Attachment 357829 Details for Bug 191298 – Patch 2

[patch] Patch 2

bug-191298-20181220101157.patch (text/plain), 272.76 KB, created by Zamiul Haque on 2018-12-20 10:12:00 PST

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Creator: Zamiul Haque

Created: 2018-12-20 10:12:00 PST

Size: 272.76 KB

patch

obsolete

>Subversion Revision: 239387
>diff --git a/Source/JavaScriptCore/ChangeLog b/Source/JavaScriptCore/ChangeLog
>index 061d90bf7ea8e8524f26e5d24178db7123fed7be..fd43faaecfcdb622f37e3bc925b994eb73018975 100644
>--- a/Source/JavaScriptCore/ChangeLog
>+++ b/Source/JavaScriptCore/ChangeLog
>@@ -1,3 +1,21 @@
>+2018-11-14  Zamiul Haque  <zhaque@apple.com>
>+
>+        Payment process stub with feature flag
>+        https://bugs.webkit.org/show_bug.cgi?id=191298
>+
>+        Reviewed by NOBODY (OOPS!).
>+
>+        * Configurations/FeatureDefines.xcconfig:
>+
>+2018-11-27  Zamiul Haque  <zhaque@apple.com>
>+
>+        Payment process stub with feature flag
>+        https://bugs.webkit.org/show_bug.cgi?id=191298
>+
>+        Reviewed by NOBODY (OOPS!).
>+
>+        * Configurations/FeatureDefines.xcconfig:
>+
> 2018-12-19  Caio Lima  <ticaiolima@gmail.com>
> 
>         [BigInt] We should enable CSE into arithmetic operations that speculate BigIntUse
>diff --git a/Source/WebCore/ChangeLog b/Source/WebCore/ChangeLog
>index dd94ab16122226fd52f58b0c90625d45e6fd1a0d..f3027157f28a841bbe66ee03dc29582c5e83e14b 100644
>--- a/Source/WebCore/ChangeLog
>+++ b/Source/WebCore/ChangeLog
>@@ -1,3 +1,23 @@
>+2018-11-14  Zamiul Haque  <zhaque@apple.com>
>+
>+        Payment process stub with feature flag
>+        https://bugs.webkit.org/show_bug.cgi?id=191298
>+
>+        Reviewed by NOBODY (OOPS!).
>+
>+        * Configurations/FeatureDefines.xcconfig:
>+        * en.lproj/Localizable.strings:
>+
>+2018-11-27  Zamiul Haque  <zhaque@apple.com>
>+
>+        Payment process stub with feature flag
>+        https://bugs.webkit.org/show_bug.cgi?id=191298
>+
>+        Reviewed by NOBODY (OOPS!).
>+
>+        * Configurations/FeatureDefines.xcconfig:
>+        * en.lproj/Localizable.strings:
>+
> 2018-12-19  Jer Noble  <jer.noble@apple.com>
> 
>         Force synchronous decode in WebCoreDecompressionSession::decodeSampleSync()
>diff --git a/Source/WebCore/PAL/ChangeLog b/Source/WebCore/PAL/ChangeLog
>index ca7b06235f926b985ad14bb7e313b8586562c89a..86585aa43b81828ccecfe4b504ebaaa182e616d0 100644
>--- a/Source/WebCore/PAL/ChangeLog
>+++ b/Source/WebCore/PAL/ChangeLog
>@@ -1,3 +1,21 @@
>+2018-11-14  Zamiul Haque  <zhaque@apple.com>
>+
>+        Payment process stub with feature flag
>+        https://bugs.webkit.org/show_bug.cgi?id=191298
>+
>+        Reviewed by NOBODY (OOPS!).
>+
>+        * Configurations/FeatureDefines.xcconfig:
>+
>+2018-11-27  Zamiul Haque  <zhaque@apple.com>
>+
>+        Payment process stub with feature flag
>+        https://bugs.webkit.org/show_bug.cgi?id=191298
>+
>+        Reviewed by NOBODY (OOPS!).
>+
>+        * Configurations/FeatureDefines.xcconfig:
>+
> 2018-12-17  Saam barati  <sbarati@apple.com>
> 
>         Enable HTTP and HTTPS proxies on iOS and make it a property of the NSURLSession
>diff --git a/Source/WebKit/ChangeLog b/Source/WebKit/ChangeLog
>index e116f47f9961f4aa606d5910ca34e40df60df6be..9b7d696b7d1985e178a277cdb9bce4ec8b49dcc1 100644
>--- a/Source/WebKit/ChangeLog
>+++ b/Source/WebKit/ChangeLog
>@@ -1,3 +1,341 @@
>+2018-11-14  Zamiul Haque  <zhaque@apple.com>
>+
>+        Payment process stub with feature flag
>+        https://bugs.webkit.org/show_bug.cgi?id=191298
>+
>+        Reviewed by NOBODY (OOPS!).
>+
>+        * CMakeLists.txt:
>+        * Configurations/BaseTarget.xcconfig:
>+        * Configurations/FeatureDefines.xcconfig:
>+        * Configurations/PaymentService.xcconfig: Added.
>+        * DerivedSources.make:
>+        * PaymentProcess/PaymentProcess.cpp: Copied from Source/WebKit/UIProcess/WebContextClient.cpp.
>+        (WebKit::PaymentProcess::singleton):
>+        (WebKit::PaymentProcess::PaymentProcess):
>+        (WebKit::PaymentProcess::~PaymentProcess):
>+        (WebKit::PaymentProcess::initializeConnection):
>+        (WebKit::PaymentProcess::shouldTerminate):
>+        (WebKit::PaymentProcess::didReceiveMessage):
>+        (WebKit::PaymentProcess::createPaymentToWebProcessConnection):
>+        * PaymentProcess/PaymentProcess.h: Copied from Source/WebKit/UIProcess/WebContextSupplement.h.
>+        * PaymentProcess/PaymentProcess.messages.in: Added.
>+        * PaymentProcess/PaymentToWebProcessConnection.cpp: Added.
>+        (WebKit::PaymentToWebProcessConnection::create):
>+        (WebKit::PaymentToWebProcessConnection::PaymentToWebProcessConnection):
>+        (WebKit::PaymentToWebProcessConnection::~PaymentToWebProcessConnection):
>+        (WebKit::PaymentToWebProcessConnection::didReceiveMessage):
>+        (WebKit::PaymentToWebProcessConnection::didReceiveSyncMessage):
>+        (WebKit::PaymentToWebProcessConnection::didClose):
>+        (WebKit::PaymentToWebProcessConnection::didReceiveInvalidMessage):
>+        * PaymentProcess/PaymentToWebProcessConnection.h: Added.
>+        (WebKit::PaymentToWebProcessConnection::connection):
>+        * PaymentProcess/PaymentToWebProcessConnection.messages.in: Added.
>+        * PaymentProcess/ios/PaymentProcessIOS.mm: Copied from Source/WebKit/UIProcess/WebContextClient.cpp.
>+        (WebKit::PaymentProcess::initializeProcess):
>+        (WebKit::PaymentProcess::initializeProcessName):
>+        (WebKit::PaymentProcess::initializeSandbox):
>+        * Resources/SandboxProfiles/ios/com.apple.WebKit.Payments.sb: Added.
>+        * Shared/ChildProcess.h:
>+        * Shared/Payment/PaymentProcessCreationParameters.cpp: Copied from Source/WebKit/UIProcess/WebContextClient.cpp.
>+        (WebKit::PaymentProcessCreationParameters::PaymentProcessCreationParameters):
>+        (WebKit::PaymentProcessCreationParameters::encode const):
>+        (WebKit::PaymentProcessCreationParameters::decode):
>+        * Shared/Payment/PaymentProcessCreationParameters.h: Copied from Source/WebKit/Shared/ProcessExecutablePath.h.
>+        * Shared/ProcessExecutablePath.h:
>+        * Sources.txt:
>+        * SourcesCocoa.txt:
>+        * UIProcess/API/C/WKContext.cpp:
>+        (WKContextTerminatePaymentProcess):
>+        (WKContextGetPaymentProcessIdentifier):
>+        * UIProcess/API/C/WKContextPrivate.h:
>+        * UIProcess/API/Cocoa/WKProcessPool.mm:
>+        (-[WKProcessPool _terminatePaymentProcess]):
>+        (-[WKProcessPool _paymentProcessIdentifier]):
>+        * UIProcess/API/Cocoa/WKProcessPoolPrivate.h:
>+        * UIProcess/Launcher/ProcessLauncher.h:
>+        * UIProcess/Launcher/mac/ProcessLauncherMac.mm:
>+        (WebKit::serviceName):
>+        * UIProcess/Payments/PaymentProcessProxy.cpp: Added.
>+        (WebKit::generatePaymentProcessCallbackID):
>+        (WebKit::PaymentProcessProxy::PaymentProcessProxy):
>+        (WebKit::PaymentProcessProxy::~PaymentProcessProxy):
>+        (WebKit::PaymentProcessProxy::terminateForTesting):
>+        (WebKit::PaymentProcessProxy::getLaunchOptions):
>+        (WebKit::PaymentProcessProxy::processWillShutDown):
>+        (WebKit::PaymentProcessProxy::didReceiveMessage):
>+        (WebKit::PaymentProcessProxy::getPaymentProcessConnection):
>+        (WebKit::PaymentProcessProxy::didClose):
>+        (WebKit::PaymentProcessProxy::didReceiveInvalidMessage):
>+        (WebKit::PaymentProcessProxy::didCreatePaymentToWebProcessConnection):
>+        (WebKit::PaymentProcessProxy::didFinishLaunching):
>+        * UIProcess/Payments/PaymentProcessProxy.h: Added.
>+        * UIProcess/Payments/PaymentProcessProxy.messages.in: Added.
>+        * UIProcess/WebContextClient.cpp:
>+        (WebKit::WebContextClient::paymentProcessDidCrash):
>+        * UIProcess/WebContextClient.h:
>+        * UIProcess/WebContextSupplement.h:
>+        (WebKit::WebContextSupplement::processDidClose):
>+        * UIProcess/WebProcessPool.cpp:
>+        (WebKit::WebProcessPool::sendMemoryPressureEvent):
>+        (WebKit::WebProcessPool::ensurePaymentProcess):
>+        (WebKit::WebProcessPool::getPaymentProcessConnection):
>+        (WebKit::WebProcessPool::paymentProcessCrashed):
>+        (WebKit::WebProcessPool::setAnyPageGroupMightHavePrivateBrowsingEnabled):
>+        (WebKit::WebProcessPool::paymentProcessIdentifier):
>+        (WebKit::WebProcessPool::terminatePaymentProcessForTesting):
>+        * UIProcess/WebProcessPool.h:
>+        (WebKit::WebProcessPool::sendToPaymentProcess):
>+        (WebKit::WebProcessPool::sendToPaymentProcessRelaunchingIfNecessary):
>+        * UIProcess/WebProcessProxy.cpp:
>+        (WebKit::WebProcessProxy::getPaymentProcessConnection):
>+        * UIProcess/WebProcessProxy.h:
>+        * UIProcess/WebProcessProxy.messages.in:
>+        * UIProcess/WebsiteData/WebsiteDataStore.cpp:
>+        (WebKit::WebsiteDataStore::~WebsiteDataStore):
>+        (WebKit::WebsiteDataStore::paymentProcessParameters):
>+        * UIProcess/WebsiteData/WebsiteDataStore.h:
>+        * WebKit.xcodeproj/project.pbxproj:
>+        * WebProcess/Payments/WebToPaymentProcessConnection.cpp: Added.
>+        (WebKit::WebToPaymentProcessConnection::WebToPaymentProcessConnection):
>+        (WebKit::WebToPaymentProcessConnection::~WebToPaymentProcessConnection):
>+        (WebKit::WebToPaymentProcessConnection::didReceiveMessage):
>+        (WebKit::WebToPaymentProcessConnection::didReceiveSyncMessage):
>+        (WebKit::WebToPaymentProcessConnection::didClose):
>+        (WebKit::WebToPaymentProcessConnection::didReceiveInvalidMessage):
>+        * WebProcess/Payments/WebToPaymentProcessConnection.h: Added.
>+        (WebKit::WebToPaymentProcessConnection::create):
>+        (WebKit::WebToPaymentProcessConnection::connection):
>+        * WebProcess/Storage/WebSWClientConnection.h:
>+        * WebProcess/WebProcess.cpp:
>+        (WebKit::WebProcess::webToPaymentProcessConnectionClosed):
>+        (WebKit::WebProcess::ensureWebToPaymentProcessConnection):
>+        (WebKit::WebProcess::setEnhancedAccessibility): Deleted.
>+        (WebKit::WebProcess::startMemorySampler): Deleted.
>+        (WebKit::WebProcess::stopMemorySampler): Deleted.
>+        (WebKit::WebProcess::setTextCheckerState): Deleted.
>+        (WebKit::WebProcess::releasePageCache): Deleted.
>+        (WebKit::WebProcess::fetchWebsiteData): Deleted.
>+        (WebKit::WebProcess::deleteWebsiteData): Deleted.
>+        (WebKit::WebProcess::deleteWebsiteDataForOrigins): Deleted.
>+        (WebKit::WebProcess::setHiddenPageDOMTimerThrottlingIncreaseLimit): Deleted.
>+        (WebKit::WebProcess::initializeProcessName): Deleted.
>+        (WebKit::WebProcess::initializeSandbox): Deleted.
>+        (WebKit::WebProcess::platformInitializeProcess): Deleted.
>+        (WebKit::WebProcess::updateActivePages): Deleted.
>+        (WebKit::WebProcess::getActivePagesOriginsForTesting): Deleted.
>+        (WebKit::WebProcess::updateCPULimit): Deleted.
>+        (WebKit::WebProcess::updateCPUMonitorState): Deleted.
>+        (WebKit::WebProcess::pageActivityStateDidChange): Deleted.
>+        (WebKit::WebProcess::resetAllGeolocationPermissions): Deleted.
>+        (WebKit::WebProcess::actualPrepareToSuspend): Deleted.
>+        (WebKit::WebProcess::processWillSuspendImminently): Deleted.
>+        (WebKit::WebProcess::prepareToSuspend): Deleted.
>+        (WebKit::WebProcess::cancelPrepareToSuspend): Deleted.
>+        (WebKit::WebProcess::markAllLayersVolatile): Deleted.
>+        (WebKit::WebProcess::cancelMarkAllLayersVolatile): Deleted.
>+        (WebKit::WebProcess::setAllLayerTreeStatesFrozen): Deleted.
>+        (WebKit::WebProcess::processDidResume): Deleted.
>+        (WebKit::WebProcess::sendPrewarmInformation): Deleted.
>+        (WebKit::WebProcess::pageDidEnterWindow): Deleted.
>+        (WebKit::WebProcess::pageWillLeaveWindow): Deleted.
>+        (WebKit::WebProcess::nonVisibleProcessCleanupTimerFired): Deleted.
>+        (WebKit::WebProcess::setResourceLoadStatisticsEnabled): Deleted.
>+        (WebKit::WebProcess::clearResourceLoadStatistics): Deleted.
>+        (WebKit::WebProcess::transformHandlesToObjects): Deleted.
>+        (WebKit::WebProcess::transformObjectsToHandles): Deleted.
>+        (WebKit::WebProcess::setMemoryCacheDisabled): Deleted.
>+        (WebKit::WebProcess::setEnabledServices): Deleted.
>+        (WebKit::WebProcess::ensureAutomationSessionProxy): Deleted.
>+        (WebKit::WebProcess::destroyAutomationSessionProxy): Deleted.
>+        (WebKit::WebProcess::prefetchDNS): Deleted.
>+        (WebKit::WebProcess::hasVisibleWebPage const): Deleted.
>+        (WebKit::WebProcess::libWebRTCNetwork): Deleted.
>+        (WebKit::WebProcess::establishWorkerContextConnectionToNetworkProcess): Deleted.
>+        (WebKit::WebProcess::registerServiceWorkerClients): Deleted.
>+        (WebKit::WebProcess::setScreenProperties): Deleted.
>+        (WebKit::WebProcess::addMockMediaDevice): Deleted.
>+        (WebKit::WebProcess::clearMockMediaDevices): Deleted.
>+        (WebKit::WebProcess::removeMockMediaDevice): Deleted.
>+        (WebKit::WebProcess::resetMockMediaDevices): Deleted.
>+        * WebProcess/WebProcess.h:
>+
>+2018-11-27  Zamiul Haque  <zhaque@apple.com>
>+
>+        Payment process stub with feature flag
>+        https://bugs.webkit.org/show_bug.cgi?id=191298
>+
>+        Reviewed by NOBODY (OOPS!).
>+
>+        * CMakeLists.txt:
>+        * Configurations/BaseTarget.xcconfig:
>+        * Configurations/FeatureDefines.xcconfig:
>+        * Configurations/PaymentService.xcconfig: Added.
>+        * DerivedSources.make:
>+        * PaymentProcess/EntryPoint/ios/XPCService/PaymentService/Info-iOS.plist: Added.
>+        * PaymentProcess/EntryPoint/ios/XPCService/PaymentServiceEntryPoint.mm: Copied from Source/WebKit/UIProcess/WebContextSupplement.h.
>+        (WebKit::PaymentServiceInitializerDelegate::PaymentServiceInitializerDelegate):
>+        (PaymentServiceInitializer):
>+        * PaymentProcess/PaymentProcess.cpp: Copied from Source/WebKit/UIProcess/WebContextClient.cpp.
>+        (WebKit::PaymentProcess::singleton):
>+        (WebKit::PaymentProcess::PaymentProcess):
>+        (WebKit::PaymentProcess::~PaymentProcess):
>+        (WebKit::PaymentProcess::initializeConnection):
>+        (WebKit::PaymentProcess::shouldTerminate):
>+        (WebKit::PaymentProcess::didReceiveMessage):
>+        (WebKit::PaymentProcess::createPaymentToWebProcessConnection):
>+        * PaymentProcess/PaymentProcess.h: Copied from Source/WebKit/UIProcess/WebContextSupplement.h.
>+        * PaymentProcess/PaymentProcess.messages.in: Added.
>+        * PaymentProcess/PaymentToWebProcessConnection.cpp: Added.
>+        (WebKit::PaymentToWebProcessConnection::create):
>+        (WebKit::PaymentToWebProcessConnection::PaymentToWebProcessConnection):
>+        (WebKit::PaymentToWebProcessConnection::~PaymentToWebProcessConnection):
>+        (WebKit::PaymentToWebProcessConnection::didReceiveMessage):
>+        (WebKit::PaymentToWebProcessConnection::didReceiveSyncMessage):
>+        (WebKit::PaymentToWebProcessConnection::didClose):
>+        (WebKit::PaymentToWebProcessConnection::didReceiveInvalidMessage):
>+        * PaymentProcess/PaymentToWebProcessConnection.h: Added.
>+        (WebKit::PaymentToWebProcessConnection::connection):
>+        * PaymentProcess/PaymentToWebProcessConnection.messages.in: Added.
>+        * PaymentProcess/ios/PaymentProcessIOS.mm: Copied from Source/WebKit/UIProcess/WebContextClient.cpp.
>+        (WebKit::PaymentProcess::initializeProcess):
>+        (WebKit::PaymentProcess::initializeProcessName):
>+        (WebKit::PaymentProcess::initializeSandbox):
>+        * Resources/SandboxProfiles/ios/com.apple.WebKit.Payments.sb: Added.
>+        * Shared/ChildProcess.h:
>+        * Shared/Payment/PaymentProcessCreationParameters.cpp: Copied from Source/WebKit/UIProcess/WebContextClient.cpp.
>+        (WebKit::PaymentProcessCreationParameters::PaymentProcessCreationParameters):
>+        (WebKit::PaymentProcessCreationParameters::encode const):
>+        (WebKit::PaymentProcessCreationParameters::decode):
>+        * Shared/Payment/PaymentProcessCreationParameters.h: Copied from Source/WebKit/Shared/ProcessExecutablePath.h.
>+        * Shared/ProcessExecutablePath.h:
>+        * Sources.txt:
>+        * SourcesCocoa.txt:
>+        * UIProcess/API/C/WKContext.cpp:
>+        (WKContextTerminatePaymentProcess):
>+        (WKContextGetPaymentProcessIdentifier):
>+        * UIProcess/API/C/WKContext.h:
>+        * UIProcess/API/C/WKContextPrivate.h:
>+        * UIProcess/API/Cocoa/WKProcessPool.mm:
>+        (-[WKProcessPool _terminatePaymentProcess]):
>+        (-[WKProcessPool _paymentProcessIdentifier]):
>+        * UIProcess/API/Cocoa/WKProcessPoolPrivate.h:
>+        * UIProcess/Launcher/ProcessLauncher.h:
>+        * UIProcess/Launcher/mac/ProcessLauncherMac.mm:
>+        (WebKit::serviceName):
>+        * UIProcess/Payments/PaymentProcessProxy.cpp: Added.
>+        (WebKit::PaymentProcessProxy::PaymentProcessProxy):
>+        (WebKit::PaymentProcessProxy::~PaymentProcessProxy):
>+        (WebKit::PaymentProcessProxy::terminateForTesting):
>+        (WebKit::PaymentProcessProxy::getPaymentProcessConnection):
>+        (WebKit::PaymentProcessProxy::getLaunchOptions):
>+        (WebKit::PaymentProcessProxy::processWillShutDown):
>+        (WebKit::PaymentProcessProxy::didReceiveMessage):
>+        (WebKit::PaymentProcessProxy::didClose):
>+        (WebKit::PaymentProcessProxy::didReceiveInvalidMessage):
>+        (WebKit::didReceivePaymentProcessProxyMessage):
>+        (WebKit::PaymentProcessProxy::didCreatePaymentToWebProcessConnection):
>+        (WebKit::PaymentProcessProxy::didFinishLaunching):
>+        * UIProcess/Payments/PaymentProcessProxy.h: Added.
>+        * UIProcess/Payments/PaymentProcessProxy.messages.in: Added.
>+        * UIProcess/WebContextClient.cpp:
>+        (WebKit::WebContextClient::paymentProcessDidCrash):
>+        * UIProcess/WebContextClient.h:
>+        * UIProcess/WebContextSupplement.h:
>+        (WebKit::WebContextSupplement::processDidClose):
>+        * UIProcess/WebInspectorProxy.cpp:
>+        (WebKit::WebInspectorProxy::platformShowCertificate):
>+        * UIProcess/WebProcessPool.cpp:
>+        (WebKit::WebProcessPool::sendMemoryPressureEvent):
>+        (WebKit::WebProcessPool::ensurePaymentProcess):
>+        (WebKit::WebProcessPool::getPaymentProcessConnection):
>+        (WebKit::WebProcessPool::paymentProcessCrashed):
>+        (WebKit::WebProcessPool::setAnyPageGroupMightHavePrivateBrowsingEnabled):
>+        (WebKit::WebProcessPool::paymentProcessIdentifier):
>+        (WebKit::WebProcessPool::terminatePaymentProcessForTesting):
>+        * UIProcess/WebProcessPool.h:
>+        (WebKit::WebProcessPool::sendToPaymentProcess):
>+        (WebKit::WebProcessPool::sendToPaymentProcessRelaunchingIfNecessary):
>+        * UIProcess/WebProcessProxy.cpp:
>+        (WebKit::WebProcessProxy::getPaymentProcessConnection):
>+        * UIProcess/WebProcessProxy.h:
>+        * UIProcess/WebProcessProxy.messages.in:
>+        * UIProcess/WebsiteData/WebsiteDataStore.cpp:
>+        (WebKit::WebsiteDataStore::~WebsiteDataStore):
>+        (WebKit::WebsiteDataStore::destroyPaymentProcessSession):
>+        (WebKit::WebsiteDataStore::paymentProcessParameters):
>+        * UIProcess/WebsiteData/WebsiteDataStore.h:
>+        * UIProcess/wpe/WebInspectorProxyWPE.cpp:
>+        (WebKit::WebInspectorProxy::platformShowCertificate):
>+        * WebKit.xcodeproj/project.pbxproj:
>+        * WebProcess/Payments/WebToPaymentProcessConnection.cpp: Added.
>+        (WebKit::WebToPaymentProcessConnection::WebToPaymentProcessConnection):
>+        (WebKit::WebToPaymentProcessConnection::~WebToPaymentProcessConnection):
>+        (WebKit::WebToPaymentProcessConnection::didReceiveMessage):
>+        (WebKit::WebToPaymentProcessConnection::didReceiveSyncMessage):
>+        (WebKit::WebToPaymentProcessConnection::didClose):
>+        (WebKit::WebToPaymentProcessConnection::didReceiveInvalidMessage):
>+        * WebProcess/Payments/WebToPaymentProcessConnection.h: Added.
>+        (WebKit::WebToPaymentProcessConnection::create):
>+        (WebKit::WebToPaymentProcessConnection::connection):
>+        * WebProcess/WebPage/WebPageInspectorTargetController.cpp:
>+        (WebKit::WebPageInspectorTargetController::connectInspector):
>+        (WebKit::WebPageInspectorTargetController::disconnectInspector):
>+        (WebKit::WebPageInspectorTargetController::sendMessageToTargetBackend):
>+        * WebProcess/WebProcess.cpp:
>+        (WebKit::WebProcess::webToPaymentProcessConnectionClosed):
>+        (WebKit::WebProcess::ensureWebToPaymentProcessConnection):
>+        (WebKit::WebProcess::setEnhancedAccessibility): Deleted.
>+        (WebKit::WebProcess::startMemorySampler): Deleted.
>+        (WebKit::WebProcess::stopMemorySampler): Deleted.
>+        (WebKit::WebProcess::setTextCheckerState): Deleted.
>+        (WebKit::WebProcess::releasePageCache): Deleted.
>+        (WebKit::WebProcess::fetchWebsiteData): Deleted.
>+        (WebKit::WebProcess::deleteWebsiteData): Deleted.
>+        (WebKit::WebProcess::deleteWebsiteDataForOrigins): Deleted.
>+        (WebKit::WebProcess::setHiddenPageDOMTimerThrottlingIncreaseLimit): Deleted.
>+        (WebKit::WebProcess::initializeProcessName): Deleted.
>+        (WebKit::WebProcess::initializeSandbox): Deleted.
>+        (WebKit::WebProcess::platformInitializeProcess): Deleted.
>+        (WebKit::WebProcess::updateActivePages): Deleted.
>+        (WebKit::WebProcess::getActivePagesOriginsForTesting): Deleted.
>+        (WebKit::WebProcess::updateCPULimit): Deleted.
>+        (WebKit::WebProcess::updateCPUMonitorState): Deleted.
>+        (WebKit::WebProcess::pageActivityStateDidChange): Deleted.
>+        (WebKit::WebProcess::resetAllGeolocationPermissions): Deleted.
>+        (WebKit::WebProcess::actualPrepareToSuspend): Deleted.
>+        (WebKit::WebProcess::processWillSuspendImminently): Deleted.
>+        (WebKit::WebProcess::prepareToSuspend): Deleted.
>+        (WebKit::WebProcess::cancelPrepareToSuspend): Deleted.
>+        (WebKit::WebProcess::markAllLayersVolatile): Deleted.
>+        (WebKit::WebProcess::cancelMarkAllLayersVolatile): Deleted.
>+        (WebKit::WebProcess::freezeAllLayerTrees): Deleted.
>+        (WebKit::WebProcess::unfreezeAllLayerTrees): Deleted.
>+        (WebKit::WebProcess::processDidResume): Deleted.
>+        (WebKit::WebProcess::sendPrewarmInformation): Deleted.
>+        (WebKit::WebProcess::pageDidEnterWindow): Deleted.
>+        (WebKit::WebProcess::pageWillLeaveWindow): Deleted.
>+        (WebKit::WebProcess::nonVisibleProcessCleanupTimerFired): Deleted.
>+        (WebKit::WebProcess::setResourceLoadStatisticsEnabled): Deleted.
>+        (WebKit::WebProcess::clearResourceLoadStatistics): Deleted.
>+        (WebKit::WebProcess::transformHandlesToObjects): Deleted.
>+        (WebKit::WebProcess::transformObjectsToHandles): Deleted.
>+        (WebKit::WebProcess::setMemoryCacheDisabled): Deleted.
>+        (WebKit::WebProcess::setEnabledServices): Deleted.
>+        (WebKit::WebProcess::ensureAutomationSessionProxy): Deleted.
>+        (WebKit::WebProcess::destroyAutomationSessionProxy): Deleted.
>+        (WebKit::WebProcess::prefetchDNS): Deleted.
>+        (WebKit::WebProcess::hasVisibleWebPage const): Deleted.
>+        (WebKit::WebProcess::libWebRTCNetwork): Deleted.
>+        (WebKit::WebProcess::establishWorkerContextConnectionToNetworkProcess): Deleted.
>+        (WebKit::WebProcess::registerServiceWorkerClients): Deleted.
>+        (WebKit::WebProcess::setScreenProperties): Deleted.
>+        (WebKit::WebProcess::addMockMediaDevice): Deleted.
>+        (WebKit::WebProcess::clearMockMediaDevices): Deleted.
>+        (WebKit::WebProcess::removeMockMediaDevice): Deleted.
>+        (WebKit::WebProcess::resetMockMediaDevices): Deleted.
>+        * WebProcess/WebProcess.h:
>+
> 2018-12-19  Megan Gardner  <megan_gardner@apple.com>
> 
>         Allow clients to set the navigator platform
>diff --git a/Source/WebKitLegacy/mac/ChangeLog b/Source/WebKitLegacy/mac/ChangeLog
>index acb13344f5f116b698e706daac8c34cff8985465..0f1affe425df877f2e0dc8ec8ef750a9cbc051f5 100644
>--- a/Source/WebKitLegacy/mac/ChangeLog
>+++ b/Source/WebKitLegacy/mac/ChangeLog
>@@ -1,3 +1,12 @@
>+2018-11-27  Zamiul Haque  <zhaque@apple.com>
>+
>+        Payment process stub with feature flag
>+        https://bugs.webkit.org/show_bug.cgi?id=191298
>+
>+        Reviewed by NOBODY (OOPS!).
>+
>+        * Configurations/FeatureDefines.xcconfig:
>+
> 2018-12-19  Megan Gardner  <megan_gardner@apple.com>
> 
>         Allow clients to set the navigator platform
>diff --git a/Source/JavaScriptCore/Configurations/FeatureDefines.xcconfig b/Source/JavaScriptCore/Configurations/FeatureDefines.xcconfig
>index 2e9a04d01bdd1421c4b457114bf89c3c784ef9c0..ad6b5f389e374afd7c050841107879efa82a7ae5 100644
>--- a/Source/JavaScriptCore/Configurations/FeatureDefines.xcconfig
>+++ b/Source/JavaScriptCore/Configurations/FeatureDefines.xcconfig
>@@ -292,6 +292,7 @@ ENABLE_NAVIGATOR_STANDALONE_cocoatouch = ENABLE_NAVIGATOR_STANDALONE;
> ENABLE_NOTIFICATIONS = $(ENABLE_NOTIFICATIONS_$(WK_PLATFORM_NAME));
> ENABLE_NOTIFICATIONS_macosx = ENABLE_NOTIFICATIONS;
> 
>+ENABLE_PAYMENT_PROCESS = ENABLE_PAYMENT_PROCESS;
> ENABLE_PAYMENT_REQUEST = ENABLE_PAYMENT_REQUEST;
> 
> ENABLE_PDFKIT_PLUGIN = $(ENABLE_PDFKIT_PLUGIN_$(WK_PLATFORM_NAME));
>diff --git a/Source/WebCore/Configurations/FeatureDefines.xcconfig b/Source/WebCore/Configurations/FeatureDefines.xcconfig
>index 2e9a04d01bdd1421c4b457114bf89c3c784ef9c0..ad6b5f389e374afd7c050841107879efa82a7ae5 100644
>--- a/Source/WebCore/Configurations/FeatureDefines.xcconfig
>+++ b/Source/WebCore/Configurations/FeatureDefines.xcconfig
>@@ -292,6 +292,7 @@ ENABLE_NAVIGATOR_STANDALONE_cocoatouch = ENABLE_NAVIGATOR_STANDALONE;
> ENABLE_NOTIFICATIONS = $(ENABLE_NOTIFICATIONS_$(WK_PLATFORM_NAME));
> ENABLE_NOTIFICATIONS_macosx = ENABLE_NOTIFICATIONS;
> 
>+ENABLE_PAYMENT_PROCESS = ENABLE_PAYMENT_PROCESS;
> ENABLE_PAYMENT_REQUEST = ENABLE_PAYMENT_REQUEST;
> 
> ENABLE_PDFKIT_PLUGIN = $(ENABLE_PDFKIT_PLUGIN_$(WK_PLATFORM_NAME));
>diff --git a/Source/WebCore/PAL/Configurations/FeatureDefines.xcconfig b/Source/WebCore/PAL/Configurations/FeatureDefines.xcconfig
>index 2e9a04d01bdd1421c4b457114bf89c3c784ef9c0..ad6b5f389e374afd7c050841107879efa82a7ae5 100644
>--- a/Source/WebCore/PAL/Configurations/FeatureDefines.xcconfig
>+++ b/Source/WebCore/PAL/Configurations/FeatureDefines.xcconfig
>@@ -292,6 +292,7 @@ ENABLE_NAVIGATOR_STANDALONE_cocoatouch = ENABLE_NAVIGATOR_STANDALONE;
> ENABLE_NOTIFICATIONS = $(ENABLE_NOTIFICATIONS_$(WK_PLATFORM_NAME));
> ENABLE_NOTIFICATIONS_macosx = ENABLE_NOTIFICATIONS;
> 
>+ENABLE_PAYMENT_PROCESS = ENABLE_PAYMENT_PROCESS;
> ENABLE_PAYMENT_REQUEST = ENABLE_PAYMENT_REQUEST;
> 
> ENABLE_PDFKIT_PLUGIN = $(ENABLE_PDFKIT_PLUGIN_$(WK_PLATFORM_NAME));
>diff --git a/Source/WebCore/PAL/pal/cocoa/PassKitSoftLink.h b/Source/WebCore/PAL/pal/cocoa/PassKitSoftLink.h
>index c08748955651d9cc3b7f3153df5529e1633d3ea1..53a372d04044898008304b906cef9b2549373a4e 100644
>--- a/Source/WebCore/PAL/pal/cocoa/PassKitSoftLink.h
>+++ b/Source/WebCore/PAL/pal/cocoa/PassKitSoftLink.h
>@@ -36,6 +36,7 @@ SOFT_LINK_CLASS_FOR_HEADER(PAL, PKContact)
> SOFT_LINK_CLASS_FOR_HEADER(PAL, PKPassLibrary)
> SOFT_LINK_CLASS_FOR_HEADER(PAL, PKPayment)
> SOFT_LINK_CLASS_FOR_HEADER(PAL, PKPaymentAuthorizationViewController)
>+SOFT_LINK_CLASS_FOR_HEADER(PAL, PKPaymentAuthorizationController)
> SOFT_LINK_CLASS_FOR_HEADER(PAL, PKPaymentMethod)
> SOFT_LINK_CLASS_FOR_HEADER(PAL, PKPaymentMerchantSession)
> SOFT_LINK_CLASS_FOR_HEADER(PAL, PKPaymentRequest)
>diff --git a/Source/WebCore/PAL/pal/cocoa/PassKitSoftLink.mm b/Source/WebCore/PAL/pal/cocoa/PassKitSoftLink.mm
>index 32f7be09caac56f0f06f2d8773e77c0b84de8f93..086452babd9837adde19b4f4f8c49e0b02d878b9 100644
>--- a/Source/WebCore/PAL/pal/cocoa/PassKitSoftLink.mm
>+++ b/Source/WebCore/PAL/pal/cocoa/PassKitSoftLink.mm
>@@ -39,6 +39,7 @@ SOFT_LINK_FRAMEWORK_FOR_SOURCE_WITH_EXPORT(PAL, PassKit, PAL_EXPORT)
> SOFT_LINK_CLASS_FOR_SOURCE_WITH_EXPORT(PAL, PassKit, PKContact, PAL_EXPORT)
> SOFT_LINK_CLASS_FOR_SOURCE_WITH_EXPORT(PAL, PassKit, PKPassLibrary, PAL_EXPORT)
> SOFT_LINK_CLASS_FOR_SOURCE_WITH_EXPORT(PAL, PassKit, PKPayment, PAL_EXPORT)
>+SOFT_LINK_CLASS_FOR_SOURCE_WITH_EXPORT(PAL, PassKit, PKPaymentAuthorizationController, PAL_EXPORT)
> SOFT_LINK_CLASS_FOR_SOURCE_WITH_EXPORT(PAL, PassKit, PKPaymentAuthorizationViewController, PAL_EXPORT)
> SOFT_LINK_CLASS_FOR_SOURCE_WITH_EXPORT(PAL, PassKit, PKPaymentMerchantSession, PAL_EXPORT)
> SOFT_LINK_CLASS_FOR_SOURCE_WITH_EXPORT(PAL, PassKit, PKPaymentMethod, PAL_EXPORT)
>diff --git a/Source/WebCore/PAL/pal/spi/cocoa/PassKitSPI.h b/Source/WebCore/PAL/pal/spi/cocoa/PassKitSPI.h
>index 18958e92614c1e3b6a4f04a68ad1433ab1971817..8b8baea6971c9863139e2a5129660b5ee06363af 100644
>--- a/Source/WebCore/PAL/pal/spi/cocoa/PassKitSPI.h
>+++ b/Source/WebCore/PAL/pal/spi/cocoa/PassKitSPI.h
>@@ -40,6 +40,7 @@ WTF_EXTERN_C_END
> #if USE(APPLE_INTERNAL_SDK)
> 
> #import <PassKit/PassKit.h>
>+#import <PassKit/PKPaymentAuthorizationController_Private.h>
> #import <PassKit/PKPaymentAuthorizationViewController_Private.h>
> #import <PassKit/PKPaymentRequest_Private.h>
> 
>diff --git a/Source/WebCore/en.lproj/Localizable.strings b/Source/WebCore/en.lproj/Localizable.strings
>index 553e5620dfee6f9bdaf009bae0c2fcae2f2baa5d..7bdae93fdbf2305baaafb7d58435d4c7f3a136e3 100644
>--- a/Source/WebCore/en.lproj/Localizable.strings
>+++ b/Source/WebCore/en.lproj/Localizable.strings
>@@ -43,6 +43,9 @@
> /* Visible name of Service Worker process. The argument is the application name. */
> "%@ Service Worker (%@)" = "%@ Service Worker (%@)";
> 
>+/* visible name of the payment process. The argument is the application name. */
>+"%@ Payments" = "%@ Payments";
>+
> /* Visible name of the web process. The argument is the application name. */
> "%@ Web Content" = "%@ Web Content";
> 
>diff --git a/Source/WebKit/CMakeLists.txt b/Source/WebKit/CMakeLists.txt
>index 6db1e9118a6994f945f38f1af2dfaca20b8c3d84..c62ffae1f3cfe8c4b9501d9535270ab7798053a1 100644
>--- a/Source/WebKit/CMakeLists.txt
>+++ b/Source/WebKit/CMakeLists.txt
>@@ -14,6 +14,7 @@ set(WebKit_INCLUDE_DIRECTORIES
>     "${WEBKIT_DIR}/NetworkProcess/cache"
>     "${WEBKIT_DIR}/NetworkProcess/watchos"
>     "${WEBKIT_DIR}/NetworkProcess/webrtc"
>+    "${WEBKIT_DIR}/PaymentProcess"
>     "${WEBKIT_DIR}/Platform"
>     "${WEBKIT_DIR}/Platform/IPC"
>     "${WEBKIT_DIR}/PluginProcess"
>@@ -26,6 +27,7 @@ set(WebKit_INCLUDE_DIRECTORIES
>     "${WEBKIT_DIR}/Shared/Databases/IndexedDB"
>     "${WEBKIT_DIR}/Shared/FileAPI"
>     "${WEBKIT_DIR}/Shared/Gamepad"
>+    "${WEBKIT_DIR}/Shared/Payment"
>     "${WEBKIT_DIR}/Shared/Plugins"
>     "${WEBKIT_DIR}/Shared/Plugins/Netscape"
>     "${WEBKIT_DIR}/Shared/Plugins/Netscape/x11"
>@@ -44,6 +46,7 @@ set(WebKit_INCLUDE_DIRECTORIES
>     "${WEBKIT_DIR}/UIProcess/Network"
>     "${WEBKIT_DIR}/UIProcess/Network/CustomProtocols"
>     "${WEBKIT_DIR}/UIProcess/Notifications"
>+    "${WEBKIT_DIR}/UIProcess/Payment"
>     "${WEBKIT_DIR}/UIProcess/Plugins"
>     "${WEBKIT_DIR}/UIProcess/RemoteLayerTree"
>     "${WEBKIT_DIR}/UIProcess/UserContent"
>@@ -120,6 +123,9 @@ set(WebKit_MESSAGES_IN_FILES
>     NetworkProcess/webrtc/NetworkRTCProvider.messages.in
>     NetworkProcess/webrtc/NetworkRTCSocket.messages.in
> 
>+    PaymentProcess/PaymentProcess.messages.in
>+    PaymentProcess/PaymentToWebProcessConnection.messages.in
>+
>     PluginProcess/PluginControllerProxy.messages.in
>     PluginProcess/PluginProcess.messages.in
>     PluginProcess/WebProcessConnection.messages.in
>@@ -150,6 +156,8 @@ set(WebKit_MESSAGES_IN_FILES
> 
>     UIProcess/Network/NetworkProcessProxy.messages.in
> 
>+    UIProcess/Payments/PaymentProcessProxy.messages.in
>+
>     UIProcess/Plugins/PluginProcessProxy.messages.in
> 
>     UIProcess/UserContent/WebUserContentControllerProxy.messages.in
>@@ -220,6 +228,10 @@ set(NetworkProcess_LIBRARIES
>     WebKit
> )
> 
>+set(PaymentProcess_LIBRARIES
>+    WebKit
>+)
>+
> set(PluginProcess_LIBRARIES
>     WebKit
> )
>diff --git a/Source/WebKit/Configurations/BaseTarget.xcconfig b/Source/WebKit/Configurations/BaseTarget.xcconfig
>index 405d63bbb012a39e65da8ba8b8908358a258bd6c..eeb7a26ada1463d2ad5a8dcfdb206a4d63cf3e25 100644
>--- a/Source/WebKit/Configurations/BaseTarget.xcconfig
>+++ b/Source/WebKit/Configurations/BaseTarget.xcconfig
>@@ -111,6 +111,8 @@ WK_HAVE_CORE_PREDICTION[sdk=macosx*][arch=i386] = NO;
> WK_CORE_PREDICTION_DEFINES = $(WK_CORE_PREDICTION_DEFINES_$(WK_HAVE_CORE_PREDICTION));
> WK_CORE_PREDICTION_DEFINES_YES = HAVE_CORE_PREDICTION;
> 
>+WK_PAYMENT_SERVICE_PRODUCT_NAME = com.apple.WebKit.Payments;
>+
> WK_STORAGE_SERVICE_PRODUCT_NAME = $(WK_STORAGE_SERVICE_PRODUCT_NAME_$(WK_USE_LEGACY_STORAGE_SERVICE_NAME));
> WK_STORAGE_SERVICE_PRODUCT_NAME_ = $(WK_STORAGE_SERVICE_PRODUCT_NAME_NO);
> WK_STORAGE_SERVICE_PRODUCT_NAME_NO = com.apple.WebKit.Storage;
>diff --git a/Source/WebKit/Configurations/FeatureDefines.xcconfig b/Source/WebKit/Configurations/FeatureDefines.xcconfig
>index 2e9a04d01bdd1421c4b457114bf89c3c784ef9c0..ad6b5f389e374afd7c050841107879efa82a7ae5 100644
>--- a/Source/WebKit/Configurations/FeatureDefines.xcconfig
>+++ b/Source/WebKit/Configurations/FeatureDefines.xcconfig
>@@ -292,6 +292,7 @@ ENABLE_NAVIGATOR_STANDALONE_cocoatouch = ENABLE_NAVIGATOR_STANDALONE;
> ENABLE_NOTIFICATIONS = $(ENABLE_NOTIFICATIONS_$(WK_PLATFORM_NAME));
> ENABLE_NOTIFICATIONS_macosx = ENABLE_NOTIFICATIONS;
> 
>+ENABLE_PAYMENT_PROCESS = ENABLE_PAYMENT_PROCESS;
> ENABLE_PAYMENT_REQUEST = ENABLE_PAYMENT_REQUEST;
> 
> ENABLE_PDFKIT_PLUGIN = $(ENABLE_PDFKIT_PLUGIN_$(WK_PLATFORM_NAME));
>diff --git a/Source/WebKit/Configurations/PaymentService.xcconfig b/Source/WebKit/Configurations/PaymentService.xcconfig
>new file mode 100644
>index 0000000000000000000000000000000000000000..acb5c3d8bbf6e16332cb8a2660510feb41573657
>--- /dev/null
>+++ b/Source/WebKit/Configurations/PaymentService.xcconfig
>@@ -0,0 +1,38 @@
>+// Copyright (C) 2018 Apple Inc. All rights reserved.
