diff --git a/browser_patches/webkit/BUILD_NUMBER b/browser_patches/webkit/BUILD_NUMBER
index d84bb2950550f..765f5bf7fa7d1 100644
--- a/browser_patches/webkit/BUILD_NUMBER
+++ b/browser_patches/webkit/BUILD_NUMBER
@@ -1 +1 @@
-1149
+1150
diff --git a/browser_patches/webkit/UPSTREAM_CONFIG.sh b/browser_patches/webkit/UPSTREAM_CONFIG.sh
index f70d6957e4d50..ed61da8452c13 100644
--- a/browser_patches/webkit/UPSTREAM_CONFIG.sh
+++ b/browser_patches/webkit/UPSTREAM_CONFIG.sh
@@ -1,3 +1,3 @@
 REMOTE_URL="https://github.com/webkit/webkit"
 BASE_BRANCH="master"
-BASE_REVISION="c7540e19eaa2224ba424b215802c3b9f68fc23bd"
+BASE_REVISION="dd26eacc87436a7d494c9980aa9872fc83cf9dd7"
diff --git a/browser_patches/webkit/patches/bootstrap.diff b/browser_patches/webkit/patches/bootstrap.diff
index 1d2c0f0acdffb..284acf097e775 100644
--- a/browser_patches/webkit/patches/bootstrap.diff
+++ b/browser_patches/webkit/patches/bootstrap.diff
@@ -1510,10 +1510,10 @@ index 602f89a49d454cc5e5acd030024227d49d98c61f..41811e65bd0f15b443fb90d37ee4d0a2
  WTF_EXPORT_PRIVATE LocalTimeOffset calculateLocalTimeOffset(double utcInMilliseconds, TimeType = UTCTime);
  
 diff --git a/Source/WTF/wtf/PlatformHave.h b/Source/WTF/wtf/PlatformHave.h
-index 175b6f5ea8edc7ad1fd2c1f2e7f88f0ee7b26f68..b57c25d70a73e2c7330618b1701f630292439a00 100644
+index d24b85e2da241346e00b7337a59683be61020c28..3998c2ebe7f860195da802777308dd385b2c9b02 100644
 --- a/Source/WTF/wtf/PlatformHave.h
 +++ b/Source/WTF/wtf/PlatformHave.h
-@@ -373,7 +373,7 @@
+@@ -379,7 +379,7 @@
  #define HAVE_NSHTTPCOOKIESTORAGE__INITWITHIDENTIFIER_WITH_INACCURATE_NULLABILITY 1
  #endif
  
@@ -1523,10 +1523,10 @@ index 175b6f5ea8edc7ad1fd2c1f2e7f88f0ee7b26f68..b57c25d70a73e2c7330618b1701f6302
  #endif
  
 diff --git a/Source/WebCore/Modules/geolocation/Geolocation.cpp b/Source/WebCore/Modules/geolocation/Geolocation.cpp
-index a256d2f8a42548c42ae3c955d9502cc0ad893d91..7e30dfcec151304b21b39286a841e38e35fa3ecf 100644
+index 6d5be9a591a272cd67d6e9d097b30505bdf8ae5e..8f67ba28c380e844c8e4191ee704466559d88f97 100644
 --- a/Source/WebCore/Modules/geolocation/Geolocation.cpp
 +++ b/Source/WebCore/Modules/geolocation/Geolocation.cpp
-@@ -355,8 +355,9 @@ bool Geolocation::shouldBlockGeolocationRequests()
+@@ -356,8 +356,9 @@ bool Geolocation::shouldBlockGeolocationRequests()
      bool isSecure = SecurityOrigin::isSecure(document()->url());
      bool hasMixedContent = !document()->foundMixedContent().isEmpty();
      bool isLocalOrigin = securityOrigin()->isLocal();
@@ -1567,10 +1567,10 @@ index 6b30b4a06bab48ca69e4955e52cb4162bb20780f..ea94293a0bb15b4dd1aa85706f97030f
  
  void SessionID::enableGenerationProtection()
 diff --git a/Source/WebCore/SourcesCocoa.txt b/Source/WebCore/SourcesCocoa.txt
-index 4de75df8df0b8f90e5b258157eada4a69d3b5916..51dc93bc25fdba7a971b3fdd4f1f380f5d6b48c5 100644
+index ab3a579490c93aa5230a64ce8b3896c9b910d285..ee82d8efe153a66bac4becf1885935236c1e124f 100644
 --- a/Source/WebCore/SourcesCocoa.txt
 +++ b/Source/WebCore/SourcesCocoa.txt
-@@ -644,7 +644,7 @@ WHLSLStandardLibraryFunctionMap.cpp
+@@ -645,7 +645,7 @@ WHLSLStandardLibraryFunctionMap.cpp
  
  #endif
  
@@ -1580,7 +1580,7 @@ index 4de75df8df0b8f90e5b258157eada4a69d3b5916..51dc93bc25fdba7a971b3fdd4f1f380f
      JSTouch.cpp
      JSTouchEvent.cpp
 diff --git a/Source/WebCore/WebCore.order b/Source/WebCore/WebCore.order
-index 37d245e11e8bf3626523f076ea2b93d2c106e19b..93f4f64f705580535a8d3b077a9a15813647316a 100644
+index 34f1a72596fb89c8b647fff3348cca3d959c014c..ab6e42c4da2a8a77f66ce532a3a12bb9ee991207 100644
 --- a/Source/WebCore/WebCore.order
 +++ b/Source/WebCore/WebCore.order
 @@ -3094,7 +3094,6 @@ __ZN7WebCore14DocumentLoader23stopLoadingSubresourcesEv
@@ -1592,10 +1592,10 @@ index 37d245e11e8bf3626523f076ea2b93d2c106e19b..93f4f64f705580535a8d3b077a9a1581
  __ZN7WebCore14DocumentLoaderD2Ev
  __ZN7WebCore14DocumentLoader17clearMainResourceEv
 diff --git a/Source/WebCore/WebCore.xcodeproj/project.pbxproj b/Source/WebCore/WebCore.xcodeproj/project.pbxproj
-index febf05eb059728f6bea981934626000f8cb50ae4..53e885485030ef6818d3214ced5f4cabc5e01dc2 100644
+index f24ca354d6c9744d918c65dfa1a7d46c2407bd20..76b32e382007813e63ee3f43058ee426c0ef01da 100644
 --- a/Source/WebCore/WebCore.xcodeproj/project.pbxproj
 +++ b/Source/WebCore/WebCore.xcodeproj/project.pbxproj
-@@ -4946,6 +4946,14 @@
+@@ -4933,6 +4933,14 @@
  		EDE3A5000C7A430600956A37 /* ColorMac.h in Headers */ = {isa = PBXBuildFile; fileRef = EDE3A4FF0C7A430600956A37 /* ColorMac.h */; settings = {ATTRIBUTES = (Private, ); }; };
  		EDEC98030AED7E170059137F /* WebCorePrefix.h in Headers */ = {isa = PBXBuildFile; fileRef = EDEC98020AED7E170059137F /* WebCorePrefix.h */; };
  		EFCC6C8F20FE914400A2321B /* CanvasActivityRecord.h in Headers */ = {isa = PBXBuildFile; fileRef = EFCC6C8D20FE914000A2321B /* CanvasActivityRecord.h */; settings = {ATTRIBUTES = (Private, ); }; };
@@ -1610,7 +1610,7 @@ index febf05eb059728f6bea981934626000f8cb50ae4..53e885485030ef6818d3214ced5f4cab
  		F12171F516A8CED2000053CA /* WebVTTElement.cpp in Sources */ = {isa = PBXBuildFile; fileRef = F12171F316A8BC63000053CA /* WebVTTElement.cpp */; };
  		F12171F616A8CF0B000053CA /* WebVTTElement.h in Headers */ = {isa = PBXBuildFile; fileRef = F12171F416A8BC63000053CA /* WebVTTElement.h */; };
  		F32BDCD92363AACA0073B6AE /* UserGestureEmulationScope.h in Headers */ = {isa = PBXBuildFile; fileRef = F32BDCD72363AACA0073B6AE /* UserGestureEmulationScope.h */; };
-@@ -15387,6 +15395,14 @@
+@@ -15376,6 +15384,14 @@
  		EDEC98020AED7E170059137F /* WebCorePrefix.h */ = {isa = PBXFileReference; fileEncoding = 30; lastKnownFileType = sourcecode.c.h; path = WebCorePrefix.h; sourceTree = "<group>"; tabWidth = 4; usesTabs = 0; };
  		EFB7287B2124C73D005C2558 /* CanvasActivityRecord.cpp */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.cpp; path = CanvasActivityRecord.cpp; sourceTree = "<group>"; };
  		EFCC6C8D20FE914000A2321B /* CanvasActivityRecord.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = CanvasActivityRecord.h; sourceTree = "<group>"; };
@@ -1625,7 +1625,7 @@ index febf05eb059728f6bea981934626000f8cb50ae4..53e885485030ef6818d3214ced5f4cab
  		F12171F316A8BC63000053CA /* WebVTTElement.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = WebVTTElement.cpp; sourceTree = "<group>"; };
  		F12171F416A8BC63000053CA /* WebVTTElement.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = WebVTTElement.h; sourceTree = "<group>"; };
  		F32BDCD52363AAC90073B6AE /* UserGestureEmulationScope.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = UserGestureEmulationScope.cpp; sourceTree = "<group>"; };
-@@ -20603,7 +20619,12 @@
+@@ -20608,7 +20624,12 @@
  				2D2E34A921A4E191004598B5 /* EditableImageReference.h */,
  				1AF326770D78B9440068F0C4 /* EditorClient.h */,
  				93C09A800B064F00005ABD4D /* EventHandler.cpp */,
@@ -1638,9 +1638,9 @@ index febf05eb059728f6bea981934626000f8cb50ae4..53e885485030ef6818d3214ced5f4cab
  				E0FEF371B27C53EAC1C1FBEE /* EventSource.cpp */,
  				E0FEF371B17C53EAC1C1FBEE /* EventSource.h */,
  				E0FEF371B07C53EAC1C1FBEE /* EventSource.idl */,
-@@ -25822,7 +25843,9 @@
+@@ -25825,7 +25846,9 @@
+ 				1A2E6E560CC551E0004A2062 /* sql */,
  				B2C3D9EC0D006C1D00EF6F26 /* text */,
- 				E188235F2031F50F00B42DF3 /* vr */,
  				DFDB912CF8E88A6DA1AD264F /* AbortableTaskQueue.h */,
 +				F050E16623AC9C070011CE47 /* PlatformTouchEvent.h */,
  				49AE2D94134EE5F90072920A /* CalculationValue.cpp */,
@@ -1656,7 +1656,7 @@ index febf05eb059728f6bea981934626000f8cb50ae4..53e885485030ef6818d3214ced5f4cab
  				6BDB5DC1227BD3B800919770 /* DocumentStorageAccess.cpp */,
  				6BDB5DC0227BD3B800919770 /* DocumentStorageAccess.h */,
  				6BDB5DC5227CA0EB00919770 /* DocumentStorageAccess.idl */,
-@@ -28925,6 +28949,7 @@
+@@ -28923,6 +28947,7 @@
  				93C4F6EB1108F9A50099D0DB /* AccessibilityScrollbar.h in Headers */,
  				29489FC712C00F0300D83F0F /* AccessibilityScrollView.h in Headers */,
  				0709FC4E1025DEE30059CDBA /* AccessibilitySlider.h in Headers */,
@@ -1672,7 +1672,7 @@ index febf05eb059728f6bea981934626000f8cb50ae4..53e885485030ef6818d3214ced5f4cab
  				7C3D8EF01E0B21430023B084 /* JSIDBCursorDirection.h in Headers */,
  				C585A68311D4FB08004C3E4B /* JSIDBDatabase.h in Headers */,
  				C585A69711D4FB13004C3E4B /* JSIDBFactory.h in Headers */,
-@@ -32674,9 +32700,11 @@
+@@ -32664,9 +32690,11 @@
  				A7DBF8DE1276919C006B6008 /* TextCheckingHelper.h in Headers */,
  				B2C3DA3A0D006C1D00EF6F26 /* TextCodec.h in Headers */,
  				26E98A10130A9FCA008EB7B2 /* TextCodecASCIIFastPath.h in Headers */,
@@ -1684,7 +1684,7 @@ index febf05eb059728f6bea981934626000f8cb50ae4..53e885485030ef6818d3214ced5f4cab
  				B2C3DA400D006C1D00EF6F26 /* TextCodecUserDefined.h in Headers */,
  				B2C3DA420D006C1D00EF6F26 /* TextCodecUTF16.h in Headers */,
  				9343CB8212F25E510033C5EE /* TextCodecUTF8.h in Headers */,
-@@ -33560,6 +33588,7 @@
+@@ -33547,6 +33575,7 @@
  				CDDE02ED18B3ED6D00CF7FF1 /* CDMSessionAVFoundationObjC.mm in Sources */,
  				CDDE02F018B5651300CF7FF1 /* CDMSessionAVStreamSession.mm in Sources */,
  				CDE5959D1BF2757100A1CBE8 /* CDMSessionMediaSourceAVFObjC.mm in Sources */,
@@ -1692,7 +1692,7 @@ index febf05eb059728f6bea981934626000f8cb50ae4..53e885485030ef6818d3214ced5f4cab
  				A14090FB1AA51E1D0091191A /* ContentFilterUnblockHandlerCocoa.mm in Sources */,
  				07AFF4231EFB144900B545B3 /* CoreAudioCaptureSourceIOS.mm in Sources */,
  				46C696CC1E7205FC00597937 /* CPUMonitor.cpp in Sources */,
-@@ -33633,6 +33662,7 @@
+@@ -33620,6 +33649,7 @@
  				51058ADF1D67C229009A538C /* MockGamepad.cpp in Sources */,
  				51058AE11D67C229009A538C /* MockGamepadProvider.cpp in Sources */,
  				CDF2B0121820540600F2B424 /* MockMediaPlayerMediaSource.cpp in Sources */,
@@ -1700,7 +1700,7 @@ index febf05eb059728f6bea981934626000f8cb50ae4..53e885485030ef6818d3214ced5f4cab
  				CDF2B0141820540600F2B424 /* MockMediaSourcePrivate.cpp in Sources */,
  				CDF2B0161820540700F2B424 /* MockSourceBufferPrivate.cpp in Sources */,
  				2D9BF7421DBFDC27007A7D99 /* NavigatorEME.cpp in Sources */,
-@@ -33718,6 +33748,7 @@
+@@ -33705,6 +33735,7 @@
  				538EC8881F993F9C004D22A8 /* UnifiedSource23.cpp in Sources */,
  				DE5F85801FA1ABF4006DB63A /* UnifiedSource24-mm.mm in Sources */,
  				538EC8891F993F9D004D22A8 /* UnifiedSource24.cpp in Sources */,
@@ -1708,7 +1708,7 @@ index febf05eb059728f6bea981934626000f8cb50ae4..53e885485030ef6818d3214ced5f4cab
  				DE5F85811FA1ABF4006DB63A /* UnifiedSource25-mm.mm in Sources */,
  				538EC88A1F993F9D004D22A8 /* UnifiedSource25.cpp in Sources */,
  				DE5F85821FA1ABF4006DB63A /* UnifiedSource26-mm.mm in Sources */,
-@@ -34250,6 +34281,7 @@
+@@ -34237,6 +34268,7 @@
  				2D8B92F1203D13E1009C868F /* UnifiedSource516.cpp in Sources */,
  				2D8B92F2203D13E1009C868F /* UnifiedSource517.cpp in Sources */,
  				2D8B92F3203D13E1009C868F /* UnifiedSource518.cpp in Sources */,
@@ -3873,10 +3873,10 @@ index 2af3739b7fe7c16faa7d8d2797ce6d010215398d..80bfde6120874e16fb173f707fd0bd8a
  
