc/SourceBufferPrivateAVFObjC.mm:
>+        (-[WebAVSampleBufferErrorListener beginObservingRenderer:]):
>+        (-[WebAVSampleBufferErrorListener stopObservingRenderer:]):
>+        (-[WebAVSampleBufferErrorListener observeValueForKeyPath:ofObject:change:context:]):
>+        (WebCore::SourceBufferPrivateAVFObjC::trackDidChangeEnabled):
>+        (WebCore::IGNORE_CLANG_WARNING_END):
>+        * platform/graphics/ca/cocoa/PlatformCALayerCocoa.mm:
>+        (PlatformCALayer::drawLayerContents):
>+        * platform/graphics/cairo/FontCairoHarfbuzzNG.cpp:
>+        (WebCore::FontCascade::fontForCombiningCharacterSequence const):
>+        * platform/graphics/cg/ImageDecoderCG.cpp:
>+        (WebCore::ImageDecoderCG::createFrameImageAtIndex):
>+        * platform/graphics/cocoa/GraphicsContextCocoa.mm:
>+        (WebCore::GraphicsContext::drawLineForDocumentMarker):
>+        * platform/graphics/cocoa/WebGLLayer.h:
>+        (IGNORE_CLANG_WARNING):
>+        * platform/graphics/mac/ComplexTextControllerCoreText.mm:
>+        (WebCore::ComplexTextController::collectComplexTextRunsForCharacters):
>+        * platform/graphics/mac/IconMac.mm:
>+        (WebCore::Icon::Icon):
>+        * platform/graphics/mac/PDFDocumentImageMac.mm:
>+        (WebCore::PDFDocumentImage::drawPDFPage):
>+        * platform/graphics/mac/WebKitNSImageExtras.mm:
>+        (-[NSImage _web_lockFocusWithDeviceScaleFactor:]):
>+        * platform/ios/DragImageIOS.mm:
>+        * platform/mac/DragImageMac.mm:
>+        (WebCore::scaleDragImage):
>+        (WebCore::createDragImageForLink):
>+        * platform/mac/LegacyNSPasteboardTypes.h:
>+        * platform/mac/LocalCurrentGraphicsContext.mm:
>+        (WebCore::LocalCurrentGraphicsContext::LocalCurrentGraphicsContext):
>+        * platform/mac/PasteboardMac.mm:
>+        (WebCore::Pasteboard::createForCopyAndPaste):
>+        (WebCore::Pasteboard::createForDragAndDrop):
>+        (WebCore::setDragImageImpl):
>+        * platform/mac/PlatformEventFactoryMac.mm:
>+        (WebCore::globalPoint):
>+        * platform/mac/SSLKeyGeneratorMac.mm:
>+        * platform/mac/ScrollViewMac.mm:
>+        (WebCore::ScrollView::platformContentsToScreen const):
>+        (WebCore::ScrollView::platformScreenToContents const):
>+        * platform/mac/ThemeMac.mm:
>+        (WebCore::drawCellFocusRingWithFrameAtTime):
>+        * platform/mac/WebPlaybackControlsManager.mm:
>+        * platform/mac/WidgetMac.mm:
>+        (WebCore::Widget::paint):
>+        * platform/mediastream/RealtimeIncomingAudioSource.h:
>+        * platform/mediastream/RealtimeIncomingVideoSource.h:
>+        * platform/mediastream/RealtimeOutgoingAudioSource.h:
>+        * platform/mediastream/RealtimeOutgoingVideoSource.h:
>+        * platform/mediastream/libwebrtc/LibWebRTCAudioModule.h:
>+        * platform/mediastream/libwebrtc/LibWebRTCProvider.cpp:
>+        * platform/mediastream/libwebrtc/LibWebRTCProvider.h:
>+        * platform/mediastream/mac/RealtimeIncomingVideoSourceCocoa.mm:
>+        * platform/mediastream/mac/RealtimeOutgoingVideoSourceCocoa.cpp:
>+        * platform/network/cf/NetworkStorageSessionCFNet.cpp:
>+        * platform/network/cf/ResourceHandleCFNet.cpp:
>+        (WebCore::ResourceHandle::createCFURLConnection):
>+        * platform/network/cf/SocketStreamHandleImplCFNet.cpp:
>+        (WebCore::SocketStreamHandleImpl::reportErrorToClient):
>+        * platform/network/create-http-header-name-table:
>+        * platform/text/TextEncoding.cpp:
>+        * testing/MockLibWebRTCPeerConnection.h:
>+        * xml/XPathGrammar.cpp:
>+
> 2018-09-03  Andy Estes  <aestes@apple.com>
> 
>         [Payment Request] Implement the MerchantValidationEvent constructor
>diff --git a/Source/WebCore/PAL/ChangeLog b/Source/WebCore/PAL/ChangeLog
>index 1c23994f17daa1de1a0e60486264853738462a4f..a30e146de7460bbcf135c1b30c67600b655bf4ca 100644
>--- a/Source/WebCore/PAL/ChangeLog
>+++ b/Source/WebCore/PAL/ChangeLog
>@@ -1,3 +1,23 @@
>+2018-08-27  Guillaume Emont  <guijemont@igalia.com>
>+
>+        Add IGNORE_WARNING_.* macros
>+        https://bugs.webkit.org/show_bug.cgi?id=188996
>+
>+        Reviewed by NOBODY (OOPS!).
>+
>+        * pal/crypto/commoncrypto/CryptoDigestCommonCrypto.cpp:
>+        (PAL::CryptoDigest::create):
>+        (PAL::CryptoDigest::addBytes):
>+        (PAL::CryptoDigest::computeHash):
>+        * pal/spi/cocoa/AVKitSPI.h:
>+        * pal/spi/cocoa/NSKeyedArchiverSPI.h:
>+        (insecurelyUnarchiveObjectFromData):
>+        * pal/spi/ios/MediaPlayerSPI.h:
>+        * pal/system/mac/PopupMenu.mm:
>+        (PAL::popUpMenu):
>+        * pal/system/mac/WebPanel.mm:
>+        (-[WebPanel init]):
>+
> 2018-09-01  Yoshiaki Jitsukawa  <yoshiaki.jitsukawa@sony.com>
> 
>         [WinCairo] Add CryptoDigestOpenSSL
>diff --git a/Source/WebKit/ChangeLog b/Source/WebKit/ChangeLog
>index a4397d2fd644ffd11e207a299e4392c493217a05..bbcf842eb097e0e7e5267ebc19489f3536e00e83 100644
>--- a/Source/WebKit/ChangeLog
>+++ b/Source/WebKit/ChangeLog
>@@ -1,3 +1,119 @@
>+2018-08-27  Guillaume Emont  <guijemont@igalia.com>
>+
>+        Add IGNORE_WARNING_.* macros
>+        https://bugs.webkit.org/show_bug.cgi?id=188996
>+
>+        Reviewed by NOBODY (OOPS!).
>+
>+        * NetworkProcess/cocoa/NetworkDataTaskCocoa.mm:
>+        (WebKit::NetworkDataTaskCocoa::statelessCookieStorage):
>+        * NetworkProcess/cocoa/NetworkProcessCocoa.mm:
>+        (WebKit::NetworkProcess::platformSyncAllCookies):
>+        * PluginProcess/mac/PluginProcessMac.mm:
>+        (WebKit::beginModal):
>+        * PluginProcess/mac/PluginProcessShim.mm:
>+        * Shared/Plugins/Netscape/NetscapePluginModule.cpp:
>+        (WebKit::NetscapePluginModule::tryLoad):
>+        * Shared/ios/ChildProcessIOS.mm:
>+        (WebKit::ChildProcess::initializeSandbox):
>+        * Shared/mac/ChildProcessMac.mm:
>+        (WebKit::compileAndApplySandboxSlowCase):
>+        * Shared/mac/ColorSpaceData.mm:
>+        (WebKit::ColorSpaceData::decode):
>+        * Shared/mac/SandboxExtensionMac.mm:
>+        (WebKit::SandboxExtensionImpl::sandboxExtensionForType):
>+        * UIProcess/API/Cocoa/WKWebView.mm:
>+        (-[WKWebView _web_superAccessibilityAttributeValue:]):
>+        * UIProcess/API/Cocoa/WKWebViewConfiguration.mm:
>+        * UIProcess/API/Cocoa/_WKWebsiteDataStore.mm:
>+        * UIProcess/API/glib/WebKitWebView.cpp:
>+        (webkitWebViewRunAsModal):
>+        * UIProcess/API/mac/WKView.mm:
>+        (-[WKView _web_superAccessibilityAttributeValue:]):
>+        * UIProcess/Cocoa/DownloadClient.mm:
>+        (WebKit::DownloadClient::decideDestinationWithSuggestedFilename):
>+        * UIProcess/Cocoa/LegacyCustomProtocolManagerClient.mm:
>+        (-[WKCustomProtocolLoader initWithLegacyCustomProtocolManagerProxy:customProtocolID:request:]):
>+        * UIProcess/Cocoa/NavigationState.mm:
>+        (WebKit::NavigationState::NavigationClient::decidePolicyForNavigationAction):
>+        * UIProcess/Cocoa/UIDelegate.mm:
>+        (WebKit::UIDelegate::ContextMenuClient::menuFromProposedMenu):
>+        * UIProcess/Cocoa/WebProcessPoolCocoa.mm:
>+        (WebKit::WebProcessPool::platformInitializeWebProcess):
>+        * UIProcess/Cocoa/WebViewImpl.mm:
>+        (-[WKTextListTouchBarViewController initWithWebViewImpl:]):
>+        (WebKit::WebViewImpl::updateWindowAndViewFrames):
>+        (WebKit::WebViewImpl::sendDragEndToPage):
>+        (WebKit::WebViewImpl::startDrag):
>+        (WebKit::WebViewImpl::characterIndexForPoint):
>+        * UIProcess/Plugins/mac/PluginProcessProxyMac.mm:
>+        (WebKit::PluginProcessProxy::getPluginProcessSerialNumber):
>+        (WebKit::PluginProcessProxy::makePluginProcessTheFrontProcess):
>+        (WebKit::PluginProcessProxy::makeUIProcessTheFrontProcess):
>+        (WebKit::PluginProcessProxy::exitFullscreen):
>+        * UIProcess/ios/SmartMagnificationController.mm:
>+        * UIProcess/ios/WKGeolocationProviderIOS.mm:
>+        * UIProcess/ios/WKLegacyPDFView.mm:
>+        * UIProcess/ios/WKPDFPageNumberIndicator.mm:
>+        (-[WKPDFPageNumberIndicator _makeRoundedCorners]):
>+        * UIProcess/ios/forms/WKAirPlayRoutePicker.mm:
>+        * UIProcess/ios/forms/WKFileUploadPanel.mm:
>+        (-[WKFileUploadPanel _presentPopoverWithContentViewController:animated:]):
>+        * UIProcess/ios/forms/WKFormColorControl.mm:
>+        (-[WKColorPopover initWithView:]):
>+        * UIProcess/ios/forms/WKFormInputControl.mm:
>+        (-[WKDateTimePopover initWithView:datePickerMode:]):
>+        * UIProcess/ios/forms/WKFormPopover.h:
>+        * UIProcess/ios/forms/WKFormPopover.mm:
>+        * UIProcess/ios/forms/WKFormSelectPopover.mm:
>+        (-[WKSelectPopover initWithView:hasGroups:]):
>+        * UIProcess/mac/PageClientImplMac.mm:
>+        (WebKit::PageClientImpl::screenToRootView):
>+        (WebKit::PageClientImpl::rootViewToScreen):
>+        * UIProcess/mac/WKFullScreenWindowController.mm:
>+        (-[WKFullScreenWindowController enterFullScreen:]):
>+        (-[WKFullScreenWindowController finishedEnterFullScreenAnimation:]):
>+        (-[WKFullScreenWindowController exitFullScreen]):
>+        (-[WKFullScreenWindowController beganExitFullScreenWithInitialFrame:finalFrame:]):
>+        (-[WKFullScreenWindowController finishedExitFullScreenAnimation:]):
>+        (-[WKFullScreenWindowController completeFinishExitFullScreenAnimationAfterRepaint]):
>+        (-[WKFullScreenWindowController _startEnterFullScreenAnimationWithDuration:]):
>+        (-[WKFullScreenWindowController _startExitFullScreenAnimationWithDuration:]):
>+        * UIProcess/mac/WKPrintingView.mm:
>+        (-[WKPrintingView _setAutodisplay:]):
>+        (-[WKPrintingView _drawPDFDocument:page:atPoint:]):
>+        (-[WKPrintingView _drawPreview:]):
>+        (-[WKPrintingView drawRect:]):
>+        * UIProcess/mac/WKTextInputWindowController.mm:
>+        (-[WKTextInputPanel _interpretKeyEvent:usingLegacyCocoaTextInput:string:]):
>+        (-[WKTextInputPanel _hasMarkedText]):
>+        * UIProcess/mac/WebPopupMenuProxyMac.mm:
>+        (WebKit::WebPopupMenuProxyMac::showPopupMenu):
>+        * WebProcess/Plugins/Netscape/mac/NetscapePluginMac.mm:
>+        (WebKit::initializeEventRecord):
>+        (WebKit::NetscapePlugin::sendComplexTextInput):
>+        (WebKit::makeCGLPresentLayerOpaque):
>+        (WebKit::NetscapePlugin::nullEventTimerFired):
>+        * WebProcess/Plugins/PDF/PDFPlugin.mm:
>+        (-[WKPDFPluginAccessibilityObject accessibilityFocusedUIElement]):
>+        (-[WKPDFLayerControllerDelegate writeItemsToPasteboard:withTypes:]):
>+        (WebKit::PDFPlugin::handleEditingCommand):
>+        (WebKit::PDFPlugin::setActiveAnnotation):
>+        (WebKit:: const):
>+        * WebProcess/Plugins/PDF/PDFPluginChoiceAnnotation.h:
>+        * WebProcess/Plugins/PDF/PDFPluginChoiceAnnotation.mm:
>+        (WebKit::PDFPluginChoiceAnnotation::createAnnotationElement):
>+        * WebProcess/Plugins/PDF/PDFPluginTextAnnotation.h:
>+        * WebProcess/Plugins/PDF/PDFPluginTextAnnotation.mm:
>+        (WebKit::PDFPluginTextAnnotation::createAnnotationElement):
>+        * WebProcess/WebCoreSupport/WebAlternativeTextClient.h:
>+        * WebProcess/WebCoreSupport/mac/WebDragClientMac.mm:
>+        (WebKit::convertImageToBitmap):
>+        (WebKit::WebDragClient::declareAndWriteDragImage):
>+        * WebProcess/WebPage/mac/WKAccessibilityWebPageObjectMac.mm:
>+        * WebProcess/WebPage/mac/WebPageMac.mm:
>+        (WebKit::drawPDFPage):
>+
> 2018-09-01  Darin Adler  <darin@apple.com>
> 
>         [CFNetwork] Update CFNetwork SPI use to use CFNetworkSPI.h more consistently
>diff --git a/Source/WebKitLegacy/mac/ChangeLog b/Source/WebKitLegacy/mac/ChangeLog
>index b4139bf508ff78e292429fa1eb5dc8dd6af28308..9e63315173e32a7f76997ed777368ff29cbe90ce 100644
>--- a/Source/WebKitLegacy/mac/ChangeLog
>+++ b/Source/WebKitLegacy/mac/ChangeLog
>@@ -1,3 +1,133 @@
>+2018-08-27  Guillaume Emont  <guijemont@igalia.com>
>+
>+        Add IGNORE_WARNING_.* macros
>+        https://bugs.webkit.org/show_bug.cgi?id=188996
>+
>+        Reviewed by NOBODY (OOPS!).
>+
>+        * Carbon/CarbonUtils.m:
>+        (PoolCleaner):
>+        * Carbon/CarbonWindowAdapter.mm:
>+        (-[CarbonWindowAdapter initWithCarbonWindowRef:takingOwnership:disableOrdering:carbon:]):
>+        (-[CarbonWindowAdapter setViewsNeedDisplay:]):
>+        (-[CarbonWindowAdapter reconcileToCarbonWindowBounds]):
>+        (-[CarbonWindowAdapter _termWindowIfOwner]):
>+        (-[CarbonWindowAdapter _windowMovedToRect:]):
>+        (-[CarbonWindowAdapter setContentView:]):
>+        (-[CarbonWindowAdapter _handleRootBoundsChanged]):
>+        (-[CarbonWindowAdapter _handleContentBoundsChanged]):
>+        * Carbon/CarbonWindowFrame.m:
>+        (-[CarbonWindowFrame title]):
>+        * Carbon/HIViewAdapter.m:
>+        (+[HIViewAdapter getHIViewForNSView:]):
>+        * Carbon/HIWebView.mm:
>+        (overrideCGContext):
>+        (restoreCGContext):
>+        (Draw):
>+        * DOM/DOM.mm:
>+        * History/WebHistory.mm:
>+        (-[WebHistoryPrivate loadHistoryGutsFromURL:savedItemsCount:collectDiscardedItemsInto:error:]):
>+        * History/WebHistoryItem.mm:
>+        (-[WebHistoryItem icon]):
>+        * Misc/WebKitNSStringExtras.mm:
>+        (-[NSString _web_drawAtPoint:font:textColor:]):
>+        * Misc/WebNSImageExtras.m:
>+        (-[NSImage _web_scaleToMaxSize:]):
>+        (-[NSImage _web_dissolveToFraction:]):
>+        * Misc/WebNSPasteboardExtras.mm:
>+        (+[NSPasteboard _web_setFindPasteboardString:withOwner:]):
>+        (-[NSPasteboard _web_declareAndWriteDragImageForElement:URL:title:archive:source:]):
>+        * Panels/WebAuthenticationPanel.m:
>+        (-[WebAuthenticationPanel loadNib]):
>+        * Plugins/Hosted/NetscapePluginHostManager.mm:
>+        (WebKit::NetscapePluginHostManager::spawnPluginHost):
>+        (WebKit::NetscapePluginHostManager::didCreateWindow):
>+        * Plugins/Hosted/NetscapePluginHostProxy.mm:
>+        (WebKit::NetscapePluginHostProxy::makeCurrentProcessFrontProcess):
>+        (WebKit::NetscapePluginHostProxy::makePluginHostProcessFrontProcess const):
>+        (WebKit::NetscapePluginHostProxy::isPluginHostProcessFrontProcess const):
>+        * Plugins/Hosted/NetscapePluginInstanceProxy.mm:
>+        (WebKit::NetscapePluginInstanceProxy::mouseEvent):
>+        * Plugins/Hosted/WebHostedNetscapePluginView.mm:
>+        (-[WebHostedNetscapePluginView drawRect:]):
>+        * Plugins/Hosted/WebTextInputWindowController.m:
>+        (-[WebTextInputPanel _interpretKeyEvent:string:]):
>+        * Plugins/WebBaseNetscapePluginView.mm:
>+        (-[WebBaseNetscapePluginView convertFromX:andY:space:toX:andY:space:]):
>+        * Plugins/WebNetscapePluginPackage.mm:
>+        (-[WebNetscapePluginPackage _tryLoad]):
>+        * Plugins/WebNetscapePluginView.mm:
>+        (-[WebNetscapePluginView saveAndSetNewPortStateForUpdate:]):
>+        (-[WebNetscapePluginView sendDrawRectEvent:]):
>+        (-[WebNetscapePluginView drawRect:]):
>+        * Plugins/WebPluginController.mm:
>+        (WebKit_TSUpdateCheck_alertDidEnd_returnCode_contextInfo_):
>+        (WebKit_NSAlert_beginSheetModalForWindow_modalDelegate_didEndSelector_contextInfo_):
>+        * WebCoreSupport/PopupMenuMac.mm:
>+        (PopupMenuMac::populate):
>+        * WebCoreSupport/WebAlternativeTextClient.h:
>+        * WebCoreSupport/WebDragClient.mm:
>+        (WebDragClient::startDrag):
>+        * WebCoreSupport/WebFrameLoaderClient.mm:
>+        (WebFrameLoaderClient::convertMainResourceLoadToDownload):
>+        (webGetNSImage):
>+        * WebInspector/WebNodeHighlight.mm:
>+        * WebInspector/WebNodeHighlightView.mm:
>+        (-[WebNodeHighlightView drawRect:]):
>+        * WebView/WebClipView.mm:
>+        (-[WebClipView initWithFrame:]):
>+        * WebView/WebFrame.mm:
>+        (-[WebFrame _updateBackgroundAndUpdatesWhileOffscreen]):
>+        (-[WebFrame _drawRect:contentsOnly:]):
>+        (-[WebFrame accessibilityRoot]):
>+        * WebView/WebFullScreenController.mm:
>+        (-[WebFullScreenController enterFullScreen:]):
>+        (-[WebFullScreenController finishedEnterFullScreenAnimation:]):
>+        (-[WebFullScreenController exitFullScreen]):
>+        (-[WebFullScreenController finishedExitFullScreenAnimation:]):
>+        (-[WebFullScreenController _startEnterFullScreenAnimationWithDuration:]):
>+        (-[WebFullScreenController _startExitFullScreenAnimationWithDuration:]):
>+        * WebView/WebHTMLView.mm:
>+        (-[NSWindow _web_borderView]):
>+        (-[WebHTMLView _updateMouseoverWithFakeEvent]):
>+        (-[WebHTMLView _setAsideSubviews]):
>+        (-[WebHTMLView _autoscroll]):
>+        (-[WebHTMLView drawRect:]):
>+        (-[WebHTMLView mouseDown:]):
>+        (-[WebHTMLView mouseDragged:]):
>+        (-[WebHTMLView mouseUp:]):
>+        (-[WebHTMLView _endPrintModeAndRestoreWindowAutodisplay]):
>+        (-[WebHTMLView knowsPageRange:]):
>+        (-[WebHTMLView accessibilityHitTest:]):
>+        (-[WebHTMLView _fontAttributesFromFontPasteboard]):
>+        (-[WebHTMLView _colorAsString:]):
>+        (-[WebHTMLView copyFont:]):
>+        (-[WebHTMLView _executeSavedKeypressCommands]):
>+        (-[WebHTMLView attachRootLayer:]):
>+        (-[WebHTMLView textStorage]):
>+        (-[WebHTMLView _updateSelectionForInputManager]):
>+        * WebView/WebPDFView.mm:
>+        (_applicationInfoForMIMEType):
>+        (-[WebPDFView centerSelectionInVisibleArea:]):
>+        (-[WebPDFView _recursiveDisplayRectIfNeededIgnoringOpacity:isVisibleRect:rectIsVisibleRectForView:topView:]):
>+        (-[WebPDFView _recursiveDisplayAllDirtyWithLockFocus:visRect:]):
>+        (-[WebPDFView _recursive:displayRectIgnoringOpacity:inContext:topView:]):
>+        (-[WebPDFView searchFor:direction:caseSensitive:wrap:startInSelection:]):
>+        * WebView/WebTextCompletionController.mm:
>+        (-[WebTextCompletionController _buildUI]):
>+        (-[WebTextCompletionController _placePopupWindow:]):
>+        * WebView/WebVideoFullscreenController.mm:
>+        * WebView/WebVideoFullscreenHUDWindowController.mm:
>+        (createMediaUIBackgroundView):
>+        * WebView/WebView.mm:
>+        (-[WebTextListTouchBarViewController initWithWebView:]):
>+        (-[WebView _dispatchTileDidDraw:]):
>+        (-[WebView encodeWithCoder:]):
>+        (-[WebView mainFrameIcon]):
>+        (LayerFlushController::flushLayers):
>+        * WebView/WebWindowAnimation.mm:
>+        (setScaledFrameForWindow):
>+
> 2018-09-01  Darin Adler  <darin@apple.com>
> 
>         [CFNetwork] Update CFNetwork SPI use to use CFNetworkSPI.h more consistently
>diff --git a/Source/JavaScriptCore/API/JSCallbackObject.h b/Source/JavaScriptCore/API/JSCallbackObject.h
>index 16364696389dec90e050ed2000eae72c1d79213a..b46fd30a887c2c0262a68e3c98fb0acaa1a177fe 100644
>--- a/Source/JavaScriptCore/API/JSCallbackObject.h
>+++ b/Source/JavaScriptCore/API/JSCallbackObject.h
>@@ -158,18 +158,9 @@ public:
>     void* getPrivate();
> 
>     // FIXME: We should fix the warnings for extern-template in JSObject template classes: https://bugs.webkit.org/show_bug.cgi?id=161979
>-#if COMPILER(CLANG)
>-#if __has_warning("-Wundefined-var-template")
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wundefined-var-template"
>-#endif
>-#endif
>+    IGNORE_CLANG_WARNING_BEGIN("-Wundefined-var-template")
>     DECLARE_INFO;
>-#if COMPILER(CLANG)
>-#if __has_warning("-Wundefined-var-template")
>-#pragma clang diagnostic pop
>-#endif
>-#endif
>+    IGNORE_CLANG_WARNING_END
> 
>     JSClassRef classRef() const { return m_callbackObjectData->jsClass; }
>     bool inherits(JSClassRef) const;
>diff --git a/Source/JavaScriptCore/API/tests/testapi.c b/Source/JavaScriptCore/API/tests/testapi.c
>index 3fc861219a30845aa8be86446058afb3f6207ad9..577b8223a71594296cddb2d3c688217fb639652b 100644
>--- a/Source/JavaScriptCore/API/tests/testapi.c
>+++ b/Source/JavaScriptCore/API/tests/testapi.c
>@@ -1140,10 +1140,7 @@ static bool globalContextNameTest()
>     return result;
> }
> 
>-#if COMPILER(GCC)
>-#pragma GCC diagnostic push
>-#pragma GCC diagnostic ignored "-Wunused-but-set-variable"
>-#endif
>+IGNORE_GCC_WARNING_BEGIN("-Wunused-but-set-variable")
> static void checkConstnessInJSObjectNames()
> {
>     JSStaticFunction fun;
>@@ -1151,9 +1148,7 @@ static void checkConstnessInJSObjectNames()
>     JSStaticValue val;
>     val.name = "something";
> }
>-#if COMPILER(GCC)
>-#pragma GCC diagnostic pop
>-#endif
>+IGNORE_GCC_WARNING_END
> 
> #ifdef __cplusplus
> extern "C" {
>diff --git a/Source/JavaScriptCore/assembler/LinkBuffer.h b/Source/JavaScriptCore/assembler/LinkBuffer.h
>index 559908add03de215aa60af72809fa33e1c9d97a9..e194ec71f5db057d18c94685ab53b8f68c5cca68 100644
>--- a/Source/JavaScriptCore/assembler/LinkBuffer.h
>+++ b/Source/JavaScriptCore/assembler/LinkBuffer.h
>@@ -263,15 +263,11 @@ public:
>     template<PtrTag tag, typename... Args>
>     CodeRef<tag> finalizeCodeWithDisassembly(const char* format, Args... args)
>     {
>-#if COMPILER(GCC_OR_CLANG)
>-#pragma GCC diagnostic push
>-#pragma GCC diagnostic ignored "-Wformat-nonliteral"
>-#pragma GCC diagnostic ignored "-Wformat-security"
>-#endif
>+        ALLOW_NONLITERAL_FORMAT_BEGIN
>+        IGNORE_WARNING_BEGIN("-Wformat-security")
>         return finalizeCodeWithDisassemblyImpl(format, args...).template retagged<tag>();
>-#if COMPILER(GCC_OR_CLANG)
>-#pragma GCC diagnostic pop
>-#endif
>+        IGNORE_WARNING_END
>+        ALLOW_NONLITERAL_FORMAT_END
>     }
> 
>     template<PtrTag tag>
>diff --git a/Source/JavaScriptCore/b3/B3LowerToAir.cpp b/Source/JavaScriptCore/b3/B3LowerToAir.cpp
>index 2cdb7243d34e27e5761c934935ce551814d5b62a..b087f32b3072e1a262be4da440cff9b0cd629bc1 100644
>--- a/Source/JavaScriptCore/b3/B3LowerToAir.cpp
>+++ b/Source/JavaScriptCore/b3/B3LowerToAir.cpp
>@@ -62,10 +62,9 @@
> #include <wtf/IndexSet.h>
> #include <wtf/ListDump.h>
> 
>-#if COMPILER(GCC) && ASSERT_DISABLED
>-#pragma GCC diagnostic push
>-#pragma GCC diagnostic ignored "-Wreturn-type"
>-#endif // COMPILER(GCC) && ASSERT_DISABLED
>+#if ASSERT_DISABLED
>+IGNORE_RETURN_TYPE_BEGIN
>+#endif
> 
> namespace JSC { namespace B3 {
> 
>@@ -3527,8 +3526,8 @@ void lowerToAir(Procedure& procedure)
> 
> } } // namespace JSC::B3
> 
>-#if COMPILER(GCC) && ASSERT_DISABLED
>-#pragma GCC diagnostic pop
>-#endif // COMPILER(GCC) && ASSERT_DISABLED
>+#if ASSERT_DISABLED
>+IGNORE_RETURN_TYPE_END
>+#endif
> 
> #endif // ENABLE(B3_JIT)
>diff --git a/Source/JavaScriptCore/b3/B3Opcode.cpp b/Source/JavaScriptCore/b3/B3Opcode.cpp
>index 7ebf66b70a450c92ae1549d5264bc990da1bec14..e20e69d5a9343e7dc8ac559a09f3e544e80e811c 100644
>--- a/Source/JavaScriptCore/b3/B3Opcode.cpp
>+++ b/Source/JavaScriptCore/b3/B3Opcode.cpp
>@@ -30,10 +30,9 @@
> 
> #include <wtf/PrintStream.h>
> 
>-#if COMPILER(GCC) && ASSERT_DISABLED
>-#pragma GCC diagnostic push
>-#pragma GCC diagnostic ignored "-Wreturn-type"
>-#endif // COMPILER(GCC) && ASSERT_DISABLED
>+#if ASSERT_DISABLED
>+IGNORE_RETURN_TYPE_BEGIN
>+#endif
> 
> namespace JSC { namespace B3 {
> 
>@@ -373,8 +372,8 @@ void printInternal(PrintStream& out, Opcode opcode)
> 
> } // namespace WTF
> 
>-#if COMPILER(GCC) && ASSERT_DISABLED
>-#pragma GCC diagnostic pop
>-#endif // COMPILER(GCC) && ASSERT_DISABLED
>+#if ASSERT_DISABLED
>+IGNORE_RETURN_TYPE_END
>+#endif
> 
> #endif // ENABLE(B3_JIT)
>diff --git a/Source/JavaScriptCore/b3/B3Type.h b/Source/JavaScriptCore/b3/B3Type.h
>index 4ceaa8a1df14b8b6b68e0e80bfeb6a9e0a2d8e82..8607b328e18478cbb35271d02eb5f57bb538b350 100644
>--- a/Source/JavaScriptCore/b3/B3Type.h
>+++ b/Source/JavaScriptCore/b3/B3Type.h
>@@ -30,10 +30,9 @@
> #include "B3Common.h"
> #include <wtf/StdLibExtras.h>
> 
>-#if COMPILER(GCC) && ASSERT_DISABLED
>-#pragma GCC diagnostic push
>-#pragma GCC diagnostic ignored "-Wreturn-type"
>-#endif // COMPILER(GCC) && ASSERT_DISABLED
>+#if ASSERT_DISABLED
>+IGNORE_RETURN_TYPE_BEGIN
>+#endif
> 
> namespace JSC { namespace B3 {
> 
>@@ -87,8 +86,8 @@ void printInternal(PrintStream&, JSC::B3::Type);
> 
> } // namespace WTF
> 
>-#if COMPILER(GCC) && ASSERT_DISABLED
>-#pragma GCC diagnostic pop
>-#endif // COMPILER(GCC) && ASSERT_DISABLED
>+#if ASSERT_DISABLED
>+IGNORE_RETURN_TYPE_END
>+#endif
> 
> #endif // ENABLE(B3_JIT)
>diff --git a/Source/JavaScriptCore/b3/B3TypeMap.h b/Source/JavaScriptCore/b3/B3TypeMap.h
>index c0ea413048a5556f5dc3458d3840e5fb5b99d6d1..44568ab336f01c36b43a319185dc0e13d8910d42 100644
>--- a/Source/JavaScriptCore/b3/B3TypeMap.h
>+++ b/Source/JavaScriptCore/b3/B3TypeMap.h
>@@ -30,10 +30,9 @@
> #include "B3Type.h"
> #include <wtf/PrintStream.h>
> 
>-#if COMPILER(GCC) && ASSERT_DISABLED
>-#pragma GCC diagnostic push
>-#pragma GCC diagnostic ignored "-Wreturn-type"
>-#endif // COMPILER(GCC) && ASSERT_DISABLED
>+#if ASSERT_DISABLED
>+IGNORE_RETURN_TYPE_BEGIN
>+#endif
> 
> namespace JSC { namespace B3 {
> 
>@@ -101,8 +100,8 @@ private:
> 
> } } // namespace JSC::B3
> 
>-#if COMPILER(GCC) && ASSERT_DISABLED
>-#pragma GCC diagnostic pop
>-#endif // COMPILER(GCC) && ASSERT_DISABLED
>+#if ASSERT_DISABLED
>+IGNORE_RETURN_TYPE_END
>+#endif
> 
> #endif // ENABLE(B3_JIT)
>diff --git a/Source/JavaScriptCore/b3/B3Width.h b/Source/JavaScriptCore/b3/B3Width.h
>index e36583f694b883fb2b889d01310834a0531cfc47..4e7658cec1a590357950cf51862418f948581042 100644
>--- a/Source/JavaScriptCore/b3/B3Width.h
>+++ b/Source/JavaScriptCore/b3/B3Width.h
>@@ -30,10 +30,9 @@
> #include "B3Bank.h"
> #include "B3Type.h"
> 
>-#if COMPILER(GCC) && ASSERT_DISABLED
>-#pragma GCC diagnostic push
>-#pragma GCC diagnostic ignored "-Wreturn-type"
>-#endif // COMPILER(GCC) && ASSERT_DISABLED
>+#if ASSERT_DISABLED
>+IGNORE_RETURN_TYPE_BEGIN
>+#endif
> 
> namespace JSC { namespace B3 {
> 
>@@ -143,9 +142,9 @@ void printInternal(PrintStream&, JSC::B3::Width);
> 
> } // namespace WTF
> 
>-#if COMPILER(GCC) && ASSERT_DISABLED
>-#pragma GCC diagnostic pop
>-#endif // COMPILER(GCC) && ASSERT_DISABLED
>+#if ASSERT_DISABLED
>+IGNORE_RETURN_TYPE_END
>+#endif
> 
> #endif // ENABLE(B3_JIT)
> 
>diff --git a/Source/JavaScriptCore/b3/air/AirArg.cpp b/Source/JavaScriptCore/b3/air/AirArg.cpp
>index f9e469c047cbeb387177751c49c766c579e68539..dbe2a337a8590dd135fb8c6dca7a3ddf8005060c 100644
>--- a/Source/JavaScriptCore/b3/air/AirArg.cpp
>+++ b/Source/JavaScriptCore/b3/air/AirArg.cpp
>@@ -34,10 +34,9 @@
> #include "FPRInfo.h"
> #include "GPRInfo.h"
> 
>-#if COMPILER(GCC) && ASSERT_DISABLED
>-#pragma GCC diagnostic push
>-#pragma GCC diagnostic ignored "-Wreturn-type"
>-#endif // COMPILER(GCC) && ASSERT_DISABLED
>+#if ASSERT_DISABLED
>+IGNORE_RETURN_TYPE_BEGIN
>+#endif
> 
> namespace JSC { namespace B3 { namespace Air {
> 
>@@ -379,8 +378,8 @@ void printInternal(PrintStream& out, Arg::Signedness signedness)
> 
> } // namespace WTF
> 
>-#if COMPILER(GCC) && ASSERT_DISABLED
>-#pragma GCC diagnostic pop
>-#endif // COMPILER(GCC) && ASSERT_DISABLED
>+#if ASSERT_DISABLED
>+IGNORE_RETURN_TYPE_END
>+#endif
> 
> #endif // ENABLE(B3_JIT)
>diff --git a/Source/JavaScriptCore/b3/air/AirArg.h b/Source/JavaScriptCore/b3/air/AirArg.h
>index 838fca8921271c1b0778b25d450579de43795767..46efe9d238c90b05d94de88eb46f12846755ecba 100644
>--- a/Source/JavaScriptCore/b3/air/AirArg.h
>+++ b/Source/JavaScriptCore/b3/air/AirArg.h
>@@ -35,10 +35,9 @@
> #include "B3Width.h"
> #include <wtf/Optional.h>
> 
>-#if COMPILER(GCC) && ASSERT_DISABLED
>-#pragma GCC diagnostic push
>-#pragma GCC diagnostic ignored "-Wreturn-type"
>-#endif // COMPILER(GCC) && ASSERT_DISABLED
>+#if ASSERT_DISABLED
>+IGNORE_RETURN_TYPE_BEGIN
>+#endif
> 
> namespace JSC { namespace B3 {
> 
>@@ -1494,8 +1493,8 @@ template<> struct HashTraits<JSC::B3::Air::Arg> : SimpleClassHashTraits<JSC::B3:
> 
> } // namespace WTF
> 
>-#if COMPILER(GCC) && ASSERT_DISABLED
>-#pragma GCC diagnostic pop
>-#endif // COMPILER(GCC) && ASSERT_DISABLED
>+#if ASSERT_DISABLED
>+IGNORE_RETURN_TYPE_END
>+#endif
> 
> #endif // ENABLE(B3_JIT)
>diff --git a/Source/JavaScriptCore/b3/air/AirCode.h b/Source/JavaScriptCore/b3/air/AirCode.h
>index 7597030fdcf042bfc3d8dea2281b9eb28ba25435..7b8dd3e6dfada9579fb7bbac99e864fa81c19213 100644
>--- a/Source/JavaScriptCore/b3/air/AirCode.h
>+++ b/Source/JavaScriptCore/b3/air/AirCode.h
>@@ -44,10 +44,9 @@ namespace JSC { namespace B3 {
> 
> class Procedure;
> 
>-#if COMPILER(GCC) && ASSERT_DISABLED
>-#pragma GCC diagnostic push
>-#pragma GCC diagnostic ignored "-Wreturn-type"
>-#endif // COMPILER(GCC) && ASSERT_DISABLED
>+#if ASSERT_DISABLED
>+IGNORE_RETURN_TYPE_BEGIN
>+#endif
> 
> namespace Air {
> 
>@@ -388,8 +387,8 @@ private:
> 
> } } } // namespace JSC::B3::Air
> 
>-#if COMPILER(GCC) && ASSERT_DISABLED
>-#pragma GCC diagnostic pop
>-#endif // COMPILER(GCC) && ASSERT_DISABLED
>+#if ASSERT_DISABLED
>+IGNORE_RETURN_TYPE_END
>+#endif
> 
> #endif // ENABLE(B3_JIT)
>diff --git a/Source/JavaScriptCore/bytecode/Opcode.h b/Source/JavaScriptCore/bytecode/Opcode.h
>index 07d9a7314eeb109c731237d4be327131b11c94ee..38ad51057d898789241c9aabb246c10e697db057 100644
>--- a/Source/JavaScriptCore/bytecode/Opcode.h
>+++ b/Source/JavaScriptCore/bytecode/Opcode.h
>@@ -74,18 +74,13 @@ const int numOpcodeIDs = NUMBER_OF_BYTECODE_IDS + NUMBER_OF_BYTECODE_HELPER_IDS;
>     const int opcodeLengths[numOpcodeIDs] = { FOR_EACH_OPCODE_ID(OPCODE_ID_LENGTH_MAP) };
> #undef OPCODE_ID_LENGTH_MAP
> 
>-#if COMPILER(GCC)
>-#pragma GCC diagnostic push
>-#pragma GCC diagnostic ignored "-Wtype-limits"
>-#endif
>+IGNORE_WARNING_BEGIN("-Wtype-limits")
> 
> #define VERIFY_OPCODE_ID(id, size) COMPILE_ASSERT(id <= numOpcodeIDs, ASSERT_THAT_JS_OPCODE_IDS_ARE_VALID);
>     FOR_EACH_OPCODE_ID(VERIFY_OPCODE_ID);
> #undef VERIFY_OPCODE_ID
> 
>-#if COMPILER(GCC)
>-#pragma GCC diagnostic pop
>-#endif
>+IGNORE_WARNING_END
> 
> #if ENABLE(COMPUTED_GOTO_OPCODES)
> typedef void* Opcode;
>diff --git a/Source/JavaScriptCore/dfg/DFGSpeculativeJIT.cpp b/Source/JavaScriptCore/dfg/DFGSpeculativeJIT.cpp
>index bd18f9df9b7e8530923edf6e0b4108f6d297a067..5894b56772daa1be4041386eca059473431e5807 100644
>--- a/Source/JavaScriptCore/dfg/DFGSpeculativeJIT.cpp
>+++ b/Source/JavaScriptCore/dfg/DFGSpeculativeJIT.cpp
>@@ -9657,14 +9657,9 @@ void SpeculativeJIT::speculateNumber(Edge edge)
>         JSValueRegs(gpr), edge, SpecBytecodeNumber,
>         m_jit.branchIfNotNumber(gpr));
> #else
>-#if COMPILER(GCC_OR_CLANG)
>-#pragma GCC diagnostic push
>-#pragma GCC diagnostic ignored "-Wenum-compare"
>-#endif
>+    IGNORE_WARNING_BEGIN("-Wenum-compare")
>     static_assert(JSValue::Int32Tag >= JSValue::LowestTag, "Int32Tag is included in >= JSValue::LowestTag range.");
>-#if COMPILER(GCC_OR_CLANG)
>-#pragma GCC diagnostic pop
>-#endif
>+    IGNORE_WARNING_END
>     GPRReg tagGPR = value.tagGPR();
>     DFG_TYPE_CHECK(
>         value.jsValueRegs(), edge, ~SpecInt32Only,
>@@ -10171,14 +10166,9 @@ void SpeculativeJIT::speculateMisc(Edge edge, JSValueRegs regs)
>         regs, edge, SpecMisc,
>         m_jit.branch64(MacroAssembler::Above, regs.gpr(), MacroAssembler::TrustedImm64(TagBitTypeOther | TagBitBool | TagBitUndefined)));
> #else
>-#if COMPILER(GCC_OR_CLANG)
>-#pragma GCC diagnostic push
>-#pragma GCC diagnostic ignored "-Wenum-compare"
>-#endif
>+    IGNORE_WARNING_BEGIN("-Wenum-compare")
>     static_assert(JSValue::Int32Tag >= JSValue::UndefinedTag, "Int32Tag is included in >= JSValue::UndefinedTag range.");
>-#if COMPILER(GCC_OR_CLANG)
>-#pragma GCC diagnostic pop
>-#endif
>+    IGNORE_WARNING_END
>     DFG_TYPE_CHECK(
>         regs, edge, ~SpecInt32Only,
>         m_jit.branchIfInt32(regs.tagGPR()));
>diff --git a/Source/JavaScriptCore/dfg/DFGSpeculativeJIT64.cpp b/Source/JavaScriptCore/dfg/DFGSpeculativeJIT64.cpp
>index 7e1cbcf8ed965ecc9a6ca864d5b87fe1b745d7eb..5f7f42f0e27733b08ff6af426f52a203aaeb4e7a 100644
>--- a/Source/JavaScriptCore/dfg/DFGSpeculativeJIT64.cpp
>+++ b/Source/JavaScriptCore/dfg/DFGSpeculativeJIT64.cpp
>@@ -876,12 +876,7 @@ void SpeculativeJIT::emitCall(Node* node)
> 
> // Clang should allow unreachable [[clang::fallthrough]] in template functions if any template expansion uses it
> // http://llvm.org/bugs/show_bug.cgi?id=18619
>-#if COMPILER(CLANG) && defined(__has_warning)
>-#pragma clang diagnostic push
>-#if __has_warning("-Wimplicit-fallthrough")
>-#pragma clang diagnostic ignored "-Wimplicit-fallthrough"
>-#endif
>-#endif
>+IGNORE_CLANG_WARNING_BEGIN("-Wimplicit-fallthrough")
> template<bool strict>
> GPRReg SpeculativeJIT::fillSpeculateInt32Internal(Edge edge, DataFormat& returnFormat)
> {
>@@ -1012,9 +1007,7 @@ GPRReg SpeculativeJIT::fillSpeculateInt32Internal(Edge edge, DataFormat& returnF
>         return InvalidGPRReg;
>     }
> }
>-#if COMPILER(CLANG) && defined(__has_warning)
>-#pragma clang diagnostic pop
>-#endif
>+IGNORE_CLANG_WARNING_END
> 
> GPRReg SpeculativeJIT::fillSpeculateInt32(Edge edge, DataFormat& returnFormat)
> {
>diff --git a/Source/JavaScriptCore/ftl/FTLOutput.h b/Source/JavaScriptCore/ftl/FTLOutput.h
>index 9f59369c89be57e6ee779e116f37fe6c2b7e970f..5a37d03fa864f255a3c6196122442b1f8729d642 100644
>--- a/Source/JavaScriptCore/ftl/FTLOutput.h
>+++ b/Source/JavaScriptCore/ftl/FTLOutput.h
>@@ -50,11 +50,8 @@
> #include <wtf/StringPrintStream.h>
> 
> // FIXME: remove this once everything can be generated through B3.