>+//
>+// Redistribution and use in source and binary forms, with or without
>+// modification, are permitted provided that the following conditions
>+// are met:
>+// 1. Redistributions of source code must retain the above copyright
>+//    notice, this list of conditions and the following disclaimer.
>+// 2. Redistributions in binary form must reproduce the above copyright
>+//    notice, this list of conditions and the following disclaimer in the
>+//    documentation and/or other materials provided with the distribution.
>+//
>+// THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
>+// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
>+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
>+// PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
>+// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
>+// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
>+// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
>+// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
>+// OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
>+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
>+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
>+
>+#include "BaseXPCService.xcconfig"
>+
>+WK_PAYMENT_ENTITLEMENTS_RESTRICTED_NO = ;
>+
>+WK_XPC_SERVICE_IOS_ENTITLEMENTS_BASE = $(WK_XPC_SERVICE_IOS_ENTITLEMENTS_BASE_$(WK_PLATFORM_NAME));
>+WK_XPC_SERVICE_IOS_ENTITLEMENTS_BASE_iphoneos = Payments-iOS;
>+WK_XPC_SERVICE_IOS_ENTITLEMENTS_BASE_iphonesimulator = Payments-iOS;
>+
>+CODE_SIGN_ENTITLEMENTS_COCOA_TOUCH_NO = $(WK_PAYMENT_ENTITLEMENTS_RESTRICTED_$(WK_USE_RESTRICTED_ENTITLEMENTS));
>+CODE_SIGN_ENTITLEMENTS_COCOA_TOUCH_NO = $(WK_PAYMENT_ENTITLEMENTS_RESTRICTED_$(WK_USE_RESTRICTED_ENTITLEMENTS));
>+OTHER_CODE_SIGN_FLAGS = $(WK_LIBRARY_VALIDATION_CODE_SIGN_FLAGS);
>+
>+PRODUCT_NAME = com.apple.WebKit.Payments;
>+PRODUCT_BUNDLE_IDENTIFIER = $(PRODUCT_NAME);
>+INFOPLIST_FILE[sdk=iphone*] = PaymentProcess/EntryPoint/ios/XPCService/PaymentService/Info-iOS.plist;
>diff --git a/Source/WebKit/Configurations/Payments-iOS-minimalsimulator.entitlements b/Source/WebKit/Configurations/Payments-iOS-minimalsimulator.entitlements
>new file mode 100644
>index 0000000000000000000000000000000000000000..2d7aa325e8989090e7d942e4f0aead288c3e6c3f
>--- /dev/null
>+++ b/Source/WebKit/Configurations/Payments-iOS-minimalsimulator.entitlements
>@@ -0,0 +1,10 @@
>+<?xml version="1.0" encoding="UTF-8"?>
>+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
>+<plist version="1.0">
>+<dict>
>+	<key>seatbelt-profiles</key>
>+	<array>
>+		<string>com.apple.WebKit.Payments</string>
>+	</array>
>+</dict>
>+</plist>
>diff --git a/Source/WebKit/Configurations/Payments-iOS.entitlements b/Source/WebKit/Configurations/Payments-iOS.entitlements
>new file mode 100644
>index 0000000000000000000000000000000000000000..0ea40bbdc68b26f04c44a19dac8a15c3d5fcad52
>--- /dev/null
>+++ b/Source/WebKit/Configurations/Payments-iOS.entitlements
>@@ -0,0 +1,14 @@
>+<?xml version="1.0" encoding="UTF-8"?>
>+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
>+<plist version="1.0">
>+<dict>
>+	<key>com.apple.payment.all-access</key>
>+	<true/>
>+	<key>com.apple.private.in-app-payments</key>
>+	<true/>
>+	<key>seatbelt-profiles</key>
>+	<array>
>+		<string>com.apple.WebKit.Payments</string>
>+	</array>
>+</dict>
>+</plist>
>diff --git a/Source/WebKit/DerivedSources.make b/Source/WebKit/DerivedSources.make
>index 2fde5550cf4d70adc09def357a98782273e55472..920c089ab9e4056404d3ea1ec6a839863f23eea3 100644
>--- a/Source/WebKit/DerivedSources.make
>+++ b/Source/WebKit/DerivedSources.make
>@@ -30,6 +30,7 @@ VPATH = \
>     $(WebKit2)/NetworkProcess/webrtc \
>     $(WebKit2)/NetworkProcess/IndexedDB \
>     $(WebKit2)/NetworkProcess/ServiceWorker \
>+    $(WebKit2)/PaymentProcess \
>     $(WebKit2)/PluginProcess \
>     $(WebKit2)/PluginProcess/mac \
>     $(WebKit2)/Shared/Plugins \
>@@ -51,6 +52,7 @@ VPATH = \
>     $(WebKit2)/WebProcess/Network/webrtc \
>     $(WebKit2)/WebProcess/Notifications \
>     $(WebKit2)/WebProcess/OriginData \
>+    $(WebKit2)/WebProcess/Payments \
>     $(WebKit2)/WebProcess/Plugins \
>     $(WebKit2)/WebProcess/ResourceCache \
>     $(WebKit2)/WebProcess/Storage \
>@@ -73,6 +75,7 @@ VPATH = \
>     $(WebKit2)/UIProcess/Network \
>     $(WebKit2)/UIProcess/Network/CustomProtocols \
>     $(WebKit2)/UIProcess/Notifications \
>+    $(WebKit2)/UIProcess/Payments \
>     $(WebKit2)/UIProcess/Plugins \
>     $(WebKit2)/UIProcess/RemoteLayerTree \
>     $(WebKit2)/UIProcess/Storage \
>@@ -118,6 +121,11 @@ MESSAGE_RECEIVERS = \
>     NetworkSocketStream \
>     PlaybackSessionManager \
>     PlaybackSessionManagerProxy \
>+    PaymentProcess \
>+    PaymentProcessProxy \
>+    PaymentProcessCoordinator \
>+    PaymentProcessCoordinatorProxy \
>+    PaymentToWebProcessConnection \
>     PluginControllerProxy \
>     PluginProcess \
>     PluginProcessConnection \
>@@ -182,6 +190,7 @@ MESSAGE_RECEIVERS = \
>     WebSWServerConnection \
>     WebSWServerToContextConnection \
>     WebSocketStream \
>+    WebToPaymentProcessConnection \
>     WebUserContentController \
>     WebUserContentControllerProxy \
> #
>diff --git a/Source/WebKit/PaymentProcess/EntryPoint/ios/XPCService/PaymentService/Info-iOS.plist b/Source/WebKit/PaymentProcess/EntryPoint/ios/XPCService/PaymentService/Info-iOS.plist
>new file mode 100644
>index 0000000000000000000000000000000000000000..7669a6359ba4e0f31f282efeec60241674445881
>--- /dev/null
>+++ b/Source/WebKit/PaymentProcess/EntryPoint/ios/XPCService/PaymentService/Info-iOS.plist
>@@ -0,0 +1,43 @@
>+<?xml version="1.0" encoding="UTF-8"?>
>+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
>+<plist version="1.0">
>+<dict>
>+	<key>CFBundleGetInfoString</key>
>+	<string>${BUNDLE_VERSION}, Copyright 2003-2018 Apple Inc.</string>
>+	<key>CFBundleDevelopmentRegion</key>
>+	<string>English</string>
>+	<key>CFBundleExecutable</key>
>+	<string>${EXECUTABLE_NAME}</string>
>+	<key>CFBundleIdentifier</key>
>+	<string>${PRODUCT_BUNDLE_IDENTIFIER}</string>
>+	<key>CFBundleInfoDictionaryVersion</key>
>+	<string>6.0</string>
>+	<key>CFBundleName</key>
>+	<string>${PRODUCT_NAME}</string>
>+	<key>CFBundlePackageType</key>
>+	<string>XPC!</string>
>+	<key>CFBundleShortVersionString</key>
>+	<string>${SHORT_VERSION_STRING}</string>
>+	<key>CFBundleSignature</key>
>+	<string>????</string>
>+	<key>CFBundleVersion</key>
>+	<string>${BUNDLE_VERSION}</string>
>+	<key>LSFileQuarantineEnabled</key>
>+	<true/>
>+	<key>NSPrincipalClass</key>
>+	<string>NSApplication</string>
>+	<key>WebKitEntryPoint</key>
>+	<string>PaymentServiceInitializer</string>
>+	<key>LSUIElement</key>
>+	<true/>
>+	<key>XPCService</key>
>+	<dict>
>+		<key>ServiceType</key>
>+		<string>Application</string>
>+		<key>RunLoopType</key>
>+		<string>NSRunLoop</string>
>+		<key>_MultipleInstances</key>
>+		<true/>
>+	</dict>
>+</dict>
>+</plist>
>diff --git a/Source/WebKit/PaymentProcess/EntryPoint/ios/XPCService/PaymentServiceEntryPoint.mm b/Source/WebKit/PaymentProcess/EntryPoint/ios/XPCService/PaymentServiceEntryPoint.mm
>new file mode 100644
>index 0000000000000000000000000000000000000000..c7925ed3c285ed671e8085b646a9647c459e2e58
>--- /dev/null
>+++ b/Source/WebKit/PaymentProcess/EntryPoint/ios/XPCService/PaymentServiceEntryPoint.mm
>@@ -0,0 +1,55 @@
>+/*
>+ * Copyright (C) 2013 Apple Inc. All rights reserved.
>+ *
>+ * Redistribution and use in source and binary forms, with or without
>+ * modification, are permitted provided that the following conditions
>+ * are met:
>+ * 1. Redistributions of source code must retain the above copyright
>+ *    notice, this list of conditions and the following disclaimer.
>+ * 2. Redistributions in binary form must reproduce the above copyright
>+ *    notice, this list of conditions and the following disclaimer in the
>+ *    documentation and/or other materials provided with the distribution.
>+ *
>+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
>+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
>+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
>+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
>+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
>+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
>+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
>+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
>+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
>+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
>+ * THE POSSIBILITY OF SUCH DAMAGE.
>+ */
>+
>+#import "config.h"
>+
>+#import "EnvironmentUtilities.h"
>+#import "PaymentProcess.h"
>+#import "WKBase.h"
>+#import "XPCServiceEntryPoint.h"
>+
>+namespace WebKit {
>+
>+class PaymentServiceInitializerDelegate : public XPCServiceInitializerDelegate {
>+public:
>+    PaymentServiceInitializerDelegate(OSObjectPtr<xpc_connection_t> connection, xpc_object_t initializerMessage)
>+        : XPCServiceInitializerDelegate(WTFMove(connection), initializerMessage)
>+    {
>+    }
>+};
>+
>+} // namespace WebKit
>+
>+using namespace WebKit;
>+
>+extern "C" WK_EXPORT void PaymentServiceInitializer(xpc_connection_t connection, xpc_object_t initializerMessage, xpc_object_t priorityBoostMessage);
>+
>+void PaymentServiceInitializer(xpc_connection_t connection, xpc_object_t initializerMessage, xpc_object_t priorityBoostMessage)
>+{
>+    // Remove the SecItemShim from the DYLD_INSERT_LIBRARIES environment variable so any processes spawned by
>+    // the this process don't try to insert the shim and crash.
>+    EnvironmentUtilities::stripValuesEndingWithString("DYLD_INSERT_LIBRARIES", "/SecItemShim.dylib");
>+    XPCServiceInitializer<PaymentProcess, PaymentServiceInitializerDelegate>(adoptOSObject(connection), initializerMessage, priorityBoostMessage);
>+}
>diff --git a/Source/WebKit/PaymentProcess/PaymentProcess.cpp b/Source/WebKit/PaymentProcess/PaymentProcess.cpp
>new file mode 100644
>index 0000000000000000000000000000000000000000..5b8c6fbff4721df77be12a998e6ff86c7e28d36b
>--- /dev/null
>+++ b/Source/WebKit/PaymentProcess/PaymentProcess.cpp
>@@ -0,0 +1,113 @@
>+/*
>+ * Copyright (C) 2018 Apple Inc. All rights reserved.
>+ *
>+ * Redistribution and use in source and binary forms, with or without
>+ * modification, are permitted provided that the following conditions
>+ * are met:
>+ * 1. Redistributions of source code must retain the above copyright
>+ *    notice, this list of conditions and the following disclaimer.
>+ * 2. Redistributions in binary form must reproduce the above copyright
>+ *    notice, this list of conditions and the following disclaimer in the
>+ *    documentation and/or other materials provided with the distribution.
>+ *
>+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
>+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
>+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
>+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
>+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
>+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
>+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
>+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
>+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
>+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
>+ * THE POSSIBILITY OF SUCH DAMAGE.
>+ */
>+
>+#include "config.h"
>+#include "PaymentProcess.h"
>+
>+#if ENABLE(PAYMENT_PROCESS)
>+
>+#include "ChildProcessMessages.h"
>+#include "Logging.h"
>+#include "PaymentProcessCoordinatorProxy.h"
>+#include "PaymentProcessCoordinatorProxyMessages.h"
>+#include "PaymentProcessMessages.h"
>+#include "PaymentProcessProxyMessages.h"
>+#include "PaymentToWebProcessConnection.h"
>+#include <WebCore/NotImplemented.h>
>+#include <wtf/Ref.h>
>+
>+using namespace WebCore;
>+
>+namespace WebKit {
>+
>+PaymentProcess& PaymentProcess::singleton()
>+{
>+    static NeverDestroyed<PaymentProcess> process;
>+    return process;
>+}
>+
>+PaymentProcess::PaymentProcess()
>+    : m_paymentCoordinator(std::make_unique<PaymentProcessCoordinatorProxy>(*this))
>+    , m_connection(nullptr)
>+{
>+}
>+
>+PaymentProcess::~PaymentProcess()
>+{
>+}
>+
>+void PaymentProcess::initializeConnection(IPC::Connection* connection)
>+{
>+    ChildProcess::initializeConnection(connection);
>+}
>+
>+bool PaymentProcess::shouldTerminate()
>+{
>+    return true;
>+}
>+    
>+void PaymentProcess::didReceiveSyncMessage(IPC::Connection& connection, IPC::Decoder& decoder, std::unique_ptr<IPC::Encoder>& replyEncoder)
>+{
>+    if (decoder.messageReceiverName() == Messages::PaymentProcessCoordinatorProxy::messageReceiverName()) {
>+        m_paymentCoordinator->didReceiveSyncMessage(connection, decoder, replyEncoder);
>+        return;
>+    }
>+
>+    if (decoder.messageReceiverName() == Messages::ChildProcess::messageReceiverName()) {
>+        ChildProcess::didReceiveMessage(connection, decoder);
>+        return;
>+    }
>+
>+}
>+    
>+void PaymentProcess::createPaymentToWebProcessConnection()
>+{
>+    // Create the listening port.
>+    mach_port_t listeningPort = MACH_PORT_NULL;
>+    auto kr = mach_port_allocate(mach_task_self(), MACH_PORT_RIGHT_RECEIVE, &listeningPort);
>+    if (kr != KERN_SUCCESS) {
>+        RELEASE_LOG_ERROR(Process, "PaymentProcess::createPaymentToWebProcessConnection: Could not allocate mach port, error %x", kr);
>+        CRASH();
>+    }
>+    if (!MACH_PORT_VALID(listeningPort)) {
>+        RELEASE_LOG_ERROR(Process, "PaymentProcess::createPaymentToWebProcessConnection: Could not allocate mach port, returned port was invalid");
>+        CRASH();
>+    }
>+    
>+    // Create a listening connection.
>+    m_connection = PaymentToWebProcessConnection::create(IPC::Connection::Identifier(listeningPort));
>+    
>+    IPC::Attachment clientPort(listeningPort, MACH_MSG_TYPE_MAKE_SEND);
>+    parentProcessConnection()->send(Messages::PaymentProcessProxy::DidCreatePaymentToWebProcessConnection(clientPort), 0);
>+}
>+    
>+void PaymentProcess::destroySession()
>+{
>+    // TODO: delete coordinator proxy
>+}
>+
>+} // namespace WebKit
>+
>+#endif // PAYMENT(PAYMENT_PROCESS)
>diff --git a/Source/WebKit/PaymentProcess/PaymentProcess.h b/Source/WebKit/PaymentProcess/PaymentProcess.h
>new file mode 100644
>index 0000000000000000000000000000000000000000..42eeefa114ced0b5d66b021c4283abc9b9aaa824
>--- /dev/null
>+++ b/Source/WebKit/PaymentProcess/PaymentProcess.h
>@@ -0,0 +1,76 @@
>+/*
>+ * Copyright (C) 2018 Apple Inc. All rights reserved.
>+ *
>+ * Redistribution and use in source and binary forms, with or without
>+ * modification, are permitted provided that the following conditions
>+ * are met:
>+ * 1. Redistributions of source code must retain the above copyright
>+ *    notice, this list of conditions and the following disclaimer.
>+ * 2. Redistributions in binary form must reproduce the above copyright
>+ *    notice, this list of conditions and the following disclaimer in the
>+ *    documentation and/or other materials provided with the distribution.
>+ *
>+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
>+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
>+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
>+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
>+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
>+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
>+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
>+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
>+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
>+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
>+ * THE POSSIBILITY OF SUCH DAMAGE.
>+ */
>+
>+#pragma once
>+
>+#if ENABLE(PAYMENT_PROCESS)
>+
>+#include "ChildProcess.h"
>+#include <WebCore/SecurityOriginData.h>
>+#include <pal/SessionID.h>
>+#include <wtf/CrossThreadTask.h>
>+#include <wtf/Function.h>
>+
>+namespace WebKit {
>+
>+class PaymentToWebProcessConnection;
>+class PaymentProcessCoordinatorProxy;
>+
>+class PaymentProcess : public ChildProcess {
>+    WTF_MAKE_NONCOPYABLE(PaymentProcess);
>+    friend NeverDestroyed<PaymentProcess>;
>+public:
>+    static PaymentProcess& singleton();
>+    static constexpr ProcessType processType = ProcessType::Payment;
>+
>+    ~PaymentProcess();
>+
>+    void didReceiveMessage(IPC::Connection&, IPC::Decoder&) override;
>+    void didReceiveSyncMessage(IPC::Connection&, IPC::Decoder&, std::unique_ptr<IPC::Encoder>&) override;
>+    
>+    void initializeProcess(const ChildProcessInitializationParameters&) override;
>+    void initializeProcessName(const ChildProcessInitializationParameters&) override;
>+    void initializeSandbox(const ChildProcessInitializationParameters&, SandboxInitializationParameters&) override;
>+
>+    std::unique_ptr<PaymentProcessCoordinatorProxy> m_paymentCoordinator;
>+    RefPtr<PaymentToWebProcessConnection> m_connection;
>+    
>+private:
>+    PaymentProcess();
>+
>+    // ChildProcess
>+    void initializeConnection(IPC::Connection*) override;
>+    bool shouldTerminate() override;
>+
>+    // Message Handlers
>+    void createPaymentToWebProcessConnection();
>+    void destroySession();
>+    
>+    
>+};
>+
>+} // namespace WebKit
>+
>+#endif // PAYMENT(PAYMENT_PROCESS)
>diff --git a/Source/WebKit/PaymentProcess/PaymentProcess.messages.in b/Source/WebKit/PaymentProcess/PaymentProcess.messages.in
>new file mode 100644
>index 0000000000000000000000000000000000000000..694e6e63d3c18f560d1c8b4b7eaccb8e9f8cba2d
>--- /dev/null
>+++ b/Source/WebKit/PaymentProcess/PaymentProcess.messages.in
>@@ -0,0 +1,30 @@
>+# Copyright (C) 2018 Apple Inc. All rights reserved.
>+#
>+# Redistribution and use in source and binary forms, with or without
>+# modification, are permitted provided that the following conditions
>+# are met:
>+# 1.  Redistributions of source code must retain the above copyright
>+#     notice, this list of conditions and the following disclaimer.
>+# 2.  Redistributions in binary form must reproduce the above copyright
>+#     notice, this list of conditions and the following disclaimer in the
>+#     documentation and/or other materials provided with the distribution.
>+#
>+# THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND
>+# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
>+# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
>+# DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR
>+# ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
>+# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
>+# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
>+# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
>+# OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
>+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
>+
>+#if ENABLE(PAYMENT_PROCESS)
>+
>+messages -> PaymentProcess {
>+    
>+    CreatePaymentToWebProcessConnection()
>+    DestroySession()
>+}
>+#endif // ENABLE(PAYMENT_PROCESS)
>diff --git a/Source/WebKit/PaymentProcess/PaymentProcessCoordinatorProxy.cpp b/Source/WebKit/PaymentProcess/PaymentProcessCoordinatorProxy.cpp
>new file mode 100644
>index 0000000000000000000000000000000000000000..b93b30b7e0c5823291fc6f2c6232700c73b6096f
>--- /dev/null
>+++ b/Source/WebKit/PaymentProcess/PaymentProcessCoordinatorProxy.cpp
>@@ -0,0 +1,343 @@
>+/*
>+ * Copyright (C) 2018 Apple Inc. All rights reserved.
>+ *
>+ * Redistribution and use in source and binary forms, with or without
>+ * modification, are permitted provided that the following conditions
>+ * are met:
>+ * 1. Redistributions of source code must retain the above copyright
>+ *    notice, this list of conditions and the following disclaimer.
>+ * 2. Redistributions in binary form must reproduce the above copyright
>+ *    notice, this list of conditions and the following disclaimer in the
>+ *    documentation and/or other materials provided with the distribution.
>+ *
>+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
>+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
>+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
>+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
>+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
>+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
>+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
>+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
>+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
>+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
>+ * THE POSSIBILITY OF SUCH DAMAGE.
>+ */
>+
>+#include "config.h"
>+#include "PaymentProcessCoordinatorProxy.h"
>+
>+#if ENABLE(APPLE_PAY) && ENABLE(PAYMENT_PROCESS)
>+
>+#include "PaymentProcess.h"
>+#include "PaymentProcessCoordinatorMessages.h"
>+#include "PaymentProcessCoordinatorProxyMessages.h"
>+#include "WebCoreArgumentCoders.h"
>+#include "WebToPaymentProcessConnectionMessages.h"
>+
>+#include <WebCore/PaymentAuthorizationStatus.h>
>+
>+namespace WebKit {
>+
>+static PaymentProcessCoordinatorProxy* activePaymentCoordinatorProxy;
>+
>+PaymentProcessCoordinatorProxy::PaymentProcessCoordinatorProxy(PaymentProcess& paymentProcess)
>+    : m_paymentProcess(paymentProcess)
>+    , m_state(State::Idle)
>+    , m_merchantValidationState(MerchantValidationState::Idle)
>+{
>+    m_paymentProcess.addMessageReceiver(Messages::PaymentProcessCoordinatorProxy::messageReceiverName(), *this);
>+}
>+
>+PaymentProcessCoordinatorProxy::~PaymentProcessCoordinatorProxy()
>+{
>+    if (activePaymentCoordinatorProxy == this)
>+        activePaymentCoordinatorProxy = nullptr;
>+    
>+    if (m_state != State::Idle)
>+        hidePaymentUI();
>+    
>+    m_paymentProcess.removeMessageReceiver(Messages::PaymentProcessCoordinatorProxy::messageReceiverName());
>+}
>+
>+void PaymentProcessCoordinatorProxy::availablePaymentNetworks(Vector<String>& networks)
>+{
>+    networks = platformAvailablePaymentNetworks();
>+}
>+
>+void PaymentProcessCoordinatorProxy::canMakePayments(bool& reply)
>+{
>+    reply = platformCanMakePayments();
>+}
>+
>+void PaymentProcessCoordinatorProxy::canMakePaymentsWithActiveCard(const String& merchantIdentifier, const String& domainName, uint64_t requestID)
>+{
>+    auto weakThis = makeWeakPtr(*this);
>+    platformCanMakePaymentsWithActiveCard(merchantIdentifier, domainName, [weakThis, requestID](bool canMakePayments) {
>+        auto paymentCoordinatorProxy = weakThis.get();
>+        if (!paymentCoordinatorProxy)
>+            return;
>+        
>+        paymentCoordinatorProxy->m_paymentProcess.m_connection->canMakePaymentsWithActiveCardReply(requestID, canMakePayments);
>+    });
>+}
>+
>+void PaymentProcessCoordinatorProxy::openPaymentSetup(const String& merchantIdentifier, const String& domainName, uint64_t requestID)
>+{
>+    auto weakThis = makeWeakPtr(*this);
>+    platformOpenPaymentSetup(merchantIdentifier, domainName, [weakThis, requestID](bool result) {
>+        auto paymentCoordinatorProxy = weakThis.get();
>+        if (!paymentCoordinatorProxy)
>+            return;
>+        
>+        paymentCoordinatorProxy->m_paymentProcess.m_connection->openPaymentSetupReply(requestID, result);
>+    });
>+}
>+
>+void PaymentProcessCoordinatorProxy::showPaymentUI(const String& originatingURLString, const Vector<String>& linkIconURLStrings, const WebCore::ApplePaySessionPaymentRequest& paymentRequest, bool& result)
>+{
>+    // FIXME: Make this a message check.
>+    ASSERT(canBegin());
>+    
>+    if (activePaymentCoordinatorProxy) {
>+        activePaymentCoordinatorProxy->hidePaymentUI();
>+        activePaymentCoordinatorProxy->didCancelPaymentSession();
>+    }
>+    
>+    activePaymentCoordinatorProxy = this;
>+    
>+    m_state = State::Activating;
>+    
>+    WebCore::URL originatingURL(WebCore::URL(), originatingURLString);
>+    
>+    Vector<WebCore::URL> linkIconURLs;
>+    for (const auto& linkIconURLString : linkIconURLStrings)
>+        linkIconURLs.append(WebCore::URL(WebCore::URL(), linkIconURLString));
>+    
>+    platformShowPaymentUI(originatingURL, linkIconURLs, paymentRequest, [this](bool result) {
>+        ASSERT(m_state == State::Activating);
>+        if (!result) {
>+            didCancelPaymentSession();
>+            return;
>+        }
>+        
>+        m_state = State::Active;
>+    });
>+    
>+    result = true;
>+}
>+
>+void PaymentProcessCoordinatorProxy::completeMerchantValidation(const WebCore::PaymentMerchantSession& paymentMerchantSession)
>+{
>+    // It's possible that the payment has been canceled already.
>+    if (m_state == State::Idle)
>+        return;
>+    
>+    // FIXME: This should be a MESSAGE_CHECK.
>+    ASSERT(m_merchantValidationState == MerchantValidationState::Validating);
>+    
>+    platformCompleteMerchantValidation(paymentMerchantSession);
>+    m_merchantValidationState = MerchantValidationState::ValidationComplete;
>+}
>+
>+void PaymentProcessCoordinatorProxy::completeShippingMethodSelection(const std::optional<WebCore::ShippingMethodUpdate>& update)
>+{
>+    // It's possible that the payment has been canceled already.
>+    if (m_state == State::Idle)
>+        return;
>+    
>+    // FIXME: This should be a MESSAGE_CHECK.
>+    ASSERT(m_state == State::ShippingMethodSelected);
>+    
>+    platformCompleteShippingMethodSelection(update);
>+    m_state = State::Active;
>+}
>+
>+void PaymentProcessCoordinatorProxy::completeShippingContactSelection(const std::optional<WebCore::ShippingContactUpdate>& update)
>+{
>+    // It's possible that the payment has been canceled already.
>+    if (m_state == State::Idle)
>+        return;
>+    
>+    // FIXME: This should be a MESSAGE_CHECK.
>+    ASSERT(m_state == State::ShippingContactSelected);
>+    
>+    platformCompleteShippingContactSelection(update);
>+    m_state = State::Active;
>+}
>+
>+void PaymentProcessCoordinatorProxy::completePaymentMethodSelection(const std::optional<WebCore::PaymentMethodUpdate>& update)
>+{
>+    // It's possible that the payment has been canceled already.
>+    if (m_state == State::Idle)
>+        return;
>+    
>+    // FIXME: This should be a MESSAGE_CHECK.
>+    ASSERT(m_state == State::PaymentMethodSelected);
>+    
>+    platformCompletePaymentMethodSelection(update);
>+    m_state = State::Active;
>+}
>+
>+void PaymentProcessCoordinatorProxy::completePaymentSession(const std::optional<WebCore::PaymentAuthorizationResult>& result)
>+{
>+    // It's possible that the payment has been canceled already.
>+    if (!canCompletePayment())
>+        return;
>+    
>+    bool isFinalStateResult = WebCore::isFinalStateResult(result);
>+    
>+    platformCompletePaymentSession(result);
>+    
>+    if (!isFinalStateResult) {
>+        m_state = State::Active;
>+        return;
>+    }
>+    
>+    didReachFinalState();
>+}
>+
>+void PaymentProcessCoordinatorProxy::abortPaymentSession()
>+{
>+    // It's possible that the payment has been canceled already.
>+    if (!canAbort())
>+        return;
>+    
>+    hidePaymentUI();
>+    
>+    didReachFinalState();
>+}
>+
>+void PaymentProcessCoordinatorProxy::cancelPaymentSession()
>+{
>+    if (!canCancel())
>+        return;
>+    
>+    hidePaymentUI();
>+    didCancelPaymentSession();
>+}
>+
>+void PaymentProcessCoordinatorProxy::didCancelPaymentSession()
>+{
>+    ASSERT(canCancel());
>+    
>+    m_paymentProcess.m_connection->didCancelPaymentSession();
>+    
>+    didReachFinalState();
>+}
>+
>+void PaymentProcessCoordinatorProxy::validateMerchant(const WebCore::URL& url)
>+{
>+    ASSERT(m_merchantValidationState == MerchantValidationState::Idle);
>+    
>+    m_merchantValidationState = MerchantValidationState::Validating;
>+    m_paymentProcess.m_connection->validateMerchant(url.string());
>+}
>+
>+void PaymentProcessCoordinatorProxy::didAuthorizePayment(const WebCore::Payment& payment)
>+{
>+    m_state = State::Authorized;
>+    m_paymentProcess.m_connection->didAuthorizePayment(payment);
>+
>+}
>+
>+void PaymentProcessCoordinatorProxy::didSelectShippingMethod(const WebCore::ApplePaySessionPaymentRequest::ShippingMethod& shippingMethod)
>+{
>+    ASSERT(m_state == State::Active);
>+    
>+    m_state = State::ShippingMethodSelected;
>+    m_paymentProcess.m_connection->didSelectShippingMethod(shippingMethod);
>+}
>+
>+void PaymentProcessCoordinatorProxy::didSelectShippingContact(const WebCore::PaymentContact& shippingContact)
>+{
>+    ASSERT(m_state == State::Active);
>+    
>+    m_state = State::ShippingContactSelected;
>+    m_paymentProcess.m_connection->didSelectShippingContact(shippingContact);
>+}
>+
>+void PaymentProcessCoordinatorProxy::didSelectPaymentMethod(const WebCore::PaymentMethod& paymentMethod)
>+{
>+    ASSERT(m_state == State::Active);
>+    
>+    m_state = State::PaymentMethodSelected;
>+    m_paymentProcess.m_connection->didSelectPaymentMethod(paymentMethod);
>+
>+}
>+
>+bool PaymentProcessCoordinatorProxy::canBegin() const
>+{
>+    switch (m_state) {
>+    case State::Idle:
>+        return true;
>+        
>+    case State::Activating:
>+    case State::Active:
>+    case State::Authorized:
>+    case State::ShippingMethodSelected:
>+    case State::ShippingContactSelected:
>+    case State::PaymentMethodSelected:
>+        return false;
>+    }
>+}
>+
>+bool PaymentProcessCoordinatorProxy::canCancel() const
>+{
>+    switch (m_state) {
>+    case State::Activating:
>+    case State::Active:
>+    case State::Authorized:
>+    case State::ShippingMethodSelected:
>+    case State::ShippingContactSelected:
>+    case State::PaymentMethodSelected:
>+        return true;
>+        
>+    case State::Idle:
>+        return false;
>+    }
>+}
>+
>+bool PaymentProcessCoordinatorProxy::canCompletePayment() const
>+{
>+    switch (m_state) {
>+    case State::Authorized:
>+        return true;
>+        
>+    case State::Idle:
>+    case State::Activating:
>+    case State::Active:
>+    case State::ShippingMethodSelected:
>+    case State::ShippingContactSelected:
>+    case State::PaymentMethodSelected:
>+        return false;
>+    }
>+}
>+
>+bool PaymentProcessCoordinatorProxy::canAbort() const
>+{
>+    switch (m_state) {
>+    case State::Activating:
>+    case State::Active:
>+    case State::Authorized:
>+    case State::ShippingMethodSelected:
>+    case State::ShippingContactSelected:
>+    case State::PaymentMethodSelected:
>+        return true;
>+        
>+    case State::Idle:
>+        return false;
>+    }
>+}
>+
>+void PaymentProcessCoordinatorProxy::didReachFinalState()
>+{
>+    m_state = State::Idle;
>+    m_merchantValidationState = MerchantValidationState::Idle;
>+    
>+    ASSERT(activePaymentCoordinatorProxy == this);
>+    activePaymentCoordinatorProxy = nullptr;
>+}
>+    
>+}
>+
>+#endif
>diff --git a/Source/WebKit/PaymentProcess/PaymentProcessCoordinatorProxy.h b/Source/WebKit/PaymentProcess/PaymentProcessCoordinatorProxy.h
>new file mode 100644
>index 0000000000000000000000000000000000000000..0237f6483c992ce6d826635b0421dc11bd442860
>--- /dev/null
>+++ b/Source/WebKit/PaymentProcess/PaymentProcessCoordinatorProxy.h
>@@ -0,0 +1,159 @@
>+/*
>+ * Copyright (C) 2018 Apple Inc. All rights reserved.
>+ *
>+ * Redistribution and use in source and binary forms, with or without
>+ * modification, are permitted provided that the following conditions
>+ * are met:
>+ * 1. Redistributions of source code must retain the above copyright
>+ *    notice, this list of conditions and the following disclaimer.
>+ * 2. Redistributions in binary form must reproduce the above copyright
>+ *    notice, this list of conditions and the following disclaimer in the
>+ *    documentation and/or other materials provided with the distribution.
>+ *
>+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
>+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
>+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
>+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
>+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
>+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
>+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
>+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
>+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
>+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
>+ * THE POSSIBILITY OF SUCH DAMAGE.
>+ */
>+
>+#pragma once
>+
>+#if ENABLE(APPLE_PAY) && ENABLE(PAYMENT_PROCESS)
>+
>+#include "MessageReceiver.h"
>+#include <WebCore/PaymentHeaders.h>
>+#include <wtf/Forward.h>
>+#include <wtf/RetainPtr.h>
>+#include <wtf/WeakPtr.h>
>+
>+namespace IPC {
>+class DataReference;
>+}
>+
>+namespace WebCore {
>+enum class PaymentAuthorizationStatus;
>+class Payment;
>+class PaymentContact;
>+class PaymentMerchantSession;
>+class PaymentMethod;
>+class URL;
>+}
>+
>+OBJC_CLASS NSObject;
>+OBJC_CLASS NSWindow;
>+OBJC_CLASS PKPaymentAuthorizationController;
>+OBJC_CLASS WKPaymentAuthorizationControllerDelegate;
>+
>+namespace WebKit {
>+
>+class WebPageProxy;
>+class PaymentProcess;
>+
>+class PaymentProcessCoordinatorProxy : private IPC::MessageReceiver, public CanMakeWeakPtr<PaymentProcessCoordinatorProxy> {
>+public:
>+    explicit PaymentProcessCoordinatorProxy(PaymentProcess&);
>+    ~PaymentProcessCoordinatorProxy();
>+    
>+    void didCancelPaymentSession();
>+    void validateMerchant(const WebCore::URL&);
>+    void didAuthorizePayment(const WebCore::Payment&);
>+    void didSelectShippingMethod(const WebCore::ApplePaySessionPaymentRequest::ShippingMethod&);
>+    void didSelectShippingContact(const WebCore::PaymentContact&);
>+    void didSelectPaymentMethod(const WebCore::PaymentMethod&);
>+    
>+    void hidePaymentUI();
>+    
>+    void didReceiveSyncMessage(IPC::Connection&, IPC::Decoder&, std::unique_ptr<IPC::Encoder>&) override;
>+    
>+private:
>+    // IPC::MessageReceiver.
>+    void didReceiveMessage(IPC::Connection&, IPC::Decoder&) override;
>+    
>+    // Message handlers.