      Page& m_inspectedPage;
 diff --git a/Source/WebCore/loader/DocumentLoader.cpp b/Source/WebCore/loader/DocumentLoader.cpp
-index bc6b90e63d96bc6323d6fb65f62bf0670e7342ca..46c1ad58589e2b074556ca4ad9bccce2279036e7 100644
+index da50315d2160833e02ab19b250ea19ab652246a9..f93887308eba26272449efd1c48afa68d77c4408 100644
 --- a/Source/WebCore/loader/DocumentLoader.cpp
 +++ b/Source/WebCore/loader/DocumentLoader.cpp
-@@ -1285,8 +1285,6 @@ void DocumentLoader::detachFromFrame()
+@@ -1286,8 +1286,6 @@ void DocumentLoader::detachFromFrame()
      if (!m_frame)
          return;
  
@@ -3904,10 +3904,10 @@ index d6a3d0acd246de70cb485880a04b38941c832f65..61c8d5478f5eefccf88532bebf69b94d
      DocumentWriter& writer() const { return m_writer; }
  
 diff --git a/Source/WebCore/loader/FrameLoader.cpp b/Source/WebCore/loader/FrameLoader.cpp
-index 1055d571528544d602b6a5ba68c1b7c12d2d581b..b64d3ed07ebd3a2e60b426081a6c4afc80877127 100644
+index 8cf9c5c47cea3ad27f282b5d73cfd5d6e3e7834a..f2daacccff023dbdd8de311e717780fbef3cb318 100644
 --- a/Source/WebCore/loader/FrameLoader.cpp
 +++ b/Source/WebCore/loader/FrameLoader.cpp
-@@ -1180,6 +1180,7 @@ void FrameLoader::loadInSameDocument(const URL& url, SerializedScriptValue* stat
+@@ -1178,6 +1178,7 @@ void FrameLoader::loadInSameDocument(const URL& url, SerializedScriptValue* stat
      }
  
      m_client.dispatchDidNavigateWithinPage();
@@ -3915,7 +3915,7 @@ index 1055d571528544d602b6a5ba68c1b7c12d2d581b..b64d3ed07ebd3a2e60b426081a6c4afc
  
      m_frame.document()->statePopped(stateObject ? Ref<SerializedScriptValue> { *stateObject } : SerializedScriptValue::nullValue());
      m_client.dispatchDidPopStateWithinPage();
-@@ -1365,6 +1366,8 @@ void FrameLoader::loadURL(FrameLoadRequest&& frameLoadRequest, const String& ref
+@@ -1363,6 +1364,8 @@ void FrameLoader::loadURL(FrameLoadRequest&& frameLoadRequest, const String& ref
  
      ASSERT(newLoadType != FrameLoadType::Same);
  
@@ -3924,7 +3924,7 @@ index 1055d571528544d602b6a5ba68c1b7c12d2d581b..b64d3ed07ebd3a2e60b426081a6c4afc
      // The search for a target frame is done earlier in the case of form submission.
      Frame* targetFrame = isFormSubmission ? nullptr : findFrameForNavigation(effectiveFrameName);
      if (targetFrame && targetFrame != &m_frame) {
-@@ -1599,6 +1602,8 @@ void FrameLoader::loadWithDocumentLoader(DocumentLoader* loader, FrameLoadType t
+@@ -1597,6 +1600,8 @@ void FrameLoader::loadWithDocumentLoader(DocumentLoader* loader, FrameLoadType t
      const String& httpMethod = loader->request().httpMethod();
  
      if (shouldPerformFragmentNavigation(isFormSubmission, httpMethod, policyChecker().loadType(), newURL)) {
@@ -3933,7 +3933,7 @@ index 1055d571528544d602b6a5ba68c1b7c12d2d581b..b64d3ed07ebd3a2e60b426081a6c4afc
          RefPtr<DocumentLoader> oldDocumentLoader = m_documentLoader;
          NavigationAction action { *m_frame.document(), loader->request(), InitiatedByMainFrame::Unknown, policyChecker().loadType(), isFormSubmission };
  
-@@ -3186,6 +3191,8 @@ void FrameLoader::receivedMainResourceError(const ResourceError& error)
+@@ -3182,6 +3187,8 @@ void FrameLoader::receivedMainResourceError(const ResourceError& error)
      checkCompleted();
      if (m_frame.page())
          checkLoadComplete();
@@ -3942,7 +3942,7 @@ index 1055d571528544d602b6a5ba68c1b7c12d2d581b..b64d3ed07ebd3a2e60b426081a6c4afc
  }
  
  void FrameLoader::continueFragmentScrollAfterNavigationPolicy(const ResourceRequest& request, bool shouldContinue)
-@@ -3948,24 +3955,29 @@ String FrameLoader::referrer() const
+@@ -3944,24 +3951,29 @@ String FrameLoader::referrer() const
  
  void FrameLoader::dispatchDidClearWindowObjectsInAllWorlds()
  {
@@ -4179,7 +4179,7 @@ index 9e6b7fe76ee6d1a92c0f37c1a80daf9e651a6b3d..23571ae7294cb335065ad94818622aa1
  
  Ref<Frame> Frame::create(Page* page, HTMLFrameOwnerElement* ownerElement, FrameLoaderClient* client)
 diff --git a/Source/WebCore/page/FrameView.cpp b/Source/WebCore/page/FrameView.cpp
-index d9ac1c257709866198c11b068f6348c8dbc8bb2c..96faf07a2f01129b18b1e34354516e7e815dd087 100644
+index 41aa08b78e83e0804d947de06cdbdbd06c8f2653..6d2ab607c50b4801d297f17902a737928b66ec75 100644
 --- a/Source/WebCore/page/FrameView.cpp
 +++ b/Source/WebCore/page/FrameView.cpp
 @@ -3033,7 +3033,7 @@ void FrameView::setBaseBackgroundColor(const Color& backgroundColor)
@@ -4956,7 +4956,7 @@ index 5cf1e1ea2a712a7033e8390da781283c620b1caa..d02ca0e5e1dc14ca99a2676c1304ee43
  
  void NetworkStorageSession::getHostnamesWithCookies(HashSet<String>& hostnames)
 diff --git a/Source/WebCore/platform/network/soup/NetworkStorageSessionSoup.cpp b/Source/WebCore/platform/network/soup/NetworkStorageSessionSoup.cpp
-index 947e23e5a22162e716b5a3203f4bb2956d9774c0..12606e71350a409586357f463a9b3b4c8be4b2fa 100644
+index 3ee77ec5f759857c6742780e8602694ec1ba9847..c4f09e6ab9f5bf205bc7c40cc59d016dcba780bc 100644
 --- a/Source/WebCore/platform/network/soup/NetworkStorageSessionSoup.cpp
 +++ b/Source/WebCore/platform/network/soup/NetworkStorageSessionSoup.cpp
 @@ -413,8 +413,13 @@ void NetworkStorageSession::getHostnamesWithCookies(HashSet<String>& hostnames)
@@ -5537,10 +5537,10 @@ index 88d53d236cd6d62735f03678a04ca9c198dddacb..b8f8efc57ab00dc5725660c5a8ad56a3
      return WebTouchEvent();
  }
 diff --git a/Source/WebKit/Sources.txt b/Source/WebKit/Sources.txt
-index 53109203ca22cb5f5db9351f9c236e053ab1e009..6e575ab04ab8ee65cc38a59e3be0b05809b987d0 100644
+index 74894bd27baf58951e6af241c87998bc5c5ebae8..62023de36cbe26be32fbf8f4db248bca53b15a5f 100644
 --- a/Source/WebKit/Sources.txt
 +++ b/Source/WebKit/Sources.txt
-@@ -261,16 +261,21 @@ Shared/WebsiteData/WebsiteData.cpp
+@@ -262,16 +262,21 @@ Shared/WebsiteData/WebsiteData.cpp
  
  UIProcess/AuxiliaryProcessProxy.cpp
  UIProcess/BackgroundProcessResponsivenessTimer.cpp
@@ -5562,7 +5562,7 @@ index 53109203ca22cb5f5db9351f9c236e053ab1e009..6e575ab04ab8ee65cc38a59e3be0b058
  UIProcess/ResponsivenessTimer.cpp
  UIProcess/StatisticsRequest.cpp
  UIProcess/SuspendedPageProxy.cpp
-@@ -308,6 +313,8 @@ UIProcess/WebOpenPanelResultListenerProxy.cpp
+@@ -309,6 +314,8 @@ UIProcess/WebOpenPanelResultListenerProxy.cpp
  UIProcess/WebPageDiagnosticLoggingClient.cpp
  UIProcess/WebPageGroup.cpp
  UIProcess/WebPageInjectedBundleClient.cpp
@@ -5572,7 +5572,7 @@ index 53109203ca22cb5f5db9351f9c236e053ab1e009..6e575ab04ab8ee65cc38a59e3be0b058
  UIProcess/WebPasteboardProxy.cpp
  UIProcess/WebPreferences.cpp
 diff --git a/Source/WebKit/SourcesCocoa.txt b/Source/WebKit/SourcesCocoa.txt
-index eaa0d84fa5cfa740d27b78b907ec9569931cb0dc..b26a0c9ed6eea66c741bb17c599cd7940b82241d 100644
+index e1fc6f7372b1603e5dd25eb0a4a601c6c9be23ea..b67bad92c75c2b1d76514b820b9dfccce79d0347 100644
 --- a/Source/WebKit/SourcesCocoa.txt
 +++ b/Source/WebKit/SourcesCocoa.txt
 @@ -247,6 +247,7 @@ UIProcess/API/Cocoa/_WKApplicationManifest.mm
@@ -5735,10 +5735,10 @@ index 026121d114c5fcad84c1396be8d692625beaa3bd..1f707641766b51e3bddcdde0c49ee8cf
  }
  #endif
 diff --git a/Source/WebKit/UIProcess/API/C/WKPage.cpp b/Source/WebKit/UIProcess/API/C/WKPage.cpp
-index eccf4ae35661968057a7cfeeb2d95431e92444da..210d705e8a108df6c4d09f9827a1ab67d8aeba2e 100644
+index d7279554675b31a64e5edc1f6f3c83db17929856..8a9b018ae491d7538566ed2771fac46b6d325f57 100644
 --- a/Source/WebKit/UIProcess/API/C/WKPage.cpp
 +++ b/Source/WebKit/UIProcess/API/C/WKPage.cpp
-@@ -1675,6 +1675,13 @@ void WKPageSetPageUIClient(WKPageRef pageRef, const WKPageUIClientBase* wkClient
+@@ -1676,6 +1676,13 @@ void WKPageSetPageUIClient(WKPageRef pageRef, const WKPageUIClientBase* wkClient
              completionHandler(String());
          }
  
