Attachment 360305 Details for Bug 193882 – Patch

[patch] Patch

bug-193882-20190127123602.patch (text/plain), 19.08 KB, created by Timothy Hatcher on 2019-01-27 12:36:03 PST

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Creator: Timothy Hatcher

Created: 2019-01-27 12:36:03 PST

Size: 19.08 KB

patch

obsolete

>Subversion Revision: 240257
>diff --git a/Source/WebCore/ChangeLog b/Source/WebCore/ChangeLog
>index 4f8198260402c9b25ae26204c51775067d13d071..1ed475b5f5f81477220f856aa07a897a90ab2352 100644
>--- a/Source/WebCore/ChangeLog
>+++ b/Source/WebCore/ChangeLog
>@@ -1,3 +1,25 @@
>+2019-01-27  Timothy Hatcher  <timothy@apple.com>
>+
>+        Make it easier for non-Apple ports to enable dark mode CSS support.
>+        https://bugs.webkit.org/show_bug.cgi?id=193882
>+
>+        Reviewed by NOBODY (OOPS!).
>+
>+        * page/FrameView.cpp:
>+        (WebCore::FrameView::updateBackgroundRecursively): Limit use of system
>+        background color to the Mac platform.
>+        * rendering/RenderTheme.cpp:
>+        (WebCore::RenderTheme::purgeCaches): Purge m_darkColorCache.
>+        (WebCore::RenderTheme::platformColorsDidChange): Reset m_darkColorCache.
>+        (WebCore::RenderTheme::colorCache const): Added m_darkColorCache.
>+        * rendering/RenderTheme.h:
>+        (WebCore::RenderTheme::colorCache const): Deleted.
>+        * rendering/RenderThemeMac.h:
>+        * rendering/RenderThemeMac.mm:
>+        (WebCore::RenderThemeMac::purgeCaches): Removed m_darkColorCache.
>+        (WebCore::RenderThemeMac::platformColorsDidChange): Deleted.
>+        (WebCore::RenderThemeMac::colorCache const): Deleted.
>+
> 2019-01-22  David Kilzer  <ddkilzer@apple.com>
> 
>         Leak of NSMutableArray (128 bytes) in com.apple.WebKit.WebContent running WebKit layout tests
>diff --git a/Source/WebKit/ChangeLog b/Source/WebKit/ChangeLog
>index fdfa234e85ee9a26a6dc87473d0e08359405ee36..92b456de4b7cdb32d6a4a7015118b87ed39f4fdd 100644
>--- a/Source/WebKit/ChangeLog
>+++ b/Source/WebKit/ChangeLog
>@@ -1,3 +1,30 @@
>+2019-01-26  Timothy Hatcher  <timothy@apple.com>
>+
>+        Make it easier for non-Apple ports to enable dark mode CSS support.
>+        https://bugs.webkit.org/show_bug.cgi?id=193882
>+
>+        Reviewed by NOBODY (OOPS!).
>+
>+        Make modern WebKit code for dark mode usable by other ports, to match
>+        the WebCore parts that have been cross-platform all along.
>+
>+        * Shared/WebPageCreationParameters.cpp:
>+        (WebKit::WebPageCreationParameters::encode const):
>+        (WebKit::WebPageCreationParameters::decode):
>+        * Shared/WebPageCreationParameters.h:
>+        * UIProcess/PageClient.h:
>+        (WebKit::PageClient::effectiveAppearanceIsDark const):
>+        * UIProcess/WebPageProxy.cpp:
>+        (WebKit::WebPageProxy::creationParameters):
>+        (WebKit::WebPageProxy::useDarkAppearance const):
>+        (WebKit::WebPageProxy::effectiveAppearanceDidChange):
>+        * UIProcess/WebPageProxy.h:
>+        * WebProcess/WebPage/WebPage.cpp:
>+        (WebKit::m_shouldAttachDrawingAreaOnPageTransition):
>+        (WebKit::WebPage::setUseDarkAppearance):
>+        * WebProcess/WebPage/WebPage.h:
>+        * WebProcess/WebPage/WebPage.messages.in:
>+
> 2019-01-22  Oriol Brufau  <obrufau@igalia.com>
> 
>         [css-logical] Implement flow-relative margin, padding and border shorthands
>diff --git a/Source/WebKitLegacy/mac/ChangeLog b/Source/WebKitLegacy/mac/ChangeLog
>index 7faf7328428f26f0fada3933dbe71da62f6ec3c3..b6d6a31458267e0ced9f337319071d96a9e6c9f1 100644
>--- a/Source/WebKitLegacy/mac/ChangeLog
>+++ b/Source/WebKitLegacy/mac/ChangeLog
>@@ -1,3 +1,14 @@
>+2019-01-26  Timothy Hatcher  <timothy@apple.com>
>+
>+        Make it easier for non-Apple ports to enable dark mode CSS support.