>+    void availablePaymentNetworks(Vector<String>&);
>+    void canMakePayments(bool& reply);
>+    void canMakePaymentsWithActiveCard(const String& merchantIdentifier, const String& domainName, uint64_t requestID);
>+    void openPaymentSetup(const String& merchantIdentifier, const String& domainName, uint64_t requestID);
>+    void showPaymentUI(const String& originatingURLString, const Vector<String>& linkIconURLStrings, const WebCore::ApplePaySessionPaymentRequest&, bool& result);
>+    void completeMerchantValidation(const WebCore::PaymentMerchantSession&);
>+    void completeShippingMethodSelection(const std::optional<WebCore::ShippingMethodUpdate>&);
>+    void completeShippingContactSelection(const std::optional<WebCore::ShippingContactUpdate>&);
>+    void completePaymentMethodSelection(const std::optional<WebCore::PaymentMethodUpdate>&);
>+    void completePaymentSession(const std::optional<WebCore::PaymentAuthorizationResult>&);
>+    void abortPaymentSession();
>+    void cancelPaymentSession();
>+    
>+    bool canBegin() const;
>+    bool canCancel() const;
>+    bool canCompletePayment() const;
>+    bool canAbort() const;
>+    
>+    void didReachFinalState();
>+    
>+    Vector<String> platformAvailablePaymentNetworks();
>+    bool platformCanMakePayments();
>+    void platformCanMakePaymentsWithActiveCard(const String& merchantIdentifier, const String& domainName, WTF::Function<void(bool)>&& completionHandler);
>+    void platformOpenPaymentSetup(const String& merchantIdentifier, const String& domainName, WTF::Function<void(bool)>&& completionHandler);
>+    void platformShowPaymentUI(const WebCore::URL& originatingURL, const Vector<WebCore::URL>& linkIconURLs, const WebCore::ApplePaySessionPaymentRequest&, WTF::Function<void(bool)>&& completionHandler);
>+    void platformCompleteMerchantValidation(const WebCore::PaymentMerchantSession&);
>+    void platformCompleteShippingMethodSelection(const std::optional<WebCore::ShippingMethodUpdate>&);
>+    void platformCompleteShippingContactSelection(const std::optional<WebCore::ShippingContactUpdate>&);
>+    void platformCompletePaymentMethodSelection(const std::optional<WebCore::PaymentMethodUpdate>&);
>+    void platformCompletePaymentSession(const std::optional<WebCore::PaymentAuthorizationResult>&);
>+    
>+    PaymentProcess& m_paymentProcess;
>+    
>+    enum class State {
>+        // Idle - Nothing's happening.
>+        Idle,
>+        
>+        // Activating - Waiting to show the payment UI.
>+        Activating,
>+        
>+        // Active - Showing payment UI.
>+        Active,
>+        
>+        // Authorized - Dispatching the authorized event and waiting for the paymentSessionCompleted message.
>+        Authorized,
>+        
>+        // ShippingMethodSelected - Dispatching the shippingmethodselected event and waiting for a reply.
>+        ShippingMethodSelected,
>+        
>+        // ShippingContactSelected - Dispatching the shippingcontactselected event and waiting for a reply.
>+        ShippingContactSelected,
>+        
>+        // PaymentMethodSelected - Dispatching the paymentmethodselected event and waiting for a reply.
>+        PaymentMethodSelected,
>+    } m_state;
>+    
>+    enum class MerchantValidationState {
>+        // Idle - Nothing's happening.
>+        Idle,
>+        
>+        // Validating - Dispatching the validatemerchant event and waiting for a reply.
>+        Validating,
>+        
>+        // ValidationComplete - A merchant session has been sent along to PassKit.
>+        ValidationComplete
>+    } m_merchantValidationState;
>+    
>+    RetainPtr<PKPaymentAuthorizationController> m_paymentAuthorizationController;
>+    RetainPtr<WKPaymentAuthorizationControllerDelegate> m_paymentAuthorizationControllerDelegate;
>+    
>+#if PLATFORM(MAC)
>+    uint64_t m_showPaymentUIRequestSeed { 0 };
>+    RetainPtr<NSWindow> m_sheetWindow;
>+    RetainPtr<NSObject *> m_sheetWindowWillCloseObserver;
>+#endif
>+};
>+    
>+}
>+
>+#endif
>diff --git a/Source/WebKit/PaymentProcess/PaymentProcessCoordinatorProxy.messages.in b/Source/WebKit/PaymentProcess/PaymentProcessCoordinatorProxy.messages.in
>new file mode 100644
>index 0000000000000000000000000000000000000000..0a75acdd290759c0a4d45cdda773bde86b3faac2
>--- /dev/null
>+++ b/Source/WebKit/PaymentProcess/PaymentProcessCoordinatorProxy.messages.in
>@@ -0,0 +1,45 @@
>+/*
>+* Copyright (C) 2018 Apple Inc. All rights reserved.
>+*
>+* Redistribution and use in source and binary forms, with or without
>+* modification, are permitted provided that the following conditions
>+* are met:
>+* 1. Redistributions of source code must retain the above copyright
>+*    notice, this list of conditions and the following disclaimer.
>+* 2. Redistributions in binary form must reproduce the above copyright
>+*    notice, this list of conditions and the following disclaimer in the
>+*    documentation and/or other materials provided with the distribution.
>+*
>+* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
>+* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
>+* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
>+* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
>+* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
>+* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
>+* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
>+* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
>+* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
>+* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
>+* THE POSSIBILITY OF SUCH DAMAGE.
>+*/
>+
>+#if ENABLE(APPLE_PAY) && ENABLE(PAYMENT_PROCESS)
>+
>+messages -> PaymentProcessCoordinatorProxy {
>+
>+    AvailablePaymentNetworks() -> (Vector<String> availablePaymentNetworks) LegacySync
>+    CanMakePayments() -> (bool result) LegacySync
>+    CanMakePaymentsWithActiveCard(String merchantIdentifier, String domainName, uint64_t requestID)
>+    OpenPaymentSetup(String merchantIdentifier, String domainName, uint64_t requestID)
>+
>+    ShowPaymentUI(String originatingURLString, Vector<String> linkIconURLStrings, WebCore::ApplePaySessionPaymentRequest paymentRequest) -> (bool result) LegacySync
>+    CompleteMerchantValidation(WebCore::PaymentMerchantSession paymentMerchantSession)
>+    CompleteShippingMethodSelection(std::optional<WebCore::ShippingMethodUpdate> update)
>+    CompleteShippingContactSelection(std::optional<WebCore::ShippingContactUpdate> update)
>+    CompletePaymentMethodSelection(std::optional<WebCore::PaymentMethodUpdate> update)
>+    CompletePaymentSession(std::optional<WebCore::PaymentAuthorizationResult> result)
>+    AbortPaymentSession()
>+    CancelPaymentSession()
>+}
>+
>+#endif
>diff --git a/Source/WebKit/PaymentProcess/PaymentProcessCoordinatorProxyCocoa.h b/Source/WebKit/PaymentProcess/PaymentProcessCoordinatorProxyCocoa.h
>new file mode 100644
>index 0000000000000000000000000000000000000000..ed707cebfa21748f65429234744e9144bceee027
>--- /dev/null
>+++ b/Source/WebKit/PaymentProcess/PaymentProcessCoordinatorProxyCocoa.h
>@@ -0,0 +1,75 @@
>+/*
>+ * Copyright (C) 2018 Apple Inc. All rights reserved.
>+ *
>+ * Redistribution and use in source and binary forms, with or without
>+ * modification, are permitted provided that the following conditions
>+ * are met:
>+ * 1. Redistributions of source code must retain the above copyright
>+ *    notice, this list of conditions and the following disclaimer.
>+ * 2. Redistributions in binary form must reproduce the above copyright
>+ *    notice, this list of conditions and the following disclaimer in the
>+ *    documentation and/or other materials provided with the distribution.
>+ *
>+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
>+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
>+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
>+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
>+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
>+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
>+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
>+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
>+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
>+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
>+ * THE POSSIBILITY OF SUCH DAMAGE.
>+ */
>+
>+#pragma once
>+
>+#if ENABLE(APPLE_PAY) && ENABLE(PAYMENT_PROCESS)
>+
>+#import <WebCore/PaymentHeaders.h>
>+#import <pal/spi/cocoa/PassKitSPI.h>
>+#import <wtf/BlockPtr.h>
>+
>+namespace WebCore {
>+class URL;
>+}
>+
>+namespace WebKit {
>+class WebPageProxy;
>+class PaymentProcessCoordinatorProxy;
>+
>+RetainPtr<PKPaymentRequest> toPKPaymentRequest(const URL& originatingURL, const Vector<WebCore::URL>& linkIconURLs, const WebCore::ApplePaySessionPaymentRequest&);
>+    
>+}
>+
>+@interface WKPaymentAuthorizationControllerDelegate : NSObject <PKPaymentAuthorizationControllerDelegate,
>+    PKPaymentAuthorizationControllerPrivateDelegate> {
>+@package
>+    WebKit::PaymentProcessCoordinatorProxy* _paymentProessCoordinatorProxy;
>+    RetainPtr<NSArray> _paymentSummaryItems;
>+    RetainPtr<NSArray> _shippingMethods;
>+
>+    BlockPtr<void(PKPaymentMerchantSession *, NSError *)> _sessionBlock;
>+
>+    BOOL _didReachFinalState;
>+#if (PLATFORM(MAC) && __MAC_OS_X_VERSION_MIN_REQUIRED >= 101300) || (PLATFORM(IOS_FAMILY) && __IPHONE_OS_VERSION_MIN_REQUIRED >= 110000)
>+    BlockPtr<void(PKPaymentAuthorizationResult *)> _paymentAuthorizedCompletion;
>+    BlockPtr<void(PKPaymentRequestPaymentMethodUpdate *)> _didSelectPaymentMethodCompletion;
>+    BlockPtr<void(PKPaymentRequestShippingMethodUpdate *)> _didSelectShippingMethodCompletion;
>+    BlockPtr<void(PKPaymentRequestShippingContactUpdate *)> _didSelectShippingContactCompletion;
>+#else
>+    BlockPtr<void(PKPaymentAuthorizationStatus)> _paymentAuthorizedCompletion;
>+    BlockPtr<void(NSArray *)> _didSelectPaymentMethodCompletion;
>+    BlockPtr<void(PKPaymentAuthorizationStatus, NSArray *)> _didSelectShippingMethodCompletion;
>+    BlockPtr<void(PKPaymentAuthorizationStatus, NSArray *, NSArray *)> _didSelectShippingContactCompletion;
>+#endif
>+}
>+
>+- (instancetype)initWithPaymentCoordinatorProxy:(WebKit::PaymentProcessCoordinatorProxy&)webPaymentCoordinatorProxy;
>+
>+- (void)invalidate;
>+
>+@end
>+
>+#endif
>diff --git a/Source/WebKit/PaymentProcess/PaymentProcessCoordinatorProxyCocoa.mm b/Source/WebKit/PaymentProcess/PaymentProcessCoordinatorProxyCocoa.mm
>new file mode 100644
>index 0000000000000000000000000000000000000000..cad1bd7b2092a5211eda7165c6f4485bfffd0178
>--- /dev/null
>+++ b/Source/WebKit/PaymentProcess/PaymentProcessCoordinatorProxyCocoa.mm
>@@ -0,0 +1,698 @@
>+/*
>+ * Copyright (C) 2016-2018 Apple Inc. All rights reserved.
>+ *
>+ * Redistribution and use in source and binary forms, with or without
>+ * modification, are permitted provided that the following conditions
>+ * are met:
>+ * 1. Redistributions of source code must retain the above copyright
>+ *    notice, this list of conditions and the following disclaimer.
>+ * 2. Redistributions in binary form must reproduce the above copyright
>+ *    notice, this list of conditions and the following disclaimer in the
>+ *    documentation and/or other materials provided with the distribution.
>+ *
>+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
>+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
>+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
>+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
>+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
>+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
>+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
>+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
>+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
>+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
>+ * THE POSSIBILITY OF SUCH DAMAGE.
>+ */
>+
>+#include "config.h"
>+#include "PaymentProcessCoordinatorProxyCocoa.h"
>+
>+#if ENABLE(APPLE_PAY) && ENABLE(PAYMENT_PROCESS)
>+
>+#import "PaymentProcessCoordinatorProxy.h"
>+#import "WebProcessPool.h"
>+#import <WebCore/PaymentAuthorizationStatus.h>
>+#import <WebCore/PaymentHeaders.h>
>+#import <WebCore/URL.h>
>+#import <pal/cocoa/PassKitSoftLink.h>
>+#import <wtf/BlockPtr.h>
>+#import <wtf/RunLoop.h>
>+
>+#if PLATFORM(IOS) || (PLATFORM(MAC) && __MAC_OS_X_VERSION_MAX_ALLOWED >= 101300)
>+SOFT_LINK_FRAMEWORK(Contacts)
>+SOFT_LINK_CONSTANT(Contacts, CNPostalAddressStreetKey, NSString *);
>+SOFT_LINK_CONSTANT(Contacts, CNPostalAddressSubLocalityKey, NSString *);
>+SOFT_LINK_CONSTANT(Contacts, CNPostalAddressCityKey, NSString *);
>+SOFT_LINK_CONSTANT(Contacts, CNPostalAddressSubAdministrativeAreaKey, NSString *);
>+SOFT_LINK_CONSTANT(Contacts, CNPostalAddressStateKey, NSString *);
>+SOFT_LINK_CONSTANT(Contacts, CNPostalAddressPostalCodeKey, NSString *);
>+SOFT_LINK_CONSTANT(Contacts, CNPostalAddressCountryKey, NSString *);
>+SOFT_LINK_CONSTANT(Contacts, CNPostalAddressISOCountryCodeKey, NSString *);
>+SOFT_LINK_CONSTANT(PAL::PassKit, PKPaymentErrorDomain, NSString *);
>+#endif
>+
>+@implementation WKPaymentAuthorizationControllerDelegate
>+
>+- (instancetype)initWithPaymentCoordinatorProxy:(WebKit::PaymentProcessCoordinatorProxy&)webPaymentCoordinatorProxy
>+{
>+    if (!(self = [super init]))
>+        return nullptr;
>+
>+    _paymentProessCoordinatorProxy = &webPaymentCoordinatorProxy;
>+
>+    return self;
>+}
>+
>+- (void)invalidate
>+{
>+    _paymentProessCoordinatorProxy = nullptr;
>+    if (_paymentAuthorizedCompletion) {
>+#if (PLATFORM(MAC) && __MAC_OS_X_VERSION_MIN_REQUIRED >= 101300) || (PLATFORM(IOS_FAMILY) && __IPHONE_OS_VERSION_MIN_REQUIRED >= 110000)
>+        _paymentAuthorizedCompletion(adoptNS([PAL::allocPKPaymentAuthorizationResultInstance() initWithStatus:PKPaymentAuthorizationStatusFailure errors:@[ ]]).get());
>+#else
>+        _paymentAuthorizedCompletion(PKPaymentAuthorizationStatusFailure);
>+#endif
>+        _paymentAuthorizedCompletion = nullptr;
>+    }
>+}
>+
>+- (void)paymentAuthorizationController:(PKPaymentAuthorizationController *)controller willFinishWithError:(NSError *)error
>+{
>+}
>+
>+- (void)paymentAuthorizationController:(PKPaymentAuthorizationController *)controller didRequestMerchantSession:(void(^)(PKPaymentMerchantSession *, NSError *))sessionBlock
>+{
>+    ASSERT(!_sessionBlock);
>+    _sessionBlock = sessionBlock;
>+
>+    [PAL::getPKPaymentAuthorizationViewControllerClass() paymentServicesMerchantURL:^(NSURL *merchantURL, NSError *error) {
>+        if (error)
>+            LOG_ERROR("PKCanMakePaymentsWithMerchantIdentifierAndDomain error %@", error);
>+
>+        dispatch_async(dispatch_get_main_queue(), ^{
>+            ASSERT(_sessionBlock);
>+
>+            if (!_paymentProessCoordinatorProxy) {
>+                _sessionBlock(nullptr, nullptr);
>+                return;
>+            }
>+
>+            _paymentProessCoordinatorProxy->validateMerchant(merchantURL);
>+        });
>+    }];
>+}
>+
>+static WebCore::ApplePaySessionPaymentRequest::ShippingMethod toShippingMethod(PKShippingMethod *shippingMethod)
>+{
>+    ASSERT(shippingMethod);
>+
>+    WebCore::ApplePaySessionPaymentRequest::ShippingMethod result;
>+    result.label = shippingMethod.label;
>+    result.detail = shippingMethod.detail;
>+    result.amount = shippingMethod.amount.stringValue;
>+    result.identifier = shippingMethod.identifier;
>+
>+    return result;
>+}
>+
>+#if (PLATFORM(MAC) && __MAC_OS_X_VERSION_MAX_ALLOWED >= 101300) || PLATFORM(IOS_FAMILY)
>+
>+- (void)paymentAuthorizationController:(PKPaymentAuthorizationController *)controller didAuthorizePayment:(PKPayment *)payment handler:(void (^)(PKPaymentAuthorizationResult *result))completion
>+{
>+#if (PLATFORM(MAC) && __MAC_OS_X_VERSION_MIN_REQUIRED >= 101300) || (PLATFORM(IOS_FAMILY) && __IPHONE_OS_VERSION_MIN_REQUIRED >= 110000)
>+    if (!_paymentProessCoordinatorProxy) {
>+        completion(adoptNS([PAL::allocPKPaymentAuthorizationResultInstance() initWithStatus:PKPaymentAuthorizationStatusFailure errors:@[ ]]).get());
>+        return;
>+    }
>+
>+    ASSERT(!_paymentAuthorizedCompletion);
>+    _paymentAuthorizedCompletion = completion;
>+
>+    _paymentProessCoordinatorProxy->didAuthorizePayment(WebCore::Payment(payment));
>+#endif
>+}
>+
>+- (void)paymentAuthorizationController:(PKPaymentAuthorizationController *)controller didSelectPaymentMethod:(PKPaymentMethod *)paymentMethod handler:(void (^)(PKPaymentRequestPaymentMethodUpdate *update))completion
>+{
>+#if (PLATFORM(MAC) && __MAC_OS_X_VERSION_MIN_REQUIRED >= 101300) || (PLATFORM(IOS_FAMILY) && __IPHONE_OS_VERSION_MIN_REQUIRED >= 110000)
>+    if (!_paymentProessCoordinatorProxy) {
>+        completion(adoptNS([PAL::allocPKPaymentRequestPaymentMethodUpdateInstance() initWithPaymentSummaryItems:@[ ]]).get());
>+        return;
>+    }
>+
>+    ASSERT(!_didSelectPaymentMethodCompletion);
>+    _didSelectPaymentMethodCompletion = completion;
>+    _paymentProessCoordinatorProxy->didSelectPaymentMethod(WebCore::PaymentMethod(paymentMethod));
>+#endif
>+}
>+
>+- (void)paymentAuthorizationController:(PKPaymentAuthorizationController *)controller didSelectShippingMethod:(PKShippingMethod *)shippingMethod handler:(void (^)(PKPaymentRequestShippingMethodUpdate *update))completion {
>+#if (PLATFORM(MAC) && __MAC_OS_X_VERSION_MIN_REQUIRED >= 101300) || (PLATFORM(IOS_FAMILY) && __IPHONE_OS_VERSION_MIN_REQUIRED >= 110000)
>+    if (!_paymentProessCoordinatorProxy) {
>+        completion(adoptNS([PAL::allocPKPaymentRequestShippingMethodUpdateInstance() initWithPaymentSummaryItems:@[ ]]).get());
>+        return;
>+    }
>+
>+    ASSERT(!_didSelectShippingMethodCompletion);
>+    _didSelectShippingMethodCompletion = completion;
>+    _paymentProessCoordinatorProxy->didSelectShippingMethod(toShippingMethod(shippingMethod));
>+#endif
>+}
>+
>+- (void)paymentAuthorizationController:(PKPaymentAuthorizationController *)controller didSelectShippingContact:(PKContact *)contact handler:(void (^)(PKPaymentRequestShippingContactUpdate *update))completion
>+{
>+#if (PLATFORM(MAC) && __MAC_OS_X_VERSION_MIN_REQUIRED >= 101300) || (PLATFORM(IOS_FAMILY) && __IPHONE_OS_VERSION_MIN_REQUIRED >= 110000)
>+    if (!_paymentProessCoordinatorProxy) {
>+        completion(adoptNS([PAL::allocPKPaymentRequestShippingContactUpdateInstance() initWithErrors:@[ ] paymentSummaryItems:@[ ] shippingMethods:@[ ]]).get());
>+        return;
>+    }
>+
>+    ASSERT(!_didSelectShippingContactCompletion);
>+    _didSelectShippingContactCompletion = completion;
>+    _paymentProessCoordinatorProxy->didSelectShippingContact(WebCore::PaymentContact(contact));
>+#endif
>+}
>+
>+#endif
>+
>+#if (PLATFORM(MAC) && __MAC_OS_X_VERSION_MIN_REQUIRED < 101300) || (PLATFORM(IOS_FAMILY) && __IPHONE_OS_VERSION_MIN_REQUIRED < 110000)
>+
>+- (void)paymentAuthorizationController:(PKPaymentAuthorizationController *)controller didAuthorizePayment:(PKPayment *)payment completion:(void (^)(PKPaymentAuthorizationStatus))completion
>+{
>+    if (!_paymentProessCoordinatorProxy) {
>+        completion(PKPaymentAuthorizationStatusFailure);
>+        return;
>+    }
>+
>+    ASSERT(!_paymentAuthorizedCompletion);
>+    _paymentAuthorizedCompletion = completion;
>+
>+    _paymentProessCoordinatorProxy->didAuthorizePayment(WebCore::Payment(payment));
>+}
>+
>+- (void)paymentAuthorizationController:(PKPaymentAuthorizationController *)controller didSelectShippingMethod:(PKShippingMethod *)shippingMethod completion:(void (^)(PKPaymentAuthorizationStatus status, NSArray<PKPaymentSummaryItem *> *summaryItems))completion
>+{
>+    if (!_paymentProessCoordinatorProxy) {
>+        completion(PKPaymentAuthorizationStatusFailure, @[ ]);
>+        return;
>+    }
>+
>+    ASSERT(!_didSelectShippingMethodCompletion);
>+    _didSelectShippingMethodCompletion = completion;
>+    _paymentProessCoordinatorProxy->didSelectShippingMethod(toShippingMethod(shippingMethod));
>+}
>+
>+- (void)paymentAuthorizationController:(PKPaymentAuthorizationController *)controller didSelectPaymentMethod:(PKPaymentMethod *)paymentMethod completion:(void (^)(NSArray<PKPaymentSummaryItem *> *summaryItems))completion
>+{
>+    if (!_paymentProessCoordinatorProxy) {
>+        completion(@[ ]);
>+        return;
>+    }
>+
>+    ASSERT(!_didSelectPaymentMethodCompletion);
>+    _didSelectPaymentMethodCompletion = completion;
>+
>+    _paymentProessCoordinatorProxy->didSelectPaymentMethod(WebCore::PaymentMethod(paymentMethod));
>+}
>+
>+- (void)paymentAuthorizationController:(PKPaymentAuthorizationController *)controller didSelectShippingContact:(PKContact *)contact completion:(void (^)(PKPaymentAuthorizationStatus status, NSArray<PKShippingMethod *> *shippingMethods, NSArray<PKPaymentSummaryItem *> *summaryItems))completion
>+{
>+    if (!_paymentProessCoordinatorProxy) {
>+        completion(PKPaymentAuthorizationStatusFailure, @[ ], @[ ]);
>+        return;
>+    }
>+
>+    ASSERT(!_didSelectShippingContactCompletion);
>+    _didSelectShippingContactCompletion = completion;
>+    _paymentProessCoordinatorProxy->didSelectShippingContact(WebCore::PaymentContact(contact));
>+}
>+
>+#endif
>+
>+- (void)paymentAuthorizationControllerDidFinish:(PKPaymentAuthorizationController *)controller
>+{
>+    if (!_paymentProessCoordinatorProxy)
>+        return;
>+
>+    if (!_didReachFinalState)
>+        _paymentProessCoordinatorProxy->didCancelPaymentSession();
>+
>+    _paymentProessCoordinatorProxy->hidePaymentUI();
>+}
>+
>+@end
>+
>+// FIXME: Once rdar://problem/24420024 has been fixed, import PKPaymentRequest_Private.h instead.
>+@interface PKPaymentRequest ()
>+@property (nonatomic, retain) NSURL *originatingURL;
>+@end
>+
>+@interface PKPaymentRequest ()
>+// FIXME: Remove this once it's in an SDK.
>+@property (nonatomic, strong) NSArray *thumbnailURLs;
>+@property (nonatomic, strong) NSURL *thumbnailURL;
>+
>+@property (nonatomic, assign) BOOL expectsMerchantSession;
>+@end
>+
>+namespace WebKit {
>+
>+bool PaymentProcessCoordinatorProxy::platformCanMakePayments()
>+{
>+    return [PAL::getPKPaymentAuthorizationViewControllerClass() canMakePayments];
>+}
>+
>+void PaymentProcessCoordinatorProxy::platformCanMakePaymentsWithActiveCard(const String& merchantIdentifier, const String& domainName, WTF::Function<void(bool)>&& completionHandler)
>+{
>+#if (PLATFORM(MAC) && __MAC_OS_X_VERSION_MIN_REQUIRED >= 101300) || (PLATFORM(IOS_FAMILY) && __IPHONE_OS_VERSION_MIN_REQUIRED >= 110000)
>+    PKCanMakePaymentsWithMerchantIdentifierDomainAndSourceApplication(merchantIdentifier, domainName, @"", BlockPtr<void(BOOL, NSError *)>::fromCallable([completionHandler = WTFMove(completionHandler)](BOOL canMakePayments, NSError *error) mutable {
>+        if (error)
>+            LOG_ERROR("PKCanMakePaymentsWithMerchantIdentifierAndDomain error %@", error);
>+
>+        RunLoop::main().dispatch([completionHandler = WTFMove(completionHandler), canMakePayments] {
>+            completionHandler(canMakePayments);
>+        });
>+    }).get());
>+#else
>+    PKCanMakePaymentsWithMerchantIdentifierAndDomain(merchantIdentifier, domainName, BlockPtr<void(BOOL, NSError *)>::fromCallable([completionHandler = WTFMove(completionHandler)](BOOL canMakePayments, NSError *error) mutable {
>+        if (error)
>+            LOG_ERROR("PKCanMakePaymentsWithMerchantIdentifierAndDomain error %@", error);
>+
>+        RunLoop::main().dispatch([completionHandler = WTFMove(completionHandler), canMakePayments] {
>+            completionHandler(canMakePayments);
>+        });
>+    }).get());
>+#endif
>+}
>+
>+void PaymentProcessCoordinatorProxy::platformOpenPaymentSetup(const String& merchantIdentifier, const String& domainName, WTF::Function<void(bool)>&& completionHandler)
>+{
>+    auto passLibrary = adoptNS([PAL::allocPKPassLibraryInstance() init]);
>+    [passLibrary openPaymentSetupForMerchantIdentifier:merchantIdentifier domain:domainName completion:BlockPtr<void(BOOL)>::fromCallable([completionHandler = WTFMove(completionHandler)](BOOL result) mutable {
>+        RunLoop::main().dispatch([completionHandler = WTFMove(completionHandler), result] {
>+            completionHandler(result);
>+        });
>+    }).get()];
>+}
>+
>+static PKPaymentSummaryItemType toPKPaymentSummaryItemType(WebCore::ApplePaySessionPaymentRequest::LineItem::Type type)
>+{
>+    switch (type) {
>+    case WebCore::ApplePaySessionPaymentRequest::LineItem::Type::Final:
>+        return PKPaymentSummaryItemTypeFinal;
>+
>+    case WebCore::ApplePaySessionPaymentRequest::LineItem::Type::Pending:
>+        return PKPaymentSummaryItemTypePending;
>+    }
>+}
>+
>+static NSDecimalNumber *toDecimalNumber(const String& amount)
>+{
>+    if (!amount)
>+        return [NSDecimalNumber zero];
>+    return [NSDecimalNumber decimalNumberWithString:amount locale:@{ NSLocaleDecimalSeparator : @"." }];
>+}
>+
>+static RetainPtr<PKPaymentSummaryItem> toPKPaymentSummaryItem(const WebCore::ApplePaySessionPaymentRequest::LineItem& lineItem)
>+{
>+    return [PAL::getPKPaymentSummaryItemClass() summaryItemWithLabel:lineItem.label amount:toDecimalNumber(lineItem.amount) type:toPKPaymentSummaryItemType(lineItem.type)];
>+}
>+
>+static RetainPtr<NSArray> toPKPaymentSummaryItems(const WebCore::ApplePaySessionPaymentRequest::TotalAndLineItems& totalAndLineItems)
>+{
>+    auto paymentSummaryItems = adoptNS([[NSMutableArray alloc] init]);
>+    for (auto& lineItem : totalAndLineItems.lineItems) {
>+        if (auto summaryItem = toPKPaymentSummaryItem(lineItem))
>+            [paymentSummaryItems addObject:summaryItem.get()];
>+    }
>+
>+    if (auto totalItem = toPKPaymentSummaryItem(totalAndLineItems.total))
>+        [paymentSummaryItems addObject:totalItem.get()];
>+
>+    return paymentSummaryItems;
>+}
>+
>+static RetainPtr<PKShippingMethod> toPKShippingMethod(const WebCore::ApplePaySessionPaymentRequest::ShippingMethod& shippingMethod)
>+{
>+    RetainPtr<PKShippingMethod> result = [PAL::getPKShippingMethodClass() summaryItemWithLabel:shippingMethod.label amount:toDecimalNumber(shippingMethod.amount)];
>+    [result setIdentifier:shippingMethod.identifier];
>+    [result setDetail:shippingMethod.detail];
>+
>+    return result;
>+}
>+
>+RetainPtr<PKPaymentRequest> toPKPaymentRequest(const WebCore::URL& originatingURL, const Vector<WebCore::URL>& linkIconURLs, const WebCore::ApplePaySessionPaymentRequest& paymentRequest)
>+{
>+    auto result = adoptNS([PAL::allocPKPaymentRequestInstance() init]);
>+    
>+    [result setOriginatingURL:originatingURL];
>+    
>+    if ([result respondsToSelector:@selector(setThumbnailURLs:)]) {
>+        auto thumbnailURLs = adoptNS([[NSMutableArray alloc] init]);
>+        for (auto& linkIconURL : linkIconURLs)
>+            [thumbnailURLs addObject:static_cast<NSURL *>(linkIconURL)];
>+        
>+        [result setThumbnailURLs:thumbnailURLs.get()];
>+    } else if (!linkIconURLs.isEmpty())
>+        [result setThumbnailURL:linkIconURLs[0]];
>+    
>+#if (PLATFORM(MAC) && __MAC_OS_X_VERSION_MIN_REQUIRED >= 101300 && __MAC_OS_X_VERSION_MAX_ALLOWED >= 101304) || PLATFORM(IOS_FAMILY)
>+    [result setAPIType:toAPIType(paymentRequest.requester())];
>+#endif
>+    
>+    [result setCountryCode:paymentRequest.countryCode()];
>+    [result setCurrencyCode:paymentRequest.currencyCode()];
>+    [result setBillingContact:paymentRequest.billingContact().pkContact()];
>+    [result setShippingContact:paymentRequest.shippingContact().pkContact()];
>+#if (PLATFORM(MAC) && __MAC_OS_X_VERSION_MIN_REQUIRED >= 101300) || (PLATFORM(IOS_FAMILY) && __IPHONE_OS_VERSION_MIN_REQUIRED >= 110000)
>+    [result setRequiredBillingContactFields:toPKContactFields(paymentRequest.requiredBillingContactFields()).get()];
>+    [result setRequiredShippingContactFields:toPKContactFields(paymentRequest.requiredShippingContactFields()).get()];
>+#else
>+    [result setRequiredBillingAddressFields:toPKAddressField(paymentRequest.requiredBillingContactFields())];
>+    [result setRequiredShippingAddressFields:toPKAddressField(paymentRequest.requiredShippingContactFields())];
>+#endif
>+    
>+    [result setSupportedNetworks:toSupportedNetworks(paymentRequest.supportedNetworks()).get()];
>+    [result setMerchantCapabilities:toPKMerchantCapabilities(paymentRequest.merchantCapabilities())];
>+    
>+    [result setShippingType:toPKShippingType(paymentRequest.shippingType())];
>+    
>+    auto shippingMethods = adoptNS([[NSMutableArray alloc] init]);
>+    for (auto& shippingMethod : paymentRequest.shippingMethods())
>+        [shippingMethods addObject:toPKShippingMethod(shippingMethod).get()];
>+    [result setShippingMethods:shippingMethods.get()];
>+    
>+    auto paymentSummaryItems = adoptNS([[NSMutableArray alloc] init]);
>+    for (auto& lineItem : paymentRequest.lineItems()) {
>+        if (auto summaryItem = toPKPaymentSummaryItem(lineItem))
>+            [paymentSummaryItems addObject:summaryItem.get()];
>+    }
>+    
>+    if (auto totalItem = toPKPaymentSummaryItem(paymentRequest.total()))
>+        [paymentSummaryItems addObject:totalItem.get()];
>+    
>+    [result setPaymentSummaryItems:paymentSummaryItems.get()];
>+    
>+    [result setExpectsMerchantSession:YES];
>+    
>+    if (!paymentRequest.applicationData().isNull()) {
>+        auto applicationData = adoptNS([[NSData alloc] initWithBase64EncodedString:paymentRequest.applicationData() options:0]);
>+        [result setApplicationData:applicationData.get()];
>+    }
>+    
>+#if (PLATFORM(MAC) && __MAC_OS_X_VERSION_MIN_REQUIRED >= 101300) || (PLATFORM(IOS_FAMILY) && __IPHONE_OS_VERSION_MIN_REQUIRED >= 110000)
>+    [result setSupportedCountries:toNSSet(paymentRequest.supportedCountries()).get()];
>+#endif
>+    
>+    // TODO: set primary and secondary application bundle identifier here
>+    // like analogous function in WebPaymentCoordinatorProxyCocoa.mm
>+    
>+    return result;
>+}
>+
>+#if (PLATFORM(MAC) && __MAC_OS_X_VERSION_MIN_REQUIRED >= 101300) || (PLATFORM(IOS_FAMILY) && __IPHONE_OS_VERSION_MIN_REQUIRED >= 110000)
>+static PKPaymentAuthorizationStatus toPKPaymentAuthorizationStatus(WebCore::PaymentAuthorizationStatus status)
>+{
>+    switch (status) {
>+    case WebCore::PaymentAuthorizationStatus::Success:
>+        return PKPaymentAuthorizationStatusSuccess;
>+    case WebCore::PaymentAuthorizationStatus::Failure:
>+        return PKPaymentAuthorizationStatusFailure;
>+    case WebCore::PaymentAuthorizationStatus::PINRequired:
>+        return PKPaymentAuthorizationStatusPINRequired;
>+    case WebCore::PaymentAuthorizationStatus::PINIncorrect:
>+        return PKPaymentAuthorizationStatusPINIncorrect;
>+    case WebCore::PaymentAuthorizationStatus::PINLockout:
>+        return PKPaymentAuthorizationStatusPINLockout;
>+    }
>+}
>+
>+static PKPaymentErrorCode toPKPaymentErrorCode(WebCore::PaymentError::Code code)
>+{
>+    switch (code) {
>+    case WebCore::PaymentError::Code::Unknown:
>+        return PKPaymentUnknownError;
>+    case WebCore::PaymentError::Code::ShippingContactInvalid:
>+        return PKPaymentShippingContactInvalidError;
>+    case WebCore::PaymentError::Code::BillingContactInvalid:
>+        return PKPaymentBillingContactInvalidError;
>+    case WebCore::PaymentError::Code::AddressUnserviceable:
>+        return PKPaymentShippingAddressUnserviceableError;
>+    }
>+}
>+
>+static RetainPtr<NSError> toNSError(const WebCore::PaymentError& error)
>+{
>+    auto userInfo = adoptNS([[NSMutableDictionary alloc] init]);
>+    [userInfo setObject:error.message forKey:NSLocalizedDescriptionKey];
>+
>+    if (error.contactField) {
>+        NSString *pkContactField = nil;
>+        NSString *postalAddressKey = nil;
>+
>+        switch (*error.contactField) {
>+        case WebCore::PaymentError::ContactField::PhoneNumber:
>+            pkContactField = PAL::get_PassKit_PKContactFieldPhoneNumber();
>+            break;
>+
>+        case WebCore::PaymentError::ContactField::EmailAddress:
>+            pkContactField = PAL::get_PassKit_PKContactFieldEmailAddress();
>+            break;
>+
>+        case WebCore::PaymentError::ContactField::Name:
>+            pkContactField = PAL::get_PassKit_PKContactFieldName();
>+            break;
>+
>+        case WebCore::PaymentError::ContactField::PhoneticName:
>+            pkContactField = PAL::get_PassKit_PKContactFieldPhoneticName();
>+            break;
>+
>+        case WebCore::PaymentError::ContactField::PostalAddress:
>+            pkContactField = PAL::get_PassKit_PKContactFieldPostalAddress();
>+            break;
>+
>+        case WebCore::PaymentError::ContactField::AddressLines:
>+            pkContactField = PAL::get_PassKit_PKContactFieldPostalAddress();
>+            postalAddressKey = getCNPostalAddressStreetKey();
>+            break;
>+
>+        case WebCore::PaymentError::ContactField::SubLocality:
>+            pkContactField = PAL::get_PassKit_PKContactFieldPostalAddress();
>+            postalAddressKey = getCNPostalAddressSubLocalityKey();
>+            break;
>+
>+        case WebCore::PaymentError::ContactField::Locality:
>+            pkContactField = PAL::get_PassKit_PKContactFieldPostalAddress();
>+            postalAddressKey = getCNPostalAddressCityKey();
>+            break;
>+
>+        case WebCore::PaymentError::ContactField::PostalCode:
>+            pkContactField = PAL::get_PassKit_PKContactFieldPostalAddress();
>+            postalAddressKey = getCNPostalAddressPostalCodeKey();
>+            break;
>+
>+        case WebCore::PaymentError::ContactField::SubAdministrativeArea:
>+            pkContactField = PAL::get_PassKit_PKContactFieldPostalAddress();
>+            postalAddressKey = getCNPostalAddressSubAdministrativeAreaKey();
>+            break;
>+
>+        case WebCore::PaymentError::ContactField::AdministrativeArea:
>+            pkContactField = PAL::get_PassKit_PKContactFieldPostalAddress();
>+            postalAddressKey = getCNPostalAddressStateKey();
>+            break;
>+
>+        case WebCore::PaymentError::ContactField::Country:
>+            pkContactField = PAL::get_PassKit_PKContactFieldPostalAddress();
>+            postalAddressKey = getCNPostalAddressCountryKey();
>+            break;
>+
>+        case WebCore::PaymentError::ContactField::CountryCode:
>+            pkContactField = PAL::get_PassKit_PKContactFieldPostalAddress();
>+            postalAddressKey = getCNPostalAddressISOCountryCodeKey();
>+            break;
>+        }
>+
>+        [userInfo setObject:pkContactField forKey:PAL::get_PassKit_PKPaymentErrorContactFieldUserInfoKey()];
>+        if (postalAddressKey)
>+            [userInfo setObject:postalAddressKey forKey:PAL::get_PassKit_PKPaymentErrorPostalAddressUserInfoKey()];
>+    }
>+
>+    return adoptNS([[NSError alloc] initWithDomain:getPKPaymentErrorDomain() code:toPKPaymentErrorCode(error.code) userInfo:userInfo.get()]);
>+}
>+
>+static RetainPtr<NSArray> toNSErrors(const Vector<WebCore::PaymentError>& errors)
>+{
>+    auto result = adoptNS([[NSMutableArray alloc] init]);
>+
>+    for (auto error : errors) {
>+        if (auto nsError = toNSError(error))
>+            [result addObject:nsError.get()];
>+    }
>+
>+    return result;
>+}
>+#else
>+static PKPaymentAuthorizationStatus toPKPaymentAuthorizationStatus(const std::optional<WebCore::PaymentAuthorizationResult>& result)
>+{
>+    if (!result)
>+        return PKPaymentAuthorizationStatusSuccess;
>+
>+    if (result->errors.size() == 1) {
>+        auto& error = result->errors[0];
>+        switch (error.code) {
>+        case WebCore::PaymentError::Code::Unknown:
>+        case WebCore::PaymentError::Code::AddressUnserviceable:
>+            return PKPaymentAuthorizationStatusFailure;
>+
>+        case WebCore::PaymentError::Code::BillingContactInvalid:
>+            return PKPaymentAuthorizationStatusInvalidBillingPostalAddress;
>+
>+        case WebCore::PaymentError::Code::ShippingContactInvalid:
>+            if (error.contactField && error.contactField == WebCore::PaymentError::ContactField::PostalAddress)
>+                return PKPaymentAuthorizationStatusInvalidShippingPostalAddress;
>+
>+            return PKPaymentAuthorizationStatusInvalidShippingContact;
>+        }
>+    }
>+
>+    switch (result->status) {
>+    case WebCore::PaymentAuthorizationStatus::Success:
>+        return PKPaymentAuthorizationStatusSuccess;
>+    case WebCore::PaymentAuthorizationStatus::Failure:
>+        return PKPaymentAuthorizationStatusFailure;
>+    case WebCore::PaymentAuthorizationStatus::PINRequired:
>+        return PKPaymentAuthorizationStatusPINRequired;
>+    case WebCore::PaymentAuthorizationStatus::PINIncorrect:
>+        return PKPaymentAuthorizationStatusPINIncorrect;
>+    case WebCore::PaymentAuthorizationStatus::PINLockout:
>+        return PKPaymentAuthorizationStatusPINLockout;
>+    }
>+
>+    return PKPaymentAuthorizationStatusFailure;
>+}
>+#endif
>+
>+void PaymentProcessCoordinatorProxy::platformCompletePaymentSession(const std::optional<WebCore::PaymentAuthorizationResult>& result)
>+{
>+    ASSERT(m_paymentAuthorizationController);
>+    ASSERT(m_paymentAuthorizationControllerDelegate);
>+
>+    m_paymentAuthorizationControllerDelegate->_didReachFinalState = WebCore::isFinalStateResult(result);
>+
>+#if (PLATFORM(MAC) && __MAC_OS_X_VERSION_MIN_REQUIRED >= 101300) || (PLATFORM(IOS_FAMILY) && __IPHONE_OS_VERSION_MIN_REQUIRED >= 110000)
>+    auto status = result ? result->status : WebCore::PaymentAuthorizationStatus::Success;
>+    auto pkPaymentAuthorizationResult = adoptNS([PAL::allocPKPaymentAuthorizationResultInstance() initWithStatus:toPKPaymentAuthorizationStatus(status) errors:result ? toNSErrors(result->errors).get() : @[ ]]);
>+    m_paymentAuthorizationControllerDelegate->_paymentAuthorizedCompletion(pkPaymentAuthorizationResult.get());
>+#else
>+    m_paymentAuthorizationControllerDelegate->_paymentAuthorizedCompletion(toPKPaymentAuthorizationStatus(result));
>+#endif
>+    m_paymentAuthorizationControllerDelegate->_paymentAuthorizedCompletion = nullptr;
>+}
>+
>+void PaymentProcessCoordinatorProxy::platformCompleteMerchantValidation(const WebCore::PaymentMerchantSession& paymentMerchantSession)
>+{
>+    ASSERT(m_paymentAuthorizationController);
>+    ASSERT(m_paymentAuthorizationControllerDelegate);
>+
>+    m_paymentAuthorizationControllerDelegate->_sessionBlock(paymentMerchantSession.pkPaymentMerchantSession(), nullptr);
>+    m_paymentAuthorizationControllerDelegate->_sessionBlock = nullptr;
>+}
>+
>+void PaymentProcessCoordinatorProxy::platformCompleteShippingMethodSelection(const std::optional<WebCore::ShippingMethodUpdate>& update)
>+{
>+    ASSERT(m_paymentAuthorizationController);
>+    ASSERT(m_paymentAuthorizationControllerDelegate);
>+
>+    if (update)
>+        m_paymentAuthorizationControllerDelegate->_paymentSummaryItems = toPKPaymentSummaryItems(update->newTotalAndLineItems);
>+
>+#if (PLATFORM(MAC) && __MAC_OS_X_VERSION_MIN_REQUIRED >= 101300) || (PLATFORM(IOS_FAMILY) && __IPHONE_OS_VERSION_MIN_REQUIRED >= 110000)
>+    auto pkShippingMethodUpdate = adoptNS([PAL::allocPKPaymentRequestShippingMethodUpdateInstance() initWithPaymentSummaryItems:m_paymentAuthorizationControllerDelegate->_paymentSummaryItems.get()]);
>+    m_paymentAuthorizationControllerDelegate->_didSelectShippingMethodCompletion(pkShippingMethodUpdate.get());
>+#else
>+    m_paymentAuthorizationControllerDelegate->_didSelectShippingMethodCompletion(PKPaymentAuthorizationStatusSuccess, m_paymentAuthorizationControllerDelegate->_paymentSummaryItems.get());
>+#endif
>+    m_paymentAuthorizationControllerDelegate->_didSelectShippingMethodCompletion = nullptr;
>+}
>+
>+#if (PLATFORM(MAC) && __MAC_OS_X_VERSION_MIN_REQUIRED < 101300) || (PLATFORM(IOS_FAMILY) && __IPHONE_OS_VERSION_MIN_REQUIRED < 110000)
>+static PKPaymentAuthorizationStatus toPKPaymentAuthorizationStatus(const std::optional<WebCore::ShippingContactUpdate>& update)
>+{
>+    if (!update || update->errors.isEmpty())
>+        return PKPaymentAuthorizationStatusSuccess;
>+
>+    if (update->errors.size() == 1) {
>+        auto& error = update->errors[0];
>+        switch (error.code) {
>+        case WebCore::PaymentError::Code::Unknown:
>+        case WebCore::PaymentError::Code::AddressUnserviceable:
>+            return PKPaymentAuthorizationStatusFailure;
>+
>+        case WebCore::PaymentError::Code::BillingContactInvalid:
>+            return PKPaymentAuthorizationStatusInvalidBillingPostalAddress;
>+
>+        case WebCore::PaymentError::Code::ShippingContactInvalid:
>+            if (error.contactField && error.contactField == WebCore::PaymentError::ContactField::PostalAddress)
>+                return PKPaymentAuthorizationStatusInvalidShippingPostalAddress;
>+
>+            return PKPaymentAuthorizationStatusInvalidShippingContact;
>+        }
>+    }
>+
>+    return PKPaymentAuthorizationStatusFailure;
>+}
>+#endif
>+
>+void PaymentProcessCoordinatorProxy::platformCompleteShippingContactSelection(const std::optional<WebCore::ShippingContactUpdate>& update)
>+{
>+    ASSERT(m_paymentAuthorizationController);
>+    ASSERT(m_paymentAuthorizationControllerDelegate);
>+
>+    if (update) {
>+        m_paymentAuthorizationControllerDelegate->_paymentSummaryItems = toPKPaymentSummaryItems(update->newTotalAndLineItems);
>+
>+        auto shippingMethods = adoptNS([[NSMutableArray alloc] init]);
>+        for (auto& shippingMethod : update->newShippingMethods)
>+            [shippingMethods addObject:toPKShippingMethod(shippingMethod).get()];
>+
>+        m_paymentAuthorizationControllerDelegate->_shippingMethods = WTFMove(shippingMethods);
>+    }
>+
>+#if (PLATFORM(MAC) && __MAC_OS_X_VERSION_MIN_REQUIRED >= 101300) || (PLATFORM(IOS_FAMILY) && __IPHONE_OS_VERSION_MIN_REQUIRED >= 110000)
>+    auto pkShippingContactUpdate = adoptNS([PAL::allocPKPaymentRequestShippingContactUpdateInstance() initWithErrors:update ? toNSErrors(update->errors).get() : @[ ] paymentSummaryItems:m_paymentAuthorizationControllerDelegate->_paymentSummaryItems.get() shippingMethods:m_paymentAuthorizationControllerDelegate->_shippingMethods.get()]);
>+    m_paymentAuthorizationControllerDelegate->_didSelectShippingContactCompletion(pkShippingContactUpdate.get());
>+#else
>+    m_paymentAuthorizationControllerDelegate->_didSelectShippingContactCompletion(toPKPaymentAuthorizationStatus(update), m_paymentAuthorizationControllerDelegate->_shippingMethods.get(), m_paymentAuthorizationControllerDelegate->_paymentSummaryItems.get());
>+#endif
>+    m_paymentAuthorizationControllerDelegate->_didSelectShippingContactCompletion = nullptr;
>+}
>+
>+void PaymentProcessCoordinatorProxy::platformCompletePaymentMethodSelection(const std::optional<WebCore::PaymentMethodUpdate>& update)
>+{
>+    ASSERT(m_paymentAuthorizationController);
>+    ASSERT(m_paymentAuthorizationControllerDelegate);
>+
>+    if (update)
>+        m_paymentAuthorizationControllerDelegate->_paymentSummaryItems = toPKPaymentSummaryItems(update->newTotalAndLineItems);
>+
>+#if (PLATFORM(MAC) && __MAC_OS_X_VERSION_MIN_REQUIRED >= 101300) || (PLATFORM(IOS_FAMILY) && __IPHONE_OS_VERSION_MIN_REQUIRED >= 110000)
>+    auto pkPaymentMethodUpdate = adoptNS([PAL::allocPKPaymentRequestPaymentMethodUpdateInstance() initWithPaymentSummaryItems:m_paymentAuthorizationControllerDelegate->_paymentSummaryItems.get()]);
>+    m_paymentAuthorizationControllerDelegate->_didSelectPaymentMethodCompletion(pkPaymentMethodUpdate.get());
>+#else
>+    m_paymentAuthorizationControllerDelegate->_didSelectPaymentMethodCompletion(m_paymentAuthorizationControllerDelegate->_paymentSummaryItems.get());
>+#endif
>+    m_paymentAuthorizationControllerDelegate->_didSelectPaymentMethodCompletion = nullptr;
>+}
>+
>+Vector<String> PaymentProcessCoordinatorProxy::platformAvailablePaymentNetworks()
>+{
>+    NSArray<PKPaymentNetwork> *availableNetworks = [PAL::getPKPaymentRequestClass() availableNetworks];
>+    Vector<String> result;
>+    result.reserveInitialCapacity(availableNetworks.count);
>+    for (PKPaymentNetwork network in availableNetworks)
>+        result.uncheckedAppend(network);
>+    return result;
>+}
>+
>+} // namespace WebKit
>+
>+#endif // ENABLE(APPLE_PAY)
>diff --git a/Source/WebKit/PaymentProcess/PaymentProcessCoordinatorProxyIOS.mm b/Source/WebKit/PaymentProcess/PaymentProcessCoordinatorProxyIOS.mm
>new file mode 100644
>index 0000000000000000000000000000000000000000..8c0869f6ca6ad369e6b13c7bf0c126b952582fe5
>--- /dev/null
>+++ b/Source/WebKit/PaymentProcess/PaymentProcessCoordinatorProxyIOS.mm
>@@ -0,0 +1,79 @@
>+/*
>+ * Copyright (C) 2016 Apple Inc. All rights reserved.