@@ -5752,7 +5752,7 @@ index eccf4ae35661968057a7cfeeb2d95431e92444da..210d705e8a108df6c4d09f9827a1ab67
          void setStatusText(WebPageProxy* page, const String& text) final
          {
              if (!m_client.setStatusText)
-@@ -1735,6 +1742,8 @@ void WKPageSetPageUIClient(WKPageRef pageRef, const WKPageUIClientBase* wkClient
+@@ -1736,6 +1743,8 @@ void WKPageSetPageUIClient(WKPageRef pageRef, const WKPageUIClientBase* wkClient
          {
              if (!m_client.didNotHandleKeyEvent)
                  return;
@@ -6360,10 +6360,10 @@ index 5ab7574c9378f52db87ce75157627c04e9b2e962..5322d725238f5989c04b045615a2de81
  bool webkitWebViewIsScriptDialogRunning(WebKitWebView*, WebKitScriptDialog*);
  String webkitWebViewGetCurrentScriptDialogMessage(WebKitWebView*);
 diff --git a/Source/WebKit/UIProcess/API/gtk/PageClientImpl.cpp b/Source/WebKit/UIProcess/API/gtk/PageClientImpl.cpp
-index 7ac9a98970e4c310e090949e76edd59897a46b55..3ad74889f240aeccd50d57580981ef050b9e73b2 100644
+index a68a30983f609d925b45ee16fbe34110b6cabe95..533f45fe6810509b8a0e1823087011a86510770a 100644
 --- a/Source/WebKit/UIProcess/API/gtk/PageClientImpl.cpp
 +++ b/Source/WebKit/UIProcess/API/gtk/PageClientImpl.cpp
-@@ -224,6 +224,8 @@ void PageClientImpl::doneWithKeyEvent(const NativeWebKeyboardEvent& event, bool
+@@ -230,6 +230,8 @@ void PageClientImpl::doneWithKeyEvent(const NativeWebKeyboardEvent& event, bool
  {
      if (wasEventHandled)
          return;
@@ -7125,7 +7125,7 @@ index a3d0ded6df0566cb74493f98ec28bce0e8d893b3..a4d9a214407eb2c55c07a10b700abbb2
  {
      auto delegate = m_uiDelegate.m_delegate.get();
 diff --git a/Source/WebKit/UIProcess/Cocoa/WebProcessPoolCocoa.mm b/Source/WebKit/UIProcess/Cocoa/WebProcessPoolCocoa.mm
-index 4b49212c1386d346571966a4baa9631a2d933f3b..9d428c1f6c5fe5bf5c554e8a2e5edc3e89892b18 100644
+index f154a4e6fdfbe1dbcb23f07d329c7ae22bebd7f6..2a6ce63aa57d7a970cf5a8160e072d0dc9c24b82 100644
 --- a/Source/WebKit/UIProcess/Cocoa/WebProcessPoolCocoa.mm
 +++ b/Source/WebKit/UIProcess/Cocoa/WebProcessPoolCocoa.mm
 @@ -130,6 +130,13 @@ static void registerUserDefaultsIfNeeded()
@@ -8936,7 +8936,7 @@ index 0000000000000000000000000000000000000000..b1307da8b9ee02d63ef98d276473d65a
 +
 +#endif // ENABLE(REMOTE_INSPECTOR)
 diff --git a/Source/WebKit/UIProcess/WebAuthentication/AuthenticatorManager.cpp b/Source/WebKit/UIProcess/WebAuthentication/AuthenticatorManager.cpp
-index 3db63ef6bd5ea32b296ac046aa43a0d1497c5e74..4f04cf936b5521fd9528942fd5027b611421884d 100644
+index 73626cc05027ae6e21b28143bc8009b92b1a75b4..52516a7f781c1a39376f9f78ab2f4749025bd34f 100644
 --- a/Source/WebKit/UIProcess/WebAuthentication/AuthenticatorManager.cpp
 +++ b/Source/WebKit/UIProcess/WebAuthentication/AuthenticatorManager.cpp
 @@ -35,6 +35,7 @@
@@ -8944,14 +8944,14 @@ index 3db63ef6bd5ea32b296ac046aa43a0d1497c5e74..4f04cf936b5521fd9528942fd5027b61
  #include "WebPageProxy.h"
  #include "WebPreferencesKeys.h"
 +#include "WebProcessProxy.h"
+ #include <WebCore/AuthenticatorAssertionResponse.h>
  #include <WebCore/AuthenticatorTransport.h>
  #include <WebCore/PublicKeyCredentialCreationOptions.h>
- #include <WebCore/WebAuthenticationConstants.h>
 diff --git a/Source/WebKit/UIProcess/WebGeolocationManagerProxy.cpp b/Source/WebKit/UIProcess/WebGeolocationManagerProxy.cpp
-index 846a5aa27dfab3d274cffa4873861f2587d17fd8..cf0dc99f5601636c48abff09cd47ace49d127a08 100644
+index 04f3227cd55c992a42cd96a3f25d697aed7965a2..f0d36935f47bab03ea2ec50b705092068ecd3efa 100644
 --- a/Source/WebKit/UIProcess/WebGeolocationManagerProxy.cpp
 +++ b/Source/WebKit/UIProcess/WebGeolocationManagerProxy.cpp
-@@ -118,7 +118,8 @@ void WebGeolocationManagerProxy::startUpdating(IPC::Connection& connection)
+@@ -128,7 +128,8 @@ void WebGeolocationManagerProxy::startUpdating(IPC::Connection& connection, WebP
      if (!wasUpdating) {
          m_provider->setEnableHighAccuracy(*this, isHighAccuracyEnabled());
          m_provider->startUpdating(*this);
@@ -9493,7 +9493,7 @@ index 0000000000000000000000000000000000000000..76290475097e756e3d932d22be4d8c79
 +
 +} // namespace WebKit
 diff --git a/Source/WebKit/UIProcess/WebPageProxy.cpp b/Source/WebKit/UIProcess/WebPageProxy.cpp
-index 059e904a16c6c4b91d6271e25d239b975191facd..3e34d7518ceb3208700101f320bd17e125b9d5c2 100644
+index 7522ef16feaeb3a8ea3b28aa386c5bf9afc987ea..7174848efe270f63bcad709f66f8200619c4a58d 100644
 --- a/Source/WebKit/UIProcess/WebPageProxy.cpp
 +++ b/Source/WebKit/UIProcess/WebPageProxy.cpp
 @@ -905,6 +905,7 @@ void WebPageProxy::finishAttachingToWebProcess(ProcessLaunchReason reason)
@@ -9526,7 +9526,7 @@ index 059e904a16c6c4b91d6271e25d239b975191facd..3e34d7518ceb3208700101f320bd17e1
  RefPtr<API::Navigation> WebPageProxy::loadRequest(ResourceRequest&& request, ShouldOpenExternalURLsPolicy shouldOpenExternalURLsPolicy, API::Object* userData)
  {
      if (m_isClosed)
-@@ -1680,6 +1696,31 @@ void WebPageProxy::setControlledByAutomation(bool controlled)
+@@ -1691,6 +1707,31 @@ void WebPageProxy::setControlledByAutomation(bool controlled)
      m_process->processPool().sendToNetworkingProcess(Messages::NetworkProcess::SetSessionIsControlledByAutomation(m_websiteDataStore->sessionID(), m_controlledByAutomation));
  }
  
@@ -9558,7 +9558,7 @@ index 059e904a16c6c4b91d6271e25d239b975191facd..3e34d7518ceb3208700101f320bd17e1
  void WebPageProxy::createInspectorTarget(const String& targetId, Inspector::InspectorTargetType type)
  {
      MESSAGE_CHECK(m_process, !targetId.isEmpty());
-@@ -1822,6 +1863,25 @@ void WebPageProxy::updateActivityState(OptionSet<ActivityState::Flag> flagsToUpd
+@@ -1833,6 +1874,25 @@ void WebPageProxy::updateActivityState(OptionSet<ActivityState::Flag> flagsToUpd
  {
      bool wasVisible = isViewVisible();
      m_activityState.remove(flagsToUpdate);
@@ -9584,7 +9584,7 @@ index 059e904a16c6c4b91d6271e25d239b975191facd..3e34d7518ceb3208700101f320bd17e1
      if (flagsToUpdate & ActivityState::IsFocused && pageClient().isViewFocused())
          m_activityState.add(ActivityState::IsFocused);
      if (flagsToUpdate & ActivityState::WindowIsActive && pageClient().isViewWindowActive())
-@@ -2767,7 +2827,7 @@ static TrackingType mergeTrackingTypes(TrackingType a, TrackingType b)
+@@ -2778,7 +2838,7 @@ static TrackingType mergeTrackingTypes(TrackingType a, TrackingType b)
  
  void WebPageProxy::updateTouchEventTracking(const WebTouchEvent& touchStartEvent)
  {
@@ -9593,7 +9593,7 @@ index 059e904a16c6c4b91d6271e25d239b975191facd..3e34d7518ceb3208700101f320bd17e1
      const EventNames& names = eventNames();
      for (auto& touchPoint : touchStartEvent.touchPoints()) {
          IntPoint location = touchPoint.location();
-@@ -2800,7 +2860,7 @@ void WebPageProxy::updateTouchEventTracking(const WebTouchEvent& touchStartEvent
+@@ -2811,7 +2871,7 @@ void WebPageProxy::updateTouchEventTracking(const WebTouchEvent& touchStartEvent
      m_touchAndPointerEventTracking.touchStartTracking = TrackingType::Synchronous;
      m_touchAndPointerEventTracking.touchMoveTracking = TrackingType::Synchronous;
      m_touchAndPointerEventTracking.touchEndTracking = TrackingType::Synchronous;
@@ -9602,7 +9602,7 @@ index 059e904a16c6c4b91d6271e25d239b975191facd..3e34d7518ceb3208700101f320bd17e1
  }
  
  TrackingType WebPageProxy::touchEventTrackingType(const WebTouchEvent& touchStartEvent) const
-@@ -3135,6 +3195,7 @@ void WebPageProxy::receivedNavigationPolicyDecision(PolicyAction policyAction, A
+@@ -3146,6 +3206,7 @@ void WebPageProxy::receivedNavigationPolicyDecision(PolicyAction policyAction, A
  
  void WebPageProxy::receivedPolicyDecision(PolicyAction action, API::Navigation* navigation, Optional<WebsitePoliciesData>&& websitePolicies, Ref<PolicyDecisionSender>&& sender, WillContinueLoadInNewProcess willContinueLoadInNewProcess)
  {
@@ -9610,7 +9610,7 @@ index 059e904a16c6c4b91d6271e25d239b975191facd..3e34d7518ceb3208700101f320bd17e1
      if (!hasRunningProcess()) {
          sender->send(PolicyAction::Ignore, 0, DownloadID(), WTF::nullopt);
          return;
-@@ -3819,6 +3880,11 @@ void WebPageProxy::pageScaleFactorDidChange(double scaleFactor)
+@@ -3830,6 +3891,11 @@ void WebPageProxy::pageScaleFactorDidChange(double scaleFactor)
      m_pageScaleFactor = scaleFactor;
  }
  
@@ -9622,7 +9622,7 @@ index 059e904a16c6c4b91d6271e25d239b975191facd..3e34d7518ceb3208700101f320bd17e1
  void WebPageProxy::pluginScaleFactorDidChange(double pluginScaleFactor)
  {
      m_pluginScaleFactor = pluginScaleFactor;
-@@ -4228,6 +4294,7 @@ void WebPageProxy::didDestroyNavigation(uint64_t navigationID)
+@@ -4242,6 +4308,7 @@ void WebPageProxy::didDestroyNavigation(uint64_t navigationID)
  
      // FIXME: Message check the navigationID.
      m_navigationState->didDestroyNavigation(navigationID);
@@ -9630,7 +9630,7 @@ index 059e904a16c6c4b91d6271e25d239b975191facd..3e34d7518ceb3208700101f320bd17e1
  }
  
  void WebPageProxy::didStartProvisionalLoadForFrame(FrameIdentifier frameID, uint64_t navigationID, URL&& url, URL&& unreachableURL, const UserData& userData)
-@@ -4449,6 +4516,8 @@ void WebPageProxy::didFailProvisionalLoadForFrameShared(Ref<WebProcessProxy>&& p
+@@ -4465,6 +4532,8 @@ void WebPageProxy::didFailProvisionalLoadForFrameShared(Ref<WebProcessProxy>&& p
  
      m_failingProvisionalLoadURL = { };
  