>+        https://bugs.webkit.org/show_bug.cgi?id=193882
>+
>+        Reviewed by NOBODY (OOPS!).
>+
>+        * WebView/WebView.mm:
>+        (-[WebView _commonInitializationWithFrameName:groupName:]): Fix some defines.
>+        (-[WebView _effectiveAppearanceIsDark]): Ditto.
>+
> 2019-01-22  Oriol Brufau  <obrufau@igalia.com>
> 
>         [css-logical] Implement flow-relative margin, padding and border shorthands
>diff --git a/Source/WebCore/page/FrameView.cpp b/Source/WebCore/page/FrameView.cpp
>index cc931146fab0eee0c2b330791d710677e74b6893..66bad3a53bb1c3cbcdc067b022a98378c9c9c695 100644
>--- a/Source/WebCore/page/FrameView.cpp
>+++ b/Source/WebCore/page/FrameView.cpp
>@@ -3012,7 +3012,7 @@ void FrameView::setBaseBackgroundColor(const Color& backgroundColor)
> 
> void FrameView::updateBackgroundRecursively(bool transparent)
> {
>-#if ENABLE(DARK_MODE_CSS)
>+#if ENABLE(DARK_MODE_CSS) && PLATFORM(MAC)
>     Color backgroundColor = transparent ? Color::transparent : RenderTheme::singleton().systemColor(CSSValueAppleSystemControlBackground, styleColorOptions());
> #else
>     Color backgroundColor = transparent ? Color::transparent : Color::white;
>diff --git a/Source/WebCore/rendering/RenderTheme.cpp b/Source/WebCore/rendering/RenderTheme.cpp
>index 76c9c5c78d56d3e8d97d421f4dfaa4ab1bd9ecc0..a07b7410302d7f00864501036fa1050bbab2eb6d 100644
>--- a/Source/WebCore/rendering/RenderTheme.cpp
>+++ b/Source/WebCore/rendering/RenderTheme.cpp
>@@ -1216,15 +1216,24 @@ void RenderTheme::adjustSearchFieldResultsButtonStyle(StyleResolver&, RenderStyl
> void RenderTheme::purgeCaches()
> {
>     m_colorCache = ColorCache();
>+    m_darkColorCache = ColorCache();
> }
> 
> void RenderTheme::platformColorsDidChange()
> {
>     m_colorCache = ColorCache();
>+    m_darkColorCache = ColorCache();
> 
>     Page::updateStyleForAllPagesAfterGlobalChangeInEnvironment();
> }
> 
>+auto RenderTheme::colorCache(OptionSet<StyleColor::Options> options) const -> ColorCache&
>+{
>+    if (options.contains(StyleColor::Options::UseDarkAppearance))
>+        return m_darkColorCache;
>+    return m_colorCache;
>+}
>+
> FontCascadeDescription& RenderTheme::cachedSystemFontDescription(CSSValueID systemFontID) const
> {
>     static NeverDestroyed<FontCascadeDescription> caption;
>diff --git a/Source/WebCore/rendering/RenderTheme.h b/Source/WebCore/rendering/RenderTheme.h
>index a6292a437c9f9352dde0b6b25bca8175896a909f..471a9a3a4b53caf929464b8664075a10c19f20d6 100644
>--- a/Source/WebCore/rendering/RenderTheme.h
>+++ b/Source/WebCore/rendering/RenderTheme.h
>@@ -438,10 +438,11 @@ protected:
>         Color inactiveTextSearchHighlightColor;
>     };
> 
>-    virtual ColorCache& colorCache(OptionSet<StyleColor::Options>) const { return m_colorCache; }
>+    virtual ColorCache& colorCache(OptionSet<StyleColor::Options>) const;
> 
> private:
>     mutable ColorCache m_colorCache;
>+    mutable ColorCache m_darkColorCache;
> };
> 
> } // namespace WebCore
>diff --git a/Source/WebCore/rendering/RenderThemeMac.h b/Source/WebCore/rendering/RenderThemeMac.h
>index b74344c57c443b17a4525559e3f5b1cf40a83593..a1361af8221988a6cd522c07060a7c1f3050bcad 100644
>--- a/Source/WebCore/rendering/RenderThemeMac.h
>+++ b/Source/WebCore/rendering/RenderThemeMac.h
>@@ -68,8 +68,6 @@ public:
> 
>     ScrollbarControlSize scrollbarControlSizeForPart(ControlPart) final { return SmallScrollbar; }
> 
>-    void platformColorsDidChange() final;
>-
>     int minimumMenuListSize(const RenderStyle&) const final;
> 
>     void adjustSliderThumbSize(RenderStyle&, const Element*) const final;
>@@ -177,8 +175,6 @@ private:
> 
>     Color systemColor(CSSValueID, OptionSet<StyleColor::Options>) const final;
> 
>-    ColorCache& colorCache(OptionSet<StyleColor::Options>) const final;
>-
>     void purgeCaches() final;
> 
>     // Get the control size based off the font. Used by some of the controls (like buttons).