>-#if COMPILER(GCC_OR_CLANG)
>-#pragma GCC diagnostic push
>-#pragma GCC diagnostic ignored "-Wmissing-noreturn"
>-#pragma GCC diagnostic ignored "-Wunused-parameter"
>-#endif // COMPILER(GCC_OR_CLANG)
>+IGNORE_WARNING_BEGIN("-Wmissing-noreturn")
>+ALLOW_UNUSED_PARAMETER_BEGIN
> 
> namespace JSC {
> 
>@@ -500,9 +497,8 @@ inline void Output::addIncomingToPhi(LValue phi, ValueFromBlock value, Params...
>     addIncomingToPhi(phi, theRest...);
> }
> 
>-#if COMPILER(GCC_OR_CLANG)
>-#pragma GCC diagnostic pop
>-#endif // COMPILER(GCC_OR_CLANG)
>+ALLOW_UNUSED_PARAMETER_END
>+IGNORE_WARNING_END
> 
> } } // namespace JSC::FTL
> 
>diff --git a/Source/JavaScriptCore/jit/CCallHelpers.h b/Source/JavaScriptCore/jit/CCallHelpers.h
>index 1d8e3bee9b6bd67e7093475536d2bd57d1f3183f..e9692111bd10aaa85e03d0e50f97914093ca0343 100644
>--- a/Source/JavaScriptCore/jit/CCallHelpers.h
>+++ b/Source/JavaScriptCore/jit/CCallHelpers.h
>@@ -329,14 +329,9 @@ private:
> 
>         currentGPRArgument += extraGPRArgs;
>         currentFPRArgument -= numCrossSources;
>-#if COMPILER(GCC_OR_CLANG)
>-#pragma GCC diagnostic push
>-#pragma GCC diagnostic ignored "-Wtype-limits"
>-#endif
>+        IGNORE_WARNING_BEGIN("-Wtype-limits")
>         ASSERT(currentGPRArgument >= GPRInfo::numberOfArgumentRegisters || currentFPRArgument >= FPRInfo::numberOfArgumentRegisters);
>-#if COMPILER(GCC_OR_CLANG)
>-#pragma GCC diagnostic pop
>-#endif
>+        IGNORE_WARNING_END
> 
>         unsigned pokeOffset = POKE_ARGUMENT_OFFSET + extraPoke;
>         pokeOffset += std::max(currentGPRArgument, numberOfGPArgumentRegisters) - numberOfGPArgumentRegisters;
>diff --git a/Source/JavaScriptCore/llint/LLIntData.cpp b/Source/JavaScriptCore/llint/LLIntData.cpp
>index c93d15c74c58ff5d96aa0aad943413f085a3d92e..48440bd1683164310d5b82c11e6909222bb1f7db 100644
>--- a/Source/JavaScriptCore/llint/LLIntData.cpp
>+++ b/Source/JavaScriptCore/llint/LLIntData.cpp
>@@ -67,10 +67,7 @@ void initialize()
> #endif // ENABLE(JIT)
> }
> 
>-#if COMPILER(CLANG)
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wmissing-noreturn"
>-#endif
>+IGNORE_CLANG_WARNING_BEGIN("-Wmissing-noreturn")
> void Data::performAssertions(VM& vm)
> {
>     UNUSED_PARAM(vm);
>@@ -199,8 +196,6 @@ void Data::performAssertions(VM& vm)
>         ASSERT(ArithProfile::fromInt(bits).rhsObservedType().isOnlyNumber());
>     }
> }
>-#if COMPILER(CLANG)
>-#pragma clang diagnostic pop
>-#endif
>+IGNORE_CLANG_WARNING_END
> 
> } } // namespace JSC::LLInt
>diff --git a/Source/JavaScriptCore/llint/LLIntSlowPaths.cpp b/Source/JavaScriptCore/llint/LLIntSlowPaths.cpp
>index 2843305b306a18dd948a7e1d9ec010413bd861ab..4aebd694a017e1d60ea0eef7f326f574fbcd6f76 100644
>--- a/Source/JavaScriptCore/llint/LLIntSlowPaths.cpp
>+++ b/Source/JavaScriptCore/llint/LLIntSlowPaths.cpp
>@@ -205,16 +205,12 @@ void slowPathLn(const Types&... values)
> template<typename... Types>
> void slowPathLogF(const char* format, const Types&... values)
> {
>-#if COMPILER(GCC_OR_CLANG)
>-#pragma GCC diagnostic push
>-#pragma GCC diagnostic ignored "-Wformat-nonliteral"
>-#pragma GCC diagnostic ignored "-Wformat-security"
>-#endif
>+    ALLOW_NONLITERAL_FORMAT_BEGIN
>+    IGNORE_WARNING_BEGIN("-Wformat-security")
>     if (Options::traceLLIntSlowPath())
>         dataLogF(format, values...);
>-#if COMPILER(GCC_OR_CLANG)
>-#pragma GCC diagnostic pop
>-#endif
>+    IGNORE_WARNING_END
>+    ALLOW_NONLITERAL_FORMAT_END
> }
> 
> #else // not LLINT_TRACING
>diff --git a/Source/JavaScriptCore/runtime/ConfigFile.cpp b/Source/JavaScriptCore/runtime/ConfigFile.cpp
>index 98c196f82f6851bdf70ef8d6223b5a169129362f..14017d4d3d81f1f53b88126e2eb598cfa6adbd8a 100644
>--- a/Source/JavaScriptCore/runtime/ConfigFile.cpp
>+++ b/Source/JavaScriptCore/runtime/ConfigFile.cpp
>@@ -491,14 +491,13 @@ void ConfigFile::canonicalizePaths()
>                     strncat(filenameBuffer, "/", 2); // Room for '/' plus NUL
> #if COMPILER(GCC)
> #if GCC_VERSION_AT_LEAST(8, 0, 0)
>-#pragma GCC diagnostic push
>-#pragma GCC diagnostic ignored "-Wstringop-truncation"
>+                IGNORE_GCC_WARNING_BEGIN("-Wstringop-truncation")
> #endif
> #endif
>                 strncat(filenameBuffer, m_filename, sizeof(filenameBuffer) - strlen(filenameBuffer) - 1);
> #if COMPILER(GCC)
> #if GCC_VERSION_AT_LEAST(8, 0, 0)
>-#pragma GCC diagnostic pop
>+                IGNORE_GCC_WARNING_END
> #endif
> #endif
>                 strncpy(m_filename, filenameBuffer, s_maxPathLength);
>diff --git a/Source/JavaScriptCore/runtime/JSDataViewPrototype.cpp b/Source/JavaScriptCore/runtime/JSDataViewPrototype.cpp
>index f05cff5f88a551c3a7c4baad2f03c5b47789af6d..439660dcac4d32bf87deccf71692560b73a456a1 100644
>--- a/Source/JavaScriptCore/runtime/JSDataViewPrototype.cpp
>+++ b/Source/JavaScriptCore/runtime/JSDataViewPrototype.cpp
>@@ -208,10 +208,7 @@ EncodedJSValue setData(ExecState* exec)
>     return JSValue::encode(jsUndefined());
> }
> 
>-#if COMPILER(CLANG)
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wmissing-prototypes"
>-#endif
>+IGNORE_CLANG_WARNING_BEGIN("-Wmissing-prototypes")
> 
> EncodedJSValue JSC_HOST_CALL dataViewProtoGetterBuffer(ExecState* exec)
> {
>@@ -328,8 +325,6 @@ EncodedJSValue JSC_HOST_CALL dataViewProtoFuncSetFloat64(ExecState* exec)
> {
>     return setData<Float64Adaptor>(exec);
> }
>-#if COMPILER(CLANG)
>-#pragma clang diagnostic pop
>-#endif
>+IGNORE_CLANG_WARNING_END
> 
> } // namespace JSC
>diff --git a/Source/JavaScriptCore/runtime/JSGenericTypedArrayViewConstructor.h b/Source/JavaScriptCore/runtime/JSGenericTypedArrayViewConstructor.h
>index 8acfd48e23ffd96cbcb2fbb7bf712f7808f5a440..30f765f58eb48637da60d3575698f9a1b0aa7691 100644
>--- a/Source/JavaScriptCore/runtime/JSGenericTypedArrayViewConstructor.h
>+++ b/Source/JavaScriptCore/runtime/JSGenericTypedArrayViewConstructor.h
>@@ -43,19 +43,10 @@ public:
>         VM&, JSGlobalObject*, Structure*, JSObject* prototype, const String& name, FunctionExecutable* privateAllocator);
> 
>     // FIXME: We should fix the warnings for extern-template in JSObject template classes: https://bugs.webkit.org/show_bug.cgi?id=161979
>-#if COMPILER(CLANG)
>-#if __has_warning("-Wundefined-var-template")
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wundefined-var-template"
>-#endif
>-#endif
>+    IGNORE_CLANG_WARNING_BEGIN("-Wundefined-var-template")
>     DECLARE_INFO;
>-#if COMPILER(CLANG)
>-#if __has_warning("-Wundefined-var-template")
>-#pragma clang diagnostic pop
>-#endif
>-#endif
>-    
>+    IGNORE_CLANG_WARNING_END
>+
>     static Structure* createStructure(VM&, JSGlobalObject*, JSValue prototype);
> };
> 
>diff --git a/Source/JavaScriptCore/runtime/JSGenericTypedArrayViewPrototype.h b/Source/JavaScriptCore/runtime/JSGenericTypedArrayViewPrototype.h
>index 4e1eb7d8834cbc5de72cd6cc6b1d24b46143c5b6..72d23f53e1d819b140e32a0741433cdfdcd39316 100644
>--- a/Source/JavaScriptCore/runtime/JSGenericTypedArrayViewPrototype.h
>+++ b/Source/JavaScriptCore/runtime/JSGenericTypedArrayViewPrototype.h
>@@ -43,18 +43,9 @@ public:
>         VM&, JSGlobalObject*, Structure*);
> 
>     // FIXME: We should fix the warnings for extern-template in JSObject template classes: https://bugs.webkit.org/show_bug.cgi?id=161979
>-#if COMPILER(CLANG)
>-#if __has_warning("-Wundefined-var-template")
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wundefined-var-template"
>-#endif
>-#endif
>+    IGNORE_CLANG_WARNING_BEGIN("-Wundefined-var-template")
>     DECLARE_INFO;
>-#if COMPILER(CLANG)
>-#if __has_warning("-Wundefined-var-template")
>-#pragma clang diagnostic pop
>-#endif
>-#endif
>+    IGNORE_CLANG_WARNING_END
>     
>     static Structure* createStructure(VM&, JSGlobalObject*, JSValue prototype);
> };
>diff --git a/Source/JavaScriptCore/runtime/Options.cpp b/Source/JavaScriptCore/runtime/Options.cpp
>index 407c5704746b04cff74dfa98b9bc313fc733664f..be701d413f7257dd5def71c4a5725760e14267ed 100644
>--- a/Source/JavaScriptCore/runtime/Options.cpp
>+++ b/Source/JavaScriptCore/runtime/Options.cpp
>@@ -744,12 +744,7 @@ bool Options::setAliasedOption(const char* arg)
>     if (!equalStr)
>         return false;
> 
>-#if COMPILER(CLANG)
>-#if __has_warning("-Wtautological-compare")
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wtautological-compare"
>-#endif
>-#endif
>+    IGNORE_WARNING_BEGIN("-Wtautological-compare")
> 
>     // For each option, check if the specify arg is a match. If so, set the arg
>     // if the value makes sense. Otherwise, move on to checking the next option.
>@@ -772,11 +767,7 @@ bool Options::setAliasedOption(const char* arg)
>     JSC_ALIASED_OPTIONS(FOR_EACH_OPTION)
> #undef FOR_EACH_OPTION
> 
>-#if COMPILER(CLANG)
>-#if __has_warning("-Wtautological-compare")
>-#pragma clang diagnostic pop
>-#endif
>-#endif
>+    IGNORE_WARNING_END
> 
>     return false; // No option matched.
> }
>diff --git a/Source/JavaScriptCore/tools/CodeProfiling.cpp b/Source/JavaScriptCore/tools/CodeProfiling.cpp
>index c3da8c2c293fcc9bcc73df12f696f4ce3b498da3..23df1b90ef511167633af14f68da10fe6b04aff4 100644
>--- a/Source/JavaScriptCore/tools/CodeProfiling.cpp
>+++ b/Source/JavaScriptCore/tools/CodeProfiling.cpp
>@@ -44,10 +44,7 @@ volatile CodeProfile* CodeProfiling::s_profileStack = 0;
> CodeProfiling::Mode CodeProfiling::s_mode = CodeProfiling::Disabled;
> WTF::MetaAllocatorTracker* CodeProfiling::s_tracker = 0;
> 
>-#if COMPILER(CLANG)
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wmissing-noreturn"
>-#endif
>+IGNORE_CLANG_WARNING_BEGIN("-Wmissing-noreturn")
> 
> #if HAVE(MACHINE_CONTEXT)
> // Helper function to start & stop the timer.
>@@ -63,9 +60,7 @@ static void setProfileTimer(unsigned usec)
> }
> #endif
> 
>-#if COMPILER(CLANG)
>-#pragma clang diagnostic pop
>-#endif
>+IGNORE_CLANG_WARNING_END
> 
> #if HAVE(MACHINE_CONTEXT)
> static void profilingTimer(int, siginfo_t*, void* uap)
>diff --git a/Source/JavaScriptCore/wasm/WasmSections.h b/Source/JavaScriptCore/wasm/WasmSections.h
>index e6924b7953cc3646bee908441a63c63c294a77d6..006af7917cf689faf12af3ba476d210d8cd7e772 100644
>--- a/Source/JavaScriptCore/wasm/WasmSections.h
>+++ b/Source/JavaScriptCore/wasm/WasmSections.h
>@@ -27,10 +27,9 @@
> 
> #if ENABLE(WEBASSEMBLY)
> 
>-#if COMPILER(GCC) && ASSERT_DISABLED
>-#pragma GCC diagnostic push
>-#pragma GCC diagnostic ignored "-Wreturn-type"
>-#endif // COMPILER(GCC) && ASSERT_DISABLED
>+#if ASSERT_DISABLED
>+IGNORE_RETURN_TYPE_BEGIN
>+#endif
> 
> namespace JSC { namespace Wasm {
> 
>@@ -107,8 +106,8 @@ inline const char* makeString(Section section)
> 
> } } // namespace JSC::Wasm
> 
>-#if COMPILER(GCC) && ASSERT_DISABLED
>-#pragma GCC diagnostic pop
>-#endif // COMPILER(GCC) && ASSERT_DISABLED
>+#if ASSERT_DISABLED
>+IGNORE_RETURN_TYPE_END
>+#endif
> 
> #endif // ENABLE(WEBASSEMBLY)
>diff --git a/Source/JavaScriptCore/wasm/generateWasmValidateInlinesHeader.py b/Source/JavaScriptCore/wasm/generateWasmValidateInlinesHeader.py
>index bc54a2237465db9c7d903f22a9542a1ca68ef555..f34bb4c2d069c7dd9bc48698203be18d9f11df13 100755
>--- a/Source/JavaScriptCore/wasm/generateWasmValidateInlinesHeader.py
>+++ b/Source/JavaScriptCore/wasm/generateWasmValidateInlinesHeader.py
>@@ -127,10 +127,9 @@ contents = wasm.header + """
> 
> #include <wtf/StdLibExtras.h>
> 
>-#if COMPILER(GCC) && ASSERT_DISABLED
>-#pragma GCC diagnostic push
>-#pragma GCC diagnostic ignored "-Wreturn-type"
>-#endif // COMPILER(GCC) && ASSERT_DISABLED
>+#if ASSERT_DISABLED
>+IGNORE_RETURN_TYPE_BEGIN
>+#endif
> 
> namespace JSC { namespace Wasm {
> 
>@@ -160,9 +159,9 @@ auto Validate::store(StoreOpType op, ExpressionType pointer, ExpressionType valu
> 
> } } // namespace JSC::Wasm
> 
>-#if COMPILER(GCC) && ASSERT_DISABLED
>-#pragma GCC diagnostic pop
>-#endif // COMPILER(GCC) && ASSERT_DISABLED
>+#if ASSERT_DISABLED
>+IGNORE_RETURN_TYPE_END
>+#endif
> 
> #endif // ENABLE(WEBASSEMBLY)
> 
>diff --git a/Source/WTF/wtf/Assertions.cpp b/Source/WTF/wtf/Assertions.cpp
>index fe8fac07d6f7573e02f269de5b0b50f2bde7dc5d..d966ad86c849fc35266ae9fb454ba07d2d11595a 100644
>--- a/Source/WTF/wtf/Assertions.cpp
>+++ b/Source/WTF/wtf/Assertions.cpp
>@@ -79,10 +79,9 @@ extern "C" {
> static void logToStderr(const char* buffer)
> {
> #if USE(APPLE_SYSTEM_LOG)
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     asl_log(0, 0, ASL_LEVEL_NOTICE, "%s", buffer);
>-#pragma clang diagnostic pop
>+ALLOW_DEPRECATED_DECLARATIONS_END
> #endif
>     fputs(buffer, stderr);
> }
>@@ -94,14 +93,9 @@ static void vprintf_stderr_common(const char* format, va_list args)
>     if (strstr(format, "%@")) {
>         auto cfFormat = adoptCF(CFStringCreateWithCString(nullptr, format, kCFStringEncodingUTF8));
> 
>-#if COMPILER(CLANG)
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wformat-nonliteral"
>-#endif
>+        ALLOW_NONLITERAL_FORMAT_BEGIN
>         auto str = adoptCF(CFStringCreateWithFormatAndArguments(nullptr, nullptr, cfFormat.get(), args));
>-#if COMPILER(CLANG)
>-#pragma clang diagnostic pop
>-#endif
>+        ALLOW_NONLITERAL_FORMAT_END
>         CFIndex length = CFStringGetMaximumSizeForEncoding(CFStringGetLength(str.get()), kCFStringEncodingUTF8);
>         constexpr unsigned InitialBufferSize { 256 };
>         Vector<char, InitialBufferSize> buffer(length + 1);
>@@ -113,13 +107,12 @@ static void vprintf_stderr_common(const char* format, va_list args)
>     }
> 
> #if USE(APPLE_SYSTEM_LOG)
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     va_list copyOfArgs;
>     va_copy(copyOfArgs, args);
>     asl_vlog(0, 0, ASL_LEVEL_NOTICE, format, copyOfArgs);
>     va_end(copyOfArgs);
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
> #endif
> 
>     // Fall through to write to stderr in the same manner as other platforms.
>@@ -141,10 +134,7 @@ static void vprintf_stderr_common(const char* format, va_list args)
>     vfprintf(stderr, format, args);
> }
> 
>-#if COMPILER(GCC_OR_CLANG)
>-#pragma GCC diagnostic push
>-#pragma GCC diagnostic ignored "-Wformat-nonliteral"
>-#endif
>+ALLOW_NONLITERAL_FORMAT_BEGIN
> 
> static void vprintf_stderr_with_prefix(const char* prefix, const char* format, va_list args)
> {
>@@ -174,9 +164,7 @@ static void vprintf_stderr_with_trailing_newline(const char* format, va_list arg
>     vprintf_stderr_common(formatWithNewline.data(), args);
> }
> 
>-#if COMPILER(GCC_OR_CLANG)
>-#pragma GCC diagnostic pop
>-#endif
>+ALLOW_NONLITERAL_FORMAT_END
> 
> WTF_ATTRIBUTE_PRINTF(1, 2)
> static void printf_stderr_common(const char* format, ...)
>@@ -385,14 +373,9 @@ void WTFLogWithLevel(WTFLogChannel* channel, WTFLogLevel level, const char* form
>     va_list args;
>     va_start(args, format);
> 
>-#if COMPILER(CLANG)
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wformat-nonliteral"
>-#endif
>+    ALLOW_NONLITERAL_FORMAT_BEGIN
>     WTFLog(channel, format, args);
>-#if COMPILER(CLANG)
>-#pragma clang diagnostic pop
>-#endif
>+    ALLOW_NONLITERAL_FORMAT_END
> 
>     va_end(args);
> }
>@@ -415,14 +398,9 @@ void WTFLog(WTFLogChannel* channel, const char* format, ...)
>     va_list args;
>     va_start(args, format);
> 
>-#if COMPILER(CLANG)
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wformat-nonliteral"
>-#endif
>+    ALLOW_NONLITERAL_FORMAT_BEGIN
>     String loggingString = String::format(format, args);
>-#if COMPILER(CLANG)
>-#pragma clang diagnostic pop
>-#endif
>+    ALLOW_NONLITERAL_FORMAT_END
> 
>     va_end(args);
> 
>@@ -442,14 +420,9 @@ void WTFLogVerbose(const char* file, int line, const char* function, WTFLogChann
>     va_list args;
>     va_start(args, format);
> 
>-#if COMPILER(CLANG)
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wformat-nonliteral"
>-#endif
>+    ALLOW_NONLITERAL_FORMAT_BEGIN
>     WTFLog(channel, format, args);
>-#if COMPILER(CLANG)
>-#pragma clang diagnostic pop
>-#endif
>+    ALLOW_NONLITERAL_FORMAT_END
> 
>     va_end(args);
> 
>diff --git a/Source/WTF/wtf/Assertions.h b/Source/WTF/wtf/Assertions.h
>index 5b28f86fa931d8ca1ac1838585f2f0f2d35f59f6..9c2d3fcebdaafe0760df5e70f0df7862037a889b 100644
>--- a/Source/WTF/wtf/Assertions.h
>+++ b/Source/WTF/wtf/Assertions.h
>@@ -602,15 +602,14 @@ inline void compilerFenceForCrash()
> #if COMPILER(CLANG)
> // This would be a macro except that its use of #pragma works best around
> // a function. Hence it uses macro naming convention.
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wmissing-noreturn"
>+IGNORE_CLANG_WARNING_BEGIN("-Wmissing-noreturn")
> static inline void UNREACHABLE_FOR_PLATFORM()
> {
>     // This *MUST* be a release assert. We use it in places where it's better to crash than to keep
>     // going.
>     RELEASE_ASSERT_NOT_REACHED();
> }
>-#pragma clang diagnostic pop
>+IGNORE_CLANG_WARNING_END
> #else
> #define UNREACHABLE_FOR_PLATFORM() RELEASE_ASSERT_NOT_REACHED()
> #endif
>diff --git a/Source/WTF/wtf/Compiler.h b/Source/WTF/wtf/Compiler.h
>index 798c3090c9b1c18580a3a6be6fab65bdace6ffaa..379e32caf27658b1aa4dd5a4c08b9f55dc92c408 100644
>--- a/Source/WTF/wtf/Compiler.h
>+++ b/Source/WTF/wtf/Compiler.h
>@@ -385,4 +385,95 @@
> #define __has_include(path) 0
> #endif
> 
>+/* IGNORE_WARNING.* */
>+
>+// Can't use WTF_CONCAT() and STRINGIZE() because they are defined in
>+// StdLibExtras.h which includes us
>+#define _COMPILER_CONCAT_I(a, b) a ## b
>+#define _COMPILER_CONCAT(a, b) _COMPILER_CONCAT_I(a, b)
>+
>+#define _COMPILER_STRINGIZE(exp) #exp
>+
>+#if COMPILER(GCC_OR_CLANG)
>+#define IGNORE_WARNING_BEGIN_COND(cond, compiler, warning) \
>+    _Pragma(_COMPILER_STRINGIZE(compiler diagnostic push)) \
>+    _COMPILER_CONCAT(IGNORE_WARNING_BEGIN_IMPL_, cond)(compiler, warning)
>+
>+#define IGNORE_WARNING_BEGIN_IMPL_1(compiler, warning) \
>+    _Pragma(_COMPILER_STRINGIZE(compiler diagnostic ignored warning))
>+#define IGNORE_WARNING_BEGIN_IMPL_0(compiler, warning)
>+#define IGNORE_WARNING_BEGIN_IMPL_(compiler, warning)
>+
>+
>+#define IGNORE_WARNING_END_IMPL(compiler) _Pragma(_COMPILER_STRINGIZE(compiler diagnostic pop))
>+
>+#if defined(__has_warning)
>+#define IGNORE_WARNING_BEGIN_IMPL(compiler, warning) IGNORE_WARNING_BEGIN_COND(__has_warning(warning), compiler, warning)
>+#else
>+#define IGNORE_WARNING_BEGIN_IMPL(compiler, warning) IGNORE_WARNING_BEGIN_COND(1, compiler, warning)
>+#endif
>+
>+#endif // COMPILER(GCC_OR_CLANG)
>+
>+
>+#if !defined(IGNORE_GCC_WARNING_BEGIN) && COMPILER(GCC)
>+#define IGNORE_GCC_WARNING_BEGIN(warning) IGNORE_WARNING_BEGIN_IMPL(GCC, warning)
>+#define IGNORE_GCC_WARNING_END IGNORE_WARNING_END_IMPL(GCC)
>+#endif
>+
>+#if !defined(IGNORE_GCC_WARNING_BEGIN)
>+#define IGNORE_GCC_WARNING_BEGIN(warning)
>+#define IGNORE_GCC_WARNING_END
>+#endif
>+
>+#if !defined(IGNORE_CLANG_WARNING_BEGIN) && COMPILER(CLANG)
>+#define IGNORE_CLANG_WARNING_BEGIN(warning) IGNORE_WARNING_BEGIN_IMPL(clang, warning)
>+#define IGNORE_CLANG_WARNING_END IGNORE_WARNING_END_IMPL(clang)
>+#endif
>+
>+#if !defined(IGNORE_CLANG_WARNING_BEGIN)
>+#define IGNORE_CLANG_WARNING_BEGIN(warning)
>+#define IGNORE_CLANG_WARNING_END
>+#endif
>+
>+#if !defined(IGNORE_WARNING_BEGIN) && COMPILER(GCC_OR_CLANG)
>+#define IGNORE_WARNING_BEGIN(warning) IGNORE_WARNING_BEGIN_IMPL(GCC, warning)
>+#define IGNORE_WARNING_END IGNORE_WARNING_END_IMPL(GCC)
>+#endif
>+
>+#if !defined(IGNORE_WARNING_BEGIN)
>+#define IGNORE_WARNING_BEGIN(warning)
>+#define IGNORE_WARNING_END
>+#endif
>+
>+#if !defined(ALLOW_DEPRECATED_DECLARATIONS_BEGIN)
>+#define ALLOW_DEPRECATED_DECLARATIONS_BEGIN IGNORE_WARNING_BEGIN("-Wdeprecated-declarations")
>+#define ALLOW_DEPRECATED_DECLARATIONS_END IGNORE_WARNING_END
>+#endif
>+
>+#if !defined(ALLOW_NEW_API_BEGIN)
>+#define ALLOW_NEW_API_BEGIN IGNORE_CLANG_WARNING_BEGIN("-Wunguarded-availability-new")
>+#define ALLOW_NEW_API_END IGNORE_CLANG_WARNING_END
>+#endif
>+
>+#if !defined(ALLOW_UNUSED_PARAMETER_BEGIN)
>+#define ALLOW_UNUSED_PARAMETER_BEGIN IGNORE_WARNING_BEGIN("-Wunused-parameter")
>+#define ALLOW_UNUSED_PARAMETER_END IGNORE_WARNING_END
>+#endif
>+
>+#if !defined(ALLOW_NONLITERAL_FORMAT_BEGIN)
>+#define ALLOW_NONLITERAL_FORMAT_BEGIN IGNORE_WARNING_BEGIN("-Wformat-nonliteral")
>+#define ALLOW_NONLITERAL_FORMAT_END IGNORE_WARNING_END
>+#endif
>+
>+#if !defined(IGNORE_RETURN_TYPE_BEGIN)
>+#define IGNORE_RETURN_TYPE_BEGIN IGNORE_WARNING_BEGIN("-Wreturn-type")
>+#define IGNORE_RETURN_TYPE_END IGNORE_WARNING_END
>+#endif
>+
>+#if !defined(ALLOW_NULL_ARGUMENT_BEGIN)
>+#define ALLOW_NULL_ARGUMENT_BEGIN IGNORE_WARNING_BEGIN("-Wnonnull")
>+#define ALLOW_NULL_ARGUMENT_END IGNORE_WARNING_END
>+#endif
>+
> #endif /* WTF_Compiler_h */
>diff --git a/Source/WTF/wtf/MD5.cpp b/Source/WTF/wtf/MD5.cpp
>index e49ba1beb5c80f7cec433fd832722c0925273090..e270b741ac58b03cd896288c978001bbd0971ace 100644
>--- a/Source/WTF/wtf/MD5.cpp
>+++ b/Source/WTF/wtf/MD5.cpp
>@@ -59,26 +59,23 @@ namespace WTF {
> 
> MD5::MD5()
> {
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     CC_MD5_Init(&m_context);
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
> }
> 
> void MD5::addBytes(const uint8_t* input, size_t length)
> {
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     CC_MD5_Update(&m_context, input, length);
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
> }
> 
> void MD5::checksum(Digest& hash)
> {
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     CC_MD5_Final(hash.data(), &m_context);
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
> }
>     
> #else
>diff --git a/Source/WTF/wtf/PrintStream.cpp b/Source/WTF/wtf/PrintStream.cpp
>index 380c67bcbb90e366d86180878073245e613e4b4f..2fa677c60bbd314fcce3209d1be650a300edeb66 100644
>--- a/Source/WTF/wtf/PrintStream.cpp
>+++ b/Source/WTF/wtf/PrintStream.cpp
>@@ -46,22 +46,14 @@ void PrintStream::printf(const char* format, ...)
> 
> void PrintStream::printfVariableFormat(const char* format, ...)
> {
>-#if COMPILER(CLANG)
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wformat-nonliteral"
>-#elif COMPILER(GCC)
>-#pragma GCC diagnostic push
>-#pragma GCC diagnostic ignored "-Wsuggest-attribute=format"
>-#endif
>+    ALLOW_NONLITERAL_FORMAT_BEGIN
>+    IGNORE_GCC_WARNING_BEGIN("-Wsuggest-attribute=format")
>     va_list argList;
>     va_start(argList, format);
>     vprintf(format, argList);
>     va_end(argList);
>-#if COMPILER(CLANG)
>-#pragma clang diagnostic pop
>-#elif COMPILER(GCC)
>-#pragma GCC diagnostic pop
>-#endif
>+    IGNORE_GCC_WARNING_END
>+    ALLOW_NONLITERAL_FORMAT_END
> }
> 
> void PrintStream::flush()
>diff --git a/Source/WTF/wtf/SHA1.cpp b/Source/WTF/wtf/SHA1.cpp
>index 305f077589d9ba3e650fb3e75ccfead6e2d52aff..67bbcc2dd85521925117914c44113bf52b5cd2b2 100644
>--- a/Source/WTF/wtf/SHA1.cpp
>+++ b/Source/WTF/wtf/SHA1.cpp
>@@ -41,26 +41,23 @@ namespace WTF {
> 
> SHA1::SHA1()
> {
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     CC_SHA1_Init(&m_context);
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
> }
> 
> void SHA1::addBytes(const uint8_t* input, size_t length)
> {
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     CC_SHA1_Update(&m_context, input, length);
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
> }
> 
> void SHA1::computeHash(Digest& hash)
> {
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     CC_SHA1_Final(hash.data(), &m_context);
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
> }
> 
> #else
>diff --git a/Source/WTF/wtf/ThreadingPthreads.cpp b/Source/WTF/wtf/ThreadingPthreads.cpp
>index dd01c6c76ee69859c4ccd8b11c6c9a8cd1c04962..ff8437a481b848b311797194513cd7a572c7e000 100644
>--- a/Source/WTF/wtf/ThreadingPthreads.cpp
>+++ b/Source/WTF/wtf/ThreadingPthreads.cpp
>@@ -109,15 +109,8 @@ static LazyNeverDestroyed<Semaphore> globalSemaphoreForSuspendResume;
> static constexpr const int SigThreadSuspendResume = SIGUSR1;
> static std::atomic<Thread*> targetThread { nullptr };
> 
>-#if COMPILER(GCC)
>-#pragma GCC diagnostic push
>-#pragma GCC diagnostic ignored "-Wreturn-local-addr"
>-#endif // COMPILER(GCC)
>-
>-#if COMPILER(CLANG)
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wreturn-stack-address"
>-#endif // COMPILER(CLANG)
>+IGNORE_GCC_WARNING_BEGIN("-Wreturn-local-addr")
>+IGNORE_CLANG_WARNING_BEGIN("-Wreturn-stack-address")
> 
> static NEVER_INLINE void* getApproximateStackPointer()
> {
>@@ -126,13 +119,8 @@ static NEVER_INLINE void* getApproximateStackPointer()
>     return bitwise_cast<void*>(stackLocation);
> }
> 
>-#if COMPILER(GCC)
>-#pragma GCC diagnostic pop
>-#endif // COMPILER(GCC)
>-
>-#if COMPILER(CLANG)
>-#pragma clang diagnostic pop
>-#endif // COMPILER(CLANG)
>+IGNORE_CLANG_WARNING_END
>+IGNORE_GCC_WARNING_END
> 
> void Thread::signalHandlerSuspendResume(int, siginfo_t*, void* ucontext)
> {
>diff --git a/Source/WTF/wtf/Vector.h b/Source/WTF/wtf/Vector.h
>index 85184b9407c6937760a10c65b1ae57227a8f7fff..df1e52e47e5f1f0c68a7e668940e9cb13b755773 100644
>--- a/Source/WTF/wtf/Vector.h
>+++ b/Source/WTF/wtf/Vector.h
>@@ -529,14 +529,9 @@ public:
>     {
>         ASSERT(buffer());
> 
>-#if COMPILER(GCC)
>-#pragma GCC diagnostic push
>-#pragma GCC diagnostic ignored "-Winvalid-offsetof"
>-#endif
>+        IGNORE_GCC_WARNING_BEGIN("-Winvalid-offsetof")
>         static_assert((offsetof(VectorBuffer, m_inlineBuffer) + sizeof(m_inlineBuffer)) % 8 == 0, "Inline buffer end needs to be on 8 byte boundary for ASan annotations to work.");
>-#if COMPILER(GCC)
>-#pragma GCC diagnostic pop
>-#endif
>+        IGNORE_GCC_WARNING_END
> 
>         if (buffer() == inlineBuffer())
>             return reinterpret_cast<char*>(m_inlineBuffer) + sizeof(m_inlineBuffer);
>diff --git a/Source/WTF/wtf/text/WTFString.cpp b/Source/WTF/wtf/text/WTFString.cpp
>index 2b0e5f39cd43c6df41a0c18bc4bbd384f19513d6..a87529fc6b3b82f238ae750ff9c293d648b2c3e7 100644
>--- a/Source/WTF/wtf/text/WTFString.cpp
>+++ b/Source/WTF/wtf/text/WTFString.cpp
>@@ -453,10 +453,7 @@ WTF_ATTRIBUTE_PRINTF(1, 0) static String createWithFormatAndArguments(const char
>     va_list argsCopy;
>     va_copy(argsCopy, args);
> 
>-#if COMPILER(CLANG)
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wformat-nonliteral"
>-#endif
>+    ALLOW_NONLITERAL_FORMAT_BEGIN
> 
> #if USE(CF) && !OS(WINDOWS)
>     if (strstr(format, "%@")) {
>@@ -492,9 +489,7 @@ WTF_ATTRIBUTE_PRINTF(1, 0) static String createWithFormatAndArguments(const char
>     vsnprintf(buffer.data(), buffer.size(), format, argsCopy);
>     va_end(argsCopy);
> 
>-#if COMPILER(CLANG)
>-#pragma clang diagnostic pop
>-#endif
>+    ALLOW_NONLITERAL_FORMAT_END
> 
>     return StringImpl::create(reinterpret_cast<const LChar*>(buffer.data()), len);
> }
>diff --git a/Source/WebCore/Modules/mediastream/libwebrtc/LibWebRTCDataChannelHandler.h b/Source/WebCore/Modules/mediastream/libwebrtc/LibWebRTCDataChannelHandler.h
>index 2aa1180daefc78f066fb714f76e956640b8c1961..11ef78bb4eb31d7e7d7172f8ab54740a19b8d71d 100644
>--- a/Source/WebCore/Modules/mediastream/libwebrtc/LibWebRTCDataChannelHandler.h
>+++ b/Source/WebCore/Modules/mediastream/libwebrtc/LibWebRTCDataChannelHandler.h
>@@ -29,12 +29,11 @@
> #include "LibWebRTCMacros.h"
> #include "RTCDataChannelHandler.h"
> 
>-#pragma GCC diagnostic push
>-#pragma GCC diagnostic ignored "-Wunused-parameter"
>+ALLOW_UNUSED_PARAMETER_BEGIN
> 
> #include <webrtc/api/datachannelinterface.h>
> 
>-#pragma GCC diagnostic pop
>+ALLOW_UNUSED_PARAMETER_END
> 
> namespace webrtc {
> struct DataChannelInit;
>diff --git a/Source/WebCore/Modules/mediastream/libwebrtc/LibWebRTCMediaEndpoint.h b/Source/WebCore/Modules/mediastream/libwebrtc/LibWebRTCMediaEndpoint.h
>index b717495f18c5cb3c78c22bfab9eadeee4eaf73d8..ec9b10d4fc6615c2a1eae40f6be15218723ff6d9 100644
>--- a/Source/WebCore/Modules/mediastream/libwebrtc/LibWebRTCMediaEndpoint.h
>+++ b/Source/WebCore/Modules/mediastream/libwebrtc/LibWebRTCMediaEndpoint.h
>@@ -34,15 +34,14 @@
> #include "RealtimeOutgoingVideoSource.h"
> #include <Timer.h>
> 
>-#pragma GCC diagnostic push
>-#pragma GCC diagnostic ignored "-Wunused-parameter"
>+ALLOW_UNUSED_PARAMETER_BEGIN
> 
> #include <webrtc/api/jsep.h>
> #include <webrtc/api/peerconnectioninterface.h>
> #include <webrtc/pc/peerconnectionfactory.h>
> #include <webrtc/pc/rtcstatscollector.h>
> 
>-#pragma GCC diagnostic pop
>+ALLOW_UNUSED_PARAMETER_END
> 
> #include <wtf/LoggerHelper.h>
> #include <wtf/ThreadSafeRefCounted.h>
>diff --git a/Source/WebCore/PAL/pal/crypto/commoncrypto/CryptoDigestCommonCrypto.cpp b/Source/WebCore/PAL/pal/crypto/commoncrypto/CryptoDigestCommonCrypto.cpp
>index b47f8eec68837c727d5f8fcc9716dcbd3cac653e..1ce5797fef62973eedb473489c21497c7bbfb462 100644
>--- a/Source/WebCore/PAL/pal/crypto/commoncrypto/CryptoDigestCommonCrypto.cpp
>+++ b/Source/WebCore/PAL/pal/crypto/commoncrypto/CryptoDigestCommonCrypto.cpp
>@@ -97,10 +97,9 @@ std::unique_ptr<CryptoDigest> CryptoDigest::create(CryptoDigest::Algorithm algor
>     case CryptoDigest::Algorithm::SHA_1: {
>         CC_SHA1_CTX* context = new CC_SHA1_CTX;
>         digest->m_context->ccContext = context;
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+        ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>         CC_SHA1_Init(context);
>-#pragma clang diagnostic pop
>+        ALLOW_DEPRECATED_DECLARATIONS_END
>         return digest;
>     }
>     case CryptoDigest::Algorithm::SHA_224: {
>@@ -134,10 +133,9 @@ void CryptoDigest::addBytes(const void* input, size_t length)
> {
>     switch (m_context->algorithm) {
>     case CryptoDigest::Algorithm::SHA_1:
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+        ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>         CC_SHA1_Update(toSHA1Context(m_context.get()), input, length);
>-#pragma clang diagnostic pop
>+        ALLOW_DEPRECATED_DECLARATIONS_END
>         return;
>     case CryptoDigest::Algorithm::SHA_224:
>         CC_SHA224_Update(toSHA224Context(m_context.get()), input, length);
>@@ -160,10 +158,9 @@ Vector<uint8_t> CryptoDigest::computeHash()
>     switch (m_context->algorithm) {
>     case CryptoDigest::Algorithm::SHA_1:
>         result.resize(CC_SHA1_DIGEST_LENGTH);
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+        ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>         CC_SHA1_Final(result.data(), toSHA1Context(m_context.get()));
>-#pragma clang diagnostic pop
>+        ALLOW_DEPRECATED_DECLARATIONS_END
>         break;
>     case CryptoDigest::Algorithm::SHA_224:
>         result.resize(CC_SHA224_DIGEST_LENGTH);
>diff --git a/Source/WebCore/PAL/pal/spi/cocoa/AVKitSPI.h b/Source/WebCore/PAL/pal/spi/cocoa/AVKitSPI.h
>index 914517efe7cb14b5faf2c5b1b67f2366c62c6995..1b90e0d6024a3996b530e23dfe2b65dbc1965d31 100644
>--- a/Source/WebCore/PAL/pal/spi/cocoa/AVKitSPI.h
>+++ b/Source/WebCore/PAL/pal/spi/cocoa/AVKitSPI.h
>@@ -38,10 +38,9 @@
> #endif
> 
> #import <AVKit/AVPlayerController.h>
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wobjc-property-no-attribute"
>+IGNORE_CLANG_WARNING_BEGIN("-Wobjc-property-no-attribute")
> #import <AVKit/AVPlayerLayerView.h>
>-#pragma clang diagnostic pop
>+IGNORE_CLANG_WARNING_END
> #import <AVKit/AVPlayerViewController_Private.h>
> #import <AVKit/AVPlayerViewController_WebKitOnly.h>
> 
>diff --git a/Source/WebCore/PAL/pal/spi/cocoa/NSKeyedArchiverSPI.h b/Source/WebCore/PAL/pal/spi/cocoa/NSKeyedArchiverSPI.h
>index 55a64886a880f5b90ea2da6cf51aba4ba67c425d..0706efe85a6ceeb1244d1e897fa384a71fdcece2 100644
>--- a/Source/WebCore/PAL/pal/spi/cocoa/NSKeyedArchiverSPI.h
>+++ b/Source/WebCore/PAL/pal/spi/cocoa/NSKeyedArchiverSPI.h
>@@ -86,10 +86,9 @@ inline NSData *_Nullable insecurelyArchivedDataWithRootObject(id _Nonnull object
> 
> inline id _Nullable insecurelyUnarchiveObjectFromData(NSData * _Nonnull data)
> {
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     return [NSKeyedUnarchiver unarchiveObjectWithData:data];
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
> }
> 
> inline id _Nullable unarchivedObjectOfClassesFromData(NSSet<Class> * _Nonnull classes, NSData * _Nonnull data)
>diff --git a/Source/WebCore/PAL/pal/spi/ios/MediaPlayerSPI.h b/Source/WebCore/PAL/pal/spi/ios/MediaPlayerSPI.h
>index dd87f93af7025bca6d133457b3f6b1206a0144f8..817d09a2873481cc71c27e39cc36dbad99921b4b 100644
>--- a/Source/WebCore/PAL/pal/spi/ios/MediaPlayerSPI.h
>+++ b/Source/WebCore/PAL/pal/spi/ios/MediaPlayerSPI.h
>@@ -75,21 +75,19 @@ enum {
> };
> typedef NSUInteger MPAVItemType;
> 
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+ALLOW_DEPRECATED_DECLARATIONS_BEGIN
> @interface MPAudioVideoRoutingPopoverController : UIPopoverController
> @end
>-#pragma clang diagnostic pop
>+ALLOW_DEPRECATED_DECLARATIONS_END
> 
> @interface MPAudioVideoRoutingPopoverController ()
> - (id)initWithType:(MPAVItemType)avItemType;
> @end
> 
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+ALLOW_DEPRECATED_DECLARATIONS_BEGIN
> @interface MPAVRoutingSheet : UIView
> @end
>-#pragma clang diagnostic pop
>+ALLOW_DEPRECATED_DECLARATIONS_END
> 
> @interface MPAVRoutingSheet ()
> @property (nonatomic, assign, setter=setAVItemType:) MPAVItemType avItemType;
>diff --git a/Source/WebCore/PAL/pal/system/mac/PopupMenu.mm b/Source/WebCore/PAL/pal/system/mac/PopupMenu.mm
>index 2233575dc34e761e861cbb45287b733f2cd4ac23..9bbd4619a3e66a69b3aab9dfaae7a7e5ccdfcf59 100644
>--- a/Source/WebCore/PAL/pal/system/mac/PopupMenu.mm
>+++ b/Source/WebCore/PAL/pal/system/mac/PopupMenu.mm
>@@ -44,10 +44,9 @@ namespace PAL {
> void popUpMenu(NSMenu *menu, NSPoint location, float width, NSView *view, int selectedItem, NSFont *font, NSControlSize controlSize, bool usesCustomAppearance)
> {
>     NSRect adjustedPopupBounds = [view.window convertRectToScreen:[view convertRect:view.bounds toView:nil]];
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     if (controlSize != NSMiniControlSize) {
>-#pragma clang diagnostic pop
>+        ALLOW_DEPRECATED_DECLARATIONS_END
>         adjustedPopupBounds.origin.x -= 3;
>         adjustedPopupBounds.origin.y -= 1;
>         adjustedPopupBounds.size.width += 6;
>diff --git a/Source/WebCore/PAL/pal/system/mac/WebPanel.mm b/Source/WebCore/PAL/pal/system/mac/WebPanel.mm
>index 317bda02e7b7eb27a9bd2b597956f5412dacf126..c6e460cf0ef6519b611059e31532634e35d7eebb 100644
>--- a/Source/WebCore/PAL/pal/system/mac/WebPanel.mm
>+++ b/Source/WebCore/PAL/pal/system/mac/WebPanel.mm
>@@ -34,10 +34,9 @@
> 
> - (instancetype)init
> {
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     static NSUInteger styleMask = NSMiniaturizableWindowMask | NSClosableWindowMask | NSResizableWindowMask  | NSTitledWindowMask | NSSmallWindowMask | NSSideUtilityWindowMask | NSUtilityWindowMask;
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
>     
>     return [super initWithContentRect:NSZeroRect styleMask:styleMask backing:NSBackingStoreBuffered defer:YES];
> }
>diff --git a/Source/WebCore/accessibility/mac/AXObjectCacheMac.mm b/Source/WebCore/accessibility/mac/AXObjectCacheMac.mm
>index 399177f353e2f809d2dfc78ab66548aab9293594..d476e0ae734cc157cdbc8fad583bdc8a1fafae64 100644
>--- a/Source/WebCore/accessibility/mac/AXObjectCacheMac.mm
>+++ b/Source/WebCore/accessibility/mac/AXObjectCacheMac.mm
>@@ -346,10 +346,9 @@ void AXObjectCache::postPlatformNotification(AccessibilityObject* obj, AXNotific
>     
>     // NSAccessibilityPostNotification will call this method, (but not when running DRT), so ASSERT here to make sure it does not crash.