@@ -9639,7 +9639,7 @@ index 059e904a16c6c4b91d6271e25d239b975191facd..3e34d7518ceb3208700101f320bd17e1
      // If the provisional page's load fails then we destroy the provisional page.
      if (m_provisionalPage && m_provisionalPage->mainFrame() == frame && willContinueLoading == WillContinueLoading::No)
          m_provisionalPage = nullptr;
-@@ -4886,8 +4955,16 @@ void WebPageProxy::decidePolicyForNavigationActionAsync(FrameIdentifier frameID,
+@@ -4907,8 +4976,16 @@ void WebPageProxy::decidePolicyForNavigationActionAsync(FrameIdentifier frameID,
      NavigationActionData&& navigationActionData, FrameInfoData&& frameInfoData, Optional<WebPageProxyIdentifier> originatingPageID, const WebCore::ResourceRequest& originalRequest, WebCore::ResourceRequest&& request,
      IPC::FormDataReference&& requestBody, WebCore::ResourceResponse&& redirectResponse, const UserData& userData, uint64_t listenerID)
  {
@@ -9658,7 +9658,7 @@ index 059e904a16c6c4b91d6271e25d239b975191facd..3e34d7518ceb3208700101f320bd17e1
  }
  
  void WebPageProxy::decidePolicyForNavigationActionAsyncShared(Ref<WebProcessProxy>&& process, PageIdentifier webPageID, FrameIdentifier frameID, WebCore::SecurityOriginData&& frameSecurityOrigin,
-@@ -5459,6 +5536,8 @@ void WebPageProxy::runJavaScriptAlert(FrameIdentifier frameID, SecurityOriginDat
+@@ -5480,6 +5557,8 @@ void WebPageProxy::runJavaScriptAlert(FrameIdentifier frameID, SecurityOriginDat
          if (auto* automationSession = process().processPool().automationSession())
              automationSession->willShowJavaScriptDialog(*this);
      }
@@ -9667,7 +9667,7 @@ index 059e904a16c6c4b91d6271e25d239b975191facd..3e34d7518ceb3208700101f320bd17e1
      m_uiClient->runJavaScriptAlert(*this, message, frame, WTFMove(securityOrigin), WTFMove(reply));
  }
  
-@@ -5478,6 +5557,8 @@ void WebPageProxy::runJavaScriptConfirm(FrameIdentifier frameID, SecurityOriginD
+@@ -5499,6 +5578,8 @@ void WebPageProxy::runJavaScriptConfirm(FrameIdentifier frameID, SecurityOriginD
          if (auto* automationSession = process().processPool().automationSession())
              automationSession->willShowJavaScriptDialog(*this);
      }
@@ -9676,7 +9676,7 @@ index 059e904a16c6c4b91d6271e25d239b975191facd..3e34d7518ceb3208700101f320bd17e1
  
      m_uiClient->runJavaScriptConfirm(*this, message, frame, WTFMove(securityOrigin), WTFMove(reply));
  }
-@@ -5497,6 +5578,8 @@ void WebPageProxy::runJavaScriptPrompt(FrameIdentifier frameID, SecurityOriginDa
+@@ -5518,6 +5599,8 @@ void WebPageProxy::runJavaScriptPrompt(FrameIdentifier frameID, SecurityOriginDa
          if (auto* automationSession = process().processPool().automationSession())
              automationSession->willShowJavaScriptDialog(*this);
      }
@@ -9685,7 +9685,7 @@ index 059e904a16c6c4b91d6271e25d239b975191facd..3e34d7518ceb3208700101f320bd17e1
  
      m_uiClient->runJavaScriptPrompt(*this, message, defaultValue, frame, WTFMove(securityOrigin), WTFMove(reply));
  }
-@@ -5656,6 +5739,8 @@ void WebPageProxy::runBeforeUnloadConfirmPanel(FrameIdentifier frameID, Security
+@@ -5677,6 +5760,8 @@ void WebPageProxy::runBeforeUnloadConfirmPanel(FrameIdentifier frameID, Security
              return;
          }
      }
@@ -9694,7 +9694,7 @@ index 059e904a16c6c4b91d6271e25d239b975191facd..3e34d7518ceb3208700101f320bd17e1
  
      // Since runBeforeUnloadConfirmPanel() can spin a nested run loop we need to turn off the responsiveness timer and the tryClose timer.
      m_process->stopResponsivenessTimer();
-@@ -6715,6 +6800,7 @@ void WebPageProxy::didReceiveEvent(uint32_t opaqueType, bool handled)
+@@ -6736,6 +6821,7 @@ void WebPageProxy::didReceiveEvent(uint32_t opaqueType, bool handled)
              if (auto* automationSession = process().processPool().automationSession())
                  automationSession->mouseEventsFlushedForPage(*this);
              didFinishProcessingAllPendingMouseEvents();
@@ -9702,7 +9702,7 @@ index 059e904a16c6c4b91d6271e25d239b975191facd..3e34d7518ceb3208700101f320bd17e1
          }
  
          break;
-@@ -6741,7 +6827,6 @@ void WebPageProxy::didReceiveEvent(uint32_t opaqueType, bool handled)
+@@ -6762,7 +6848,6 @@ void WebPageProxy::didReceiveEvent(uint32_t opaqueType, bool handled)
      case WebEvent::RawKeyDown:
      case WebEvent::Char: {
          LOG(KeyHandling, "WebPageProxy::didReceiveEvent: %s (queue empty %d)", webKeyboardEventTypeString(type), m_keyEventQueue.isEmpty());
@@ -9710,7 +9710,7 @@ index 059e904a16c6c4b91d6271e25d239b975191facd..3e34d7518ceb3208700101f320bd17e1
          MESSAGE_CHECK(m_process, !m_keyEventQueue.isEmpty());
          NativeWebKeyboardEvent event = m_keyEventQueue.takeFirst();
  
-@@ -6761,7 +6846,6 @@ void WebPageProxy::didReceiveEvent(uint32_t opaqueType, bool handled)
+@@ -6782,7 +6867,6 @@ void WebPageProxy::didReceiveEvent(uint32_t opaqueType, bool handled)
          // The call to doneWithKeyEvent may close this WebPage.
          // Protect against this being destroyed.
          Ref<WebPageProxy> protect(*this);
@@ -9718,7 +9718,7 @@ index 059e904a16c6c4b91d6271e25d239b975191facd..3e34d7518ceb3208700101f320bd17e1
          pageClient().doneWithKeyEvent(event, handled);
          if (!handled)
              m_uiClient->didNotHandleKeyEvent(this, event);
-@@ -6770,6 +6854,7 @@ void WebPageProxy::didReceiveEvent(uint32_t opaqueType, bool handled)
+@@ -6791,6 +6875,7 @@ void WebPageProxy::didReceiveEvent(uint32_t opaqueType, bool handled)
          if (!canProcessMoreKeyEvents) {
              if (auto* automationSession = process().processPool().automationSession())
                  automationSession->keyboardEventsFlushedForPage(*this);
@@ -9726,7 +9726,7 @@ index 059e904a16c6c4b91d6271e25d239b975191facd..3e34d7518ceb3208700101f320bd17e1
          }
          break;
      }
-@@ -7238,8 +7323,10 @@ static bool shouldReloadAfterProcessTermination(ProcessTerminationReason reason)
+@@ -7259,8 +7344,10 @@ static bool shouldReloadAfterProcessTermination(ProcessTerminationReason reason)
  void WebPageProxy::dispatchProcessDidTerminate(ProcessTerminationReason reason)
  {
      RELEASE_LOG_IF_ALLOWED(Loading, "dispatchProcessDidTerminate: reason = %d", reason);
@@ -9738,7 +9738,7 @@ index 059e904a16c6c4b91d6271e25d239b975191facd..3e34d7518ceb3208700101f320bd17e1
      if (m_loaderClient)
          handledByClient = reason != ProcessTerminationReason::RequestedByClient && m_loaderClient->processDidCrash(*this);
      else
-@@ -7712,6 +7799,14 @@ void WebPageProxy::gamepadActivity(const Vector<GamepadData>& gamepadDatas, bool
+@@ -7733,6 +7820,14 @@ void WebPageProxy::gamepadActivity(const Vector<GamepadData>& gamepadDatas, bool
  
  void WebPageProxy::didReceiveAuthenticationChallengeProxy(Ref<AuthenticationChallengeProxy>&& authenticationChallenge, NegotiatedLegacyTLS negotiatedLegacyTLS)
  {
@@ -9753,7 +9753,7 @@ index 059e904a16c6c4b91d6271e25d239b975191facd..3e34d7518ceb3208700101f320bd17e1
      if (negotiatedLegacyTLS == NegotiatedLegacyTLS::Yes) {
          m_navigationClient->shouldAllowLegacyTLS(*this, authenticationChallenge.get(), [this, protectedThis = makeRef(*this), authenticationChallenge = authenticationChallenge.copyRef()] (bool shouldAllowLegacyTLS) {
              if (shouldAllowLegacyTLS)
-@@ -7794,7 +7889,8 @@ void WebPageProxy::requestGeolocationPermissionForFrame(uint64_t geolocationID,
+@@ -7815,7 +7910,8 @@ void WebPageProxy::requestGeolocationPermissionForFrame(uint64_t geolocationID,
      MESSAGE_CHECK(m_process, securityOriginData);
  
      // FIXME: Geolocation should probably be using toString() as its string representation instead of databaseIdentifier().
@@ -9763,7 +9763,7 @@ index 059e904a16c6c4b91d6271e25d239b975191facd..3e34d7518ceb3208700101f320bd17e1
      auto request = m_geolocationPermissionRequestManager.createRequest(geolocationID);
      Function<void(bool)> completionHandler = [request = WTFMove(request)](bool allowed) {
          if (allowed)
-@@ -7802,6 +7898,11 @@ void WebPageProxy::requestGeolocationPermissionForFrame(uint64_t geolocationID,
+@@ -7823,6 +7919,11 @@ void WebPageProxy::requestGeolocationPermissionForFrame(uint64_t geolocationID,
          else
              request->deny();
      };
@@ -9776,10 +9776,10 @@ index 059e904a16c6c4b91d6271e25d239b975191facd..3e34d7518ceb3208700101f320bd17e1
      // FIXME: Once iOS migrates to the new WKUIDelegate SPI, clean this up
      // and make it one UIClient call that calls the completionHandler with false
 diff --git a/Source/WebKit/UIProcess/WebPageProxy.h b/Source/WebKit/UIProcess/WebPageProxy.h
-index b3856a4f9e7859bf3e0b9957c95040a784e9b317..530d3217bb619404fde47e2408dec816ec6a3435 100644
+index a670856d71ea68c3f5eefa08c0e7c1bf51fe0202..53a5310ee849b15c4badafa7aed61509498c514c 100644
 --- a/Source/WebKit/UIProcess/WebPageProxy.h
 +++ b/Source/WebKit/UIProcess/WebPageProxy.h
-@@ -35,6 +35,7 @@
+@@ -36,6 +36,7 @@
  #include "FocusedElementInformation.h"
  #include "GeolocationPermissionRequestManagerProxy.h"
  #include "HiddenPageThrottlingAutoIncreasesCounter.h"
@@ -9787,7 +9787,7 @@ index b3856a4f9e7859bf3e0b9957c95040a784e9b317..530d3217bb619404fde47e2408dec816
  #include "LayerTreeContext.h"
  #include "MessageSender.h"
  #include "NotificationPermissionRequestManagerProxy.h"
-@@ -489,6 +490,8 @@ public:
+@@ -491,6 +492,8 @@ public:
      void setControlledByAutomation(bool);
  
      WebPageInspectorController& inspectorController() { return *m_inspectorController; }
@@ -9796,7 +9796,7 @@ index b3856a4f9e7859bf3e0b9957c95040a784e9b317..530d3217bb619404fde47e2408dec816
  
  #if PLATFORM(IOS_FAMILY)
      void showInspectorIndication();
-@@ -555,6 +558,11 @@ public:
+@@ -557,6 +560,11 @@ public:
  
      void setPageLoadStateObserver(std::unique_ptr<PageLoadState::Observer>&&);
  
@@ -9808,7 +9808,7 @@ index b3856a4f9e7859bf3e0b9957c95040a784e9b317..530d3217bb619404fde47e2408dec816
      void initializeWebPage();
      void setDrawingArea(std::unique_ptr<DrawingAreaProxy>&&);
  
-@@ -580,6 +588,7 @@ public:
+@@ -582,6 +590,7 @@ public:
      void closePage();
  
      void addPlatformLoadParameters(LoadParameters&);
@@ -9816,7 +9816,7 @@ index b3856a4f9e7859bf3e0b9957c95040a784e9b317..530d3217bb619404fde47e2408dec816
      RefPtr<API::Navigation> loadRequest(WebCore::ResourceRequest&&, WebCore::ShouldOpenExternalURLsPolicy = WebCore::ShouldOpenExternalURLsPolicy::ShouldAllowExternalSchemes, API::Object* userData = nullptr);
      RefPtr<API::Navigation> loadFile(const String& fileURL, const String& resourceDirectoryURL, API::Object* userData = nullptr);
      RefPtr<API::Navigation> loadData(const IPC::DataReference&, const String& MIMEType, const String& encoding, const String& baseURL, API::Object* userData = nullptr, WebCore::ShouldOpenExternalURLsPolicy = WebCore::ShouldOpenExternalURLsPolicy::ShouldNotAllow);
-@@ -1054,6 +1063,7 @@ public:
+@@ -1056,6 +1065,7 @@ public:
  #endif
  
      void pageScaleFactorDidChange(double);
@@ -9824,7 +9824,7 @@ index b3856a4f9e7859bf3e0b9957c95040a784e9b317..530d3217bb619404fde47e2408dec816
      void pluginScaleFactorDidChange(double);
      void pluginZoomFactorDidChange(double);
  
-@@ -2293,6 +2303,7 @@ private:
+@@ -2299,6 +2309,7 @@ private:
      String m_overrideContentSecurityPolicy;
  
