Attachment 357098 Details for Bug 192610 – Patch

[patch] Patch

bug-192610-20181211202619.patch (text/plain), 66.11 KB, created by Justin Michaud on 2018-12-11 20:26:25 PST

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Creator: Justin Michaud

Created: 2018-12-11 20:26:25 PST

Size: 66.11 KB

patch

obsolete

>Subversion Revision: 239095
>diff --git a/Source/JavaScriptCore/ChangeLog b/Source/JavaScriptCore/ChangeLog
>index 1d30f53ef8fa6d31b9d3cf6ee1a2b3fb40d5a762..32e8bd571a2ad9946e01204238e6638c01c8ff7d 100644
>--- a/Source/JavaScriptCore/ChangeLog
>+++ b/Source/JavaScriptCore/ChangeLog
>@@ -1,3 +1,12 @@
>+2018-12-11  Justin Michaud  <justin_michaud@apple.com>
>+
>+        Implement feature flag for CSS Typed OM
>+        https://bugs.webkit.org/show_bug.cgi?id=192610
>+
>+        Reviewed by NOBODY (OOPS!).
>+
>+        * Configurations/FeatureDefines.xcconfig:
>+
> 2018-12-10  Don Olmstead  <don.olmstead@sony.com>
> 
>         Move ENABLE_RESOURCE_LOAD_STATISTICS to FeatureDefines.xcconfig
>diff --git a/Source/WebCore/ChangeLog b/Source/WebCore/ChangeLog
>index 0696547bd7fdfca9aa15cac4718c480d8d0985ed..050bded46343a6c52a100e40a3725564aa29433f 100644
>--- a/Source/WebCore/ChangeLog
>+++ b/Source/WebCore/ChangeLog
>@@ -1,3 +1,38 @@
>+2018-12-11  Justin Michaud  <justin_michaud@apple.com>
>+
>+        Implement feature flag for CSS Typed OM
>+        https://bugs.webkit.org/show_bug.cgi?id=192610
>+
>+        Reviewed by NOBODY (OOPS!).
>+
>+        * Configurations/FeatureDefines.xcconfig:
>+        * bindings/js/JSTypedOMCSSStyleValueCustom.cpp:
>+        * css/typedom/StylePropertyMapReadOnly.h:
>+        * css/typedom/StylePropertyMapReadOnly.idl:
>+        * css/typedom/TypedOMCSSImageValue.h:
>+        * css/typedom/TypedOMCSSImageValue.idl:
>+        * css/typedom/TypedOMCSSNumericValue.h:
>+        * css/typedom/TypedOMCSSNumericValue.idl:
>+        * css/typedom/TypedOMCSSStyleValue.h:
>+        * css/typedom/TypedOMCSSStyleValue.idl:
>+        * css/typedom/TypedOMCSSUnitValue.h:
>+        * css/typedom/TypedOMCSSUnitValue.idl:
>+        * css/typedom/TypedOMCSSUnparsedValue.h:
>+        * css/typedom/TypedOMCSSUnparsedValue.idl:
>+        * features.json:
>+        * html/ImageBitmap.cpp:
>+        * html/ImageBitmap.h:
>+        * html/canvas/CanvasDrawImage.idl:
>+        * html/canvas/CanvasFillStrokeStyles.idl:
>+        * html/canvas/CanvasRenderingContext2DBase.cpp:
>+        * html/canvas/CanvasRenderingContext2DBase.h:
>+        * inspector/InspectorCanvas.cpp:
>+        (WebCore::InspectorCanvas::buildAction):
>+        * page/RuntimeEnabledFeatures.h:
>+        (WebCore::RuntimeEnabledFeatures::setCSSTypedOMEnabled):
>+        (WebCore::RuntimeEnabledFeatures::cssTypedOMEnabled const):
>+        * page/WindowOrWorkerGlobalScope.idl:
>+
> 2018-12-11  Justin Fan  <justin_fan@apple.com>
> 
>         [WebGPU] Implement WebGPUBuffer, and some nullibility consistency in WebGPU
>diff --git a/Source/WebCore/PAL/ChangeLog b/Source/WebCore/PAL/ChangeLog
>index b01a43aca3b91e49e9574b0b36ec4b6a25a45c96..962e75339b088ec0d9c7fd5e71e693aa4221083c 100644
>--- a/Source/WebCore/PAL/ChangeLog
>+++ b/Source/WebCore/PAL/ChangeLog
>@@ -1,3 +1,12 @@
>+2018-12-11  Justin Michaud  <justin_michaud@apple.com>
>+
>+        Implement feature flag for CSS Typed OM
>+        https://bugs.webkit.org/show_bug.cgi?id=192610
>+
>+        Reviewed by NOBODY (OOPS!).
>+
>+        * Configurations/FeatureDefines.xcconfig:
>+
> 2018-12-11  Andy Estes  <aestes@apple.com>
> 
>         Introduce makeBlockPtr for lambdas
>diff --git a/Source/WebKit/ChangeLog b/Source/WebKit/ChangeLog
>index db710474ef4e35767243012a231987a2e3097068..c54760c7de25c5c59516781617b96efee73ee1db 100644
>--- a/Source/WebKit/ChangeLog
>+++ b/Source/WebKit/ChangeLog
>@@ -1,3 +1,15 @@
>+2018-12-11  Justin Michaud  <justin_michaud@apple.com>
>+
>+        Implement feature flag for CSS Typed OM
>+        https://bugs.webkit.org/show_bug.cgi?id=192610
>+
>+        Reviewed by NOBODY (OOPS!).