>     // https://bugs.webkit.org/show_bug.cgi?id=46662
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     ASSERT([obj->wrapper() accessibilityIsIgnored] || true);
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
> 
>     AXPostNotificationWithUserInfo(obj->wrapper(), macNotification, nil);
> }
>diff --git a/Source/WebCore/accessibility/mac/AccessibilityObjectMac.mm b/Source/WebCore/accessibility/mac/AccessibilityObjectMac.mm
>index cce972cfcd02e5754eccecc578fa4b40a9968c26..8d81721b0b3c3d1c2e4f5ae7b950588e89742242 100644
>--- a/Source/WebCore/accessibility/mac/AccessibilityObjectMac.mm
>+++ b/Source/WebCore/accessibility/mac/AccessibilityObjectMac.mm
>@@ -55,10 +55,9 @@ void AccessibilityObject::overrideAttachmentParent(AccessibilityObject* parent)
>         parentWrapper = parent->wrapper();
>     }
> 
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     [[wrapper() attachmentView] accessibilitySetOverrideValue:parentWrapper forAttribute:NSAccessibilityParentAttribute];
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
> }
>     
> bool AccessibilityObject::accessibilityIgnoreAttachment() const
>@@ -69,11 +68,10 @@ bool AccessibilityObject::accessibilityIgnoreAttachment() const
>     if (isAttachment() && (widget = widgetForAttachmentView()) && widget->isFrameView())
>         return true;
> 
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     if ([wrapper() attachmentView])
>         return [[wrapper() attachmentView] accessibilityIsIgnored];
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
> 
>     // Attachments are ignored by default (unless we determine that we should expose them).
>     return true;
>diff --git a/Source/WebCore/accessibility/mac/WebAccessibilityObjectWrapperMac.mm b/Source/WebCore/accessibility/mac/WebAccessibilityObjectWrapperMac.mm
>index 04c186a08ac8af28607c41ba7edd0a017c92bf66..6503d406ce83029ccffe5d3f4c1940016e3cdb65 100644
>--- a/Source/WebCore/accessibility/mac/WebAccessibilityObjectWrapperMac.mm
>+++ b/Source/WebCore/accessibility/mac/WebAccessibilityObjectWrapperMac.mm
>@@ -1679,10 +1679,9 @@ static id textMarkerRangeFromVisiblePositions(AXObjectCache* cache, const Visibl
>     Widget* widget = m_object->widget();
>     if (!widget)
>         return nil;
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     return [(widget->platformWidget()) accessibilityAttributeValue: NSAccessibilityChildrenAttribute];
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
> }
> 
> - (id)remoteAccessibilityParentObject
>@@ -1751,10 +1750,9 @@ static NSMutableArray *convertStringsToNSArray(const Vector<String>& vector)
>     if (frameView && frameView->platformWidget()) {
>         NSPoint nsPoint = (NSPoint)point;
>         NSView* view = frameView->documentView();
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+        ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>         nsPoint = [[view window] convertBaseToScreen:[view convertPoint:nsPoint toView:nil]];
>-#pragma clang diagnostic pop
>+        ALLOW_DEPRECATED_DECLARATIONS_END
>         return CGPointMake(nsPoint.x, nsPoint.y);
>     } else {
>         
>@@ -2006,11 +2004,10 @@ static NSString *roleValueToNSString(AccessibilityRole value)
> 
> - (NSString*)role
> {
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     if (m_object->isAttachment())
>         return [[self attachmentView] accessibilityAttributeValue:NSAccessibilityRoleAttribute];
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
>     AccessibilityRole role = m_object->roleValue();
> 
>     if (role == AccessibilityRole::Label && is<AccessibilityLabel>(*m_object) && downcast<AccessibilityLabel>(*m_object).containsOnlyStaticText())
>@@ -2030,8 +2027,7 @@ static NSString *roleValueToNSString(AccessibilityRole value)
>     return NSAccessibilityUnknownRole;
> }
> 
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+ALLOW_DEPRECATED_DECLARATIONS_BEGIN
> - (NSString*)subrole
> {
>     if (m_object->isPasswordField())
>@@ -2241,19 +2237,18 @@ static NSString *roleValueToNSString(AccessibilityRole value)
>     
>     return nil;
> }
>-#pragma clang diagnostic pop
>+ALLOW_DEPRECATED_DECLARATIONS_END
> 
> - (NSString*)roleDescription
> {
>     if (!m_object)
>         return nil;
> 
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     // attachments have the AXImage role, but a different subrole
>     if (m_object->isAttachment())
>         return [[self attachmentView] accessibilityAttributeValue:NSAccessibilityRoleDescriptionAttribute];
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
> 
>     const AtomicString& overrideRoleDescription = m_object->roleDescription();
>     if (!overrideRoleDescription.isNull() && !overrideRoleDescription.isEmpty())
>@@ -3472,8 +3467,7 @@ static NSString *roleValueToNSString(AccessibilityRole value)
>     return paramAttrs;
> }
> 
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+ALLOW_DEPRECATED_DECLARATIONS_BEGIN
> 
> - (void)accessibilityPerformPressAction
> {
>@@ -3531,7 +3525,7 @@ static NSString *roleValueToNSString(AccessibilityRole value)
>         m_object->decrement();
> }
> 
>-#pragma clang diagnostic pop
>+ALLOW_DEPRECATED_DECLARATIONS_END
> 
> - (void)accessibilityPerformShowMenuAction
> {
>@@ -4343,8 +4337,7 @@ static void formatForDebugger(const VisiblePositionRange& range, char* buffer, u
>     return NSNotFound;
> }
> 
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+ALLOW_DEPRECATED_DECLARATIONS_BEGIN
> - (NSUInteger)accessibilityArrayAttributeCount:(NSString *)attribute
> {
>     if (![self updateObjectBackingStore])
>@@ -4365,7 +4358,7 @@ static void formatForDebugger(const VisiblePositionRange& range, char* buffer, u
>     
>     return [super accessibilityArrayAttributeCount:attribute];
> }
>-#pragma clang diagnostic pop
>+ALLOW_DEPRECATED_DECLARATIONS_END
> 
> - (NSArray *)accessibilityArrayAttributeValues:(NSString *)attribute index:(NSUInteger)index maxCount:(NSUInteger)maxCount
> {
>diff --git a/Source/WebCore/bridge/objc/WebScriptObject.mm b/Source/WebCore/bridge/objc/WebScriptObject.mm
>index 02b84283ed39b1412da0c0133a02739a0b642334..b5ec10de3ef0e1c5466252b9572ff257c0423475 100644
>--- a/Source/WebCore/bridge/objc/WebScriptObject.mm
>+++ b/Source/WebCore/bridge/objc/WebScriptObject.mm
>@@ -702,13 +702,12 @@ static void getListFromNSArray(ExecState *exec, NSArray *array, RootObject* root
>     return self;
> }
> 
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wobjc-missing-super-calls"
>+IGNORE_CLANG_WARNING_BEGIN("-Wobjc-missing-super-calls")
> - (void)dealloc
> {
>     return;
> }
>-#pragma clang diagnostic pop
>+IGNORE_CLANG_WARNING_END
> 
> + (WebUndefined *)undefined
> {
>diff --git a/Source/WebCore/bridge/objc/objc_class.mm b/Source/WebCore/bridge/objc/objc_class.mm
>index ce1ef6557a0763a7d3430a3bf986a1987f8cb356..3ec96ec08e69cdddc3cf7d12e728d42c5e1a6d1f 100644
>--- a/Source/WebCore/bridge/objc/objc_class.mm
>+++ b/Source/WebCore/bridge/objc/objc_class.mm
>@@ -163,10 +163,9 @@ Field* ObjcClass::fieldNamed(PropertyName propertyName, Instance* instance) cons
>     RetainPtr<CFStringRef> fieldName = adoptCF(CFStringCreateWithCString(NULL, jsName.data(), kCFStringEncodingASCII));
>     id targetObject = (static_cast<ObjcInstance*>(instance))->getObject();
> #if PLATFORM(IOS)
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wundeclared-selector"
>+    IGNORE_WARNING_BEGIN("-Wundeclared-selector")
>     id attributes = [targetObject respondsToSelector:@selector(attributeKeys)] ? [targetObject performSelector:@selector(attributeKeys)] : nil;
>-#pragma clang diagnostic pop
>+    IGNORE_WARNING_END
> #else
>     id attributes = [targetObject attributeKeys];
> #endif
>diff --git a/Source/WebCore/crypto/CommonCryptoUtilities.cpp b/Source/WebCore/crypto/CommonCryptoUtilities.cpp
>index e0492ee67110f88c7315216d6c68b633496d77a0..72fcc1db27a3d1726cbfa6776237697211c03df0 100644
>--- a/Source/WebCore/crypto/CommonCryptoUtilities.cpp
>+++ b/Source/WebCore/crypto/CommonCryptoUtilities.cpp
>@@ -52,10 +52,9 @@ bool getCommonCryptoDigestAlgorithm(CryptoAlgorithmIdentifier hashFunction, CCDi
> {
>     switch (hashFunction) {
>     case CryptoAlgorithmIdentifier::SHA_1:
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+        ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>         algorithm = kCCDigestSHA1;
>-#pragma clang diagnostic pop
>+        ALLOW_DEPRECATED_DECLARATIONS_END
>         return true;
>     case CryptoAlgorithmIdentifier::SHA_224:
>         algorithm = kCCDigestSHA224;
>diff --git a/Source/WebCore/crypto/mac/CryptoAlgorithmAES_GCMMac.cpp b/Source/WebCore/crypto/mac/CryptoAlgorithmAES_GCMMac.cpp
>index b2bc24888c7ee758e9db402397a8fa6e4f1d1e08..11f46701045e90139f5da3297a8d9e9006fc65be 100644
>--- a/Source/WebCore/crypto/mac/CryptoAlgorithmAES_GCMMac.cpp
>+++ b/Source/WebCore/crypto/mac/CryptoAlgorithmAES_GCMMac.cpp
>@@ -40,10 +40,9 @@ static ExceptionOr<Vector<uint8_t>> encryptAES_GCM(const Vector<uint8_t>& iv, co
>     Vector<uint8_t> cipherText(plainText.size()); // Per section 5.2.1.2: http://nvlpubs.nist.gov/nistpubs/Legacy/SP/nistspecialpublication800-38d.pdf
>     Vector<uint8_t> tag(desiredTagLengthInBytes);
>     // tagLength is actual an input <rdar://problem/30660074>
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     CCCryptorStatus status = CCCryptorGCM(kCCEncrypt, kCCAlgorithmAES, key.data(), key.size(), iv.data(), iv.size(), additionalData.data(), additionalData.size(), plainText.data(), plainText.size(), cipherText.data(), tag.data(), &desiredTagLengthInBytes);
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
>     if (status)
>         return Exception { OperationError };
> 
>@@ -58,10 +57,9 @@ static ExceptionOr<Vector<uint8_t>> decyptAES_GCM(const Vector<uint8_t>& iv, con
>     Vector<uint8_t> tag(desiredTagLengthInBytes);
>     size_t offset = cipherText.size() - desiredTagLengthInBytes;
>     // tagLength is actual an input <rdar://problem/30660074>
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     CCCryptorStatus status = CCCryptorGCM(kCCDecrypt, kCCAlgorithmAES, key.data(), key.size(), iv.data(), iv.size(), additionalData.data(), additionalData.size(), cipherText.data(), offset, plainText.data(), tag.data(), &desiredTagLengthInBytes);
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
>     if (status)
>         return Exception { OperationError };
> 
>diff --git a/Source/WebCore/crypto/mac/SerializedCryptoKeyWrapMac.mm b/Source/WebCore/crypto/mac/SerializedCryptoKeyWrapMac.mm
>index a517f922e048d14177c4f6f8c436231308814969..4ad7ab040f1c7cc9acee4247eac8a480f3fd7714 100644
>--- a/Source/WebCore/crypto/mac/SerializedCryptoKeyWrapMac.mm
>+++ b/Source/WebCore/crypto/mac/SerializedCryptoKeyWrapMac.mm
>@@ -220,15 +220,14 @@ bool wrapSerializedCryptoKey(const Vector<uint8_t>& masterKey, const Vector<uint
>     size_t tagLength = 16;
>     uint8_t tag[tagLength];
> 
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     status = CCCryptorGCM(kCCEncrypt, kCCAlgorithmAES128, kek.data(), kek.size(),
>         nullptr, 0, // iv
>         nullptr, 0, // auth data
>         key.data(), key.size(),
>         encryptedKey.data(),
>         tag, &tagLength);
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
> 
>     if (status != kCCSuccess)
>         return false;
>@@ -289,15 +288,14 @@ bool unwrapSerializedCryptoKey(const Vector<uint8_t>& masterKey, const Vector<ui
>     uint8_t actualTag[tagLength];
> 
>     key.resize(encryptedKey.size());
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     status = CCCryptorGCM(kCCDecrypt, kCCAlgorithmAES128, kek.data(), kek.size(),
>         nullptr, 0, // iv
>         nullptr, 0, // auth data
>         encryptedKey.data(), encryptedKey.size(),
>         key.data(),
>         actualTag, &tagLength);
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
> 
>     if (status != kCCSuccess)
>         return false;
>diff --git a/Source/WebCore/css/makeSelectorPseudoClassAndCompatibilityElementMap.py b/Source/WebCore/css/makeSelectorPseudoClassAndCompatibilityElementMap.py
>index b34e617b146d329fb1bc32a0bb70c7cbba49991a..44fad3a5c2ff75e97c5d009243f3754964f0611e 100644
>--- a/Source/WebCore/css/makeSelectorPseudoClassAndCompatibilityElementMap.py
>+++ b/Source/WebCore/css/makeSelectorPseudoClassAndCompatibilityElementMap.py
>@@ -94,11 +94,7 @@ output_file.write("""
> 
> #include "CSSParserSelector.h"
> 
>-#if defined(__clang__)
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wunknown-pragmas"
>-#pragma clang diagnostic ignored "-Wimplicit-fallthrough"
>-#endif
>+IGNORE_WARNING_BEGIN("-Wimplicit-fallthrough")
> 
> // Older versions of gperf like to use the `register` keyword.
> #define register
>@@ -203,9 +199,7 @@ PseudoClassOrCompatibilityPseudoElement parsePseudoClassAndCompatibilityElementS
> 
> } // namespace WebCore
> 
>-#if defined(__clang__)
>-#pragma clang diagnostic pop
>-#endif
>+IGNORE_WARNING_END
> 
> """)
> output_file.close()
>diff --git a/Source/WebCore/css/makeSelectorPseudoElementsMap.py b/Source/WebCore/css/makeSelectorPseudoElementsMap.py
>index 201826ed513894d4ff7f3af0513ad7238692af88..ec20b10fdba80fe89e0abb130c22c24663809ee4 100644
>--- a/Source/WebCore/css/makeSelectorPseudoElementsMap.py
>+++ b/Source/WebCore/css/makeSelectorPseudoElementsMap.py
>@@ -92,11 +92,7 @@ output_file.write("""
> #include "config.h"
> #include "SelectorPseudoTypeMap.h"
> 
>-#if defined(__clang__)
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wunknown-pragmas"
>-#pragma clang diagnostic ignored "-Wimplicit-fallthrough"
>-#endif
>+IGNORE_WARNING_BEGIN("-Wimplicit-fallthrough")
> 
> // Older versions of gperf like to use the `register` keyword.
> #define register
>@@ -198,9 +194,7 @@ CSSSelector::PseudoElementType parsePseudoElementString(const StringImpl& pseudo
> 
> } // namespace WebCore
> 
>-#if defined(__clang__)
>-#pragma clang diagnostic pop
>-#endif
>+IGNORE_WARNING_END
> 
> """)
> output_file.close()
>diff --git a/Source/WebCore/editing/TextIterator.cpp b/Source/WebCore/editing/TextIterator.cpp
>index b28d846f687628c3c030f4729c6ac25102552227..53a0f2a8155c9f65ab51dfbf9cbd4ff6b7e801b2 100644
>--- a/Source/WebCore/editing/TextIterator.cpp
>+++ b/Source/WebCore/editing/TextIterator.cpp
>@@ -2011,10 +2011,7 @@ static inline bool containsKanaLetters(const String& pattern)
>     return false;
> }
> 
>-#if COMPILER(GCC_OR_CLANG)
>-#pragma GCC diagnostic push
>-#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
>-#endif
>+ALLOW_DEPRECATED_DECLARATIONS_BEGIN
> // NOTE: ICU's unorm_normalize function is deprecated.
> 
> static void normalizeCharacters(const UChar* characters, unsigned length, Vector<UChar>& buffer)
>@@ -2038,9 +2035,7 @@ static void normalizeCharacters(const UChar* characters, unsigned length, Vector
>     ASSERT(status == U_STRING_NOT_TERMINATED_WARNING);
> }
> 
>-#if COMPILER(GCC_OR_CLANG)
>-#pragma GCC diagnostic pop
>-#endif
>+ALLOW_DEPRECATED_DECLARATIONS_END
> 
> static bool isNonLatin1Separator(UChar32 character)
> {
>diff --git a/Source/WebCore/editing/mac/EditorMac.mm b/Source/WebCore/editing/mac/EditorMac.mm
>index cf289bf70e400036767808d1a1699f68237aac00..02ab5afe0870e63c382d3317061f5d237f5eac78 100644
>--- a/Source/WebCore/editing/mac/EditorMac.mm
>+++ b/Source/WebCore/editing/mac/EditorMac.mm
>@@ -81,11 +81,10 @@ void Editor::pasteWithPasteboard(Pasteboard* pasteboard, bool allowPlainText, Ma
> {
>     RefPtr<Range> range = selectedRange();
> 
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     // FIXME: How can this hard-coded pasteboard name be right, given that the passed-in pasteboard has a name?
>     client()->setInsertionPasteboard(NSGeneralPboard);
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
> 
>     bool chosePlainText;
>     RefPtr<DocumentFragment> fragment = webContentFromPasteboard(*pasteboard, *range, allowPlainText, chosePlainText);
>@@ -111,11 +110,10 @@ void Editor::takeFindStringFromSelection()
> 
>     Vector<String> types;
>     types.append(String(legacyStringPasteboardType()));
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     platformStrategies()->pasteboardStrategy()->setTypes(types, NSFindPboard);
>     platformStrategies()->pasteboardStrategy()->setStringForType(m_frame.displayStringModifiedByEncoding(selectedTextForDataTransfer()), legacyStringPasteboardType(), NSFindPboard);
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
> }
> 
> void Editor::readSelectionFromPasteboard(const String& pasteboardName, MailBlockquoteHandling mailBlockquoteHandling)
>@@ -169,11 +167,10 @@ void Editor::replaceNodeFromPasteboard(Node* node, const String& pasteboardName)
>         return;
>     }
> 
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     // FIXME: How can this hard-coded pasteboard name be right, given that the passed-in pasteboard has a name?
>     client()->setInsertionPasteboard(NSGeneralPboard);
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
> 
>     bool chosePlainText;
>     if (RefPtr<DocumentFragment> fragment = webContentFromPasteboard(pasteboard, *range, true, chosePlainText)) {
>diff --git a/Source/WebCore/page/mac/EventHandlerMac.mm b/Source/WebCore/page/mac/EventHandlerMac.mm
>index a26430cf2524ad204d61379a0ed0b0099656b91d..eb03a79566257f0a11f852e97624e956c31a574c 100644
>--- a/Source/WebCore/page/mac/EventHandlerMac.mm
>+++ b/Source/WebCore/page/mac/EventHandlerMac.mm
>@@ -612,10 +612,9 @@ void EventHandler::sendFakeEventsAfterWidgetTracking(NSEvent *initiatingEvent)
>         // no up-to-date cache of them anywhere.
>         fakeEvent = [NSEvent mouseEventWithType:NSEventTypeMouseMoved
>                                        location:[[view->platformWidget() window]
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>                                   convertScreenToBase:[NSEvent mouseLocation]]
>-#pragma clang diagnostic pop
>+ALLOW_DEPRECATED_DECLARATIONS_END
>                                   modifierFlags:[initiatingEvent modifierFlags]
>                                       timestamp:[initiatingEvent timestamp]
>                                    windowNumber:[initiatingEvent windowNumber]
>diff --git a/Source/WebCore/page/mac/ServicesOverlayController.mm b/Source/WebCore/page/mac/ServicesOverlayController.mm
>index 52db99e0f9e57f3ba358df85f071db785284bc0f..9c44b86eed7b5bff0fd6eb69675116fd9ab58a82 100644
>--- a/Source/WebCore/page/mac/ServicesOverlayController.mm
>+++ b/Source/WebCore/page/mac/ServicesOverlayController.mm
>@@ -132,10 +132,9 @@ void ServicesOverlayController::Highlight::paintContents(const GraphicsLayer*, G
> 
>     CGContextRef cgContext = graphicsContext.platformContext();
> 
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     CGLayerRef highlightLayer = DDHighlightGetLayerWithContext(ddHighlight(), cgContext);
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
>     CGRect highlightBoundingRect = DDHighlightGetBoundingRect(ddHighlight());
>     highlightBoundingRect.origin = CGPointZero;
> 
>diff --git a/Source/WebCore/platform/LocalizedStrings.cpp b/Source/WebCore/platform/LocalizedStrings.cpp
>index b0550cf5305e8635db4d5a82e8966f08f02a750b..42ba145f64c7b975c2e1c46e2a152b66531655b0 100644
>--- a/Source/WebCore/platform/LocalizedStrings.cpp
>+++ b/Source/WebCore/platform/LocalizedStrings.cpp
>@@ -54,14 +54,9 @@ String formatLocalizedString(String format, ...)
>     va_list arguments;
>     va_start(arguments, format);
> 
>-#if COMPILER(CLANG)
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wformat-nonliteral"
>-#endif
>+    ALLOW_NONLITERAL_FORMAT_BEGIN
>     auto result = adoptCF(CFStringCreateWithFormatAndArguments(0, 0, format.createCFString().get(), arguments));
>-#if COMPILER(CLANG)
>-#pragma clang diagnostic pop
>-#endif
>+    ALLOW_NONLITERAL_FORMAT_END
> 
>     va_end(arguments);
>     return result.get();
>diff --git a/Source/WebCore/platform/ScreenProperties.h b/Source/WebCore/platform/ScreenProperties.h
>index 41a50b213fde08d37fdbaacbbc96b61ac873135c..39655f6147bae2fd22ed0cca80fa9c61ac7cd880 100644
>--- a/Source/WebCore/platform/ScreenProperties.h
>+++ b/Source/WebCore/platform/ScreenProperties.h
>@@ -195,10 +195,9 @@ std::optional<ScreenData> ScreenData::decode(Decoder& decoder)
> 
>         auto colorSpaceData = adoptCF(CFDataCreate(kCFAllocatorDefault, iccData->data(), iccData->size()));
>         // FIXME: <http://webkit.org/b/184358> We should switch to CGColorSpaceCreateICCBased.
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+        ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>         cgColorSpace = adoptCF(CGColorSpaceCreateWithICCProfile(colorSpaceData.get()));
>-#pragma clang diagnostic pop
>+        ALLOW_DEPRECATED_DECLARATIONS_END
>         break;
>     }
>     }
>diff --git a/Source/WebCore/platform/gamepad/mac/HIDGamepadProvider.cpp b/Source/WebCore/platform/gamepad/mac/HIDGamepadProvider.cpp
>index b6ce696205107bd22e94fc435d8701e0f83ee62e..f1bb8b5436a5182b93acc0f65950024b7da97fc9 100644
>--- a/Source/WebCore/platform/gamepad/mac/HIDGamepadProvider.cpp
>+++ b/Source/WebCore/platform/gamepad/mac/HIDGamepadProvider.cpp
>@@ -103,10 +103,9 @@ HIDGamepadProvider::HIDGamepadProvider()
> 
> void HIDGamepadProvider::stopMonitoringInput()
> {
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wnonnull"
>+    ALLOW_NULL_ARGUMENT_BEGIN
>     IOHIDManagerRegisterInputValueCallback(m_manager.get(), nullptr, nullptr);
>-#pragma clang diagnostic pop
>+    ALLOW_NULL_ARGUMENT_END
> }
> 
> void HIDGamepadProvider::startMonitoringInput()
>diff --git a/Source/WebCore/platform/graphics/PlatformDisplay.cpp b/Source/WebCore/platform/graphics/PlatformDisplay.cpp
>index 5f29af85a9483d4762e987b3205b80e17c3bb19c..4030c936d4a9d521ff8a0f49fa05d9ae39be89e4 100644
>--- a/Source/WebCore/platform/graphics/PlatformDisplay.cpp
>+++ b/Source/WebCore/platform/graphics/PlatformDisplay.cpp
>@@ -118,14 +118,9 @@ std::unique_ptr<PlatformDisplay> PlatformDisplay::createPlatformDisplay()
> PlatformDisplay& PlatformDisplay::sharedDisplay()
> {
>     static std::once_flag onceFlag;
>-#if COMPILER(CLANG)
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wexit-time-destructors"
>-#endif
>+    IGNORE_CLANG_WARNING_BEGIN("-Wexit-time-destructors")
>     static std::unique_ptr<PlatformDisplay> display;
>-#if COMPILER(CLANG)
>-#pragma clang diagnostic pop
>-#endif
>+    IGNORE_CLANG_WARNING_END
>     std::call_once(onceFlag, []{
>         display = createPlatformDisplay();
>     });
>diff --git a/Source/WebCore/platform/graphics/SurrogatePairAwareTextIterator.cpp b/Source/WebCore/platform/graphics/SurrogatePairAwareTextIterator.cpp
>index 4d5d8088a92ce97e9cd480bc4c8ea568b8e6a6ba..e82bbf6aac0b9b953f75bd2412698a9d09e1ca2f 100644
>--- a/Source/WebCore/platform/graphics/SurrogatePairAwareTextIterator.cpp
>+++ b/Source/WebCore/platform/graphics/SurrogatePairAwareTextIterator.cpp
>@@ -69,10 +69,7 @@ bool SurrogatePairAwareTextIterator::consumeSlowCase(UChar32& character, unsigne
>     return true;
> }
> 
>-#if COMPILER(GCC_OR_CLANG)
>-#pragma GCC diagnostic push
>-#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
>-#endif
>+ALLOW_DEPRECATED_DECLARATIONS_BEGIN
> // NOTE: ICU's unorm_normalize function is deprecated.
> 
> UChar32 SurrogatePairAwareTextIterator::normalizeVoicingMarks()
>@@ -95,8 +92,6 @@ UChar32 SurrogatePairAwareTextIterator::normalizeVoicingMarks()
>     return 0;
> }
> 
>-#if COMPILER(GCC_OR_CLANG)
>-#pragma GCC diagnostic pop
>-#endif
>+ALLOW_DEPRECATED_DECLARATIONS_END
> 
> }
>diff --git a/Source/WebCore/platform/graphics/avfoundation/MediaSelectionGroupAVFObjC.mm b/Source/WebCore/platform/graphics/avfoundation/MediaSelectionGroupAVFObjC.mm
>index b2c1e96634b3f564ffc0c5bd16b29ee42d84fa2c..f782d8b7e0fd897d02baa5ad1f77331abb9fabcc 100644
>--- a/Source/WebCore/platform/graphics/avfoundation/MediaSelectionGroupAVFObjC.mm
>+++ b/Source/WebCore/platform/graphics/avfoundation/MediaSelectionGroupAVFObjC.mm
>@@ -123,10 +123,9 @@ void MediaSelectionGroupAVFObjC::updateOptions(const Vector<String>& characteris
> 
>         m_options.remove((__bridge CFTypeRef)removedAVOption);
>     }
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     AVMediaSelectionOption* selectedOption = [m_playerItem selectedMediaOptionInMediaSelectionGroup:m_mediaSelectionGroup.get()];
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
>     for (AVMediaSelectionOption* addedAVOption in addedAVOptions.get()) {
>         auto addedOption = MediaSelectionOptionAVFObjC::create(*this, addedAVOption);
>         if (addedAVOption == selectedOption)
>diff --git a/Source/WebCore/platform/graphics/avfoundation/objc/CDMSessionAVStreamSession.mm b/Source/WebCore/platform/graphics/avfoundation/objc/CDMSessionAVStreamSession.mm
>index 26ab024d8bc9f82bf7d6555936dc5eb5aa4b5028..84352d7de05e55dab5fd6f9de47faee86acd2fa4 100644
>--- a/Source/WebCore/platform/graphics/avfoundation/objc/CDMSessionAVStreamSession.mm
>+++ b/Source/WebCore/platform/graphics/avfoundation/objc/CDMSessionAVStreamSession.mm
>@@ -198,12 +198,11 @@ bool CDMSessionAVStreamSession::update(Uint8Array* key, RefPtr<Uint8Array>& next
> 
>         RetainPtr<NSData> certificateData = adoptNS([[NSData alloc] initWithBytes:m_certificate->data() length:m_certificate->length()]);
> 
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wobjc-literal-conversion"
>+        IGNORE_CLANG_WARNING_BEGIN("-Wobjc-literal-conversion")
>         String storagePath = this->storagePath();
>         if (!storagePath.isEmpty() && [getAVStreamSessionClass() respondsToSelector:@selector(removePendingExpiredSessionReports:withAppIdentifier:storageDirectoryAtURL:)])
>             [getAVStreamSessionClass() removePendingExpiredSessionReports:@[m_expiredSession.get()] withAppIdentifier:certificateData.get() storageDirectoryAtURL:[NSURL fileURLWithPath:storagePath]];
>-#pragma clang diagnostic pop
>+        IGNORE_CLANG_WARNING_END
>         m_expiredSession = nullptr;
>         return true;
>     }
>@@ -243,10 +242,9 @@ bool CDMSessionAVStreamSession::update(Uint8Array* key, RefPtr<Uint8Array>& next
>         }
> 
>         NSError* error = nil;
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+        ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>         RetainPtr<NSData> request = [protectedSourceBuffer->parser() streamingContentKeyRequestDataForApp:certificateData.get() contentIdentifier:initData.get() trackID:protectedSourceBuffer->protectedTrackID() options:options.get() error:&error];
>-#pragma clang diagnostic pop
>+        ALLOW_DEPRECATED_DECLARATIONS_END
> 
>         if (![protectedSourceBuffer->parser() respondsToSelector:@selector(contentProtectionSessionIdentifier)])
>             m_sessionId = createCanonicalUUIDString();
>@@ -273,10 +271,9 @@ bool CDMSessionAVStreamSession::update(Uint8Array* key, RefPtr<Uint8Array>& next
>     errorCode = MediaPlayer::NoError;
>     systemCode = 0;
>     RetainPtr<NSData> keyData = adoptNS([[NSData alloc] initWithBytes:key->data() length:key->length()]);
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     [protectedSourceBuffer->parser() processContentKeyResponseData:keyData.get() forTrackID:protectedSourceBuffer->protectedTrackID()];
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
> 
>     return true;
> }
>diff --git a/Source/WebCore/platform/graphics/avfoundation/objc/CDMSessionMediaSourceAVFObjC.h b/Source/WebCore/platform/graphics/avfoundation/objc/CDMSessionMediaSourceAVFObjC.h
>index d326f2fa2fb2b1c60ed9e3b9388aa5459d9d75e1..17d1d92df2720ee3ea49d56373da56bc4c5c9a9c 100644
>--- a/Source/WebCore/platform/graphics/avfoundation/objc/CDMSessionMediaSourceAVFObjC.h
>+++ b/Source/WebCore/platform/graphics/avfoundation/objc/CDMSessionMediaSourceAVFObjC.h
>@@ -54,11 +54,9 @@ public:
> 
>     // SourceBufferPrivateAVFObjCErrorClient
>     void layerDidReceiveError(AVSampleBufferDisplayLayer *, NSError *, bool& shouldIgnore) override;
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wunknown-pragmas"
>-#pragma clang diagnostic ignored "-Wunguarded-availability-new"
>+    ALLOW_NEW_API_BEGIN
>     void rendererDidReceiveError(AVSampleBufferAudioRenderer *, NSError *, bool& shouldIgnore) override;
>-#pragma clang diagnostic pop
>+    ALLOW_NEW_API_END
> 
>     void addSourceBuffer(SourceBufferPrivateAVFObjC*);
>     void removeSourceBuffer(SourceBufferPrivateAVFObjC*);
>diff --git a/Source/WebCore/platform/graphics/avfoundation/objc/MediaPlayerPrivateAVFoundationObjC.mm b/Source/WebCore/platform/graphics/avfoundation/objc/MediaPlayerPrivateAVFoundationObjC.mm
>index dc3deeb3f792090fb06727ef44734ad083d50f82..4071c6b6e88adb5299aab10cbb0f5b21983b2f32 100644
>--- a/Source/WebCore/platform/graphics/avfoundation/objc/MediaPlayerPrivateAVFoundationObjC.mm
>+++ b/Source/WebCore/platform/graphics/avfoundation/objc/MediaPlayerPrivateAVFoundationObjC.mm
>@@ -2699,10 +2699,9 @@ void MediaPlayerPrivateAVFoundationObjC::setCurrentTextTrack(InbandTextTrackPriv
> 
>     if (track) {
>         if (track->textTrackCategory() == InbandTextTrackPrivateAVF::LegacyClosedCaption)
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+            ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>             [m_avPlayer.get() setClosedCaptionDisplayEnabled:YES];
>-#pragma clang diagnostic pop
>+            ALLOW_DEPRECATED_DECLARATIONS_END
> #if HAVE(AVFOUNDATION_MEDIA_SELECTION_GROUP)
> #if ENABLE(AVF_CAPTIONS)
>         else if (track->textTrackCategory() == InbandTextTrackPrivateAVF::OutOfBand)
>@@ -2715,10 +2714,9 @@ void MediaPlayerPrivateAVFoundationObjC::setCurrentTextTrack(InbandTextTrackPriv
> #if HAVE(AVFOUNDATION_MEDIA_SELECTION_GROUP)
>         [m_avPlayerItem.get() selectMediaOption:0 inMediaSelectionGroup:safeMediaSelectionGroupForLegibleMedia()];
> #endif
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+        ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>         [m_avPlayer.get() setClosedCaptionDisplayEnabled:NO];
>-#pragma clang diagnostic pop
>+        ALLOW_DEPRECATED_DECLARATIONS_END
>     }
> 
> }
>@@ -2734,10 +2732,9 @@ String MediaPlayerPrivateAVFoundationObjC::languageOfPrimaryAudioTrack() const
> #if HAVE(AVFOUNDATION_MEDIA_SELECTION_GROUP)
>     // If AVFoundation has an audible group, return the language of the currently selected audible option.
>     AVMediaSelectionGroupType *audibleGroup = [m_avAsset.get() mediaSelectionGroupForMediaCharacteristic:AVMediaCharacteristicAudible];
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     AVMediaSelectionOptionType *currentlySelectedAudibleOption = [m_avPlayerItem.get() selectedMediaOptionInMediaSelectionGroup:audibleGroup];
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
>     if (currentlySelectedAudibleOption) {
>         m_languageOfPrimaryAudioTrack = [[currentlySelectedAudibleOption locale] localeIdentifier];
>         INFO_LOG(LOGIDENTIFIER, "language of selected audible option ", m_languageOfPrimaryAudioTrack);
>@@ -3248,10 +3245,9 @@ void MediaPlayerPrivateAVFoundationObjC::canPlayFastReverseDidChange(bool newVal
> void MediaPlayerPrivateAVFoundationObjC::setShouldDisableSleep(bool flag)
> {
> #if PLATFORM(IOS) && !PLATFORM(IOS_SIMULATOR) && !PLATFORM(IOSMAC)
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     [m_avPlayer _setPreventsSleepDuringVideoPlayback:flag];
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
> #else
>     UNUSED_PARAM(flag);
> #endif
>diff --git a/Source/WebCore/platform/graphics/avfoundation/objc/MediaPlayerPrivateMediaSourceAVFObjC.h b/Source/WebCore/platform/graphics/avfoundation/objc/MediaPlayerPrivateMediaSourceAVFObjC.h
>index 0444d9af0573f5b727a6359db5de471da827aee3..98232086d71d758744bd2c04469b618d203176b5 100644
>--- a/Source/WebCore/platform/graphics/avfoundation/objc/MediaPlayerPrivateMediaSourceAVFObjC.h
>+++ b/Source/WebCore/platform/graphics/avfoundation/objc/MediaPlayerPrivateMediaSourceAVFObjC.h
>@@ -69,12 +69,10 @@ public:
>     static void getSupportedTypes(HashSet<String, ASCIICaseInsensitiveHash>& types);
>     static MediaPlayer::SupportsType supportsType(const MediaEngineSupportParameters&);
> 
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wunknown-pragmas"
>-#pragma clang diagnostic ignored "-Wunguarded-availability-new"
>+    ALLOW_NEW_API_BEGIN
>     void addAudioRenderer(AVSampleBufferAudioRenderer*);
>     void removeAudioRenderer(AVSampleBufferAudioRenderer*);
>-#pragma clang diagnostic pop
>+    ALLOW_NEW_API_END
> 
>     MediaPlayer::NetworkState networkState() const override;
>     MediaPlayer::ReadyState readyState() const override;
>@@ -87,11 +85,9 @@ public:
>     void setLoadingProgresssed(bool flag) { m_loadingProgressed = flag; }
>     void setHasAvailableVideoFrame(bool);
>     bool hasAvailableVideoFrame() const override;
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wunknown-pragmas"
>-#pragma clang diagnostic ignored "-Wunguarded-availability-new"
>+    ALLOW_NEW_API_BEGIN
>     void setHasAvailableAudioSample(AVSampleBufferAudioRenderer*, bool);
>-#pragma clang diagnostic pop
>+    ALLOW_NEW_API_END
>     bool allRenderersHaveAvailableSamples() const { return m_allRenderersHaveAvailableSamples; }
>     void updateAllRenderersHaveAvailableSamples();
>     void durationChanged();
>@@ -267,12 +263,10 @@ private:
>     struct AudioRendererProperties {
>         bool hasAudibleSample { false };
>     };
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wunknown-pragmas"
>-#pragma clang diagnostic ignored "-Wunguarded-availability-new"
>+    ALLOW_NEW_API_BEGIN
>     HashMap<RetainPtr<CFTypeRef>, AudioRendererProperties> m_sampleBufferAudioRendererMap;
>     RetainPtr<AVSampleBufferRenderSynchronizer> m_synchronizer;
>-#pragma clang diagnostic pop
>+    ALLOW_NEW_API_END
>     RetainPtr<id> m_timeJumpedObserver;
>     RetainPtr<id> m_durationObserver;
>     RetainPtr<AVStreamSession> m_streamSession;
>diff --git a/Source/WebCore/platform/graphics/avfoundation/objc/MediaPlayerPrivateMediaSourceAVFObjC.mm b/Source/WebCore/platform/graphics/avfoundation/objc/MediaPlayerPrivateMediaSourceAVFObjC.mm
>index 968fc5a087f311d88b239e676948949213b4cba6..1c197ac5ee902c371cfb7f9989ea33e8ec21b44b 100644
>--- a/Source/WebCore/platform/graphics/avfoundation/objc/MediaPlayerPrivateMediaSourceAVFObjC.mm
>+++ b/Source/WebCore/platform/graphics/avfoundation/objc/MediaPlayerPrivateMediaSourceAVFObjC.mm
>@@ -62,17 +62,13 @@ SOFT_LINK_FRAMEWORK_OPTIONAL(AVFoundation)
> 
> SOFT_LINK_CLASS_OPTIONAL(AVFoundation, AVAsset)
> SOFT_LINK_CLASS_OPTIONAL(AVFoundation, AVURLAsset)
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wunknown-pragmas"
>-#pragma clang diagnostic ignored "-Wunguarded-availability-new"
>+ALLOW_NEW_API_BEGIN
> SOFT_LINK_CLASS_OPTIONAL(AVFoundation, AVSampleBufferAudioRenderer)
>-#pragma clang diagnostic pop
>+ALLOW_NEW_API_END
> SOFT_LINK_CLASS_OPTIONAL(AVFoundation, AVSampleBufferDisplayLayer)
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wunknown-pragmas"
>-#pragma clang diagnostic ignored "-Wunguarded-availability-new"
>+ALLOW_NEW_API_BEGIN
> SOFT_LINK_CLASS_OPTIONAL(AVFoundation, AVSampleBufferRenderSynchronizer)
>-#pragma clang diagnostic pop
>+ALLOW_NEW_API_END
> SOFT_LINK_CLASS_OPTIONAL(AVFoundation, AVStreamDataParser)
> SOFT_LINK_CLASS_OPTIONAL(AVFoundation, AVStreamSession);
> SOFT_LINK_CLASS_OPTIONAL(AVFoundation, AVVideoPerformanceMetrics)
>@@ -773,11 +769,9 @@ void MediaPlayerPrivateMediaSourceAVFObjC::setHasAvailableVideoFrame(bool flag)
>     }
> }
> 
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wunknown-pragmas"
>-#pragma clang diagnostic ignored "-Wunguarded-availability-new"
>+ALLOW_NEW_API_BEGIN
> void MediaPlayerPrivateMediaSourceAVFObjC::setHasAvailableAudioSample(AVSampleBufferAudioRenderer* renderer, bool flag)
>-#pragma clang diagnostic pop
>+ALLOW_NEW_API_END
> {
>     auto iter = m_sampleBufferAudioRendererMap.find((__bridge CFTypeRef)renderer);
>     if (iter == m_sampleBufferAudioRendererMap.end())
>@@ -1017,11 +1011,9 @@ void MediaPlayerPrivateMediaSourceAVFObjC::setNetworkState(MediaPlayer::NetworkS
>     m_player->networkStateChanged();
> }
> 
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wunknown-pragmas"
>-#pragma clang diagnostic ignored "-Wunguarded-availability-new"
>+ALLOW_NEW_API_BEGIN
> void MediaPlayerPrivateMediaSourceAVFObjC::addAudioRenderer(AVSampleBufferAudioRenderer* audioRenderer)
>-#pragma clang diagnostic pop
>+ALLOW_NEW_API_END
> {
>     if (!m_sampleBufferAudioRendererMap.add((__bridge CFTypeRef)audioRenderer, AudioRendererProperties()).isNewEntry)
>         return;
>@@ -1034,11 +1026,9 @@ void MediaPlayerPrivateMediaSourceAVFObjC::addAudioRenderer(AVSampleBufferAudioR
>     m_player->client().mediaPlayerRenderingModeChanged(m_player);
> }
> 
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wunknown-pragmas"
>-#pragma clang diagnostic ignored "-Wunguarded-availability-new"
>+ALLOW_NEW_API_BEGIN
> void MediaPlayerPrivateMediaSourceAVFObjC::removeAudioRenderer(AVSampleBufferAudioRenderer* audioRenderer)
>-#pragma clang diagnostic pop
>+ALLOW_NEW_API_END
> {
>     auto iter = m_sampleBufferAudioRendererMap.find((__bridge CFTypeRef)audioRenderer);
>     if (iter == m_sampleBufferAudioRendererMap.end())
>diff --git a/Source/WebCore/platform/graphics/avfoundation/objc/SourceBufferPrivateAVFObjC.h b/Source/WebCore/platform/graphics/avfoundation/objc/SourceBufferPrivateAVFObjC.h
>index 019cf37b6bbdaac4c4ebfea3f984b2abd9bf13a1..f2f833f6d40f1f12b6ca749752f028ded2fc14a3 100644
>--- a/Source/WebCore/platform/graphics/avfoundation/objc/SourceBufferPrivateAVFObjC.h
>+++ b/Source/WebCore/platform/graphics/avfoundation/objc/SourceBufferPrivateAVFObjC.h
>@@ -70,11 +70,9 @@ class SourceBufferPrivateAVFObjCErrorClient {
> public:
>     virtual ~SourceBufferPrivateAVFObjCErrorClient() = default;
>     virtual void layerDidReceiveError(AVSampleBufferDisplayLayer *, NSError *, bool& shouldIgnore) = 0;
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wunknown-pragmas"
>-#pragma clang diagnostic ignored "-Wunguarded-availability-new"
>+    ALLOW_NEW_API_BEGIN
>     virtual void rendererDidReceiveError(AVSampleBufferAudioRenderer *, NSError *, bool& shouldIgnore) = 0;
>-#pragma clang diagnostic pop
>+    ALLOW_NEW_API_END
> };
> 
> class SourceBufferPrivateAVFObjC final : public SourceBufferPrivate {
>@@ -117,11 +115,9 @@ public:
>     void unregisterForErrorNotifications(SourceBufferPrivateAVFObjCErrorClient*);
>     void layerDidReceiveError(AVSampleBufferDisplayLayer *, NSError *);
>     void outputObscuredDueToInsufficientExternalProtectionChanged(bool);
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wunknown-pragmas"
>-#pragma clang diagnostic ignored "-Wunguarded-availability-new"
>+    ALLOW_NEW_API_BEGIN
>     void rendererDidReceiveError(AVSampleBufferAudioRenderer *, NSError *);
>-#pragma clang diagnostic pop
>+    ALLOW_NEW_API_END
> 
>     void setVideoLayer(AVSampleBufferDisplayLayer*);
>     void setDecompressionSession(WebCoreDecompressionSession*);
>@@ -152,11 +148,9 @@ private:
>     void destroyRenderers();
> 
>     void flushVideo();
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wunknown-pragmas"
>-#pragma clang diagnostic ignored "-Wunguarded-availability-new"
>+    ALLOW_NEW_API_BEGIN
>     void flush(AVSampleBufferAudioRenderer *);
>-#pragma clang diagnostic pop
>+    ALLOW_NEW_API_END
> 
>     WeakPtr<SourceBufferPrivateAVFObjC> createWeakPtr() { return m_weakFactory.createWeakPtr(*this); }
> 
>@@ -170,11 +164,9 @@ private:
>     RetainPtr<AVStreamDataParser> m_parser;
>     RetainPtr<AVAsset> m_asset;
>     RetainPtr<AVSampleBufferDisplayLayer> m_displayLayer;
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wunknown-pragmas"
>-#pragma clang diagnostic ignored "-Wunguarded-availability-new"
>+    ALLOW_NEW_API_BEGIN
>     HashMap<int, RetainPtr<AVSampleBufferAudioRenderer>> m_audioRenderers;
>-#pragma clang diagnostic pop
>+    ALLOW_NEW_API_END
>     RetainPtr<WebAVStreamDataParserListener> m_delegate;
>     RetainPtr<WebAVSampleBufferErrorListener> m_errorListener;
>     RetainPtr<NSError> m_hdcpError;
>diff --git a/Source/WebCore/platform/graphics/avfoundation/objc/SourceBufferPrivateAVFObjC.mm b/Source/WebCore/platform/graphics/avfoundation/objc/SourceBufferPrivateAVFObjC.mm
>index dc93478ee35b309fbe8f1d25fe3512965fe066f5..ceec6036d1828828916d20dc21d562bed9e9fb8f 100644
>--- a/Source/WebCore/platform/graphics/avfoundation/objc/SourceBufferPrivateAVFObjC.mm
>+++ b/Source/WebCore/platform/graphics/avfoundation/objc/SourceBufferPrivateAVFObjC.mm
>@@ -68,11 +68,9 @@ SOFT_LINK_FRAMEWORK_OPTIONAL(AVFoundation)
> 
> SOFT_LINK_CLASS(AVFoundation, AVAssetTrack)
> SOFT_LINK_CLASS(AVFoundation, AVStreamDataParser)
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wunknown-pragmas"
>-#pragma clang diagnostic ignored "-Wunguarded-availability-new"
>+ALLOW_NEW_API_BEGIN
> SOFT_LINK_CLASS(AVFoundation, AVSampleBufferAudioRenderer)
>-#pragma clang diagnostic pop
>+ALLOW_NEW_API_END
> SOFT_LINK_CLASS(AVFoundation, AVSampleBufferDisplayLayer)
> SOFT_LINK_CLASS(AVFoundation, AVStreamSession)
> 
>@@ -243,23 +241,19 @@ SOFT_LINK_CONSTANT(AVFoundation, AVSampleBufferDisplayLayerFailedToDecodeNotific
> @interface WebAVSampleBufferErrorListener : NSObject {
>     WebCore::SourceBufferPrivateAVFObjC* _parent;
>     Vector<RetainPtr<AVSampleBufferDisplayLayer>> _layers;
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wunknown-pragmas"
>-#pragma clang diagnostic ignored "-Wunguarded-availability-new"
>+    ALLOW_NEW_API_BEGIN
>     Vector<RetainPtr<AVSampleBufferAudioRenderer>> _renderers;
>-#pragma clang diagnostic pop
>+    ALLOW_NEW_API_END
> }
> 
> - (id)initWithParent:(WebCore::SourceBufferPrivateAVFObjC*)parent;
> - (void)invalidate;
> - (void)beginObservingLayer:(AVSampleBufferDisplayLayer *)layer;
> - (void)stopObservingLayer:(AVSampleBufferDisplayLayer *)layer;
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wunknown-pragmas"
>-#pragma clang diagnostic ignored "-Wunguarded-availability-new"
>+ALLOW_NEW_API_BEGIN
> - (void)beginObservingRenderer:(AVSampleBufferAudioRenderer *)renderer;
> - (void)stopObservingRenderer:(AVSampleBufferAudioRenderer *)renderer;
>-#pragma clang diagnostic pop
>+ALLOW_NEW_API_END
> @end
> 
> @implementation WebAVSampleBufferErrorListener
>@@ -322,12 +316,10 @@ SOFT_LINK_CONSTANT(AVFoundation, AVSampleBufferDisplayLayerFailedToDecodeNotific
>     [[NSNotificationCenter defaultCenter] removeObserver:self name:AVSampleBufferDisplayLayerFailedToDecodeNotification object:layer];
> }
> 
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wunknown-pragmas"
>-#pragma clang diagnostic ignored "-Wunguarded-availability-new"
>+ALLOW_NEW_API_BEGIN
> - (void)beginObservingRenderer:(AVSampleBufferAudioRenderer*)renderer
> {
>-#pragma clang diagnostic pop
>+ALLOW_NEW_API_END
>     ASSERT(_parent);
>     ASSERT(!_renderers.contains(renderer));
> 
>@@ -335,11 +327,9 @@ SOFT_LINK_CONSTANT(AVFoundation, AVSampleBufferDisplayLayerFailedToDecodeNotific
>     [renderer addObserver:self forKeyPath:@"error" options:NSKeyValueObservingOptionNew context:nullptr];
> }
> 
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wunknown-pragmas"
>-#pragma clang diagnostic ignored "-Wunguarded-availability-new"
>+ALLOW_NEW_API_BEGIN
> - (void)stopObservingRenderer:(AVSampleBufferAudioRenderer*)renderer
>-#pragma clang diagnostic pop
>+ALLOW_NEW_API_END
> {
>     ASSERT(_parent);
>     ASSERT(_renderers.contains(renderer));
>@@ -372,11 +362,9 @@ SOFT_LINK_CONSTANT(AVFoundation, AVSampleBufferDisplayLayerFailedToDecodeNotific
>             ASSERT_NOT_REACHED();
> 
>     } else if ([object isKindOfClass:getAVSampleBufferAudioRendererClass()]) {
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wunknown-pragmas"
>-#pragma clang diagnostic ignored "-Wunguarded-availability-new"
>+        ALLOW_NEW_API_BEGIN
>         RetainPtr<AVSampleBufferAudioRenderer> renderer = (AVSampleBufferAudioRenderer *)object;
>-#pragma clang diagnostic pop
>+        ALLOW_NEW_API_END
>         RetainPtr<NSError> error = [change valueForKey:NSKeyValueChangeNewKey];
> 
>         ASSERT(_renderers.contains(renderer.get()));
>@@ -852,21 +840,17 @@ void SourceBufferPrivateAVFObjC::trackDidChangeEnabled(AudioTrackPrivateMediaSou
>     int trackID = track->trackID();
> 
>     if (!track->enabled()) {
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wunknown-pragmas"
>-#pragma clang diagnostic ignored "-Wunguarded-availability-new"
>+        ALLOW_NEW_API_BEGIN
>         RetainPtr<AVSampleBufferAudioRenderer> renderer = m_audioRenderers.get(trackID);
>-#pragma clang diagnostic pop
>+        ALLOW_NEW_API_END
>         [m_parser setShouldProvideMediaData:NO forTrackID:trackID];
>         if (m_mediaSource)
>             m_mediaSource->player()->removeAudioRenderer(renderer.get());
>     } else {
>         [m_parser setShouldProvideMediaData:YES forTrackID:trackID];
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wunknown-pragmas"
>-#pragma clang diagnostic ignored "-Wunguarded-availability-new"
>+        ALLOW_NEW_API_BEGIN
>         RetainPtr<AVSampleBufferAudioRenderer> renderer;
>-#pragma clang diagnostic pop
>+        ALLOW_NEW_API_END
>         if (!m_audioRenderers.contains(trackID)) {
>             renderer = adoptNS([allocAVSampleBufferAudioRendererInstance() init]);
>             auto weakThis = createWeakPtr();
>@@ -997,11 +981,9 @@ void SourceBufferPrivateAVFObjC::outputObscuredDueToInsufficientExternalProtecti
>     layerDidReceiveError(m_displayLayer.get(), error.get());
> }
> 
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wunknown-pragmas"
>-#pragma clang diagnostic ignored "-Wunguarded-availability-new"
>+ALLOW_NEW_API_BEGIN
> void SourceBufferPrivateAVFObjC::rendererDidReceiveError(AVSampleBufferAudioRenderer *renderer, NSError *error)
>-#pragma clang diagnostic pop
>+ALLOW_NEW_API_END
> {
>     LOG(MediaSource, "SourceBufferPrivateAVFObjC::rendererDidReceiveError(%p): renderer(%p), error(%@)", this, renderer, [error description]);
> 
>@@ -1050,11 +1032,9 @@ void SourceBufferPrivateAVFObjC::flushVideo()
>     }
> }
> 
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wunknown-pragmas"
>-#pragma clang diagnostic ignored "-Wunguarded-availability-new"
>+ALLOW_NEW_API_BEGIN
> void SourceBufferPrivateAVFObjC::flush(AVSampleBufferAudioRenderer *renderer)
>-#pragma clang diagnostic pop
>+ALLOW_NEW_API_END
> {
>     [renderer flush];
> 
>diff --git a/Source/WebCore/platform/graphics/ca/cocoa/PlatformCALayerCocoa.mm b/Source/WebCore/platform/graphics/ca/cocoa/PlatformCALayerCocoa.mm
>index df04103c71a98964e9f29fe1981b362158a6bd99..fb2aa1e415a833c51fc0ec84623ade97fd521b19 100644
>--- a/Source/WebCore/platform/graphics/ca/cocoa/PlatformCALayerCocoa.mm
>+++ b/Source/WebCore/platform/graphics/ca/cocoa/PlatformCALayerCocoa.mm
>@@ -1150,10 +1150,9 @@ void PlatformCALayer::drawLayerContents(CGContextRef context, WebCore::PlatformC
>     
>     // Set up an NSGraphicsContext for the context, so that parts of AppKit that rely on
>     // the current NSGraphicsContext (e.g. NSCell drawing) get the right one.
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     NSGraphicsContext* layerContext = [NSGraphicsContext graphicsContextWithGraphicsPort:context flipped:YES];
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
>     [NSGraphicsContext setCurrentContext:layerContext];
> #endif
>     
>diff --git a/Source/WebCore/platform/graphics/cairo/FontCairoHarfbuzzNG.cpp b/Source/WebCore/platform/graphics/cairo/FontCairoHarfbuzzNG.cpp
>index ef843a061e9c0c8267163489dcfaa365b0f7579e..9efe6f587c724d3f0d8e1fdf27924c4e24e7328a 100644
>--- a/Source/WebCore/platform/graphics/cairo/FontCairoHarfbuzzNG.cpp
>+++ b/Source/WebCore/platform/graphics/cairo/FontCairoHarfbuzzNG.cpp
>@@ -49,14 +49,9 @@ const Font* FontCascade::fontForCombiningCharacterSequence(const UChar* characte
> {
>     UErrorCode error = U_ZERO_ERROR;
>     Vector<UChar, 4> normalizedCharacters(length);
>-#if COMPILER(GCC_OR_CLANG)
>-#pragma GCC diagnostic push
>-#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
>-#endif
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     int32_t normalizedLength = unorm_normalize(characters, length, UNORM_NFC, UNORM_UNICODE_3_2, normalizedCharacters.data(), length, &error);
>-#if COMPILER(GCC_OR_CLANG)
>-#pragma GCC diagnostic pop
>-#endif
>+    ALLOW_DEPRECATED_DECLARATIONS_END
>     if (U_FAILURE(error))
>         return nullptr;
> 
>diff --git a/Source/WebCore/platform/graphics/cg/ImageDecoderCG.cpp b/Source/WebCore/platform/graphics/cg/ImageDecoderCG.cpp
>index b7d592a9c8a25d70d37f519f5137c42d3a331aee..8b61e6c76f99c3614d4a30be6a0fcc1d0cc42817 100644
>--- a/Source/WebCore/platform/graphics/cg/ImageDecoderCG.cpp
>+++ b/Source/WebCore/platform/graphics/cg/ImageDecoderCG.cpp
>@@ -423,14 +423,9 @@ NativeImagePtr ImageDecoderCG::createFrameImageAtIndex(size_t index, Subsampling
>     // which caused a performance regression for us since the images had to be resampled/recreated every time we called
>     // CGContextDrawImage. We now tell CG to cache the drawn images. See also <rdar://problem/14366755> -
>     // CoreGraphics needs to un-deprecate kCGImageCachingTemporary since it's still not the default.
>-#if COMPILER(CLANG)
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>-#endif
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     CGImageSetCachingFlags(image.get(), kCGImageCachingTemporary);
>-#if COMPILER(CLANG)
>-#pragma clang diagnostic pop
>-#endif
>+    ALLOW_DEPRECATED_DECLARATIONS_END
> #endif // PLATFORM(IOS)
>     
>     String uti = this->uti();
>diff --git a/Source/WebCore/platform/graphics/cocoa/WebGLLayer.h b/Source/WebCore/platform/graphics/cocoa/WebGLLayer.h
>index d6b9e105b7a972c52ecefadb1c5d55cb6f844929..609222a97b2f4eef1d01cc92bf126e8f327a6b97 100644
>--- a/Source/WebCore/platform/graphics/cocoa/WebGLLayer.h
>+++ b/Source/WebCore/platform/graphics/cocoa/WebGLLayer.h
>@@ -34,8 +34,7 @@ class GraphicsLayer;
> class GraphicsContext3D;
> }
> 
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+ALLOW_DEPRECATED_DECLARATIONS_BEGIN
> 
> #if USE(OPENGL)
> @interface WebGLLayer : CALayer
>@@ -67,4 +66,4 @@ class GraphicsContext3D;
> 
> @end
> 
>-#pragma clang diagnostic pop
>+ALLOW_DEPRECATED_DECLARATIONS_END
>diff --git a/Source/WebCore/platform/graphics/mac/ComplexTextControllerCoreText.mm b/Source/WebCore/platform/graphics/mac/ComplexTextControllerCoreText.mm
>index e8901bc13ada405232d0d3ff4451963d7d7565b2..6cce31290c4457821fb679ab034e61ed17627b9f 100644
>--- a/Source/WebCore/platform/graphics/mac/ComplexTextControllerCoreText.mm
>+++ b/Source/WebCore/platform/graphics/mac/ComplexTextControllerCoreText.mm
>@@ -158,10 +158,9 @@ void ComplexTextController::collectComplexTextRunsForCharacters(const UChar* cp,
> 
>         ProviderInfo info = { cp, length, stringAttributes.get() };
>         // FIXME: Some SDKs complain that the second parameter below cannot be null.
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wnonnull"
>+        ALLOW_NULL_ARGUMENT_BEGIN
>         RetainPtr<CTTypesetterRef> typesetter = adoptCF(CTTypesetterCreateWithUniCharProviderAndOptions(&provideStringAndAttributes, 0, &info, m_run.ltr() ? ltrTypesetterOptions : rtlTypesetterOptions));
>-#pragma clang diagnostic pop
>+        ALLOW_NULL_ARGUMENT_END
> 
>         line = adoptCF(CTTypesetterCreateLine(typesetter.get(), CFRangeMake(0, 0)));
>     } else {
>diff --git a/Source/WebCore/platform/graphics/mac/IconMac.mm b/Source/WebCore/platform/graphics/mac/IconMac.mm
>index 6143b51d43645d5ad48c395af7c4ea26433d7c4a..65bb1390244735ec0b3f6ae5fd6881491269d1ba 100644
>--- a/Source/WebCore/platform/graphics/mac/IconMac.mm
>+++ b/Source/WebCore/platform/graphics/mac/IconMac.mm
>@@ -36,10 +36,9 @@ Icon::Icon(NSImage *image)
>     : m_nsImage(image)
> {
>     // Need this because WebCore uses AppKit's flipped coordinate system exclusively.
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     [image setFlipped:YES];
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
> }
> 
> Icon::~Icon()
>diff --git a/Source/WebCore/platform/graphics/mac/PDFDocumentImageMac.mm b/Source/WebCore/platform/graphics/mac/PDFDocumentImageMac.mm
>index 6da921b98af2f948cbac263590a34cdbc88db5b2..2726bdce0cc1d0c032dd5374f8bf1b7858aae04c 100644
>--- a/Source/WebCore/platform/graphics/mac/PDFDocumentImageMac.mm
>+++ b/Source/WebCore/platform/graphics/mac/PDFDocumentImageMac.mm
>@@ -73,10 +73,9 @@ void PDFDocumentImage::drawPDFPage(GraphicsContext& context)
>     bool allowsSubpixelQuantization = CGContextGetAllowsFontSubpixelQuantization(context.platformContext());
>     bool allowsSubpixelPositioning = CGContextGetAllowsFontSubpixelPositioning(context.platformContext());
> 
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     [[m_document pageAtIndex:0] drawWithBox:kPDFDisplayBoxCropBox];
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
> 
>     CGContextSetAllowsFontSmoothing(context.platformContext(), allowsSmoothing);
>     CGContextSetAllowsFontSubpixelQuantization(context.platformContext(), allowsSubpixelQuantization);
>diff --git a/Source/WebCore/platform/graphics/mac/WebKitNSImageExtras.mm b/Source/WebCore/platform/graphics/mac/WebKitNSImageExtras.mm
>index 4664f66f738573dfab9054e943a14e190bec2f87..7f3d165786b6c32180492164b5a6b7e5fe71ab3c 100644
>--- a/Source/WebCore/platform/graphics/mac/WebKitNSImageExtras.mm
>+++ b/Source/WebCore/platform/graphics/mac/WebKitNSImageExtras.mm
>@@ -37,10 +37,9 @@
>     [transform scaleBy:deviceScaleFactor];
> 
>     NSRect bounds = { NSZeroPoint, self.size };
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     BOOL flippedOrientation = self.isFlipped;
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
>     [self lockFocusWithRect:bounds context:nil hints:@{ NSImageHintCTM : transform } flipped:flippedOrientation];
> }
> 
>diff --git a/Source/WebCore/platform/ios/DragImageIOS.mm b/Source/WebCore/platform/ios/DragImageIOS.mm
>index 5fb215a2970dd962aa0bdca983a9104ed4d43e10..d0458d6a97e79669cc7d259eed1d4b22e019a2ef 100644
>--- a/Source/WebCore/platform/ios/DragImageIOS.mm
>+++ b/Source/WebCore/platform/ios/DragImageIOS.mm
>@@ -52,8 +52,7 @@
> #import <wtf/NeverDestroyed.h>
> #import <wtf/SoftLinking.h>
> 
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wnullability-completeness"
>+IGNORE_CLANG_WARNING_BEGIN("-Wnullability-completeness")
> 
> SOFT_LINK_FRAMEWORK(UIKit)
> SOFT_LINK_CLASS(UIKit, UIFont)
>@@ -63,7 +62,7 @@ SOFT_LINK(UIKit, UIGraphicsGetCurrentContext, CGContextRef, (void), ())
> SOFT_LINK(UIKit, UIGraphicsGetImageFromCurrentImageContext, UIImage *, (void), ())
> SOFT_LINK(UIKit, UIGraphicsEndImageContext, void, (void), ())
> 
>-#pragma clang diagnostic pop
>+IGNORE_CLANG_WARNING_END
> 
> namespace WebCore {
> 
>diff --git a/Source/WebCore/platform/mac/DragImageMac.mm b/Source/WebCore/platform/mac/DragImageMac.mm
>index 56102fa2907af84fe133021f08e4ef43b27dc992..201cb338bbd7dc753b335a30062c2b9126b11949 100644
>--- a/Source/WebCore/platform/mac/DragImageMac.mm
>+++ b/Source/WebCore/platform/mac/DragImageMac.mm
>@@ -71,10 +71,9 @@ RetainPtr<NSImage> scaleDragImage(RetainPtr<NSImage> image, FloatSize scale)
>     NSSize newSize = NSMakeSize((originalSize.width * scale.width()), (originalSize.height * scale.height()));
>     newSize.width = roundf(newSize.width);
>     newSize.height = roundf(newSize.height);
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     [image setScalesWhenResized:YES];
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
>     [image setSize:newSize];
>     return image;
> }
>@@ -312,10 +311,9 @@ DragImageRef createDragImageForLink(Element& element, URL& url, const String& ti
>     RetainPtr<NSImage> dragImage = adoptNS([[NSImage alloc] initWithSize:imageSize]);
>     [dragImage _web_lockFocusWithDeviceScaleFactor:deviceScaleFactor];
> 
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     GraphicsContext context((CGContextRef)[NSGraphicsContext currentContext].graphicsPort);
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
> 
> #if __MAC_OS_X_VERSION_MIN_REQUIRED < 101300
>     context.translate(linkImageShadowRadius, linkImageShadowRadius - linkImageShadowOffsetY);
>diff --git a/Source/WebCore/platform/mac/LegacyNSPasteboardTypes.h b/Source/WebCore/platform/mac/LegacyNSPasteboardTypes.h
>index 07aa95ff08a0378260a82a0f565fa88b8bb85654..d3242903b7894863341b31f0c394dd92f6035495 100644
>--- a/Source/WebCore/platform/mac/LegacyNSPasteboardTypes.h
>+++ b/Source/WebCore/platform/mac/LegacyNSPasteboardTypes.h
>@@ -27,8 +27,7 @@
> 
> #if PLATFORM(MAC)
> 
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+ALLOW_DEPRECATED_DECLARATIONS_BEGIN
> 
> namespace WebCore {
> 
>@@ -89,6 +88,6 @@ inline NSString *legacyFilesPromisePasteboardType()
> 
> } // namespace WebCore
> 
>-#pragma clang diagnostic pop
>+ALLOW_DEPRECATED_DECLARATIONS_END
> 
> #endif // PLATFORM(MAC)
>diff --git a/Source/WebCore/platform/mac/LocalCurrentGraphicsContext.mm b/Source/WebCore/platform/mac/LocalCurrentGraphicsContext.mm
>index c98fc2859ffc79e19548f1867e33060b1683b073..41e425bcf926ea6e629c010d377b350056031f89 100644
>--- a/Source/WebCore/platform/mac/LocalCurrentGraphicsContext.mm
>+++ b/Source/WebCore/platform/mac/LocalCurrentGraphicsContext.mm
>@@ -32,8 +32,7 @@ LocalCurrentGraphicsContext::LocalCurrentGraphicsContext(GraphicsContext& graphi
> {
>     graphicsContext.save();
> 
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     CGContextRef cgContext = this->cgContext();
>     if (cgContext == [[NSGraphicsContext currentContext] graphicsPort]) {
>         m_savedNSGraphicsContext = 0;
>@@ -42,7 +41,7 @@ LocalCurrentGraphicsContext::LocalCurrentGraphicsContext(GraphicsContext& graphi
> 
>     m_savedNSGraphicsContext = [[NSGraphicsContext currentContext] retain];
>     NSGraphicsContext* newContext = [NSGraphicsContext graphicsContextWithGraphicsPort:cgContext flipped:YES];
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
>     [NSGraphicsContext setCurrentContext:newContext];
>     m_didSetGraphicsContext = true;
> }
>diff --git a/Source/WebCore/platform/mac/PasteboardMac.mm b/Source/WebCore/platform/mac/PasteboardMac.mm
>index fd6e9298774faf4fe8735bf27565adc9532bf636..4fd08d143830396d33b4827799a68351b47913fb 100644
>--- a/Source/WebCore/platform/mac/PasteboardMac.mm
>+++ b/Source/WebCore/platform/mac/PasteboardMac.mm
>@@ -99,19 +99,17 @@ Pasteboard::Pasteboard(const String& pasteboardName, const Vector<String>& promi
> 
> std::unique_ptr<Pasteboard> Pasteboard::createForCopyAndPaste()
> {
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     return std::make_unique<Pasteboard>(NSGeneralPboard);
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
> }
> 
> #if ENABLE(DRAG_SUPPORT)
> std::unique_ptr<Pasteboard> Pasteboard::createForDragAndDrop()
> {
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     return std::make_unique<Pasteboard>(NSDragPboard);
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
> }
> 
> std::unique_ptr<Pasteboard> Pasteboard::createForDragAndDrop(const DragData& dragData)
>@@ -614,18 +612,16 @@ static void setDragImageImpl(NSImage *image, NSPoint offset)
>     RetainPtr<NSBitmapImageRep> bitmapImage;
>     if (!imageRep || ![imageRep isKindOfClass:[NSBitmapImageRep class]] || !NSEqualSizes(imageRep.size, imageSize)) {
>         [image lockFocus];
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+        ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>         bitmapImage = adoptNS([[NSBitmapImageRep alloc] initWithFocusedViewRect:*(NSRect*)&imageRect]);
>-#pragma clang diagnostic pop
>+        ALLOW_DEPRECATED_DECLARATIONS_END
>         [image unlockFocus];
>         
>         // we may have to flip the bits we just read if the image was flipped since it means the cache was also
>         // and CoreDragSetImage can't take a transform for rendering.
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+        ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>         flipImage = image.isFlipped;
>-#pragma clang diagnostic pop
>+        ALLOW_DEPRECATED_DECLARATIONS_END
>     } else {
>         flipImage = false;
>         bitmapImage = (NSBitmapImageRep *)imageRep;
>diff --git a/Source/WebCore/platform/mac/PlatformEventFactoryMac.mm b/Source/WebCore/platform/mac/PlatformEventFactoryMac.mm
>index ce6e00ba702b774a404329d7d455dec11f606851..82235e566dbcbca7ae2ab6ad814f71af99bfcee4 100644
>--- a/Source/WebCore/platform/mac/PlatformEventFactoryMac.mm
>+++ b/Source/WebCore/platform/mac/PlatformEventFactoryMac.mm
>@@ -46,10 +46,9 @@ namespace WebCore {
> 
> NSPoint globalPoint(const NSPoint& windowPoint, NSWindow *window)
> {
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     return flipScreenPoint([window convertBaseToScreen:windowPoint], screen(window));
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
> }
> 
> static NSPoint globalPointForEvent(NSEvent *event)
>diff --git a/Source/WebCore/platform/mac/SSLKeyGeneratorMac.mm b/Source/WebCore/platform/mac/SSLKeyGeneratorMac.mm
>index 4700b018c530c112fb8dd13d2873c1044e7dc718..fc40aa19b04c3ae3471802763f7df389a7228c9d 100644
>--- a/Source/WebCore/platform/mac/SSLKeyGeneratorMac.mm
>+++ b/Source/WebCore/platform/mac/SSLKeyGeneratorMac.mm
>@@ -44,8 +44,7 @@ WTF_DECLARE_CF_TYPE_TRAIT(SecACL);
> 
> namespace WebCore {
> 
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+ALLOW_DEPRECATED_DECLARATIONS_BEGIN
> 
> struct PublicKeyAndChallenge {
>     CSSM_X509_SUBJECT_PUBLIC_KEY_INFO subjectPublicKeyInfo;
>@@ -223,7 +222,7 @@ static String signedPublicKeyAndChallengeString(unsigned keySize, const CString&
>     return base64Encode(encodedSignedPublicKeyAndChallenge.Data, encodedSignedPublicKeyAndChallenge.Length);
> }
> 
>-#pragma clang diagnostic pop
>+ALLOW_DEPRECATED_DECLARATIONS_END
> 
> void getSupportedKeySizes(Vector<String>& supportedKeySizes)
> {
>diff --git a/Source/WebCore/platform/mac/ScrollViewMac.mm b/Source/WebCore/platform/mac/ScrollViewMac.mm
>index 26b6cb4f21f8b3c89936d1d6e6387c16b8404d3b..09ed20ffee354148db5543ba0f36ce3d3964f971 100644
>--- a/Source/WebCore/platform/mac/ScrollViewMac.mm
>+++ b/Source/WebCore/platform/mac/ScrollViewMac.mm
>@@ -230,10 +230,9 @@ IntRect ScrollView::platformContentsToScreen(const IntRect& rect) const
>     if (NSView* documentView = this->documentView()) {
>         NSRect tempRect = rect;
>         tempRect = [documentView convertRect:tempRect toView:nil];
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+        ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>         tempRect.origin = [[documentView window] convertBaseToScreen:tempRect.origin];
>-#pragma clang diagnostic pop
>+        ALLOW_DEPRECATED_DECLARATIONS_END
>         return enclosingIntRect(tempRect);
>     }
>     END_BLOCK_OBJC_EXCEPTIONS;
>@@ -244,10 +243,9 @@ IntPoint ScrollView::platformScreenToContents(const IntPoint& point) const
> {
>     BEGIN_BLOCK_OBJC_EXCEPTIONS;
>     if (NSView* documentView = this->documentView()) {
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+        ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>         NSPoint windowCoord = [[documentView window] convertScreenToBase: point];
>-#pragma clang diagnostic pop
>+        ALLOW_DEPRECATED_DECLARATIONS_END
>         return IntPoint([documentView convertPoint:windowCoord fromView:nil]);
>     }
>     END_BLOCK_OBJC_EXCEPTIONS;
>diff --git a/Source/WebCore/platform/mac/ThemeMac.mm b/Source/WebCore/platform/mac/ThemeMac.mm
>index 957f7c50728841d4d0501bbcb2116ec6d166da50..34734268eec3ec406b7f5be429bf34015d43ffa2 100644
>--- a/Source/WebCore/platform/mac/ThemeMac.mm
>+++ b/Source/WebCore/platform/mac/ThemeMac.mm
>@@ -358,10 +358,9 @@ static NSButtonCell *sharedCheckboxCell(const ControlStates& states, const IntSi
> 
> static bool drawCellFocusRingWithFrameAtTime(NSCell *cell, NSRect cellFrame, NSView *controlView, NSTimeInterval timeOffset)
> {
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     CGContextRef cgContext = (CGContextRef)[[NSGraphicsContext currentContext] graphicsPort];
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
>     CGContextSaveGState(cgContext);
> 
>     CGFocusRingStyle focusRingStyle;
>diff --git a/Source/WebCore/platform/mac/WebPlaybackControlsManager.mm b/Source/WebCore/platform/mac/WebPlaybackControlsManager.mm
>index b6eada31806402500602bfab0d32957da6f2b451..28ac841055cfe4174a6b390a697feb3587c39331 100644
>--- a/Source/WebCore/platform/mac/WebPlaybackControlsManager.mm
>+++ b/Source/WebCore/platform/mac/WebPlaybackControlsManager.mm
>@@ -34,8 +34,7 @@
> #import <wtf/SoftLinking.h>
> #import <wtf/text/WTFString.h>
> 
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wnullability-completeness"
>+IGNORE_CLANG_WARNING_BEGIN("-Wnullability-completeness")
> SOFT_LINK_FRAMEWORK(AVKit)
> #if __MAC_OS_X_VERSION_MIN_REQUIRED >= 101300
> SOFT_LINK_CLASS_OPTIONAL(AVKit, AVTouchBarMediaSelectionOption)
>@@ -346,7 +345,7 @@ static RetainPtr<NSMutableArray> mediaSelectionOptions(const Vector<MediaSelecti
> }
> #endif
> 
>-#pragma clang diagnostic pop
>+IGNORE_CLANG_WARNING_END
> 
> @end
> 
>diff --git a/Source/WebCore/platform/mac/WidgetMac.mm b/Source/WebCore/platform/mac/WidgetMac.mm
>index 996c19d550f9131fa02360b657f88be9f9e666bb..a373dabc70bd0371499755f10b1641d41004ec37 100644
>--- a/Source/WebCore/platform/mac/WidgetMac.mm
>+++ b/Source/WebCore/platform/mac/WidgetMac.mm
>@@ -208,10 +208,9 @@ void Widget::paint(GraphicsContext& p, const IntRect& r, SecurityOriginPaintPoli
>     Ref<Widget> protectedThis(*this);
> 
>     NSGraphicsContext *currentContext = [NSGraphicsContext currentContext];
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     if (currentContext == [[view window] graphicsContext] || ![currentContext isDrawingToScreen]) {
>-#pragma clang diagnostic pop
>+        ALLOW_DEPRECATED_DECLARATIONS_END
>         // This is the common case of drawing into a window or an inclusive layer, or printing.