      RefPtr<WebInspectorProxy> m_inspector;
@@ -9832,7 +9832,7 @@ index b3856a4f9e7859bf3e0b9957c95040a784e9b317..530d3217bb619404fde47e2408dec816
  
  #if ENABLE(FULLSCREEN_API)
      std::unique_ptr<WebFullScreenManagerProxy> m_fullScreenManager;
-@@ -2707,6 +2718,9 @@ private:
+@@ -2713,6 +2724,9 @@ private:
      bool m_isLayerTreeFrozenDueToSwipeAnimation { false };
      
      String m_overriddenMediaType;
@@ -9843,7 +9843,7 @@ index b3856a4f9e7859bf3e0b9957c95040a784e9b317..530d3217bb619404fde47e2408dec816
  #if PLATFORM(IOS_FAMILY) && ENABLE(DEVICE_ORIENTATION)
      std::unique_ptr<WebDeviceOrientationUpdateProviderProxy> m_webDeviceOrientationUpdateProviderProxy;
 diff --git a/Source/WebKit/UIProcess/WebPageProxy.messages.in b/Source/WebKit/UIProcess/WebPageProxy.messages.in
-index 14bed1b33994d29a48ab06ed7bc5c7d5c9c53c8e..338da321fbe8640e4d70a8d4b09637d9d31d2d36 100644
+index 752093b8649f3725166828a19b38fac934e3b690..b57fbb768ca22710bb19ba71537117b7cd736bd8 100644
 --- a/Source/WebKit/UIProcess/WebPageProxy.messages.in
 +++ b/Source/WebKit/UIProcess/WebPageProxy.messages.in
 @@ -29,6 +29,7 @@ messages -> WebPageProxy {
@@ -9863,7 +9863,7 @@ index 14bed1b33994d29a48ab06ed7bc5c7d5c9c53c8e..338da321fbe8640e4d70a8d4b09637d9
      PluginZoomFactorDidChange(double zoomFactor)
  
 diff --git a/Source/WebKit/UIProcess/WebProcessPool.cpp b/Source/WebKit/UIProcess/WebProcessPool.cpp
-index aac332e9b46767a2703849f2e8431954cd206ab9..1f58e77e855b5f458627df49e6ba08921371efc1 100644
+index bfb54ba3d628893e0175637b1a2d50a8a0adf67d..ed9110c6d9513450f958092645285028af30b3fe 100644
 --- a/Source/WebKit/UIProcess/WebProcessPool.cpp
 +++ b/Source/WebKit/UIProcess/WebProcessPool.cpp
 @@ -423,12 +423,19 @@ void WebProcessPool::languageChanged(void* context)
@@ -9888,7 +9888,7 @@ index aac332e9b46767a2703849f2e8431954cd206ab9..1f58e77e855b5f458627df49e6ba0892
  #endif
  }
  
-@@ -979,7 +986,10 @@ void WebProcessPool::initializeNewWebProcess(WebProcessProxy& process, WebsiteDa
+@@ -985,7 +992,10 @@ void WebProcessPool::initializeNewWebProcess(WebProcessProxy& process, WebsiteDa
  #endif
  
      parameters.cacheModel = LegacyGlobalSettings::singleton().cacheModel();
@@ -10452,10 +10452,10 @@ index 0000000000000000000000000000000000000000..7ad3fe416c5c747eaad8c6948c3549a3
 +
 +} // namespace WebKit
 diff --git a/Source/WebKit/UIProcess/ios/PageClientImplIOS.mm b/Source/WebKit/UIProcess/ios/PageClientImplIOS.mm
-index cdf3e95f0596b71ed0509de6e40ded48242ac3ec..4d6e64cc27c7ebce8345d116f91007f4314b47c3 100644
+index 63107861d345ca9f2476e65ea797ccc47b4c7518..77f7ad6d2d10648c63737c31ddec782ebbe0541c 100644
 --- a/Source/WebKit/UIProcess/ios/PageClientImplIOS.mm
 +++ b/Source/WebKit/UIProcess/ios/PageClientImplIOS.mm
-@@ -415,6 +415,8 @@ IntRect PageClientImpl::rootViewToAccessibilityScreen(const IntRect& rect)
+@@ -450,6 +450,8 @@ IntRect PageClientImpl::rootViewToAccessibilityScreen(const IntRect& rect)
      