>+
>+        * Configurations/FeatureDefines.xcconfig:
>+        * Shared/WebPreferences.yaml:
>+        * WebProcess/InjectedBundle/InjectedBundle.cpp:
>+        (WebKit::InjectedBundle::overrideBoolPreferenceForTestRunner):
>+
> 2018-12-11  Fujii Hironori  <Hironori.Fujii@sony.com>
> 
>         [Win][Clang] Fix warning -Wmissing-field-initializers
>diff --git a/Source/WebKitLegacy/mac/ChangeLog b/Source/WebKitLegacy/mac/ChangeLog
>index 2149c53abfe2d02923ea5ecf6f334dd3d11bc9f8..dc50f9d1a52be5b51d09f6da1b575f37d36400a6 100644
>--- a/Source/WebKitLegacy/mac/ChangeLog
>+++ b/Source/WebKitLegacy/mac/ChangeLog
>@@ -1,3 +1,12 @@
>+2018-12-11  Justin Michaud  <justin_michaud@apple.com>
>+
>+        Implement feature flag for CSS Typed OM
>+        https://bugs.webkit.org/show_bug.cgi?id=192610
>+
>+        Reviewed by NOBODY (OOPS!).
>+
>+        * Configurations/FeatureDefines.xcconfig:
>+
> 2018-12-11  Tim Horton  <timothy_horton@apple.com>
> 
>         WebCore shouldn't have a Objective-C class named NSCursor
>diff --git a/Source/JavaScriptCore/Configurations/FeatureDefines.xcconfig b/Source/JavaScriptCore/Configurations/FeatureDefines.xcconfig
>index 8740a80cc017a78f17008a707f9472a5afc0614f..2e9a04d01bdd1421c4b457114bf89c3c784ef9c0 100644
>--- a/Source/JavaScriptCore/Configurations/FeatureDefines.xcconfig
>+++ b/Source/JavaScriptCore/Configurations/FeatureDefines.xcconfig
>@@ -94,6 +94,8 @@ ENABLE_CSS_SELECTORS_LEVEL4 = ENABLE_CSS_SELECTORS_LEVEL4;
> 
> ENABLE_CSS_TRAILING_WORD = ENABLE_CSS_TRAILING_WORD;
> 
>+ENABLE_CSS_TYPED_OM = ENABLE_CSS_TYPED_OM;
>+
> ENABLE_CSS_CONIC_GRADIENTS = ENABLE_CSS_CONIC_GRADIENTS;
> ENABLE_CSS_CONIC_GRADIENTS = $(ENABLE_CSS_CONIC_GRADIENTS_$(WK_PLATFORM_NAME));
> ENABLE_CSS_CONIC_GRADIENTS_iphoneos = ENABLE_CSS_CONIC_GRADIENTS;
>@@ -398,4 +400,4 @@ ENABLE_WIRELESS_PLAYBACK_TARGET = ENABLE_WIRELESS_PLAYBACK_TARGET;
> 
> ENABLE_XSLT = ENABLE_XSLT;
> 
>-FEATURE_DEFINES = $(ENABLE_3D_TRANSFORMS) $(ENABLE_ACCELERATED_2D_CANVAS) $(ENABLE_ACCELERATED_OVERFLOW_SCROLLING) $(ENABLE_APPLE_PAY) $(ENABLE_APPLE_PAY_SESSION_V3) $(ENABLE_APPLE_PAY_SESSION_V4) $(ENABLE_APPLICATION_MANIFEST) $(ENABLE_ATTACHMENT_ELEMENT) $(ENABLE_AVF_CAPTIONS) $(ENABLE_CACHE_PARTITIONING) $(ENABLE_CHANNEL_MESSAGING) $(ENABLE_CONTENT_FILTERING) $(ENABLE_CSS3_TEXT) $(ENABLE_CSS_BOX_DECORATION_BREAK) $(ENABLE_CSS_COMPOSITING) $(ENABLE_CSS_DEVICE_ADAPTATION) $(ENABLE_CSS_IMAGE_ORIENTATION) $(ENABLE_CSS_IMAGE_RESOLUTION) $(ENABLE_CSS_PAINTING_API) $(ENABLE_CSS_SCROLL_SNAP) $(ENABLE_CSS_SELECTORS_LEVEL4) $(ENABLE_CSS_TRAILING_WORD) $(ENABLE_CURSOR_VISIBILITY) $(ENABLE_CUSTOM_SCHEME_HANDLER) $(ENABLE_CSS_CONIC_GRADIENTS) $(ENABLE_DARK_MODE_CSS) $(ENABLE_DASHBOARD_SUPPORT) $(ENABLE_DATA_INTERACTION) $(ENABLE_DATACUE_VALUE) $(ENABLE_DATALIST_ELEMENT) $(ENABLE_DEVICE_ORIENTATION) $(ENABLE_DRAG_SUPPORT) $(ENABLE_ENCRYPTED_MEDIA) $(ENABLE_EXPERIMENTAL_FEATURES) $(ENABLE_FAST_JIT_PERMISSIONS) $(ENABLE_FILTERS_LEVEL_2) $(ENABLE_FTL_JIT) $(ENABLE_FULLSCREEN_API) $(ENABLE_GAMEPAD) $(ENABLE_GEOLOCATION) $(ENABLE_ICONDATABASE) $(ENABLE_INDEXED_DATABASE) $(ENABLE_INDEXED_DATABASE_IN_WORKERS) $(ENABLE_INPUT_TYPE_COLOR) $(ENABLE_INPUT_TYPE_DATE) $(ENABLE_INPUT_TYPE_DATETIME_INCOMPLETE) $(ENABLE_INPUT_TYPE_DATETIMELOCAL) $(ENABLE_INPUT_TYPE_MONTH) $(ENABLE_INPUT_TYPE_TIME) $(ENABLE_INPUT_TYPE_WEEK) $(ENABLE_INTERSECTION_OBSERVER) $(ENABLE_INTL) $(ENABLE_IOS_GESTURE_EVENTS) $(ENABLE_IOS_TOUCH_EVENTS) $(ENABLE_JIT) $(ENABLE_KEYBOARD_CODE_ATTRIBUTE) $(ENABLE_KEYBOARD_KEY_ATTRIBUTE) $(ENABLE_LAYOUT_FORMATTING_CONTEXT) $(ENABLE_LEGACY_CSS_VENDOR_PREFIXES) $(ENABLE_LEGACY_CUSTOM_PROTOCOL_MANAGER) $(ENABLE_LEGACY_ENCRYPTED_MEDIA) $(ENABLE_LETTERPRESS) $(ENABLE_MAC_GESTURE_EVENTS) $(ENABLE_MAC_VIDEO_TOOLBOX) $(ENABLE_MATHML) $(ENABLE_MEDIA_CAPTURE) $(ENABLE_MEDIA_CONTROLS_SCRIPT) $(ENABLE_MEDIA_SESSION) $(ENABLE_MEDIA_SOURCE) $(ENABLE_MEDIA_STATISTICS) $(ENABLE_MEDIA_STREAM) $(ENABLE_METER_ELEMENT) $(ENABLE_MHTML) $(ENABLE_MOUSE_CURSOR_SCALE) $(ENABLE_NAVIGATOR_CONTENT_UTILS) $(ENABLE_NAVIGATOR_STANDALONE) $(ENABLE_NOTIFICATIONS) $(ENABLE_PAYMENT_REQUEST) $(ENABLE_PDFKIT_PLUGIN) $(ENABLE_POINTER_LOCK) $(ENABLE_PUBLIC_SUFFIX_LIST) $(ENABLE_QUOTA) $(ENABLE_REMOTE_INSPECTOR) $(ENABLE_RESOLUTION_MEDIA_QUERY) $(ENABLE_RESOURCE_LOAD_STATISTICS) $(ENABLE_RESOURCE_USAGE) $(ENABLE_RUBBER_BANDING) $(ENABLE_SERVICE_CONTROLS) $(ENABLE_SERVICE_WORKER) $(ENABLE_SPEECH_SYNTHESIS) $(ENABLE_STREAMS_API) $(ENABLE_WEB_CRYPTO) $(ENABLE_SVG_FONTS) $(ENABLE_TELEPHONE_NUMBER_DETECTION) $(ENABLE_TEXT_AUTOSIZING) $(ENABLE_TOUCH_EVENTS) $(ENABLE_USER_MESSAGE_HANDLERS) $(ENABLE_USERSELECT_ALL) $(ENABLE_VARIATION_FONTS) $(ENABLE_VIDEO) $(ENABLE_VIDEO_PRESENTATION_MODE) $(ENABLE_VIDEO_TRACK) $(ENABLE_VIDEO_USES_ELEMENT_FULLSCREEN) $(ENABLE_WEB_AUDIO) $(ENABLE_WEB_AUTHN) $(ENABLE_WEB_RTC) $(ENABLE_WEBASSEMBLY) $(ENABLE_WEBASSEMBLY_STREAMING_API) $(ENABLE_WEBGL) $(ENABLE_WEBGL2) $(ENABLE_WEBGPU) $(ENABLE_WEBMETAL) $(ENABLE_WIRELESS_PLAYBACK_TARGET) $(ENABLE_XSLT);