>+ *
>+ * Redistribution and use in source and binary forms, with or without
>+ * modification, are permitted provided that the following conditions
>+ * are met:
>+ * 1. Redistributions of source code must retain the above copyright
>+ *    notice, this list of conditions and the following disclaimer.
>+ * 2. Redistributions in binary form must reproduce the above copyright
>+ *    notice, this list of conditions and the following disclaimer in the
>+ *    documentation and/or other materials provided with the distribution.
>+ *
>+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
>+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
>+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
>+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
>+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
>+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
>+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
>+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
>+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
>+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
>+ * THE POSSIBILITY OF SUCH DAMAGE.
>+ */
>+
>+#import "config.h"
>+#import "PaymentProcessCoordinatorProxy.h"
>+
>+#if PLATFORM(IOS_FAMILY) && ENABLE(APPLE_PAY) && ENABLE(PAYMENT_PROCESS)
>+
>+#import "APIUIClient.h"
>+#import "PaymentProcessCoordinatorProxyCocoa.h"
>+#import <PassKit/PassKit.h>
>+#import <UIKit/UIViewController.h>
>+#import <WebCore/PaymentAuthorizationStatus.h>
>+#import <pal/cocoa/PassKitSoftLink.h>
>+
>+namespace WebKit {
>+
>+void PaymentProcessCoordinatorProxy::platformShowPaymentUI(const WebCore::URL& originatingURL, const Vector<WebCore::URL>& linkIconURLStrings, const WebCore::ApplePaySessionPaymentRequest& request, WTF::Function<void(bool)>&& completionHandler)
>+{
>+    ASSERT(!m_paymentAuthorizationController);
>+
>+    auto paymentRequest = toPKPaymentRequest(originatingURL, linkIconURLStrings, request);
>+
>+    m_paymentAuthorizationController = adoptNS([PAL::allocPKPaymentAuthorizationControllerInstance() initWithPaymentRequest:paymentRequest.get()]);
>+    if (!m_paymentAuthorizationController) {
>+        completionHandler(false);
>+        return;
>+    }
>+
>+    m_paymentAuthorizationControllerDelegate = adoptNS([[WKPaymentAuthorizationControllerDelegate alloc] initWithPaymentCoordinatorProxy:*this]);
>+    m_paymentAuthorizationControllerDelegate->_paymentSummaryItems = [paymentRequest paymentSummaryItems];
>+    m_paymentAuthorizationControllerDelegate->_shippingMethods = [paymentRequest shippingMethods];
>+
>+    [m_paymentAuthorizationController setDelegate:m_paymentAuthorizationControllerDelegate.get()];
>+    [m_paymentAuthorizationController setPrivateDelegate:m_paymentAuthorizationControllerDelegate.get()];
>+    [m_paymentAuthorizationController presentWithCompletion: nullptr];
>+
>+    completionHandler(true);
>+}
>+
>+void PaymentProcessCoordinatorProxy::hidePaymentUI()
>+{
>+    ASSERT(m_paymentAuthorizationController);
>+    ASSERT(m_paymentAuthorizationControllerDelegate);
>+
>+    [m_paymentAuthorizationController dismissWithCompletion:nullptr];
>+    [m_paymentAuthorizationController setDelegate:nil];
>+    [m_paymentAuthorizationController setPrivateDelegate:nil];
>+    m_paymentAuthorizationController = nullptr;
>+
>+    [m_paymentAuthorizationControllerDelegate invalidate];
>+    m_paymentAuthorizationControllerDelegate = nullptr;
>+}
>+
>+}
>+
>+#endif
>diff --git a/Source/WebKit/PaymentProcess/PaymentToWebProcessConnection.cpp b/Source/WebKit/PaymentProcess/PaymentToWebProcessConnection.cpp
>new file mode 100644
>index 0000000000000000000000000000000000000000..c1610a535f3245a548ae14a4baf37445f5fd526b
>--- /dev/null
>+++ b/Source/WebKit/PaymentProcess/PaymentToWebProcessConnection.cpp
>@@ -0,0 +1,148 @@
>+/*
>+ * Copyright (C) 2018 Apple Inc. All rights reserved.
>+ *
>+ * Redistribution and use in source and binary forms, with or without
>+ * modification, are permitted provided that the following conditions
>+ * are met:
>+ * 1. Redistributions of source code must retain the above copyright
>+ *    notice, this list of conditions and the following disclaimer.
>+ * 2. Redistributions in binary form must reproduce the above copyright
>+ *    notice, this list of conditions and the following disclaimer in the
>+ *    documentation and/or other materials provided with the distribution.
>+ *
>+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
>+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
>+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
>+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
>+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
>+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
>+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
>+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
>+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
>+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
>+ * THE POSSIBILITY OF SUCH DAMAGE.
>+ */
>+
>+#include "config.h"
>+#include "PaymentToWebProcessConnection.h"
>+
>+#if ENABLE(PAYMENT_PROCESS)
>+
>+#include "Logging.h"
>+#include "PaymentProcess.h"
>+#include "PaymentProcessCoordinatorProxyMessages.h"
>+#include "PaymentProcessMessages.h"
>+#include "PaymentToWebProcessConnectionMessages.h"
>+#include <wtf/RunLoop.h>
>+
>+using namespace PAL;
>+using namespace WebCore;
>+
>+namespace WebKit {
>+
>+Ref<PaymentToWebProcessConnection> PaymentToWebProcessConnection::create(IPC::Connection::Identifier connectionIdentifier)
>+{
>+    return adoptRef(*new PaymentToWebProcessConnection(connectionIdentifier));
>+}
>+
>+PaymentToWebProcessConnection::PaymentToWebProcessConnection(IPC::Connection::Identifier connectionIdentifier)
>+    : m_connection(IPC::Connection::createServerConnection(connectionIdentifier, *this))
>+{
>+    // NOTE: we must set this to true because the WebContent process may re-enter when sending
>+    // a sync IPC and this is a huge source of security bugs
>+    m_connection->setOnlySendMessagesAsDispatchWhenWaitingForSyncReplyWhenProcessingSuchAMessage(true);
>+    m_connection->open();
>+}
>+
>+PaymentToWebProcessConnection::~PaymentToWebProcessConnection()
>+{
>+    m_connection->invalidate();
>+}
>+
>+void PaymentToWebProcessConnection::didReceiveMessage(IPC::Connection& connection, IPC::Decoder& decoder)
>+{
>+    if (decoder.messageReceiverName() == Messages::PaymentProcess::messageReceiverName()) {
>+        PaymentProcess::singleton().didReceiveMessage(connection, decoder);
>+        return;
>+    }
>+    
>+    if (decoder.messageReceiverName() == Messages::PaymentProcessCoordinatorProxy::messageReceiverName()) {
>+        PaymentProcess::singleton().didReceiveMessage(connection, decoder);
>+        return;
>+    }
>+
>+    ASSERT_NOT_REACHED();
>+}
>+
>+void PaymentToWebProcessConnection::didReceiveSyncMessage(IPC::Connection& connection, IPC::Decoder& decoder, std::unique_ptr<IPC::Encoder>& replyEncoder)
>+{
>+    if (decoder.messageReceiverName() == Messages::PaymentProcess::messageReceiverName()) {
>+        PaymentProcess::singleton().didReceiveSyncMessage(connection, decoder, replyEncoder);
>+        return;
>+        
>+    }
>+    
>+    if (decoder.messageReceiverName() == Messages::PaymentProcessCoordinatorProxy::messageReceiverName()) {
>+        PaymentProcess::singleton().didReceiveSyncMessage(connection, decoder, replyEncoder);
>+        return;
>+        
>+    }
>+    
>+    ASSERT_NOT_REACHED();
>+}
>+
>+void PaymentToWebProcessConnection::validateMerchant(const String& validationURLString)
>+{
>+    m_connection->send(Messages::WebToPaymentProcessConnection::ValidateMerchant(validationURLString), 0);
>+}
>+
>+void PaymentToWebProcessConnection::didAuthorizePayment(const WebCore::Payment& payment)
>+{
>+    m_connection->send(Messages::WebToPaymentProcessConnection::DidAuthorizePayment(payment), 0);
>+}
>+
>+void PaymentToWebProcessConnection::didSelectShippingMethod(const WebCore::ApplePaySessionPaymentRequest::ShippingMethod& shippingMethod)
>+{
>+    m_connection->send(Messages::WebToPaymentProcessConnection::DidSelectShippingMethod(shippingMethod), 0);
>+}
>+
>+void PaymentToWebProcessConnection::didSelectShippingContact(const WebCore::PaymentContact& shippingContact)
>+{
>+    m_connection->send(Messages::WebToPaymentProcessConnection::DidSelectShippingContact(shippingContact), 0);
>+}
>+
>+void PaymentToWebProcessConnection::didSelectPaymentMethod(const WebCore::PaymentMethod& paymentMethod)
>+{
>+    m_connection->send(Messages::WebToPaymentProcessConnection::DidSelectPaymentMethod(paymentMethod), 0);
>+}
>+
>+void PaymentToWebProcessConnection::didCancelPaymentSession()
>+{
>+    m_connection->send(Messages::WebToPaymentProcessConnection::DidCancelPaymentSession(), 0);
>+}
>+
>+void PaymentToWebProcessConnection::canMakePaymentsWithActiveCardReply(uint64_t requestID, bool canMakePayments)
>+{
>+    m_connection->send(Messages::WebToPaymentProcessConnection::CanMakePaymentsWithActiveCardReply(requestID, canMakePayments), 0);
>+}
>+
>+void PaymentToWebProcessConnection::openPaymentSetupReply(uint64_t requestID, bool result)
>+{
>+    m_connection->send(Messages::WebToPaymentProcessConnection::OpenPaymentSetupReply(requestID, result), 0);
>+}
>+    
>+void PaymentToWebProcessConnection::didClose(IPC::Connection& connection)
>+{
>+    UNUSED_PARAM(connection);
>+}
>+
>+void PaymentToWebProcessConnection::didReceiveInvalidMessage(IPC::Connection& connection, IPC::StringReference messageReceiverName, IPC::StringReference messageName)
>+{
>+    UNUSED_PARAM(connection);
>+    UNUSED_PARAM(messageReceiverName);
>+    UNUSED_PARAM(messageName);
>+}
>+
>+} // namespace WebKit
>+
>+#endif // PAYMENT(PAYMENT_PROCESS)
>diff --git a/Source/WebKit/PaymentProcess/PaymentToWebProcessConnection.h b/Source/WebKit/PaymentProcess/PaymentToWebProcessConnection.h
>new file mode 100644
>index 0000000000000000000000000000000000000000..7b314a02a8863bd3bdda90c1ddfdc6a8bbf11b04
>--- /dev/null
>+++ b/Source/WebKit/PaymentProcess/PaymentToWebProcessConnection.h
>@@ -0,0 +1,73 @@
>+/*
>+ * Copyright (C) 2018 Apple Inc. All rights reserved.
>+ *
>+ * Redistribution and use in source and binary forms, with or without
>+ * modification, are permitted provided that the following conditions
>+ * are met:
>+ * 1. Redistributions of source code must retain the above copyright
>+ *    notice, this list of conditions and the following disclaimer.
>+ * 2. Redistributions in binary form must reproduce the above copyright
>+ *    notice, this list of conditions and the following disclaimer in the
>+ *    documentation and/or other materials provided with the distribution.
>+ *
>+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
>+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
>+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
>+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
>+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
>+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
>+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
>+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
>+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
>+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
>+ * THE POSSIBILITY OF SUCH DAMAGE.
>+ */
>+
>+#if ENABLE(PAYMENT_PROCESS)
>+
>+#pragma once
>+
>+#include "Connection.h"
>+#include "MessageSender.h"
>+#include <pal/SessionID.h>
>+#include <wtf/HashMap.h>
>+
>+namespace WebKit {
>+
>+class PaymentToWebProcessConnection : public RefCounted<PaymentToWebProcessConnection>, private IPC::Connection::Client, private IPC::MessageSender {
>+public:
>+    static Ref<PaymentToWebProcessConnection> create(IPC::Connection::Identifier);
>+    ~PaymentToWebProcessConnection();
>+
>+    IPC::Connection& connection() { return m_connection.get(); }
>+    
>+    void validateMerchant(const String& validationURLString);
>+    void didAuthorizePayment(const WebCore::Payment&);
>+    void didSelectShippingMethod(const WebCore::ApplePaySessionPaymentRequest::ShippingMethod&);
>+    void didSelectShippingContact(const WebCore::PaymentContact&);
>+    void didSelectPaymentMethod(const WebCore::PaymentMethod&);
>+    void didCancelPaymentSession();
>+    void canMakePaymentsWithActiveCardReply(uint64_t requestID, bool canMakePayments);
>+    void openPaymentSetupReply(uint64_t requestID, bool result);
>+
>+private:
>+    PaymentToWebProcessConnection(IPC::Connection::Identifier);
>+
>+    // IPC::Connection::Client
>+    void didReceiveMessage(IPC::Connection&, IPC::Decoder&) override;
>+    void didReceiveSyncMessage(IPC::Connection&, IPC::Decoder&, std::unique_ptr<IPC::Encoder>&) override;
>+    void didClose(IPC::Connection&) override;
>+    void didReceiveInvalidMessage(IPC::Connection&, IPC::StringReference messageReceiverName, IPC::StringReference messageName) override;
>+    void didReceivePaymentToWebProcessConnectionMessage(IPC::Connection&, IPC::Decoder&);
>+    void didReceiveSyncPaymentToWebProcessConnectionMessage(IPC::Connection&, IPC::Decoder&, std::unique_ptr<IPC::Encoder>&);
>+
>+    // IPC::MessageSender
>+    IPC::Connection* messageSenderConnection() override { return m_connection.ptr(); }
>+    uint64_t messageSenderDestinationID() override { return 0; }
>+
>+    Ref<IPC::Connection> m_connection;
>+};
>+
>+} // namespace WebKit
>+
>+#endif // PAYMENT(PAYMENT_PROCESS)
>diff --git a/Source/WebKit/PaymentProcess/PaymentToWebProcessConnection.messages.in b/Source/WebKit/PaymentProcess/PaymentToWebProcessConnection.messages.in
>new file mode 100644
>index 0000000000000000000000000000000000000000..817f0d8689958383aa81dcc82d3cb7d5c444d888
>--- /dev/null
>+++ b/Source/WebKit/PaymentProcess/PaymentToWebProcessConnection.messages.in
>@@ -0,0 +1,26 @@
>+# Copyright (C) 2018 Apple Inc. All rights reserved.
>+#
>+# Redistribution and use in source and binary forms, with or without
>+# modification, are permitted provided that the following conditions
>+# are met:
>+# 1.  Redistributions of source code must retain the above copyright
>+#     notice, this list of conditions and the following disclaimer.
>+# 2.  Redistributions in binary form must reproduce the above copyright
>+#     notice, this list of conditions and the following disclaimer in the
>+#     documentation and/or other materials provided with the distribution.
>+#
>+# THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND
>+# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
>+# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
>+# DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR
>+# ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
>+# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
>+# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
>+# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
>+# OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
>+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
>+
>+#if ENABLE(PAYMENT_PROCESS)
>+messages -> PaymentToWebProcessConnection {
>+}
>+#endif
>diff --git a/Source/WebKit/PaymentProcess/ios/PaymentProcessIOS.mm b/Source/WebKit/PaymentProcess/ios/PaymentProcessIOS.mm
>new file mode 100644
>index 0000000000000000000000000000000000000000..ecdbd5463a29a11cd25a5c70610c0f10290326e4
>--- /dev/null
>+++ b/Source/WebKit/PaymentProcess/ios/PaymentProcessIOS.mm
>@@ -0,0 +1,61 @@
>+/*
>+ * Copyright (C) 2018 Apple Inc. All rights reserved.
>+ *
>+ * Redistribution and use in source and binary forms, with or without
>+ * modification, are permitted provided that the following conditions
>+ * are met:
>+ * 1. Redistributions of source code must retain the above copyright
>+ *    notice, this list of conditions and the following disclaimer.
>+ * 2. Redistributions in binary form must reproduce the above copyright
>+ *    notice, this list of conditions and the following disclaimer in the
>+ *    documentation and/or other materials provided with the distribution.
>+ *
>+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
>+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
>+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
>+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
>+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
>+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
>+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
>+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
>+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
>+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
>+ * THE POSSIBILITY OF SUCH DAMAGE.
>+ */
>+
>+#import "config.h"
>+#import "PaymentProcess.h"
>+
>+#if ENABLE(PAYMENT_PROCESS)
>+
>+#if PLATFORM(IOS)
>+
>+#import "SandboxInitializationParameters.h"
>+
>+#define ENABLE_MANUAL_DATABASE_SANDBOXING 0
>+
>+namespace WebKit {
>+
>+void PaymentProcess::initializeProcess(const ChildProcessInitializationParameters&)
>+{
>+}
>+
>+void PaymentProcess::initializeProcessName(const ChildProcessInitializationParameters& parameters)
>+{
>+}
>+
>+void PaymentProcess::initializeSandbox(const ChildProcessInitializationParameters& parameters, SandboxInitializationParameters& sandboxParameters)
>+{
>+#if ENABLE_MANUAL_DATABASE_SANDBOXING
>+    // Need to override the default, because service has a different bundle ID.
>+    NSBundle *webkit2Bundle = [NSBundle bundleForClass:NSClassFromString(@"WKWebView")];
>+    sandboxParameters.setOverrideSandboxProfilePath([webkit2Bundle pathForResource:@"com.apple.WebKit.Payments" ofType:@"sb"]);
>+    ChildProcess::initializeSandbox(parameters, sandboxParameters);
>+#endif
>+}
>+
>+} // namespace WebKit
>+
>+#endif // PLATFORM(IOS)
>+
>+#endif // PAYMENT(PAYMENT_PROCESS)
>diff --git a/Source/WebKit/Platform/ExtraPrivateSymbolsForTAPI.h b/Source/WebKit/Platform/ExtraPrivateSymbolsForTAPI.h
>index df08ea28af8ecb4064c99c7be33e72fd4d8b94c8..1a32ddad7d1da49d52b500ddddb39f64560899cb 100644
>--- a/Source/WebKit/Platform/ExtraPrivateSymbolsForTAPI.h
>+++ b/Source/WebKit/Platform/ExtraPrivateSymbolsForTAPI.h
>@@ -30,6 +30,7 @@ extern "C" {
> #endif
> 
> // FIXME: Remove these after <rdar://problem/30772033> is fixed.
>+void PaymentServiceInitializer();
> void NetworkServiceInitializer();
> void PluginServiceInitializer();
> void WebContentServiceInitializer();
>diff --git a/Source/WebKit/Resources/SandboxProfiles/ios/com.apple.WebKit.Payments.sb b/Source/WebKit/Resources/SandboxProfiles/ios/com.apple.WebKit.Payments.sb
>new file mode 100644
>index 0000000000000000000000000000000000000000..10672c686b1667ad97f5dfd75a4b3a7bdc0607b3
>--- /dev/null
>+++ b/Source/WebKit/Resources/SandboxProfiles/ios/com.apple.WebKit.Payments.sb
>@@ -0,0 +1,32 @@
>+; Copyright (C) 2018 Apple Inc. All rights reserved.
>+;
>+; Redistribution and use in source and binary forms, with or without
>+; modification, are permitted provided that the following conditions
>+; are met:
>+; 1. Redistributions of source code must retain the above copyright
>+;    notice, this list of conditions and the following disclaimer.
>+; 2. Redistributions in binary form must reproduce the above copyright
>+;    notice, this list of conditions and the following disclaimer in the
>+;    documentation and/or other materials provided with the distribution.
>+;
>+; THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
>+; AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
>+; THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
>+; PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
>+; BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
>+; CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
>+; SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
>+; INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
>+; CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
>+; ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
>+; THE POSSIBILITY OF SUCH DAMAGE.
>+
>+(version 1)
>+(deny default (with partial-symbolication))
>+(allow system-audit file-read-metadata)
>+
>+(import "common.sb")
>+
>+(deny mach-lookup (xpc-service-name-prefix ""))
>+
>+(deny lsopen)
>diff --git a/Source/WebKit/Scripts/process-payments-sandbox-entitlements.sh b/Source/WebKit/Scripts/process-payments-sandbox-entitlements.sh
>new file mode 100755
>index 0000000000000000000000000000000000000000..c04f280fb8637af13390858d2480bd949dacaea9
>--- /dev/null
>+++ b/Source/WebKit/Scripts/process-payments-sandbox-entitlements.sh
>@@ -0,0 +1,14 @@
>+#!/bin/sh
>+set -e
>+
>+PROCESSED_XCENT_FILE="${TEMP_FILE_DIR}/${FULL_PRODUCT_NAME}.xcent"
>+
>+if [[ ${WK_PLATFORM_NAME} == "macosx" ]]; then
>+
>+    if [[ ${WK_USE_RESTRICTED_ENTITLEMENTS} == "YES" ]]; then
>+        echo "Processing restricted entitlements for Internal SDK";
>+
>+        echo "Adding sandbox entitlements for Payments process.";
>+        /usr/libexec/PlistBuddy -c "Merge Configurations/Payments-ios.entitlements" "${PROCESSED_XCENT_FILE}";
>+    fi
>+fi
>diff --git a/Source/WebKit/Shared/ChildProcess.h b/Source/WebKit/Shared/ChildProcess.h
>index a72bc929dbd7c74c22669b82317a61ffabdf3769..de3e7aa8ad5d1c01bf1e881b18d328f859d10f7c 100644
>--- a/Source/WebKit/Shared/ChildProcess.h
>+++ b/Source/WebKit/Shared/ChildProcess.h
>@@ -48,7 +48,13 @@ public:
>     enum class ProcessType : uint8_t {
>         WebContent,
>         Network,
>+#if ENABLE(PAYMENT_PROCESS)
>+        Payment,
>+#endif // ENABLE(PAYMENT_PROCESS)
>         Plugin
>+#if ENABLE(PAYMENT_PROCESS)
>+        Payment
>+#endif // ENABLE(PAYMENT_PROCESS)
>     };
> 
>     void initialize(const ChildProcessInitializationParameters&);
>diff --git a/Source/WebKit/Shared/Payment/PaymentProcessCreationParameters.cpp b/Source/WebKit/Shared/Payment/PaymentProcessCreationParameters.cpp
>new file mode 100644
>index 0000000000000000000000000000000000000000..57370973403d463408ed63bbcef4563bd009981f
>--- /dev/null
>+++ b/Source/WebKit/Shared/Payment/PaymentProcessCreationParameters.cpp
>@@ -0,0 +1,53 @@
>+/*
>+ * Copyright (C) 2013 Apple Inc. All rights reserved.
>+ *
>+ * Redistribution and use in source and binary forms, with or without
>+ * modification, are permitted provided that the following conditions
>+ * are met:
>+ * 1. Redistributions of source code must retain the above copyright
>+ *    notice, this list of conditions and the following disclaimer.
>+ * 2. Redistributions in binary form must reproduce the above copyright
>+ *    notice, this list of conditions and the following disclaimer in the
>+ *    documentation and/or other materials provided with the distribution.
>+ *
>+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
>+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
>+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
>+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
>+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
>+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
>+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
>+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
>+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
>+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
>+ * THE POSSIBILITY OF SUCH DAMAGE.
>+ */
>+
>+#if ENABLE(PAYMENT_PROCESS)
>+
>+#include "config.h"
>+#include "PaymentProcessCreationParameters.h"
>+
>+#include "ArgumentCoders.h"
>+
>+namespace WebKit {
>+
>+PaymentProcessCreationParameters::PaymentProcessCreationParameters()
>+{
>+}
>+
>+void PaymentProcessCreationParameters::encode(IPC::Encoder& encoder) const
>+{
>+    encoder << sessionID;
>+}
>+
>+bool PaymentProcessCreationParameters::decode(IPC::Decoder& decoder, PaymentProcessCreationParameters& result)
>+{
>+    if (!decoder.decode(result.sessionID))
>+        return false;
>+
>+    return true;
>+}
>+
>+} // namespace WebKit
>+#endif // ENABLE(PAYMENT_PROCESS)
>diff --git a/Source/WebKit/Shared/Payment/PaymentProcessCreationParameters.h b/Source/WebKit/Shared/Payment/PaymentProcessCreationParameters.h
>new file mode 100644
>index 0000000000000000000000000000000000000000..bac863c00a8a407013512ca231c05583517b9eec
>--- /dev/null
>+++ b/Source/WebKit/Shared/Payment/PaymentProcessCreationParameters.h
>@@ -0,0 +1,52 @@
>+/*
>+ * Copyright (C) 2013 Apple Inc. All rights reserved.
>+ *
>+ * Redistribution and use in source and binary forms, with or without
>+ * modification, are permitted provided that the following conditions
>+ * are met:
>+ * 1. Redistributions of source code must retain the above copyright
>+ *    notice, this list of conditions and the following disclaimer.
>+ * 2. Redistributions in binary form must reproduce the above copyright
>+ *    notice, this list of conditions and the following disclaimer in the
>+ *    documentation and/or other materials provided with the distribution.
>+ *
>+ * THIS SOFTWARE IS PROVIDED BY APPLE, INC. ``AS IS'' AND ANY
>+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
>+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
>+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
>+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
>+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
>+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
>+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
>+ * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
>+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
>+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
>+ *
>+ */
>+#if ENABLE(PAYMENT_PROCESS)
>+
>+#pragma once
>+
>+#include "SandboxExtension.h"
>+#include <pal/SessionID.h>
>+#include <wtf/text/WTFString.h>
>+
>+namespace IPC {
>+class Decoder;
>+class Encoder;
>+}
>+
>+namespace WebKit {
>+
>+struct PaymentProcessCreationParameters {
>+    PaymentProcessCreationParameters();
>+
>+    void encode(IPC::Encoder&) const;
>+    static bool decode(IPC::Decoder&, PaymentProcessCreationParameters&);
>+
>+    PAL::SessionID sessionID;
>+};
>+
>+} // namespace WebKit
>+
>+#endif // !PAYMENT(PAYMENT_PROCESS
>diff --git a/Source/WebKit/Shared/ProcessExecutablePath.h b/Source/WebKit/Shared/ProcessExecutablePath.h
>index 2ce716e4c72e582abe30f4879d2c6eb9e499a97b..62b5474efaa724eab528b4f6701791f0ce9aade0 100644
>--- a/Source/WebKit/Shared/ProcessExecutablePath.h
>+++ b/Source/WebKit/Shared/ProcessExecutablePath.h
>@@ -32,5 +32,8 @@ namespace WebKit {
> String executablePathOfWebProcess();
> String executablePathOfPluginProcess();
> String executablePathOfNetworkProcess();
>+#if ENABLE(PAYMENT_PROCESS)
>+String executablePathOfPaymentProcess();
>+#endif // !ENABLE(PAYMENT_PROCESS)
> 
> }
>diff --git a/Source/WebKit/Sources.txt b/Source/WebKit/Sources.txt
>index 055ec5e576102f78649847ae3e34ae3e3c2c24a3..de0b13c3d153f35c95b9a7758a1063b028b65f83 100644
>--- a/Source/WebKit/Sources.txt
>+++ b/Source/WebKit/Sources.txt
>@@ -201,6 +201,7 @@ Shared/Databases/IndexedDB/WebIDBResult.cpp
> 
> Shared/Gamepad/GamepadData.cpp
> 
>+
> // TODO: These files should be unified once GTK's PluginProcess2 is removed.