>@@ -256,8 +252,6 @@ private:
>     bool m_isSliderThumbHorizontalPressed { false };
>     bool m_isSliderThumbVerticalPressed { false };
> 
>-    mutable ColorCache m_darkColorCache;
>-
>     RetainPtr<WebCoreRenderThemeNotificationObserver> m_notificationObserver;
> 
>     String m_legacyMediaControlsScript;
>diff --git a/Source/WebCore/rendering/RenderThemeMac.mm b/Source/WebCore/rendering/RenderThemeMac.mm
>index afee9d016910237c2a96c9e11a1fcb0ff54d9e22..ec33906a226c3c51029b070c401374e7a735ebd0 100644
>--- a/Source/WebCore/rendering/RenderThemeMac.mm
>+++ b/Source/WebCore/rendering/RenderThemeMac.mm
>@@ -335,7 +335,6 @@ void RenderThemeMac::purgeCaches()
>     m_mediaControlsScript.clearImplIfNotShared();
>     m_legacyMediaControlsStyleSheet.clearImplIfNotShared();
>     m_mediaControlsStyleSheet.clearImplIfNotShared();
>-    m_darkColorCache = ColorCache();
> 
>     RenderTheme::purgeCaches();
> }
>@@ -605,21 +604,6 @@ static RGBA32 menuBackgroundColor()
>     return makeRGBA(pixel[0], pixel[1], pixel[2], pixel[3]);
> }
> 
>-void RenderThemeMac::platformColorsDidChange()
>-{
>-    m_darkColorCache = ColorCache();
>-
>-    RenderTheme::platformColorsDidChange();
>-}
>-
>-auto RenderThemeMac::colorCache(OptionSet<StyleColor::Options> options) const -> ColorCache&
>-{
>-    LocalDefaultSystemAppearance localAppearance(options.contains(StyleColor::Options::UseDarkAppearance));
>-    if (localAppearance.usingDarkAppearance())
>-        return m_darkColorCache;
>-    return RenderTheme::colorCache(options);
>-}
>-
> Color RenderThemeMac::systemColor(CSSValueID cssValueID, OptionSet<StyleColor::Options> options) const
> {
>     const bool useSystemAppearance = options.contains(StyleColor::Options::UseSystemAppearance);
>diff --git a/Source/WebKit/Shared/WebPageCreationParameters.cpp b/Source/WebKit/Shared/WebPageCreationParameters.cpp
>index 6d07c03ad8c927e5453c5fda9596709a77261e2b..af75d99771dea4f19f62030d933d8fac6d5dbb38 100644
>--- a/Source/WebKit/Shared/WebPageCreationParameters.cpp
>+++ b/Source/WebKit/Shared/WebPageCreationParameters.cpp
>@@ -74,11 +74,11 @@ void WebPageCreationParameters::encode(IPC::Encoder& encoder) const
>     encoder << mimeTypesWithCustomContentProviders;
>     encoder << controlledByAutomation;
>     encoder << isProcessSwap;
>+    encoder << useDarkAppearance;
> 
> #if PLATFORM(MAC)
>     encoder << colorSpace;
>     encoder << useSystemAppearance;
>-    encoder << useDarkAppearance;
> #endif
> #if PLATFORM(IOS_FAMILY)
>     encoder << screenSize;
>@@ -229,14 +229,14 @@ Optional<WebPageCreationParameters> WebPageCreationParameters::decode(IPC::Decod
>         return WTF::nullopt;
>     if (!decoder.decode(parameters.isProcessSwap))
>         return WTF::nullopt;
>+    if (!decoder.decode(parameters.useDarkAppearance))
>+        return WTF::nullopt;
> 
> #if PLATFORM(MAC)
>     if (!decoder.decode(parameters.colorSpace))
>         return WTF::nullopt;
>     if (!decoder.decode(parameters.useSystemAppearance))