>+FEATURE_DEFINES = $(ENABLE_3D_TRANSFORMS) $(ENABLE_ACCELERATED_2D_CANVAS) $(ENABLE_ACCELERATED_OVERFLOW_SCROLLING) $(ENABLE_APPLE_PAY) $(ENABLE_APPLE_PAY_SESSION_V3) $(ENABLE_APPLE_PAY_SESSION_V4) $(ENABLE_APPLICATION_MANIFEST) $(ENABLE_ATTACHMENT_ELEMENT) $(ENABLE_AVF_CAPTIONS) $(ENABLE_CACHE_PARTITIONING) $(ENABLE_CHANNEL_MESSAGING) $(ENABLE_CONTENT_FILTERING) $(ENABLE_CSS3_TEXT) $(ENABLE_CSS_BOX_DECORATION_BREAK) $(ENABLE_CSS_COMPOSITING) $(ENABLE_CSS_DEVICE_ADAPTATION) $(ENABLE_CSS_IMAGE_ORIENTATION) $(ENABLE_CSS_IMAGE_RESOLUTION) $(ENABLE_CSS_PAINTING_API) $(ENABLE_CSS_SCROLL_SNAP) $(ENABLE_CSS_SELECTORS_LEVEL4) $(ENABLE_CSS_TRAILING_WORD) $(ENABLE_CSS_TYPED_OM) $(ENABLE_CURSOR_VISIBILITY) $(ENABLE_CUSTOM_SCHEME_HANDLER) $(ENABLE_CSS_CONIC_GRADIENTS) $(ENABLE_DARK_MODE_CSS) $(ENABLE_DASHBOARD_SUPPORT) $(ENABLE_DATA_INTERACTION) $(ENABLE_DATACUE_VALUE) $(ENABLE_DATALIST_ELEMENT) $(ENABLE_DEVICE_ORIENTATION) $(ENABLE_DRAG_SUPPORT) $(ENABLE_ENCRYPTED_MEDIA) $(ENABLE_EXPERIMENTAL_FEATURES) $(ENABLE_FAST_JIT_PERMISSIONS) $(ENABLE_FILTERS_LEVEL_2) $(ENABLE_FTL_JIT) $(ENABLE_FULLSCREEN_API) $(ENABLE_GAMEPAD) $(ENABLE_GEOLOCATION) $(ENABLE_ICONDATABASE) $(ENABLE_INDEXED_DATABASE) $(ENABLE_INDEXED_DATABASE_IN_WORKERS) $(ENABLE_INPUT_TYPE_COLOR) $(ENABLE_INPUT_TYPE_DATE) $(ENABLE_INPUT_TYPE_DATETIME_INCOMPLETE) $(ENABLE_INPUT_TYPE_DATETIMELOCAL) $(ENABLE_INPUT_TYPE_MONTH) $(ENABLE_INPUT_TYPE_TIME) $(ENABLE_INPUT_TYPE_WEEK) $(ENABLE_INTERSECTION_OBSERVER) $(ENABLE_INTL) $(ENABLE_IOS_GESTURE_EVENTS) $(ENABLE_IOS_TOUCH_EVENTS) $(ENABLE_JIT) $(ENABLE_KEYBOARD_CODE_ATTRIBUTE) $(ENABLE_KEYBOARD_KEY_ATTRIBUTE) $(ENABLE_LAYOUT_FORMATTING_CONTEXT) $(ENABLE_LEGACY_CSS_VENDOR_PREFIXES) $(ENABLE_LEGACY_CUSTOM_PROTOCOL_MANAGER) $(ENABLE_LEGACY_ENCRYPTED_MEDIA) $(ENABLE_LETTERPRESS) $(ENABLE_MAC_GESTURE_EVENTS) $(ENABLE_MAC_VIDEO_TOOLBOX) $(ENABLE_MATHML) $(ENABLE_MEDIA_CAPTURE) $(ENABLE_MEDIA_CONTROLS_SCRIPT) $(ENABLE_MEDIA_SESSION) $(ENABLE_MEDIA_SOURCE) $(ENABLE_MEDIA_STATISTICS) $(ENABLE_MEDIA_STREAM) $(ENABLE_METER_ELEMENT) $(ENABLE_MHTML) $(ENABLE_MOUSE_CURSOR_SCALE) $(ENABLE_NAVIGATOR_CONTENT_UTILS) $(ENABLE_NAVIGATOR_STANDALONE) $(ENABLE_NOTIFICATIONS) $(ENABLE_PAYMENT_REQUEST) $(ENABLE_PDFKIT_PLUGIN) $(ENABLE_POINTER_LOCK) $(ENABLE_PUBLIC_SUFFIX_LIST) $(ENABLE_QUOTA) $(ENABLE_REMOTE_INSPECTOR) $(ENABLE_RESOLUTION_MEDIA_QUERY) $(ENABLE_RESOURCE_LOAD_STATISTICS) $(ENABLE_RESOURCE_USAGE) $(ENABLE_RUBBER_BANDING) $(ENABLE_SERVICE_CONTROLS) $(ENABLE_SERVICE_WORKER) $(ENABLE_SPEECH_SYNTHESIS) $(ENABLE_STREAMS_API) $(ENABLE_WEB_CRYPTO) $(ENABLE_SVG_FONTS) $(ENABLE_TELEPHONE_NUMBER_DETECTION) $(ENABLE_TEXT_AUTOSIZING) $(ENABLE_TOUCH_EVENTS) $(ENABLE_USER_MESSAGE_HANDLERS) $(ENABLE_USERSELECT_ALL) $(ENABLE_VARIATION_FONTS) $(ENABLE_VIDEO) $(ENABLE_VIDEO_PRESENTATION_MODE) $(ENABLE_VIDEO_TRACK) $(ENABLE_VIDEO_USES_ELEMENT_FULLSCREEN) $(ENABLE_WEB_AUDIO) $(ENABLE_WEB_AUTHN) $(ENABLE_WEB_RTC) $(ENABLE_WEBASSEMBLY) $(ENABLE_WEBASSEMBLY_STREAMING_API) $(ENABLE_WEBGL) $(ENABLE_WEBGL2) $(ENABLE_WEBGPU) $(ENABLE_WEBMETAL) $(ENABLE_WIRELESS_PLAYBACK_TARGET) $(ENABLE_XSLT);