> Shared/Plugins/NPIdentifierData.cpp @no-unify
> Shared/Plugins/NPObjectMessageReceiver.cpp @no-unify
>diff --git a/Source/WebKit/SourcesCocoa.txt b/Source/WebKit/SourcesCocoa.txt
>index f1a057a45db0fa35ce10dcf419693efe818a6da3..d48cac3ebd6da04fc654bb2b441f9f34c9fbd355 100644
>--- a/Source/WebKit/SourcesCocoa.txt
>+++ b/Source/WebKit/SourcesCocoa.txt
>@@ -184,6 +184,14 @@ Shared/mac/WebGestureEvent.cpp
> Shared/mac/WebHitTestResultData.mm
> Shared/mac/WebMemorySampler.mac.mm
> 
>+PaymentProcess/EntryPoint/ios/XPCService/PaymentServiceEntryPoint.mm
>+PaymentProcess/ios/PaymentProcessIOS.mm
>+PaymentProcess/PaymentProcess.cpp
>+PaymentProcess/PaymentProcessCoordinatorProxy.cpp
>+PaymentProcess/PaymentToWebProcessConnection.cpp
>+PaymentProcess/PaymentProcessCoordinatorProxyIOS.mm
>+PaymentProcess/PaymentProcessCoordinatorProxyCocoa.mm
>+
> Shared/Plugins/mac/PluginSandboxProfile.mm
> 
> Shared/Plugins/Netscape/mac/NetscapePluginModuleMac.mm
>@@ -439,6 +447,8 @@ UIProcess/mac/WKViewLayoutStrategy.mm
> 
> UIProcess/Network/CustomProtocols/LegacyCustomProtocolManagerProxy.cpp
> 
>+UIProcess/Payments/PaymentProcessProxy.cpp
>+
> UIProcess/Plugins/mac/PluginInfoStoreMac.mm
> UIProcess/Plugins/mac/PluginProcessManagerMac.mm
> UIProcess/Plugins/mac/PluginProcessProxyMac.mm
>@@ -508,6 +518,9 @@ WebProcess/InjectedBundle/mac/InjectedBundleMac.mm
> 
> WebProcess/MediaCache/WebMediaKeyStorageManager.cpp
> 
>+WebProcess/Payments/PaymentProcessCoordinator.cpp
>+WebProcess/Payments/WebToPaymentProcessConnection.cpp
>+
> WebProcess/Plugins/Netscape/mac/NetscapePluginMac.mm
> WebProcess/Plugins/Netscape/mac/PluginProxyMac.mm
> 
>diff --git a/Source/WebKit/UIProcess/API/C/WKContext.cpp b/Source/WebKit/UIProcess/API/C/WKContext.cpp
>index 5f1bee46b6a697c46306e89db7dcb2f3aebf4090..cdf3a6b41ef6dd339de22b99d0560c2ef0377da0 100644
>--- a/Source/WebKit/UIProcess/API/C/WKContext.cpp
>+++ b/Source/WebKit/UIProcess/API/C/WKContext.cpp
>@@ -616,11 +616,43 @@ void WKContextTerminateServiceWorkerProcess(WKContextRef context)
>     WebKit::toImpl(context)->terminateServiceWorkerProcesses();
> }
> 
>+void WKContextTerminatePaymentProcess(WKContextRef context)
>+{
>+#if ENABLE(PAYMENT_PROCESS)
>+    toImpl(context)->terminatePaymentProcessForTesting();
>+#endif // ENABLE(PAYMENT_PROCESS)
>+}
>+
>+void WKContextTerminatePaymentProcess(WKContextRef context)
>+{
>+#if ENABLE(PAYMENT_PROCESS)
>+    toImpl(context)->terminatePaymentProcessForTesting();
>+#endif // ENABLE(PAYMENT_PROCESS)
>+}
>+
> ProcessID WKContextGetNetworkProcessIdentifier(WKContextRef contextRef)
> {
>     return WebKit::toImpl(contextRef)->networkProcessIdentifier();
> }
> 
>+ProcessID WKContextGetPaymentProcessIdentifier(WKContextRef contextRef)
>+{
>+#if ENABLE(PAYMENT_PROCESS)
>+    return toImpl(contextRef)->paymentProcessIdentifier();
>+#else
>+    return 0;
>+#endif // ENABLE(PAYMENT_PROCESS)
>+}
>+
>+ProcessID WKContextGetPaymentProcessIdentifier(WKContextRef contextRef)
>+{
>+#if ENABLE(PAYMENT_PROCESS)
>+    return toImpl(contextRef)->paymentProcessIdentifier();
>+#else
>+    return 0;
>+#endif // ENABLE(PAYMENT_PROCESS)
>+}
>+
> void WKContextAddSupportedPlugin(WKContextRef contextRef, WKStringRef domainRef, WKStringRef nameRef, WKArrayRef mimeTypesRef, WKArrayRef extensionsRef)
> {
> #if ENABLE(NETSCAPE_PLUGIN_API)
>diff --git a/Source/WebKit/UIProcess/API/C/WKContext.h b/Source/WebKit/UIProcess/API/C/WKContext.h
>index c2de3afbc3e89ca649c4fa138c595115f33cb89d..c7cbd686b026273a054cd1988aa79a09d2154022 100644
>--- a/Source/WebKit/UIProcess/API/C/WKContext.h
>+++ b/Source/WebKit/UIProcess/API/C/WKContext.h
>@@ -50,6 +50,7 @@ typedef WKDataRef (*WKContextCopyWebCryptoMasterKeyCallback)(WKContextRef contex
> 
> typedef void (*WKContextChildProcessDidCrashCallback)(WKContextRef context, const void *clientInfo);
> typedef WKContextChildProcessDidCrashCallback WKContextNetworkProcessDidCrashCallback;
>+typedef WKContextChildProcessDidCrashCallback WKContextPaymentProcessDidCrashCallback;
> 
> typedef struct WKContextClientBase {
>     int                                                                 version;
>diff --git a/Source/WebKit/UIProcess/API/C/WKContextPrivate.h b/Source/WebKit/UIProcess/API/C/WKContextPrivate.h
>index f9c7d3296e5c0cd7f3367de39a031d283fbe6666..1512639794d4ddeae6715e44c7aa33f23a3b9b4e 100644
>--- a/Source/WebKit/UIProcess/API/C/WKContextPrivate.h
>+++ b/Source/WebKit/UIProcess/API/C/WKContextPrivate.h
>@@ -92,6 +92,9 @@ WK_EXPORT void WKContextSetUsesNetworkProcess(WKContextRef, bool);
> 
> WK_EXPORT void WKContextTerminateNetworkProcess(WKContextRef);
> WK_EXPORT void WKContextTerminateServiceWorkerProcess(WKContextRef);
>+WK_EXPORT void WKContextTerminatePaymentProcess(WKContextRef);
>+
>+WK_EXPORT void WKContextTerminatePaymentProcess(WKContextRef);
> 
> WK_EXPORT void WKContextSetAllowsAnySSLCertificateForWebSocketTesting(WKContextRef, bool);
> WK_EXPORT void WKContextSetAllowsAnySSLCertificateForServiceWorkerTesting(WKContextRef, bool);
>@@ -112,6 +115,7 @@ WK_EXPORT void WKContextSetFontWhitelist(WKContextRef, WKArrayRef);
> WK_EXPORT void WKContextPreconnectToServer(WKContextRef context, WKURLRef serverURL);
> 
> WK_EXPORT WKProcessID WKContextGetNetworkProcessIdentifier(WKContextRef context);
>+WK_EXPORT WKProcessID WKContextGetPaymentProcessIdentifier(WKContextRef context);
> 
> WK_EXPORT void WKContextAddSupportedPlugin(WKContextRef context, WKStringRef domain, WKStringRef name, WKArrayRef mimeTypes, WKArrayRef extensions);
> WK_EXPORT void WKContextClearSupportedPlugins(WKContextRef context);
>diff --git a/Source/WebKit/UIProcess/API/Cocoa/WKProcessPool.mm b/Source/WebKit/UIProcess/API/Cocoa/WKProcessPool.mm
>index a18381ab35a97dba2fc3fab67320b4322764d785..9e70c604bb99bfd48ea400e2a1581986b1e0c454 100644
>--- a/Source/WebKit/UIProcess/API/Cocoa/WKProcessPool.mm
>+++ b/Source/WebKit/UIProcess/API/Cocoa/WKProcessPool.mm
>@@ -426,6 +426,13 @@ - (void)_clearSupportedPlugins
>     _processPool->clearSupportedPlugins();
> }
> 
>+- (void)_terminatePaymentProcess
>+{
>+#if ENABLE(PAYMENT_PROCESS)
>+    _processPool->terminatePaymentProcessForTesting();
>+#endif // ENABLE(PAYMENT_PROCESS)
>+}
>+
> - (void)_terminateNetworkProcess
> {
>     _processPool->terminateNetworkProcess();
>@@ -446,6 +453,15 @@ - (pid_t)_networkProcessIdentifier
>     return _processPool->networkProcessIdentifier();
> }
> 
>+- (pid_t)_paymentProcessIdentifier
>+{
>+#if ENABLE(PAYMENT_PROCESS)
>+    return _processPool->paymentProcessIdentifier();
>+#else
>+    return 0;
>+#endif // ENABLE(PAYMENT_PROCESS)
>+}
>+
> - (void)_syncNetworkProcessCookies
> {
>     _processPool->syncNetworkProcessCookies();
>diff --git a/Source/WebKit/UIProcess/API/Cocoa/WKProcessPoolPrivate.h b/Source/WebKit/UIProcess/API/Cocoa/WKProcessPoolPrivate.h
>index 3de2c0362bf35e67b0434c1ef8bc83d606a14c36..62d8357af6c6b86d0c8f4d75159f975e11d6e1e7 100644
>--- a/Source/WebKit/UIProcess/API/Cocoa/WKProcessPoolPrivate.h
>+++ b/Source/WebKit/UIProcess/API/Cocoa/WKProcessPoolPrivate.h
>@@ -85,12 +85,14 @@
> - (_WKDownload *)_resumeDownloadFromData:(NSData *)resumeData path:(NSString *)path originatingWebView:(WKWebView *)webView WK_API_AVAILABLE(macosx(WK_MAC_TBA), ios(WK_IOS_TBA));
> 
> // Test only. Should be called only while no web content processes are running.
>+- (void)_terminatePaymentProcess WK_API_AVAILABLE(macosx(WK_MAC_TBA), ios(WK_IOS_TBA));
> - (void)_terminateNetworkProcess;
> - (void)_terminateServiceWorkerProcesses WK_API_AVAILABLE(macosx(10.14), ios(12.0));
> - (void)_disableServiceWorkerProcessTerminationDelay WK_API_AVAILABLE(macosx(10.14), ios(12.0));
> 
> // Test only.
> - (pid_t)_networkProcessIdentifier WK_API_AVAILABLE(macosx(10.13), ios(11.0));
>+- (pid_t)_paymentProcessIdentifier WK_API_AVAILABLE(macosx(WK_MAC_TBA), ios(WK_IOS_TBA));
> 
> // Test only.
> - (size_t)_webProcessCount WK_API_AVAILABLE(macosx(10.13), ios(11.0));
>diff --git a/Source/WebKit/UIProcess/ApplePay/cocoa/WebPaymentCoordinatorProxyCocoa.h b/Source/WebKit/UIProcess/ApplePay/cocoa/WebPaymentCoordinatorProxyCocoa.h
>index c4d79fe4c12c9ab854fbbd42513b785383072ae7..7dba5f54bac67c267c11717779d6a670f3779c18 100644
>--- a/Source/WebKit/UIProcess/ApplePay/cocoa/WebPaymentCoordinatorProxyCocoa.h
>+++ b/Source/WebKit/UIProcess/ApplePay/cocoa/WebPaymentCoordinatorProxyCocoa.h
>@@ -31,11 +31,15 @@
> #import <pal/spi/cocoa/PassKitSPI.h>
> #import <wtf/BlockPtr.h>
> 
>+namespace WebCore {
>+class URL;
>+}
>+
> namespace WebKit {
> class WebPageProxy;
> class WebPaymentCoordinatorProxy;
> 
>-RetainPtr<PKPaymentRequest> toPKPaymentRequest(WebPageProxy&, const URL& originatingURL, const Vector<URL>& linkIconURLs, const WebCore::ApplePaySessionPaymentRequest&);
>+RetainPtr<PKPaymentRequest> toPKPaymentRequest(const URL& originatingURL, const Vector<WebCore::URL>& linkIconURLs, const WebCore::ApplePaySessionPaymentRequest&);
> 
> }
> 
>diff --git a/Source/WebKit/UIProcess/ApplePay/cocoa/WebPaymentCoordinatorProxyCocoa.mm b/Source/WebKit/UIProcess/ApplePay/cocoa/WebPaymentCoordinatorProxyCocoa.mm
>index a675ebdea975105ed4b9ea2bc50701d6aa1b408d..d12cb469f267290643ec9fae9715ed8c9a4f3f92 100644
>--- a/Source/WebKit/UIProcess/ApplePay/cocoa/WebPaymentCoordinatorProxyCocoa.mm
>+++ b/Source/WebKit/UIProcess/ApplePay/cocoa/WebPaymentCoordinatorProxyCocoa.mm
>@@ -441,8 +441,8 @@ static PKPaymentRequestAPIType toAPIType(WebCore::ApplePaySessionPaymentRequest:
>     }
> }
> #endif
>-
>-RetainPtr<PKPaymentRequest> toPKPaymentRequest(WebPageProxy& webPageProxy, const URL& originatingURL, const Vector<URL>& linkIconURLs, const WebCore::ApplePaySessionPaymentRequest& paymentRequest)
>+    
>+RetainPtr<PKPaymentRequest> toPKPaymentRequest(WebPageProxy& webPageProxy, const WebCore::URL& originatingURL, const Vector<WebCore::URL>& linkIconURLs, const WebCore::ApplePaySessionPaymentRequest& paymentRequest)
> {
>     auto result = adoptNS([PAL::allocPKPaymentRequestInstance() init]);
> 
>diff --git a/Source/WebKit/UIProcess/Launcher/ProcessLauncher.h b/Source/WebKit/UIProcess/Launcher/ProcessLauncher.h
>index e07dba272a2e15be829de234c5dd50d5738e1a0c..14a39fa8ce75a59c31a18683dcad065180df3d87 100644
>--- a/Source/WebKit/UIProcess/Launcher/ProcessLauncher.h
>+++ b/Source/WebKit/UIProcess/Launcher/ProcessLauncher.h
>@@ -58,6 +58,9 @@ public:
>         Plugin64,
> #endif
>         Network,
>+#if ENABLE(PAYMENT_PROCESS)
>+        Payment,
>+#endif // ENABLE(PAYMENT_PROCESS)
>     };
> 
>     struct LaunchOptions {
>diff --git a/Source/WebKit/UIProcess/Launcher/mac/ProcessLauncherMac.mm b/Source/WebKit/UIProcess/Launcher/mac/ProcessLauncherMac.mm
>index 6cbac25d784c0eeea58a684ab468445ae2e39262..846764579e6196f70fd047f43dafb9c6d94d164e 100644
>--- a/Source/WebKit/UIProcess/Launcher/mac/ProcessLauncherMac.mm
>+++ b/Source/WebKit/UIProcess/Launcher/mac/ProcessLauncherMac.mm
>@@ -62,6 +62,10 @@ static const char* serviceName(const ProcessLauncher::LaunchOptions& launchOptio
>     case ProcessLauncher::ProcessType::Plugin64:
>         return "com.apple.WebKit.Plugin.64";
> #endif
>+#if ENABLE(PAYMENT_PROCESS)
>+    case ProcessLauncher::ProcessType::Payment:
>+        return "com.apple.WebKit.Payments";
>+#endif // ENABLE(PAYMENT_PROCESS)
>     }
> }
> 
>diff --git a/Source/WebKit/UIProcess/Payments/PaymentProcessProxy.cpp b/Source/WebKit/UIProcess/Payments/PaymentProcessProxy.cpp
>new file mode 100644
>index 0000000000000000000000000000000000000000..749ae9bb14f57761e945c8680da674ab1083a6c3
>--- /dev/null
>+++ b/Source/WebKit/UIProcess/Payments/PaymentProcessProxy.cpp
>@@ -0,0 +1,136 @@
>+/*
>+ * Copyright (C) 2018 Apple Inc. All rights reserved.
>+ *
>+ * Redistribution and use in source and binary forms, with or without
>+ * modification, are permitted provided that the following conditions
>+ * are met:
>+ * 1. Redistributions of source code must retain the above copyright
>+ *    notice, this list of conditions and the following disclaimer.
>+ * 2. Redistributions in binary form must reproduce the above copyright
>+ *    notice, this list of conditions and the following disclaimer in the
>+ *    documentation and/or other materials provided with the distribution.
>+ *
>+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
>+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
>+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
>+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
>+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
>+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
>+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
>+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
>+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
>+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
>+ * THE POSSIBILITY OF SUCH DAMAGE.
>+ */
>+
>+#include "config.h"
>+#include "PaymentProcessProxy.h"
>+
>+#if ENABLE(PAYMENT_PROCESS)
>+
>+#include "PaymentProcessMessages.h"
>+#include "PaymentProcessProxyMessages.h"
>+#include "ServiceWorkerProcessProxy.h"
>+#include "WebProcessPool.h"
>+#include "WebsiteData.h"
>+#include <WebCore/NotImplemented.h>
>+
>+#define MESSAGE_CHECK(assertion) MESSAGE_CHECK_BASE(assertion, connection())
>+
>+namespace WebKit {
>+using namespace WebCore;
>+
>+PaymentProcessProxy::PaymentProcessProxy(WebProcessPool& processPool)
>+    : ChildProcessProxy(processPool.alwaysRunsAtBackgroundPriority())
>+    , m_processPool(processPool)
>+    , m_numPendingConnectionRequests(0)
>+{
>+    connect();
>+}
>+
>+PaymentProcessProxy::~PaymentProcessProxy()
>+{
>+    for (auto& reply : m_pendingConnectionReplies)
>+        reply({ });
>+}
>+
>+void PaymentProcessProxy::terminateForTesting()
>+{
>+    terminate();
>+}
>+
>+void PaymentProcessProxy::getPaymentProcessConnection(WebProcessProxy& webProcessProxy, Messages::WebProcessProxy::GetPaymentProcessConnection::DelayedReply&& reply)
>+{
>+    m_pendingConnectionReplies.append(WTFMove(reply));
>+    
>+    if (state() != State::Running) {
>+        m_numPendingConnectionRequests++;
>+        return;
>+    }
>+    
>+    
>+    connection()->send(Messages::PaymentProcess::CreatePaymentToWebProcessConnection(), 0);
>+
>+}
>+    
>+void PaymentProcessProxy::getLaunchOptions(ProcessLauncher::LaunchOptions& launchOptions)
>+{
>+    launchOptions.processType = ProcessLauncher::ProcessType::Payment;
>+    ChildProcessProxy::getLaunchOptions(launchOptions);
>+}
>+
>+void PaymentProcessProxy::processWillShutDown(IPC::Connection& connection)
>+{
>+    ASSERT_UNUSED(connection, this->connection() == &connection);
>+}
>+
>+void PaymentProcessProxy::didClose(IPC::Connection&)
>+{
>+    auto protectedProcessPool = makeRef(m_processPool);
>+
>+    // The payment process must have crashed or exited, so send any pending sync replies we might have.
>+    while (!m_pendingConnectionReplies.isEmpty()) {
>+        auto reply = m_pendingConnectionReplies.takeFirst();
>+        notImplemented();
>+    }
>+    // Tell ProcessPool to forget about this payment process. This may cause us to be deleted.
>+    m_processPool.paymentProcessCrashed(this);
>+}
>+
>+void PaymentProcessProxy::didReceiveInvalidMessage(IPC::Connection&, IPC::StringReference messageReceiverName, IPC::StringReference messageName)
>+{
>+}
>+    
>+void PaymentProcessProxy::didCreatePaymentToWebProcessConnection(const IPC::Attachment& connectionIdentifier)
>+{
>+    ASSERT(!m_pendingConnectionReplies.isEmpty());
>+    
>+    // Grab the first pending connection reply.
>+    auto reply = m_pendingConnectionReplies.takeFirst();
>+    MESSAGE_CHECK(MACH_PORT_VALID(connectionIdentifier.port()));
>+    reply(IPC::Attachment(connectionIdentifier.port(), MACH_MSG_TYPE_MOVE_SEND));
>+    
>+}
>+    
>+void PaymentProcessProxy::createPaymentToWebProcessConnection()
>+{
>+}
>+
>+void PaymentProcessProxy::didFinishLaunching(ProcessLauncher* launcher, IPC::Connection::Identifier connectionIdentifier)
>+{    ChildProcessProxy::didFinishLaunching(launcher, connectionIdentifier);
>+
>+    if (!IPC::Connection::identifierIsValid(connectionIdentifier)) {
>+        // FIXME: Do better cleanup here.
>+        return;
>+    }
>+
>+    for (unsigned i = 0; i < m_numPendingConnectionRequests; ++i)
>+        send(Messages::PaymentProcess::CreatePaymentToWebProcessConnection(), 0);
>+
>+    m_numPendingConnectionRequests = 0;
>+}
>+
>+} // namespace WebKit
>+#undef MESSAGE_CHECK
>+#endif // ENABLE(PAYMENT_PROCESS)
>+
>diff --git a/Source/WebKit/UIProcess/Payments/PaymentProcessProxy.h b/Source/WebKit/UIProcess/Payments/PaymentProcessProxy.h
>new file mode 100644
>index 0000000000000000000000000000000000000000..7bf1300491314786e32976cf8bd04236effa52c4
>--- /dev/null
>+++ b/Source/WebKit/UIProcess/Payments/PaymentProcessProxy.h
>@@ -0,0 +1,83 @@
>+/*
>+ * Copyright (C) 2018 Apple Inc. All rights reserved.
>+ *
>+ * Redistribution and use in source and binary forms, with or without
>+ * modification, are permitted provided that the following conditions
>+ * are met:
>+ * 1. Redistributions of source code must retain the above copyright
>+ *    notice, this list of conditions and the following disclaimer.
>+ * 2. Redistributions in binary form must reproduce the above copyright
>+ *    notice, this list of conditions and the following disclaimer in the
>+ *    documentation and/or other materials provided with the distribution.
>+ *
>+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
>+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
>+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
>+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
>+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
>+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
>+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
>+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
>+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
>+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
>+ * THE POSSIBILITY OF SUCH DAMAGE.
>+ */
>+#if ENABLE(PAYMENT_PROCESS)
>+
>+#pragma once
>+
>+#include "ChildProcessProxy.h"
>+#include "ProcessLauncher.h"
>+#include "WebProcessProxyMessages.h"
>+#include <wtf/Deque.h>
>+#include <wtf/Forward.h>
>+
>+namespace PAL {
>+class SessionID;
>+}
>+
>+namespace WebCore {
>+class SecurityOrigin;
>+struct SecurityOriginData;
>+}
>+
>+namespace WebKit {
>+
>+class WebProcessPool;
>+class WebProcessProxy;
>+enum class WebsiteDataType;
>+struct WebsiteData;
>+
>+class PaymentProcessProxy final : public ChildProcessProxy {
>+public:
>+    explicit PaymentProcessProxy(WebProcessPool&);
>+    ~PaymentProcessProxy();
>+    
>+    void terminateForTesting();
>+    void getPaymentProcessConnection(WebProcessProxy&, Messages::WebProcessProxy::GetPaymentProcessConnection::DelayedReply&&);
>+
>+private:
>+    // ChildProcessProxy
>+    void getLaunchOptions(ProcessLauncher::LaunchOptions&) override;
>+    void processWillShutDown(IPC::Connection&) override;
>+
>+    // IPC::Connection::Client
>+    void didReceiveMessage(IPC::Connection&, IPC::Decoder&) override;
>+    void didClose(IPC::Connection&) override;
>+    void didReceiveInvalidMessage(IPC::Connection&, IPC::StringReference messageReceiverName, IPC::StringReference messageName) override;
>+
>+    // Message handlers
>+    void didCreatePaymentToWebProcessConnection(const IPC::Attachment&);
>+    void createPaymentToWebProcessConnection();
>+
>+    // ProcessLauncher::Client
>+    void didFinishLaunching(ProcessLauncher*, IPC::Connection::Identifier) override;
>+
>+    WebProcessPool& m_processPool;
>+
>+    unsigned m_numPendingConnectionRequests;
>+    Deque<Messages::WebProcessProxy::GetPaymentProcessConnection::DelayedReply> m_pendingConnectionReplies;
>+};
>+
>+} // namespace WebKit
>+#endif // ENABLE(PAYMENT_PROCESS)
>diff --git a/Source/WebKit/UIProcess/Payments/PaymentProcessProxy.messages.in b/Source/WebKit/UIProcess/Payments/PaymentProcessProxy.messages.in
>new file mode 100644
>index 0000000000000000000000000000000000000000..5b0d51772aaeec70ebc60f3546b8e1276f80646c
>--- /dev/null
>+++ b/Source/WebKit/UIProcess/Payments/PaymentProcessProxy.messages.in
>@@ -0,0 +1,28 @@
>+# Copyright (C) 2018 Apple Inc. All rights reserved.
>+#
>+# Redistribution and use in source and binary forms, with or without
>+# modification, are permitted provided that the following conditions
>+# are met:
>+# 1.  Redistributions of source code must retain the above copyright
>+#     notice, this list of conditions and the following disclaimer.
>+# 2.  Redistributions in binary form must reproduce the above copyright
>+#     notice, this list of conditions and the following disclaimer in the
>+#     documentation and/or other materials provided with the distribution.
>+#
>+# THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND
>+# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
>+# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
>+# DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR
>+# ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
>+# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
>+# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
>+# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
>+# OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
>+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
>+
>+#if ENABLE(PAYMENT_PROCESS)
>+messages -> PaymentProcessProxy {
>+    DidCreatePaymentToWebProcessConnection(IPC::Attachment connectionIdentifier)
>+
>+}
>+#endif // ENABLE(PAYMENT_PROCESS)
>diff --git a/Source/WebKit/UIProcess/WebContextClient.cpp b/Source/WebKit/UIProcess/WebContextClient.cpp
>index fa45762eceba013a6aca4f964da856639741d575..bec79b54cbf6c6ec5efeff4a97570f699b553f11 100644
>--- a/Source/WebKit/UIProcess/WebContextClient.cpp
>+++ b/Source/WebKit/UIProcess/WebContextClient.cpp
>@@ -46,4 +46,11 @@ void WebContextClient::networkProcessDidCrash(WebProcessPool* processPool)
>     m_client.networkProcessDidCrash(toAPI(processPool), m_client.base.clientInfo);
> }
> 
>+#if ENABLE(PAYMENT_PROCESS)
>+void WebContextClient::paymentProcessDidCrash(WebProcessPool* processPool)
>+{
>+    
>+}
>+#endif // ENABLE(PAYMENT_PROCESS)
>+
> } // namespace WebKit
>diff --git a/Source/WebKit/UIProcess/WebContextClient.h b/Source/WebKit/UIProcess/WebContextClient.h
>index 80c31122c0776d4ee8d778d566821015221637d6..59b3a4079108f238f1d6f8abf1ab9edcc8453916 100644
>--- a/Source/WebKit/UIProcess/WebContextClient.h
>+++ b/Source/WebKit/UIProcess/WebContextClient.h
>@@ -45,6 +45,10 @@ class WebContextClient : public API::Client<WKContextClientBase> {
> public:
>     void plugInAutoStartOriginHashesChanged(WebProcessPool*);
>     void networkProcessDidCrash(WebProcessPool*);
>+#if ENABLE(PAYMENT_PROCESS)
>+    void paymentProcessDidCrash(WebProcessPool*);
>+#endif // ENABLE(PAYMENT_PROCESS)
>+    
> };
> 
> } // namespace WebKit
>diff --git a/Source/WebKit/UIProcess/WebContextSupplement.h b/Source/WebKit/UIProcess/WebContextSupplement.h
>index ed55b403db29f9400438ba32a60c758274934fa6..2c6acbb05cb026acda75c067d1f0d9d459a127e7 100644
>--- a/Source/WebKit/UIProcess/WebContextSupplement.h
>+++ b/Source/WebKit/UIProcess/WebContextSupplement.h
>@@ -29,6 +29,10 @@
> namespace WebKit {
> 
> class NetworkProcessProxy;
>+#if ENABLE(PAYMENT_PROCESS)
>+class PaymentProcessProxy;
>+#endif // ENABLE(PAYMENT_PROCESS)
>+
> class WebProcessPool;
> class WebProcessProxy;
> 
>@@ -54,6 +58,12 @@ public:
>     virtual void processDidClose(NetworkProcessProxy*)
>     {
>     }
>+    
>+#if ENABLE(PAYMENT_PROCESS)
>+    virtual void processDidClose(PaymentProcessProxy*)
>+    {
>+    }
>+#endif // ENABLE(PAYMENT_PROCESS)
> 
>     WebProcessPool* processPool() const { return m_processPool; }
>     void clearProcessPool() { m_processPool = nullptr; }
>diff --git a/Source/WebKit/UIProcess/WebInspectorProxy.cpp b/Source/WebKit/UIProcess/WebInspectorProxy.cpp
>index 308c504c128cb05a16a12a4897b47c586c48453e..bce1f896b0fb63812d99f579f6516f3fa9c67c81 100644
>--- a/Source/WebKit/UIProcess/WebInspectorProxy.cpp
>+++ b/Source/WebKit/UIProcess/WebInspectorProxy.cpp
>@@ -645,7 +645,7 @@ void WebInspectorProxy::platformInspectedURLChanged(const String&)
>     notImplemented();
> }
> 
>-void WebInspectorProxy::platformShowCertificate(const CertificateInfo&)
>+void WebInspectorProxy::platformShowCertificate(const WebCore::CertificateInfo&)
> {
>     notImplemented();
> }
>diff --git a/Source/WebKit/UIProcess/WebProcessPool.cpp b/Source/WebKit/UIProcess/WebProcessPool.cpp
>index 82830a53f61494b12020d48152078a5c93e2a5ca..c404ffcee71aebd161ab61d71f74ae55ce1c66ee 100644
>--- a/Source/WebKit/UIProcess/WebProcessPool.cpp
>+++ b/Source/WebKit/UIProcess/WebProcessPool.cpp
>@@ -54,6 +54,9 @@
> #include "SandboxExtension.h"
> #include "ServiceWorkerProcessProxy.h"
> #include "StatisticsData.h"
>+#if ENABLE(PAYMENT_PROCESS)
>+#include "PaymentProcessMessages.h"
>+#endif // ENABLE(PAYMENT_PROCESS)
> #include "TextChecker.h"
> #include "UIGamepad.h"
> #include "UIGamepadProvider.h"
>@@ -328,6 +331,9 @@ WebProcessPool::~WebProcessPool()
> 
>     if (m_networkProcess)
>         m_networkProcess->shutDownProcess();
>+    
>+    if (m_paymentProcess)
>+        m_paymentProcess->shutDownProcess();
> 
> #if ENABLE(GAMEPAD)
>     if (!m_processesUsingGamepads.isEmpty())
>@@ -442,6 +448,9 @@ void WebProcessPool::sendMemoryPressureEvent(bool isCritical)
> {
>     sendToAllProcesses(Messages::ChildProcess::DidReceiveMemoryPressureEvent(isCritical));
>     sendToNetworkingProcess(Messages::ChildProcess::DidReceiveMemoryPressureEvent(isCritical));
>+#if ENABLE(PAYMENT_PROCESS)
>+    sendToPaymentProcess(Messages::ChildProcess::DidReceiveMemoryPressureEvent(isCritical));
>+#endif // ENABLE(PAYMENT_PROCESS)
> #if ENABLE(NETSCAPE_PLUGIN_API)
>     PluginProcessManager::singleton().sendMemoryPressureEvent(isCritical);
> #endif
>@@ -617,6 +626,36 @@ void WebProcessPool::getNetworkProcessConnection(WebProcessProxy& webProcessProx
>     m_networkProcess->getNetworkProcessConnection(webProcessProxy, WTFMove(reply));
> }
> 
>+#if ENABLE(PAYMENT_PROCESS)
>+void WebProcessPool::ensurePaymentProcess()
>+{
>+    if (!m_paymentProcess)
>+        m_paymentProcess = std::make_unique<PaymentProcessProxy>(*this);
>+}
>+    
>+void WebProcessPool::getPaymentProcessConnection(WebProcessProxy& webProcessProxy, Messages::WebProcessProxy::GetPaymentProcessConnection::DelayedReply&& reply)
>+{
>+    ensurePaymentProcess();
>+    m_paymentProcess->getPaymentProcessConnection(webProcessProxy, WTFMove(reply));
>+}
>+
>+void WebProcessPool::paymentProcessCrashed(PaymentProcessProxy* paymentProcessProxy)
>+{
>+    ASSERT(m_paymentProcess);
>+    ASSERT(paymentProcessProxy == m_paymentProcess.get());
>+
>+    for (auto& supplement : m_supplements.values())
>+        supplement->processDidClose(paymentProcessProxy);
>+
>+    m_client.paymentProcessDidCrash(this);
>+
>+    if (m_automationSession)
>+        m_automationSession->terminate();
>+
>+    m_paymentProcess = nullptr;
>+}
>+#endif // ENABLE(PAYMENT_PROCESS)
>+
> #if ENABLE(SERVICE_WORKER)
> void WebProcessPool::establishWorkerContextConnectionToNetworkProcess(NetworkProcessProxy& proxy, SecurityOriginData&& securityOrigin, std::optional<PAL::SessionID> sessionID)
> {
>@@ -693,6 +732,9 @@ void WebProcessPool::setAnyPageGroupMightHavePrivateBrowsingEnabled(bool private
>         sendToAllProcesses(Messages::WebProcess::AddWebsiteDataStore(WebsiteDataStoreParameters::legacyPrivateSessionParameters()));
>     } else {
>         networkProcess()->removeSession(PAL::SessionID::legacyPrivateSessionID());
>+#if ENABLE(PAYMENT_PROCESS)
>+//        sendToPaymentProcess(Messages::PaymentProcess::DestroySession(PAL::SessionID::defaultSessionID()));
>+#endif // ENABLE(PAYMENT_PROCESS)
>         sendToAllProcesses(Messages::WebProcess::DestroySession(PAL::SessionID::legacyPrivateSessionID()));
>     }
> }
>@@ -806,6 +848,9 @@ void WebProcessPool::initializeNewWebProcess(WebProcessProxy& process, WebsiteDa
>     });
> 
>     ensureNetworkProcess();
>+#if ENABLE(PAYMENT_PROCESS)
>+    ensurePaymentProcess();
>+#endif
> 
>     WebProcessCreationParameters parameters;
> 
>@@ -1354,6 +1399,23 @@ void WebProcessPool::activePagesOriginsInWebProcessForTesting(ProcessID pid, Com
>     }
>     completionHandler({ });
> }
>+#if ENABLE(PAYMENT_PROCESS)
>+ProcessID WebProcessPool::paymentProcessIdentifier()
>+{
>+    if (!m_paymentProcess)
>+        return 0;
>+
>+    return m_paymentProcess->processIdentifier();
>+}
>+#if ENABLE(PAYMENT_PROCESS)
>+ProcessID WebProcessPool::paymentProcessIdentifier()
>+{
>+    if (!m_paymentProcess)
>+        return 0;
>+
>+    return m_paymentProcess->processIdentifier();
>+}
>+#endif // ENABLE(PAYMENT_PROCESS)
> 
> void WebProcessPool::setAlwaysUsesComplexTextCodePath(bool alwaysUseComplexText)
> {
>@@ -1625,6 +1687,17 @@ void WebProcessPool::clearCachedCredentials()
>     if (m_networkProcess)
>         m_networkProcess->send(Messages::NetworkProcess::ClearCachedCredentials(), 0);
> }
>+    
>+#if ENABLE(PAYMENT_PROCESS)
>+void WebProcessPool::terminatePaymentProcessForTesting()
>+{
>+    if (!m_paymentProcess)
>+        return;
>+
>+    m_paymentProcess->terminateForTesting();
>+    m_paymentProcess = nullptr;
>+}
>+#endif // ENABLE(PAYMENT_PROCESS)
> 
> void WebProcessPool::terminateNetworkProcess()
> {
>diff --git a/Source/WebKit/UIProcess/WebProcessPool.h b/Source/WebKit/UIProcess/WebProcessPool.h
>index 06343249baa725afb6cb444c5523253d17e080bc..3461fa34ce74514b1944994895e89d0a374a38b8 100644
>--- a/Source/WebKit/UIProcess/WebProcessPool.h
>+++ b/Source/WebKit/UIProcess/WebProcessPool.h
>@@ -40,6 +40,9 @@
> #include "ProcessThrottler.h"
> #include "ServiceWorkerProcessProxy.h"
> #include "StatisticsRequest.h"
>+#if ENABLE(PAYMENT_PROCESS)
>+#include "PaymentProcessProxy.h"
>+#endif // ENABLE(PAYMENT_PROCESS)
> #include "VisitedLinkStore.h"
> #include "WebContextClient.h"
> #include "WebContextConnectionClient.h"
>@@ -173,6 +176,12 @@ public:
>     template<typename T, typename U> void sendSyncToNetworkingProcess(T&& message, U&& reply);
>     template<typename T> void sendToNetworkingProcessRelaunchingIfNecessary(T&& message);
> 
>+#if ENABLE(PAYMENT_PROCESS)
>+    // Sends the message to WebProcess or PaymentProcess as approporiate for current process model.
>+    template<typename T> void sendToPaymentProcess(T&& message);
>+    template<typename T> void sendToPaymentProcessRelaunchingIfNecessary(T&& message);
>+#endif // ENABLE(PAYMENT_PROCESS)
>+
>     void processDidFinishLaunching(WebProcessProxy*);
> 
>     // Disconnect the process from the context.