  void PageClientImpl::doneWithKeyEvent(const NativeWebKeyboardEvent& event, bool eventWasHandled)
  {
@@ -11459,10 +11459,10 @@ index 0000000000000000000000000000000000000000..585fb151f302e4b376c705ed0d0974d5
 + 
 +} // namespace WebKit
 diff --git a/Source/WebKit/WebKit.xcodeproj/project.pbxproj b/Source/WebKit/WebKit.xcodeproj/project.pbxproj
-index be642204775e2555ccba5fde9f8e4ae8355eddd5..c819e8f9f8ba8507730e6b933fe48d372192abf6 100644
+index d4885b4632de9c88cf0265d5eef9ab0754bf5587..8d1199e64af150875bec0f3943cc83bdffeaa0a6 100644
 --- a/Source/WebKit/WebKit.xcodeproj/project.pbxproj
 +++ b/Source/WebKit/WebKit.xcodeproj/project.pbxproj
-@@ -1727,6 +1727,19 @@
+@@ -1728,6 +1728,19 @@
  		CEE4AE2B1A5DCF430002F49B /* UIKitSPI.h in Headers */ = {isa = PBXBuildFile; fileRef = CEE4AE2A1A5DCF430002F49B /* UIKitSPI.h */; };
  		D3B9484711FF4B6500032B39 /* WebPopupMenu.h in Headers */ = {isa = PBXBuildFile; fileRef = D3B9484311FF4B6500032B39 /* WebPopupMenu.h */; };
  		D3B9484911FF4B6500032B39 /* WebSearchPopupMenu.h in Headers */ = {isa = PBXBuildFile; fileRef = D3B9484511FF4B6500032B39 /* WebSearchPopupMenu.h */; };
@@ -11479,10 +11479,10 @@ index be642204775e2555ccba5fde9f8e4ae8355eddd5..c819e8f9f8ba8507730e6b933fe48d37
 +		D79902B2236E9404005D6F7E /* InspectorTargetProxyMac.mm in Sources */ = {isa = PBXBuildFile; fileRef = D79902AF236E9404005D6F7E /* InspectorTargetProxyMac.mm */; };
 +		D79902B3236E9404005D6F7E /* WebPageInspectorInputAgentMac.mm in Sources */ = {isa = PBXBuildFile; fileRef = D79902B0236E9404005D6F7E /* WebPageInspectorInputAgentMac.mm */; };
 +		D7EB04E72372A73B00F744CE /* InspectorBrowserAgentClientMac.mm in Sources */ = {isa = PBXBuildFile; fileRef = D7EB04E62372A73B00F744CE /* InspectorBrowserAgentClientMac.mm */; };
+ 		DF462E0F23F22F5500EFF35F /* WKHTTPCookieStorePrivate.h in Headers */ = {isa = PBXBuildFile; fileRef = DF462E0E23F22F5300EFF35F /* WKHTTPCookieStorePrivate.h */; settings = {ATTRIBUTES = (Private, ); }; };
+ 		DF462E1223F338BE00EFF35F /* WKContentWorldPrivate.h in Headers */ = {isa = PBXBuildFile; fileRef = DF462E1123F338AD00EFF35F /* WKContentWorldPrivate.h */; settings = {ATTRIBUTES = (Private, ); }; };
  		E105FE5418D7B9DE008F57A8 /* EditingRange.h in Headers */ = {isa = PBXBuildFile; fileRef = E105FE5318D7B9DE008F57A8 /* EditingRange.h */; };
- 		E11D35AE16B63D1B006D23D7 /* com.apple.WebProcess.sb in Resources */ = {isa = PBXBuildFile; fileRef = E1967E37150AB5E200C73169 /* com.apple.WebProcess.sb */; };
- 		E14A954A16E016A40068DE82 /* NetworkProcessPlatformStrategies.h in Headers */ = {isa = PBXBuildFile; fileRef = E14A954816E016A40068DE82 /* NetworkProcessPlatformStrategies.h */; };
-@@ -4987,6 +5000,20 @@
+@@ -4999,6 +5012,20 @@
  		D3B9484311FF4B6500032B39 /* WebPopupMenu.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = WebPopupMenu.h; sourceTree = "<group>"; };
  		D3B9484411FF4B6500032B39 /* WebSearchPopupMenu.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = WebSearchPopupMenu.cpp; sourceTree = "<group>"; };
  		D3B9484511FF4B6500032B39 /* WebSearchPopupMenu.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = WebSearchPopupMenu.h; sourceTree = "<group>"; };
@@ -11500,10 +11500,10 @@ index be642204775e2555ccba5fde9f8e4ae8355eddd5..c819e8f9f8ba8507730e6b933fe48d37
 +		D79902AF236E9404005D6F7E /* InspectorTargetProxyMac.mm */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.objcpp; path = InspectorTargetProxyMac.mm; sourceTree = "<group>"; };
 +		D79902B0236E9404005D6F7E /* WebPageInspectorInputAgentMac.mm */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.objcpp; path = WebPageInspectorInputAgentMac.mm; sourceTree = "<group>"; };
 +		D7EB04E62372A73B00F744CE /* InspectorBrowserAgentClientMac.mm */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.objcpp; path = InspectorBrowserAgentClientMac.mm; sourceTree = "<group>"; };
+ 		DF462E0E23F22F5300EFF35F /* WKHTTPCookieStorePrivate.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = WKHTTPCookieStorePrivate.h; sourceTree = "<group>"; };
+ 		DF462E1123F338AD00EFF35F /* WKContentWorldPrivate.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = WKContentWorldPrivate.h; sourceTree = "<group>"; };
  		DF58C6311371AC5800F9A37C /* NativeWebWheelEvent.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = NativeWebWheelEvent.h; sourceTree = "<group>"; };
- 		DF58C6351371ACA000F9A37C /* NativeWebWheelEventMac.mm */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.objcpp; path = NativeWebWheelEventMac.mm; sourceTree = "<group>"; };
- 		E105FE5318D7B9DE008F57A8 /* EditingRange.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = EditingRange.h; sourceTree = "<group>"; };
-@@ -6794,6 +6821,7 @@
+@@ -6814,6 +6841,7 @@
  		37C4C08318149C2A003688B9 /* Cocoa */ = {
  			isa = PBXGroup;
  			children = (
@@ -11511,7 +11511,7 @@ index be642204775e2555ccba5fde9f8e4ae8355eddd5..c819e8f9f8ba8507730e6b933fe48d37
  				1A43E826188F38E2009E4D30 /* Deprecated */,
  				37A5E01218BBF937000A081E /* _WKActivatedElementInfo.h */,
  				37A5E01118BBF937000A081E /* _WKActivatedElementInfo.mm */,
-@@ -8427,6 +8455,13 @@
+@@ -8451,6 +8479,13 @@
  		BC032DC310F438260058C15A /* UIProcess */ = {
  			isa = PBXGroup;
  			children = (
@@ -11525,7 +11525,7 @@ index be642204775e2555ccba5fde9f8e4ae8355eddd5..c819e8f9f8ba8507730e6b933fe48d37
  				BC032DC410F4387C0058C15A /* API */,
  				512F588D12A8836F00629530 /* Authentication */,
  				9955A6E81C79809000EB6A93 /* Automation */,
-@@ -8704,6 +8739,7 @@
+@@ -8729,6 +8764,7 @@
  		BC0C376610F807660076D7CB /* C */ = {
  			isa = PBXGroup;
  			children = (
@@ -11533,7 +11533,7 @@ index be642204775e2555ccba5fde9f8e4ae8355eddd5..c819e8f9f8ba8507730e6b933fe48d37
  				5123CF18133D25E60056F800 /* cg */,
  				6EE849C41368D9040038D481 /* mac */,
  				BCB63477116BF10600603215 /* WebKit2_C.h */,
-@@ -9306,6 +9342,11 @@
+@@ -9331,6 +9367,11 @@
  		BCCF085C113F3B7500C650C5 /* mac */ = {
  			isa = PBXGroup;
  			children = (
@@ -11545,7 +11545,7 @@ index be642204775e2555ccba5fde9f8e4ae8355eddd5..c819e8f9f8ba8507730e6b933fe48d37
  				B878B613133428DC006888E9 /* CorrectionPanel.h */,
  				B878B614133428DC006888E9 /* CorrectionPanel.mm */,
  				C1817362205844A900DFDA65 /* DisplayLink.cpp */,
-@@ -10003,6 +10044,7 @@
+@@ -10026,6 +10067,7 @@
  				5CAFDE452130846300B1F7E1 /* _WKInspector.h in Headers */,
  				991F492F23A812C60054642B /* _WKInspectorDebuggableInfo.h in Headers */,
  				99036AE223A949CF0000B06A /* _WKInspectorDebuggableInfoInternal.h in Headers */,
@@ -11553,7 +11553,7 @@ index be642204775e2555ccba5fde9f8e4ae8355eddd5..c819e8f9f8ba8507730e6b933fe48d37
  				5CAFDE472130846A00B1F7E1 /* _WKInspectorInternal.h in Headers */,
  				9979CA58237F49F10039EC05 /* _WKInspectorPrivate.h in Headers */,
  				A5C0F0AB2000658200536536 /* _WKInspectorWindow.h in Headers */,
-@@ -10126,6 +10168,7 @@
+@@ -10149,6 +10191,7 @@
  				7C89D2981A6753B2003A5FDE /* APIPageConfiguration.h in Headers */,
  				1AC1336C18565C7A00F3EC05 /* APIPageHandle.h in Headers */,
  				1AFDD3151891B54000153970 /* APIPolicyClient.h in Headers */,
@@ -11561,7 +11561,7 @@ index be642204775e2555ccba5fde9f8e4ae8355eddd5..c819e8f9f8ba8507730e6b933fe48d37
  				7CE4D2201A4914CA00C7F152 /* APIProcessPoolConfiguration.h in Headers */,
  				49BCA19223A177660028A836 /* APIResourceLoadStatisticsFirstParty.h in Headers */,
  				49BCA19723A1930D0028A836 /* APIResourceLoadStatisticsThirdParty.h in Headers */,
-@@ -10250,6 +10293,7 @@
+@@ -10276,6 +10319,7 @@
  				BC06F43A12DBCCFB002D78DE /* GeolocationPermissionRequestProxy.h in Headers */,
  				2DA944A41884E4F000ED86DB /* GestureTypes.h in Headers */,
  				2DA049B8180CCD0A00AAFA9E /* GraphicsLayerCARemote.h in Headers */,
@@ -11569,7 +11569,7 @@ index be642204775e2555ccba5fde9f8e4ae8355eddd5..c819e8f9f8ba8507730e6b933fe48d37
  				C0CE72AD1247E78D00BC0EC4 /* HandleMessage.h in Headers */,
  				1AC75A1B1B3368270056745B /* HangDetectionDisabler.h in Headers */,
  				57AC8F50217FEED90055438C /* HidConnection.h in Headers */,
-@@ -10373,8 +10417,10 @@
+@@ -10399,8 +10443,10 @@
  				41DC45961E3D6E2200B11F51 /* NetworkRTCProvider.h in Headers */,
  				413075AB1DE85F330039EC69 /* NetworkRTCSocket.h in Headers */,
  				5C20CBA01BB1ECD800895BB1 /* NetworkSession.h in Headers */,
@@ -11580,7 +11580,7 @@ index be642204775e2555ccba5fde9f8e4ae8355eddd5..c819e8f9f8ba8507730e6b933fe48d37
  				570DAAC22303730300E8FC04 /* NfcConnection.h in Headers */,
  				570DAAAE23026F5C00E8FC04 /* NfcService.h in Headers */,
  				31A2EC5614899C0900810D71 /* NotificationPermissionRequest.h in Headers */,
-@@ -10456,6 +10502,7 @@
+@@ -10482,6 +10528,7 @@
  				CD2865EE2255562000606AC7 /* ProcessTaskStateObserver.h in Headers */,
  				463FD4821EB94EC000A2982C /* ProcessTerminationReason.h in Headers */,
  				86E67A251910B9D100004AB7 /* ProcessThrottler.h in Headers */,
@@ -11588,7 +11588,7 @@ index be642204775e2555ccba5fde9f8e4ae8355eddd5..c819e8f9f8ba8507730e6b933fe48d37
  				83048AE61ACA45DC0082C832 /* ProcessThrottlerClient.h in Headers */,
  				A1E688701F6E2BAB007006A6 /* QuarantineSPI.h in Headers */,
  				57FD318222B3515E008D0E8B /* RedirectSOAuthorizationSession.h in Headers */,
-@@ -10866,6 +10913,7 @@
+@@ -10893,6 +10940,7 @@
  				BCD25F1711D6BDE100169B0E /* WKBundleFrame.h in Headers */,
  				BCF049E611FE20F600F86A58 /* WKBundleFramePrivate.h in Headers */,
  				BC49862F124D18C100D834E1 /* WKBundleHitTestResult.h in Headers */,
@@ -11596,7 +11596,7 @@ index be642204775e2555ccba5fde9f8e4ae8355eddd5..c819e8f9f8ba8507730e6b933fe48d37
  				BC204EF211C83EC8008F3375 /* WKBundleInitialize.h in Headers */,
  				65B86F1E12F11DE300B7DD8A /* WKBundleInspector.h in Headers */,
  				1A8B66B41BC45B010082DF77 /* WKBundleMac.h in Headers */,
-@@ -10915,6 +10963,7 @@
+@@ -10944,6 +10992,7 @@
  				5C795D71229F3757003FF1C4 /* WKContextMenuElementInfoPrivate.h in Headers */,
  				51A555F6128C6C47009ABCEC /* WKContextMenuItem.h in Headers */,
  				51A55601128C6D92009ABCEC /* WKContextMenuItemTypes.h in Headers */,
@@ -11604,7 +11604,7 @@ index be642204775e2555ccba5fde9f8e4ae8355eddd5..c819e8f9f8ba8507730e6b933fe48d37
  				A1EA02381DABFF7E0096021F /* WKContextMenuListener.h in Headers */,
  				BCC938E11180DE440085E5FE /* WKContextPrivate.h in Headers */,
  				9FB5F395169E6A80002C25BF /* WKContextPrivateMac.h in Headers */,
-@@ -11064,6 +11113,7 @@
+@@ -11093,6 +11142,7 @@
  				1AB8A1F818400BB800E9AE69 /* WKPageContextMenuClient.h in Headers */,
  				8372DB251A674C8F00C697C5 /* WKPageDiagnosticLoggingClient.h in Headers */,
  				1AB8A1F418400B8F00E9AE69 /* WKPageFindClient.h in Headers */,
@@ -11612,7 +11612,7 @@ index be642204775e2555ccba5fde9f8e4ae8355eddd5..c819e8f9f8ba8507730e6b933fe48d37
  				1AB8A1F618400B9D00E9AE69 /* WKPageFindMatchesClient.h in Headers */,
  				1AB8A1F018400B0000E9AE69 /* WKPageFormClient.h in Headers */,
  				BC7B633712A45ABA00D174A4 /* WKPageGroup.h in Headers */,
-@@ -12090,6 +12140,7 @@
+@@ -12118,6 +12168,7 @@
  				CDA93DB122F8BCF400490A69 /* FullscreenTouchSecheuristicParameters.cpp in Sources */,
  				2749F6442146561B008380BF /* InjectedBundleNodeHandle.cpp in Sources */,
  				2749F6452146561E008380BF /* InjectedBundleRangeHandle.cpp in Sources */,
@@ -11620,7 +11620,7 @@ index be642204775e2555ccba5fde9f8e4ae8355eddd5..c819e8f9f8ba8507730e6b933fe48d37
  				2D913441212CF9F000128AFD /* JSNPMethod.cpp in Sources */,
  				2D913442212CF9F000128AFD /* JSNPObject.cpp in Sources */,
  				2984F588164BA095004BC0C6 /* LegacyCustomProtocolManagerMessageReceiver.cpp in Sources */,
-@@ -12100,6 +12151,7 @@
+@@ -12128,6 +12179,7 @@
  				2D92A781212B6A7100F493FD /* MessageReceiverMap.cpp in Sources */,
  				2D92A782212B6A7100F493FD /* MessageSender.cpp in Sources */,
  				2D92A77A212B6A6100F493FD /* Module.cpp in Sources */,
@@ -11628,7 +11628,7 @@ index be642204775e2555ccba5fde9f8e4ae8355eddd5..c819e8f9f8ba8507730e6b933fe48d37
  				57B826452304F14000B72EB0 /* NearFieldSoftLink.mm in Sources */,
  				2D913443212CF9F000128AFD /* NetscapeBrowserFuncs.cpp in Sources */,
  				2D913444212CF9F000128AFD /* NetscapePlugin.cpp in Sources */,
-@@ -12124,6 +12176,7 @@
+@@ -12152,6 +12204,7 @@
  				1A2D8439127F65D5001EB962 /* NPObjectMessageReceiverMessageReceiver.cpp in Sources */,
  				2D92A792212B6AD400F493FD /* NPObjectProxy.cpp in Sources */,
  				2D92A793212B6AD400F493FD /* NPRemoteObjectMap.cpp in Sources */,
@@ -11636,7 +11636,7 @@ index be642204775e2555ccba5fde9f8e4ae8355eddd5..c819e8f9f8ba8507730e6b933fe48d37
  				2D913447212CF9F000128AFD /* NPRuntimeObjectMap.cpp in Sources */,
  				2D913448212CF9F000128AFD /* NPRuntimeUtilities.cpp in Sources */,
  				2D92A794212B6AD400F493FD /* NPVariantData.cpp in Sources */,
-@@ -12393,6 +12446,7 @@
+@@ -12421,6 +12474,7 @@
  				2D92A78C212B6AB100F493FD /* WebMouseEvent.cpp in Sources */,
  				31BA924D148831260062EDB5 /* WebNotificationManagerMessageReceiver.cpp in Sources */,
  				2DF6FE52212E110900469030 /* WebPage.cpp in Sources */,
@@ -11808,7 +11808,7 @@ index f127d64d005ab7b93875591b94a5899205e91579..df0de26e4dc449a0fbf93e7037444df4
      uint64_t m_navigationID;
  };
 diff --git a/Source/WebKit/WebProcess/WebPage/WebPage.cpp b/Source/WebKit/WebProcess/WebPage/WebPage.cpp
-index 5f2a5020cb6d543626b866dff6ffcece16c8f713..430f579eee666e33be606b8e2ed04b8fa866ffc6 100644
+index e0284a818241d7130cad2753ddb880008fa9955a..f21f2198159378efa3f71bfbfe69c2d8049dfeab 100644
 --- a/Source/WebKit/WebProcess/WebPage/WebPage.cpp
 +++ b/Source/WebKit/WebProcess/WebPage/WebPage.cpp
 @@ -1568,6 +1568,22 @@ void WebPage::platformDidReceiveLoadParameters(const LoadParameters& loadParamet
@@ -11853,7 +11853,7 @@ index 5f2a5020cb6d543626b866dff6ffcece16c8f713..430f579eee666e33be606b8e2ed04b8f
  
      // Viewport properties have no impact on zero sized fixed viewports.
      if (m_viewSize.isEmpty())
-@@ -1778,26 +1790,18 @@ void WebPage::sendViewportAttributesChanged(const ViewportArguments& viewportArg
+@@ -1778,20 +1790,18 @@ void WebPage::sendViewportAttributesChanged(const ViewportArguments& viewportArg
  
      ViewportAttributes attr = computeViewportAttributes(viewportArguments, minimumLayoutFallbackWidth, deviceWidth, deviceHeight, 1, m_viewSize);
  
@@ -11864,17 +11864,15 @@ index 5f2a5020cb6d543626b866dff6ffcece16c8f713..430f579eee666e33be606b8e2ed04b8f
 -    // Use FloatSize to avoid truncated values during scale.
 -    FloatSize contentFixedSize = m_viewSize;
 -
- #if ENABLE(CSS_DEVICE_ADAPTATION)
+-    contentFixedSize.scale(1 / attr.initialScale);
+-    view->setFixedVisibleContentRect(IntRect(contentFixedOrigin, roundedIntSize(contentFixedSize)));
++#if ENABLE(CSS_DEVICE_ADAPTATION)
 +    FrameView* view = m_page->mainFrame().view();
-     // CSS viewport descriptors might be applied to already affected viewport size
-     // if the page enables/disables stylesheets, so need to keep initial viewport size.
--    view->setInitialViewportSize(roundedIntSize(contentFixedSize));
++    // CSS viewport descriptors might be applied to already affected viewport size
++    // if the page enables/disables stylesheets, so need to keep initial viewport size.
 +    view->setInitialViewportSize(roundedIntSize(m_viewSize));
- #endif
++#endif
  
--    contentFixedSize.scale(1 / attr.initialScale);
--    view->setFixedVisibleContentRect(IntRect(contentFixedOrigin, roundedIntSize(contentFixedSize)));
--
      attr.initialScale = m_page->viewportArguments().zoom; // Resets auto (-1) if no value was set by user.
  