>diff --git a/Source/WebCore/Configurations/FeatureDefines.xcconfig b/Source/WebCore/Configurations/FeatureDefines.xcconfig
>index 8740a80cc017a78f17008a707f9472a5afc0614f..2e9a04d01bdd1421c4b457114bf89c3c784ef9c0 100644
>--- a/Source/WebCore/Configurations/FeatureDefines.xcconfig
>+++ b/Source/WebCore/Configurations/FeatureDefines.xcconfig
>@@ -94,6 +94,8 @@ ENABLE_CSS_SELECTORS_LEVEL4 = ENABLE_CSS_SELECTORS_LEVEL4;
> 
> ENABLE_CSS_TRAILING_WORD = ENABLE_CSS_TRAILING_WORD;
> 
>+ENABLE_CSS_TYPED_OM = ENABLE_CSS_TYPED_OM;
>+
> ENABLE_CSS_CONIC_GRADIENTS = ENABLE_CSS_CONIC_GRADIENTS;
> ENABLE_CSS_CONIC_GRADIENTS = $(ENABLE_CSS_CONIC_GRADIENTS_$(WK_PLATFORM_NAME));
> ENABLE_CSS_CONIC_GRADIENTS_iphoneos = ENABLE_CSS_CONIC_GRADIENTS;
>@@ -398,4 +400,4 @@ ENABLE_WIRELESS_PLAYBACK_TARGET = ENABLE_WIRELESS_PLAYBACK_TARGET;
> 
> ENABLE_XSLT = ENABLE_XSLT;
> 
>-FEATURE_DEFINES = $(ENABLE_3D_TRANSFORMS) $(ENABLE_ACCELERATED_2D_CANVAS) $(ENABLE_ACCELERATED_OVERFLOW_SCROLLING) $(ENABLE_APPLE_PAY) $(ENABLE_APPLE_PAY_SESSION_V3) $(ENABLE_APPLE_PAY_SESSION_V4) $(ENABLE_APPLICATION_MANIFEST) $(ENABLE_ATTACHMENT_ELEMENT) $(ENABLE_AVF_CAPTIONS) $(ENABLE_CACHE_PARTITIONING) $(ENABLE_CHANNEL_MESSAGING) $(ENABLE_CONTENT_FILTERING) $(ENABLE_CSS3_TEXT) $(ENABLE_CSS_BOX_DECORATION_BREAK) $(ENABLE_CSS_COMPOSITING) $(ENABLE_CSS_DEVICE_ADAPTATION) $(ENABLE_CSS_IMAGE_ORIENTATION) $(ENABLE_CSS_IMAGE_RESOLUTION) $(ENABLE_CSS_PAINTING_API) $(ENABLE_CSS_SCROLL_SNAP) $(ENABLE_CSS_SELECTORS_LEVEL4) $(ENABLE_CSS_TRAILING_WORD) $(ENABLE_CURSOR_VISIBILITY) $(ENABLE_CUSTOM_SCHEME_HANDLER) $(ENABLE_CSS_CONIC_GRADIENTS) $(ENABLE_DARK_MODE_CSS) $(ENABLE_DASHBOARD_SUPPORT) $(ENABLE_DATA_INTERACTION) $(ENABLE_DATACUE_VALUE) $(ENABLE_DATALIST_ELEMENT) $(ENABLE_DEVICE_ORIENTATION) $(ENABLE_DRAG_SUPPORT) $(ENABLE_ENCRYPTED_MEDIA) $(ENABLE_EXPERIMENTAL_FEATURES) $(ENABLE_FAST_JIT_PERMISSIONS) $(ENABLE_FILTERS_LEVEL_2) $(ENABLE_FTL_JIT) $(ENABLE_FULLSCREEN_API) $(ENABLE_GAMEPAD) $(ENABLE_GEOLOCATION) $(ENABLE_ICONDATABASE) $(ENABLE_INDEXED_DATABASE) $(ENABLE_INDEXED_DATABASE_IN_WORKERS) $(ENABLE_INPUT_TYPE_COLOR) $(ENABLE_INPUT_TYPE_DATE) $(ENABLE_INPUT_TYPE_DATETIME_INCOMPLETE) $(ENABLE_INPUT_TYPE_DATETIMELOCAL) $(ENABLE_INPUT_TYPE_MONTH) $(ENABLE_INPUT_TYPE_TIME) $(ENABLE_INPUT_TYPE_WEEK) $(ENABLE_INTERSECTION_OBSERVER) $(ENABLE_INTL) $(ENABLE_IOS_GESTURE_EVENTS) $(ENABLE_IOS_TOUCH_EVENTS) $(ENABLE_JIT) $(ENABLE_KEYBOARD_CODE_ATTRIBUTE) $(ENABLE_KEYBOARD_KEY_ATTRIBUTE) $(ENABLE_LAYOUT_FORMATTING_CONTEXT) $(ENABLE_LEGACY_CSS_VENDOR_PREFIXES) $(ENABLE_LEGACY_CUSTOM_PROTOCOL_MANAGER) $(ENABLE_LEGACY_ENCRYPTED_MEDIA) $(ENABLE_LETTERPRESS) $(ENABLE_MAC_GESTURE_EVENTS) $(ENABLE_MAC_VIDEO_TOOLBOX) $(ENABLE_MATHML) $(ENABLE_MEDIA_CAPTURE) $(ENABLE_MEDIA_CONTROLS_SCRIPT) $(ENABLE_MEDIA_SESSION) $(ENABLE_MEDIA_SOURCE) $(ENABLE_MEDIA_STATISTICS) $(ENABLE_MEDIA_STREAM) $(ENABLE_METER_ELEMENT) $(ENABLE_MHTML) $(ENABLE_MOUSE_CURSOR_SCALE) $(ENABLE_NAVIGATOR_CONTENT_UTILS) $(ENABLE_NAVIGATOR_STANDALONE) $(ENABLE_NOTIFICATIONS) $(ENABLE_PAYMENT_REQUEST) $(ENABLE_PDFKIT_PLUGIN) $(ENABLE_POINTER_LOCK) $(ENABLE_PUBLIC_SUFFIX_LIST) $(ENABLE_QUOTA) $(ENABLE_REMOTE_INSPECTOR) $(ENABLE_RESOLUTION_MEDIA_QUERY) $(ENABLE_RESOURCE_LOAD_STATISTICS) $(ENABLE_RESOURCE_USAGE) $(ENABLE_RUBBER_BANDING) $(ENABLE_SERVICE_CONTROLS) $(ENABLE_SERVICE_WORKER) $(ENABLE_SPEECH_SYNTHESIS) $(ENABLE_STREAMS_API) $(ENABLE_WEB_CRYPTO) $(ENABLE_SVG_FONTS) $(ENABLE_TELEPHONE_NUMBER_DETECTION) $(ENABLE_TEXT_AUTOSIZING) $(ENABLE_TOUCH_EVENTS) $(ENABLE_USER_MESSAGE_HANDLERS) $(ENABLE_USERSELECT_ALL) $(ENABLE_VARIATION_FONTS) $(ENABLE_VIDEO) $(ENABLE_VIDEO_PRESENTATION_MODE) $(ENABLE_VIDEO_TRACK) $(ENABLE_VIDEO_USES_ELEMENT_FULLSCREEN) $(ENABLE_WEB_AUDIO) $(ENABLE_WEB_AUTHN) $(ENABLE_WEB_RTC) $(ENABLE_WEBASSEMBLY) $(ENABLE_WEBASSEMBLY_STREAMING_API) $(ENABLE_WEBGL) $(ENABLE_WEBGL2) $(ENABLE_WEBGPU) $(ENABLE_WEBMETAL) $(ENABLE_WIRELESS_PLAYBACK_TARGET) $(ENABLE_XSLT);
>+FEATURE_DEFINES = $(ENABLE_3D_TRANSFORMS) $(ENABLE_ACCELERATED_2D_CANVAS) $(ENABLE_ACCELERATED_OVERFLOW_SCROLLING) $(ENABLE_APPLE_PAY) $(ENABLE_APPLE_PAY_SESSION_V3) $(ENABLE_APPLE_PAY_SESSION_V4) $(ENABLE_APPLICATION_MANIFEST) $(ENABLE_ATTACHMENT_ELEMENT) $(ENABLE_AVF_CAPTIONS) $(ENABLE_CACHE_PARTITIONING) $(ENABLE_CHANNEL_MESSAGING) $(ENABLE_CONTENT_FILTERING) $(ENABLE_CSS3_TEXT) $(ENABLE_CSS_BOX_DECORATION_BREAK) $(ENABLE_CSS_COMPOSITING) $(ENABLE_CSS_DEVICE_ADAPTATION) $(ENABLE_CSS_IMAGE_ORIENTATION) $(ENABLE_CSS_IMAGE_RESOLUTION) $(ENABLE_CSS_PAINTING_API) $(ENABLE_CSS_SCROLL_SNAP) $(ENABLE_CSS_SELECTORS_LEVEL4) $(ENABLE_CSS_TRAILING_WORD) $(ENABLE_CSS_TYPED_OM) $(ENABLE_CURSOR_VISIBILITY) $(ENABLE_CUSTOM_SCHEME_HANDLER) $(ENABLE_CSS_CONIC_GRADIENTS) $(ENABLE_DARK_MODE_CSS) $(ENABLE_DASHBOARD_SUPPORT) $(ENABLE_DATA_INTERACTION) $(ENABLE_DATACUE_VALUE) $(ENABLE_DATALIST_ELEMENT) $(ENABLE_DEVICE_ORIENTATION) $(ENABLE_DRAG_SUPPORT) $(ENABLE_ENCRYPTED_MEDIA) $(ENABLE_EXPERIMENTAL_FEATURES) $(ENABLE_FAST_JIT_PERMISSIONS) $(ENABLE_FILTERS_LEVEL_2) $(ENABLE_FTL_JIT) $(ENABLE_FULLSCREEN_API) $(ENABLE_GAMEPAD) $(ENABLE_GEOLOCATION) $(ENABLE_ICONDATABASE) $(ENABLE_INDEXED_DATABASE) $(ENABLE_INDEXED