>@@ -217,6 +226,9 @@ public:
>     ProcessID networkProcessIdentifier();
>     void activePagesOriginsInWebProcessForTesting(ProcessID, CompletionHandler<void(Vector<String>&&)>&&);
>     bool networkProcessHasEntitlementForTesting(const String&);
>+#if ENABLE(PAYMENT_PROCESS)
>+    ProcessID paymentProcessIdentifier();
>+#endif // ENABLE(PAYMENT_PROCESS)
> 
>     WebPageGroup& defaultPageGroup() { return m_defaultPageGroup.get(); }
> 
>@@ -276,6 +288,9 @@ public:
>     void setAllowsAnySSLCertificateForWebSocket(bool);
> 
>     void clearCachedCredentials();
>+#if ENABLE(PAYMENT_PROCESS)
>+    void terminatePaymentProcessForTesting();
>+#endif // ENABLE(PAYMENT_PROCESS)
>     void terminateNetworkProcess();
>     void terminateServiceWorkerProcesses();
>     void disableServiceWorkerProcessTerminationDelay();
>@@ -344,6 +359,12 @@ public:
> 
>     void getNetworkProcessConnection(WebProcessProxy&, Messages::WebProcessProxy::GetNetworkProcessConnection::DelayedReply&&);
> 
>+#if ENABLE(PAYMENT_PROCESS)
>+    void ensurePaymentProcess();
>+    PaymentProcessProxy* paymentProcess() { return m_paymentProcess.get(); }
>+    void getPaymentProcessConnection(WebProcessProxy&, Messages::WebProcessProxy::GetPaymentProcessConnection::DelayedReply&&);
>+    void paymentProcessCrashed(PaymentProcessProxy*);
>+#endif // ENABLE(PAYMENT_PROCESS)
> #if ENABLE(SERVICE_WORKER)
>     void establishWorkerContextConnectionToNetworkProcess(NetworkProcessProxy&, WebCore::SecurityOriginData&&, std::optional<PAL::SessionID>);
>     ServiceWorkerProcessProxy* serviceWorkerProcessProxyFromPageID(uint64_t pageID) const;
>@@ -644,6 +665,9 @@ private:
>     bool m_canHandleHTTPSServerTrustEvaluation { true };
>     bool m_didNetworkProcessCrash { false };
>     std::unique_ptr<NetworkProcessProxy> m_networkProcess;
>+#if ENABLE(PAYMENT_PROCESS)
>+    std::unique_ptr<PaymentProcessProxy> m_paymentProcess;
>+#endif // ENABLE(PAYMENT_PROCESS)
> 
>     HashMap<uint64_t, RefPtr<DictionaryCallback>> m_dictionaryCallbacks;
>     HashMap<uint64_t, RefPtr<StatisticsRequest>> m_statisticsRequests;
>@@ -745,6 +769,22 @@ void WebProcessPool::sendToNetworkingProcessRelaunchingIfNecessary(T&& message)
>     m_networkProcess->send(std::forward<T>(message), 0);
> }
> 
>+#if ENABLE(PAYMENT_PROCESS)
>+template<typename T>
>+void WebProcessPool::sendToPaymentProcess(T&& message)
>+{
>+    if (m_paymentProcess && m_paymentProcess->canSendMessage())
>+        m_paymentProcess->send(std::forward<T>(message), 0);
>+}
>+
>+template<typename T>
>+void WebProcessPool::sendToPaymentProcessRelaunchingIfNecessary(T&& message)
>+{
>+    ensurePaymentProcess();
>+    m_paymentProcess->send(std::forward<T>(message), 0);
>+}
>+#endif // ENABLE(PAYMENT_PROCESS)
>+
> template<typename T>
> void WebProcessPool::sendToAllProcesses(const T& message)
> {
>diff --git a/Source/WebKit/UIProcess/WebProcessProxy.cpp b/Source/WebKit/UIProcess/WebProcessProxy.cpp
>index dd567f8b73cc064f36cac62d6d47ade3c93684c1..6d76626430af182a750ee3681154bddb3dafd00b 100644
>--- a/Source/WebKit/UIProcess/WebProcessProxy.cpp
>+++ b/Source/WebKit/UIProcess/WebProcessProxy.cpp
>@@ -631,6 +631,12 @@ void WebProcessProxy::getNetworkProcessConnection(Messages::WebProcessProxy::Get
> {
>     m_processPool->getNetworkProcessConnection(*this, WTFMove(reply));
> }
>+#if ENABLE(PAYMENT_PROCESS)
>+void WebProcessProxy::getPaymentProcessConnection(Messages::WebProcessProxy::GetPaymentProcessConnection::DelayedReply&& reply)
>+{
>+    m_processPool->getPaymentProcessConnection(*this, WTFMove(reply));
>+}
>+#endif // ENABLE(PAYMENT_PROCESS)
> 
> #if !PLATFORM(COCOA)
> bool WebProcessProxy::platformIsBeingDebugged() const
>diff --git a/Source/WebKit/UIProcess/WebProcessProxy.h b/Source/WebKit/UIProcess/WebProcessProxy.h
>index 2361ae773a77efecbfa5649aee762e596e7bda97..529a870fdb30bbcbd1acb7e3c48525fc87916b18 100644
>--- a/Source/WebKit/UIProcess/WebProcessProxy.h
>+++ b/Source/WebKit/UIProcess/WebProcessProxy.h
>@@ -290,6 +290,9 @@ private:
> #endif
>     void getNetworkProcessConnection(Messages::WebProcessProxy::GetNetworkProcessConnection::DelayedReply&&);
> 
>+#if ENABLE(PAYMENT_PROCESS)
>+    void getPaymentProcessConnection(Messages::WebProcessProxy::GetPaymentProcessConnection::DelayedReply&&);
>+#endif // ENABLE(PAYMENT_PROCESS)
>     bool platformIsBeingDebugged() const;
>     bool shouldAllowNonValidInjectedCode() const;
> 
>diff --git a/Source/WebKit/UIProcess/WebProcessProxy.messages.in b/Source/WebKit/UIProcess/WebProcessProxy.messages.in
>index 6a98f4e96047dabf164a7610a87f2a9f6860b48a..5a1482790e93c2c15db76751cf15184e9da18b2e 100644
>--- a/Source/WebKit/UIProcess/WebProcessProxy.messages.in
>+++ b/Source/WebKit/UIProcess/WebProcessProxy.messages.in
>@@ -37,6 +37,9 @@ messages -> WebProcessProxy LegacyReceiver {
>     GetPluginProcessConnection(uint64_t pluginProcessToken) -> (IPC::Attachment connectionHandle, bool supportsAsynchronousInitialization) Delayed
> #endif
>     GetNetworkProcessConnection() -> (IPC::Attachment connectionHandle) Delayed
>+#if ENABLE(PAYMENT_PROCESS)
>+    GetPaymentProcessConnection() -> (IPC::Attachment connectionHandle) Delayed
>+#endif // ENABLE(PAYMENT_PROCESS)
>     ProcessReadyToSuspend()
>     DidCancelProcessSuspension()
> 
>diff --git a/Source/WebKit/UIProcess/WebsiteData/WebsiteDataStore.cpp b/Source/WebKit/UIProcess/WebsiteData/WebsiteDataStore.cpp
>index 14960d3380ff93e5643f2ba93faa3f60cc2aa34a..f433dde748e4b8ce69cbfefed285b233b8fa915b 100644
>--- a/Source/WebKit/UIProcess/WebsiteData/WebsiteDataStore.cpp
>+++ b/Source/WebKit/UIProcess/WebsiteData/WebsiteDataStore.cpp
>@@ -58,6 +58,10 @@
> #include "PluginProcessManager.h"
> #endif
> 
>+#if ENABLE(PAYMENT_PROCESS)
>+#include "PaymentProcessMessages.h"
>+#endif // ENABLE(PAYMENT_PROCESS)
>+
> #if HAVE(SEC_KEY_PROXY)
> #include "SecKeyProxyStore.h"
> #endif
>@@ -132,6 +136,9 @@ WebsiteDataStore::~WebsiteDataStore()
>         ASSERT(nonDefaultDataStores().get(m_sessionID) == this);
>         nonDefaultDataStores().remove(m_sessionID);
>         for (auto& processPool : WebProcessPool::allProcessPools()) {
>+#if ENABLE(PAYMENT_PROCESS)
>+            destroyPaymentProcessSession(processPool);
>+#endif
>             if (auto* networkProcess = processPool->networkProcess())
>                 networkProcess->removeSession(m_sessionID);
>         }
>@@ -1319,6 +1326,13 @@ void WebsiteDataStore::removeAllStorageAccessHandler(CompletionHandler<void()>&&
>     }
> }
> 
>+void WebsiteDataStore::destroyPaymentProcessSession(WebProcessPool* pool)
>+{
>+#if ENABLE(PAYMENT_PROCESS)
>+    pool->sendToPaymentProcess(Messages::PaymentProcess::DestroySession());
>+#endif // ENABLE(PAYMENT_PROCESS)
>+}
>+    
> void WebsiteDataStore::removePrevalentDomains(const Vector<String>& domains)
> {
>     for (auto& processPool : processPools())
>@@ -1623,6 +1637,19 @@ void WebsiteDataStore::clearResourceLoadStatisticsInWebProcesses(CompletionHandl
>     callback();
> }
> 
>+#if ENABLE(PAYMENT_PROCESS)
>+PaymentProcessCreationParameters WebsiteDataStore::paymentProcessParameters()
>+{
>+    resolveDirectoriesIfNecessary();
>+
>+    PaymentProcessCreationParameters parameters;
>+
>+    parameters.sessionID = m_sessionID;
>+
>+    return parameters;
>+}
>+#endif // ENABLE(PAYMENT_PROCESS)
>+
> Vector<WebCore::Cookie> WebsiteDataStore::pendingCookies() const
> {
>     return copyToVector(m_pendingCookies);
>diff --git a/Source/WebKit/UIProcess/WebsiteData/WebsiteDataStore.h b/Source/WebKit/UIProcess/WebsiteData/WebsiteDataStore.h
>index 40f575aba4c290f78c531bfb5a9d047a94d79d7f..227c47727385579b8588863be14c03314b096c04 100644
>--- a/Source/WebKit/UIProcess/WebsiteData/WebsiteDataStore.h
>+++ b/Source/WebKit/UIProcess/WebsiteData/WebsiteDataStore.h
>@@ -67,6 +67,9 @@ class WebResourceLoadStatisticsStore;
> enum class WebsiteDataFetchOption;
> enum class WebsiteDataType;
> struct MockWebAuthenticationConfiguration;
>+#if ENABLE(PAYMENT_PROCESS)
>+struct PaymentProcessCreationParameters;
>+#endif // ENABLE(PAYMENT_PROCESS)
> struct WebsiteDataRecord;
> struct WebsiteDataStoreParameters;
> 
>@@ -148,6 +151,7 @@ public:
>     bool isAssociatedProcessPool(WebProcessPool&) const;
> 
>     WebsiteDataStoreParameters parameters();
>+    void destroyPaymentProcessSession(WebProcessPool*);
> 
>     Vector<WebCore::Cookie> pendingCookies() const;
>     void addPendingCookie(const WebCore::Cookie&);
>diff --git a/Source/WebKit/WebKit.xcodeproj/project.pbxproj b/Source/WebKit/WebKit.xcodeproj/project.pbxproj
>index ffb8f95036b852b7854c494f4420ba958a1282d5..dd91818b0e90f5e607de73261b0fbe199aac3079 100644
>--- a/Source/WebKit/WebKit.xcodeproj/project.pbxproj
>+++ b/Source/WebKit/WebKit.xcodeproj/project.pbxproj
>@@ -20,6 +20,7 @@
> 				BC77F95616D0459100F8F78A /* PBXTargetDependency */,
> 				BC82844616B4FF6600A278FE /* PBXTargetDependency */,
> 				BC8283D516B4C01F00A278FE /* PBXTargetDependency */,
>+				39E9ECA921B8764200BA5F19 /* PBXTargetDependency */,
> 			);
> 			name = All;
> 			productName = WebKit2;
>@@ -849,6 +850,18 @@
> 		37F90DE31376560E0051CF68 /* HTTPCookieAcceptPolicy.h in Headers */ = {isa = PBXBuildFile; fileRef = F638954F133BEF38008941D5 /* HTTPCookieAcceptPolicy.h */; };
> 		37FC19471850FBF2008CFA47 /* WKBrowsingContextLoadDelegatePrivate.h in Headers */ = {isa = PBXBuildFile; fileRef = 37FC19461850FBF2008CFA47 /* WKBrowsingContextLoadDelegatePrivate.h */; settings = {ATTRIBUTES = (Private, ); }; };
> 		37FC194B18510D6A008CFA47 /* WKNSURLAuthenticationChallenge.h in Headers */ = {isa = PBXBuildFile; fileRef = 37FC194918510D6A008CFA47 /* WKNSURLAuthenticationChallenge.h */; };
>+		393F259F21C8D46500E4CE85 /* WebToPaymentProcessConnectionMessageReceiver.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 393F259D21C8D44000E4CE85 /* WebToPaymentProcessConnectionMessageReceiver.cpp */; };
>+		393F25A021C8D46800E4CE85 /* WebToPaymentProcessConnectionMessages.h in Headers */ = {isa = PBXBuildFile; fileRef = 393F259E21C8D44100E4CE85 /* WebToPaymentProcessConnectionMessages.h */; };
>+		395CDC5F21BB45D500766E4D /* PaymentProcessCoordinatorProxyMessages.h in Headers */ = {isa = PBXBuildFile; fileRef = 395CDC5E21BB453300766E4D /* PaymentProcessCoordinatorProxyMessages.h */; };
>+		395CDC6121BB46D700766E4D /* PaymentProcessCoordinatorMessages.h in Headers */ = {isa = PBXBuildFile; fileRef = 395CDC6021BB46CD00766E4D /* PaymentProcessCoordinatorMessages.h */; };
>+		395CDC6421BB5E4E00766E4D /* PaymentProcessCoordinatorMessageReceiver.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 395CDC6321BB5E2C00766E4D /* PaymentProcessCoordinatorMessageReceiver.cpp */; };
>+		395CDC6521BB5E5100766E4D /* PaymentProcessCoordinatorProxyMessageReceiver.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 395CDC6221BB5E1B00766E4D /* PaymentProcessCoordinatorProxyMessageReceiver.cpp */; };
>+		395CDC6D21C47B6800766E4D /* PaymentProcessProxyMessageReceiver.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 5118E9A71F295963003EF9F5 /* PaymentProcessProxyMessageReceiver.cpp */; };
>+		395CDC6E21C47C5E00766E4D /* PaymentProcessMessageReceiver.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 5118E9A51F295963003EF9F5 /* PaymentProcessMessageReceiver.cpp */; };
>+		39E9EC9721B75ED700BA5F19 /* XPCServiceMain.mm in Sources */ = {isa = PBXBuildFile; fileRef = BC82839616B47EC400A278FE /* XPCServiceMain.mm */; };
>+		39E9EC9921B75ED700BA5F19 /* Foundation.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = BC3DE46815A91763008D26FC /* Foundation.framework */; };
>+		39E9EC9A21B75ED700BA5F19 /* WebKit.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 8DC2EF5B0486A6940098B216 /* WebKit.framework */; };
>+		39F8E43621B754ED00F2B96C /* com.apple.WebKit.Payments.sb in CopyFiles */ = {isa = PBXBuildFile; fileRef = 391360242193C1430056492A /* com.apple.WebKit.Payments.sb */; };
> 		3F418EF91887BD97002795FD /* VideoFullscreenManagerMessageReceiver.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 3F418EF51887BD97002795FD /* VideoFullscreenManagerMessageReceiver.cpp */; };
> 		3F418EFB1887BD97002795FD /* VideoFullscreenManagerProxyMessageReceiver.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 3F418EF71887BD97002795FD /* VideoFullscreenManagerProxyMessageReceiver.cpp */; };
> 		3F87B9BE158940190090FF62 /* WebColorChooser.h in Headers */ = {isa = PBXBuildFile; fileRef = 3F87B9BB15893F630090FF62 /* WebColorChooser.h */; };
>@@ -908,6 +921,8 @@
> 		510F59111DDE297000412FF5 /* _WKLinkIconParameters.h in Headers */ = {isa = PBXBuildFile; fileRef = 51C0C9791DDD78540032CAD3 /* _WKLinkIconParameters.h */; settings = {ATTRIBUTES = (Private, ); }; };
> 		510FBB9B1288C95E00AFFDF4 /* WebContextMenuItemData.h in Headers */ = {isa = PBXBuildFile; fileRef = 510FBB991288C95E00AFFDF4 /* WebContextMenuItemData.h */; };
> 		5110AE0D133C16CB0072717A /* WKIconDatabase.h in Headers */ = {isa = PBXBuildFile; fileRef = 5110AE0B133C16CB0072717A /* WKIconDatabase.h */; settings = {ATTRIBUTES = (Private, ); }; };
>+		5118E9A91F295977003EF9F5 /* PaymentProcessMessages.h in Headers */ = {isa = PBXBuildFile; fileRef = 5118E9A61F295963003EF9F5 /* PaymentProcessMessages.h */; };
>+		5118E9AB1F295977003EF9F5 /* PaymentProcessProxyMessages.h in Headers */ = {isa = PBXBuildFile; fileRef = 5118E9A21F295963003EF9F5 /* PaymentProcessProxyMessages.h */; };
> 		511F7D411EB1BCF500E47B83 /* WebsiteDataStoreParameters.h in Headers */ = {isa = PBXBuildFile; fileRef = 511F7D401EB1BCEE00E47B83 /* WebsiteDataStoreParameters.h */; };
> 		511F8A7B138B460900A95F44 /* SecItemShimLibrary.h in Headers */ = {isa = PBXBuildFile; fileRef = 511F8A77138B460900A95F44 /* SecItemShimLibrary.h */; };
> 		511F8A81138B485D00A95F44 /* SecItemShimLibrary.mm in Sources */ = {isa = PBXBuildFile; fileRef = 511F8A78138B460900A95F44 /* SecItemShimLibrary.mm */; };
>@@ -959,6 +974,7 @@
> 		517CF0E3163A486C00C2950E /* NetworkProcessConnectionMessageReceiver.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 517CF0E1163A486C00C2950E /* NetworkProcessConnectionMessageReceiver.cpp */; };
> 		517CF0E3163A486C00C2950F /* CacheStorageEngineConnectionMessageReceiver.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 517CF0E1163A486C00C2950F /* CacheStorageEngineConnectionMessageReceiver.cpp */; };
> 		517CF0E4163A486C00C2950E /* NetworkProcessConnectionMessages.h in Headers */ = {isa = PBXBuildFile; fileRef = 517CF0E2163A486C00C2950E /* NetworkProcessConnectionMessages.h */; };
>+		517DD5BF180DA7D30081660B /* PaymentProcessProxy.h in Headers */ = {isa = PBXBuildFile; fileRef = 517DD5BD180DA7D30081660B /* PaymentProcessProxy.h */; };
> 		51871B5C127CB89D00F76232 /* WebContextMenu.h in Headers */ = {isa = PBXBuildFile; fileRef = 51871B5A127CB89D00F76232 /* WebContextMenu.h */; };
> 		518ACAEA12AEE6BB00B04B83 /* WKProtectionSpaceTypes.h in Headers */ = {isa = PBXBuildFile; fileRef = 518ACAE912AEE6BB00B04B83 /* WKProtectionSpaceTypes.h */; settings = {ATTRIBUTES = (Private, ); }; };
> 		518ACF1112B015F800B04B83 /* WKCredentialTypes.h in Headers */ = {isa = PBXBuildFile; fileRef = 518ACF1012B015F800B04B83 /* WKCredentialTypes.h */; settings = {ATTRIBUTES = (Private, ); }; };
>@@ -1695,6 +1711,27 @@
> 			remoteGlobalIDString = C0CE72851247E66800BC0EC4;
> 			remoteInfo = "Derived Sources";
> 		};
>+		39E9EC9221B75ED700BA5F19 /* PBXContainerItemProxy */ = {
>+			isa = PBXContainerItemProxy;
>+			containerPortal = 0867D690FE84028FC02AAC07 /* Project object */;
>+			proxyType = 1;
>+			remoteGlobalIDString = E1AC2E2720F7B94C00B0897D;
>+			remoteInfo = "Unlock Keychain";
>+		};
>+		39E9EC9421B75ED700BA5F19 /* PBXContainerItemProxy */ = {
>+			isa = PBXContainerItemProxy;
>+			containerPortal = 0867D690FE84028FC02AAC07 /* Project object */;
>+			proxyType = 1;
>+			remoteGlobalIDString = 8DC2EF4F0486A6940098B216;
>+			remoteInfo = WebKit;
>+		};
>+		39E9ECA821B8764200BA5F19 /* PBXContainerItemProxy */ = {
>+			isa = PBXContainerItemProxy;
>+			containerPortal = 0867D690FE84028FC02AAC07 /* Project object */;
>+			proxyType = 1;
>+			remoteGlobalIDString = 39E9EC9021B75ED700BA5F19;
>+			remoteInfo = Payments;
>+		};
> 		BC77F95516D0459100F8F78A /* PBXContainerItemProxy */ = {
> 			isa = PBXContainerItemProxy;
> 			containerPortal = 0867D690FE84028FC02AAC07 /* Project object */;
>@@ -1843,6 +1880,7 @@
> 			dstSubfolderSpec = 0;
> 			files = (
> 				A78CCDDB193AC9F8005ECC25 /* com.apple.WebKit.Networking.sb in CopyFiles */,
>+				39F8E43621B754ED00F2B96C /* com.apple.WebKit.Payments.sb in CopyFiles */,
> 				A78CCDDC193AC9FB005ECC25 /* com.apple.WebKit.WebContent.sb in CopyFiles */,
> 			);
> 			runOnlyForDeploymentPostprocessing = 0;
>@@ -2984,6 +3022,30 @@
> 		37FC19461850FBF2008CFA47 /* WKBrowsingContextLoadDelegatePrivate.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = WKBrowsingContextLoadDelegatePrivate.h; sourceTree = "<group>"; };
> 		37FC194818510D6A008CFA47 /* WKNSURLAuthenticationChallenge.mm */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.objcpp; path = WKNSURLAuthenticationChallenge.mm; sourceTree = "<group>"; };
> 		37FC194918510D6A008CFA47 /* WKNSURLAuthenticationChallenge.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = WKNSURLAuthenticationChallenge.h; sourceTree = "<group>"; };
>+		391360242193C1430056492A /* com.apple.WebKit.Payments.sb */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text; path = com.apple.WebKit.Payments.sb; sourceTree = "<group>"; };
>+		393F259D21C8D44000E4CE85 /* WebToPaymentProcessConnectionMessageReceiver.cpp */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.cpp; name = WebToPaymentProcessConnectionMessageReceiver.cpp; path = DerivedSources/WebKit2/WebToPaymentProcessConnectionMessageReceiver.cpp; sourceTree = BUILT_PRODUCTS_DIR; };
>+		393F259E21C8D44100E4CE85 /* WebToPaymentProcessConnectionMessages.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; name = WebToPaymentProcessConnectionMessages.h; path = DerivedSources/WebKit2/WebToPaymentProcessConnectionMessages.h; sourceTree = BUILT_PRODUCTS_DIR; };
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>+		395CDC4C21BA1FAD00766E4D /* PaymentProcessCoordinator.cpp */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.cpp; path = PaymentProcessCoordinator.cpp; sourceTree = "<group>"; };
>+		395CDC4F21BB0B0600766E4D /* PaymentProcessCoordinatorProxy.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = PaymentProcessCoordinatorProxy.h; sourceTree = "<group>"; };
>+		395CDC5021BB0B0600766E4D /* PaymentProcessCoordinatorProxy.cpp */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.cpp; path = PaymentProcessCoordinatorProxy.cpp; sourceTree = "<group>"; };
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>+		395CDC5321BB33A600766E4D /* PaymentProcessCoordinator.messages.in */ = {isa = PBXFileReference; lastKnownFileType = text; path = PaymentProcessCoordinator.messages.in; sourceTree = "<group>"; };
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>+		395CDC6021BB46CD00766E4D /* PaymentProcessCoordinatorMessages.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; name = PaymentProcessCoordinatorMessages.h; path = DerivedSources/WebKit2/PaymentProcessCoordinatorMessages.h; sourceTree = BUILT_PRODUCTS_DIR; };
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>+		395CDC6321BB5E2C00766E4D /* PaymentProcessCoordinatorMessageReceiver.cpp */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.cpp; name = PaymentProcessCoordinatorMessageReceiver.cpp; path = DerivedSources/WebKit2/PaymentProcessCoordinatorMessageReceiver.cpp; sourceTree = BUILT_PRODUCTS_DIR; };
>+		395CDC6721C19FE000766E4D /* WebToPaymentProcessConnection.messages.in */ = {isa = PBXFileReference; lastKnownFileType = text; path = WebToPaymentProcessConnection.messages.in; sourceTree = "<group>"; };
>+		395CDC6821C1DDC900766E4D /* PaymentProcessCoordinatorProxyIOS.mm */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.objcpp; path = PaymentProcessCoordinatorProxyIOS.mm; sourceTree = "<group>"; };
>+		395CDC6921C1DDD400766E4D /* PaymentProcessCoordinatorProxyCocoa.mm */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.objcpp; path = PaymentProcessCoordinatorProxyCocoa.mm; sourceTree = "<group>"; };
>+		395CDC6A21C1DDE200766E4D /* PaymentProcessCoordinatorProxyCocoa.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = PaymentProcessCoordinatorProxyCocoa.h; sourceTree = "<group>"; };
>+		39BD0AF521AE202E00E3243F /* Info-iOS.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = "Info-iOS.plist"; sourceTree = "<group>"; };
>+		39BD0AF621AE202E00E3243F /* PaymentServiceEntryPoint.mm */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.objcpp; path = PaymentServiceEntryPoint.mm; sourceTree = "<group>"; };
>+		39BD0AFA21AF412A00E3243F /* WebToPaymentProcessConnection.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = WebToPaymentProcessConnection.h; sourceTree = "<group>"; };
>+		39BD0AFB21AF412A00E3243F /* WebToPaymentProcessConnection.cpp */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.cpp; path = WebToPaymentProcessConnection.cpp; sourceTree = "<group>"; };
>+		39E9ECA221B75ED700BA5F19 /* com.apple.WebKit.Payments.xpc */ = {isa = PBXFileReference; explicitFileType = "wrapper.xpc-service"; includeInIndex = 0; path = com.apple.WebKit.Payments.xpc; sourceTree = BUILT_PRODUCTS_DIR; };
>+		39E9ECA421B7688C00BA5F19 /* Payments-iOS-minimalsimulator.entitlements */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.plist.entitlements; path = "Payments-iOS-minimalsimulator.entitlements"; sourceTree = "<group>"; };
>+		39E9ECA521B7688C00BA5F19 /* Payments-iOS.entitlements */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.plist.entitlements; path = "Payments-iOS.entitlements"; sourceTree = "<group>"; };
> 		3F418EF51887BD97002795FD /* VideoFullscreenManagerMessageReceiver.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = VideoFullscreenManagerMessageReceiver.cpp; path = DerivedSources/WebKit2/VideoFullscreenManagerMessageReceiver.cpp; sourceTree = BUILT_PRODUCTS_DIR; };
> 		3F418EF61887BD97002795FD /* VideoFullscreenManagerMessages.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = VideoFullscreenManagerMessages.h; path = DerivedSources/WebKit2/VideoFullscreenManagerMessages.h; sourceTree = BUILT_PRODUCTS_DIR; };
> 		3F418EF71887BD97002795FD /* VideoFullscreenManagerProxyMessageReceiver.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = VideoFullscreenManagerProxyMessageReceiver.cpp; path = DerivedSources/WebKit2/VideoFullscreenManagerProxyMessageReceiver.cpp; sourceTree = BUILT_PRODUCTS_DIR; };
>@@ -3111,6 +3173,7 @@
> 		4F601430155C5A32001FBDE0 /* BlockingResponseMap.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = BlockingResponseMap.h; sourceTree = "<group>"; };
> 		510031F61379CACB00C8DFE4 /* SecItemShim.dylib */ = {isa = PBXFileReference; explicitFileType = "compiled.mach-o.dylib"; includeInIndex = 0; path = SecItemShim.dylib; sourceTree = BUILT_PRODUCTS_DIR; };
> 		51021E9B12B16788005C033C /* WebContextMenuClientMac.mm */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.objcpp; path = WebContextMenuClientMac.mm; sourceTree = "<group>"; };
>+		51032F1A180F74F100961BB7 /* PaymentToWebProcessConnection.messages.in */ = {isa = PBXFileReference; lastKnownFileType = text; path = PaymentToWebProcessConnection.messages.in; sourceTree = "<group>"; };
> 		5104F5A11F19D7CF004CF821 /* CookieStorageUtilsCF.mm */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.objcpp; path = CookieStorageUtilsCF.mm; sourceTree = "<group>"; };
> 		510523711C73D22B007993CB /* WebIDBConnectionToServer.messages.in */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text; path = WebIDBConnectionToServer.messages.in; sourceTree = "<group>"; };
> 		510523721C73D37B007993CB /* WebIDBConnectionToServerMessageReceiver.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = WebIDBConnectionToServerMessageReceiver.cpp; path = DerivedSources/WebKit2/WebIDBConnectionToServerMessageReceiver.cpp; sourceTree = BUILT_PRODUCTS_DIR; };
>@@ -3133,12 +3196,12 @@
> 		510FBB991288C95E00AFFDF4 /* WebContextMenuItemData.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = WebContextMenuItemData.h; sourceTree = "<group>"; };
> 		5110AE0A133C16CB0072717A /* WKIconDatabase.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = WKIconDatabase.cpp; sourceTree = "<group>"; };
> 		5110AE0B133C16CB0072717A /* WKIconDatabase.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = WKIconDatabase.h; sourceTree = "<group>"; };
>-		5118E9A21F295963003EF9F5 /* StorageProcessProxyMessages.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; name = StorageProcessProxyMessages.h; path = DerivedSources/WebKit2/StorageProcessProxyMessages.h; sourceTree = BUILT_PRODUCTS_DIR; };
>+		5118E9A21F295963003EF9F5 /* PaymentProcessProxyMessages.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = PaymentProcessProxyMessages.h; sourceTree = "<group>"; };
> 		5118E9A31F295963003EF9F5 /* StorageToWebProcessConnectionMessageReceiver.cpp */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.cpp; name = StorageToWebProcessConnectionMessageReceiver.cpp; path = DerivedSources/WebKit2/StorageToWebProcessConnectionMessageReceiver.cpp; sourceTree = BUILT_PRODUCTS_DIR; };
> 		5118E9A41F295963003EF9F5 /* StorageToWebProcessConnectionMessages.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; name = StorageToWebProcessConnectionMessages.h; path = DerivedSources/WebKit2/StorageToWebProcessConnectionMessages.h; sourceTree = BUILT_PRODUCTS_DIR; };
>-		5118E9A51F295963003EF9F5 /* StorageProcessMessageReceiver.cpp */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.cpp; name = StorageProcessMessageReceiver.cpp; path = DerivedSources/WebKit2/StorageProcessMessageReceiver.cpp; sourceTree = BUILT_PRODUCTS_DIR; };
>-		5118E9A61F295963003EF9F5 /* StorageProcessMessages.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; name = StorageProcessMessages.h; path = DerivedSources/WebKit2/StorageProcessMessages.h; sourceTree = BUILT_PRODUCTS_DIR; };
>-		5118E9A71F295963003EF9F5 /* StorageProcessProxyMessageReceiver.cpp */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.cpp; name = StorageProcessProxyMessageReceiver.cpp; path = DerivedSources/WebKit2/StorageProcessProxyMessageReceiver.cpp; sourceTree = BUILT_PRODUCTS_DIR; };
>+		5118E9A51F295963003EF9F5 /* PaymentProcessMessageReceiver.cpp */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.cpp; path = PaymentProcessMessageReceiver.cpp; sourceTree = "<group>"; };
>+		5118E9A61F295963003EF9F5 /* PaymentProcessMessages.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = PaymentProcessMessages.h; sourceTree = "<group>"; };
>+		5118E9A71F295963003EF9F5 /* PaymentProcessProxyMessageReceiver.cpp */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.cpp; path = PaymentProcessProxyMessageReceiver.cpp; sourceTree = "<group>"; };
> 		511F7D3F1EB1BCEE00E47B83 /* WebsiteDataStoreParameters.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = WebsiteDataStoreParameters.cpp; sourceTree = "<group>"; };
> 		511F7D401EB1BCEE00E47B83 /* WebsiteDataStoreParameters.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = WebsiteDataStoreParameters.h; sourceTree = "<group>"; };
> 		511F8A77138B460900A95F44 /* SecItemShimLibrary.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = SecItemShimLibrary.h; path = ../../WebProcess/mac/SecItemShimLibrary.h; sourceTree = "<group>"; };
>@@ -3156,6 +3219,7 @@
> 		512935D61288D19400A4B695 /* WebContextMenuItem.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = WebContextMenuItem.h; sourceTree = "<group>"; };
> 		512935E11288D97800A4B695 /* InjectedBundlePageContextMenuClient.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = InjectedBundlePageContextMenuClient.cpp; sourceTree = "<group>"; };
> 		512935E21288D97800A4B695 /* InjectedBundlePageContextMenuClient.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = InjectedBundlePageContextMenuClient.h; sourceTree = "<group>"; };
>+		512A9766180E05D20039A149 /* PaymentProcessProxy.messages.in */ = {isa = PBXFileReference; lastKnownFileType = text; path = PaymentProcessProxy.messages.in; sourceTree = "<group>"; };
> 		512F588E12A8838800629530 /* AuthenticationChallengeProxy.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = AuthenticationChallengeProxy.cpp; sourceTree = "<group>"; };
> 		512F588F12A8838800629530 /* AuthenticationChallengeProxy.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = AuthenticationChallengeProxy.h; sourceTree = "<group>"; };
> 		512F589012A8838800629530 /* AuthenticationDecisionListener.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = AuthenticationDecisionListener.cpp; sourceTree = "<group>"; };
>@@ -3226,6 +3290,8 @@
> 		517CF0E1163A486C00C2950E /* NetworkProcessConnectionMessageReceiver.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = NetworkProcessConnectionMessageReceiver.cpp; path = DerivedSources/WebKit2/NetworkProcessConnectionMessageReceiver.cpp; sourceTree = BUILT_PRODUCTS_DIR; };
> 		517CF0E1163A486C00C2950F /* CacheStorageEngineConnectionMessageReceiver.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = CacheStorageEngineConnectionMessageReceiver.cpp; path = DerivedSources/WebKit2/CacheStorageEngineConnectionMessageReceiver.cpp; sourceTree = BUILT_PRODUCTS_DIR; };
> 		517CF0E2163A486C00C2950E /* NetworkProcessConnectionMessages.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = NetworkProcessConnectionMessages.h; path = DerivedSources/WebKit2/NetworkProcessConnectionMessages.h; sourceTree = BUILT_PRODUCTS_DIR; };
>+		517DD5BC180DA7D30081660B /* PaymentProcessProxy.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = PaymentProcessProxy.cpp; sourceTree = "<group>"; };
>+		517DD5BD180DA7D30081660B /* PaymentProcessProxy.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = PaymentProcessProxy.h; sourceTree = "<group>"; };
> 		5183B3931379F85C00E8754E /* Shim.xcconfig */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.xcconfig; path = Shim.xcconfig; sourceTree = "<group>"; };
> 		51871B59127CB89D00F76232 /* WebContextMenu.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = WebContextMenu.cpp; sourceTree = "<group>"; };
> 		51871B5A127CB89D00F76232 /* WebContextMenu.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = WebContextMenu.h; sourceTree = "<group>"; };
>@@ -3245,6 +3311,7 @@
> 		51A55600128C6D92009ABCEC /* WKContextMenuItemTypes.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = WKContextMenuItemTypes.h; sourceTree = "<group>"; };
> 		51A5877E1D1C4CB9004BA9AF /* WebIDBResult.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = WebIDBResult.cpp; sourceTree = "<group>"; };
> 		51A5877F1D1C4CB9004BA9AF /* WebIDBResult.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = WebIDBResult.h; sourceTree = "<group>"; };
>+		51A60B29180CCD9000F3BF50 /* PaymentService.xcconfig */ = {isa = PBXFileReference; lastKnownFileType = text.xcconfig; path = PaymentService.xcconfig; sourceTree = "<group>"; };
> 		51A728DC1B1BAD2D00102EEE /* WKBundleNavigationActionPrivate.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = WKBundleNavigationActionPrivate.h; sourceTree = "<group>"; };
> 		51A7F2F2125BF820008AEB1D /* Logging.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = Logging.h; sourceTree = "<group>"; };
> 		51A7F2F4125BF8D4008AEB1D /* Logging.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = Logging.cpp; sourceTree = "<group>"; };
>@@ -3304,6 +3371,11 @@
> 		51DD9F2716367DA2001578E9 /* NetworkConnectionToWebProcessMessages.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = NetworkConnectionToWebProcessMessages.h; path = DerivedSources/WebKit2/NetworkConnectionToWebProcessMessages.h; sourceTree = BUILT_PRODUCTS_DIR; };
> 		51E351C8180F2CCC00E53BE9 /* IDBUtilities.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = IDBUtilities.cpp; sourceTree = "<group>"; };
> 		51E351C9180F2CCC00E53BE9 /* IDBUtilities.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = IDBUtilities.h; sourceTree = "<group>"; };
>+		51E351FA180F5D0B00E53BE9 /* PaymentProcess.cpp */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.cpp; path = PaymentProcess.cpp; sourceTree = "<group>"; };
>+		51E351FB180F5D0B00E53BE9 /* PaymentProcess.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = PaymentProcess.h; sourceTree = "<group>"; };
>+		51E351FC180F5D0B00E53BE9 /* PaymentProcess.messages.in */ = {isa = PBXFileReference; lastKnownFileType = text; path = PaymentProcess.messages.in; sourceTree = "<group>"; };
>+		51E351FD180F5D0B00E53BE9 /* PaymentToWebProcessConnection.cpp */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.cpp; path = PaymentToWebProcessConnection.cpp; sourceTree = "<group>"; };
>+		51E351FE180F5D0B00E53BE9 /* PaymentToWebProcessConnection.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = PaymentToWebProcessConnection.h; sourceTree = "<group>"; };
> 		51E399051D6F54C5009C8831 /* UIGamepadProviderCocoa.mm */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.objcpp; path = UIGamepadProviderCocoa.mm; sourceTree = "<group>"; };
> 		51E6C15F1F29355100FD3437 /* ResourceLoadStatisticsPersistentStorageIOS.mm */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.objcpp; name = ResourceLoadStatisticsPersistentStorageIOS.mm; path = ios/ResourceLoadStatisticsPersistentStorageIOS.mm; sourceTree = "<group>"; };
> 		51E6C1611F2935CD00FD3437 /* ResourceLoadStatisticsPersistentStorage.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = ResourceLoadStatisticsPersistentStorage.h; sourceTree = "<group>"; };
>@@ -4452,6 +4524,7 @@
> 		E1E552C316AE065E004ED653 /* SandboxInitializationParameters.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = SandboxInitializationParameters.h; sourceTree = "<group>"; };
> 		E1EE53DC11F8CF9F00CCBEE4 /* InjectedBundlePageEditorClient.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = InjectedBundlePageEditorClient.h; sourceTree = "<group>"; };
> 		E1EE53E611F8CFFB00CCBEE4 /* InjectedBundlePageEditorClient.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = InjectedBundlePageEditorClient.cpp; sourceTree = "<group>"; };
>+		E1FEF39C190F791C00731658 /* PaymentProcessIOS.mm */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.objcpp; path = PaymentProcessIOS.mm; sourceTree = "<group>"; };
> 		E413F59B1AC1ADB600345360 /* NetworkCacheEntry.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = NetworkCacheEntry.h; sourceTree = "<group>"; };
> 		E413F59E1AC1AF9D00345360 /* NetworkCacheEntry.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = NetworkCacheEntry.cpp; sourceTree = "<group>"; };
> 		E42E060B1AA7440D00B11699 /* NetworkCacheIOChannel.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = NetworkCacheIOChannel.h; sourceTree = "<group>"; };
>@@ -4539,6 +4612,15 @@
> 			);
> 			runOnlyForDeploymentPostprocessing = 0;
> 		};
>+		39E9EC9821B75ED700BA5F19 /* Frameworks */ = {
>+			isa = PBXFrameworksBuildPhase;
>+			buildActionMask = 2147483647;
>+			files = (
>+				39E9EC9921B75ED700BA5F19 /* Foundation.framework in Frameworks */,
>+				39E9EC9A21B75ED700BA5F19 /* WebKit.framework in Frameworks */,
>+			);
>+			runOnlyForDeploymentPostprocessing = 0;
>+		};
> 		510031EE1379CACB00C8DFE4 /* Frameworks */ = {
> 			isa = PBXFrameworksBuildPhase;
> 			buildActionMask = 2147483647;
>@@ -4601,6 +4683,7 @@
> 			isa = PBXGroup;
> 			children = (
> 				BC8283B116B4BF7700A278FE /* com.apple.WebKit.Networking.xpc */,
>+				39E9ECA221B75ED700BA5F19 /* com.apple.WebKit.Payments.xpc */,
> 				BC8283F916B4FDDE00A278FE /* com.apple.WebKit.Plugin.32.xpc */,
> 				BC82841F16B4FDF600A278FE /* com.apple.WebKit.Plugin.64.xpc */,
> 				372EBB462017E64300085064 /* com.apple.WebKit.WebContent.Development.xpc */,
>@@ -4626,6 +4709,7 @@