>         BEGIN_BLOCK_OBJC_EXCEPTIONS;
>         [view displayRectIgnoringOpacity:[view convertRect:r fromView:[view superview]]];
>@@ -238,10 +237,9 @@ void Widget::paint(GraphicsContext& p, const IntRect& r, SecurityOriginPaintPoli
>     }
> 
>     CGContextRef cgContext = p.platformContext();
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     ASSERT(cgContext == [currentContext graphicsPort]);
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
>     CGContextSaveGState(cgContext);
> 
>     NSRect viewFrame = [view frame];
>@@ -255,10 +253,9 @@ void Widget::paint(GraphicsContext& p, const IntRect& r, SecurityOriginPaintPoli
> 
>     BEGIN_BLOCK_OBJC_EXCEPTIONS;
>     {
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+        ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>         NSGraphicsContext *nsContext = [NSGraphicsContext graphicsContextWithGraphicsPort:cgContext flipped:NO];
>-#pragma clang diagnostic pop
>+        ALLOW_DEPRECATED_DECLARATIONS_END
>         [view displayRectIgnoringOpacity:[view convertRect:r fromView:[view superview]] inContext:nsContext];
>     }
>     END_BLOCK_OBJC_EXCEPTIONS;
>diff --git a/Source/WebCore/platform/mediastream/RealtimeIncomingAudioSource.h b/Source/WebCore/platform/mediastream/RealtimeIncomingAudioSource.h
>index b51318c834e254aa9f72365efe67f354668ce9ae..4564c20c803bb5b469aee73f80941677f6b2e658 100644
>--- a/Source/WebCore/platform/mediastream/RealtimeIncomingAudioSource.h
>+++ b/Source/WebCore/platform/mediastream/RealtimeIncomingAudioSource.h
>@@ -35,12 +35,11 @@
> #include "LibWebRTCMacros.h"
> #include "RealtimeMediaSource.h"
> 
>-#pragma GCC diagnostic push
>-#pragma GCC diagnostic ignored "-Wunused-parameter"
>+ALLOW_UNUSED_PARAMETER_BEGIN
> 
> #include <webrtc/api/mediastreaminterface.h>
> 
>-#pragma GCC diagnostic pop
>+ALLOW_UNUSED_PARAMETER_END
> 
> #include <wtf/RetainPtr.h>
> 
>diff --git a/Source/WebCore/platform/mediastream/RealtimeIncomingVideoSource.h b/Source/WebCore/platform/mediastream/RealtimeIncomingVideoSource.h
>index 7247bb833857e48e99ee786e75e4a93bb005d5ed..a1cb15700997952149414421621e8b351953f0f3 100644
>--- a/Source/WebCore/platform/mediastream/RealtimeIncomingVideoSource.h
>+++ b/Source/WebCore/platform/mediastream/RealtimeIncomingVideoSource.h
>@@ -35,12 +35,11 @@
> #include "LibWebRTCMacros.h"
> #include "RealtimeMediaSource.h"
> 
>-#pragma GCC diagnostic push
>-#pragma GCC diagnostic ignored "-Wunused-parameter"
>+ALLOW_UNUSED_PARAMETER_BEGIN
> 
> #include <webrtc/api/mediastreaminterface.h>
> 
>-#pragma GCC diagnostic pop
>+ALLOW_UNUSED_PARAMETER_END
> 
> #include <wtf/RetainPtr.h>
> 
>diff --git a/Source/WebCore/platform/mediastream/RealtimeOutgoingAudioSource.h b/Source/WebCore/platform/mediastream/RealtimeOutgoingAudioSource.h
>index ea457f7d53350afd1844ef3cf43211f8332956f4..dc6195c73e93370ae29625b970138c2076349b72 100644
>--- a/Source/WebCore/platform/mediastream/RealtimeOutgoingAudioSource.h
>+++ b/Source/WebCore/platform/mediastream/RealtimeOutgoingAudioSource.h
>@@ -35,12 +35,11 @@
> #include "MediaStreamTrackPrivate.h"
> #include "Timer.h"
> 
>-#pragma GCC diagnostic push
>-#pragma GCC diagnostic ignored "-Wunused-parameter"
>+ALLOW_UNUSED_PARAMETER_BEGIN
> 
> #include <webrtc/api/mediastreaminterface.h>
> 
>-#pragma GCC diagnostic pop
>+ALLOW_UNUSED_PARAMETER_END
> 
> #include <wtf/ThreadSafeRefCounted.h>
> 
>diff --git a/Source/WebCore/platform/mediastream/RealtimeOutgoingVideoSource.h b/Source/WebCore/platform/mediastream/RealtimeOutgoingVideoSource.h
>index 548ea3f01d807e87ce11d30e6cbcdb702f9155e1..000e013d4e71a7ca2af417d1fbda902ea54dc122 100644
>--- a/Source/WebCore/platform/mediastream/RealtimeOutgoingVideoSource.h
>+++ b/Source/WebCore/platform/mediastream/RealtimeOutgoingVideoSource.h
>@@ -34,13 +34,12 @@
> #include "MediaStreamTrackPrivate.h"
> #include <Timer.h>
> 
>-#pragma GCC diagnostic push
>-#pragma GCC diagnostic ignored "-Wunused-parameter"
>+ALLOW_UNUSED_PARAMETER_BEGIN
> 
> #include <webrtc/api/mediastreaminterface.h>
> #include <webrtc/common_video/include/i420_buffer_pool.h>
> 
>-#pragma GCC diagnostic pop
>+ALLOW_UNUSED_PARAMETER_END
> 
> #include <wtf/Optional.h>
> #include <wtf/ThreadSafeRefCounted.h>
>diff --git a/Source/WebCore/platform/mediastream/libwebrtc/LibWebRTCAudioModule.h b/Source/WebCore/platform/mediastream/libwebrtc/LibWebRTCAudioModule.h
>index 79e99d7ce206f892596bdd4f3d1cef7e5eb37de0..59bcc0ea01aca8d7b695fa481fb25b2c146c86c8 100644
>--- a/Source/WebCore/platform/mediastream/libwebrtc/LibWebRTCAudioModule.h
>+++ b/Source/WebCore/platform/mediastream/libwebrtc/LibWebRTCAudioModule.h
>@@ -29,14 +29,13 @@
> 
> #include "LibWebRTCMacros.h"
> 
>-#pragma GCC diagnostic push
>-#pragma GCC diagnostic ignored "-Wunused-parameter"
>+ALLOW_UNUSED_PARAMETER_BEGIN
> 
> #include <webrtc/modules/audio_device/include/audio_device.h>
> #include <webrtc/rtc_base/messagehandler.h>
> #include <webrtc/rtc_base/thread.h>
> 
>-#pragma GCC diagnostic pop
>+ALLOW_UNUSED_PARAMETER_END
> 
> namespace WebCore {
> 
>diff --git a/Source/WebCore/platform/mediastream/libwebrtc/LibWebRTCProvider.cpp b/Source/WebCore/platform/mediastream/libwebrtc/LibWebRTCProvider.cpp
>index 1a1453c89b7c3239fff5ea1d25b3d005e3951c38..a118a17813c79fa39d05614f29f73dc83736ca22 100644
>--- a/Source/WebCore/platform/mediastream/libwebrtc/LibWebRTCProvider.cpp
>+++ b/Source/WebCore/platform/mediastream/libwebrtc/LibWebRTCProvider.cpp
>@@ -31,8 +31,7 @@
> #include "Logging.h"
> #include <dlfcn.h>
> 
>-#pragma GCC diagnostic push
>-#pragma GCC diagnostic ignored "-Wunused-parameter"
>+ALLOW_UNUSED_PARAMETER_BEGIN
> 
> #include <webrtc/api/audio_codecs/builtin_audio_decoder_factory.h>
> #include <webrtc/api/audio_codecs/builtin_audio_encoder_factory.h>
>@@ -43,7 +42,7 @@
> #include <webrtc/pc/peerconnectionfactory.h>
> #include <webrtc/rtc_base/physicalsocketserver.h>
> 
>-#pragma GCC diagnostic pop
>+ALLOW_UNUSED_PARAMETER_END
> 
> #include <wtf/Function.h>
> #include <wtf/NeverDestroyed.h>
>diff --git a/Source/WebCore/platform/mediastream/libwebrtc/LibWebRTCProvider.h b/Source/WebCore/platform/mediastream/libwebrtc/LibWebRTCProvider.h
>index 8fccf22a005fd79860c2c9586637036813238d96..9af940691c505ffb0ce3bb1c7596ab3228da53fc 100644
>--- a/Source/WebCore/platform/mediastream/libwebrtc/LibWebRTCProvider.h
>+++ b/Source/WebCore/platform/mediastream/libwebrtc/LibWebRTCProvider.h
>@@ -35,15 +35,14 @@
> 
> #if USE(LIBWEBRTC)
> 
>-#pragma GCC diagnostic push
>-#pragma GCC diagnostic ignored "-Wunused-parameter"
>+ALLOW_UNUSED_PARAMETER_BEGIN
> 
> #include <webrtc/api/peerconnectioninterface.h>
> #include <webrtc/api/video_codecs/video_encoder_factory.h>
> #include <webrtc/api/video_codecs/video_decoder_factory.h>
> #include <webrtc/rtc_base/scoped_ref_ptr.h>
> 
>-#pragma GCC diagnostic pop
>+ALLOW_UNUSED_PARAMETER_END
> 
> namespace rtc {
> class NetworkManager;
>diff --git a/Source/WebCore/platform/mediastream/mac/RealtimeIncomingVideoSourceCocoa.mm b/Source/WebCore/platform/mediastream/mac/RealtimeIncomingVideoSourceCocoa.mm
>index 4b425f9ba62b0f3f093a906fd4b2ae49c2a43c3e..3822ec0d5393cfe2f384b2c7ba9b471024aeb9ae 100644
>--- a/Source/WebCore/platform/mediastream/mac/RealtimeIncomingVideoSourceCocoa.mm
>+++ b/Source/WebCore/platform/mediastream/mac/RealtimeIncomingVideoSourceCocoa.mm
>@@ -34,12 +34,11 @@
> #include "MediaSampleAVFObjC.h"
> #include <pal/cf/CoreMediaSoftLink.h>
> 
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wunused-parameter"
>+ALLOW_UNUSED_PARAMETER_BEGIN
> 
> #include <webrtc/sdk/WebKit/WebKitUtilities.h>
> 
>-#pragma clang diagnostic pop
>+ALLOW_UNUSED_PARAMETER_END
> 
> #include <wtf/cf/TypeCastsCF.h>
> 
>diff --git a/Source/WebCore/platform/mediastream/mac/RealtimeOutgoingVideoSourceCocoa.cpp b/Source/WebCore/platform/mediastream/mac/RealtimeOutgoingVideoSourceCocoa.cpp
>index ed14c34c31d66c05ced595c656030e713f655787..ac470633df99758953067f8cdcd4d12ca451996a 100644
>--- a/Source/WebCore/platform/mediastream/mac/RealtimeOutgoingVideoSourceCocoa.cpp
>+++ b/Source/WebCore/platform/mediastream/mac/RealtimeOutgoingVideoSourceCocoa.cpp
>@@ -30,14 +30,13 @@
> 
> #include "Logging.h"
> 
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wunused-parameter"
>+ALLOW_UNUSED_PARAMETER_BEGIN
> 
> #include <webrtc/api/video/i420_buffer.h>
> #include <webrtc/common_video/libyuv/include/webrtc_libyuv.h>
> #include <webrtc/sdk/WebKit/WebKitUtilities.h>
> 
>-#pragma clang diagnostic pop
>+ALLOW_UNUSED_PARAMETER_END
> 
> #include <pal/cf/CoreMediaSoftLink.h>
> #include "CoreVideoSoftLink.h"
>diff --git a/Source/WebCore/platform/network/cf/NetworkStorageSessionCFNet.cpp b/Source/WebCore/platform/network/cf/NetworkStorageSessionCFNet.cpp
>index 8119fd5e556e6c1d7bfc1fbab4b5b88910c39e5f..c9d2964421ebdd8b4674046dcc4c503c7afb4995 100644
>--- a/Source/WebCore/platform/network/cf/NetworkStorageSessionCFNet.cpp
>+++ b/Source/WebCore/platform/network/cf/NetworkStorageSessionCFNet.cpp
>@@ -64,12 +64,11 @@ static inline CFTypeID typeID() { return ClassName##GetTypeID(); } \
> };
> 
> #if COMPILER(CLANG)
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+ALLOW_DEPRECATED_DECLARATIONS_BEGIN
> #endif
> DECLARE_CF_TYPE_TRAIT(CFHTTPCookie);
> #if COMPILER(CLANG)
>-#pragma clang diagnostic pop
>+ALLOW_DEPRECATED_DECLARATIONS_END
> #endif
> 
> #undef DECLARE_CF_TYPE_TRAIT
>diff --git a/Source/WebCore/platform/network/cf/ResourceHandleCFNet.cpp b/Source/WebCore/platform/network/cf/ResourceHandleCFNet.cpp
>index 095a0c4b7d84ac9c9abac44a1a5f46e9ebc0007a..5cbda5bdd46729debb6abf044fd15865bcaf177d 100644
>--- a/Source/WebCore/platform/network/cf/ResourceHandleCFNet.cpp
>+++ b/Source/WebCore/platform/network/cf/ResourceHandleCFNet.cpp
>@@ -171,12 +171,11 @@ void ResourceHandle::createCFURLConnection(bool shouldUseCredentialStorage, bool
> #else
>     if (allowsAnyHTTPSCertificateHosts().contains(firstRequest().url().host().toString())) {
>         sslProps = adoptCF(CFDictionaryCreateMutable(kCFAllocatorDefault, 0, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks));
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+        ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>         CFDictionaryAddValue(sslProps.get(), kCFStreamSSLAllowsAnyRoot, kCFBooleanTrue);
>         CFDictionaryAddValue(sslProps.get(), kCFStreamSSLAllowsExpiredRoots, kCFBooleanTrue);
>         CFDictionaryAddValue(sslProps.get(), kCFStreamSSLAllowsExpiredCertificates, kCFBooleanTrue);
>-#pragma clang diagnostic pop
>+        ALLOW_DEPRECATED_DECLARATIONS_END
> #if !PLATFORM(WIN) // <rdar://problem/33993462> - Disabling validation of certificate chain breaks SSL on Windows.
>         CFDictionaryAddValue(sslProps.get(), kCFStreamSSLValidatesCertificateChain, kCFBooleanFalse);
> #endif
>@@ -234,10 +233,9 @@ void ResourceHandle::createCFURLConnection(bool shouldUseCredentialStorage, bool
>     if (shouldUseCredentialStorage)
>         client.shouldUseCredentialStorage = 0;
> 
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     d->m_connection = adoptCF(CFURLConnectionCreateWithProperties(0, request.get(), reinterpret_cast<CFURLConnectionClient*>(&client), propertiesDictionary.get()));
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
> }
> 
> bool ResourceHandle::start()
>diff --git a/Source/WebCore/platform/network/cf/SocketStreamHandleImplCFNet.cpp b/Source/WebCore/platform/network/cf/SocketStreamHandleImplCFNet.cpp
>index 9ed5aa0c9d9bf13eea31a29568a2497574e586c4..963479d67220bca99807c2ef4b50637dcfef3c4f 100644
>--- a/Source/WebCore/platform/network/cf/SocketStreamHandleImplCFNet.cpp
>+++ b/Source/WebCore/platform/network/cf/SocketStreamHandleImplCFNet.cpp
>@@ -666,10 +666,7 @@ void SocketStreamHandleImpl::reportErrorToClient(CFErrorRef error)
> 
> #if PLATFORM(MAC)
> 
>-#if COMPILER(CLANG)
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>-#endif
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
> 
>     if (CFEqual(CFErrorGetDomain(error), kCFErrorDomainOSStatus)) {
>         const char* descriptionOSStatus = GetMacOSStatusCommentString(static_cast<OSStatus>(errorCode));
>@@ -677,9 +674,7 @@ void SocketStreamHandleImpl::reportErrorToClient(CFErrorRef error)
>             description = "OSStatus Error " + String::number(errorCode) + ": " + descriptionOSStatus;
>     }
> 
>-#if COMPILER(CLANG)
>-#pragma clang diagnostic pop
>-#endif
>+    ALLOW_DEPRECATED_DECLARATIONS_END
> 
> #endif
> 
>diff --git a/Source/WebCore/platform/network/create-http-header-name-table b/Source/WebCore/platform/network/create-http-header-name-table
>index ea2b74336483b050638713fd5173a6b09b8d6070..6e1ca14605db093d1f1cbb6f3635d978e011afed 100755
>--- a/Source/WebCore/platform/network/create-http-header-name-table
>+++ b/Source/WebCore/platform/network/create-http-header-name-table
>@@ -90,11 +90,7 @@ gperf_file.write('''
> 
> #include <wtf/text/StringView.h>
> 
>-#if defined(__clang__)
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wunknown-pragmas"
>-#pragma clang diagnostic ignored "-Wimplicit-fallthrough"
>-#endif
>+IGNORE_WARNING_BEGIN("-Wimplicit-fallthrough")
> 
> // Older versions of gperf like to use the `register` keyword.
> #define register
>@@ -179,7 +175,7 @@ StringView httpHeaderNameString(HTTPHeaderName headerName)
> } // namespace WebCore
> 
> #if defined(__clang__)
>-#pragma clang diagnostic pop
>+IGNORE_WARNING_END
> #endif
> ''')
> 
>diff --git a/Source/WebCore/platform/text/TextEncoding.cpp b/Source/WebCore/platform/text/TextEncoding.cpp
>index 4013f37cf7e1d7f7728d8c007ffa681726d5e01d..405f93394e1e6e29136a80460b82c76fd70a50ae 100644
>--- a/Source/WebCore/platform/text/TextEncoding.cpp
>+++ b/Source/WebCore/platform/text/TextEncoding.cpp
>@@ -69,10 +69,7 @@ String TextEncoding::decode(const char* data, size_t length, bool stopOnError, b
>     return newTextCodec(*this)->decode(data, length, true, stopOnError, sawError);
> }
> 
>-#if COMPILER(GCC_OR_CLANG)
>-#pragma GCC diagnostic push
>-#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
>-#endif
>+ALLOW_DEPRECATED_DECLARATIONS_BEGIN
> // NOTE: ICU's unorm_quickCheck and unorm_normalize functions are deprecated.
> 
> Vector<uint8_t> TextEncoding::encode(StringView text, UnencodableHandling handling) const
>@@ -112,9 +109,7 @@ Vector<uint8_t> TextEncoding::encode(StringView text, UnencodableHandling handli
>     return newTextCodec(*this)->encode(StringView { source, sourceLength }, handling);
> }
> 
>-#if COMPILER(GCC_OR_CLANG)
>-#pragma GCC diagnostic pop
>-#endif
>+ALLOW_DEPRECATED_DECLARATIONS_END
> 
> const char* TextEncoding::domName() const
> {
>diff --git a/Source/WebCore/testing/MockLibWebRTCPeerConnection.h b/Source/WebCore/testing/MockLibWebRTCPeerConnection.h
>index 8403530e99d20b8d48ba9477ff179def6d8e8928..0124e9ef8408ab05ac3e0cf61cd0103160f3e8c0 100644
>--- a/Source/WebCore/testing/MockLibWebRTCPeerConnection.h
>+++ b/Source/WebCore/testing/MockLibWebRTCPeerConnection.h
>@@ -28,13 +28,12 @@
> 
> #include "LibWebRTCMacros.h"
> 
>-#pragma GCC diagnostic push
>-#pragma GCC diagnostic ignored "-Wunused-parameter"
>+ALLOW_UNUSED_PARAMETER_BEGIN
> 
> #include <webrtc/api/mediastreaminterface.h>
> #include <webrtc/api/peerconnectioninterface.h>
> 
>-#pragma GCC diagnostic pop
>+ALLOW_UNUSED_PARAMETER_END
> 
> #include <wtf/text/WTFString.h>
> 
>diff --git a/Source/WebCore/xml/XPathGrammar.cpp b/Source/WebCore/xml/XPathGrammar.cpp
>index 31df1c0d158a278f4c096cb2ba911f3f7b01b943..abc3a273436d80be6fed51988bb5c91f98433e76 100644
>--- a/Source/WebCore/xml/XPathGrammar.cpp
>+++ b/Source/WebCore/xml/XPathGrammar.cpp
>@@ -2154,15 +2154,10 @@ yyerrorlab:
>   /* Pacify compilers like GCC when the user code never invokes
>      YYERROR and the label yyerrorlab therefore never appears in user
>      code.  */
>-#if COMPILER(CLANG)
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wunreachable-code"
>-#endif
>+  IGNORE_CLANG_WARNING_BEGIN("-Wunreachable-code")
>   if (/*CONSTCOND*/ 0)
>      goto yyerrorlab;
>-#if COMPILER(CLANG)
>-#pragma clang diagnostic pop
>-#endif
>+  IGNORE_CLANG_WARNING_END
> 
>   /* Do not reclaim the symbols of the rule which action triggered
>      this YYERROR.  */
>diff --git a/Source/WebKit/NetworkProcess/cocoa/NetworkDataTaskCocoa.mm b/Source/WebKit/NetworkProcess/cocoa/NetworkDataTaskCocoa.mm
>index c2d45d66bd258eb832c254feb835aade6713e945..c6f1172399c71971e3fe0cd3efac8c71ab4da75b 100644
>--- a/Source/WebKit/NetworkProcess/cocoa/NetworkDataTaskCocoa.mm
>+++ b/Source/WebKit/NetworkProcess/cocoa/NetworkDataTaskCocoa.mm
>@@ -118,12 +118,11 @@ NSHTTPCookieStorage *NetworkDataTaskCocoa::statelessCookieStorage()
>     static NeverDestroyed<RetainPtr<NSHTTPCookieStorage>> statelessCookieStorage;
>     if (!statelessCookieStorage.get()) {
> #if (PLATFORM(MAC) && __MAC_OS_X_VERSION_MIN_REQUIRED < 101300)
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wnonnull"
>+        ALLOW_NULL_ARGUMENT_BEGIN
> #endif
>         statelessCookieStorage.get() = adoptNS([[NSHTTPCookieStorage alloc] _initWithIdentifier:nil private:YES]);
> #if (PLATFORM(MAC) && __MAC_OS_X_VERSION_MIN_REQUIRED < 101300)
>-#pragma clang diagnostic pop
>+        ALLOW_NULL_ARGUMENT_END
> #endif
>         statelessCookieStorage.get().get().cookieAcceptPolicy = NSHTTPCookieAcceptPolicyNever;
>     }
>diff --git a/Source/WebKit/NetworkProcess/cocoa/NetworkProcessCocoa.mm b/Source/WebKit/NetworkProcess/cocoa/NetworkProcessCocoa.mm
>index fd7664ce6130bfc78c85629fad97cc47136115c1..bb379a4532e888574bc35a8f0bc99c66e8909cff 100644
>--- a/Source/WebKit/NetworkProcess/cocoa/NetworkProcessCocoa.mm
>+++ b/Source/WebKit/NetworkProcess/cocoa/NetworkProcessCocoa.mm
>@@ -223,8 +223,7 @@ static void saveCookies(NSHTTPCookieStorage *cookieStorage, CompletionHandler<vo
> 
> void NetworkProcess::platformSyncAllCookies(CompletionHandler<void()>&& completionHander) {
>     ASSERT(hasProcessPrivilege(ProcessPrivilege::CanAccessRawCookies));
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     
> #if (PLATFORM(MAC) && __MAC_OS_X_VERSION_MIN_REQUIRED >= 101400) || (PLATFORM(IOS) && __IPHONE_OS_VERSION_MIN_REQUIRED >= 120000)
>     RefPtr<CallbackAggregator> callbackAggregator = CallbackAggregator::create(WTFMove(completionHander));
>@@ -236,7 +235,7 @@ void NetworkProcess::platformSyncAllCookies(CompletionHandler<void()>&& completi
>     completionHander();
> #endif
> 
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
> }
> 
> void NetworkProcess::platformPrepareToSuspend(CompletionHandler<void()>&& completionHandler)
>diff --git a/Source/WebKit/PluginProcess/mac/PluginProcessMac.mm b/Source/WebKit/PluginProcess/mac/PluginProcessMac.mm
>index c3120bb59a0a54b6987092faf5692d424153e617..6ee5d487cd98d17c78cc2e8a20902e862926ce94 100644
>--- a/Source/WebKit/PluginProcess/mac/PluginProcessMac.mm
>+++ b/Source/WebKit/PluginProcess/mac/PluginProcessMac.mm
>@@ -260,13 +260,12 @@ static unsigned modalCount;
> 
> static void beginModal()
> {
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     // Make sure to make ourselves the front process
>     ProcessSerialNumber psn;
>     GetCurrentProcess(&psn);
>     SetFrontProcess(&psn);
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
> 
>     if (!modalCount++)
>         setModal(true);
>diff --git a/Source/WebKit/PluginProcess/mac/PluginProcessShim.mm b/Source/WebKit/PluginProcess/mac/PluginProcessShim.mm
>index 4036d3b87440368072b20b7802617d19e9d1b0a4..446c621b69e5c92cdb102801325fe0b7e519075c 100644
>--- a/Source/WebKit/PluginProcess/mac/PluginProcessShim.mm
>+++ b/Source/WebKit/PluginProcess/mac/PluginProcessShim.mm
>@@ -48,8 +48,7 @@ static PluginProcessShimCallbacks pluginProcessShimCallbacks;
> 
> #ifndef __LP64__
> 
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+ALLOW_DEPRECATED_DECLARATIONS_BEGIN
> 
> static void shimDebugger(void)
> {
>@@ -133,7 +132,7 @@ DYLD_INTERPOSE(shimHideWindow, HideWindow);
> DYLD_INTERPOSE(shimLSOpenCFURLRef, LSOpenCFURLRef);
> DYLD_INTERPOSE(shimMachVMMap, mach_vm_map);
> 
>-#pragma clang diagnostic pop
>+ALLOW_DEPRECATED_DECLARATIONS_END
> 
> #endif
> 
>diff --git a/Source/WebKit/Shared/Plugins/Netscape/NetscapePluginModule.cpp b/Source/WebKit/Shared/Plugins/Netscape/NetscapePluginModule.cpp
>index 60f41ebdff61c86377caff17caeb56a9445ec779..dad8b092f393e8c192ba4afbec6e3710a0e53464 100644
>--- a/Source/WebKit/Shared/Plugins/Netscape/NetscapePluginModule.cpp
>+++ b/Source/WebKit/Shared/Plugins/Netscape/NetscapePluginModule.cpp
>@@ -242,8 +242,7 @@ bool NetscapePluginModule::tryLoad()
> #if PLUGIN_ARCHITECTURE(MAC)
> #ifndef NP_NO_CARBON
> 
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
> 
>     // Plugins (at least QT) require that you call UseResFile on the resource file before loading it.
>     ResFileRefNum currentResourceFile = CurResFile();
>@@ -258,7 +257,7 @@ bool NetscapePluginModule::tryLoad()
>     // Restore the resource file.
>     UseResFile(currentResourceFile);
> 
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
> 
> #endif
> 
>diff --git a/Source/WebKit/Shared/ios/ChildProcessIOS.mm b/Source/WebKit/Shared/ios/ChildProcessIOS.mm
>index 9bdd72f83f4313e460c5dce0b39ecd5e557b74ca..e8c093892290c1a56243419ab0c496932c57ebec 100644
>--- a/Source/WebKit/Shared/ios/ChildProcessIOS.mm
>+++ b/Source/WebKit/Shared/ios/ChildProcessIOS.mm
>@@ -80,10 +80,9 @@ void ChildProcess::initializeSandbox(const ChildProcessInitializationParameters&
>         if (!sandboxProfilePath.isEmpty()) {
>             CString profilePath = FileSystem::fileSystemRepresentation(sandboxProfilePath);
>             char* errorBuf;
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+            ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>             if (sandbox_init_with_parameters(profilePath.data(), SANDBOX_NAMED_EXTERNAL, sandboxParameters.namedParameterArray(), &errorBuf)) {
>-#pragma clang diagnostic pop
>+                ALLOW_DEPRECATED_DECLARATIONS_END
>                 WTFLogAlways("%s: Couldn't initialize sandbox profile [%s], error '%s'\n", getprogname(), profilePath.data(), errorBuf);
>                 for (size_t i = 0, count = sandboxParameters.count(); i != count; ++i)
>                     WTFLogAlways("%s=%s\n", sandboxParameters.name(i), sandboxParameters.value(i));
>@@ -95,10 +94,9 @@ void ChildProcess::initializeSandbox(const ChildProcessInitializationParameters&
>     }
>     case SandboxInitializationParameters::UseSandboxProfile: {
>         char* errorBuf;
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+        ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>         if (sandbox_init_with_parameters(sandboxParameters.sandboxProfile().utf8().data(), 0, sandboxParameters.namedParameterArray(), &errorBuf)) {
>-#pragma clang diagnostic pop
>+            ALLOW_DEPRECATED_DECLARATIONS_END
>             WTFLogAlways("%s: Couldn't initialize sandbox profile, error '%s'\n", getprogname(), errorBuf);
>             for (size_t i = 0, count = sandboxParameters.count(); i != count; ++i)
>                 WTFLogAlways("%s=%s\n", sandboxParameters.name(i), sandboxParameters.value(i));
>diff --git a/Source/WebKit/Shared/mac/ChildProcessMac.mm b/Source/WebKit/Shared/mac/ChildProcessMac.mm
>index 04387269bc74f9751a52dcbbd209bf8ae733c3ea..21e3ad4333d7c6a898d6f898162936246756256f 100644
>--- a/Source/WebKit/Shared/mac/ChildProcessMac.mm
>+++ b/Source/WebKit/Shared/mac/ChildProcessMac.mm
>@@ -534,10 +534,9 @@ static bool compileAndApplySandboxSlowCase(const String& profileOrProfilePath, b
>     char* errorBuf;
>     CString temp = isProfilePath ? FileSystem::fileSystemRepresentation(profileOrProfilePath) : profileOrProfilePath.utf8();
>     uint64_t flags = isProfilePath ? SANDBOX_NAMED_EXTERNAL : 0;
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     if (sandbox_init_with_parameters(temp.data(), flags, parameters.namedParameterArray(), &errorBuf)) {
>-#pragma clang diagnostic pop
>+        ALLOW_DEPRECATED_DECLARATIONS_END
>         WTFLogAlways("%s: Could not initialize sandbox profile [%s], error '%s'\n", getprogname(), temp.data(), errorBuf);
>         for (size_t i = 0, count = parameters.count(); i != count; ++i)
>             WTFLogAlways("%s=%s\n", parameters.name(i), parameters.value(i));
>diff --git a/Source/WebKit/Shared/mac/ColorSpaceData.mm b/Source/WebKit/Shared/mac/ColorSpaceData.mm
>index 65f2b5a6d78361f6c4505dce918567ac31ac88ac..391c8ddf5456d44d1012d1ff8b3ccc14111f7232 100644
>--- a/Source/WebKit/Shared/mac/ColorSpaceData.mm
>+++ b/Source/WebKit/Shared/mac/ColorSpaceData.mm
>@@ -83,10 +83,9 @@ bool ColorSpaceData::decode(IPC::Decoder& decoder, ColorSpaceData& colorSpaceDat
>         if (!IPC::decode(decoder, data))
>             return false;
> 
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+        ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>         colorSpaceData.cgColorSpace = adoptCF(CGColorSpaceCreateWithICCProfile(data.get()));
>-#pragma clang diagnostic pop
>+        ALLOW_DEPRECATED_DECLARATIONS_END
>         return true;
>     }
> 
>diff --git a/Source/WebKit/Shared/mac/SandboxExtensionMac.mm b/Source/WebKit/Shared/mac/SandboxExtensionMac.mm
>index b8e743d2360cfeefc17bca24d59711cdd58a5b7e..27d3a8597d68a46b64f1f960b0ae6c43887b411c 100644
>--- a/Source/WebKit/Shared/mac/SandboxExtensionMac.mm
>+++ b/Source/WebKit/Shared/mac/SandboxExtensionMac.mm
>@@ -86,12 +86,11 @@ private:
>     {
>         switch (type) {
>         case SandboxExtension::Type::ReadOnly:
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+            ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>             return sandbox_extension_issue_file(APP_SANDBOX_READ, path, 0);
>         case SandboxExtension::Type::ReadWrite:
>             return sandbox_extension_issue_file(APP_SANDBOX_READ_WRITE, path, 0);
>-#pragma clang diagnostic pop
>+            ALLOW_DEPRECATED_DECLARATIONS_END
>         case SandboxExtension::Type::Generic:
>             return sandbox_extension_issue_generic(path, 0);
>         }
>diff --git a/Source/WebKit/UIProcess/API/Cocoa/WKWebView.mm b/Source/WebKit/UIProcess/API/Cocoa/WKWebView.mm
>index f349c1738b1b2cee5efe653a01f11b26a12db190..86bd5bb0d10685cedc2bc5449f41d75aceb063dd 100644
>--- a/Source/WebKit/UIProcess/API/Cocoa/WKWebView.mm
>+++ b/Source/WebKit/UIProcess/API/Cocoa/WKWebView.mm
>@@ -3999,10 +3999,9 @@ WEBCORE_COMMAND(yankAndSelect)
> 
> - (id)_web_superAccessibilityAttributeValue:(NSString *)attribute
> {
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     return [super accessibilityAttributeValue:attribute];
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
> }
> 
> - (void)_web_superDoCommandBySelector:(SEL)selector
>diff --git a/Source/WebKit/UIProcess/API/Cocoa/WKWebViewConfiguration.mm b/Source/WebKit/UIProcess/API/Cocoa/WKWebViewConfiguration.mm
>index 8478db2ce3c67ee5077ec50b0e5041be94aef592..641a2ec342e443889bda608cea80b099c2471de1 100644
>--- a/Source/WebKit/UIProcess/API/Cocoa/WKWebViewConfiguration.mm
>+++ b/Source/WebKit/UIProcess/API/Cocoa/WKWebViewConfiguration.mm
>@@ -500,8 +500,7 @@ static NSString *defaultApplicationNameForUserAgent()
>     return handler ? static_cast<WebKit::WebURLSchemeHandlerCocoa*>(handler.get())->apiHandler() : nil;
> }
> 
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+ALLOW_DEPRECATED_DECLARATIONS_BEGIN
> 
> - (_WKWebsiteDataStore *)_websiteDataStore
> {
>@@ -513,7 +512,7 @@ static NSString *defaultApplicationNameForUserAgent()
>     self.websiteDataStore = websiteDataStore ? websiteDataStore->_dataStore.get() : nullptr;
> }
> 
>-#pragma clang diagnostic pop
>+ALLOW_DEPRECATED_DECLARATIONS_END
> 
> #if PLATFORM(IOS)
> - (WKWebViewContentProviderRegistry *)_contentProviderRegistry
>diff --git a/Source/WebKit/UIProcess/API/Cocoa/_WKWebsiteDataStore.mm b/Source/WebKit/UIProcess/API/Cocoa/_WKWebsiteDataStore.mm
>index d5621b004e5d077281fd50f949bffa2bce3e7824..ba4bf3a1fd6afbd9c2ab81d5cbddbdc1e30a5835 100644
>--- a/Source/WebKit/UIProcess/API/Cocoa/_WKWebsiteDataStore.mm
>+++ b/Source/WebKit/UIProcess/API/Cocoa/_WKWebsiteDataStore.mm
>@@ -40,8 +40,7 @@ typedef NS_OPTIONS(NSUInteger, _WKWebsiteDataTypes) {
>     _WKWebsiteDataTypeWebSQLDatabases = 1 << 5,
> };
> 
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+ALLOW_DEPRECATED_DECLARATIONS_BEGIN
> 
> @implementation _WKWebsiteDataStore
> 
>@@ -107,6 +106,6 @@ static RetainPtr<NSSet> toWKWebsiteDataTypes(_WKWebsiteDataTypes websiteDataType
> 
> @end
> 
>-#pragma clang diagnostic pop
>+ALLOW_DEPRECATED_DECLARATIONS_END
> 
> #endif
>diff --git a/Source/WebKit/UIProcess/API/glib/WebKitWebView.cpp b/Source/WebKit/UIProcess/API/glib/WebKitWebView.cpp
>index e687311525f2414e04b580575a07d3d3dea353aa..32ddddf77a15b21d99bf9e59a5ea79d183d364a1 100644
>--- a/Source/WebKit/UIProcess/API/glib/WebKitWebView.cpp
>+++ b/Source/WebKit/UIProcess/API/glib/WebKitWebView.cpp
>@@ -2082,8 +2082,7 @@ void webkitWebViewRunAsModal(WebKitWebView* webView)
> 
> #if PLATFORM(GTK)
> // This is to suppress warnings about gdk_threads_leave and gdk_threads_enter.
>-#pragma GCC diagnostic push
>-#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     gdk_threads_leave();
> #endif
> 
>@@ -2091,7 +2090,7 @@ void webkitWebViewRunAsModal(WebKitWebView* webView)
> 
> #if PLATFORM(GTK)
>     gdk_threads_enter();
>-#pragma GCC diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
> #endif
> }
> 
>diff --git a/Source/WebKit/UIProcess/API/mac/WKView.mm b/Source/WebKit/UIProcess/API/mac/WKView.mm
>index bc5de2b59f2f4c21ae54b60a3433dc84da2d50e4..96d3b8909a6aca67e425b49329bc63e5ef111a87 100644
>--- a/Source/WebKit/UIProcess/API/mac/WKView.mm
>+++ b/Source/WebKit/UIProcess/API/mac/WKView.mm
>@@ -978,10 +978,9 @@ Some other editing-related methods still unimplemented:
> 
> - (id)_web_superAccessibilityAttributeValue:(NSString *)attribute
> {
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     return [super accessibilityAttributeValue:attribute];
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
> }
> 
> - (void)_web_superDoCommandBySelector:(SEL)selector
>diff --git a/Source/WebKit/UIProcess/Cocoa/DownloadClient.mm b/Source/WebKit/UIProcess/Cocoa/DownloadClient.mm
>index 0eb1cf6403286861aa4274dfc744843f0bd00a6a..72434487d421cbe1f9ba2ea6cbacd18d328855ec 100644
>--- a/Source/WebKit/UIProcess/Cocoa/DownloadClient.mm
>+++ b/Source/WebKit/UIProcess/Cocoa/DownloadClient.mm
>@@ -202,10 +202,9 @@ void DownloadClient::decideDestinationWithSuggestedFilename(WebProcessPool&, Dow
> 
>     if (m_delegateMethods.downloadDecideDestinationWithSuggestedFilenameAllowOverwrite) {
>         BOOL allowOverwrite = NO;
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+        ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>         NSString *destination = [m_delegate _download:wrapper(downloadProxy) decideDestinationWithSuggestedFilename:filename allowOverwrite:&allowOverwrite];
>-#pragma clang diagnostic pop
>+        ALLOW_DEPRECATED_DECLARATIONS_END
>         completionHandler(allowOverwrite ? AllowOverwrite::Yes : AllowOverwrite::No, destination);
>     } else {
>         [m_delegate _download:wrapper(downloadProxy) decideDestinationWithSuggestedFilename:filename completionHandler:BlockPtr<void(BOOL, NSString *)>::fromCallable([checker = CompletionHandlerCallChecker::create(m_delegate.get().get(), @selector(_download:decideDestinationWithSuggestedFilename:completionHandler:)), completionHandler = WTFMove(completionHandler)] (BOOL allowOverwrite, NSString *destination) {
>diff --git a/Source/WebKit/UIProcess/Cocoa/LegacyCustomProtocolManagerClient.mm b/Source/WebKit/UIProcess/Cocoa/LegacyCustomProtocolManagerClient.mm
>index 19a59b42cab7b547ed94460e72fc0396cfe79287..6c1253965507e5c952cc278312e00d8c35447183 100644
>--- a/Source/WebKit/UIProcess/Cocoa/LegacyCustomProtocolManagerClient.mm
>+++ b/Source/WebKit/UIProcess/Cocoa/LegacyCustomProtocolManagerClient.mm
>@@ -56,12 +56,11 @@
>     _customProtocolManagerProxy = customProtocolManagerProxy;
>     _customProtocolID = customProtocolID;
>     _storagePolicy = NSURLCacheStorageNotAllowed;
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     _urlConnection = [[NSURLConnection alloc] initWithRequest:request delegate:self startImmediately:NO];
>     [_urlConnection scheduleInRunLoop:[NSRunLoop mainRunLoop] forMode:NSRunLoopCommonModes];
>     [_urlConnection start];
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
> 
>     return self;
> }
>diff --git a/Source/WebKit/UIProcess/Cocoa/NavigationState.mm b/Source/WebKit/UIProcess/Cocoa/NavigationState.mm
>index d5acd6438d0f553f958a720666ff42d1c03bafd4..fb9db6404679a594a05a1119e4a6b265563b5b6c 100644
>--- a/Source/WebKit/UIProcess/Cocoa/NavigationState.mm
>+++ b/Source/WebKit/UIProcess/Cocoa/NavigationState.mm
>@@ -575,10 +575,9 @@ void NavigationState::NavigationClient::decidePolicyForNavigationAction(WebPageP
>         if (m_navigationState.m_navigationDelegateMethods.webViewDecidePolicyForNavigationActionUserInfoDecisionHandlerWebsitePolicies)
>             [(id <WKNavigationDelegatePrivate>)navigationDelegate _webView:m_navigationState.m_webView decidePolicyForNavigationAction:wrapper(navigationAction) userInfo:userInfo ? static_cast<id <NSSecureCoding>>(userInfo->wrapper()) : nil decisionHandler:decisionHandler.get()];
>         else {
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+            ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>             [(id <WKNavigationDelegatePrivate>)navigationDelegate _webView:m_navigationState.m_webView decidePolicyForNavigationAction:wrapper(navigationAction) decisionHandler:decisionHandler.get()];
>-#pragma clang diagnostic pop
>+            ALLOW_DEPRECATED_DECLARATIONS_END
>         }
>     } else {
>         auto decisionHandlerWithoutPolicies = [decisionHandlerWithPolicies = WTFMove(decisionHandlerWithPolicies)] (WKNavigationActionPolicy actionPolicy) mutable {
>diff --git a/Source/WebKit/UIProcess/Cocoa/UIDelegate.mm b/Source/WebKit/UIProcess/Cocoa/UIDelegate.mm
>index f0b9d3000a9e6545adb0b124531f570e482259b4..3ece820ed4b31643693f52247edad9c68b81ff60 100644
>--- a/Source/WebKit/UIProcess/Cocoa/UIDelegate.mm
>+++ b/Source/WebKit/UIProcess/Cocoa/UIDelegate.mm
>@@ -203,13 +203,12 @@ void UIDelegate::ContextMenuClient::menuFromProposedMenu(WebPageProxy&, NSMenu *
>         return;
>     }
>     
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     if (m_uiDelegate.m_delegateMethods.webViewContextMenuForElement)
>         return completionHandler([(id <WKUIDelegatePrivate>)delegate _webView:m_uiDelegate.m_webView contextMenu:menu forElement:contextMenuElementInfo.get()]);
> 
>     completionHandler([(id <WKUIDelegatePrivate>)delegate _webView:m_uiDelegate.m_webView contextMenu:menu forElement:contextMenuElementInfo.get() userInfo:userInfo ? static_cast<id <NSSecureCoding>>(userInfo->wrapper()) : nil]);
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
> }
> #endif
> 
>diff --git a/Source/WebKit/UIProcess/Cocoa/WebProcessPoolCocoa.mm b/Source/WebKit/UIProcess/Cocoa/WebProcessPoolCocoa.mm
>index d16f5852ddf84a4d592b9f33e78eb32da920b103..4e5ae3173a951cff390a1976110f40eb4b192c36 100644
>--- a/Source/WebKit/UIProcess/Cocoa/WebProcessPoolCocoa.mm
>+++ b/Source/WebKit/UIProcess/Cocoa/WebProcessPoolCocoa.mm
>@@ -166,11 +166,10 @@ void WebProcessPool::platformResolvePathsForSandboxExtensions()
> void WebProcessPool::platformInitializeWebProcess(WebProcessCreationParameters& parameters)
> {
> #if PLATFORM(MAC)
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     ASSERT(hasProcessPrivilege(ProcessPrivilege::CanCommunicateWithWindowServer));
>     parameters.accessibilityEnhancedUserInterfaceEnabled = [[NSApp accessibilityAttributeValue:@"AXEnhancedUserInterface"] boolValue];
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
> #else
>     parameters.accessibilityEnhancedUserInterfaceEnabled = false;
> #endif
>diff --git a/Source/WebKit/UIProcess/Cocoa/WebViewImpl.mm b/Source/WebKit/UIProcess/Cocoa/WebViewImpl.mm
>index de48e0f8a895eb82c17b4f8753c63e1521688e5a..0aa734a692178d9664a14b8e1648faf363cdc69b 100644
>--- a/Source/WebKit/UIProcess/Cocoa/WebViewImpl.mm
>+++ b/Source/WebKit/UIProcess/Cocoa/WebViewImpl.mm
>@@ -556,15 +556,14 @@ static const NSUInteger orderedListSegment = 2;
>     [insertListControl setWidth:listControlSegmentWidth forSegment:orderedListSegment];
>     insertListControl.font = [NSFont systemFontOfSize:15];
> 
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     id segmentElement = NSAccessibilityUnignoredDescendant(insertListControl);
>     NSArray *segments = [segmentElement accessibilityAttributeValue:NSAccessibilityChildrenAttribute];
>     ASSERT(segments.count == 3);
>     [segments[noListSegment] accessibilitySetOverrideValue:WebCore::insertListTypeNone() forAttribute:NSAccessibilityDescriptionAttribute];
>     [segments[unorderedListSegment] accessibilitySetOverrideValue:WebCore::insertListTypeBulletedAccessibilityTitle() forAttribute:NSAccessibilityDescriptionAttribute];
>     [segments[orderedListSegment] accessibilitySetOverrideValue:WebCore::insertListTypeNumberedAccessibilityTitle() forAttribute:NSAccessibilityDescriptionAttribute];
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
> 
>     self.view = insertListControl;
> 
>@@ -1638,11 +1637,10 @@ void WebViewImpl::updateWindowAndViewFrames()
>         if (weakThis->m_needsViewFrameInWindowCoordinates)
>             viewFrameInWindowCoordinates = [weakThis->m_view convertRect:[weakThis->m_view frame] toView:nil];
> 
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+            ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>         if (WebCore::AXObjectCache::accessibilityEnabled())
>             accessibilityPosition = [[weakThis->m_view accessibilityAttributeValue:NSAccessibilityPositionAttribute] pointValue];
>-#pragma clang diagnostic pop
>+            ALLOW_DEPRECATED_DECLARATIONS_END
>         
>         weakThis->m_page->windowAndViewFramesChanged(viewFrameInWindowCoordinates, accessibilityPosition);
>     });
>@@ -3717,10 +3715,9 @@ void WebViewImpl::draggedImage(NSImage *, CGPoint endPoint, NSDragOperation oper
> 
> void WebViewImpl::sendDragEndToPage(CGPoint endPoint, NSDragOperation operation)
> {
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     NSPoint windowImageLoc = [[m_view window] convertScreenToBase:NSPointFromCGPoint(endPoint)];
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
>     NSPoint windowMouseLoc = windowImageLoc;
> 
>     // Prevent queued mouseDragged events from coming after the drag and fake mouseUp event.