>         return WTF::nullopt;
>-    if (!decoder.decode(parameters.useDarkAppearance))
>-        return WTF::nullopt;
> #endif
> 
> #if PLATFORM(IOS_FAMILY)
>diff --git a/Source/WebKit/Shared/WebPageCreationParameters.h b/Source/WebKit/Shared/WebPageCreationParameters.h
>index b382ceedd449a8d9a0f8694735f26c0595ddecd8..fb327e40820dba7223bd02013d2c126273374ece 100644
>--- a/Source/WebKit/Shared/WebPageCreationParameters.h
>+++ b/Source/WebKit/Shared/WebPageCreationParameters.h
>@@ -131,10 +131,11 @@ struct WebPageCreationParameters {
>     bool controlledByAutomation;
>     bool isProcessSwap { false };
> 
>+    bool useDarkAppearance { false };
>+
> #if PLATFORM(MAC)
>     ColorSpaceData colorSpace;
>     bool useSystemAppearance;
>-    bool useDarkAppearance;
> #endif
> #if PLATFORM(IOS_FAMILY)
>     WebCore::FloatSize screenSize;
>diff --git a/Source/WebKit/UIProcess/PageClient.h b/Source/WebKit/UIProcess/PageClient.h
>index 0795cd8daf4a903d6e0c02b13897a58766b6c6ca..206c84b28a779f56d5f7d41087e31e21eaf47511 100644
>--- a/Source/WebKit/UIProcess/PageClient.h
>+++ b/Source/WebKit/UIProcess/PageClient.h
>@@ -311,6 +311,8 @@ public:
>     virtual void didPerformDictionaryLookup(const WebCore::DictionaryPopupInfo&) = 0;
> #endif
> 
>+    virtual bool effectiveAppearanceIsDark() const { return false; }
>+
>     virtual void enterAcceleratedCompositingMode(const LayerTreeContext&) = 0;
>     virtual void exitAcceleratedCompositingMode() = 0;
>     virtual void updateAcceleratedCompositingMode(const LayerTreeContext&) = 0;
>@@ -337,8 +339,6 @@ public:
>     virtual NSWindow *platformWindow() = 0;
>     virtual void setShouldSuppressFirstResponderChanges(bool) = 0;
> 
>-    virtual bool effectiveAppearanceIsDark() const = 0;
>-
> #if WK_API_ENABLED
>     virtual NSView *inspectorAttachmentView() = 0;
>     virtual _WKRemoteObjectRegistry *remoteObjectRegistry() = 0;
>diff --git a/Source/WebKit/UIProcess/WebPageProxy.cpp b/Source/WebKit/UIProcess/WebPageProxy.cpp
>index e74f38dc59b400d4026e2cad3c659e0525b43c9a..6291634e31ebfe89c3e84b8a4be88790381f765a 100644
>--- a/Source/WebKit/UIProcess/WebPageProxy.cpp
>+++ b/Source/WebKit/UIProcess/WebPageProxy.cpp
>@@ -6777,10 +6777,10 @@ WebPageCreationParameters WebPageProxy::creationParameters(WebProcessProxy& proc
>     parameters.backgroundExtendsBeyondPage = m_backgroundExtendsBeyondPage;
>     parameters.layerHostingMode = m_layerHostingMode;
>     parameters.controlledByAutomation = m_controlledByAutomation;
>+    parameters.useDarkAppearance = useDarkAppearance();
> #if PLATFORM(MAC)
>     parameters.colorSpace = pageClient().colorSpace();
>     parameters.useSystemAppearance = m_useSystemAppearance;
>-    parameters.useDarkAppearance = useDarkAppearance();
> #endif
> #if PLATFORM(IOS_FAMILY)
>     parameters.screenSize = screenSize();
>@@ -7393,11 +7393,6 @@ void WebPageProxy::handleAlternativeTextUIResult(const String& result)