> 				1A1D2116191D995C0001619F /* postprocess-framework-headers.sh */,
> 				BC2E6E74114196F000A63B1E /* Platform */,
> 				1AADDF4B10D82AF000D3D63D /* Shared */,
>+				51F7DC0A180CC41100212CA3 /* PaymentProcess */,
> 				BC032DC310F438260058C15A /* UIProcess */,
> 				BC032D5C10F436D50058C15A /* WebProcess */,
> 				510CC7DA16138E0100D03ED3 /* NetworkProcess */,
>@@ -4831,6 +4915,9 @@
> 				41D0FC7D20E43A5100076AE8 /* Network-OSX-sandbox.entitlements */,
> 				5C7ACFD1218DD8BD004CBB59 /* Network-OSX.entitlements */,
> 				BC8283AB16B4BEAD00A278FE /* NetworkService.xcconfig */,
>+				39E9ECA421B7688C00BA5F19 /* Payments-iOS-minimalsimulator.entitlements */,
>+				39E9ECA521B7688C00BA5F19 /* Payments-iOS.entitlements */,
>+				51A60B29180CCD9000F3BF50 /* PaymentService.xcconfig */,
> 				A1EDD2DB1884B96400BBFE98 /* PluginProcessShim.xcconfig */,
> 				BC8283F216B4FC5300A278FE /* PluginService.32.xcconfig */,
> 				BC8283F416B4FC5300A278FE /* PluginService.64.xcconfig */,
>@@ -6284,6 +6371,52 @@
> 			path = Resources/mac;
> 			sourceTree = "<group>";
> 		};
>+		39BD0AF121AE202E00E3243F /* EntryPoint */ = {
>+			isa = PBXGroup;
>+			children = (
>+				39BD0AF221AE202E00E3243F /* ios */,
>+			);
>+			path = EntryPoint;
>+			sourceTree = "<group>";
>+		};
>+		39BD0AF221AE202E00E3243F /* ios */ = {
>+			isa = PBXGroup;
>+			children = (
>+				39BD0AF321AE202E00E3243F /* XPCService */,
>+			);
>+			path = ios;
>+			sourceTree = "<group>";
>+		};
>+		39BD0AF321AE202E00E3243F /* XPCService */ = {
>+			isa = PBXGroup;
>+			children = (
>+				39BD0AF421AE202E00E3243F /* PaymentService */,
>+				39BD0AF621AE202E00E3243F /* PaymentServiceEntryPoint.mm */,
>+			);
>+			path = XPCService;
>+			sourceTree = "<group>";
>+		};
>+		39BD0AF421AE202E00E3243F /* PaymentService */ = {
>+			isa = PBXGroup;
>+			children = (
>+				39BD0AF521AE202E00E3243F /* Info-iOS.plist */,
>+			);
>+			path = PaymentService;
>+			sourceTree = "<group>";
>+		};
>+		39BD0AF921AF412A00E3243F /* Payments */ = {
>+			isa = PBXGroup;
>+			children = (
>+				395CDC4C21BA1FAD00766E4D /* PaymentProcessCoordinator.cpp */,
>+				395CDC4B21BA1FAD00766E4D /* PaymentProcessCoordinator.h */,
>+				395CDC5321BB33A600766E4D /* PaymentProcessCoordinator.messages.in */,
>+				39BD0AFB21AF412A00E3243F /* WebToPaymentProcessConnection.cpp */,
>+				39BD0AFA21AF412A00E3243F /* WebToPaymentProcessConnection.h */,
>+				395CDC6721C19FE000766E4D /* WebToPaymentProcessConnection.messages.in */,
>+			);
>+			path = Payments;
>+			sourceTree = "<group>";
>+		};
> 		413075971DE84ED70039EC69 /* webrtc */ = {
> 			isa = PBXGroup;
> 			children = (
>@@ -6604,6 +6737,16 @@
> 			name = mac;
> 			sourceTree = "<group>";
> 		};
>+		517DD5BB180DA7C40081660B /* Payments */ = {
>+			isa = PBXGroup;
>+			children = (
>+				517DD5BC180DA7D30081660B /* PaymentProcessProxy.cpp */,
>+				517DD5BD180DA7D30081660B /* PaymentProcessProxy.h */,
>+				512A9766180E05D20039A149 /* PaymentProcessProxy.messages.in */,
>+			);
>+			path = Payments;
>+			sourceTree = "<group>";
>+		};
> 		518E8EF116B208F000E91429 /* Authentication */ = {
> 			isa = PBXGroup;
> 			children = (
>@@ -6660,6 +6803,27 @@
> 			path = ios;
> 			sourceTree = "<group>";
> 		};
>+		51F7DC0A180CC41100212CA3 /* PaymentProcess */ = {
>+			isa = PBXGroup;
>+			children = (
>+				39BD0AF121AE202E00E3243F /* EntryPoint */,
>+				E1FEF39B190F791C00731658 /* ios */,
>+				51E351FA180F5D0B00E53BE9 /* PaymentProcess.cpp */,
>+				51E351FB180F5D0B00E53BE9 /* PaymentProcess.h */,
>+				51E351FC180F5D0B00E53BE9 /* PaymentProcess.messages.in */,
>+				395CDC5021BB0B0600766E4D /* PaymentProcessCoordinatorProxy.cpp */,
>+				395CDC4F21BB0B0600766E4D /* PaymentProcessCoordinatorProxy.h */,
>+				395CDC5121BB30D700766E4D /* PaymentProcessCoordinatorProxy.messages.in */,
>+				395CDC6A21C1DDE200766E4D /* PaymentProcessCoordinatorProxyCocoa.h */,
>+				395CDC6921C1DDD400766E4D /* PaymentProcessCoordinatorProxyCocoa.mm */,
>+				395CDC6821C1DDC900766E4D /* PaymentProcessCoordinatorProxyIOS.mm */,
>+				51E351FD180F5D0B00E53BE9 /* PaymentToWebProcessConnection.cpp */,
>+				51E351FE180F5D0B00E53BE9 /* PaymentToWebProcessConnection.h */,
>+				51032F1A180F74F100961BB7 /* PaymentToWebProcessConnection.messages.in */,
>+			);
>+			path = PaymentProcess;
>+			sourceTree = "<group>";
>+		};
> 		570AB8F620AE81AB00B8BE87 /* cocoa */ = {
> 			isa = PBXGroup;
> 			children = (
>@@ -7064,6 +7228,7 @@
> 			isa = PBXGroup;
> 			children = (
> 				A78CCDD8193AC9E3005ECC25 /* com.apple.WebKit.Networking.sb */,
>+				391360242193C1430056492A /* com.apple.WebKit.Payments.sb */,
> 				A78CCDD7193AC9E3005ECC25 /* com.apple.WebKit.Storage.sb */,
> 				A78CCDD9193AC9E3005ECC25 /* com.apple.WebKit.WebContent.sb */,
> 			);
>@@ -7112,6 +7277,7 @@
> 				4A410F4119AF7B27002EBAB5 /* MediaStream */,
> 				5105B0D2162F7A5E00E27709 /* Network */,
> 				31099974146C8AA80029DEB9 /* Notifications (User) */,
>+				39BD0AF921AF412A00E3243F /* Payments */,
> 				1A6FB7AA11E64B4900DB1371 /* Plugins */,
> 				5118E9981F295259003EF9F5 /* Storage */,
> 				1AAF08AA1926930B00B6390C /* UserContent */,
>@@ -7274,6 +7440,7 @@
> 				BCCF085C113F3B7500C650C5 /* mac */,
> 				510CC7E716138E7200D03ED3 /* Network */,
> 				31A2EC401489973700810D71 /* Notifications */,
>+				517DD5BB180DA7C40081660B /* Payments */,
> 				1AEFCC0511D01F34008219D3 /* Plugins */,
> 				2D1551A91F5A9B420006E3FE /* RemoteLayerTree */,
> 				1AAF089E192681AC00B6390C /* UserContent */,
>@@ -8372,6 +8539,18 @@
> 				5C0B17751E7C879C00E9123C /* NetworkSocketStreamMessages.h */,
> 				1A2D8437127F65D5001EB962 /* NPObjectMessageReceiverMessageReceiver.cpp */,
> 				1A2D8438127F65D5001EB962 /* NPObjectMessageReceiverMessages.h */,
>+				395CDC6321BB5E2C00766E4D /* PaymentProcessCoordinatorMessageReceiver.cpp */,
>+				395CDC6021BB46CD00766E4D /* PaymentProcessCoordinatorMessages.h */,
>+				395CDC6221BB5E1B00766E4D /* PaymentProcessCoordinatorProxyMessageReceiver.cpp */,
>+				395CDC5E21BB453300766E4D /* PaymentProcessCoordinatorProxyMessages.h */,
>+				5118E9A51F295963003EF9F5 /* PaymentProcessMessageReceiver.cpp */,
>+				5118E9A51F295963003EF9F5 /* PaymentProcessMessageReceiver.cpp */,
>+				5118E9A61F295963003EF9F5 /* PaymentProcessMessages.h */,
>+				5118E9A61F295963003EF9F5 /* PaymentProcessMessages.h */,
>+				5118E9A71F295963003EF9F5 /* PaymentProcessProxyMessageReceiver.cpp */,
>+				5118E9A71F295963003EF9F5 /* PaymentProcessProxyMessageReceiver.cpp */,
>+				5118E9A21F295963003EF9F5 /* PaymentProcessProxyMessages.h */,
>+				5118E9A21F295963003EF9F5 /* PaymentProcessProxyMessages.h */,
> 				CDA29A241CBEB67A00901CCF /* PlaybackSessionManagerMessageReceiver.cpp */,
> 				CDA29A251CBEB67A00901CCF /* PlaybackSessionManagerMessages.h */,
> 				CDA29A261CBEB67A00901CCF /* PlaybackSessionManagerProxyMessageReceiver.cpp */,
>@@ -8406,10 +8585,6 @@
> 				1A334DEC16DE8F88006A8E38 /* StorageAreaMapMessages.h */,
> 				1AB31A9416BC688100F6DBC9 /* StorageManagerMessageReceiver.cpp */,
> 				1AB31A9516BC688100F6DBC9 /* StorageManagerMessages.h */,
>-				5118E9A51F295963003EF9F5 /* StorageProcessMessageReceiver.cpp */,
>-				5118E9A61F295963003EF9F5 /* StorageProcessMessages.h */,
>-				5118E9A71F295963003EF9F5 /* StorageProcessProxyMessageReceiver.cpp */,
>-				5118E9A21F295963003EF9F5 /* StorageProcessProxyMessages.h */,
> 				5118E9A31F295963003EF9F5 /* StorageToWebProcessConnectionMessageReceiver.cpp */,
> 				5118E9A41F295963003EF9F5 /* StorageToWebProcessConnectionMessages.h */,
> 				CD491B0B1E732E4D00009066 /* UserMediaCaptureManagerMessageReceiver.cpp */,
>@@ -8511,6 +8686,8 @@
> 				517A52D61F43A9B600DCDC0A /* WebSWServerConnectionMessages.h */,
> 				515262BA1FB951310070E579 /* WebSWServerToContextConnectionMessageReceiver.cpp */,
> 				515262BB1FB951310070E579 /* WebSWServerToContextConnectionMessages.h */,
>+				393F259D21C8D44000E4CE85 /* WebToPaymentProcessConnectionMessageReceiver.cpp */,
>+				393F259E21C8D44100E4CE85 /* WebToPaymentProcessConnectionMessages.h */,
> 				1AAF08B519269E6D00B6390C /* WebUserContentControllerMessageReceiver.cpp */,
> 				1AAF08B619269E6D00B6390C /* WebUserContentControllerMessages.h */,
> 				7C361D76192803BD0036A59D /* WebUserContentControllerProxyMessageReceiver.cpp */,
>@@ -8692,6 +8869,14 @@
> 			name = PDF;
> 			sourceTree = "<group>";
> 		};
>+		E1FEF39B190F791C00731658 /* ios */ = {
>+			isa = PBXGroup;
>+			children = (
>+				E1FEF39C190F791C00731658 /* PaymentProcessIOS.mm */,
>+			);
>+			path = ios;
>+			sourceTree = "<group>";
>+		};
> 		E489D2821A0A2BE80078C06A /* cache */ = {
> 			isa = PBXGroup;
> 			children = (
>@@ -9156,6 +9341,11 @@
> 				1AC7537C183A9FDB0072CB15 /* PageLoadState.h in Headers */,
> 				1A8B66B01BC43C860082DF77 /* PageLoadStateObserver.h in Headers */,
> 				C574A58112E66681002DFE98 /* PasteboardTypes.h in Headers */,
>+				395CDC6121BB46D700766E4D /* PaymentProcessCoordinatorMessages.h in Headers */,
>+				395CDC5F21BB45D500766E4D /* PaymentProcessCoordinatorProxyMessages.h in Headers */,
>+				5118E9A91F295977003EF9F5 /* PaymentProcessMessages.h in Headers */,
>+				517DD5BF180DA7D30081660B /* PaymentProcessProxy.h in Headers */,
>+				5118E9AB1F295977003EF9F5 /* PaymentProcessProxyMessages.h in Headers */,
> 				C1E123BA20A11573002646F4 /* PDFContextMenu.h in Headers */,
> 				E19582D3153CBFD700B60875 /* PDFKitImports.h in Headers */,
> 				2D6BF12421AF56E1001E79C9 /* PencilKitSoftLink.h in Headers */,
>@@ -9515,6 +9705,7 @@
> 				9356F2DD2152B6F600E6D5DF /* WebSWServerConnection.h in Headers */,
> 				517A52D91F43A9DA00DCDC0A /* WebSWServerConnectionMessages.h in Headers */,
> 				515262BC1FB9515D0070E579 /* WebSWServerToContextConnectionMessages.h in Headers */,
>+				393F25A021C8D46800E4CE85 /* WebToPaymentProcessConnectionMessages.h in Headers */,
> 				BCA0EF7F12331E78007D3CFB /* WebUndoStep.h in Headers */,
> 				1AAF08AE1926936700B6390C /* WebUserContentController.h in Headers */,
> 				7C065F2C1C8CD95F00C2D950 /* WebUserContentControllerDataTypes.h in Headers */,
>@@ -9951,6 +10142,28 @@
> 			productReference = 372EBB462017E64300085064 /* com.apple.WebKit.WebContent.Development.xpc */;
> 			productType = "com.apple.product-type.xpc-service";
> 		};
>+		39E9EC9021B75ED700BA5F19 /* Payments */ = {
>+			isa = PBXNativeTarget;
>+			buildConfigurationList = 39E9EC9E21B75ED700BA5F19 /* Build configuration list for PBXNativeTarget "Payments" */;
>+			buildPhases = (
>+				39E9EC9521B75ED700BA5F19 /* Remove stale entitlements file */,
>+				39E9EC9621B75ED700BA5F19 /* Sources */,
>+				39E9EC9821B75ED700BA5F19 /* Frameworks */,
>+				39E9EC9B21B75ED700BA5F19 /* Resources */,
>+				39E9EC9C21B75ED700BA5F19 /* Unlock keychain */,
>+				39E9EC9D21B75ED700BA5F19 /* Process Payment entitlements */,
>+			);
>+			buildRules = (
>+			);
>+			dependencies = (
>+				39E9EC9121B75ED700BA5F19 /* PBXTargetDependency */,
>+				39E9EC9321B75ED700BA5F19 /* PBXTargetDependency */,
>+			);
>+			name = Payments;
>+			productName = Payments;
>+			productReference = 39E9ECA221B75ED700BA5F19 /* com.apple.WebKit.Payments.xpc */;
>+			productType = "com.apple.product-type.xpc-service";
>+		};
> 		510031EA1379CACB00C8DFE4 /* SecItemShim */ = {
> 			isa = PBXNativeTarget;
> 			buildConfigurationList = 510031F21379CACB00C8DFE4 /* Build configuration list for PBXNativeTarget "SecItemShim" */;
>@@ -10131,6 +10344,7 @@
> 				BC3DE46515A91763008D26FC /* WebContent */,
> 				372EBB382017E64300085064 /* WebContent.Development */,
> 				BC8283B016B4BF7700A278FE /* Networking */,
>+				39E9EC9021B75ED700BA5F19 /* Payments */,
> 				BC8283F816B4FDDE00A278FE /* Plugin.32 */,
> 				BC82841E16B4FDF600A278FE /* Plugin.64 */,
> 				A7AADA1019395CA9003EA1C7 /* Sandbox Profiles */,
>@@ -10148,6 +10362,13 @@
> 			);
> 			runOnlyForDeploymentPostprocessing = 0;
> 		};
>+		39E9EC9B21B75ED700BA5F19 /* Resources */ = {
>+			isa = PBXResourcesBuildPhase;
>+			buildActionMask = 2147483647;
>+			files = (
>+			);
>+			runOnlyForDeploymentPostprocessing = 0;
>+		};
> 		8DC2EF520486A6940098B216 /* Resources */ = {
> 			isa = PBXResourcesBuildPhase;
> 			buildActionMask = 2147483647;
>@@ -10378,6 +10599,49 @@
> 			shellPath = /bin/sh;
> 			shellScript = "if [[ \"${WK_MANUAL_SANDBOXING_ENABLED}\" != \"YES\" || \"${WK_PLATFORM_NAME}\" == \"macosx\" || \"${WK_PLATFORM_NAME}\" == \"iosmac\" ]]; then\n    exit\nfi\n\nif [[ \"${ACTION}\" == \"build\" || \"${ACTION}\" == \"install\" ]]; then\n    for ((i = 0; i < ${SCRIPT_INPUT_FILE_COUNT}; ++i)); do\n        eval SANDBOX_PROFILE=\\${SCRIPT_INPUT_FILE_${i}}\n        ditto \"${SANDBOX_PROFILE}\" \"${TARGET_BUILD_DIR}/${UNLOCALIZED_RESOURCES_FOLDER_PATH}/${SANDBOX_PROFILE##*/}\"\n    done\nfi\n";
> 		};
>+		39E9EC9521B75ED700BA5F19 /* Remove stale entitlements file */ = {
>+			isa = PBXShellScriptBuildPhase;
>+			buildActionMask = 2147483647;
>+			files = (
>+			);
>+			inputPaths = (
>+			);
>+			name = "Remove stale entitlements file";
>+			outputPaths = (
>+			);
>+			runOnlyForDeploymentPostprocessing = 0;
>+			shellPath = /bin/sh;
>+			shellScript = "# We autogenerate this file, so don't want to retain an old copy during builds.\nrm -f ${TEMP_FILE_DIR}/${FULL_PRODUCT_NAME}.xcent\n";
>+		};
>+		39E9EC9C21B75ED700BA5F19 /* Unlock keychain */ = {
>+			isa = PBXShellScriptBuildPhase;
>+			buildActionMask = 2147483647;
>+			files = (
>+			);
>+			inputPaths = (
>+			);
>+			name = "Unlock keychain";
>+			outputPaths = (
>+			);
>+			runOnlyForDeploymentPostprocessing = 0;
>+			shellPath = /bin/sh;
>+			shellScript = "UNLOCK_SCRIPT_PATH=\"${SRCROOT}/../../../Internal/Tools/Scripts/unlock-safari-engineering-keychain-if-needed\"\n\n[[ -x \"${UNLOCK_SCRIPT_PATH}\" ]] && exec \"${UNLOCK_SCRIPT_PATH}\"\n\nexit 0\n";
>+		};
>+		39E9EC9D21B75ED700BA5F19 /* Process Payment entitlements */ = {
>+			isa = PBXShellScriptBuildPhase;
>+			buildActionMask = 2147483647;
>+			files = (
>+			);
>+			inputPaths = (
>+			);
>+			name = "Process Payment entitlements";
>+			outputPaths = (
>+			);
>+			runOnlyForDeploymentPostprocessing = 0;
>+			shellPath = /bin/sh;
>+			shellScript = "
>+";
>+		};
> 		4157853721279CC600DD3800 /* Copy Custom WebContent Resources to Framework Private Headers */ = {
> 			isa = PBXShellScriptBuildPhase;
> 			buildActionMask = 2147483647;
>@@ -10630,6 +10894,7 @@
> 				"$(BUILT_PRODUCTS_DIR)/com.apple.WebKit.Plugin.64.xpc",
> 				"$(BUILT_PRODUCTS_DIR)/$(WK_STORAGE_SERVICE_PRODUCT_NAME).xpc",
> 				"$(BUILT_PRODUCTS_DIR)/com.apple.WebKit.WebContent.Development.xpc",
>+				"$(BUILT_PRODUCTS_DIR)/com.apple.WebKit.Payments.xpc",
> 			);
> 			name = "Copy XPC services for engineering builds";
> 			outputPaths = (
>@@ -10639,10 +10904,11 @@
> 				"$(BUILT_PRODUCTS_DIR)/WebKit.framework/XPCServices/com.apple.WebKit.Plugin.64.xpc",
> 				"$(BUILT_PRODUCTS_DIR)/WebKit.framework/XPCServices/$(WK_STORAGE_SERVICE_PRODUCT_NAME).xpc",
> 				"$(BUILT_PRODUCTS_DIR)/WebKit.framework/XPCServices/com.apple.WebKit.WebContent.Development.xpc",
>+				"$(BUILT_PRODUCTS_DIR)/WebKit.framework/XPCServices/com.apple.WebKit.Payments.xpc",
> 			);
> 			runOnlyForDeploymentPostprocessing = 0;
> 			shellPath = /bin/sh;
>-			shellScript = "if [[ \"${CONFIGURATION}\" == \"Production\" ]]; then\n    exit\nfi\n\nif [[ ${WK_PLATFORM_NAME} != \"macosx\" ]]; then\n    XPC_SERVICES_PATH=\"${BUILT_PRODUCTS_DIR}/WebKit.framework/XPCServices\"\nelse\n    XPC_SERVICES_PATH=\"${BUILT_PRODUCTS_DIR}/WebKit.framework/Versions/A/XPCServices\"\nfi\n\nmkdir -p \"${XPC_SERVICES_PATH}\"\nditto \"${BUILT_PRODUCTS_DIR}/com.apple.WebKit.WebContent.xpc\" \"${XPC_SERVICES_PATH}/com.apple.WebKit.WebContent.xpc\"\nditto \"${BUILT_PRODUCTS_DIR}/com.apple.WebKit.Networking.xpc\" \"${XPC_SERVICES_PATH}/com.apple.WebKit.Networking.xpc\"\nditto \"${BUILT_PRODUCTS_DIR}/${WK_STORAGE_SERVICE_PRODUCT_NAME}.xpc\" \"${XPC_SERVICES_PATH}/${WK_STORAGE_SERVICE_PRODUCT_NAME}.xpc\"\n\nif [[ ${WK_PLATFORM_NAME} == macosx ]]; then\n    ditto \"${BUILT_PRODUCTS_DIR}/com.apple.WebKit.Plugin.32.xpc\" \"${XPC_SERVICES_PATH}/com.apple.WebKit.Plugin.xpc\"\n    ditto \"${BUILT_PRODUCTS_DIR}/com.apple.WebKit.Plugin.64.xpc\" \"${XPC_SERVICES_PATH}/com.apple.WebKit.Plugin.64.xpc\"\nfi\n";
>+			shellScript = "if [[ \"${CONFIGURATION}\" == \"Production\" ]]; then\n    exit\nfi\n\nif [[ ${WK_PLATFORM_NAME} != \"macosx\" ]]; then\n    XPC_SERVICES_PATH=\"${BUILT_PRODUCTS_DIR}/WebKit.framework/XPCServices\"\nelse\n    XPC_SERVICES_PATH=\"${BUILT_PRODUCTS_DIR}/WebKit.framework/Versions/A/XPCServices\"\nfi\nmkdir -p \"${XPC_SERVICES_PATH}\"\nditto \"${BUILT_PRODUCTS_DIR}/com.apple.WebKit.WebContent.xpc\" \"${XPC_SERVICES_PATH}/com.apple.WebKit.WebContent.xpc\"\nditto \"${BUILT_PRODUCTS_DIR}/com.apple.WebKit.Networking.xpc\" \"${XPC_SERVICES_PATH}/com.apple.WebKit.Networking.xpc\"\nditto \"${BUILT_PRODUCTS_DIR}/com.apple.WebKit.Payments.xpc\" \"${XPC_SERVICES_PATH}/com.apple.WebKit.Payments.xpc\"\n\nditto \"${BUILT_PRODUCTS_DIR}/${WK_STORAGE_SERVICE_PRODUCT_NAME}.xpc\" \"${XPC_SERVICES_PATH}/${WK_STORAGE_SERVICE_PRODUCT_NAME}.xpc\"\n\nif [[ ${WK_PLATFORM_NAME} == macosx ]]; then\n    ditto \"${BUILT_PRODUCTS_DIR}/com.apple.WebKit.Plugin.32.xpc\" \"${XPC_SERVICES_PATH}/com.apple.WebKit.Plugin.xpc\"\n    ditto \"${BUILT_PRODUCTS_DIR}/com.apple.WebKit.Plugin.64.xpc\" \"${XPC_SERVICES_PATH}/com.apple.WebKit.Plugin.64.xpc\"\nfi\n";
> 		};
> 		C0CE72841247E66800BC0EC4 /* Generate Derived Sources */ = {
> 			isa = PBXShellScriptBuildPhase;
>@@ -10691,6 +10957,14 @@
> 			);
> 			runOnlyForDeploymentPostprocessing = 0;
> 		};
>+		39E9EC9621B75ED700BA5F19 /* Sources */ = {
>+			isa = PBXSourcesBuildPhase;
>+			buildActionMask = 2147483647;
>+			files = (
>+				39E9EC9721B75ED700BA5F19 /* XPCServiceMain.mm in Sources */,
>+			);
>+			runOnlyForDeploymentPostprocessing = 0;
>+		};
> 		510031EC1379CACB00C8DFE4 /* Sources */ = {
> 			isa = PBXSourcesBuildPhase;
> 			buildActionMask = 2147483647;
>@@ -10759,6 +11033,10 @@
> 				2D913447212CF9F000128AFD /* NPRuntimeObjectMap.cpp in Sources */,
> 				2D913448212CF9F000128AFD /* NPRuntimeUtilities.cpp in Sources */,
> 				2D92A794212B6AD400F493FD /* NPVariantData.cpp in Sources */,
>+				395CDC6421BB5E4E00766E4D /* PaymentProcessCoordinatorMessageReceiver.cpp in Sources */,
>+				395CDC6521BB5E5100766E4D /* PaymentProcessCoordinatorProxyMessageReceiver.cpp in Sources */,
>+				395CDC6E21C47C5E00766E4D /* PaymentProcessMessageReceiver.cpp in Sources */,
>+				395CDC6D21C47B6800766E4D /* PaymentProcessProxyMessageReceiver.cpp in Sources */,
> 				CDA29A281CBEB67A00901CCF /* PlaybackSessionManagerMessageReceiver.cpp in Sources */,
> 				CDA29A2A1CBEB67A00901CCF /* PlaybackSessionManagerProxyMessageReceiver.cpp in Sources */,
> 				2D913449212CF9F000128AFD /* Plugin.cpp in Sources */,
>@@ -11042,6 +11320,7 @@
> 				517A52D81F43A9DA00DCDC0A /* WebSWServerConnectionMessageReceiver.cpp in Sources */,
> 				9356F2E02152B75200E6D5DF /* WebSWServerToContextConnection.cpp in Sources */,
> 				515262BD1FB951610070E579 /* WebSWServerToContextConnectionMessageReceiver.cpp in Sources */,
>+				393F259F21C8D46500E4CE85 /* WebToPaymentProcessConnectionMessageReceiver.cpp in Sources */,
> 				2D92A78E212B6AB100F493FD /* WebTouchEvent.cpp in Sources */,
> 				1AAF08B719269E6D00B6390C /* WebUserContentControllerMessageReceiver.cpp in Sources */,
> 				7C361D78192803BD0036A59D /* WebUserContentControllerProxyMessageReceiver.cpp in Sources */,
>@@ -11140,6 +11419,21 @@
> 			target = C0CE72851247E66800BC0EC4 /* Derived Sources */;
> 			targetProxy = 37F7407812721F740093869B /* PBXContainerItemProxy */;
> 		};
>+		39E9EC9121B75ED700BA5F19 /* PBXTargetDependency */ = {
>+			isa = PBXTargetDependency;
>+			target = E1AC2E2720F7B94C00B0897D /* Unlock Keychain */;
>+			targetProxy = 39E9EC9221B75ED700BA5F19 /* PBXContainerItemProxy */;
>+		};
>+		39E9EC9321B75ED700BA5F19 /* PBXTargetDependency */ = {
>+			isa = PBXTargetDependency;
>+			target = 8DC2EF4F0486A6940098B216 /* WebKit */;
>+			targetProxy = 39E9EC9421B75ED700BA5F19 /* PBXContainerItemProxy */;
>+		};
>+		39E9ECA921B8764200BA5F19 /* PBXTargetDependency */ = {
>+			isa = PBXTargetDependency;
>+			target = 39E9EC9021B75ED700BA5F19 /* Payments */;
>+			targetProxy = 39E9ECA821B8764200BA5F19 /* PBXContainerItemProxy */;
>+		};
> 		BC77F95616D0459100F8F78A /* PBXTargetDependency */ = {
> 			isa = PBXTargetDependency;
> 			target = BC8283F816B4FDDE00A278FE /* Plugin.32 */;
>@@ -11334,6 +11628,63 @@
> 			};
> 			name = Production;
> 		};
>+		39E9EC9F21B75ED700BA5F19 /* Debug */ = {
>+			isa = XCBuildConfiguration;
>+			baseConfigurationReference = 51A60B29180CCD9000F3BF50 /* PaymentService.xcconfig */;
>+			buildSettings = {
>+				CODE_SIGN_ENTITLEMENTS_COCOA_TOUCH_NO = "Configurations/Payments-iOS.entitlements";
>+				INFOPLIST_FILE = "PaymentProcess/EntryPoint/ios/XPCService/PaymentService/Info-iOS.plist";
>+				"INFOPLIST_FILE[sdk=iphone*]" = "PaymentProcess/EntryPoint/ios/XPCService/PaymentService/Info-iOS.plist";
>+				"INFOPLIST_FILE[sdk=macosx*]" = "PaymentProcess/EntryPoint/ios/XPCService/PaymentService/Info-iOS.plist";
>+				PRODUCT_BUNDLE_IDENTIFIER = com.apple.WebKit.Payments;
>+				WK_XPC_SERVICE_IOS_ENTITLEMENTS_BASE_appletvos = "Payments-iOS";
>+				WK_XPC_SERVICE_IOS_ENTITLEMENTS_BASE_appletvsimulator = "Payments-iOS";
>+				WK_XPC_SERVICE_IOS_ENTITLEMENTS_BASE_iosmac = "Payments-iOS-minimalsimulator";
>+				WK_XPC_SERVICE_IOS_ENTITLEMENTS_BASE_iphoneos = "Payments-iOS";
>+				WK_XPC_SERVICE_IOS_ENTITLEMENTS_BASE_iphonesimulator = "Payments-iOS";
>+				WK_XPC_SERVICE_IOS_ENTITLEMENTS_BASE_watchos = "Payments-iOS";
>+				WK_XPC_SERVICE_IOS_ENTITLEMENTS_BASE_watchsimulator = "Payments-iOS";
>+			};
>+			name = Debug;
>+		};
>+		39E9ECA021B75ED700BA5F19 /* Release */ = {
>+			isa = XCBuildConfiguration;
>+			baseConfigurationReference = 51A60B29180CCD9000F3BF50 /* PaymentService.xcconfig */;
>+			buildSettings = {
>+				CODE_SIGN_ENTITLEMENTS_COCOA_TOUCH_NO = "Configurations/Payments-iOS.entitlements";
>+				INFOPLIST_FILE = "PaymentProcess/EntryPoint/ios/XPCService/PaymentService/Info-iOS.plist";
>+				"INFOPLIST_FILE[sdk=iphone*]" = "PaymentProcess/EntryPoint/ios/XPCService/PaymentService/Info-iOS.plist";
>+				"INFOPLIST_FILE[sdk=macosx*]" = "PaymentProcess/EntryPoint/ios/XPCService/PaymentService/Info-iOS.plist";
>+				PRODUCT_BUNDLE_IDENTIFIER = com.apple.WebKit.Payments;
>+				WK_XPC_SERVICE_IOS_ENTITLEMENTS_BASE_appletvos = "Payments-iOS";
>+				WK_XPC_SERVICE_IOS_ENTITLEMENTS_BASE_appletvsimulator = "Payments-iOS";
>+				WK_XPC_SERVICE_IOS_ENTITLEMENTS_BASE_iosmac = "Payments-iOS-minimalsimulator";
>+				WK_XPC_SERVICE_IOS_ENTITLEMENTS_BASE_iphoneos = "Payments-iOS";
>+				WK_XPC_SERVICE_IOS_ENTITLEMENTS_BASE_iphonesimulator = "Payments-iOS";
>+				WK_XPC_SERVICE_IOS_ENTITLEMENTS_BASE_watchos = "Payments-iOS";
>+				WK_XPC_SERVICE_IOS_ENTITLEMENTS_BASE_watchsimulator = "Payments-iOS";
>+			};
>+			name = Release;
>+		};
>+		39E9ECA121B75ED700BA5F19 /* Production */ = {
>+			isa = XCBuildConfiguration;
>+			baseConfigurationReference = 51A60B29180CCD9000F3BF50 /* PaymentService.xcconfig */;
>+			buildSettings = {
>+				CODE_SIGN_ENTITLEMENTS_COCOA_TOUCH_NO = "Configurations/Payments-iOS.entitlements";
>+				INFOPLIST_FILE = "PaymentProcess/EntryPoint/ios/XPCService/PaymentService/Info-iOS.plist";
>+				"INFOPLIST_FILE[sdk=iphone*]" = "PaymentProcess/EntryPoint/ios/XPCService/PaymentService/Info-iOS.plist";
>+				"INFOPLIST_FILE[sdk=macosx*]" = "PaymentProcess/EntryPoint/ios/XPCService/PaymentService/Info-iOS.plist";
>+				PRODUCT_BUNDLE_IDENTIFIER = com.apple.WebKit.Payments;
>+				WK_XPC_SERVICE_IOS_ENTITLEMENTS_BASE_appletvos = "Payments-iOS";
>+				WK_XPC_SERVICE_IOS_ENTITLEMENTS_BASE_appletvsimulator = "Payments-iOS";
>+				WK_XPC_SERVICE_IOS_ENTITLEMENTS_BASE_iosmac = "Payments-iOS-minimalsimulator";
>+				WK_XPC_SERVICE_IOS_ENTITLEMENTS_BASE_iphoneos = "Payments-iOS";
>+				WK_XPC_SERVICE_IOS_ENTITLEMENTS_BASE_iphonesimulator = "Payments-iOS";
>+				WK_XPC_SERVICE_IOS_ENTITLEMENTS_BASE_watchos = "Payments-iOS";
>+				WK_XPC_SERVICE_IOS_ENTITLEMENTS_BASE_watchsimulator = "Payments-iOS";
>+			};
>+			name = Production;
>+		};
> 		510031F31379CACB00C8DFE4 /* Debug */ = {
> 			isa = XCBuildConfiguration;
> 			baseConfigurationReference = A1EDD2DC1884B9B500BBFE98 /* SecItemShim.xcconfig */;
>@@ -11605,6 +11956,16 @@
> 			defaultConfigurationIsVisible = 0;
> 			defaultConfigurationName = Production;
> 		};
>+		39E9EC9E21B75ED700BA5F19 /* Build configuration list for PBXNativeTarget "Payments" */ = {
>+			isa = XCConfigurationList;
>+			buildConfigurations = (
>+				39E9EC9F21B75ED700BA5F19 /* Debug */,
>+				39E9ECA021B75ED700BA5F19 /* Release */,
>+				39E9ECA121B75ED700BA5F19 /* Production */,
>+			);
>+			defaultConfigurationIsVisible = 0;
>+			defaultConfigurationName = Production;
>+		};
> 		510031F21379CACB00C8DFE4 /* Build configuration list for PBXNativeTarget "SecItemShim" */ = {
> 			isa = XCConfigurationList;
> 			buildConfigurations = (
>diff --git a/Source/WebKit/WebProcess/Payments/PaymentProcessCoordinator.cpp b/Source/WebKit/WebProcess/Payments/PaymentProcessCoordinator.cpp
>new file mode 100644
>index 0000000000000000000000000000000000000000..e1bda6bebecef01487cf8bdeb396a73aba4a4ebc
>--- /dev/null
>+++ b/Source/WebKit/WebProcess/Payments/PaymentProcessCoordinator.cpp
>@@ -0,0 +1,237 @@
>+/*
>+ * Copyright (C) 2018 Apple Inc. All rights reserved.
>+ *
>+ * Redistribution and use in source and binary forms, with or without
>+ * modification, are permitted provided that the following conditions
>+ * are met:
>+ * 1. Redistributions of source code must retain the above copyright
>+ *    notice, this list of conditions and the following disclaimer.
>+ * 2. Redistributions in binary form must reproduce the above copyright
>+ *    notice, this list of conditions and the following disclaimer in the
>+ *    documentation and/or other materials provided with the distribution.
>+ *
>+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
>+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
>+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
>+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
>+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
>+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
>+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
>+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
>+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
>+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
>+ * THE POSSIBILITY OF SUCH DAMAGE.
>+ */
>+
>+#include "config.h"
>+#include "PaymentProcessCoordinator.h"
>+
>+#if ENABLE(APPLE_PAY) && ENABLE(PAYMENT_PROCESS)
>+
>+#include "DataReference.h"
>+#include "PaymentProcessCoordinatorMessages.h"
>+#include "PaymentProcessCoordinatorProxyMessages.h"
>+#include "WebCoreArgumentCoders.h"
>+#include "WebPage.h"
>+#include "WebProcess.h"
>+#include "WebToPaymentProcessConnection.h"
>+#include <WebCore/Frame.h>
>+#include <WebCore/PaymentCoordinator.h>
>+#include <WebCore/URL.h>
>+
>+namespace WebKit {
>+    
>+PaymentProcessCoordinator::PaymentProcessCoordinator(WebPage& webPage)
>+    : m_webPage(webPage)
>+{
>+    WebProcess::singleton().addMessageReceiver(Messages::PaymentProcessCoordinator::messageReceiverName(), m_webPage.pageID(), *this);
>+}
>+
>+PaymentProcessCoordinator::~PaymentProcessCoordinator()
>+{
>+    WebProcess::singleton().removeMessageReceiver(*this);
>+}
>+
>+bool PaymentProcessCoordinator::supportsVersion(unsigned version)
>+{
>+    ASSERT(version > 0);
>+    
>+#if !ENABLE(APPLE_PAY_SESSION_V3)
>+    static const unsigned currentVersion = 2;
>+#elif !ENABLE(APPLE_PAY_SESSION_V4)
>+    static const unsigned currentVersion = 3;
>+#else
>+    static const unsigned currentVersion = 5;
>+#endif
>+    
>+    return version <= currentVersion;
>+}
>+
>+const PaymentProcessCoordinator::AvailablePaymentNetworksSet& PaymentProcessCoordinator::availablePaymentNetworks()
>+{
>+    if (m_availablePaymentNetworks)
>+        return *m_availablePaymentNetworks;
>+    
>+    m_availablePaymentNetworks = PaymentProcessCoordinator::AvailablePaymentNetworksSet();
>+    
>+    Vector<String> availablePaymentNetworks;
>+    using AvailablePaymentNetworksMessage = Messages::PaymentProcessCoordinatorProxy::AvailablePaymentNetworks;
>+    if (WebProcess::singleton().ensureWebToPaymentProcessConnection().connection().sendSync(AvailablePaymentNetworksMessage(), AvailablePaymentNetworksMessage::Reply(availablePaymentNetworks), 0)) {
>+        for (auto& network : availablePaymentNetworks)
>+            m_availablePaymentNetworks->add(network);
>+    }
>+    
>+    return *m_availablePaymentNetworks;
>+}
>+
>+std::optional<String> PaymentProcessCoordinator::validatedPaymentNetwork(const String& paymentNetwork)
>+{
>+    auto& paymentNetworks = availablePaymentNetworks();
>+    auto result = paymentNetworks.find(paymentNetwork);
>+    if (result == paymentNetworks.end())
>+        return std::nullopt;
>+    return *result;
>+}
>+
>+bool PaymentProcessCoordinator::canMakePayments()
>+{
>+    bool canMakePayments;
>+    if (!WebProcess::singleton().ensureWebToPaymentProcessConnection().connection().sendSync(Messages::PaymentProcessCoordinatorProxy::CanMakePayments(), Messages::PaymentProcessCoordinatorProxy::CanMakePayments::Reply(canMakePayments), 0))
>+        return false;
>+    
>+    return canMakePayments;
>+}
>+
>+static uint64_t generateCanMakePaymentsWithActiveCardReplyID()
>+{
>+    static uint64_t canMakePaymentsWithActiveCardReplyID;
>+    
>+    return ++canMakePaymentsWithActiveCardReplyID;
>+}
>+
>+void PaymentProcessCoordinator::canMakePaymentsWithActiveCard(const String& merchantIdentifier, const String& domainName, WTF::Function<void(bool)>&& completionHandler)
>+{
>+    auto replyID = generateCanMakePaymentsWithActiveCardReplyID();
>+    
>+    m_pendingCanMakePaymentsWithActiveCardCallbacks.add(replyID, WTFMove(completionHandler));
>+    WebProcess::singleton().ensureWebToPaymentProcessConnection().connection().send(Messages::PaymentProcessCoordinatorProxy::CanMakePaymentsWithActiveCard(merchantIdentifier, domainName, replyID), 0);
>+}
>+
>+static uint64_t generateOpenPaymentSetupReplyID()
>+{
>+    static uint64_t openPaymentSetupReplyID;
>+    
>+    return ++openPaymentSetupReplyID;
>+}
>+
>+void PaymentProcessCoordinator::openPaymentSetup(const String& merchantIdentifier, const String& domainName, WTF::Function<void(bool)>&& completionHandler)
>+{
>+    auto replyID = generateOpenPaymentSetupReplyID();
>+    
>+    m_pendingOpenPaymentSetupCallbacks.add(replyID, WTFMove(completionHandler));
>+    WebProcess::singleton().ensureWebToPaymentProcessConnection().connection().send(Messages::PaymentProcessCoordinatorProxy::OpenPaymentSetup(merchantIdentifier, domainName, replyID), 0);
>+}
>+
>+bool PaymentProcessCoordinator::showPaymentUI(const WebCore::URL& originatingURL, const Vector<WebCore::URL>& linkIconURLs, const WebCore::ApplePaySessionPaymentRequest& paymentRequest)
>+{
>+    Vector<String> linkIconURLStrings;
>+    for (const auto& linkIconURL : linkIconURLs)
>+        linkIconURLStrings.append(linkIconURL.string());
>+    
>+    bool result;
>+    if (!WebProcess::singleton().ensureWebToPaymentProcessConnection().connection().sendSync(Messages::PaymentProcessCoordinatorProxy::ShowPaymentUI(originatingURL.string(), linkIconURLStrings, paymentRequest), Messages::PaymentProcessCoordinatorProxy::ShowPaymentUI::Reply(result), 0))
>+        return false;
>+    
>+    return result;
>+}
>+
>+void PaymentProcessCoordinator::completeMerchantValidation(const WebCore::PaymentMerchantSession& paymentMerchantSession)
>+{
>+    WebProcess::singleton().ensureWebToPaymentProcessConnection().connection().send(Messages::PaymentProcessCoordinatorProxy::CompleteMerchantValidation(paymentMerchantSession), 0);
>+}
>+
>+void PaymentProcessCoordinator::completeShippingMethodSelection(std::optional<WebCore::ShippingMethodUpdate>&& update)
>+{
>+    WebProcess::singleton().ensureWebToPaymentProcessConnection().connection().send(Messages::PaymentProcessCoordinatorProxy::CompleteShippingMethodSelection(update), 0);
>+}
>+
>+void PaymentProcessCoordinator::completeShippingContactSelection(std::optional<WebCore::ShippingContactUpdate>&& update)
>+{
>+    WebProcess::singleton().ensureWebToPaymentProcessConnection().connection().send(Messages::PaymentProcessCoordinatorProxy::CompleteShippingContactSelection(update), 0);
>+}
>+
>+void PaymentProcessCoordinator::completePaymentMethodSelection(std::optional<WebCore::PaymentMethodUpdate>&& update)
>+{
>+    WebProcess::singleton().ensureWebToPaymentProcessConnection().connection().send(Messages::PaymentProcessCoordinatorProxy::CompletePaymentMethodSelection(update), 0);
>+}
>+
>+void PaymentProcessCoordinator::completePaymentSession(std::optional<WebCore::PaymentAuthorizationResult>&& result)
>+{
>+    WebProcess::singleton().ensureWebToPaymentProcessConnection().connection().send(Messages::PaymentProcessCoordinatorProxy::CompletePaymentSession(result), 0);
>+}
>+
>+void PaymentProcessCoordinator::abortPaymentSession()
>+{
>+    WebProcess::singleton().ensureWebToPaymentProcessConnection().connection().send(Messages::PaymentProcessCoordinatorProxy::AbortPaymentSession(), 0);
>+}
>+
>+void PaymentProcessCoordinator::cancelPaymentSession()
>+{
>+    WebProcess::singleton().ensureWebToPaymentProcessConnection().connection().send(Messages::PaymentProcessCoordinatorProxy::CancelPaymentSession(), 0);
>+}
>+
>+void PaymentProcessCoordinator::paymentCoordinatorDestroyed()
>+{
>+    delete this;
>+}
>+
>+void PaymentProcessCoordinator::validateMerchant(const String& validationURLString)
>+{
>+    paymentProcessCoordinator().validateMerchant(WebCore::URL(WebCore::URL(), validationURLString));
>+}
>+
>+void PaymentProcessCoordinator::didAuthorizePayment(const WebCore::Payment& payment)
>+{
>+    paymentProcessCoordinator().didAuthorizePayment(payment);
>+}
>+
>+void PaymentProcessCoordinator::didSelectShippingMethod(const WebCore::ApplePaySessionPaymentRequest::ShippingMethod& shippingMethod)
>+{
>+    paymentProcessCoordinator().didSelectShippingMethod(shippingMethod);
>+}
>+
>+void PaymentProcessCoordinator::didSelectShippingContact(const WebCore::PaymentContact& shippingContact)
>+{
>+    paymentProcessCoordinator().didSelectShippingContact(shippingContact);
>+}
>+
>+void PaymentProcessCoordinator::didSelectPaymentMethod(const WebCore::PaymentMethod& paymentMethod)
>+{
>+    paymentProcessCoordinator().didSelectPaymentMethod(paymentMethod);
>+}
>+
>+void PaymentProcessCoordinator::didCancelPaymentSession()
>+{
>+    paymentProcessCoordinator().didCancelPaymentSession();
>+}
>+
>+void PaymentProcessCoordinator::canMakePaymentsWithActiveCardReply(uint64_t requestID, bool canMakePayments)
>+{
>+    auto callback = m_pendingCanMakePaymentsWithActiveCardCallbacks.take(requestID);
>+    callback(canMakePayments);
>+}
>+
>+void PaymentProcessCoordinator::openPaymentSetupReply(uint64_t requestID, bool result)
>+{
>+    auto callback = m_pendingOpenPaymentSetupCallbacks.take(requestID);
>+    callback(result);
>+}
>+
>+WebCore::PaymentCoordinator& PaymentProcessCoordinator::paymentProcessCoordinator()
>+{
>+    return m_webPage.corePage()->paymentCoordinator();
>+}
>+
>+}
>+
>+#endif
>diff --git a/Source/WebKit/WebProcess/Payments/PaymentProcessCoordinator.h b/Source/WebKit/WebProcess/Payments/PaymentProcessCoordinator.h
>new file mode 100644
>index 0000000000000000000000000000000000000000..2acbbcadf85727f7831d73556ea4c79f4c02ed67
>--- /dev/null
>+++ b/Source/WebKit/WebProcess/Payments/PaymentProcessCoordinator.h
>@@ -0,0 +1,102 @@
>+/*
>+ * Copyright (C) 2018 Apple Inc. All rights reserved.