>@@ -3998,10 +3995,9 @@ void WebViewImpl::startDrag(const WebCore::DragItem& item, const ShareableBitmap
>     // The call below could release the view.
>     auto protector = m_view.get();
>     auto clientDragLocation = item.dragLocationInWindowCoordinates;
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     NSPasteboard *pasteboard = [NSPasteboard pasteboardWithName:NSDragPboard];
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
> 
>     if (auto& info = item.promisedAttachmentInfo) {
>         NSString *utiType = info.contentType;
>@@ -4030,10 +4026,9 @@ void WebViewImpl::startDrag(const WebCore::DragItem& item, const ShareableBitmap
>     }
> 
>     [pasteboard setString:@"" forType:PasteboardTypes::WebDummyPboardType];
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     [m_view dragImage:dragNSImage.get() at:NSPointFromCGPoint(clientDragLocation) offset:NSZeroSize event:m_lastMouseDownEvent.get() pasteboard:pasteboard source:m_view.getAutoreleased() slideBack:YES];
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
>     m_page->didStartDrag();
> }
> 
>@@ -4779,11 +4774,10 @@ void WebViewImpl::characterIndexForPoint(NSPoint point, void(^completionHandlerP
> 
>     NSWindow *window = [m_view window];
> 
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     if (window)
>         point = [window convertScreenToBase:point];
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
>     point = [m_view convertPoint:point fromView:nil];  // the point is relative to the main frame
> 
>     m_page->characterIndexForPointAsync(WebCore::IntPoint(point), [completionHandler](uint64_t result, WebKit::CallbackBase::Error error) {
>diff --git a/Source/WebKit/UIProcess/Plugins/mac/PluginProcessProxyMac.mm b/Source/WebKit/UIProcess/Plugins/mac/PluginProcessProxyMac.mm
>index d435e1f340cbe24c7eda9b74a272b24fdd313ddd..ef8638536313dfd4d487592d0680bfe99c11d5d7 100644
>--- a/Source/WebKit/UIProcess/Plugins/mac/PluginProcessProxyMac.mm
>+++ b/Source/WebKit/UIProcess/Plugins/mac/PluginProcessProxyMac.mm
>@@ -94,10 +94,9 @@ void PluginProcessProxy::platformInitializePluginProcess(PluginProcessCreationPa
> bool PluginProcessProxy::getPluginProcessSerialNumber(ProcessSerialNumber& pluginProcessSerialNumber)
> {
>     pid_t pluginProcessPID = processIdentifier();
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     return GetProcessForPID(pluginProcessPID, &pluginProcessSerialNumber) == noErr;
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
> }
> 
> void PluginProcessProxy::makePluginProcessTheFrontProcess()
>@@ -106,20 +105,18 @@ void PluginProcessProxy::makePluginProcessTheFrontProcess()
>     if (!getPluginProcessSerialNumber(pluginProcessSerialNumber))
>         return;
> 
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     SetFrontProcess(&pluginProcessSerialNumber);
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
> }
> 
> void PluginProcessProxy::makeUIProcessTheFrontProcess()
> {
>     ProcessSerialNumber processSerialNumber;
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     GetCurrentProcess(&processSerialNumber);
>     SetFrontProcess(&processSerialNumber);            
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
> }
> 
> void PluginProcessProxy::setFullscreenWindowIsShowing(bool fullscreenWindowIsShowing)
>@@ -152,10 +149,9 @@ void PluginProcessProxy::exitFullscreen()
> {
>     // If the plug-in host is the current application then we should bring ourselves to the front when it exits full-screen mode.
>     ProcessSerialNumber frontProcessSerialNumber;
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     GetFrontProcess(&frontProcessSerialNumber);
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
> 
>     // The UI process must be the front process in order to change the presentation mode.
>     makeUIProcessTheFrontProcess();
>@@ -168,15 +164,13 @@ void PluginProcessProxy::exitFullscreen()
>     // If the plug-in process was not the front process, switch back to the previous front process.
>     // (Otherwise we'll keep the UI process as the front process).
>     Boolean isPluginProcessFrontProcess;
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     SameProcess(&frontProcessSerialNumber, &pluginProcessSerialNumber, &isPluginProcessFrontProcess);
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
>     if (!isPluginProcessFrontProcess) {
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+        ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>         SetFrontProcess(&frontProcessSerialNumber);
>-#pragma clang diagnostic pop
>+        ALLOW_DEPRECATED_DECLARATIONS_END
>     }
> }
> 
>diff --git a/Source/WebKit/UIProcess/ios/SmartMagnificationController.mm b/Source/WebKit/UIProcess/ios/SmartMagnificationController.mm
>index b362d57b9c43a85f366e33b6a7d49299f6a9d4f3..235aa5b972bf2195e3a6102e2e7ade384fa3d889 100644
>--- a/Source/WebKit/UIProcess/ios/SmartMagnificationController.mm
>+++ b/Source/WebKit/UIProcess/ios/SmartMagnificationController.mm
>@@ -37,12 +37,11 @@
> #import "WebPageProxy.h"
> #import "WebProcessProxy.h"
> 
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+ALLOW_DEPRECATED_DECLARATIONS_BEGIN
> 
> #import "UIKitSPI.h"
> 
>-#pragma clang diagnostic pop
>+ALLOW_DEPRECATED_DECLARATIONS_END
> 
> static const float smartMagnificationPanScrollThresholdZoomedOut = 60;
> static const float smartMagnificationPanScrollThresholdIPhone = 100;
>diff --git a/Source/WebKit/UIProcess/ios/WKGeolocationProviderIOS.mm b/Source/WebKit/UIProcess/ios/WKGeolocationProviderIOS.mm
>index 88d939771300fc09ac5186adf13130284107d014..bdcc5710fc7f4965f3c98de17161359fa7357582 100644
>--- a/Source/WebKit/UIProcess/ios/WKGeolocationProviderIOS.mm
>+++ b/Source/WebKit/UIProcess/ios/WKGeolocationProviderIOS.mm
>@@ -53,8 +53,7 @@
> #import <WebKit/WebGeolocationCoreLocationProvider.h>
> #import <WebKit/WebAllowDenyPolicyListener.h>
> 
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+ALLOW_DEPRECATED_DECLARATIONS_BEGIN
> 
> @interface WKGeolocationProviderIOS (_WKGeolocationCoreLocationListener) <_WKGeolocationCoreLocationListener>
> @end
>@@ -354,6 +353,6 @@ static void setEnableHighAccuracy(WKGeolocationManagerRef geolocationManager, bo
> }
> @end
> 
>-#pragma clang diagnostic pop
>+ALLOW_DEPRECATED_DECLARATIONS_END
> 
> #endif // PLATFORM(IOS)
>diff --git a/Source/WebKit/UIProcess/ios/WKLegacyPDFView.mm b/Source/WebKit/UIProcess/ios/WKLegacyPDFView.mm
>index 0b5d9d6c646b4282c0fcb73e1cbfd0ca34f35aa6..d38f31c815f3c9f3e98da52e54fb88884ed0a430 100644
>--- a/Source/WebKit/UIProcess/ios/WKLegacyPDFView.mm
>+++ b/Source/WebKit/UIProcess/ios/WKLegacyPDFView.mm
>@@ -51,8 +51,7 @@
> 
> // All of UIPDFPage* are deprecated, so just ignore deprecated declarations
> // in this file until we switch off them.
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+ALLOW_DEPRECATED_DECLARATIONS_BEGIN
> 
> const CGFloat pdfPageMargin = 8;
> const CGFloat pdfMinimumZoomScale = 1;
>@@ -857,6 +856,6 @@ static NSStringCompareOptions stringCompareOptions(_WKFindOptions options)
> 
> #endif // !PLATFORM(IOSMAC)
> 
>-#pragma clang diagnostic pop
>+ALLOW_DEPRECATED_DECLARATIONS_END
> 
> #endif // ENABLE(WKLEGACYPDFVIEW)
>diff --git a/Source/WebKit/UIProcess/ios/WKPDFPageNumberIndicator.mm b/Source/WebKit/UIProcess/ios/WKPDFPageNumberIndicator.mm
>index 979b30d3814b1306c0aab1956ec37a3da660638b..819afb70f35286187c84b8d8d793d4482f467242 100644
>--- a/Source/WebKit/UIProcess/ios/WKPDFPageNumberIndicator.mm
>+++ b/Source/WebKit/UIProcess/ios/WKPDFPageNumberIndicator.mm
>@@ -183,10 +183,9 @@ const NSTimeInterval indicatorMoveDuration = 0.3;
>     CGContextSaveGState(context);
>     CGContextAddRect(context, cornerImageBounds);
> 
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     UIBezierPath *cornerPath = [UIBezierPath bezierPathWithRoundedRect:cornerImageBounds byRoundingCorners:(UIRectCorner)UIAllCorners cornerRadii:CGSizeMake(indicatorCornerRadius, indicatorCornerRadius)];
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
>     CGContextAddPath(context, [cornerPath CGPath]);
>     CGContextEOClip(context);
>     CGContextFillRect(context, cornerImageBounds);
>diff --git a/Source/WebKit/UIProcess/ios/forms/WKAirPlayRoutePicker.mm b/Source/WebKit/UIProcess/ios/forms/WKAirPlayRoutePicker.mm
>index 74bd232d622ee81e07bf449e3087a2597fc728fc..cc3a8ed5966a2d003966fc0b008c057e89bc0e8f 100644
>--- a/Source/WebKit/UIProcess/ios/forms/WKAirPlayRoutePicker.mm
>+++ b/Source/WebKit/UIProcess/ios/forms/WKAirPlayRoutePicker.mm
>@@ -39,8 +39,7 @@
> #import "WKContentViewInteraction.h"
> #import "WebPageProxy.h"
> 
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+ALLOW_DEPRECATED_DECLARATIONS_BEGIN
> 
> SOFT_LINK_FRAMEWORK(MediaPlayer)
> SOFT_LINK_CLASS(MediaPlayer, MPAVRoutingController)
>@@ -160,7 +159,7 @@ using namespace WebKit;
> 
> @end
> 
>-#pragma clang diagnostic pop
>+ALLOW_DEPRECATED_DECLARATIONS_END
> 
> #else 
> 
>diff --git a/Source/WebKit/UIProcess/ios/forms/WKFileUploadPanel.mm b/Source/WebKit/UIProcess/ios/forms/WKFileUploadPanel.mm
>index 82d6f2a0f5a90f0d4f95bb4ffbb3fe8c1bbd8679..b9c1faef4c0675318a25d8f134718c6d5b2fd005 100644
>--- a/Source/WebKit/UIProcess/ios/forms/WKFileUploadPanel.mm
>+++ b/Source/WebKit/UIProcess/ios/forms/WKFileUploadPanel.mm
>@@ -46,8 +46,7 @@
> 
> using namespace WebKit;
> 
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+ALLOW_DEPRECATED_DECLARATIONS_BEGIN
> 
> static inline UIImagePickerControllerCameraDevice cameraDeviceForMediaCaptureType(WebCore::MediaCaptureType mediaCaptureType)
> {
>@@ -160,10 +159,9 @@ static inline UIImage *cameraIcon()
>     BOOL _usingCamera;
>     RetainPtr<UIImagePickerController> _imagePicker;
>     RetainPtr<UIViewController> _presentationViewController; // iPhone always. iPad for Fullscreen Camera.
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     RetainPtr<UIPopoverController> _presentationPopover; // iPad for action sheet and Photo Library.
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
>     RetainPtr<UIDocumentMenuViewController> _documentMenuController;
>     WebCore::MediaCaptureType _mediaCaptureType;
> }
>@@ -450,10 +448,9 @@ static NSArray *UTIsForMIMETypes(NSArray *mimeTypes)
> {
>     [self _dismissDisplayAnimated:animated];
> 
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     _presentationPopover = adoptNS([[UIPopoverController alloc] initWithContentViewController:contentViewController]);
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
>     [_presentationPopover setDelegate:self];
>     [_presentationPopover presentPopoverFromRect:CGRectIntegral(CGRectMake(_interactionPoint.x, _interactionPoint.y, 1, 1)) inView:_view permittedArrowDirections:UIPopoverArrowDirectionAny animated:animated];
> }
>@@ -720,6 +717,6 @@ static NSArray *UTIsForMIMETypes(NSArray *mimeTypes)
> 
> @end
> 
>-#pragma clang diagnostic pop
>+ALLOW_DEPRECATED_DECLARATIONS_END
> 
> #endif // PLATFORM(IOS)
>diff --git a/Source/WebKit/UIProcess/ios/forms/WKFormColorControl.mm b/Source/WebKit/UIProcess/ios/forms/WKFormColorControl.mm
>index 609bac31f56aa5aaebf03c2e318c1554a58e95a7..824ed3d91bcb17b1c140ed4fa3baa16aece07404 100644
>--- a/Source/WebKit/UIProcess/ios/forms/WKFormColorControl.mm
>+++ b/Source/WebKit/UIProcess/ios/forms/WKFormColorControl.mm
>@@ -66,10 +66,9 @@ static const CGFloat colorPopoverCornerRadius = 9;
>     [popoverViewController setView:controlContainerView.get()];
>     [popoverViewController setPreferredContentSize:[controlContainerView size]];
> 
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     RetainPtr<UIPopoverController> controller = adoptNS([[UIPopoverController alloc] initWithContentViewController:popoverViewController.get()]);
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
>     [self setPopoverController:controller.get()];
> 
>     return self;
>diff --git a/Source/WebKit/UIProcess/ios/forms/WKFormInputControl.mm b/Source/WebKit/UIProcess/ios/forms/WKFormInputControl.mm
>index 1cd62e3bb51813b714e34a3cfbeb73abaaa90ce3..d02dffffda5a66461124d385817d8659a602cec3 100644
>--- a/Source/WebKit/UIProcess/ios/forms/WKFormInputControl.mm
>+++ b/Source/WebKit/UIProcess/ios/forms/WKFormInputControl.mm
>@@ -330,16 +330,14 @@ static const NSTimeInterval kMillisecondsPerSecond = 1000;
>     RetainPtr<UINavigationController> navigationController = adoptNS([[UINavigationController alloc] initWithRootViewController:_viewController.get()]);
>     UINavigationItem *navigationItem = navigationController.get().navigationBar.topItem;
>     NSString *clearString = WEB_UI_STRING_KEY("Clear", "Clear Button Date Popover", "Clear button in date input popover");
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     UIBarButtonItem *clearButton = [[[UIBarButtonItem alloc] initWithTitle:clearString style:UIBarButtonItemStyleBordered target:self action:@selector(clear:)] autorelease];
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
>     [navigationItem setRightBarButtonItem:clearButton];
> 
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     RetainPtr<UIPopoverController> controller = adoptNS([[UIPopoverController alloc] initWithContentViewController:navigationController.get()]);
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
>     [self setPopoverController:controller.get()];
> 
>     return self;
>diff --git a/Source/WebKit/UIProcess/ios/forms/WKFormPopover.h b/Source/WebKit/UIProcess/ios/forms/WKFormPopover.h
>index 0ec8c6553879abdc5b9210f957824b07e0b0fdeb..c96761c6bd93700e32fc8b7dbc7db8d823238d6a 100644
>--- a/Source/WebKit/UIProcess/ios/forms/WKFormPopover.h
>+++ b/Source/WebKit/UIProcess/ios/forms/WKFormPopover.h
>@@ -40,10 +40,9 @@
> @property (nonatomic, readonly) WKContentView *view;
> 
> @property (nonatomic, assign) CGPoint presentationPoint;
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+ALLOW_DEPRECATED_DECLARATIONS_BEGIN
> @property (nonatomic, retain) UIPopoverController *popoverController;
>-#pragma clang diagnostic pop
>+ALLOW_DEPRECATED_DECLARATIONS_END
> @property (nonatomic, assign) id <WKRotatingPopoverDelegate> dismissionDelegate;
> @end
> 
>diff --git a/Source/WebKit/UIProcess/ios/forms/WKFormPopover.mm b/Source/WebKit/UIProcess/ios/forms/WKFormPopover.mm
>index be2f0d2cad4ff8c2fd4181563b7e6db6dcb8e2a0..6b18c3d022e59c4fb6df90764f5b629e8ecdfc71 100644
>--- a/Source/WebKit/UIProcess/ios/forms/WKFormPopover.mm
>+++ b/Source/WebKit/UIProcess/ios/forms/WKFormPopover.mm
>@@ -36,8 +36,7 @@
> 
> using namespace WebKit;
> 
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+ALLOW_DEPRECATED_DECLARATIONS_BEGIN
> 
> @implementation WKFormRotatingAccessoryPopover
> 
>@@ -178,6 +177,6 @@ using namespace WebKit;
> 
> @end
> 
>-#pragma clang diagnostic pop
>+ALLOW_DEPRECATED_DECLARATIONS_END
> 
> #endif // PLATFORM(IOS)
>diff --git a/Source/WebKit/UIProcess/ios/forms/WKFormSelectPopover.mm b/Source/WebKit/UIProcess/ios/forms/WKFormSelectPopover.mm
>index 57bfa40704a20e32eecb8fe1c76c2c50e8d8f904..43b7ecbfbac67da0ab4c1ef2ba7b7657edabf99a 100644
>--- a/Source/WebKit/UIProcess/ios/forms/WKFormSelectPopover.mm
>+++ b/Source/WebKit/UIProcess/ios/forms/WKFormSelectPopover.mm
>@@ -401,10 +401,9 @@ static NSString *stringWithWritingDirection(NSString *string, UITextWritingDirec
>     else
>         popoverViewController.preferredContentSize = popoverSize;
>     
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     self.popoverController = [[[UIPopoverController alloc] initWithContentViewController:popoverViewController] autorelease];
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
> 
>     [navController release];
>     
>diff --git a/Source/WebKit/UIProcess/mac/PageClientImplMac.mm b/Source/WebKit/UIProcess/mac/PageClientImplMac.mm
>index 8c23b28b820b5be1e741b317e3d209ffa8161d0c..c479bb9a016a43810e4b3a72288585f417469579 100644
>--- a/Source/WebKit/UIProcess/mac/PageClientImplMac.mm
>+++ b/Source/WebKit/UIProcess/mac/PageClientImplMac.mm
>@@ -419,10 +419,9 @@ void PageClientImpl::pinnedStateDidChange()
>     
> IntPoint PageClientImpl::screenToRootView(const IntPoint& point)
> {
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     NSPoint windowCoord = [[m_view window] convertScreenToBase:point];
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
>     return IntPoint([m_view convertPoint:windowCoord fromView:nil]);
> }
>     
>@@ -430,10 +429,9 @@ IntRect PageClientImpl::rootViewToScreen(const IntRect& rect)
> {
>     NSRect tempRect = rect;
>     tempRect = [m_view convertRect:tempRect toView:nil];
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     tempRect.origin = [[m_view window] convertBaseToScreen:tempRect.origin];
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
>     return enclosingIntRect(tempRect);
> }
> 
>diff --git a/Source/WebKit/UIProcess/mac/WKFullScreenWindowController.mm b/Source/WebKit/UIProcess/mac/WKFullScreenWindowController.mm
>index 5a6bfc33cef2d206a9e06d15ddf1c87cc3712456..b60a55c95aeb2ecfa9038cfd617c77f219b19763 100644
>--- a/Source/WebKit/UIProcess/mac/WKFullScreenWindowController.mm
>+++ b/Source/WebKit/UIProcess/mac/WKFullScreenWindowController.mm
>@@ -265,12 +265,11 @@ static RetainPtr<CGImageRef> createImageWithCopiedData(CGImageRef sourceImage)
>     // future overhead.
>     webViewContents = createImageWithCopiedData(webViewContents.get());
> 
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     // Screen updates to be re-enabled in _startEnterFullScreenAnimationWithDuration:
>     NSDisableScreenUpdates();
>     [[self window] setAutodisplay:NO];
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
> 
>     [self _manager]->saveScrollPosition();
>     _savedTopContentInset = _page->topContentInset();
>@@ -325,11 +324,10 @@ static const float minVideoWidth = 480 + 20 + 20; // Note: Keep in sync with med
>     if (completed) {
>         _fullScreenState = InFullScreen;
> 
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+        ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>         // Screen updates to be re-enabled ta the end of the current block.
>         NSDisableScreenUpdates();
>-#pragma clang diagnostic pop
>+        ALLOW_DEPRECATED_DECLARATIONS_END
>         [self _manager]->didEnterFullScreen();
>         [self _manager]->setAnimatingFullScreen(false);
> 
>@@ -347,10 +345,9 @@ static const float minVideoWidth = 480 + 20 + 20; // Note: Keep in sync with med
>         // Transition to fullscreen failed. Clean up.
>         _fullScreenState = NotInFullScreen;
> 
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+        ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>         [[self window] setAutodisplay:YES];
>-#pragma clang diagnostic pop
>+        ALLOW_DEPRECATED_DECLARATIONS_END
>         _page->setSuppressVisibilityUpdates(false);
> 
>         NSResponder *firstResponder = [[self window] firstResponder];
>@@ -369,10 +366,9 @@ static const float minVideoWidth = 480 + 20 + 20; // Note: Keep in sync with med
>         [self _manager]->setAnimatingFullScreen(false);
>     }
> 
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     NSEnableScreenUpdates();
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
> 
>     if (_requestedExitFullScreen) {
>         _requestedExitFullScreen = NO;
>@@ -402,12 +398,11 @@ static const float minVideoWidth = 480 + 20 + 20; // Note: Keep in sync with med
> 
>     [_webViewPlaceholder setExitWarningVisible:NO];
> 
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     // Screen updates to be re-enabled in _startExitFullScreenAnimationWithDuration: or beganExitFullScreenWithInitialFrame:finalFrame:
>     NSDisableScreenUpdates();
>     [[self window] setAutodisplay:NO];
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
> 
>     // See the related comment in enterFullScreen:
>     // We will resume the normal behavior in _startExitFullScreenAnimationWithDuration:
>@@ -437,10 +432,9 @@ static const float minVideoWidth = 480 + 20 + 20; // Note: Keep in sync with med
>         // Because we are breaking the normal animation pattern, re-enable screen updates
>         // as exitFullScreen has disabled them, but _startExitFullScreenAnimationWithDuration:
>         // will never be called.
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+        ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>         NSEnableScreenUpdates();
>-#pragma clang diagnostic pop
>+        ALLOW_DEPRECATED_DECLARATIONS_END
>     }
> 
>     [[self window] exitFullScreenMode:self];
>@@ -463,20 +457,18 @@ static const float minVideoWidth = 480 + 20 + 20; // Note: Keep in sync with med
> 
>     NSResponder *firstResponder = [[self window] firstResponder];
> 
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     // Screen updates to be re-enabled in completeFinishExitFullScreenAnimationAfterRepaint.
>     NSDisableScreenUpdates();
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
>     _page->setSuppressVisibilityUpdates(true);
>     [[self window] orderOut:self];
>     NSView *contentView = [[self window] contentView];
>     contentView.hidden = YES;
>     [_backgroundView.get().layer removeAllAnimations];
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     [[_webViewPlaceholder window] setAutodisplay:NO];
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
> 
>     [self _replaceView:_webViewPlaceholder.get() with:_webView];
>     BEGIN_BLOCK_OBJC_EXCEPTIONS
>@@ -509,16 +501,14 @@ static const float minVideoWidth = 480 + 20 + 20; // Note: Keep in sync with med
> - (void)completeFinishExitFullScreenAnimationAfterRepaint
> {
>     _repaintCallback = nullptr;
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     [[_webView window] setAutodisplay:YES];
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
>     [[_webView window] displayIfNeeded];
>     _page->setSuppressVisibilityUpdates(false);
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     NSEnableScreenUpdates();
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
> }
> 
> - (void)performClose:(id)sender
>@@ -727,15 +717,13 @@ static CAAnimation *fadeAnimation(CFTimeInterval duration, AnimationDirection di
>     [window makeFirstResponder:_webView];
> 
>     _page->setSuppressVisibilityUpdates(false);
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     [[self window] setAutodisplay:YES];
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
>     [[self window] displayIfNeeded];
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     NSEnableScreenUpdates();
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
> }
> 
> - (void)_startExitFullScreenAnimationWithDuration:(NSTimeInterval)duration
>@@ -758,15 +746,13 @@ static CAAnimation *fadeAnimation(CFTimeInterval duration, AnimationDirection di
>     [_backgroundView.get().layer addAnimation:fadeAnimation(duration, AnimateOut) forKey:@"fullscreen"];
> 
>     _page->setSuppressVisibilityUpdates(false);
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     [[self window] setAutodisplay:YES];
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
>     [[self window] displayIfNeeded];
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     NSEnableScreenUpdates();
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
> }
> 
> - (void)_watchdogTimerFired:(NSTimer *)timer
>diff --git a/Source/WebKit/UIProcess/mac/WKPrintingView.mm b/Source/WebKit/UIProcess/mac/WKPrintingView.mm
>index 1fda7dbe5df1ff7db1770cafb140dff560f5a38c..d206ffe089534c32f3e2162209debc720875ebf8 100644
>--- a/Source/WebKit/UIProcess/mac/WKPrintingView.mm
>+++ b/Source/WebKit/UIProcess/mac/WKPrintingView.mm
>@@ -78,16 +78,14 @@ static BOOL isForcingPreviewUpdate;
> 
> - (void)_setAutodisplay:(BOOL)newState
> {
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     if (!newState && [[_wkView window] isAutodisplay])
>-#pragma clang diagnostic pop
>         [_wkView displayIfNeeded];
>+    ALLOW_DEPRECATED_DECLARATIONS_END
>     
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     [[_wkView window] setAutodisplay:newState];
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
> 
>     // For some reason, painting doesn't happen for a long time without this call, <rdar://problem/8975229>.
>     if (newState)
>@@ -454,19 +452,17 @@ static NSString *linkDestinationName(PDFDocument *document, PDFDestination *dest
>     }
> 
>     NSGraphicsContext *nsGraphicsContext = [NSGraphicsContext currentContext];
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     CGContextRef context = static_cast<CGContextRef>([nsGraphicsContext graphicsPort]);
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
> 
>     CGContextSaveGState(context);
>     CGContextTranslateCTM(context, point.x, point.y);
>     CGContextScaleCTM(context, _totalScaleFactorForPrinting, -_totalScaleFactorForPrinting);
>     CGContextTranslateCTM(context, 0, -[pdfPage boundsForBox:kPDFDisplayBoxMediaBox].size.height);
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     [pdfPage drawWithBox:kPDFDisplayBoxMediaBox];
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
> 
>     CGAffineTransform transform = CGContextGetCTM(context);
> 
>@@ -479,10 +475,9 @@ static NSString *linkDestinationName(PDFDocument *document, PDFDestination *dest
>         if (![annotation isKindOfClass:WebKit::pdfAnnotationLinkClass()])
>             continue;
> 
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+        ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>         PDFAnnotationLink *linkAnnotation = (PDFAnnotationLink *)annotation;
>-#pragma clang diagnostic pop
>+        ALLOW_DEPRECATED_DECLARATIONS_END
>         NSURL *url = [linkAnnotation URL];
>         CGRect transformedRect = CGRectApplyAffineTransform(NSRectToCGRect([linkAnnotation bounds]), transform);
> 
>@@ -545,10 +540,9 @@ static NSString *linkDestinationName(PDFDocument *document, PDFDestination *dest
>     }
> 
>     RefPtr<WebKit::ShareableBitmap> bitmap = pagePreviewIterator->value;
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     CGContextRef cgContext = static_cast<CGContextRef>([[NSGraphicsContext currentContext] graphicsPort]);
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
> 
>     WebCore::GraphicsContext context(cgContext);
>     WebCore::GraphicsContextStateSaver stateSaver(context);
>@@ -589,10 +583,9 @@ static NSString *linkDestinationName(PDFDocument *document, PDFDestination *dest
>                 if (![annotation isKindOfClass:WebKit::pdfAnnotationLinkClass()])
>                     continue;
> 
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+                ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>                 PDFAnnotationLink *linkAnnotation = (PDFAnnotationLink *)annotation;
>-#pragma clang diagnostic pop
>+                ALLOW_DEPRECATED_DECLARATIONS_END
>                 if (linkAnnotation.URL)
>                     continue;
> 
>diff --git a/Source/WebKit/UIProcess/mac/WKTextInputWindowController.mm b/Source/WebKit/UIProcess/mac/WKTextInputWindowController.mm
>index ae3641ef797463a180c0fb2674b002ab11a87962..be96ca2800aa1504e5836827d7dcf06f774f66de 100644
>--- a/Source/WebKit/UIProcess/mac/WKTextInputWindowController.mm
>+++ b/Source/WebKit/UIProcess/mac/WKTextInputWindowController.mm
>@@ -106,10 +106,9 @@
> 
> - (BOOL)_interpretKeyEvent:(NSEvent *)event usingLegacyCocoaTextInput:(BOOL)usingLegacyCocoaTextInput string:(NSString **)string
> {
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     BOOL hadMarkedText = [_inputTextView hasMarkedText];
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
>  
>     *string = nil;
> 
>@@ -124,10 +123,9 @@
>     if (![[_inputTextView inputContext] handleEvent:event])
>         return NO;
>     
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     if ([_inputTextView hasMarkedText]) {
>-#pragma clang diagnostic pop
>+        ALLOW_DEPRECATED_DECLARATIONS_END
>         // Don't show the input method window for dead keys
>         if ([[event characters] length] > 0)
>             [self orderFront:nil];
>@@ -161,10 +159,9 @@
> 
> - (BOOL)_hasMarkedText
> {
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     return [_inputTextView hasMarkedText];
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
> }
> 
> @end
>diff --git a/Source/WebKit/UIProcess/mac/WebPopupMenuProxyMac.mm b/Source/WebKit/UIProcess/mac/WebPopupMenuProxyMac.mm
>index 8b5db1595ab357fec94dce77c764eadcbb63560d..684b1367861309084cc1425fc20ea45d86fcf767 100644
>--- a/Source/WebKit/UIProcess/mac/WebPopupMenuProxyMac.mm
>+++ b/Source/WebKit/UIProcess/mac/WebPopupMenuProxyMac.mm
>@@ -188,10 +188,9 @@ void WebPopupMenuProxyMac::showPopupMenu(const IntRect& rect, TextDirection text
>     [NSApp postEvent:fakeEvent atStart:YES];
>     fakeEvent = [NSEvent mouseEventWithType:NSEventTypeMouseMoved
>                                    location:[[m_webView window]
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>                         convertScreenToBase:[NSEvent mouseLocation]]
>-#pragma clang diagnostic pop
>+ALLOW_DEPRECATED_DECLARATIONS_END
>                               modifierFlags:[initiatingNSEvent modifierFlags]
>                                   timestamp:[initiatingNSEvent timestamp]
>                                windowNumber:[initiatingNSEvent windowNumber]
>diff --git a/Source/WebKit/WebProcess/Plugins/Netscape/mac/NetscapePluginMac.mm b/Source/WebKit/WebProcess/Plugins/Netscape/mac/NetscapePluginMac.mm
>index edcf532c85aaf8c6b3a50ae3d64be06e9aa0e340..290b65cc0163dbb2a4f1f0932ff6f07cf62cef3f 100644
>--- a/Source/WebKit/WebProcess/Plugins/Netscape/mac/NetscapePluginMac.mm
>+++ b/Source/WebKit/WebProcess/Plugins/Netscape/mac/NetscapePluginMac.mm
>@@ -373,10 +373,9 @@ static inline EventRecord initializeEventRecord(EventKind eventKind)
> 
>     eventRecord.what = eventKind;
>     eventRecord.message = 0;
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     eventRecord.when = TickCount();
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
>     eventRecord.where = Point();
>     eventRecord.modifiers = 0;
> 
>@@ -1043,10 +1042,9 @@ void NetscapePlugin::sendComplexTextInput(const String& textInput)
> 
>         // Set the script code as the keyboard script. Normally Carbon does this whenever the input source changes.
>         // However, this is only done for the process that has the keyboard focus. We cheat and do it here instead.
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+        ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>         SetScriptManagerVariable(smKeyScript, scriptCode);
>-#pragma clang diagnostic pop
>+        ALLOW_DEPRECATED_DECLARATIONS_END
>         
>         EventRecord event = initializeEventRecord(keyDown);
>         event.modifiers = 0;
>@@ -1121,11 +1119,10 @@ static void makeCGLPresentLayerOpaque(CALayer *pluginRootLayer)
>         return;
> 
>     Class cglPresentLayerClass = NSClassFromString(@"CGLPresentLayer");
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     if (![cglPresentLayerClass isSubclassOfClass:[CAOpenGLLayer class]])
>         return;
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
> 
>     CALayer *layer = [sublayers objectAtIndex:0];
>     if (![layer isKindOfClass:cglPresentLayerClass])
>@@ -1181,11 +1178,10 @@ void NetscapePlugin::nullEventTimerFired()
>     event.where.v = mousePosition.y;
> 
>     event.modifiers = GetCurrentKeyModifiers();
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     if (!Button())
>         event.modifiers |= btnState;
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
> 
>     NPP_HandleEvent(&event);
> }
>diff --git a/Source/WebKit/WebProcess/Plugins/PDF/PDFPlugin.mm b/Source/WebKit/WebProcess/Plugins/PDF/PDFPlugin.mm
>index 4caa6cc0f60450c03b22a284dd13af25efd6e386..da041072a3d60ccb61aa80a1c4c32b24d8962950 100644
>--- a/Source/WebKit/WebProcess/Plugins/PDF/PDFPlugin.mm
>+++ b/Source/WebKit/WebProcess/Plugins/PDF/PDFPlugin.mm
>@@ -316,10 +316,9 @@ static const int defaultScrollMagnitudeThresholdForPageFlip = 20;
>     if (WebKit::PDFPluginAnnotation* activeAnnotation = _pdfPlugin->activeAnnotation()) {
>         if (WebCore::AXObjectCache* existingCache = _pdfPlugin->axObjectCache()) {
>             if (WebCore::AccessibilityObject* object = existingCache->getOrCreate(activeAnnotation->element()))
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+                ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>                 return [object->wrapper() accessibilityAttributeValue:@"_AXAssociatedPluginParent"];
>-#pragma clang diagnostic pop
>+                ALLOW_DEPRECATED_DECLARATIONS_END
>         }
>     }
>     return nil;
>@@ -424,10 +423,9 @@ static const int defaultScrollMagnitudeThresholdForPageFlip = 20;
> 
> - (void)writeItemsToPasteboard:(NSArray *)items withTypes:(NSArray *)types
> {
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     _pdfPlugin->writeItemsToPasteboard(NSGeneralPboard, items, types);
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
> }
> 
> - (void)showDefinitionForAttributedString:(NSAttributedString *)string atPoint:(CGPoint)point
>@@ -1650,11 +1648,10 @@ bool PDFPlugin::handleEditingCommand(const String& commandName, const String& ar
>         [m_pdfLayerController selectAll];
>     else if (commandName == "takeFindStringFromSelection") {
>         NSString *string = [m_pdfLayerController currentSelection].string;
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+        ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>         if (string.length)
>             writeItemsToPasteboard(NSFindPboard, @[ [string dataUsingEncoding:NSUTF8StringEncoding] ], @[ NSPasteboardTypeString ]);
>-#pragma clang diagnostic pop
>+        ALLOW_DEPRECATED_DECLARATIONS_END
>     }
> 
>     return true;
>@@ -1734,13 +1731,12 @@ void PDFPlugin::setActiveAnnotation(PDFAnnotation *annotation)
>         m_activeAnnotation->commit();
> 
>     if (annotation) {
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+        ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>         if ([annotation isKindOfClass:pdfAnnotationTextWidgetClass()] && static_cast<PDFAnnotationTextWidget *>(annotation).isReadOnly) {
>             m_activeAnnotation = nullptr;
>             return;
>         }
>-#pragma clang diagnostic pop
>+        ALLOW_DEPRECATED_DECLARATIONS_END
> 
>         m_activeAnnotation = PDFPluginAnnotation::create(annotation, m_pdfLayerController.get(), this);
>         m_activeAnnotation->attach(m_annotationContainer.get());
>@@ -2078,10 +2074,9 @@ std::tuple<String, PDFSelection *, NSDictionary *> PDFPlugin::lookupTextAtLocati
>         if (!NSPointInRect(pointInPageSpace, bounds))
>             continue;
> 
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+        ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>         PDFAnnotationLink *linkAnnotation = (PDFAnnotationLink *)annotation;
>-#pragma clang diagnostic pop
>+        ALLOW_DEPRECATED_DECLARATIONS_END
>         NSURL *url = linkAnnotation.URL;
>         if (!url)
>             continue;
>diff --git a/Source/WebKit/WebProcess/Plugins/PDF/PDFPluginChoiceAnnotation.h b/Source/WebKit/WebProcess/Plugins/PDF/PDFPluginChoiceAnnotation.h
>index 0f7675c5d231d57d92bd627936e9e024d2e1c68d..a81ddf63a4e61dd30c7b7d919076b3f8a2fc3ede 100644
>--- a/Source/WebKit/WebProcess/Plugins/PDF/PDFPluginChoiceAnnotation.h
>+++ b/Source/WebKit/WebProcess/Plugins/PDF/PDFPluginChoiceAnnotation.h
>@@ -53,10 +53,9 @@ private:
> 
>     Ref<WebCore::Element> createAnnotationElement() override;
> 
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     PDFAnnotationChoiceWidget *choiceAnnotation() { return static_cast<PDFAnnotationChoiceWidget *>(annotation()); }
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
> };
> 
> } // namespace WebKit
>diff --git a/Source/WebKit/WebProcess/Plugins/PDF/PDFPluginChoiceAnnotation.mm b/Source/WebKit/WebProcess/Plugins/PDF/PDFPluginChoiceAnnotation.mm
>index 5825fd3ecab46154f8f9d05013f654ac8c6158cf..100a0366af44f9a13d98961c16c137c61d0e96f3 100644
>--- a/Source/WebKit/WebProcess/Plugins/PDF/PDFPluginChoiceAnnotation.mm
>+++ b/Source/WebKit/WebProcess/Plugins/PDF/PDFPluginChoiceAnnotation.mm
>@@ -67,10 +67,9 @@ void PDFPluginChoiceAnnotation::commit()
> Ref<Element> PDFPluginChoiceAnnotation::createAnnotationElement()
> {
>     Document& document = parent()->document();
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     PDFAnnotationChoiceWidget *choiceAnnotation = this->choiceAnnotation();
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
> 
>     auto element = document.createElement(selectTag, false);
> 
>diff --git a/Source/WebKit/WebProcess/Plugins/PDF/PDFPluginTextAnnotation.h b/Source/WebKit/WebProcess/Plugins/PDF/PDFPluginTextAnnotation.h
>index 92d4023cd70e94d98d4bb581e30a7d285b19d9dc..36d3a3d21ef1fec5f460e489f80548b7f3fbc2f9 100644
>--- a/Source/WebKit/WebProcess/Plugins/PDF/PDFPluginTextAnnotation.h
>+++ b/Source/WebKit/WebProcess/Plugins/PDF/PDFPluginTextAnnotation.h
>@@ -60,10 +60,9 @@ protected:
> private:
>     bool handleEvent(WebCore::Event&) override;
> 
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     PDFAnnotationTextWidget *textAnnotation() const { return static_cast<PDFAnnotationTextWidget *>(annotation()); }
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
> };
> 
> } // namespace WebKit
>diff --git a/Source/WebKit/WebProcess/Plugins/PDF/PDFPluginTextAnnotation.mm b/Source/WebKit/WebProcess/Plugins/PDF/PDFPluginTextAnnotation.mm
>index 2c6a76c4b0e115510195ffd697486466a75f1268..be0603f2c1da4a0c589f558c3f8ae4c4b2a3e719 100644
>--- a/Source/WebKit/WebProcess/Plugins/PDF/PDFPluginTextAnnotation.mm
>+++ b/Source/WebKit/WebProcess/Plugins/PDF/PDFPluginTextAnnotation.mm
>@@ -80,10 +80,9 @@ PDFPluginTextAnnotation::~PDFPluginTextAnnotation()
> Ref<Element> PDFPluginTextAnnotation::createAnnotationElement()
> {
>     Document& document = parent()->document();
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     PDFAnnotationTextWidget *textAnnotation = this->textAnnotation();
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
>     bool isMultiline = textAnnotation.isMultiline;
> 
>     auto element = document.createElement(isMultiline ? textareaTag : inputTag, false);
>diff --git a/Source/WebKit/WebProcess/WebCoreSupport/WebAlternativeTextClient.h b/Source/WebKit/WebProcess/WebCoreSupport/WebAlternativeTextClient.h
>index 4520e9d69bc802f6ebda65b297e8a8d458c19728..949c62aec695893a32c8121aa97c7d58e5b0e64f 100644
>--- a/Source/WebKit/WebProcess/WebCoreSupport/WebAlternativeTextClient.h
>+++ b/Source/WebKit/WebProcess/WebCoreSupport/WebAlternativeTextClient.h
>@@ -51,14 +51,11 @@ public:
> #endif
> private:
> #if PLATFORM(IOS)
>-#pragma clang diagnostic push
>-#if defined(__has_warning) && __has_warning("-Wunused-private-field")
>-#pragma clang diagnostic ignored "-Wunused-private-field"
>-#endif
>+    IGNORE_CLANG_WARNING_BEGIN("-Wunused-private-field")
> #endif
>     WebPage *m_page;
> #if PLATFORM(IOS)
>-#pragma clang diagnostic pop
>+    IGNORE_CLANG_WARNING_END
> #endif
> };
> 
>diff --git a/Source/WebKit/WebProcess/WebCoreSupport/mac/WebDragClientMac.mm b/Source/WebKit/WebProcess/WebCoreSupport/mac/WebDragClientMac.mm
>index a877e7fcfa0a398797770a14344905ff973032f0..3bd7d1fbb38cb209afdb71deb18b9d91edd9130f 100644
>--- a/Source/WebKit/WebProcess/WebCoreSupport/mac/WebDragClientMac.mm
>+++ b/Source/WebKit/WebProcess/WebCoreSupport/mac/WebDragClientMac.mm
>@@ -72,10 +72,9 @@ static RefPtr<ShareableBitmap> convertImageToBitmap(NSImage *image, const IntSiz
> 
>     RetainPtr<NSGraphicsContext> savedContext = [NSGraphicsContext currentContext];
> 
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     [NSGraphicsContext setCurrentContext:[NSGraphicsContext graphicsContextWithGraphicsPort:graphicsContext->platformContext() flipped:YES]];
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
>     [image drawInRect:NSMakeRect(0, 0, bitmap->size().width(), bitmap->size().height()) fromRect:NSZeroRect operation:NSCompositingOperationSourceOver fraction:1 respectFlipped:YES hints:nil];
> 
>     [NSGraphicsContext setCurrentContext:savedContext.get()];
>@@ -113,10 +112,9 @@ static WebCore::CachedImage* cachedImage(Element& element)
> 
> void WebDragClient::declareAndWriteDragImage(const String& pasteboardName, Element& element, const URL& url, const String& label, Frame*)
> {
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     ASSERT(pasteboardName == String(NSDragPboard));
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
> 
>     WebCore::CachedImage* image = cachedImage(element);
> 
>diff --git a/Source/WebKit/WebProcess/WebPage/mac/WKAccessibilityWebPageObjectMac.mm b/Source/WebKit/WebProcess/WebPage/mac/WKAccessibilityWebPageObjectMac.mm
>index fe94e85e470f4a87e59fe9d7ecf8442fee57cf33..fd9b185cff0be6d0c9fa8626c90ccffc95603c5f 100644
>--- a/Source/WebKit/WebProcess/WebPage/mac/WKAccessibilityWebPageObjectMac.mm
>+++ b/Source/WebKit/WebProcess/WebPage/mac/WKAccessibilityWebPageObjectMac.mm
>@@ -192,8 +192,7 @@ using namespace WebKit;
>     return YES;
> }
> 
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+ALLOW_DEPRECATED_DECLARATIONS_BEGIN
> - (id)accessibilityHitTest:(NSPoint)point
> {
>     if (!m_page)
>@@ -215,7 +214,7 @@ using namespace WebKit;
> 
>     return [[self accessibilityRootObjectWrapper] accessibilityHitTest:convertedPoint];
> }
>-#pragma clang diagnostic pop
>+ALLOW_DEPRECATED_DECLARATIONS_END
> 
> @end
> 
>diff --git a/Source/WebKit/WebProcess/WebPage/mac/WebPageMac.mm b/Source/WebKit/WebProcess/WebPage/mac/WebPageMac.mm
>index da7c98f68c48189073dbea474871ff2cab6a581a..c8d480e5b936392c8f1763710e7a77ef84b5e4a7 100644
>--- a/Source/WebKit/WebProcess/WebPage/mac/WebPageMac.mm
>+++ b/Source/WebKit/WebProcess/WebPage/mac/WebPageMac.mm
>@@ -818,11 +818,10 @@ static void drawPDFPage(PDFDocument *pdfDocument, CFIndex pageIndex, CGContextRe
>     }
> 
>     [NSGraphicsContext saveGraphicsState];
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     [NSGraphicsContext setCurrentContext:[NSGraphicsContext graphicsContextWithGraphicsPort:context flipped:NO]];
>     [pdfPage drawWithBox:kPDFDisplayBoxCropBox];
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
>     [NSGraphicsContext restoreGraphicsState];
> 
>     CGAffineTransform transform = CGContextGetCTM(context);
>@@ -831,10 +830,9 @@ static void drawPDFPage(PDFDocument *pdfDocument, CFIndex pageIndex, CGContextRe
>         if (![annotation isKindOfClass:pdfAnnotationLinkClass()])
>             continue;
> 
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+        ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>         PDFAnnotationLink *linkAnnotation = (PDFAnnotationLink *)annotation;
>-#pragma clang diagnostic pop
>+        ALLOW_DEPRECATED_DECLARATIONS_END
>         NSURL *url = [linkAnnotation URL];
>         if (!url)
>             continue;
>diff --git a/Source/WebKitLegacy/mac/Carbon/CarbonUtils.m b/Source/WebKitLegacy/mac/Carbon/CarbonUtils.m
>index b795e9b42a6e71485dd177ccd9ddc73a4947e0df..ecd47e3ac4e60e60303b2db98e1ced1b2b8ab719 100644
>--- a/Source/WebKitLegacy/mac/Carbon/CarbonUtils.m
>+++ b/Source/WebKitLegacy/mac/Carbon/CarbonUtils.m
>@@ -87,10 +87,9 @@ static unsigned getNSAutoreleasePoolCount(void)
> PoolCleaner( EventLoopTimerRef inTimer, EventLoopIdleTimerMessage inState, void *inUserData )
> {
>     if ( inState == kEventLoopIdleTimerStarted ) {
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wcast-qual"
>+        IGNORE_WARNING_BEGIN("-Wcast-qual")
>         CFStringRef mode = CFRunLoopCopyCurrentMode( (CFRunLoopRef)GetCFRunLoopFromEventLoop( GetCurrentEventLoop() ));
>-#pragma clang diagnostic pop
>+        IGNORE_WARNING_END
>         EventLoopRef thisLoop = GetCurrentEventLoop ();
>         if ( CFEqual( mode, kCFRunLoopDefaultMode ) && thisLoop == poolLoop) {
>             unsigned currentNumPools = getNSAutoreleasePoolCount()-1;            
>diff --git a/Source/WebKitLegacy/mac/Carbon/CarbonWindowAdapter.mm b/Source/WebKitLegacy/mac/Carbon/CarbonWindowAdapter.mm
>index d1522f3f023ef0f6de3362bda3b304947888c0bf..b09e06c249fbd08eee7d6e934765931795cf3564 100644
>--- a/Source/WebKitLegacy/mac/Carbon/CarbonWindowAdapter.mm
>+++ b/Source/WebKitLegacy/mac/Carbon/CarbonWindowAdapter.mm
>@@ -177,10 +177,9 @@ static OSStatus NSCarbonWindowHandleEvent(EventHandlerCallRef inEventHandlerCall
>     // But now the non-retained window class is a Carbon secret that's not even in
>     // WindowsPriv.h; maybe we'll have to revisit this if someone needs to use WebKit
>     // in a non-retained window.