>         m_process->send(Messages::WebPage::HandleAlternativeTextUIResult(result), m_pageID);
> }
> 
>-bool WebPageProxy::useDarkAppearance() const
>-{
>-    return pageClient().effectiveAppearanceIsDark();
>-}
>-
> #if USE(DICTATION_ALTERNATIVES)
> void WebPageProxy::showDictationAlternativeUI(const WebCore::FloatRect& boundingBoxOfDictatedText, uint64_t dictationContext)
> {
>@@ -7904,14 +7899,6 @@ void WebPageProxy::setUseSystemAppearance(bool useSystemAppearance)
>     m_process->send(Messages::WebPage::SetUseSystemAppearance(useSystemAppearance), m_pageID);
> }
>     
>-void WebPageProxy::effectiveAppearanceDidChange()
>-{
>-    if (!isValid())
>-        return;
>-
>-    m_process->send(Messages::WebPage::SetUseDarkAppearance(useDarkAppearance()), m_pageID);
>-}
>-
> void WebPageProxy::setHeaderBannerHeightForTesting(int height)
> {
>     m_process->send(Messages::WebPage::SetHeaderBannerHeightForTesting(height), m_pageID);
>@@ -8261,6 +8248,19 @@ void WebPageProxy::requestStorageAccess(String&& subFrameHost, String&& topFrame
> }
> #endif
> 
>+bool WebPageProxy::useDarkAppearance() const
>+{
>+    return pageClient().effectiveAppearanceIsDark();
>+}
>+
>+void WebPageProxy::effectiveAppearanceDidChange()
>+{
>+    if (!isValid())
>+        return;
>+
>+    m_process->send(Messages::WebPage::SetUseDarkAppearance(useDarkAppearance()), m_pageID);
>+}
>+
> #if PLATFORM(COCOA)
> void WebPageProxy::touchBarMenuDataChanged(const TouchBarMenuData& touchBarMenuData)
> {
>diff --git a/Source/WebKit/UIProcess/WebPageProxy.h b/Source/WebKit/UIProcess/WebPageProxy.h
>index ac5600f62acc6a36ed30e02a9fd724301be0bf4c..cbfffac4c898bee953f6f98292874fa4448b0740 100644
>--- a/Source/WebKit/UIProcess/WebPageProxy.h
>+++ b/Source/WebKit/UIProcess/WebPageProxy.h
>@@ -896,9 +896,10 @@ public:
> #if PLATFORM(MAC)
>     void setUseSystemAppearance(bool);
>     bool useSystemAppearance() const { return m_useSystemAppearance; }
>+#endif
>+
>     void effectiveAppearanceDidChange();
>     bool useDarkAppearance() const;
>-#endif
> 
> #if PLATFORM(COCOA)
>     // Called by the web process through a message.
>diff --git a/Source/WebKit/WebProcess/WebPage/WebPage.cpp b/Source/WebKit/WebProcess/WebPage/WebPage.cpp
>index 5e2d521901e9c49a2b844e3c467958c917864c38..9f9d37483d5860ba7ef66c7243df7104c04d8b64 100644
>--- a/Source/WebKit/WebProcess/WebPage/WebPage.cpp
>+++ b/Source/WebKit/WebProcess/WebPage/WebPage.cpp
>@@ -524,10 +524,13 @@ WebPage::WebPage(uint64_t pageID, WebPageCreationParameters&& parameters)
>     setPageLength(parameters.pageLength);
>     setGapBetweenPages(parameters.gapBetweenPages);
>     setPaginationLineGridEnabled(parameters.paginationLineGridEnabled);
>+
>+    setUseDarkAppearance(parameters.useDarkAppearance);
>+
> #if PLATFORM(MAC)
>     setUseSystemAppearance(parameters.useSystemAppearance);
>-    setUseDarkAppearance(parameters.useDarkAppearance);
> #endif
>+
>     // If the page is created off-screen, its visibilityState should be prerender.