_DATABASE_IN_WORKERS) $(ENABLE_INPUT_TYPE_COLOR) $(ENABLE_INPUT_TYPE_DATE) $(ENABLE_INPUT_TYPE_DATETIME_INCOMPLETE) $(ENABLE_INPUT_TYPE_DATETIMELOCAL) $(ENABLE_INPUT_TYPE_MONTH) $(ENABLE_INPUT_TYPE_TIME) $(ENABLE_INPUT_TYPE_WEEK) $(ENABLE_INTERSECTION_OBSERVER) $(ENABLE_INTL) $(ENABLE_IOS_GESTURE_EVENTS) $(ENABLE_IOS_TOUCH_EVENTS) $(ENABLE_JIT) $(ENABLE_KEYBOARD_CODE_ATTRIBUTE) $(ENABLE_KEYBOARD_KEY_ATTRIBUTE) $(ENABLE_LAYOUT_FORMATTING_CONTEXT) $(ENABLE_LEGACY_CSS_VENDOR_PREFIXES) $(ENABLE_LEGACY_CUSTOM_PROTOCOL_MANAGER) $(ENABLE_LEGACY_ENCRYPTED_MEDIA) $(ENABLE_LETTERPRESS) $(ENABLE_MAC_GESTURE_EVENTS) $(ENABLE_MAC_VIDEO_TOOLBOX) $(ENABLE_MATHML) $(ENABLE_MEDIA_CAPTURE) $(ENABLE_MEDIA_CONTROLS_SCRIPT) $(ENABLE_MEDIA_SESSION) $(ENABLE_MEDIA_SOURCE) $(ENABLE_MEDIA_STATISTICS) $(ENABLE_MEDIA_STREAM) $(ENABLE_METER_ELEMENT) $(ENABLE_MHTML) $(ENABLE_MOUSE_CURSOR_SCALE) $(ENABLE_NAVIGATOR_CONTENT_UTILS) $(ENABLE_NAVIGATOR_STANDALONE) $(ENABLE_NOTIFICATIONS) $(ENABLE_PAYMENT_REQUEST) $(ENABLE_PDFKIT_PLUGIN) $(ENABLE_POINTER_LOCK) $(ENABLE_PUBLIC_SUFFIX_LIST) $(ENABLE_QUOTA) $(ENABLE_REMOTE_INSPECTOR) $(ENABLE_RESOLUTION_MEDIA_QUERY) $(ENABLE_RESOURCE_LOAD_STATISTICS) $(ENABLE_RESOURCE_USAGE) $(ENABLE_RUBBER_BANDING) $(ENABLE_SERVICE_CONTROLS) $(ENABLE_SERVICE_WORKER) $(ENABLE_SPEECH_SYNTHESIS) $(ENABLE_STREAMS_API) $(ENABLE_WEB_CRYPTO) $(ENABLE_SVG_FONTS) $(ENABLE_TELEPHONE_NUMBER_DETECTION) $(ENABLE_TEXT_AUTOSIZING) $(ENABLE_TOUCH_EVENTS) $(ENABLE_USER_MESSAGE_HANDLERS) $(ENABLE_USERSELECT_ALL) $(ENABLE_VARIATION_FONTS) $(ENABLE_VIDEO) $(ENABLE_VIDEO_PRESENTATION_MODE) $(ENABLE_VIDEO_TRACK) $(ENABLE_VIDEO_USES_ELEMENT_FULLSCREEN) $(ENABLE_WEB_AUDIO) $(ENABLE_WEB_AUTHN) $(ENABLE_WEB_RTC) $(ENABLE_WEBASSEMBLY) $(ENABLE_WEBASSEMBLY_STREAMING_API) $(ENABLE_WEBGL) $(ENABLE_WEBGL2) $(ENABLE_WEBGPU) $(ENABLE_WEBMETAL) $(ENABLE_WIRELESS_PLAYBACK_TARGET) $(ENABLE_XSLT);
>diff --git a/Source/WebCore/PAL/Configurations/FeatureDefines.xcconfig b/Source/WebCore/PAL/Configurations/FeatureDefines.xcconfig
>index 8740a80cc017a78f17008a707f9472a5afc0614f..2e9a04d01bdd1421c4b457114bf89c3c784ef9c0 100644
>--- a/Source/WebCore/PAL/Configurations/FeatureDefines.xcconfig
>+++ b/Source/WebCore/PAL/Configurations/FeatureDefines.xcconfig
>@@ -94,6 +94,8 @@ ENABLE_CSS_SELECTORS_LEVEL4 = ENABLE_CSS_SELECTORS_LEVEL4;
> 
> ENABLE_CSS_TRAILING_WORD = ENABLE_CSS_TRAILING_WORD;
> 
>+ENABLE_CSS_TYPED_OM = ENABLE_CSS_TYPED_OM;
>+
> ENABLE_CSS_CONIC_GRADIENTS = ENABLE_CSS_CONIC_GRADIENTS;
> ENABLE_CSS_CONIC_GRADIENTS = $(ENABLE_CSS_CONIC_GRADIENTS_$(WK_PLATFORM_NAME));
> ENABLE_CSS_CONIC_GRADIENTS_iphoneos = ENABLE_CSS_CONIC_GRADIENTS;