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     backingStoreType = NSBackingStoreRetained;
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
> 
>     // Figure out the window's style mask.
>     styleMask = _NSCarbonWindowMask;
>@@ -205,10 +204,9 @@ static OSStatus NSCarbonWindowHandleEvent(EventHandlerCallRef inEventHandlerCall
>     // Do some standard Cocoa initialization.  The defer argument's value is YES because we don't want -[NSWindow _commonAwake] to get called.  It doesn't appear that any relevant NSWindow code checks _wFlags.deferred, so we should be able to get away with the lie.
>     self = (CarbonWindowAdapter*)[super _initContent:nullptr styleMask:styleMask backing:backingStoreType defer:YES contentView:carbonWindowContentView];
>     if (!self) return nil;
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     assert(_contentView);
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
> 
>     // Record accurately whether or not this window has a shadow, in case someone asks.
>  //   _auxiliaryStorage->_auxWFlags.hasShadow = (windowAttributes & kWindowNoShadowAttribute) ? NO : YES;
>@@ -281,10 +279,9 @@ static OSStatus NSCarbonWindowHandleEvent(EventHandlerCallRef inEventHandlerCall
>     // flushes it.
> 
>     if ([self windowNumber] != -1) {
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+        ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>         CGContextRef cgContext = (CGContextRef)[[self _threadContext] graphicsPort];
>-#pragma clang diagnostic pop
>+        ALLOW_DEPRECATED_DECLARATIONS_END
>         CGContextSynchronize(cgContext);
>     }
> }
>@@ -374,11 +371,10 @@ static OSStatus NSCarbonWindowHandleEvent(EventHandlerCallRef inEventHandlerCall
>     // Initialize for safe returning.
>     BOOL reconciliationWasNecessary = NO;
> 
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     // Precondition check.
>     assert(_contentView);
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
> 
>     // Get the Carbon window's bounds, which are expressed in global screen coordinates, with (0,0) at the top-left of the main screen.
>     osStatus = GetWindowBounds(_windowRef, kWindowStructureRgn, &windowStructureBoundsRect);
>@@ -393,28 +389,26 @@ static OSStatus NSCarbonWindowHandleEvent(EventHandlerCallRef inEventHandlerCall
>     newWindowFrameRect.origin.y = NSMaxY([(NSScreen *)[[NSScreen screens] objectAtIndex:0] frame]) - windowStructureBoundsRect.bottom;
>     newWindowFrameRect.size.width = windowStructureBoundsRect.right - windowStructureBoundsRect.left;
>     newWindowFrameRect.size.height = windowStructureBoundsRect.bottom - windowStructureBoundsRect.top;
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     if (!NSEqualRects(newWindowFrameRect, _frame)) {
>         [self _setFrame:newWindowFrameRect];
>         [_borderView setFrameSize:newWindowFrameRect.size];
>         reconciliationWasNecessary = YES;
>     }
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
> 
>     // Set the content view's frame rect from the Carbon window's content region bounds.
>     newContentFrameRect.origin.x = windowContentBoundsRect.left - windowStructureBoundsRect.left;
>     newContentFrameRect.origin.y = windowStructureBoundsRect.bottom - windowContentBoundsRect.bottom;
>     newContentFrameRect.size.width = windowContentBoundsRect.right - windowContentBoundsRect.left;
>     newContentFrameRect.size.height = windowContentBoundsRect.bottom - windowContentBoundsRect.top;
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     oldContentFrameRect = [(NSView *)_contentView frame];
>     if (!NSEqualRects(newContentFrameRect, oldContentFrameRect)) {
>         [(NSView *)_contentView setFrame:newContentFrameRect];
>         reconciliationWasNecessary = YES;
>     }
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
> 
>     // Done.
>     return reconciliationWasNecessary;
>@@ -595,8 +589,7 @@ static OSStatus NSCarbonWindowHandleEvent(EventHandlerCallRef inEventHandlerCall
> // This function is mostly cut-and-pasted from -[NSWindow _termWindowIfOwner].  M.P. Notice - 8/7/00
> - (void)_termWindowIfOwner
> {
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     [self _setWindowNumber:-1];
>     _wFlags.isTerminating = YES;
>     if (_windowRef && _windowRefIsOwned)
>@@ -606,7 +599,7 @@ static OSStatus NSCarbonWindowHandleEvent(EventHandlerCallRef inEventHandlerCall
> //        [_borderView setShadowState:kFrameShadowNone];
> //    }
>     _wFlags.isTerminating = NO;
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
> }
> 
> 
>@@ -626,10 +619,9 @@ static OSStatus NSCarbonWindowHandleEvent(EventHandlerCallRef inEventHandlerCall
>     [super _windowMovedToRect:actualFrame];
> 
>     // Let Carbon know that the window has been moved, unless this method is being called "early."
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     if (_wFlags.visible) {
>-#pragma clang diagnostic pop
>+        ALLOW_DEPRECATED_DECLARATIONS_END
>         osStatus = _SyncWindowWithCGAfterMove(_windowRef);
>         if (osStatus!=noErr) NSLog(@"A Carbon window's bounds couldn't be synchronized (%i).", (int)osStatus);
>     }
>@@ -758,11 +750,10 @@ static OSStatus NSCarbonWindowHandleEvent(EventHandlerCallRef inEventHandlerCall
>     Rect windowContentBoundsRect;
> 
>     // Precondition check.
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     assert(_borderView);
>     assert([_borderView isKindOfClass:[CarbonWindowFrame class]]);
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
>     assert(_windowRef);
> 
>     // Parameter check.
>@@ -776,8 +767,7 @@ static OSStatus NSCarbonWindowHandleEvent(EventHandlerCallRef inEventHandlerCall
>     contentFrameRect.size.width = windowContentBoundsRect.right - windowContentBoundsRect.left;
>     contentFrameRect.size.height = windowContentBoundsRect.bottom - windowContentBoundsRect.top;
> 
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     // If the content view is still in some other view hierarchy, pry it free.
>     [_contentView removeFromSuperview];
>     assert(![_contentView superview]);
>@@ -791,7 +781,7 @@ static OSStatus NSCarbonWindowHandleEvent(EventHandlerCallRef inEventHandlerCall
> 
>     // Tell the content view it's new place in the responder chain.
>     [_contentView setNextResponder:self];
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
> }
> 
> 
>@@ -944,10 +934,9 @@ CleanUp:
>     HIRect frame;
> 
>     HIViewGetFrame(root, &frame);
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     [_borderView setFrameSize:*(NSSize*)&frame.size];
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
> }
> 
> - (void)_handleContentBoundsChanged
>@@ -964,13 +953,12 @@ CleanUp:
>     // Set the content view's frame rect from the Carbon window's content region bounds.
>     contentFrame.origin.y = rootBounds.size.height - CGRectGetMaxY(contentFrame);
> 
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     oldContentFrameRect = [(NSView *)_contentView frame];
>     if (!NSEqualRects(*(NSRect*)&contentFrame, oldContentFrameRect)) {
>         [(NSView *)_contentView setFrame:*(NSRect*)&contentFrame];
>     }
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
> }
> 
> - (OSStatus)_handleCarbonEvent:(EventRef)inEvent callRef:(EventHandlerCallRef)inCallRef
>diff --git a/Source/WebKitLegacy/mac/Carbon/CarbonWindowFrame.m b/Source/WebKitLegacy/mac/Carbon/CarbonWindowFrame.m
>index e926eb6c21e0fa88f28dc4a061c390225325eb97..c7143d563966fe2a3d738880fd1b6aa8b988747a 100644
>--- a/Source/WebKitLegacy/mac/Carbon/CarbonWindowFrame.m
>+++ b/Source/WebKitLegacy/mac/Carbon/CarbonWindowFrame.m
>@@ -241,10 +241,9 @@ - (NSString *)title {
>     windowRef = [carbonWindow windowRef];
>     osStatus = CopyWindowTitleAsCFString(windowRef, &windowTitle);
>     if (osStatus==noErr) {
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wcast-qual"
>+        IGNORE_WARNING_BEGIN("-Wcast-qual")
>         windowTitleAsNSString = (NSString *)windowTitle;
>-#pragma clang diagnostic pop
>+        IGNORE_WARNING_END
>     } else {
>         NSLog(@"A Carbon window's title couldn't be gotten.");
>         windowTitleAsNSString = @"";
>diff --git a/Source/WebKitLegacy/mac/Carbon/HIViewAdapter.m b/Source/WebKitLegacy/mac/Carbon/HIViewAdapter.m
>index f3d9965ab7fd1384abb55e59c5a0944b5e601e70..cafcb8dfd80cd97ba1fc93ad9471051461162015 100644
>--- a/Source/WebKitLegacy/mac/Carbon/HIViewAdapter.m
>+++ b/Source/WebKitLegacy/mac/Carbon/HIViewAdapter.m
>@@ -88,10 +88,9 @@ + (void)bindHIViewToNSView:(HIViewRef)hiView nsView:(NSView*)nsView
> 
> + (HIViewRef)getHIViewForNSView:(NSView*)inView
> {
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wcast-qual"
>+    IGNORE_WARNING_BEGIN("-Wcast-qual")
>     return sViewMap ? (HIViewRef)CFDictionaryGetValue(sViewMap, inView) : NULL;
>-#pragma clang diagnostic pop
>+    IGNORE_WARNING_END
> }
> 
> + (void)unbindNSView:(NSView*)inView
>diff --git a/Source/WebKitLegacy/mac/Carbon/HIWebView.mm b/Source/WebKitLegacy/mac/Carbon/HIWebView.mm
>index 406b779facf7a3d414bb2dfca3955164e762926a..80f351ca991089a10a126416cd9f573c9ef95768 100644
>--- a/Source/WebKitLegacy/mac/Carbon/HIWebView.mm
>+++ b/Source/WebKitLegacy/mac/Carbon/HIWebView.mm
>@@ -288,11 +288,10 @@ static UInt32 GetBehaviors()
> 
> static CGContextRef overrideCGContext(NSWindow *window, CGContextRef context)
> {
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     NSWindowGraphicsContext *graphicsContext = (NSWindowGraphicsContext *)window.graphicsContext;
>     CGContextRef savedContext = (CGContextRef)graphicsContext.graphicsPort;
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
>     CGContextRetain(savedContext);
>     [graphicsContext _web_setGraphicsPort:context];
>     return savedContext;
>@@ -300,10 +299,9 @@ static CGContextRef overrideCGContext(NSWindow *window, CGContextRef context)
> 
> static void restoreCGContext(NSWindow *window, CGContextRef savedContext)
> {
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     NSWindowGraphicsContext *graphicsContext = (NSWindowGraphicsContext *)window.graphicsContext;
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
>     [graphicsContext _web_setGraphicsPort:savedContext];
>     CGContextRelease(savedContext);
> }
>@@ -323,12 +321,11 @@ static void Draw(HIWebView* inView, RgnHandle limitRgn, CGContextRef inContext)
>         GrafPtr port;
>         Rect portRect;
> 
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+        ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>         GetPort(&port);
>         GetPortBounds(port, &portRect);
>         CreateCGContextForPort(port, &inContext);
>-#pragma clang diagnostic push
>+        ALLOW_DEPRECATED_DECLARATIONS_END
>         SyncCGContextOriginWithPort(inContext, port);
>         CGContextTranslateCTM(inContext, 0, (portRect.bottom - portRect.top));
>         CGContextScaleCTM(inContext, 1, -1);
>@@ -1475,7 +1472,9 @@ UpdateObserver(CFRunLoopObserverRef observer, CFRunLoopActivity activity, void *
>     // printf("Update observer called\n");
> 
>     if (region) {
>+        ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>         GetWindowRegion(GetControlOwner(view->fViewRef), kWindowUpdateRgn, region);
>+        ALLOW_DEPRECATED_DECLARATIONS_END
>         
>         if (!EmptyRgn(region)) {
>             RgnHandle ourRgn = NewRgn();
>diff --git a/Source/WebKitLegacy/mac/DOM/DOM.mm b/Source/WebKitLegacy/mac/DOM/DOM.mm
>index 8ebb8a0daf6345f21903d6fecb24d8f14e06c2a1..6f427812dc7429cdd369a3277e87b6ca4571b67a 100644
>--- a/Source/WebKitLegacy/mac/DOM/DOM.mm
>+++ b/Source/WebKitLegacy/mac/DOM/DOM.mm
>@@ -244,8 +244,7 @@ static inline WKQuad zeroQuad()
> 
> @implementation DOMNode (WebCoreInternal)
> 
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wobjc-protocol-method-implementation"
>+IGNORE_CLANG_WARNING_BEGIN("-Wobjc-protocol-method-implementation")
> 
> - (NSString *)description
> {
>@@ -259,7 +258,7 @@ static inline WKQuad zeroQuad()
>     return [NSString stringWithFormat:@"<%@ [%@]: %p>", [[self class] description], [self nodeName], _internal];
> }
> 
>-#pragma clang diagnostic pop
>+IGNORE_CLANG_WARNING_END
> 
> - (Bindings::RootObject*)_rootObject
> {
>diff --git a/Source/WebKitLegacy/mac/History/WebHistory.mm b/Source/WebKitLegacy/mac/History/WebHistory.mm
>index 90496bbb993642996bf5a2456df8688df865607b..4d16e388061d9cfef3b87a9cae9ab780d042ff29 100644
>--- a/Source/WebKitLegacy/mac/History/WebHistory.mm
>+++ b/Source/WebKitLegacy/mac/History/WebHistory.mm
>@@ -446,8 +446,7 @@ static inline WebHistoryDateKey dateKey(NSTimeInterval date)
> 
> // MARK: DATE-BASED RETRIEVAL
> 
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+ALLOW_DEPRECATED_DECLARATIONS_BEGIN
> 
> - (NSArray *)orderedLastVisitedDays
> {
>@@ -479,7 +478,7 @@ static inline WebHistoryDateKey dateKey(NSTimeInterval date)
>     return _entriesByDate->get(dateKey).get();
> }
> 
>-#pragma clang diagnostic pop
>+ALLOW_DEPRECATED_DECLARATIONS_END
> 
> // MARK: URL MATCHING
> 
>@@ -531,8 +530,7 @@ static inline WebHistoryDateKey dateKey(NSTimeInterval date)
>     return [[NSUserDefaults standardUserDefaults] integerForKey:@"WebKitHistoryItemLimit"];
> }
> 
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+ALLOW_DEPRECATED_DECLARATIONS_BEGIN
> 
> // Return a date that marks the age limit for history entries saved to or
> // loaded from disk. Any entry older than this item should be rejected.
>@@ -542,7 +540,7 @@ static inline WebHistoryDateKey dateKey(NSTimeInterval date)
>                                                       hours:0 minutes:0 seconds:0];
> }
> 
>-#pragma clang diagnostic pop
>+ALLOW_DEPRECATED_DECLARATIONS_END
> 
> - (BOOL)loadHistoryGutsFromURL:(NSURL *)URL savedItemsCount:(int *)numberOfItemsLoaded collectDiscardedItemsInto:(NSMutableArray *)discardedItems error:(NSError **)error
> {
>@@ -561,10 +559,9 @@ static inline WebHistoryDateKey dateKey(NSTimeInterval date)
>             return NO;
>         }
>     } else {
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+        ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>         NSData *data = [NSURLConnection sendSynchronousRequest:[NSURLRequest requestWithURL:URL] returningResponse:nil error:error];
>-#pragma clang diagnostic pop
>+        ALLOW_DEPRECATED_DECLARATIONS_END
>         if (data.length)
>             dictionary = [NSPropertyListSerialization propertyListWithData:data options:NSPropertyListImmutable format:nullptr error:nullptr];
>     }
>@@ -768,15 +765,14 @@ static inline WebHistoryDateKey dateKey(NSTimeInterval date)
>     return [_historyPrivate orderedLastVisitedDays];
> }
> 
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+ALLOW_DEPRECATED_DECLARATIONS_BEGIN
> 
> - (NSArray *)orderedItemsLastVisitedOnDay:(NSCalendarDate *)date
> {
>     return [_historyPrivate orderedItemsLastVisitedOnDay:date];
> }
> 
>-#pragma clang diagnostic pop
>+ALLOW_DEPRECATED_DECLARATIONS_END
> 
> // MARK: URL MATCHING
> 
>diff --git a/Source/WebKitLegacy/mac/History/WebHistoryItem.mm b/Source/WebKitLegacy/mac/History/WebHistoryItem.mm
>index cc1857af02baa079ec92a81e46050058923a9c98..8f17c3af89f2b274ab47545ea9f9eaaa6c9ecdfc 100644
>--- a/Source/WebKitLegacy/mac/History/WebHistoryItem.mm
>+++ b/Source/WebKitLegacy/mac/History/WebHistoryItem.mm
>@@ -199,10 +199,9 @@ void WKNotifyHistoryItemChanged(HistoryItem*)
> #if !PLATFORM(IOS)
> - (NSImage *)icon
> {
>-#pragma GCC diagnostic push 
>-#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     return [[WebIconDatabase sharedIconDatabase] iconForURL:[self URLString] withSize:WebIconSmallSize];
>-#pragma GCC diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
> }
> #endif
> 
>diff --git a/Source/WebKitLegacy/mac/Misc/WebKitNSStringExtras.mm b/Source/WebKitLegacy/mac/Misc/WebKitNSStringExtras.mm
>index 7f99502f36b74923f311e0061aebe14d76646cce..07f141c79e44ed98bc69799c92f5bd3ece74c896 100644
>--- a/Source/WebKitLegacy/mac/Misc/WebKitNSStringExtras.mm
>+++ b/Source/WebKitLegacy/mac/Misc/WebKitNSStringExtras.mm
>@@ -77,10 +77,9 @@ static bool canUseFastRenderer(const UniChar* buffer, unsigned length)
>         point.y = CGCeiling(point.y);
> 
>         NSGraphicsContext *nsContext = [NSGraphicsContext currentContext];
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+        ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>         CGContextRef cgContext = static_cast<CGContextRef>([nsContext graphicsPort]);
>-#pragma clang diagnostic pop
>+        ALLOW_DEPRECATED_DECLARATIONS_END
>         GraphicsContext graphicsContext { cgContext };
> 
>         // WebCore requires a flipped graphics context.
>diff --git a/Source/WebKitLegacy/mac/Misc/WebNSImageExtras.m b/Source/WebKitLegacy/mac/Misc/WebNSImageExtras.m
>index c32643b498fae70fd3124ae5c4569e03e96b2fc1..5faa17a2ec0852daf3f1aa7e653e66ba1f8d1181 100644
>--- a/Source/WebKitLegacy/mac/Misc/WebNSImageExtras.m
>+++ b/Source/WebKitLegacy/mac/Misc/WebNSImageExtras.m
>@@ -53,10 +53,9 @@ - (void)_web_scaleToMaxSize:(NSSize)size
>     
>     if(resizeDelta > 0.0){
>         NSSize newSize = NSMakeSize((originalSize.width * resizeDelta), (originalSize.height * resizeDelta));
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+        ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>         [self setScalesWhenResized:YES];
>-#pragma clang diagnostic pop
>+        ALLOW_DEPRECATED_DECLARATIONS_END
>         [self setSize:newSize];
>     }
> }
>@@ -65,29 +64,25 @@ - (void)_web_dissolveToFraction:(float)delta
> {
>     NSImage *dissolvedImage = [[NSImage alloc] initWithSize:[self size]];
> 
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     NSPoint point = [self isFlipped] ? NSMakePoint(0, [self size].height) : NSZeroPoint;
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
>     
>     // In this case the dragging image is always correct.
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     [dissolvedImage setFlipped:[self isFlipped]];
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
> 
>     [dissolvedImage lockFocus];
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     [self dissolveToPoint:point fraction: delta];
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
>     [dissolvedImage unlockFocus];
> 
>     [self lockFocus];
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     [dissolvedImage compositeToPoint:point operation:NSCompositeCopy];
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
>     [self unlockFocus];
> 
>     [dissolvedImage release];
>diff --git a/Source/WebKitLegacy/mac/Misc/WebNSPasteboardExtras.mm b/Source/WebKitLegacy/mac/Misc/WebNSPasteboardExtras.mm
>index fa23c6cbdb146b862cce2eae480aea11996c1bb0..dabbcdbc30a9e217ee1e9ca98a42d433d229394f 100644
>--- a/Source/WebKitLegacy/mac/Misc/WebNSPasteboardExtras.mm
>+++ b/Source/WebKitLegacy/mac/Misc/WebNSPasteboardExtras.mm
>@@ -184,10 +184,9 @@ static NSArray *_writableTypesForImageWithArchive (void)
> 
> + (int)_web_setFindPasteboardString:(NSString *)string withOwner:(id)owner
> {
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     NSPasteboard *findPasteboard = [NSPasteboard pasteboardWithName:NSFindPboard];
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
>     [findPasteboard declareTypes:[NSArray arrayWithObject:legacyStringPasteboardType()] owner:owner];
>     [findPasteboard setString:string forType:legacyStringPasteboardType()];
>     return [findPasteboard changeCount];
>@@ -279,10 +278,9 @@ static CachedImage* imageFromElement(DOMElement *domElement)
>                                    archive:(WebArchive *)archive
>                                     source:(WebHTMLView *)source
> {
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     ASSERT(self == [NSPasteboard pasteboardWithName:NSDragPboard]);
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
> 
>     NSString *extension = @"";
>     RetainPtr<NSMutableArray> types = adoptNS([[NSMutableArray alloc] initWithObjects:legacyFilesPromisePasteboardType(), nil]);
>diff --git a/Source/WebKitLegacy/mac/Panels/WebAuthenticationPanel.m b/Source/WebKitLegacy/mac/Panels/WebAuthenticationPanel.m
>index 67f18b8f5375eac545b23a63db976f69476b7d4e..5fc323c82013149ca2d51216d6e869873a67ddab 100644
>--- a/Source/WebKitLegacy/mac/Panels/WebAuthenticationPanel.m
>+++ b/Source/WebKitLegacy/mac/Panels/WebAuthenticationPanel.m
>@@ -104,10 +104,9 @@ - (IBAction)logIn:(id)sender
> - (BOOL)loadNib
> {
>     if (!nibLoaded) {
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+        ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>         if ([NSBundle loadNibNamed:WebAuthenticationPanelNibName owner:self]) {
>-#pragma clang diagnostic pop
>+            ALLOW_DEPRECATED_DECLARATIONS_END
>             nibLoaded = YES;
>             [imageView setImage:[NSImage imageNamed:@"NSApplicationIcon"]];
>         } else {
>diff --git a/Source/WebKitLegacy/mac/Plugins/Hosted/NetscapePluginHostManager.mm b/Source/WebKitLegacy/mac/Plugins/Hosted/NetscapePluginHostManager.mm
>index 0210b066baad2697e09f28e089ad35fa74f369df..e150a37dcc4bacc89b746a50475897fd45e11236 100644
>--- a/Source/WebKitLegacy/mac/Plugins/Hosted/NetscapePluginHostManager.mm
>+++ b/Source/WebKitLegacy/mac/Plugins/Hosted/NetscapePluginHostManager.mm
>@@ -187,10 +187,9 @@ bool NetscapePluginHostManager::spawnPluginHost(const String& pluginPath, cpu_ty
> 
>     ProcessSerialNumber psn;
> 
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     GetCurrentProcess(&psn);
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
> 
>     ASSERT(MACH_PORT_VALID(clientPort));
>     kr = _WKPHCheckInWithPluginHost(pluginHostPort, static_cast<uint8_t*>(const_cast<void*>([data bytes])), [data length], clientPort, psn.highLongOfPSN, psn.lowLongOfPSN, renderServerPort,
>@@ -322,11 +321,10 @@ void NetscapePluginHostManager::didCreateWindow()
>         if (!hostProxy->isMenuBarVisible()) {
>             // Make ourselves the front process.
>             ProcessSerialNumber psn;
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+            ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>             GetCurrentProcess(&psn);
>             SetFrontProcess(&psn);
>-#pragma clang diagnostic pop
>+            ALLOW_DEPRECATED_DECLARATIONS_END
>             return;
>         }
>     }
>diff --git a/Source/WebKitLegacy/mac/Plugins/Hosted/NetscapePluginHostProxy.mm b/Source/WebKitLegacy/mac/Plugins/Hosted/NetscapePluginHostProxy.mm
>index ec5f0da58a62a9e54478cc2c0f707eb4c71010b6..f1c4ad31890e056aeb388b4dcbdedfb54f601f2e 100644
>--- a/Source/WebKitLegacy/mac/Plugins/Hosted/NetscapePluginHostProxy.mm
>+++ b/Source/WebKitLegacy/mac/Plugins/Hosted/NetscapePluginHostProxy.mm
>@@ -341,32 +341,29 @@ bool NetscapePluginHostProxy::processRequests()
> 
> void NetscapePluginHostProxy::makeCurrentProcessFrontProcess()
> {
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     ProcessSerialNumber psn;
>     GetCurrentProcess(&psn);
>     SetFrontProcess(&psn);
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
> }
> 
> void NetscapePluginHostProxy::makePluginHostProcessFrontProcess() const
> {
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     SetFrontProcess(&m_pluginHostPSN);
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
> }
> 
> bool NetscapePluginHostProxy::isPluginHostProcessFrontProcess() const
> {
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     ProcessSerialNumber frontProcess;
>     GetFrontProcess(&frontProcess);
> 
>     Boolean isSameProcess = 0;
>     SameProcess(&frontProcess, &m_pluginHostPSN, &isSameProcess);
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
> 
>     return isSameProcess;
> }
>diff --git a/Source/WebKitLegacy/mac/Plugins/Hosted/NetscapePluginInstanceProxy.mm b/Source/WebKitLegacy/mac/Plugins/Hosted/NetscapePluginInstanceProxy.mm
>index e93fb506e5de0a5dae3afa5658cbaf4178e26aa1..ac7a4bb318c55f9359c98e0a8bf96d1e6e443636 100644
>--- a/Source/WebKitLegacy/mac/Plugins/Hosted/NetscapePluginInstanceProxy.mm
>+++ b/Source/WebKitLegacy/mac/Plugins/Hosted/NetscapePluginInstanceProxy.mm
>@@ -423,10 +423,9 @@ void NetscapePluginInstanceProxy::startTimers(bool throttleTimers)
>     
> void NetscapePluginInstanceProxy::mouseEvent(NSView *pluginView, NSEvent *event, NPCocoaEventType type)
> {
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     NSPoint screenPoint = [[event window] convertBaseToScreen:[event locationInWindow]];
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
>     NSPoint pluginPoint = [pluginView convertPoint:[event locationInWindow] fromView:nil];
>     
>     int clickCount;
>diff --git a/Source/WebKitLegacy/mac/Plugins/Hosted/WebHostedNetscapePluginView.mm b/Source/WebKitLegacy/mac/Plugins/Hosted/WebHostedNetscapePluginView.mm
>index f3e04b4f558061191c86fd6775515914863d1194..5096f7d3a1cff8c3dd56e7b889315aa7dbcd3847 100644
>--- a/Source/WebKitLegacy/mac/Plugins/Hosted/WebHostedNetscapePluginView.mm
>+++ b/Source/WebKitLegacy/mac/Plugins/Hosted/WebHostedNetscapePluginView.mm
>@@ -477,8 +477,7 @@ extern "C" {
>     }
> 
>     if (_proxy) {
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+        ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>         if (_softwareRenderer) {
>             if ([NSGraphicsContext currentContextDrawingToScreen]) {
>                 _softwareRenderer->render((CGContextRef)[[NSGraphicsContext currentContext] graphicsPort], NSRectToCGRect(rect));
>@@ -488,7 +487,7 @@ extern "C" {
>         } else if (_snapshotting && [self supportsSnapshotting]) {
>             _proxy->snapshot(reinterpret_cast<CGContextRef>([[NSGraphicsContext currentContext] graphicsPort]), [self bounds].size.width, [self bounds].size.height);
>         }
>-#pragma clang diagnostic pop
>+        ALLOW_DEPRECATED_DECLARATIONS_END
> 
>         return;
>     }
>diff --git a/Source/WebKitLegacy/mac/Plugins/Hosted/WebTextInputWindowController.m b/Source/WebKitLegacy/mac/Plugins/Hosted/WebTextInputWindowController.m
>index fbd667b748f8423eee8817ae4d15b5a7662fb519..c6bf03e293286a349fa430b2c87ed5e914a30ab4 100644
>--- a/Source/WebKitLegacy/mac/Plugins/Hosted/WebTextInputWindowController.m
>+++ b/Source/WebKitLegacy/mac/Plugins/Hosted/WebTextInputWindowController.m
>@@ -106,19 +106,17 @@ - (void)_keyboardInputSourceChanged:(NSNotification *)notification
> 
> - (BOOL)_interpretKeyEvent:(NSEvent *)event string:(NSString **)string
> {
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     BOOL hadMarkedText = [_inputTextView hasMarkedText];
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
> 
>     *string = nil;
> 
>     // Let TSM know that a bottom input window would be created for marked text.
>     // FIXME: Can be removed once we can rely on __NSUsesFloatingInputWindow (or a better API) being available everywhere.
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wcast-qual"
>+    IGNORE_WARNING_BEGIN("-Wcast-qual")
>     EventRef carbonEvent = (EventRef)[event eventRef];
>-#pragma clang diagnostic pop
>+    IGNORE_WARNING_END
>     if (carbonEvent) {
>         Boolean ignorePAH = true;
>         SetEventParameter(carbonEvent, 'iPAH', typeBoolean, sizeof(ignorePAH), &ignorePAH);
>@@ -127,10 +125,9 @@ - (BOOL)_interpretKeyEvent:(NSEvent *)event string:(NSString **)string
>     if (![[_inputTextView inputContext] handleEvent:event])
>         return NO;
>     
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     if ([_inputTextView hasMarkedText]) {
>-#pragma clang diagnostic pop
>+        ALLOW_DEPRECATED_DECLARATIONS_END
>         // Don't show the input method window for dead keys
>         if ([[event characters] length] > 0)
>             [self orderFront:nil];
>diff --git a/Source/WebKitLegacy/mac/Plugins/WebBaseNetscapePluginView.mm b/Source/WebKitLegacy/mac/Plugins/WebBaseNetscapePluginView.mm
>index 6d85a8c5ea415982b108eeaa6dec47c0c8661994..b4c5e6f706a90f5208bf725e7936ce2d0ecca520 100644
>--- a/Source/WebKitLegacy/mac/Plugins/WebBaseNetscapePluginView.mm
>+++ b/Source/WebKitLegacy/mac/Plugins/WebBaseNetscapePluginView.mm
>@@ -729,25 +729,22 @@ using namespace WebCore;
>     switch (sourceSpace) {
>         case NPCoordinateSpacePlugin:
>             sourcePointInScreenSpace = [self convertPoint:sourcePoint toView:nil];
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+            ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>             sourcePointInScreenSpace = [[self currentWindow] convertBaseToScreen:sourcePointInScreenSpace];
>-#pragma clang diagnostic pop
>+            ALLOW_DEPRECATED_DECLARATIONS_END
>             break;
>             
>         case NPCoordinateSpaceWindow:
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+            ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>             sourcePointInScreenSpace = [[self currentWindow] convertBaseToScreen:sourcePoint];
>-#pragma clang diagnostic pop
>+            ALLOW_DEPRECATED_DECLARATIONS_END
>             break;
>             
>         case NPCoordinateSpaceFlippedWindow:
>             sourcePoint.y = [[self currentWindow] frame].size.height - sourcePoint.y;
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+            ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>             sourcePointInScreenSpace = [[self currentWindow] convertBaseToScreen:sourcePoint];
>-#pragma clang diagnostic pop
>+            ALLOW_DEPRECATED_DECLARATIONS_END
>             break;
>             
>         case NPCoordinateSpaceScreen:
>@@ -767,25 +764,22 @@ using namespace WebCore;
>     // Then convert back to the destination space
>     switch (destSpace) {
>         case NPCoordinateSpacePlugin:
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+            ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>             destPoint = [[self currentWindow] convertScreenToBase:sourcePointInScreenSpace];
>-#pragma clang diagnostic pop
>+            ALLOW_DEPRECATED_DECLARATIONS_END
>             destPoint = [self convertPoint:destPoint fromView:nil];
>             break;
>             
>         case NPCoordinateSpaceWindow:
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+            ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>             destPoint = [[self currentWindow] convertScreenToBase:sourcePointInScreenSpace];
>-#pragma clang diagnostic pop
>+            ALLOW_DEPRECATED_DECLARATIONS_END
>             break;
>             
>         case NPCoordinateSpaceFlippedWindow:
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+            ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>             destPoint = [[self currentWindow] convertScreenToBase:sourcePointInScreenSpace];
>-#pragma clang diagnostic pop
>+            ALLOW_DEPRECATED_DECLARATIONS_END
>             destPoint.y = [[self currentWindow] frame].size.height - destPoint.y;
>             break;
>             
>diff --git a/Source/WebKitLegacy/mac/Plugins/WebNetscapePluginPackage.mm b/Source/WebKitLegacy/mac/Plugins/WebNetscapePluginPackage.mm
>index f2289347421904bee3c88666c4e30092fc1050de..54d0adc4f0e2f2587478eaf9f60616c90184455b 100644
>--- a/Source/WebKitLegacy/mac/Plugins/WebNetscapePluginPackage.mm
>+++ b/Source/WebKitLegacy/mac/Plugins/WebNetscapePluginPackage.mm
>@@ -167,14 +167,13 @@ using namespace WebCore;
>     if (!NP_Initialize || !NP_GetEntryPoints || !NP_Shutdown)
>         return NO;
> 
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     // Plugins (at least QT) require that you call UseResFile on the resource file before loading it.
>     resourceRef = [self openResourceFile];
>     if (resourceRef != -1) {
>         UseResFile(resourceRef);
>     }
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
> 
>     browserFuncs.version = NP_VERSION_MINOR;
>     browserFuncs.size = sizeof(NPNetscapeFuncs);
>diff --git a/Source/WebKitLegacy/mac/Plugins/WebNetscapePluginView.mm b/Source/WebKitLegacy/mac/Plugins/WebNetscapePluginView.mm
>index 49dc1c514f72c449ffdae729ca8d9c08164a9e3e..9a745d9383f7447f542df5045e2445b3853e0880 100644
>--- a/Source/WebKitLegacy/mac/Plugins/WebNetscapePluginView.mm
>+++ b/Source/WebKitLegacy/mac/Plugins/WebNetscapePluginView.mm
>@@ -377,10 +377,9 @@ static inline void getNPRect(const NSRect& nr, NPRect& npr)
>             RgnHandle clipRegion = NewRgn();
>             qdPortState->clipRegion = clipRegion;
> 
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+            ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>             CGContextRef currentContext = (CGContextRef)[[NSGraphicsContext currentContext] graphicsPort];
>-#pragma clang diagnostic pop
>+            ALLOW_DEPRECATED_DECLARATIONS_END
>             if (currentContext && CGContextGetType(currentContext) == kCGContextTypeBitmap) {
>                 // We check for kCGContextTypeBitmap here, because if we just called CGBitmapContextGetData
>                 // on any context, we'd log to the console every time. But even if currentContext is a
>@@ -503,10 +502,9 @@ static inline void getNPRect(const NSRect& nr, NPRect& npr)
>             
>             ASSERT([NSView focusView] == self);
> 
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+            ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>             CGContextRef context = static_cast<CGContextRef>([[NSGraphicsContext currentContext] graphicsPort]);
>-#pragma clang diagnostic pop
>+            ALLOW_DEPRECATED_DECLARATIONS_END
> 
>             PortState_CG *cgPortState = (PortState_CG *)malloc(sizeof(PortState_CG));
>             portState = (PortState)cgPortState;
>@@ -695,10 +693,9 @@ static inline void getNPRect(const NSRect& nr, NPRect& npr)
> {
>     ASSERT(_eventHandler);
>     
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     CGContextRef context = static_cast<CGContextRef>([[NSGraphicsContext currentContext] graphicsPort]);
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
>     _eventHandler->drawRect(context, rect);
> }
> 
>@@ -1338,10 +1335,9 @@ static inline void getNPRect(const NSRect& nr, NPRect& npr)
>         if (printedPluginBitmap) {
>             // Flip the bitmap before drawing because the QuickDraw port is flipped relative
>             // to this view.