      // This also takes care of the relayout.
@@ -11883,7 +11881,7 @@ index 5f2a5020cb6d543626b866dff6ffcece16c8f713..430f579eee666e33be606b8e2ed04b8f
  
  #if USE(COORDINATED_GRAPHICS)
      m_drawingArea->didChangeViewportAttributes(WTFMove(attr));
-@@ -1805,7 +1809,6 @@ void WebPage::sendViewportAttributesChanged(const ViewportArguments& viewportArg
+@@ -1799,7 +1809,6 @@ void WebPage::sendViewportAttributesChanged(const ViewportArguments& viewportArg
      send(Messages::WebPageProxy::DidChangeViewportProperties(attr));
  #endif
  }
@@ -11891,7 +11889,7 @@ index 5f2a5020cb6d543626b866dff6ffcece16c8f713..430f579eee666e33be606b8e2ed04b8f
  
  void WebPage::scrollMainFrameIfNotAtMaxScrollPosition(const IntSize& scrollOffset)
  {
-@@ -2087,6 +2090,7 @@ void WebPage::scaleView(double scale)
+@@ -2081,6 +2090,7 @@ void WebPage::scaleView(double scale)
      }
  
      m_page->setViewScaleFactor(scale);
@@ -11899,7 +11897,7 @@ index 5f2a5020cb6d543626b866dff6ffcece16c8f713..430f579eee666e33be606b8e2ed04b8f
      scalePage(pageScale, scrollPositionAtNewScale);
  }
  
-@@ -2191,17 +2195,13 @@ void WebPage::viewportPropertiesDidChange(const ViewportArguments& viewportArgum
+@@ -2185,17 +2195,13 @@ void WebPage::viewportPropertiesDidChange(const ViewportArguments& viewportArgum
          viewportConfigurationChanged();
  #endif
  
@@ -11918,7 +11916,7 @@ index 5f2a5020cb6d543626b866dff6ffcece16c8f713..430f579eee666e33be606b8e2ed04b8f
  }
  
  void WebPage::listenForLayoutMilestones(OptionSet<WebCore::LayoutMilestone> milestones)
-@@ -6303,6 +6303,9 @@ Ref<DocumentLoader> WebPage::createDocumentLoader(Frame& frame, const ResourceRe
+@@ -6318,6 +6324,9 @@ Ref<DocumentLoader> WebPage::createDocumentLoader(Frame& frame, const ResourceRe
              WebsitePoliciesData::applyToDocumentLoader(WTFMove(*m_pendingWebsitePolicies), documentLoader);
              m_pendingWebsitePolicies = WTF::nullopt;
          }
@@ -11929,10 +11927,10 @@ index 5f2a5020cb6d543626b866dff6ffcece16c8f713..430f579eee666e33be606b8e2ed04b8f
  
      return documentLoader;
 diff --git a/Source/WebKit/WebProcess/WebPage/WebPage.h b/Source/WebKit/WebProcess/WebPage/WebPage.h
-index b9ed9d4fc6d81991bd19ff22d1e8290e89ff545c..e5783a861dc6358fe88fa7ea73ef0e06c6b37424 100644
+index f98e94647682ca734c6030eff7b82af3a39fc782..6aecd084fd7a4a2e4021540bc81855d1e0096e44 100644
 --- a/Source/WebKit/WebProcess/WebPage/WebPage.h
 +++ b/Source/WebKit/WebProcess/WebPage/WebPage.h
-@@ -1373,6 +1373,7 @@ private:
+@@ -1374,6 +1374,7 @@ private:
      // Actions
      void tryClose(CompletionHandler<void(bool)>&&);
      void platformDidReceiveLoadParameters(const LoadParameters&);
@@ -11940,7 +11938,7 @@ index b9ed9d4fc6d81991bd19ff22d1e8290e89ff545c..e5783a861dc6358fe88fa7ea73ef0e06
      void loadRequest(LoadParameters&&);
      NO_RETURN void loadRequestWaitingForProcessLaunch(LoadParameters&&, URL&&, WebPageProxyIdentifier, bool);
      void loadData(LoadParameters&&);
-@@ -1520,9 +1521,7 @@ private:
+@@ -1521,9 +1522,7 @@ private:
      void countStringMatches(const String&, uint32_t findOptions, uint32_t maxMatchCount);
      void replaceMatches(const Vector<uint32_t>& matchIndices, const String& replacementText, bool selectionOnly, CallbackID);
  
@@ -11950,7 +11948,7 @@ index b9ed9d4fc6d81991bd19ff22d1e8290e89ff545c..e5783a861dc6358fe88fa7ea73ef0e06
  
      void didChangeSelectedIndexForActivePopupMenu(int32_t newIndex);
      void setTextForActivePopupMenu(int32_t index);
-@@ -1982,6 +1981,7 @@ private:
+@@ -1983,6 +1982,7 @@ private:
      UserActivity m_userActivity;
  
      uint64_t m_pendingNavigationID { 0 };
@@ -11959,7 +11957,7 @@ index b9ed9d4fc6d81991bd19ff22d1e8290e89ff545c..e5783a861dc6358fe88fa7ea73ef0e06
  
      bool m_mainFrameProgressCompleted { false };
 diff --git a/Source/WebKit/WebProcess/WebPage/WebPage.messages.in b/Source/WebKit/WebProcess/WebPage/WebPage.messages.in
-index dcb1234e95acacfcdee6be60b69d081d5f1c6399..e50a27f603854428de9230f1862a740801cfac6b 100644
+index ab97b2b926059907ccdcf99cde9e5bf3d27d7a49..cd48a0a923b90fb4627cbe8ed61ea98a88e74318 100644
 --- a/Source/WebKit/WebProcess/WebPage/WebPage.messages.in
 +++ b/Source/WebKit/WebProcess/WebPage/WebPage.messages.in
 @@ -167,6 +167,7 @@ GenerateSyntheticEditingCommand(enum:uint8_t WebKit::SyntheticEditingCommandType
@@ -11971,7 +11969,7 @@ index dcb1234e95acacfcdee6be60b69d081d5f1c6399..e50a27f603854428de9230f1862a7408
      LoadData(struct WebKit::LoadParameters loadParameters)
      LoadAlternateHTML(struct WebKit::LoadParameters loadParameters)
 diff --git a/Source/WebKit/WebProcess/WebProcess.cpp b/Source/WebKit/WebProcess/WebProcess.cpp
-index f82dd2ab68020f8ffeefcdafa6d4312bbc6daa3e..e28e88ebf3997dd0ba61de0e7b789e148a16f23b 100644
+index 4b2409b994d3ae0d2b4314b345c28f1a4d37c709..883472a5a86e537a37ba40499155d27aa64837dd 100644
 --- a/Source/WebKit/WebProcess/WebProcess.cpp
 +++ b/Source/WebKit/WebProcess/WebProcess.cpp
 @@ -78,6 +78,7 @@
@@ -12005,10 +12003,10 @@ index 472773e34a9f4b82b570ff1d5d73758d624cfa88..eed87820524670236eb4f5dad709f7c0
  - (void)touch:(WebEvent *)event
  {
 diff --git a/Source/WebKitLegacy/mac/WebView/WebView.mm b/Source/WebKitLegacy/mac/WebView/WebView.mm
-index d45ac9add705862d8733b9289669731a552f0a6d..02e7a44ecd2994eaa7b5d0b0a3bb100702a20e9c 100644
+index 22a8804bc0a64648911807fb9c1c7713802f2374..92b977d48e03db0885629b62e0e9cc47df2fbe98 100644
 --- a/Source/WebKitLegacy/mac/WebView/WebView.mm
 +++ b/Source/WebKitLegacy/mac/WebView/WebView.mm
-@@ -4332,7 +4332,7 @@ IGNORE_WARNINGS_END
+@@ -4339,7 +4339,7 @@ IGNORE_WARNINGS_END
  }
  #endif // PLATFORM(IOS_FAMILY)
  
@@ -12017,7 +12015,7 @@ index d45ac9add705862d8733b9289669731a552f0a6d..02e7a44ecd2994eaa7b5d0b0a3bb1007
  - (NSArray *)_touchEventRegions
  {
      auto* frame = [self _mainCoreFrame];
-@@ -4378,7 +4378,7 @@ IGNORE_WARNINGS_END
+@@ -4385,7 +4385,7 @@ IGNORE_WARNINGS_END
  
      return eventRegionArray;
  }
@@ -12027,7 +12025,7 @@ index d45ac9add705862d8733b9289669731a552f0a6d..02e7a44ecd2994eaa7b5d0b0a3bb1007
  // For backwards compatibility with the WebBackForwardList API, we honor both
  // a per-WebView and a per-preferences setting for whether to use the back/forward cache.
 diff --git a/Source/cmake/OptionsGTK.cmake b/Source/cmake/OptionsGTK.cmake
-index a1926c0dc280d8f888f73349178adfc0196959e4..40f2bdc01bdb9d8058418305c05b2fc20e2ffa95 100644
+index 361c860c8996d42deb7a8feec4980b5a3e704da2..c97db1dfa2a6c0fa82e00334cdfc344d16f757c5 100644
 --- a/Source/cmake/OptionsGTK.cmake
 +++ b/Source/cmake/OptionsGTK.cmake
 @@ -3,6 +3,7 @@ include(VersioningUtils)
@@ -12038,7 +12036,7 @@ index a1926c0dc280d8f888f73349178adfc0196959e4..40f2bdc01bdb9d8058418305c05b2fc2
  
  CALCULATE_LIBRARY_VERSIONS_FROM_LIBTOOL_TRIPLE(WEBKIT 80 0 43)
  CALCULATE_LIBRARY_VERSIONS_FROM_LIBTOOL_TRIPLE(JAVASCRIPTCORE 34 0 16)
-@@ -171,6 +172,13 @@ WEBKIT_OPTION_DEFAULT_PORT_VALUE(ENABLE_CSS_TYPED_OM PRIVATE ${ENABLE_EXPERIMENT
+@@ -172,6 +173,13 @@ WEBKIT_OPTION_DEFAULT_PORT_VALUE(ENABLE_CSS_TYPED_OM PRIVATE ${ENABLE_EXPERIMENT
  WEBKIT_OPTION_DEFAULT_PORT_VALUE(ENABLE_POINTER_EVENTS PRIVATE ${ENABLE_EXPERIMENTAL_FEATURES})
  WEBKIT_OPTION_DEFAULT_PORT_VALUE(ENABLE_CSS_CONIC_GRADIENTS PRIVATE ON)
  
@@ -12287,11 +12285,11 @@ index d996feb64e02d7399f2ed0b34d3d0dd03133f824..4ab1fa69437ed5a11a5357a331cb7e1c
      CommandLineOptions()
  #if ENABLE(WEBKIT)
 diff --git a/Tools/MiniBrowser/win/MainWindow.cpp b/Tools/MiniBrowser/win/MainWindow.cpp
-index 82d28bbd4282c2b6b3d1441e822b4fa41e699e78..180c0d7f9eaed1e48951c660cb3c6a184f7a6ef3 100644
+index 0502f0d3f9ef6325c3997eacb975f452011a8644..52bc1800ebc87ce84b3e5f1bb09ab1745da2b503 100644
 --- a/Tools/MiniBrowser/win/MainWindow.cpp
 +++ b/Tools/MiniBrowser/win/MainWindow.cpp
-@@ -91,7 +91,10 @@ void MainWindow::registerClass(HINSTANCE hInstance)
-     RegisterClassEx(&wcex);
+@@ -99,7 +99,10 @@ bool MainWindow::isInstance(HWND hwnd)
+     return s_windowClass == buff;
  }
  
 -MainWindow::MainWindow()
@@ -12302,7 +12300,7 @@ index 82d28bbd4282c2b6b3d1441e822b4fa41e699e78..180c0d7f9eaed1e48951c660cb3c6a18
  {
      s_numInstances++;
  }
-@@ -101,9 +104,9 @@ MainWindow::~MainWindow()
+@@ -109,9 +112,9 @@ MainWindow::~MainWindow()
      s_numInstances--;
  }
  
@@ -12314,7 +12312,7 @@ index 82d28bbd4282c2b6b3d1441e822b4fa41e699e78..180c0d7f9eaed1e48951c660cb3c6a18
  }
  
  bool MainWindow::init(BrowserWindowFactory factory, HINSTANCE hInstance, bool usesLayeredWebView)
-@@ -112,29 +115,31 @@ bool MainWindow::init(BrowserWindowFactory factory, HINSTANCE hInstance, bool us
+@@ -120,29 +123,31 @@ bool MainWindow::init(BrowserWindowFactory factory, HINSTANCE hInstance, bool us
  
      auto title = loadString(IDS_APP_TITLE);
  
@@ -12358,7 +12356,7 @@ index 82d28bbd4282c2b6b3d1441e822b4fa41e699e78..180c0d7f9eaed1e48951c660cb3c6a18
      if (!m_browserWindow)
          return false;
      HRESULT hr = m_browserWindow->init();
-@@ -143,7 +148,13 @@ bool MainWindow::init(BrowserWindowFactory factory, HINSTANCE hInstance, bool us
+@@ -151,7 +156,13 @@ bool MainWindow::init(BrowserWindowFactory factory, HINSTANCE hInstance, bool us
  
      updateDeviceScaleFactor();
      resizeSubViews();
@@ -12373,7 +12371,7 @@ index 82d28bbd4282c2b6b3d1441e822b4fa41e699e78..180c0d7f9eaed1e48951c660cb3c6a18
      return true;
  }
  
-@@ -157,12 +168,13 @@ void MainWindow::resizeSubViews()
+@@ -165,12 +176,13 @@ void MainWindow::resizeSubViews()
      int height = scaleFactor * urlBarHeight;
      int width = scaleFactor * controlButtonWidth;
  