>     m_page->setActivityState(m_activityState);
>     if (!isVisible())
>@@ -4501,12 +4504,13 @@ void WebPage::setUseSystemAppearance(bool useSystemAppearance)
> {
>     corePage()->setUseSystemAppearance(useSystemAppearance);
> }
>-    
>+
>+#endif
>+
> void WebPage::setUseDarkAppearance(bool useDarkAppearance)
> {
>     corePage()->setUseDarkAppearance(useDarkAppearance);
> }
>-#endif
> 
> void WebPage::beginPrinting(uint64_t frameID, const PrintInfo& printInfo)
> {
>diff --git a/Source/WebKit/WebProcess/WebPage/WebPage.h b/Source/WebKit/WebProcess/WebPage/WebPage.h
>index d4d21d3f33f0747fd3676d76948662d10a7c95f2..3563f79e8e889d951f2777016237d4cacda5d741 100644
>--- a/Source/WebKit/WebProcess/WebPage/WebPage.h
>+++ b/Source/WebKit/WebProcess/WebPage/WebPage.h
>@@ -538,9 +538,10 @@ public:
>     void setBottomOverhangImage(WebImage*);
>     
>     void setUseSystemAppearance(bool);
>-    void setUseDarkAppearance(bool);
> #endif
> 
>+    void setUseDarkAppearance(bool);
>+
>     bool windowIsFocused() const;
>     bool windowAndWebPageAreFocused() const;
> 
>diff --git a/Source/WebKit/WebProcess/WebPage/WebPage.messages.in b/Source/WebKit/WebProcess/WebPage/WebPage.messages.in
>index 54abbaf8934ccdcf8e4f20f783fcb6b9f03040eb..21ddbfcd906de1b66513a3071fda7b93e0bcb76f 100644
>--- a/Source/WebKit/WebProcess/WebPage/WebPage.messages.in
>+++ b/Source/WebKit/WebProcess/WebPage/WebPage.messages.in
>@@ -474,12 +474,13 @@ messages -> WebPage LegacyReceiver {
>     HandleAcceptedCandidate(struct WebCore::TextCheckingResult acceptedCandidate)
> 
>     SetUseSystemAppearance(bool useSystemAppearance);
>-    SetUseDarkAppearance(bool useDarkAppearance);
> 
>     SetHeaderBannerHeightForTesting(int height);
>     SetFooterBannerHeightForTesting(int height);
> #endif
> 
>+    SetUseDarkAppearance(bool useDarkAppearance);
>+
> #if PLATFORM(COCOA)
>     RequestActiveNowPlayingSessionInfo(WebKit::CallbackID callbackID)
> #endif
>diff --git a/Source/WebKitLegacy/mac/WebView/WebView.mm b/Source/WebKitLegacy/mac/WebView/WebView.mm
>index ed0e0df79b03da66e8a29bced9ceaa93cd665e8c..0b5dbc41f54f6c150729e3d5f2d7ec715c9af97c 100644
>--- a/Source/WebKitLegacy/mac/WebView/WebView.mm
>+++ b/Source/WebKitLegacy/mac/WebView/WebView.mm
>@@ -1587,6 +1587,9 @@ - (void)_commonInitializationWithFrameName:(NSString *)frameName groupName:(NSSt
>         ResourceHandle::forceContentSniffing();
> 
>     _private->page->setDeviceScaleFactor([self _deviceScaleFactor]);
>+#endif
>+
>+#if HAVE(OS_DARK_MODE_SUPPORT) && PLATFORM(MAC)
>     _private->page->setUseDarkAppearance(self._effectiveAppearanceIsDark);
> #endif
> 
>@@ -5295,15 +5298,13 @@ - (WebEdgeInsets)_unobscuredSafeAreaInsets
>     return insets;
> }
> 
>+#if HAVE(OS_DARK_MODE_SUPPORT) && PLATFORM(MAC)
> - (bool)_effectiveAppearanceIsDark
> {
>-#if HAVE(OS_DARK_MODE_SUPPORT)
>     NSAppearanceName appearance = [[self effectiveAppearance] bestMatchFromAppearancesWithNames:@[ NSAppearanceNameAqua, NSAppearanceNameDarkAqua ]];
>     return [appearance isEqualToString:NSAppearanceNameDarkAqua];
>-#else
>-    return false;
>-#endif
> }
>+#endif
> 
> - (void)_setUseSystemAppearance:(BOOL)useSystemAppearance
> {
>@@ -5319,6 +5320,7 @@ - (BOOL)_useSystemAppearance
>     return _private->page->useSystemAppearance();
> }
> 
>+#if HAVE(OS_DARK_MODE_SUPPORT) && PLATFORM(MAC)
> - (void)viewDidChangeEffectiveAppearance
> {
>     // This can be called during [super initWithCoder:] and [super initWithFrame:].
>@@ -5328,6 +5330,7 @@ - (void)viewDidChangeEffectiveAppearance
> 
>     _private->page->setUseDarkAppearance(self._effectiveAppearanceIsDark);
> }
>+#endif
> 
> - (void)_setSourceApplicationAuditData:(NSData *)sourceApplicationAuditData
> {

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Attachments on bug 193882: 360272 | 360273 | 360276 | 360302 | 360305