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+            ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>             CGContextRef cgContext = (CGContextRef)[[NSGraphicsContext currentContext] graphicsPort];
>-#pragma clang diagnostic pop
>+            ALLOW_DEPRECATED_DECLARATIONS_END
>             CGContextSaveGState(cgContext);
>             NSRect bounds = [self bounds];
>             CGContextTranslateCTM(cgContext, 0.0f, NSHeight(bounds));
>diff --git a/Source/WebKitLegacy/mac/Plugins/WebPluginController.mm b/Source/WebKitLegacy/mac/Plugins/WebPluginController.mm
>index 290fef63ad916aa618d30a21d9143e218ec90e85..8379d3d7c83b015052df811cf437131790cb7456 100644
>--- a/Source/WebKitLegacy/mac/Plugins/WebPluginController.mm
>+++ b/Source/WebKitLegacy/mac/Plugins/WebPluginController.mm
>@@ -654,21 +654,19 @@ static alertDidEndIMP original_TSUpdateCheck_alertDidEnd_returnCode_contextInfo_
> 
> static void WebKit_TSUpdateCheck_alertDidEnd_returnCode_contextInfo_(id object, SEL selector, NSAlert *alert, NSInteger returnCode, void* contextInfo)
> {
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     [[(TSUpdateCheck *)object delegate] autorelease];
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
> 
>     original_TSUpdateCheck_alertDidEnd_returnCode_contextInfo_(object, selector, alert, returnCode, contextInfo);
> }
> 
> static void WebKit_NSAlert_beginSheetModalForWindow_modalDelegate_didEndSelector_contextInfo_(id object, SEL selector, NSWindow *window, id modalDelegate, SEL didEndSelector, void* contextInfo)
> {
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     if (isKindOfClass(modalDelegate, @"TSUpdateCheck"))
>         [[(TSUpdateCheck *)modalDelegate delegate] retain];
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
> 
>     original_NSAlert_beginSheetModalForWindow_modalDelegate_didEndSelector_contextInfo_(object, selector, window, modalDelegate, didEndSelector, contextInfo);
> }
>diff --git a/Source/WebKitLegacy/mac/WebCoreSupport/PopupMenuMac.mm b/Source/WebKitLegacy/mac/WebCoreSupport/PopupMenuMac.mm
>index 7b1fbeaee10609bec9f3c2fe4d646699dd3d4af8..8971038a1c1392e0f5cab3c6aca9bd5a731ee2ae 100644
>--- a/Source/WebKitLegacy/mac/WebCoreSupport/PopupMenuMac.mm
>+++ b/Source/WebKitLegacy/mac/WebCoreSupport/PopupMenuMac.mm
>@@ -113,15 +113,14 @@ void PopupMenuMac::populate()
>         [menuItem setEnabled:m_client->itemIsEnabled(i)];
>         [menuItem setToolTip:m_client->itemToolTip(i)];
> 
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+        ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>         // Allow the accessible text of the item to be overridden if necessary.
>         if (AXObjectCache::accessibilityEnabled()) {
>             NSString *accessibilityOverride = m_client->itemAccessibilityText(i);
>             if ([accessibilityOverride length])
>                 [menuItem accessibilitySetOverrideValue:accessibilityOverride forAttribute:NSAccessibilityDescriptionAttribute];
>         }
>-#pragma clang diagnostic pop
>+        ALLOW_DEPRECATED_DECLARATIONS_END
>     }
> }
> 
>diff --git a/Source/WebKitLegacy/mac/WebCoreSupport/WebAlternativeTextClient.h b/Source/WebKitLegacy/mac/WebCoreSupport/WebAlternativeTextClient.h
>index c8d33eb189a6f31d5ccbde18ed57b6fe54cff7d4..306de55288790e6ecf8a5fc94988f67952198cdc 100644
>--- a/Source/WebKitLegacy/mac/WebCoreSupport/WebAlternativeTextClient.h
>+++ b/Source/WebKitLegacy/mac/WebCoreSupport/WebAlternativeTextClient.h
>@@ -50,14 +50,11 @@ public:
> #endif
> private:
> #if PLATFORM(IOS)
>-#pragma clang diagnostic push
>-#if defined(__has_warning) && __has_warning("-Wunused-private-field")
>-#pragma clang diagnostic ignored "-Wunused-private-field"
>-#endif
>+IGNORE_CLANG_WARNING_BEGIN("-Wunused-private-field")
> #endif
>     WebView* m_webView;
> #if PLATFORM(IOS)
>-#pragma clang diagnostic pop
>+IGNORE_CLANG_WARNING_END
> #endif
> #if USE(AUTOCORRECTION_PANEL)
>     CorrectionPanel m_correctionPanel;
>diff --git a/Source/WebKitLegacy/mac/WebCoreSupport/WebDragClient.mm b/Source/WebKitLegacy/mac/WebCoreSupport/WebDragClient.mm
>index a5924f47e0672ce6a544198814057a6f7d68dce2..a4cc6af27a82ae7be6060750b551388c01aab28a 100644
>--- a/Source/WebKitLegacy/mac/WebCoreSupport/WebDragClient.mm
>+++ b/Source/WebKitLegacy/mac/WebCoreSupport/WebDragClient.mm
>@@ -133,10 +133,9 @@ void WebDragClient::startDrag(DragItem dragItem, DataTransfer& dataTransfer, Fra
>             ReportDiscardedDelegateException(selector, exception);
>         }
>     } else
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+        ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>         [topHTMLView dragImage:dragNSImage at:dragLocationInContentCoordinates offset:NSZeroSize event:event pasteboard:pasteboard source:sourceHTMLView slideBack:YES];
>-#pragma clang diagnostic pop
>+        ALLOW_DEPRECATED_DECLARATIONS_END
> }
> 
> void WebDragClient::beginDrag(DragItem dragItem, Frame& frame, const IntPoint& mouseDownPosition, const IntPoint& mouseDraggedPosition, DataTransfer& dataTransfer, DragSourceAction dragSourceAction)
>diff --git a/Source/WebKitLegacy/mac/WebCoreSupport/WebFrameLoaderClient.mm b/Source/WebKitLegacy/mac/WebCoreSupport/WebFrameLoaderClient.mm
>index 9b9107dff284f89c587204d6b163ee38d4dceeb6..235c627f73733da1b00159ae04f055d40a14774b 100644
>--- a/Source/WebKitLegacy/mac/WebCoreSupport/WebFrameLoaderClient.mm
>+++ b/Source/WebKitLegacy/mac/WebCoreSupport/WebFrameLoaderClient.mm
>@@ -308,10 +308,9 @@ void WebFrameLoaderClient::convertMainResourceLoadToDownload(DocumentLoader* doc
> 
>     if (!mainResourceLoader) {
>         // The resource has already been cached, or the conversion is being attmpted when not calling SubresourceLoader::didReceiveResponse().
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+        ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>         WebDownload *webDownload = [[WebDownload alloc] initWithRequest:request.nsURLRequest(HTTPBodyUpdatePolicy::UpdateHTTPBody) delegate:[webView downloadDelegate]];
>-#pragma clang diagnostic pop
>+        ALLOW_DEPRECATED_DECLARATIONS_END
>         [webDownload autorelease];
>         return;
>     }
>@@ -2345,10 +2344,9 @@ static NSImage *webGetNSImage(Image* image, NSSize size)
>     if (!nsImage)
>         return nil;
>     if (!NSEqualSizes([nsImage size], size)) {
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+        ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>         [nsImage setScalesWhenResized:YES];
>-#pragma clang diagnostic pop
>+        ALLOW_DEPRECATED_DECLARATIONS_END
>         [nsImage setSize:size];
>     }
>     return nsImage;
>diff --git a/Source/WebKitLegacy/mac/WebInspector/WebNodeHighlight.mm b/Source/WebKitLegacy/mac/WebInspector/WebNodeHighlight.mm
>index 91b65bec94bf894f41654be94beda331d9eeed90..c8ba7fb412bdc0d3877d9ebd47f11e2ebec677a2 100644
>--- a/Source/WebKitLegacy/mac/WebInspector/WebNodeHighlight.mm
>+++ b/Source/WebKitLegacy/mac/WebInspector/WebNodeHighlight.mm
>@@ -266,10 +266,9 @@ using namespace WebCore;
>     ASSERT([_targetView window]);
> 
>     NSRect highlightWindowFrame = [_targetView convertRect:[_targetView visibleRect] toView:nil];
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     highlightWindowFrame.origin = [[_targetView window] convertBaseToScreen:highlightWindowFrame.origin];
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
> 
>     return highlightWindowFrame;
> }
>diff --git a/Source/WebKitLegacy/mac/WebInspector/WebNodeHighlightView.mm b/Source/WebKitLegacy/mac/WebInspector/WebNodeHighlightView.mm
>index e7cd5e462df268fad206dda512dd533353b19046..a5a50ceca52115d3924058a4802fea76ac1d0dd5 100644
>--- a/Source/WebKitLegacy/mac/WebInspector/WebNodeHighlightView.mm
>+++ b/Source/WebKitLegacy/mac/WebInspector/WebNodeHighlightView.mm
>@@ -98,10 +98,9 @@ using namespace WebCore;
> 
>         ASSERT([[NSGraphicsContext currentContext] isFlipped]);
> 
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+        ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>         GraphicsContext context((PlatformGraphicsContext*)[[NSGraphicsContext currentContext] graphicsPort]);
>-#pragma clang diagnostic pop
>+        ALLOW_DEPRECATED_DECLARATIONS_END
>         [_webNodeHighlight inspectorController]->drawHighlight(context);
>         [NSGraphicsContext restoreGraphicsState];
>     }
>diff --git a/Source/WebKitLegacy/mac/WebView/WebClipView.mm b/Source/WebKitLegacy/mac/WebView/WebClipView.mm
>index 5fd5c142702b186ea9407f38fc0e3c936b47b46a..7f5524a345cfb5a2ef7b134c11bd8060ff310acc 100644
>--- a/Source/WebKitLegacy/mac/WebView/WebClipView.mm
>+++ b/Source/WebKitLegacy/mac/WebView/WebClipView.mm
>@@ -66,8 +66,7 @@ using namespace WebCore;
>     if (!self)
>         return nil;
> 
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     // In WebHTMLView, we set a clip. This is not typical to do in an
>     // NSView, and while correct for any one invocation of drawRect:,
>     // it causes some bad problems if that clip is cached between calls.
>@@ -78,7 +77,7 @@ using namespace WebCore;
>     // See these bugs for more information:
>     // <rdar://problem/3409315>: REGRESSSION (7B58-7B60)?: Safari draws blank frames on macosx.apple.com perf page
>     [self releaseGState];
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
> 
>     return self;
> }
>diff --git a/Source/WebKitLegacy/mac/WebView/WebFrame.mm b/Source/WebKitLegacy/mac/WebView/WebFrame.mm
>index 860db290e10fc2cb25cdf916402adb7cce9cf794..96cebbef94389eb2b5febe4f5588fca9f8623982 100644
>--- a/Source/WebKitLegacy/mac/WebView/WebFrame.mm
>+++ b/Source/WebKitLegacy/mac/WebView/WebFrame.mm
>@@ -443,10 +443,9 @@ static NSURL *createUniqueWebDataURL();
>         if (FrameView* view = frame->view()) {
>             view->setTransparent(!drawsBackground);
> #if !PLATFORM(IOS)
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+            ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>             Color color = colorFromNSColor([backgroundColor colorUsingColorSpaceName:NSDeviceRGBColorSpace]);
>-#pragma clang diagnostic pop
>+            ALLOW_DEPRECATED_DECLARATIONS_END
> #else
>             Color color = Color(backgroundColor);
> #endif
>@@ -622,10 +621,9 @@ static inline WebDataSource *dataSource(DocumentLoader* loader)
> #if !PLATFORM(IOS)
>     ASSERT([[NSGraphicsContext currentContext] isFlipped]);
> 
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     CGContextRef ctx = static_cast<CGContextRef>([[NSGraphicsContext currentContext] graphicsPort]);
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
> #else
>     CGContextRef ctx = WKGetCurrentGraphicsContext();
> #endif
>@@ -2207,10 +2205,9 @@ static WebFrameLoadType toWebFrameLoadType(FrameLoadType frameLoadType)
>     if (!AXObjectCache::accessibilityEnabled()) {
>         AXObjectCache::enableAccessibility();
> #if !PLATFORM(IOS)
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+        ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>         AXObjectCache::setEnhancedUserInterfaceAccessibility([[NSApp accessibilityAttributeValue:NSAccessibilityEnhancedUserInterfaceAttribute] boolValue]);
>-#pragma clang diagnostic pop
>+        ALLOW_DEPRECATED_DECLARATIONS_END
> #endif
>     }
>     
>diff --git a/Source/WebKitLegacy/mac/WebView/WebFullScreenController.mm b/Source/WebKitLegacy/mac/WebView/WebFullScreenController.mm
>index 753dceb28d30e6a90f4017d9f01e3d4edfff1539..5ea23393bfe737c06c24e042e0e0e1d422db97d5 100644
>--- a/Source/WebKitLegacy/mac/WebView/WebFullScreenController.mm
>+++ b/Source/WebKitLegacy/mac/WebView/WebFullScreenController.mm
>@@ -207,11 +207,10 @@ static NSRect convertRectToScreen(NSWindow *window, NSRect rect)
>     RetainPtr<CGImageRef> webViewContents = adoptCF(CGWindowListCreateImage(NSRectToCGRect(webViewFrame), kCGWindowListOptionIncludingWindow, windowID, kCGWindowImageShouldBeOpaque));
>     
>     // Screen updates to be re-enabled in beganEnterFullScreenWithInitialFrame:finalFrame:
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     NSDisableScreenUpdates();
>     [[self window] setAutodisplay:NO];
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
> 
>     NSResponder *webWindowFirstResponder = [[_webView window] firstResponder];
>     [[self window] setFrame:screenFrame display:NO];
>@@ -268,11 +267,10 @@ static void setClipRectForWindow(NSWindow *window, NSRect clipRect)
>     _isEnteringFullScreen = NO;
>     
>     if (completed) {
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+        ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>         // Screen updates to be re-enabled at the end of this block
>         NSDisableScreenUpdates();
>-#pragma clang diagnostic pop
>+        ALLOW_DEPRECATED_DECLARATIONS_END
>         [self _document]->setAnimatingFullScreen(false);
>         [self _document]->webkitDidEnterFullScreenForElement(_element.get());
>         
>@@ -294,10 +292,9 @@ static void setClipRectForWindow(NSWindow *window, NSRect clipRect)
>         
>         [_backgroundWindow.get() orderOut:self];
>         [_backgroundWindow.get() setFrame:NSZeroRect display:YES];
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+        ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>         NSEnableScreenUpdates();
>-#pragma clang diagnostic pop
>+        ALLOW_DEPRECATED_DECLARATIONS_END
>     } else
>         [_scaleAnimation.get() stopAnimation];
> }
>@@ -315,12 +312,11 @@ static void setClipRectForWindow(NSWindow *window, NSRect clipRect)
>         return;
>     _isFullScreen = NO;
> 
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     // Screen updates to be re-enabled in beganExitFullScreenWithInitialFrame:finalFrame:
>     NSDisableScreenUpdates();
>     [[self window] setAutodisplay:NO];
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
> 
>     _finalFrame = screenRectOfContents(_element.get());
> 
>@@ -360,11 +356,10 @@ static void setClipRectForWindow(NSWindow *window, NSRect clipRect)
>     
>     [self _updateMenuAndDockForFullScreen];
> 
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     // Screen updates to be re-enabled at the end of this function
>     NSDisableScreenUpdates();
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
> 
>     [self _document]->setAnimatingFullScreen(false);
>     [self _document]->webkitDidExitFullScreenForElement(_element.get());
>@@ -391,10 +386,9 @@ static void setClipRectForWindow(NSWindow *window, NSRect clipRect)
> 
>     [[_webView window] makeKeyAndOrderFront:self];
> 
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     NSEnableScreenUpdates();
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
> }
> 
> - (void)performClose:(id)sender
>@@ -513,10 +507,9 @@ static NSRect windowFrameFromApparentFrames(NSRect screenFrame, NSRect initialFr
>     
>     // setClipRectForWindow takes window coordinates, so convert from screen coordinates here:
>     NSRect finalBounds = _finalFrame;
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     finalBounds.origin = [[self window] convertScreenToBase:finalBounds.origin];
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
>     setClipRectForWindow(self.window, finalBounds);
>     
>     [[self window] makeKeyAndOrderFront:self];
>@@ -543,16 +536,14 @@ static NSRect windowFrameFromApparentFrames(NSRect screenFrame, NSRect initialFr
>     
>     [_backgroundWindow.get() orderWindow:NSWindowBelow relativeTo:[[self window] windowNumber]];
>     
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     [[self window] setAutodisplay:YES];
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
>     [[self window] displayIfNeeded];
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     // Screen updates disabled in enterFullScreen:
>     NSEnableScreenUpdates();
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
> }
> 
> - (void)_startExitFullScreenAnimationWithDuration:(NSTimeInterval)duration
>@@ -591,23 +582,20 @@ static NSRect windowFrameFromApparentFrames(NSRect screenFrame, NSRect initialFr
>     
>     // setClipRectForWindow takes window coordinates, so convert from screen coordinates here:
>     NSRect finalBounds = _finalFrame;
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     finalBounds.origin = [[self window] convertScreenToBase:finalBounds.origin];
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
>     setClipRectForWindow(self.window, finalBounds);
>     
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     [[self window] setAutodisplay:YES];
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
>     [[self window] displayIfNeeded];
> 
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     // Screen updates disabled in exitFullScreen:
>     NSEnableScreenUpdates();
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
> }
> 
> @end
>diff --git a/Source/WebKitLegacy/mac/WebView/WebHTMLView.mm b/Source/WebKitLegacy/mac/WebView/WebHTMLView.mm
>index 6a7b140bd85d3f13de41c6dbfe52a3c448d45253..3d5009da31fc2120f7fad3ddd431a8dedfed70de 100644
>--- a/Source/WebKitLegacy/mac/WebView/WebHTMLView.mm
>+++ b/Source/WebKitLegacy/mac/WebView/WebHTMLView.mm
>@@ -624,10 +624,9 @@ static std::optional<NSInteger> toTag(ContextMenuAction action)
> 
> - (NSView *)_web_borderView
> {
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     return _borderView;
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
> }
> 
> @end
>@@ -1494,10 +1493,9 @@ static NSControlStateValue kit(TriState state)
> {
>     NSEvent *fakeEvent = [NSEvent mouseEventWithType:NSEventTypeMouseMoved
>         location:[[self window]
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>         convertScreenToBase:[NSEvent mouseLocation]]
>-#pragma clang diagnostic pop
>+ALLOW_DEPRECATED_DECLARATIONS_END
>         modifierFlags:[[NSApp currentEvent] modifierFlags]
>         timestamp:[NSDate timeIntervalSinceReferenceDate]
>         windowNumber:[[self window] windowNumber]
>@@ -1538,19 +1536,17 @@ static NSControlStateValue kit(TriState state)
> #if PLATFORM(MAC)
>     ASSERT(!_private->subviewsSetAside);
>     ASSERT(_private->savedSubviews == nil);
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     _private->savedSubviews = _subviews;
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
>     // We need to keep the layer-hosting view in the subviews, otherwise the layers flash.
>     if (_private->layerHostingView) {
>         NSArray* newSubviews = [[NSArray alloc] initWithObjects:_private->layerHostingView, nil];
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+        ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>         _subviews = newSubviews;
>     } else
>         _subviews = nil;
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
>     _private->subviewsSetAside = YES;
> #endif
>  }
>@@ -1560,14 +1556,13 @@ static NSControlStateValue kit(TriState state)
> #if PLATFORM(MAC)
>     ASSERT(_private->subviewsSetAside);
>     if (_private->layerHostingView) {
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+        ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>         [_subviews release];
>         _subviews = _private->savedSubviews;
>     } else {
>         ASSERT(_subviews == nil);
>         _subviews = _private->savedSubviews;
>-#pragma clang diagnostic pop
>+        ALLOW_DEPRECATED_DECLARATIONS_END
>     }
>     _private->savedSubviews = nil;
>     _private->subviewsSetAside = NO;
>@@ -2110,10 +2105,9 @@ static bool mouseEventIsPartOfClickOrDrag(NSEvent *event)
> 
>     NSEvent *fakeEvent = [NSEvent mouseEventWithType:NSEventTypeLeftMouseDragged
>         location:[[self window]
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>         convertScreenToBase:[NSEvent mouseLocation]]
>-#pragma clang diagnostic pop
>+ALLOW_DEPRECATED_DECLARATIONS_END
>         modifierFlags:[[NSApp currentEvent] modifierFlags]
>         timestamp:[NSDate timeIntervalSinceReferenceDate]
>         windowNumber:[[self window] windowNumber]
>@@ -3982,10 +3976,9 @@ static BOOL currentScrollIsBlit(NSView *clipView)
> #if PLATFORM(MAC)
>     // Only do the synchronization dance if we're drawing into the window, otherwise
>     // we risk disabling screen updates when no flush is pending.
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     if ([NSGraphicsContext currentContext] == [[self window] graphicsContext] && [webView _needsOneShotDrawingSynchronization]) {
>-#pragma clang diagnostic pop
>+        ALLOW_DEPRECATED_DECLARATIONS_END
>         // Disable screen updates to minimize the chances of the race between the CA
>         // display link and AppKit drawing causing flashes.
>         [[self window] disableScreenUpdatesUntilFlush];
>@@ -4217,12 +4210,11 @@ static BOOL currentScrollIsBlit(NSView *clipView)
>     if (Frame* coreframe = core([self _frame]))
>         coreframe->eventHandler().mouseDown(event);
> #else
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     NSInputManager *currentInputManager = [NSInputManager currentInputManager];
> 
>     if (![currentInputManager wantsToHandleMouseEvents] || ![currentInputManager handleMouseEvent:event]) {
>-#pragma clang diagnostic pop
>+        ALLOW_DEPRECATED_DECLARATIONS_END
>         [_private->completionController endRevertingChange:NO moveLeft:NO];
> 
>         // If the web page handles the context menu event and menuForEvent: returns nil, we'll get control click events here.
>@@ -4277,12 +4269,11 @@ static BOOL currentScrollIsBlit(NSView *clipView)
>     // the current event prevents that from causing a problem inside WebKit or AppKit code.
>     [[event retain] autorelease];
> 
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     NSInputManager *currentInputManager = [NSInputManager currentInputManager];
>     if ([currentInputManager wantsToHandleMouseEvents] && [currentInputManager handleMouseEvent:event])
>         return;
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
> 
>     [self retain];
> 
>@@ -4447,12 +4438,11 @@ static bool matchesExtensionOrEquivalent(NSString *filename, NSString *extension
>     [self _setMouseDownEvent:nil];
> 
> #if PLATFORM(MAC)
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     NSInputManager *currentInputManager = [NSInputManager currentInputManager];
>     if ([currentInputManager wantsToHandleMouseEvents] && [currentInputManager handleMouseEvent:event])
>         return;
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
> #endif
> 
>     [self retain];
>@@ -4804,10 +4794,9 @@ static RefPtr<KeyboardEvent> currentKeyboardEvent(Frame* coreFrame)
> - (void)_endPrintModeAndRestoreWindowAutodisplay
> {
>     [self _endPrintMode];
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     [[self window] setAutodisplay:YES];
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
> }
> 
> - (void)_delayedEndPrintMode:(NSPrintOperation *)initiatingOperation
>@@ -4842,10 +4831,9 @@ static RefPtr<KeyboardEvent> currentKeyboardEvent(Frame* coreFrame)
>     // Must do this explicit display here, because otherwise the view might redisplay while the print
>     // sheet was up, using printer fonts (and looking different).
>     [self displayIfNeeded];
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     [[self window] setAutodisplay:NO];
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
> 
>     [[self _webView] _adjustPrintingMarginsForHeaderAndFooter];
>     NSPrintOperation *printOperation = [NSPrintOperation currentOperation];
>@@ -5033,10 +5021,9 @@ static RefPtr<KeyboardEvent> currentKeyboardEvent(Frame* coreFrame)
> #if PLATFORM(IOS)
>         return [accTree accessibilityHitTest:point];
> #else
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+        ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>         NSPoint windowCoord = [[self window] convertScreenToBase:point];
>-#pragma clang diagnostic pop
>+        ALLOW_DEPRECATED_DECLARATIONS_END
>         return [accTree accessibilityHitTest:[self convertPoint:windowCoord fromView:nil]];
> #endif
>     }
>@@ -5074,10 +5061,9 @@ static RefPtr<KeyboardEvent> currentKeyboardEvent(Frame* coreFrame)
> 
> - (NSDictionary *)_fontAttributesFromFontPasteboard
> {
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     NSPasteboard *fontPasteboard = [NSPasteboard pasteboardWithName:NSFontPboard];
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
>     if (fontPasteboard == nil)
>         return nil;
>     NSData *data = [fontPasteboard dataForType:legacyFontPasteboardType()];
>@@ -5101,10 +5087,9 @@ static RefPtr<KeyboardEvent> currentKeyboardEvent(Frame* coreFrame)
> 
> - (NSString *)_colorAsString:(NSColor *)color
> {
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     NSColor *rgbColor = [color colorUsingColorSpaceName:NSDeviceRGBColorSpace];
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
>     // FIXME: If color is non-nil and rgbColor is nil, that means we got some kind
>     // of fancy color that can't be converted to RGB. Changing that to "transparent"
>     // might not be great, but it's probably OK.
>@@ -5281,10 +5266,9 @@ static RefPtr<KeyboardEvent> currentKeyboardEvent(Frame* coreFrame)
> 
>     // Put RTF with font attributes on the pasteboard.
>     // Maybe later we should add a pasteboard type that contains CSS text for "native" copy and paste font.
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+        ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     NSPasteboard *fontPasteboard = [NSPasteboard pasteboardWithName:NSFontPboard];
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
>     [fontPasteboard declareTypes:[NSArray arrayWithObject:legacyFontPasteboardType()] owner:nil];
>     [fontPasteboard setData:[self _selectionStartFontAttributesAsRTF] forType:legacyFontPasteboardType()];
> }
>@@ -6120,15 +6104,14 @@ static BOOL writingDirectionKeyBindingsEnabled()
>     const Vector<KeypressCommand>& commands = parameters->event->keypressCommands();
> 
>     for (size_t i = 0; i < commands.size(); ++i) {
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+        ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>         if (commands[i].commandName == "insertText:")
>             [self insertText:commands[i].text];
>         else if (commands[i].commandName == "noop:")
>             ; // Do nothing. This case can be removed once <rdar://problem/9025012> is fixed.
>         else
>             [self doCommandBySelector:NSSelectorFromString(commands[i].commandName)];
>-#pragma clang diagnostic pop
>+        ALLOW_DEPRECATED_DECLARATIONS_END
>     }
>     parameters->event->keypressCommands().clear();
>     parameters->shouldSaveCommands = wasSavingCommands;
>@@ -6324,10 +6307,9 @@ static BOOL writingDirectionKeyBindingsEnabled()
>         // If we are in a layer-backed view, we need to manually initialize the geometry for our layer.
>         [viewLayer setBounds:NSRectToCGRect([_private->layerHostingView bounds])];
>         [viewLayer setAnchorPoint:CGPointMake(0, [self isFlipped] ? 1 : 0)];
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+        ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>         CGPoint layerPosition = NSPointToCGPoint([self convertPointToBase:[_private->layerHostingView frame].origin]);
>-#pragma clang diagnostic pop
>+        ALLOW_DEPRECATED_DECLARATIONS_END
>         [viewLayer setPosition:layerPosition];
>     }
>     
>@@ -6457,10 +6439,9 @@ static BOOL writingDirectionKeyBindingsEnabled()
>         LOG(TextInput, "textStorage -> nil");
>         return nil;
>     }
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     NSAttributedString *result = [self attributedSubstringFromRange:NSMakeRange(0, UINT_MAX)];
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
> 
>     LOG(TextInput, "textStorage -> \"%@\"", result ? [result string] : @"");
>     
>@@ -6939,15 +6920,14 @@ static void extractUnderlines(NSAttributedString *string, Vector<CompositionUnde
> 
>     unsigned start;
>     unsigned end;
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     if (coreFrame->editor().getCompositionSelection(start, end))
>         [[NSInputManager currentInputManager] markedTextSelectionChanged:NSMakeRange(start, end - start) client:self];
>     else {
>         coreFrame->editor().cancelComposition();
>         [[NSInputManager currentInputManager] markedTextAbandoned:self];
>     }
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
> }
> 
> #endif
>diff --git a/Source/WebKitLegacy/mac/WebView/WebPDFView.mm b/Source/WebKitLegacy/mac/WebView/WebPDFView.mm
>index 24dac9e3a8fb8934a64d19cb1cd31ab91cb7fd85..d5981c0552d37e96a6ea03a74762758c81485c45 100644
>--- a/Source/WebKitLegacy/mac/WebView/WebPDFView.mm
>+++ b/Source/WebKitLegacy/mac/WebView/WebPDFView.mm
>@@ -126,10 +126,9 @@ static void _applicationInfoForMIMEType(NSString *type, NSString **name, NSImage
> {
>     CFURLRef appURL = nullptr;
> 
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     OSStatus error = LSCopyApplicationForMIMEType((__bridge CFStringRef)type, kLSRolesAll, &appURL);
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
>     if (error != noErr)
>         return;
>     
>@@ -226,10 +225,9 @@ static BOOL _PDFSelectionsAreEqual(PDFSelection *selectionA, PDFSelection *selec
> - (void)centerSelectionInVisibleArea:(id)sender
> {
>     // FIXME: Get rid of this once <rdar://problem/25149294> has been fixed.
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wnonnull"
>+    ALLOW_NULL_ARGUMENT_BEGIN
>     [PDFSubview scrollSelectionToVisible:nil];
>-#pragma clang diagnostic pop
>+    ALLOW_NULL_ARGUMENT_END
> }
> 
> - (void)scrollPageDown:(id)sender
>@@ -370,10 +368,9 @@ static BOOL _PDFSelectionsAreEqual(PDFSelection *selectionA, PDFSelection *selec
> 
> - (void)_recursiveDisplayRectIfNeededIgnoringOpacity:(NSRect)rect isVisibleRect:(BOOL)isVisibleRect rectIsVisibleRectForView:(NSView *)visibleView topView:(BOOL)topView
> {
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     CGContextRef context = (CGContextRef)[[NSGraphicsContext currentContext] graphicsPort];
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
>     
>     bool allowsSmoothing = CGContextGetAllowsFontSmoothing(context);
>     bool allowsSubpixelQuantization = CGContextGetAllowsFontSubpixelQuantization(context);
>@@ -386,10 +383,9 @@ static BOOL _PDFSelectionsAreEqual(PDFSelection *selectionA, PDFSelection *selec
> 
> - (void)_recursiveDisplayAllDirtyWithLockFocus:(BOOL)needsLockFocus visRect:(NSRect)visRect
> {
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     CGContextRef context = (CGContextRef)[[NSGraphicsContext currentContext] graphicsPort];
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
>     
>     bool allowsSmoothing = CGContextGetAllowsFontSmoothing(context);
>     bool allowsSubpixelQuantization = CGContextGetAllowsFontSubpixelQuantization(context);
>@@ -402,10 +398,9 @@ static BOOL _PDFSelectionsAreEqual(PDFSelection *selectionA, PDFSelection *selec
> 
> - (void)_recursive:(BOOL)recurse displayRectIgnoringOpacity:(NSRect)displayRect inContext:(NSGraphicsContext *)graphicsContext topView:(BOOL)topView
> {
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     CGContextRef context = (CGContextRef)[graphicsContext graphicsPort];
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
>     
>     bool allowsSmoothing = CGContextGetAllowsFontSmoothing(context);
>     bool allowsSubpixelQuantization = CGContextGetAllowsFontSubpixelQuantization(context);
>@@ -669,10 +664,9 @@ static BOOL _PDFSelectionsAreEqual(PDFSelection *selectionA, PDFSelection *selec
>     [PDFSubview setCurrentSelection:selection];
> 
>     // FIXME: Get rid of this once <rdar://problem/25149294> has been fixed.
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wnonnull"
>+    ALLOW_NULL_ARGUMENT_BEGIN
>     [PDFSubview scrollSelectionToVisible:nil];
>-#pragma clang diagnostic pop
>+    ALLOW_NULL_ARGUMENT_END
>     return YES;
> }
> 
>diff --git a/Source/WebKitLegacy/mac/WebView/WebTextCompletionController.mm b/Source/WebKitLegacy/mac/WebView/WebTextCompletionController.mm
>index c6f0e7345f5ee82b71bc1c4aba26c40e21ff03a6..a381d10b28a3dee9548ea2ee46996057a3b26e16 100644
>--- a/Source/WebKitLegacy/mac/WebView/WebTextCompletionController.mm
>+++ b/Source/WebKitLegacy/mac/WebView/WebTextCompletionController.mm
>@@ -84,10 +84,9 @@ using namespace WebCore;
> {
>     NSRect scrollFrame = NSMakeRect(0, 0, 100, 100);
>     NSRect tableFrame = NSZeroRect;    
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     tableFrame.size = [NSScrollView contentSizeForFrameSize:scrollFrame.size hasHorizontalScroller:NO hasVerticalScroller:YES borderType:NSNoBorder];
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
>     NSTableColumn *column = [[NSTableColumn alloc] init];
>     [column setWidth:tableFrame.size.width];
>     [column setEditable:NO];
>@@ -133,10 +132,9 @@ using namespace WebCore;
> 
>     NSRect windowFrame;
>     NSPoint wordStart = topLeft;
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     windowFrame.origin = [[_view window] convertBaseToScreen:[_htmlView convertPoint:wordStart toView:nil]];
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
>     windowFrame.size.height = numberToShow * [_tableView rowHeight] + (numberToShow + 1) * [_tableView intercellSpacing].height;
>     windowFrame.origin.y -= windowFrame.size.height;
>     NSDictionary *attributes = [NSDictionary dictionaryWithObjectsAndKeys:[NSFont systemFontOfSize:12.0f], NSFontAttributeName, nil];
>@@ -151,10 +149,9 @@ using namespace WebCore;
>     }
>     windowFrame.size.width = 100;
>     if (maxIndex >= 0) {
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+        ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>         maxWidth = ceilf([NSScrollView frameSizeForContentSize:NSMakeSize(maxWidth, 100.0f) hasHorizontalScroller:NO hasVerticalScroller:YES borderType:NSNoBorder].width);
>-#pragma clang diagnostic pop
>+        ALLOW_DEPRECATED_DECLARATIONS_END
>         maxWidth = ceilf([NSWindow frameRectForContentRect:NSMakeRect(0.0f, 0.0f, maxWidth, 100.0f) styleMask:NSWindowStyleMaskBorderless].size.width);
>         maxWidth += 5.0f;
>         windowFrame.size.width = std::max(maxWidth, windowFrame.size.width);
>diff --git a/Source/WebKitLegacy/mac/WebView/WebVideoFullscreenController.mm b/Source/WebKitLegacy/mac/WebView/WebVideoFullscreenController.mm
>index ab43887d1744d753d5003a22e04f427514a1be66..c6e07164caf05ca4819e30a786dcc8ad83d60533 100644
>--- a/Source/WebKitLegacy/mac/WebView/WebVideoFullscreenController.mm
>+++ b/Source/WebKitLegacy/mac/WebView/WebVideoFullscreenController.mm
>@@ -38,8 +38,7 @@
> #import <wtf/RetainPtr.h>
> #import <wtf/SoftLinking.h>
> 
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+ALLOW_DEPRECATED_DECLARATIONS_BEGIN
> 
> SOFT_LINK_FRAMEWORK(AVFoundation)
> SOFT_LINK_CLASS(AVFoundation, AVPlayerLayer)
>@@ -509,6 +508,6 @@ static NSWindow *createBackgroundFullscreenWindow(NSRect frame, int level)
> 
> @end
> 
>-#pragma clang diagnostic pop
>+ALLOW_DEPRECATED_DECLARATIONS_END
> 
> #endif
>diff --git a/Source/WebKitLegacy/mac/WebView/WebVideoFullscreenHUDWindowController.mm b/Source/WebKitLegacy/mac/WebView/WebVideoFullscreenHUDWindowController.mm
>index e7be86d374e450eee70091c5e32d93b315a5cf39..7c3f506e06d97bfde8ea4cb09560a8c70b123f12 100644
>--- a/Source/WebKitLegacy/mac/WebView/WebVideoFullscreenHUDWindowController.mm
>+++ b/Source/WebKitLegacy/mac/WebView/WebVideoFullscreenHUDWindowController.mm
>@@ -373,10 +373,9 @@ static NSView *createMediaUIBackgroundView()
>     const CGFloat quickTimePlayerHUDHeight = 59;
>     const CGFloat quickTimePlayerHUDContentBorderPosition = 38;
> 
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     [view setContentBorderPosition:quickTimePlayerHUDContentBorderPosition / quickTimePlayerHUDHeight];
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
> 
>     return view;
> }
>diff --git a/Source/WebKitLegacy/mac/WebView/WebView.mm b/Source/WebKitLegacy/mac/WebView/WebView.mm
>index 91410a89d73254532551f302bfce983740c9bb1f..484d6cbc8565df512c22857ef93d6b3b6c4774b9 100644
>--- a/Source/WebKitLegacy/mac/WebView/WebView.mm
>+++ b/Source/WebKitLegacy/mac/WebView/WebView.mm
>@@ -865,15 +865,14 @@ static const NSUInteger orderedListSegment = 2;
>     [insertListControl setWidth:listControlSegmentWidth forSegment:orderedListSegment];
>     insertListControl.font = [NSFont systemFontOfSize:15];
> 
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     id segmentElement = NSAccessibilityUnignoredDescendant(insertListControl);
>     NSArray *segments = [segmentElement accessibilityAttributeValue:NSAccessibilityChildrenAttribute];
>     ASSERT(segments.count == 3);
>     [segments[noListSegment] accessibilitySetOverrideValue:WebCore::insertListTypeNone() forAttribute:NSAccessibilityDescriptionAttribute];
>     [segments[unorderedListSegment] accessibilitySetOverrideValue:WebCore::insertListTypeBulletedAccessibilityTitle() forAttribute:NSAccessibilityDescriptionAttribute];
>     [segments[orderedListSegment] accessibilitySetOverrideValue:WebCore::insertListTypeNumberedAccessibilityTitle() forAttribute:NSAccessibilityDescriptionAttribute];
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
> 
>     self.view = insertListControl;
> 
>@@ -2178,11 +2177,10 @@ static NSMutableSet *knownPluginMIMETypes()
>         return;
>     }
> 
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     if (!OSAtomicCompareAndSwap32(0, 1, &_private->didDrawTiles))
>         return;
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
> 
>     WebThreadLock();
> 
>@@ -5893,21 +5891,19 @@ static bool needsWebViewInitThreadWorkaround()
> 
> - (void)encodeWithCoder:(NSCoder *)encoder
> {
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     // Set asside the subviews before we archive. We don't want to archive any subviews.
>     // The subviews will always be created in _commonInitializationFrameName:groupName:.
>     id originalSubviews = _subviews;
>     _subviews = nil;
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
> 
>     [super encodeWithCoder:encoder];
> 
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     // Restore the subviews we set aside.
>     _subviews = originalSubviews;
>-#pragma clang diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
> 
>     BOOL useBackForwardList = _private->page && static_cast<BackForwardList*>(_private->page->backForward().client())->enabled();
>     if ([encoder allowsKeyedCoding]) {
>@@ -7138,10 +7134,9 @@ static WebFrame *incrementFrame(WebFrame *frame, WebFindOptions options = 0)
>     if (auto *icon = _private->_mainFrameIcon.get())
>         return icon;
> 
>-#pragma GCC diagnostic push 
>-#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
>+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>     return [[WebIconDatabase sharedIconDatabase] defaultIconWithSize:WebIconSmallSize];
>-#pragma GCC diagnostic pop
>+    ALLOW_DEPRECATED_DECLARATIONS_END
> }
> 
> - (void)_setMainFrameIcon:(NSImage *)icon
>@@ -9309,10 +9304,9 @@ bool LayerFlushController::flushLayers()
>         // AppKit may have disabled screen updates, thinking an upcoming window flush will re-enable them.
>         // In case setNeedsDisplayInRect() has prevented the window from needing to be flushed, re-enable screen
>         // updates here.
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
>+        ALLOW_DEPRECATED_DECLARATIONS_BEGIN
>         if (![window isFlushWindowDisabled])
>-#pragma clang diagnostic pop
>+            ALLOW_DEPRECATED_DECLARATIONS_END
>             [window _enableScreenUpdatesIfNeeded];
> #endif
> 
>diff --git a/Source/WebKitLegacy/mac/WebView/WebWindowAnimation.mm b/Source/WebKitLegacy/mac/WebView/WebWindowAnimation.mm
>index 92358f6b7de3aba964eeaf17425f271b95aa8609..5193f1efd0caf5bd53808a746be4040fccd4f7ca 100644
>--- a/Source/WebKitLegacy/mac/WebView/WebWindowAnimation.mm
>+++ b/Source/WebKitLegacy/mac/WebView/WebWindowAnimation.mm
>@@ -125,10 +125,9 @@ static CGSConnectionID mainWindowServerConnectionID()
> static void setScaledFrameForWindow(NSWindow *window, NSRect scaleFrame, NSRect nonScaledFrame)
> {
>     if (NSEqualRects(scaleFrame, nonScaledFrame)) {
>-#pragma clang diagnostic push
>-#pragma clang diagnostic ignored "-Wnonnull"
>+        ALLOW_NULL_ARGUMENT_BEGIN
>         CGSSetWindowWarp(mainWindowServerConnectionID(), window.windowNumber, 0, 0, nullptr);
>-#pragma clang diagnostic pop
>+        ALLOW_NULL_ARGUMENT_END
>         return;
>     }
>

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Attachments on bug 188996: 348180 | 348296 | 348297 | 348780 | 348808 | 348811 | 348812 | 349427 | 349540