@@ -12393,7 +12391,7 @@ index 82d28bbd4282c2b6b3d1441e822b4fa41e699e78..180c0d7f9eaed1e48951c660cb3c6a18
      if (m_browserWindow->usesLayeredWebView() || !m_browserWindow->hwnd())
          return;
      MoveWindow(m_browserWindow->hwnd(), 0, height, rcClient.right, rcClient.bottom - height, TRUE);
-@@ -196,17 +208,15 @@ LRESULT CALLBACK MainWindow::WndProc(HWND hWnd, UINT message, WPARAM wParam, LPA
+@@ -211,17 +223,15 @@ LRESULT CALLBACK MainWindow::WndProc(HWND hWnd, UINT message, WPARAM wParam, LPA
              break;
  #if ENABLE(WEBKIT)
          case IDM_NEW_WEBKIT_WINDOW: {
@@ -12413,7 +12411,7 @@ index 82d28bbd4282c2b6b3d1441e822b4fa41e699e78..180c0d7f9eaed1e48951c660cb3c6a18
              break;
          }
  #endif
-@@ -225,9 +235,6 @@ LRESULT CALLBACK MainWindow::WndProc(HWND hWnd, UINT message, WPARAM wParam, LPA
+@@ -240,9 +250,6 @@ LRESULT CALLBACK MainWindow::WndProc(HWND hWnd, UINT message, WPARAM wParam, LPA
          case IDM_WEB_INSPECTOR:
              thisWindow->browserWindow()->launchInspector();
              break;
@@ -12423,7 +12421,7 @@ index 82d28bbd4282c2b6b3d1441e822b4fa41e699e78..180c0d7f9eaed1e48951c660cb3c6a18
          case IDM_CACHES:
              if (!::IsWindow(thisWindow->m_hCacheWnd)) {
                  thisWindow->m_hCacheWnd = CreateDialogParam(hInst, MAKEINTRESOURCE(IDD_CACHES), hWnd, cachesDialogProc, reinterpret_cast<LPARAM>(thisWindow.get()));
-@@ -314,6 +321,9 @@ static void turnOffOtherUserAgents(HMENU menu)
+@@ -329,6 +336,9 @@ static void turnOffOtherUserAgents(HMENU menu)
  
  bool MainWindow::toggleMenuItem(UINT menuID)
  {
@@ -12433,7 +12431,7 @@ index 82d28bbd4282c2b6b3d1441e822b4fa41e699e78..180c0d7f9eaed1e48951c660cb3c6a18
      HMENU menu = ::GetMenu(hwnd());
  
      switch (menuID) {
-@@ -390,6 +400,8 @@ INT_PTR CALLBACK About(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)
+@@ -405,6 +415,8 @@ INT_PTR CALLBACK About(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)
  INT_PTR CALLBACK MainWindow::cachesDialogProc(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)
  {
      MainWindow& thisWindow = *reinterpret_cast<MainWindow*>(GetWindowLongPtr(hDlg, DWLP_USER));
@@ -12442,7 +12440,7 @@ index 82d28bbd4282c2b6b3d1441e822b4fa41e699e78..180c0d7f9eaed1e48951c660cb3c6a18
      switch (message) {
      case WM_INITDIALOG:
          SetWindowLongPtr(hDlg, DWLP_USER, lParam);
-@@ -420,6 +432,8 @@ INT_PTR CALLBACK MainWindow::cachesDialogProc(HWND hDlg, UINT message, WPARAM wP
+@@ -435,6 +447,8 @@ INT_PTR CALLBACK MainWindow::cachesDialogProc(HWND hDlg, UINT message, WPARAM wP
  INT_PTR CALLBACK MainWindow::customUserAgentDialogProc(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)
  {
      MainWindow& thisWindow = *reinterpret_cast<MainWindow*>(GetWindowLongPtr(hDlg, DWLP_USER));
@@ -12451,7 +12449,7 @@ index 82d28bbd4282c2b6b3d1441e822b4fa41e699e78..180c0d7f9eaed1e48951c660cb3c6a18
      switch (message) {
      case WM_INITDIALOG: {
          MainWindow& thisWindow = *reinterpret_cast<MainWindow*>(lParam);
-@@ -465,17 +479,20 @@ void MainWindow::loadURL(std::wstring url)
+@@ -480,17 +494,20 @@ void MainWindow::loadURL(std::wstring url)
          if (SUCCEEDED(::UrlCreateFromPath(url.c_str(), fileURL, &fileURLLength, 0)))
              url = fileURL;
      }
@@ -12474,7 +12472,7 @@ index 82d28bbd4282c2b6b3d1441e822b4fa41e699e78..180c0d7f9eaed1e48951c660cb3c6a18
      wchar_t strPtr[INTERNET_MAX_URL_LENGTH];
      GetWindowText(m_hURLBarWnd, strPtr, INTERNET_MAX_URL_LENGTH);
      strPtr[INTERNET_MAX_URL_LENGTH - 1] = 0;
-@@ -484,6 +501,8 @@ void MainWindow::onURLBarEnter()
+@@ -499,6 +516,8 @@ void MainWindow::onURLBarEnter()
  
  void MainWindow::updateDeviceScaleFactor()
  {
@@ -12483,7 +12481,7 @@ index 82d28bbd4282c2b6b3d1441e822b4fa41e699e78..180c0d7f9eaed1e48951c660cb3c6a18
      if (m_hURLBarFont)
          ::DeleteObject(m_hURLBarFont);
      auto scaleFactor = WebCore::deviceScaleFactorForWindow(m_hMainWnd);
-@@ -495,6 +514,8 @@ void MainWindow::updateDeviceScaleFactor()
+@@ -510,6 +529,8 @@ void MainWindow::updateDeviceScaleFactor()
  
  void MainWindow::progressChanged(double progress)
  {
@@ -12492,7 +12490,7 @@ index 82d28bbd4282c2b6b3d1441e822b4fa41e699e78..180c0d7f9eaed1e48951c660cb3c6a18
      std::wostringstream text;
      text << static_cast<int>(progress * 100) << L'%';
      SetWindowText(m_hProgressIndicator, text.str().c_str());
-@@ -502,10 +523,14 @@ void MainWindow::progressChanged(double progress)
+@@ -517,10 +538,14 @@ void MainWindow::progressChanged(double progress)
  
  void MainWindow::progressFinished()
  {
@@ -12508,7 +12506,7 @@ index 82d28bbd4282c2b6b3d1441e822b4fa41e699e78..180c0d7f9eaed1e48951c660cb3c6a18
      SetWindowText(m_hURLBarWnd, url.c_str());
  }
 diff --git a/Tools/MiniBrowser/win/MainWindow.h b/Tools/MiniBrowser/win/MainWindow.h
-index fba7f670f8953563d8d0d2b8d42a636c653f9d5f..660c34408eb181ddbdb8e52395b56b3d7f9ae7e5 100644
+index 61e75ba190ee2de5e4229cb4baae85248a9b35b3..a2a92644239b2aa4aa27d5da848ed97cbec279e0 100644
 --- a/Tools/MiniBrowser/win/MainWindow.h
 +++ b/Tools/MiniBrowser/win/MainWindow.h
 @@ -26,6 +26,8 @@
@@ -12532,7 +12530,7 @@ index fba7f670f8953563d8d0d2b8d42a636c653f9d5f..660c34408eb181ddbdb8e52395b56b3d
  
      ~MainWindow();
      bool init(BrowserWindowFactory, HINSTANCE hInstance, bool usesLayeredWebView = false);
-@@ -54,7 +56,7 @@ private:
+@@ -56,7 +58,7 @@ private:
      static std::wstring s_windowClass;
      static size_t s_numInstances;
  
@@ -12541,7 +12539,7 @@ index fba7f670f8953563d8d0d2b8d42a636c653f9d5f..660c34408eb181ddbdb8e52395b56b3d
      bool toggleMenuItem(UINT menuID);
      void onURLBarEnter();
      void updateDeviceScaleFactor();
-@@ -72,5 +74,8 @@ private:
+@@ -74,5 +76,8 @@ private:
      HWND m_hProgressIndicator { nullptr };
      HWND m_hCacheWnd { nullptr };
      HGDIOBJ m_hURLBarFont { nullptr };
@@ -12551,7 +12549,7 @@ index fba7f670f8953563d8d0d2b8d42a636c653f9d5f..660c34408eb181ddbdb8e52395b56b3d
 +    bool m_headless;
  };
 diff --git a/Tools/MiniBrowser/win/WebKitBrowserWindow.cpp b/Tools/MiniBrowser/win/WebKitBrowserWindow.cpp
-index 71c43e6691395b787140ca0603550aac1c8513d5..289795e88d893e4b85fb663bf924e68383579d85 100644
+index f590685184e78882f611164a284eb36bf50b5099..530518dc35048b56bf298bccbcf2ce28f249b19c 100644
 --- a/Tools/MiniBrowser/win/WebKitBrowserWindow.cpp
 +++ b/Tools/MiniBrowser/win/WebKitBrowserWindow.cpp
 @@ -39,6 +39,8 @@
@@ -12865,7 +12863,7 @@ index f84e5cde0baaa08dab1fc77771e4a62a08a5df78..dac73d3d9db04c5d502432cea8adfa89
      void navigateToHistory(UINT menuID);
      bool seedInitialDefaultPreferences();
 diff --git a/Tools/MiniBrowser/win/WinMain.cpp b/Tools/MiniBrowser/win/WinMain.cpp
-index b1d17e88de61a6f196830f62604e4174564506bd..2035067fef157cb23dc3a93f1a086719a32d7d38 100644
+index 62386f690b09335b5dc7c6fdd80bd9b62c3856aa..6886dab6dd9d37ddc8cd9a7bc39df7d5dc48e4c4 100644
 --- a/Tools/MiniBrowser/win/WinMain.cpp
 +++ b/Tools/MiniBrowser/win/WinMain.cpp
 @@ -32,6 +32,9 @@
@@ -12934,7 +12932,7 @@ index b1d17e88de61a6f196830f62604e4174564506bd..2035067fef157cb23dc3a93f1a086719
  
  #if !ENABLE(WEBKIT_LEGACY)
      auto factory = WebKitBrowserWindow::create;
-@@ -86,19 +113,35 @@ int WINAPI wWinMain(_In_ HINSTANCE hInstance, _In_opt_ HINSTANCE hPrevInstance,
+@@ -86,20 +113,36 @@ int WINAPI wWinMain(_In_ HINSTANCE hInstance, _In_opt_ HINSTANCE hPrevInstance,
  #else
      auto factory = options.windowType == BrowserWindowType::WebKit ? WebKitBrowserWindow::create : WebKitLegacyBrowserWindow::create;
  #endif
@@ -12965,6 +12963,7 @@ index b1d17e88de61a6f196830f62604e4174564506bd..2035067fef157cb23dc3a93f1a086719
 -    ShowWindow(mainWindow.hwnd(), nCmdShow);
 -
      hAccelTable = LoadAccelerators(hInst, MAKEINTRESOURCE(IDC_MINIBROWSER));
+     hPreAccelTable = LoadAccelerators(hInst, MAKEINTRESOURCE(IDR_ACCELERATORS_PRE));
  
      if (options.requestedURL.length())
          mainWindow.loadURL(options.requestedURL.GetBSTR());
@@ -12987,7 +12986,7 @@ index 245f319abf2595e154d03e1ee8b3250d7f46aafd..9cae87b23deade7c163f34aade2b2aed
      ${WPEBACKEND_FDO_INCLUDE_DIRS}
  )
 diff --git a/Tools/MiniBrowser/wpe/main.cpp b/Tools/MiniBrowser/wpe/main.cpp
-index 2d183d394123bd84545dc51f53eb9be796fb8873..07f31f2442bc957378dc6da026fa3c4802e1e2f9 100644
+index a0ca94ac2dcc005b403180aa11407ff7b33dcbc6..ad155edd606477ecfc4a72c524df1fa5af33bab8 100644
 --- a/Tools/MiniBrowser/wpe/main.cpp
 +++ b/Tools/MiniBrowser/wpe/main.cpp
 @@ -25,7 +25,7 @@
@@ -13151,7 +13150,18 @@ index 2d183d394123bd84545dc51f53eb9be796fb8873..07f31f2442bc957378dc6da026fa3c48
      auto* webView = WEBKIT_WEB_VIEW(g_object_new(WEBKIT_TYPE_WEB_VIEW,
          "backend", viewBackend,
          "web-context", webContext,
-@@ -318,7 +399,7 @@ int main(int argc, char *argv[])
+@@ -300,7 +381,9 @@ int main(int argc, char *argv[])
+     g_signal_connect(webContext, "automation-started", G_CALLBACK(automationStartedCallback), webView);
+     g_signal_connect(webView, "permission-request", G_CALLBACK(decidePermissionRequest), nullptr);
+     g_signal_connect(webView, "create", G_CALLBACK(createWebView), nullptr);
+-    g_signal_connect(webView, "close", G_CALLBACK(webViewClose), nullptr);
++    // FIXME(yurys): next line was added in https://trac.webkit.org/r256302 and causes
++    // use after free crashing in playwright. See https://webkit.org/b/207529#c7
++    // g_signal_connect(webView, "close", G_CALLBACK(webViewClose), nullptr);
+ 
+     if (ignoreTLSErrors)
+         webkit_web_context_set_tls_errors_policy(webContext, WEBKIT_TLS_ERRORS_POLICY_IGNORE);
+@@ -319,7 +402,7 @@ int main(int argc, char *argv[])
          g_object_unref(file);
          webkit_web_view_load_uri(webView, url);
          g_free(url);
@@ -13160,7 +13170,7 @@ index 2d183d394123bd84545dc51f53eb9be796fb8873..07f31f2442bc957378dc6da026fa3c48
          webkit_web_view_load_uri(webView, "about:blank");
      else
          webkit_web_view_load_uri(webView, "https://wpewebkit.org");
-@@ -326,8 +407,7 @@ int main(int argc, char *argv[])
+@@ -327,8 +410,7 @@ int main(int argc, char *argv[])
      g_main_loop_run(loop);
  
      g_object_unref(webView);