>+ *
>+ * Redistribution and use in source and binary forms, with or without
>+ * modification, are permitted provided that the following conditions
>+ * are met:
>+ * 1. Redistributions of source code must retain the above copyright
>+ *    notice, this list of conditions and the following disclaimer.
>+ * 2. Redistributions in binary form must reproduce the above copyright
>+ *    notice, this list of conditions and the following disclaimer in the
>+ *    documentation and/or other materials provided with the distribution.
>+ *
>+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
>+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
>+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
>+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
>+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
>+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
>+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
>+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
>+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
>+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
>+ * THE POSSIBILITY OF SUCH DAMAGE.
>+ */
>+
>+#pragma once
>+
>+#if ENABLE(APPLE_PAY) && ENABLE(PAYMENT_PROCESS)
>+
>+#include "MessageReceiver.h"
>+#include <WebCore/PaymentCoordinatorClient.h>
>+#include <WebCore/PaymentHeaders.h>
>+#include <wtf/Forward.h>
>+#include <wtf/HashMap.h>
>+#include <wtf/HashSet.h>
>+#include <wtf/text/StringHash.h>
>+
>+namespace IPC {
>+class DataReference;
>+}
>+
>+namespace WebCore {
>+class PaymentCoordinator;
>+class PaymentContact;
>+}
>+
>+namespace WebKit {
>+
>+class WebPage;
>+
>+class PaymentProcessCoordinator final : public WebCore::PaymentCoordinatorClient, private IPC::MessageReceiver {
>+public:
>+    explicit PaymentProcessCoordinator(WebPage&);
>+    ~PaymentProcessCoordinator();
>+    
>+private:
>+    // WebCore::PaymentCoordinatorClient.
>+    bool supportsVersion(unsigned version) override;
>+    std::optional<String> validatedPaymentNetwork(const String&) override;
>+    bool canMakePayments() override;
>+    void canMakePaymentsWithActiveCard(const String& merchantIdentifier, const String& domainName, WTF::Function<void(bool)>&& completionHandler) override;
>+    void openPaymentSetup(const String& merchantIdentifier, const String& domainName, WTF::Function<void(bool)>&& completionHandler) override;
>+    bool showPaymentUI(const WebCore::URL& originatingURL, const Vector<WebCore::URL>& linkIconURLs, const WebCore::ApplePaySessionPaymentRequest&) override;
>+    void completeMerchantValidation(const WebCore::PaymentMerchantSession&) override;
>+    void completeShippingMethodSelection(std::optional<WebCore::ShippingMethodUpdate>&&) override;
>+    void completeShippingContactSelection(std::optional<WebCore::ShippingContactUpdate>&&) override;
>+    void completePaymentMethodSelection(std::optional<WebCore::PaymentMethodUpdate>&&) override;
>+    void completePaymentSession(std::optional<WebCore::PaymentAuthorizationResult>&&) override;
>+    
>+    void abortPaymentSession() override;
>+    void cancelPaymentSession() override;
>+    
>+    void paymentCoordinatorDestroyed() override;
>+    
>+    // IPC::MessageReceiver.
>+    void didReceiveMessage(IPC::Connection&, IPC::Decoder&) override;
>+    
>+    // Message handlers.
>+    void validateMerchant(const String& validationURLString);
>+    void didAuthorizePayment(const WebCore::Payment&);
>+    void didSelectShippingMethod(const WebCore::ApplePaySessionPaymentRequest::ShippingMethod&);
>+    void didSelectShippingContact(const WebCore::PaymentContact&);
>+    void didSelectPaymentMethod(const WebCore::PaymentMethod&);
>+    void didCancelPaymentSession();
>+    void canMakePaymentsWithActiveCardReply(uint64_t requestID, bool canMakePayments);
>+    void openPaymentSetupReply(uint64_t requestID, bool result);
>+    
>+    WebCore::PaymentCoordinator& paymentProcessCoordinator();
>+    
>+    using AvailablePaymentNetworksSet = HashSet<String, ASCIICaseInsensitiveHash>;
>+    const AvailablePaymentNetworksSet& availablePaymentNetworks();
>+    
>+    WebPage& m_webPage;
>+    
>+    HashMap<uint64_t, WTF::Function<void(bool)>> m_pendingCanMakePaymentsWithActiveCardCallbacks;
>+    HashMap<uint64_t, WTF::Function<void(bool)>> m_pendingOpenPaymentSetupCallbacks;
>+    
>+    std::optional<AvailablePaymentNetworksSet> m_availablePaymentNetworks;
>+};
>+
>+}
>+#endif
>diff --git a/Source/WebKit/WebProcess/Payments/PaymentProcessCoordinator.messages.in b/Source/WebKit/WebProcess/Payments/PaymentProcessCoordinator.messages.in
>new file mode 100644
>index 0000000000000000000000000000000000000000..bae271e86465e1ac7b458a7ea902357b31bd6e7e
>--- /dev/null
>+++ b/Source/WebKit/WebProcess/Payments/PaymentProcessCoordinator.messages.in
>@@ -0,0 +1,39 @@
>+# Copyright (C) 2018 Apple Inc. All rights reserved.
>+#
>+# Redistribution and use in source and binary forms, with or without
>+# modification, are permitted provided that the following conditions
>+# are met:
>+# 1. Redistributions of source code must retain the above copyright
>+#    notice, this list of conditions and the following disclaimer.
>+# 2. Redistributions in binary form must reproduce the above copyright
>+#    notice, this list of conditions and the following disclaimer in the
>+#    documentation and/or other materials provided with the distribution.
>+#
>+# THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
>+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
>+# THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
>+# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
>+# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
>+# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
>+# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
>+# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
>+# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
>+# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
>+# THE POSSIBILITY OF SUCH DAMAGE.
>+#/
>+
>+#if ENABLE(APPLE_PAY) && ENABLE(PAYMENT_PROCESS)
>+
>+messages -> PaymentProcessCoordinator {
>+
>+    ValidateMerchant(String validationURLString)
>+    DidAuthorizePayment(WebCore::Payment payment)
>+    DidSelectShippingMethod(WebCore::ApplePaySessionPaymentRequest::ShippingMethod shippingMethod)
>+    DidSelectShippingContact(WebCore::PaymentContact shippingContact)
>+    DidSelectPaymentMethod(WebCore::PaymentMethod paymentMethod)
>+    DidCancelPaymentSession()
>+    CanMakePaymentsWithActiveCardReply(uint64_t requestID, bool canMakePayments)
>+    OpenPaymentSetupReply(uint64_t requestID, bool result)
>+}
>+
>+#endif
>diff --git a/Source/WebKit/WebProcess/Payments/WebToPaymentProcessConnection.cpp b/Source/WebKit/WebProcess/Payments/WebToPaymentProcessConnection.cpp
>new file mode 100644
>index 0000000000000000000000000000000000000000..2d4cd2c7d16a444b962b530fd577b4c4aedf5beb
>--- /dev/null
>+++ b/Source/WebKit/WebProcess/Payments/WebToPaymentProcessConnection.cpp
>@@ -0,0 +1,98 @@
>+/*
>+ * Copyright (C) 2018 Apple Inc. All rights reserved.
>+ *
>+ * Redistribution and use in source and binary forms, with or without
>+ * modification, are permitted provided that the following conditions
>+ * are met:
>+ * 1. Redistributions of source code must retain the above copyright
>+ *    notice, this list of conditions and the following disclaimer.
>+ * 2. Redistributions in binary form must reproduce the above copyright
>+ *    notice, this list of conditions and the following disclaimer in the
>+ *    documentation and/or other materials provided with the distribution.
>+ *
>+ * THIS SOFTWARE IS PROVIDED BY APPLE, INC. ``AS IS'' AND ANY
>+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
>+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
>+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
>+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
>+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
>+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
>+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
>+ * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
>+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
>+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
>+ *
>+ */
>+
>+#include "config.h"
>+#include "WebToPaymentProcessConnection.h"
>+
>+#if ENABLE(PAYMENT_PROCESS)
>+
>+#include "PaymentProcessCoordinatorMessages.h"
>+#include "WebProcess.h"
>+
>+namespace WebKit {
>+using namespace PAL;
>+using namespace WebCore;
>+
>+WebToPaymentProcessConnection::WebToPaymentProcessConnection(IPC::Connection::Identifier connectionIdentifier)
>+    : m_connection(IPC::Connection::createClientConnection(connectionIdentifier, *this))
>+{
>+    m_connection->open();
>+}
>+
>+WebToPaymentProcessConnection::~WebToPaymentProcessConnection()
>+{
>+    m_connection->invalidate();
>+}
>+
>+void WebToPaymentProcessConnection::validateMerchant(const String& validationURLString)
>+{
>+    UNUSED_PARAM(validationURLString);
>+    WebProcess::singleton().webToPaymentProcessConnectionClosed(this);
>+
>+}
>+
>+void WebToPaymentProcessConnection::didAuthorizePayment(const WebCore::Payment& payment)
>+{
>+}
>+
>+void WebToPaymentProcessConnection::didSelectShippingMethod(const WebCore::ApplePaySessionPaymentRequest::ShippingMethod& shippingMethod)
>+{
>+}
>+
>+void WebToPaymentProcessConnection::didSelectShippingContact(const WebCore::PaymentContact& shippingContact)
>+{
>+}
>+
>+void WebToPaymentProcessConnection::didSelectPaymentMethod(const WebCore::PaymentMethod& paymentMethod)
>+{
>+}
>+
>+void WebToPaymentProcessConnection::didCancelPaymentSession()
>+{
>+}
>+
>+void WebToPaymentProcessConnection::canMakePaymentsWithActiveCardReply(uint64_t requestID, bool canMakePayments)
>+{
>+}
>+
>+void WebToPaymentProcessConnection::openPaymentSetupReply(uint64_t requestID, bool result)
>+{
>+}
>+
>+
>+void WebToPaymentProcessConnection::didClose(IPC::Connection& connection)
>+{
>+    auto protectedThis = makeRef(*this);
>+
>+    WebProcess::singleton().webToPaymentProcessConnectionClosed(this);
>+}
>+
>+void WebToPaymentProcessConnection::didReceiveInvalidMessage(IPC::Connection&, IPC::StringReference messageReceiverName, IPC::StringReference messageName)
>+{
>+}
>+
>+} // namespace WebKit
>+#endif // ENABLE(PAYMENT_PROCESS)
>diff --git a/Source/WebKit/WebProcess/Payments/WebToPaymentProcessConnection.h b/Source/WebKit/WebProcess/Payments/WebToPaymentProcessConnection.h
>new file mode 100644
>index 0000000000000000000000000000000000000000..9a90527db18a4e35243d95b9542767c5d60686af
>--- /dev/null
>+++ b/Source/WebKit/WebProcess/Payments/WebToPaymentProcessConnection.h
>@@ -0,0 +1,77 @@
>+/*
>+ * Copyright (C) 2018 Apple Inc. All rights reserved.
>+ *
>+ * Redistribution and use in source and binary forms, with or without
>+ * modification, are permitted provided that the following conditions
>+ * are met:
>+ * 1. Redistributions of source code must retain the above copyright
>+ *    notice, this list of conditions and the following disclaimer.
>+ * 2. Redistributions in binary form must reproduce the above copyright
>+ *    notice, this list of conditions and the following disclaimer in the
>+ *    documentation and/or other materials provided with the distribution.
>+ *
>+ * THIS SOFTWARE IS PROVIDED BY APPLE, INC. ``AS IS'' AND ANY
>+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
>+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
>+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
>+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
>+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
>+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
>+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
>+ * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
>+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
>+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
>+ *
>+ */
>+
>+#if ENABLE(PAYMENT_PROCESS)
>+
>+#pragma once
>+
>+#include "Connection.h"
>+#include "MessageSender.h"
>+#include <WebCore/ApplePaySessionPaymentRequest.h>
>+#include <WebCore/Payment.h>
>+#include <WebCore/PaymentContact.h>
>+#include <WebCore/PaymentMethod.h>
>+#include <wtf/RefCounted.h>
>+
>+namespace WebKit {
>+    
>+class WebToPaymentProcessConnection : public IPC::Connection::WorkQueueMessageReceiver, IPC::Connection::Client, IPC::MessageSender {
>+public:
>+    static Ref<WebToPaymentProcessConnection> create(IPC::Connection::Identifier connectionIdentifier)
>+    {
>+        return adoptRef(*new WebToPaymentProcessConnection(connectionIdentifier));
>+    }
>+    ~WebToPaymentProcessConnection();
>+    
>+    IPC::Connection& connection() { return m_connection.get(); }
>+        
>+    void validateMerchant(const String& validationURLString);
>+    void didAuthorizePayment(const WebCore::Payment&);
>+    void didSelectShippingMethod(const WebCore::ApplePaySessionPaymentRequest::ShippingMethod&);
>+    void didSelectShippingContact(const WebCore::PaymentContact&);
>+    void didSelectPaymentMethod(const WebCore::PaymentMethod&);
>+    void didCancelPaymentSession();
>+    void canMakePaymentsWithActiveCardReply(uint64_t requestID, bool canMakePayments);
>+    void openPaymentSetupReply(uint64_t requestID, bool result);
>+
>+
>+private:
>+    WebToPaymentProcessConnection(IPC::Connection::Identifier);
>+
>+    // IPC::Connection::Client
>+    void didReceiveMessage(IPC::Connection&, IPC::Decoder&) override;
>+    void didClose(IPC::Connection&) override;
>+    void didReceiveInvalidMessage(IPC::Connection&, IPC::StringReference messageReceiverName, IPC::StringReference messageName) override;
>+
>+    // IPC::MessageSender
>+    IPC::Connection* messageSenderConnection() override { return m_connection.ptr(); }
>+    uint64_t messageSenderDestinationID() override { return 0; }
>+
>+    Ref<IPC::Connection> m_connection;
>+};
>+
>+} // namespace WebKit
>+#endif // ENABLE(PAYMENT_PROCESS)
>diff --git a/Source/WebKit/WebProcess/Payments/WebToPaymentProcessConnection.messages.in b/Source/WebKit/WebProcess/Payments/WebToPaymentProcessConnection.messages.in
>new file mode 100644
>index 0000000000000000000000000000000000000000..71899807c603bbe210025f781de420f882a69e6d
>--- /dev/null
>+++ b/Source/WebKit/WebProcess/Payments/WebToPaymentProcessConnection.messages.in
>@@ -0,0 +1,39 @@
>+# Copyright (C) 2018 Apple Inc. All rights reserved.
>+#
>+# Redistribution and use in source and binary forms, with or without
>+# modification, are permitted provided that the following conditions
>+# are met:
>+# 1. Redistributions of source code must retain the above copyright
>+#    notice, this list of conditions and the following disclaimer.
>+# 2. Redistributions in binary form must reproduce the above copyright
>+#    notice, this list of conditions and the following disclaimer in the
>+#    documentation and/or other materials provided with the distribution.
>+#
>+# THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
>+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
>+# THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
>+# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
>+# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
>+# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
>+# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
>+# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
>+# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
>+# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
>+# THE POSSIBILITY OF SUCH DAMAGE.
>+#/
>+
>+#if ENABLE(APPLE_PAY) && ENABLE(PAYMENT_PROCESS)
>+
>+messages -> WebToPaymentProcessConnection {
>+
>+    ValidateMerchant(String validationURLString)
>+    DidAuthorizePayment(WebCore::Payment payment)
>+    DidSelectShippingMethod(WebCore::ApplePaySessionPaymentRequest::ShippingMethod shippingMethod)
>+    DidSelectShippingContact(WebCore::PaymentContact shippingContact)
>+    DidSelectPaymentMethod(WebCore::PaymentMethod paymentMethod)
>+    DidCancelPaymentSession()
>+    CanMakePaymentsWithActiveCardReply(uint64_t requestID, bool canMakePayments)
>+    OpenPaymentSetupReply(uint64_t requestID, bool result)
>+}
>+
>+#endif
>diff --git a/Source/WebKit/WebProcess/Storage/WebSWClientConnection.h b/Source/WebKit/WebProcess/Storage/WebSWClientConnection.h
>index dcd6da5806bb332c24ffec8518ee5096cbae7f83..b76e3c18559eb00ee2c6c813f24788eef432e881 100644
>--- a/Source/WebKit/WebProcess/Storage/WebSWClientConnection.h
>+++ b/Source/WebKit/WebProcess/Storage/WebSWClientConnection.h
>@@ -90,6 +90,7 @@ private:
>     void didResolveRegistrationPromise(const WebCore::ServiceWorkerRegistrationKey&) final;
> 
>     void scheduleStorageJob(const WebCore::ServiceWorkerJobData&);
>+    void schedulePaymentJob(const WebCore::ServiceWorkerJobData&);
> 
>     void runOrDelayTaskForImport(WTF::Function<void()>&& task);
> 
>diff --git a/Source/WebKit/WebProcess/WebPage/WebPage.cpp b/Source/WebKit/WebProcess/WebPage/WebPage.cpp
>index be6befb8147865fc0e81e81223b6c496ab7f1bd5..7aac12e07ab82ce5e7db1a5e88536ea33b9ffae7 100644
>--- a/Source/WebKit/WebProcess/WebPage/WebPage.cpp
>+++ b/Source/WebKit/WebProcess/WebPage/WebPage.cpp
>@@ -51,6 +51,7 @@
> #include "NetworkProcessConnection.h"
> #include "NotificationPermissionRequestManager.h"
> #include "PageBanner.h"
>+#include "PaymentProcessCoordinator.h"
> #include "PluginProcessAttributes.h"
> #include "PluginProxy.h"
> #include "PluginView.h"
>@@ -453,7 +454,9 @@ WebPage::WebPage(uint64_t pageID, WebPageCreationParameters&& parameters)
>     pageConfiguration.userContentProvider = m_userContentController.ptr();
>     pageConfiguration.visitedLinkStore = VisitedLinkTableController::getOrCreate(parameters.visitedLinkTableID);
> 
>-#if ENABLE(APPLE_PAY)
>+#if ENABLE(APPLE_PAY) && ENABLE(PAYMENT_PROCESS)
>+    pageConfiguration.paymentCoordinatorClient = new PaymentProcessCoordinator(*this);
>+#elif ENABLE(APPLE_PAY)
>     pageConfiguration.paymentCoordinatorClient = new WebPaymentCoordinator(*this);
> #endif
> 
>diff --git a/Source/WebKit/WebProcess/WebPage/WebPageInspectorTargetController.cpp b/Source/WebKit/WebProcess/WebPage/WebPageInspectorTargetController.cpp
>index b0d703c537f00790c4ffca9f3b1d9b41dd08a43e..7b5d00160de35998f5d577a4bf3558b19651c6bc 100644
>--- a/Source/WebKit/WebProcess/WebPage/WebPageInspectorTargetController.cpp
>+++ b/Source/WebKit/WebProcess/WebPage/WebPageInspectorTargetController.cpp
>@@ -63,7 +63,7 @@ void WebPageInspectorTargetController::removeTarget(Inspector::InspectorTarget&
> 
> void WebPageInspectorTargetController::connectInspector(const String& targetId, Inspector::FrontendChannel::ConnectionType connectionType)
> {
>-    InspectorTarget* target = m_targets.get(targetId);
>+    auto* target = m_targets.get(targetId);
>     if (!target)
>         return;
> 
>@@ -78,7 +78,7 @@ void WebPageInspectorTargetController::connectInspector(const String& targetId,
> 
> void WebPageInspectorTargetController::disconnectInspector(const String& targetId)
> {
>-    InspectorTarget* target = m_targets.get(targetId);
>+    auto* target = m_targets.get(targetId);
>     if (!target)
>         return;
> 
>@@ -91,7 +91,7 @@ void WebPageInspectorTargetController::disconnectInspector(const String& targetI
> 
> void WebPageInspectorTargetController::sendMessageToTargetBackend(const String& targetId, const String& message)
> {
>-    InspectorTarget* target = m_targets.get(targetId);
>+    auto* target = m_targets.get(targetId);
>     if (!target)
>         return;
> 
>diff --git a/Source/WebKit/WebProcess/WebProcess.cpp b/Source/WebKit/WebProcess/WebProcess.cpp
>index 09cea95355311b64c3ae0bc631eda8b10852fffb..a60d6a20c3805f5b40dfbdad8a5b972f7f61b89d 100644
>--- a/Source/WebKit/WebProcess/WebProcess.cpp
>+++ b/Source/WebKit/WebProcess/WebProcess.cpp
>@@ -136,6 +136,11 @@
> #include "UserMediaCaptureManager.h"
> #endif
> 
>+#if ENABLE(PAYMENT_PROCESS)
>+#include "PaymentProcessMessages.h"
>+#include "WebToPaymentProcessConnection.h"
>+#endif // ENABLE(PAYMENT_PROCESS)
>+
> #if ENABLE(SEC_ITEM_SHIM)
> #include "SecItemShim.h"
> #endif
>@@ -385,6 +390,7 @@ void WebProcess::initializeWebProcess(WebProcessCreationParameters&& parameters)
>         NetworkStorageSession::switchToNewTestingSession();
> 
>     ensureNetworkProcessConnection();
>+    ensureWebToPaymentProcessConnection();
> 
>     setTerminationTimeout(parameters.terminationTimeout);
> 
>@@ -1243,6 +1249,31 @@ WebLoaderStrategy& WebProcess::webLoaderStrategy()
> {
>     return m_webLoaderStrategy;
> }
>+#if ENABLE(PAYMENT_PROCESS)
>+void WebProcess::webToPaymentProcessConnectionClosed(WebToPaymentProcessConnection* connection)
>+{
>+    ASSERT(m_webToPaymentProcessConnection);
>+    ASSERT(m_webToPaymentProcessConnection == connection);
>+
>+    m_webToPaymentProcessConnection = nullptr;
>+}
>+
>+WebToPaymentProcessConnection& WebProcess::ensureWebToPaymentProcessConnection()
>+{
>+    if (!m_webToPaymentProcessConnection) {
>+        IPC::Attachment encodedConnectionIdentifier;
>+
>+        if (!parentProcessConnection()->sendSync(Messages::WebProcessProxy::GetPaymentProcessConnection(), Messages::WebProcessProxy::GetPaymentProcessConnection::Reply(encodedConnectionIdentifier), 0))
>+            ASSERT_NOT_REACHED();
>+        if (!IPC::Connection::identifierIsValid(encodedConnectionIdentifier.port()))
>+            CRASH();
>+
>+        m_webToPaymentProcessConnection = WebToPaymentProcessConnection::create(encodedConnectionIdentifier.port());
>+
>+    }
>+    return *m_webToPaymentProcessConnection;
>+}
>+#endif // ENABLE(PAYMENT_PROCESS)
> 
> void WebProcess::setEnhancedAccessibility(bool flag)
> {
>diff --git a/Source/WebKit/WebProcess/WebProcess.h b/Source/WebKit/WebProcess/WebProcess.h
>index 23dec03c9850b2e1a697e3aa6134a8ab416d7b3c..b80a8460bbcf0b62d50d4aa46db0d16cb919ff40 100644
>--- a/Source/WebKit/WebProcess/WebProcess.h
>+++ b/Source/WebKit/WebProcess/WebProcess.h
>@@ -98,6 +98,9 @@ class WebLoaderStrategy;
> class WebPage;
> class WebPageGroupProxy;
> class WebProcessSupplement;
>+#if ENABLE(PAYMENT_PROCESS)
>+class WebToPaymentProcessConnection;
>+#endif // ENABLE(PAYMENT_PROCESS)
> enum class WebsiteDataType;
> struct WebPageCreationParameters;
> struct WebPageGroupData;
>@@ -175,6 +178,11 @@ public:
> 
>     LibWebRTCNetwork& libWebRTCNetwork();
> 
>+#if ENABLE(PAYMENT_PROCESS)
>+    void webToPaymentProcessConnectionClosed(WebToPaymentProcessConnection*);
>+    WebToPaymentProcessConnection& ensureWebToPaymentProcessConnection();
>+#endif // ENABLE(PAYMENT_PROCESS)
>+
>     void setCacheModel(uint32_t);
> 
>     void ensureLegacyPrivateBrowsingSessionInNetworkProcess();
>@@ -444,6 +452,10 @@ private:
> 
>     std::unique_ptr<WebAutomationSessionProxy> m_automationSessionProxy;
> 
>+#if ENABLE(PAYMENT_PROCESS)
>+    RefPtr<WebToPaymentProcessConnection> m_webToPaymentProcessConnection;
>+#endif // ENABLE(PAYMENT_PROCESS)
>+
> #if ENABLE(NETSCAPE_PLUGIN_API)
>     RefPtr<PluginProcessConnectionManager> m_pluginProcessConnectionManager;
> #endif
>diff --git a/Source/WebKitLegacy/mac/Configurations/FeatureDefines.xcconfig b/Source/WebKitLegacy/mac/Configurations/FeatureDefines.xcconfig
>index 2e9a04d01bdd1421c4b457114bf89c3c784ef9c0..ad6b5f389e374afd7c050841107879efa82a7ae5 100644
>--- a/Source/WebKitLegacy/mac/Configurations/FeatureDefines.xcconfig
>+++ b/Source/WebKitLegacy/mac/Configurations/FeatureDefines.xcconfig
>@@ -292,6 +292,7 @@ ENABLE_NAVIGATOR_STANDALONE_cocoatouch = ENABLE_NAVIGATOR_STANDALONE;
> ENABLE_NOTIFICATIONS = $(ENABLE_NOTIFICATIONS_$(WK_PLATFORM_NAME));
> ENABLE_NOTIFICATIONS_macosx = ENABLE_NOTIFICATIONS;
> 
>+ENABLE_PAYMENT_PROCESS = ENABLE_PAYMENT_PROCESS;
> ENABLE_PAYMENT_REQUEST = ENABLE_PAYMENT_REQUEST;
> 
> ENABLE_PDFKIT_PLUGIN = $(ENABLE_PDFKIT_PLUGIN_$(WK_PLATFORM_NAME));
>diff --git a/Tools/ChangeLog b/Tools/ChangeLog
>index 29fb744c6d9cea64afaac21ff95a910e33bd7f4f..2fefd32b6a61d11140113f85f149786ebc387b62 100644
>--- a/Tools/ChangeLog
>+++ b/Tools/ChangeLog
>@@ -1,3 +1,24 @@
>+2018-11-27  Zamiul Haque  <zhaque@apple.com>
>+
>+        Payment process stub with feature flag
>+        https://bugs.webkit.org/show_bug.cgi?id=191298
>+
>+        Reviewed by NOBODY (OOPS!).
>+
>+        * TestWebKitAPI/Configurations/FeatureDefines.xcconfig:
>+        * WebKitTestRunner/InjectedBundle/Bindings/TestRunner.idl:
>+        * WebKitTestRunner/InjectedBundle/TestRunner.cpp:
>+        (WTR::TestRunner::terminatePaymentProcess):
>+        * WebKitTestRunner/InjectedBundle/TestRunner.h:
>+        * WebKitTestRunner/TestController.cpp:
>+        (WTR::TestController::generatePageConfiguration):
>+        (WTR::TestController::paymentProcessName):
>+        (WTR::TestController::paymentProcessDidCrash):
>+        (WTR::TestController::terminatePaymentProcess):
>+        * WebKitTestRunner/TestController.h:
>+        * WebKitTestRunner/TestInvocation.cpp:
>+        (WTR::TestInvocation::didReceiveSynchronousMessageFromInjectedBundle):
>+
> 2018-12-19  Megan Gardner  <megan_gardner@apple.com>
> 
>         Allow clients to set the navigator platform
>diff --git a/Tools/TestWebKitAPI/Configurations/FeatureDefines.xcconfig b/Tools/TestWebKitAPI/Configurations/FeatureDefines.xcconfig
>index 2e9a04d01bdd1421c4b457114bf89c3c784ef9c0..ad6b5f389e374afd7c050841107879efa82a7ae5 100644
>--- a/Tools/TestWebKitAPI/Configurations/FeatureDefines.xcconfig
>+++ b/Tools/TestWebKitAPI/Configurations/FeatureDefines.xcconfig
>@@ -292,6 +292,7 @@ ENABLE_NAVIGATOR_STANDALONE_cocoatouch = ENABLE_NAVIGATOR_STANDALONE;
> ENABLE_NOTIFICATIONS = $(ENABLE_NOTIFICATIONS_$(WK_PLATFORM_NAME));
> ENABLE_NOTIFICATIONS_macosx = ENABLE_NOTIFICATIONS;
> 
>+ENABLE_PAYMENT_PROCESS = ENABLE_PAYMENT_PROCESS;
> ENABLE_PAYMENT_REQUEST = ENABLE_PAYMENT_REQUEST;
> 
> ENABLE_PDFKIT_PLUGIN = $(ENABLE_PDFKIT_PLUGIN_$(WK_PLATFORM_NAME));
>diff --git a/Tools/TestWebKitAPI/Tests/WebKitCocoa/ResourceLoadStatistics.mm b/Tools/TestWebKitAPI/Tests/WebKitCocoa/ResourceLoadStatistics.mm
>index 3f1a6288682102a5892a0eef32a9442a0caf5084..c346abfd620f93555fd8005c8a1b40d8a9c047b1 100644
>--- a/Tools/TestWebKitAPI/Tests/WebKitCocoa/ResourceLoadStatistics.mm
>+++ b/Tools/TestWebKitAPI/Tests/WebKitCocoa/ResourceLoadStatistics.mm
>@@ -144,6 +144,7 @@ TEST(ResourceLoadStatistics, ChildProcessesNotLaunched)
>     // Ensure the shared process pool exists so the data store operations we're about to do work with it.
>     WKProcessPool *sharedProcessPool = [WKProcessPool _sharedProcessPool];
> 
>+    EXPECT_EQ((pid_t)0, [sharedProcessPool _paymentProcessIdentifier]);
>     EXPECT_EQ((size_t)0, [sharedProcessPool _pluginProcessCount]);
> 
>     auto *dataStore = [WKWebsiteDataStore defaultDataStore];
>@@ -168,6 +169,7 @@ TEST(ResourceLoadStatistics, ChildProcessesNotLaunched)
> 
>     EXPECT_TRUE([[NSFileManager defaultManager] fileExistsAtPath:targetURL.path]);
> 
>+    EXPECT_EQ((pid_t)0, [sharedProcessPool _paymentProcessIdentifier]);
>     EXPECT_EQ((size_t)0, [sharedProcessPool _pluginProcessCount]);
> }
> 
>diff --git a/Tools/TestWebKitAPI/Tests/WebKitCocoa/ServiceWorkerBasic.mm b/Tools/TestWebKitAPI/Tests/WebKitCocoa/ServiceWorkerBasic.mm
>index 61ddbc3d63a9ea87c26eca0d1bfd667765730916..e6403e9e0ff6eabda9ece0f29cffa65e555cdc87 100644
>--- a/Tools/TestWebKitAPI/Tests/WebKitCocoa/ServiceWorkerBasic.mm
>+++ b/Tools/TestWebKitAPI/Tests/WebKitCocoa/ServiceWorkerBasic.mm
>@@ -1046,6 +1046,9 @@ TEST(ServiceWorkers, ServiceWorkerProcessCreation)
>     TestWebKitAPI::Util::run(&done);
>     done = false;
> 
>+    // Make sure payment process is not launched.
>+    EXPECT_EQ(0, webView.get().configuration.processPool._paymentProcessIdentifier);
>+
>     // Make sure that loading the simple page did not start the service worker process.
>     EXPECT_EQ(1u, webView.get().configuration.processPool._webProcessCountIgnoringPrewarmed);
> 
>@@ -1130,6 +1133,9 @@ TEST(ServiceWorkers, HasServiceWorkerRegistrationBit)
>     TestWebKitAPI::Util::run(&done);
>     done = false;
> 
>+    // There should be no payment process created.
>+    EXPECT_EQ(0, webView.get().configuration.processPool._paymentProcessIdentifier);
>+
>     // Let's use the web site data store that has service worker and load a page.
>     newConfiguration.get().websiteDataStore = [configuration websiteDataStore];
> 
>diff --git a/Tools/WebKitTestRunner/InjectedBundle/Bindings/TestRunner.idl b/Tools/WebKitTestRunner/InjectedBundle/Bindings/TestRunner.idl
>index da022c4f0c7692e7c6df4d62e4596f189eadbc5e..676916f9072326933c467d7435db7edb11f7422a 100644
>--- a/Tools/WebKitTestRunner/InjectedBundle/Bindings/TestRunner.idl
>+++ b/Tools/WebKitTestRunner/InjectedBundle/Bindings/TestRunner.idl
>@@ -335,6 +335,7 @@ interface TestRunner {
> 
>     void terminateNetworkProcess();
>     void terminateServiceWorkerProcess();
>+    void terminatePaymentProcess();
> 
>     readonly attribute boolean didCancelClientRedirect;
> 
>diff --git a/Tools/WebKitTestRunner/InjectedBundle/TestRunner.cpp b/Tools/WebKitTestRunner/InjectedBundle/TestRunner.cpp
>index 22579e8918559b8e328f41836f70d15711760892..19e6257151e455005b87c84099c9739a48859873 100644
>--- a/Tools/WebKitTestRunner/InjectedBundle/TestRunner.cpp
>+++ b/Tools/WebKitTestRunner/InjectedBundle/TestRunner.cpp
>@@ -1292,6 +1292,14 @@ void TestRunner::terminateServiceWorkerProcess()
>     WKBundlePagePostSynchronousMessageForTesting(InjectedBundle::singleton().page()->page(), messageName.get(), nullptr, nullptr);
> }
> 
>+void TestRunner::terminatePaymentProcess()
>+{
>+#if ENABLE(PAYMENT_PROCESS)
>+    WKRetainPtr<WKStringRef> messageName(AdoptWK, WKStringCreateWithUTF8CString("TerminatePaymentProcess"));
>+    WKBundlePagePostSynchronousMessageForTesting(InjectedBundle::singleton().page()->page(), messageName.get(), nullptr, nullptr);
>+#endif // ENABLE(PAYMENT_PROCESS)
>+}
>+    
> static unsigned nextUIScriptCallbackID()
> {
>     static unsigned callbackID = FirstUIScriptCallbackID;
>diff --git a/Tools/WebKitTestRunner/InjectedBundle/TestRunner.h b/Tools/WebKitTestRunner/InjectedBundle/TestRunner.h
>index 120efc8263ec77249b3b0d7da61476a3c8a7af17..4d5f986c301cfa07317336f0fed6f44430b3cda7 100644
>--- a/Tools/WebKitTestRunner/InjectedBundle/TestRunner.h
>+++ b/Tools/WebKitTestRunner/InjectedBundle/TestRunner.h
>@@ -448,6 +448,7 @@ public:
> 
>     void terminateNetworkProcess();
>     void terminateServiceWorkerProcess();
>+    void terminatePaymentProcess();
> 
>     void removeAllSessionCredentials(JSValueRef);
>     void callDidRemoveAllSessionCredentialsCallback();
>diff --git a/Tools/WebKitTestRunner/TestController.cpp b/Tools/WebKitTestRunner/TestController.cpp
>index 2f98ed32396da759f6ffdeddeadc935d11e558d2..5ec3ed71525d465aef7a6b28b02a8912b133dea7 100644
>--- a/Tools/WebKitTestRunner/TestController.cpp
>+++ b/Tools/WebKitTestRunner/TestController.cpp
>@@ -1075,6 +1075,13 @@ const char* TestController::networkProcessName()
> #endif
> }
> 
>+#if ENABLE(PAYMENT_PROCESS)
>+const char* TestController::paymentProcessName()
>+{
>+    return "com.apple.WebKit.Payments";
>+}
>+#endif
>+
> void TestController::setAllowsAnySSLCertificate(bool allows)
> {
>     WKContextSetAllowsAnySSLCertificateForWebSocketTesting(platformContext(), allows);
>@@ -1511,6 +1518,13 @@ void TestController::networkProcessDidCrash(WKContextRef context, const void *cl
>     static_cast<TestController*>(const_cast<void*>(clientInfo))->networkProcessDidCrash();
> }
> 
>+void TestController::paymentProcessDidCrash(WKContextRef context, const void *clientInfo)
>+{
>+#if ENABLE(PAYMENT_PROCESS)
>+    static_cast<TestController*>(const_cast<void*>(clientInfo))->paymentProcessDidCrash();
>+#endif
>+}
>+    
> void TestController::didReceiveKeyDownMessageFromInjectedBundle(WKDictionaryRef messageBodyDictionary, bool synchronous)
> {
>     WKRetainPtr<WKStringRef> keyKey = adoptWK(WKStringCreateWithUTF8CString("Key"));
>@@ -1844,6 +1858,15 @@ void TestController::networkProcessDidCrash()
>     exit(1);
> }
> 
>+void TestController::paymentProcessDidCrash()
>+{
>+#if ENABLE(PAYMENT_PROCESS)
>+    pid_t pid = WKContextGetPaymentProcessIdentifier(m_context.get());
>+    fprintf(stderr, "#CRASHED - %s (pid %ld)\n", paymentProcessName(), static_cast<long>(pid));
>+    exit(1);
>+#endif
>+}
>+
> // WKPageNavigationClient
> 
> void TestController::didCommitNavigation(WKPageRef page, WKNavigationRef navigation, WKTypeRef, const void* clientInfo)
>@@ -2643,6 +2666,13 @@ void TestController::terminateServiceWorkerProcess()
>     WKContextTerminateServiceWorkerProcess(platformContext());
> }
> 
>+void TestController::terminatePaymentProcess()
>+{
>+#if ENABLE(PAYMENT_PROCESS)
>+    WKContextTerminatePaymentProcess(platformContext());
>+#endif
>+}
>+
> #if !PLATFORM(COCOA)
> void TestController::platformWillRunTest(const TestInvocation&)
> {
>diff --git a/Tools/WebKitTestRunner/TestController.h b/Tools/WebKitTestRunner/TestController.h
>index 13a39c6905f0d87ba87b9db57f8dad5c17ac71bc..bf9de537ea8f319398f326de38982c8c5d5fa485 100644
>--- a/Tools/WebKitTestRunner/TestController.h
>+++ b/Tools/WebKitTestRunner/TestController.h
>@@ -168,7 +168,10 @@ public:
>     static const char* webProcessName();
>     static const char* networkProcessName();
>     static const char* databaseProcessName();
>-
>+#if ENABLE(PAYMENT_PROCESS)
>+    static const char* paymentProcessName();
>+#endif
>+    
>     WorkQueueManager& workQueueManager() { return m_workQueueManager; }
> 
>     void setRejectsProtectionSpaceAndContinueForAuthenticationChallenges(bool value) { m_rejectsProtectionSpaceAndContinueForAuthenticationChallenges = value; }
>@@ -239,7 +242,8 @@ public:
> 
>     void terminateNetworkProcess();
>     void terminateServiceWorkerProcess();
>-
>+    void terminatePaymentProcess();
>+    
>     void removeAllSessionCredentials();
> 
>     void clearServiceWorkerRegistrations();
>@@ -348,6 +352,8 @@ private:
>     // WKContextClient
>     static void networkProcessDidCrash(WKContextRef, const void*);
>     void networkProcessDidCrash();
>+    static void paymentProcessDidCrash(WKContextRef, const void*);
>+    void paymentProcessDidCrash();
> 
>     // WKPageNavigationClient
>     static void didCommitNavigation(WKPageRef, WKNavigationRef, WKTypeRef userData, const void*);
>diff --git a/Tools/WebKitTestRunner/TestInvocation.cpp b/Tools/WebKitTestRunner/TestInvocation.cpp
>index 1a91eb28434d4ed7d1b961220063850540ad782b..72fbb9e8cb3f00dd9a67e5a71a9f92ca7bf986cd 100644
>--- a/Tools/WebKitTestRunner/TestInvocation.cpp
>+++ b/Tools/WebKitTestRunner/TestInvocation.cpp
>@@ -1453,6 +1453,14 @@ WKRetainPtr<WKTypeRef> TestInvocation::didReceiveSynchronousMessageFromInjectedB
>         return nullptr;
>     }
> 
>+#if ENABLE(PAYMENT_PROCESS)
>+    if (WKStringIsEqualToUTF8CString(messageName, "TerminatePaymentProcess")) {
>+        ASSERT(!messageBody);
>+        TestController::singleton().terminatePaymentProcess();
>+        return nullptr;
>+    }
>+#endif
>+    
>     if (WKStringIsEqualToUTF8CString(messageName, "TerminateNetworkProcess")) {
>         ASSERT(!messageBody);
>         TestController::singleton().terminateNetworkProcess();

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Attachments on bug 191298: 353947 | 353949 | 354162 | 354191 | 354197 | 354198 | 354226 | 354230 | 354283 | 354407 | 354858 | 354883 | 354885 | 354900 | 354966 | 354983 | 355158 | 355593 | 355595 | 355601 | 355675 | 355679 | 355837 | 357759 | 357829 | 357834 | 357876 | 358014