>@@ -398,4 +400,4 @@ ENABLE_WIRELESS_PLAYBACK_TARGET = ENABLE_WIRELESS_PLAYBACK_TARGET;
> 
> ENABLE_XSLT = ENABLE_XSLT;
> 
>-FEATURE_DEFINES = $(ENABLE_3D_TRANSFORMS) $(ENABLE_ACCELERATED_2D_CANVAS) $(ENABLE_ACCELERATED_OVERFLOW_SCROLLING) $(ENABLE_APPLE_PAY) $(ENABLE_APPLE_PAY_SESSION_V3) $(ENABLE_APPLE_PAY_SESSION_V4) $(ENABLE_APPLICATION_MANIFEST) $(ENABLE_ATTACHMENT_ELEMENT) $(ENABLE_AVF_CAPTIONS) $(ENABLE_CACHE_PARTITIONING) $(ENABLE_CHANNEL_MESSAGING) $(ENABLE_CONTENT_FILTERING) $(ENABLE_CSS3_TEXT) $(ENABLE_CSS_BOX_DECORATION_BREAK) $(ENABLE_CSS_COMPOSITING) $(ENABLE_CSS_DEVICE_ADAPTATION) $(ENABLE_CSS_IMAGE_ORIENTATION) $(ENABLE_CSS_IMAGE_RESOLUTION) $(ENABLE_CSS_PAINTING_API) $(ENABLE_CSS_SCROLL_SNAP) $(ENABLE_CSS_SELECTORS_LEVEL4) $(ENABLE_CSS_TRAILING_WORD) $(ENABLE_CURSOR_VISIBILITY) $(ENABLE_CUSTOM_SCHEME_HANDLER) $(ENABLE_CSS_CONIC_GRADIENTS) $(ENABLE_DARK_MODE_CSS) $(ENABLE_DASHBOARD_SUPPORT) $(ENABLE_DATA_INTERACTION) $(ENABLE_DATACUE_VALUE) $(ENABLE_DATALIST_ELEMENT) $(ENABLE_DEVICE_ORIENTATION) $(ENABLE_DRAG_SUPPORT) $(ENABLE_ENCRYPTED_MEDIA) $(ENABLE_EXPERIMENTAL_FEATURES) $(ENABLE_FAST_JIT_PERMISSIONS) $(ENABLE_FILTERS_LEVEL_2) $(ENABLE_FTL_JIT) $(ENABLE_FULLSCREEN_API) $(ENABLE_GAMEPAD) $(ENABLE_GEOLOCATION) $(ENABLE_ICONDATABASE) $(ENABLE_INDEXED_DATABASE) $(ENABLE_INDEXED_DATABASE_IN_WORKERS) $(ENABLE_INPUT_TYPE_COLOR) $(ENABLE_INPUT_TYPE_DATE) $(ENABLE_INPUT_TYPE_DATETIME_INCOMPLETE) $(ENABLE_INPUT_TYPE_DATETIMELOCAL) $(ENABLE_INPUT_TYPE_MONTH) $(ENABLE_INPUT_TYPE_TIME) $(ENABLE_INPUT_TYPE_WEEK) $(ENABLE_INTERSECTION_OBSERVER) $(ENABLE_INTL) $(ENABLE_IOS_GESTURE_EVENTS) $(ENABLE_IOS_TOUCH_EVENTS) $(ENABLE_JIT) $(ENABLE_KEYBOARD_CODE_ATTRIBUTE) $(ENABLE_KEYBOARD_KEY_ATTRIBUTE) $(ENABLE_LAYOUT_FORMATTING_CONTEXT) $(ENABLE_LEGACY_CSS_VENDOR_PREFIXES) $(ENABLE_LEGACY_CUSTOM_PROTOCOL_MANAGER) $(ENABLE_LEGACY_ENCRYPTED_MEDIA) $(ENABLE_LETTERPRESS) $(ENABLE_MAC_GESTURE_EVENTS) $(ENABLE_MAC_VIDEO_TOOLBOX) $(ENABLE_MATHML) $(ENABLE_MEDIA_CAPTURE) $(ENABLE_MEDIA_CONTROLS_SCRIPT) $(ENABLE_MEDIA_SESSION) $(ENABLE_MEDIA_SOURCE) $(ENABLE_MEDIA_STATISTICS) $(ENABLE_MEDIA_STREAM) $(ENABLE_METER_ELEMENT) $(ENABLE_MHTML) $(ENABLE_MOUSE_CURSOR_SCALE) $(ENABLE_NAVIGATOR_CONTENT_UTILS) $(ENABLE_NAVIGATOR_STANDALONE) $(ENABLE_NOTIFICATIONS) $(ENABLE_PAYMENT_REQUEST) $(ENABLE_PDFKIT_PLUGIN) $(ENABLE_POINTER_LOCK) $(ENABLE_PUBLIC_SUFFIX_LIST) $(ENABLE_QUOTA) $(ENABLE_REMOTE_INSPECTOR) $(ENABLE_RESOLUTION_MEDIA_QUERY) $(ENABLE_RESOURCE_LOAD_STATISTICS) $(ENABLE_RESOURCE_USAGE) $(ENABLE_RUBBER_BANDING) $(ENABLE_SERVICE_CONTROLS) $(ENABLE_SERVICE_WORKER) $(ENABLE_SPEECH_SYNTHESIS) $(ENABLE_STREAMS_API) $(ENABLE_WEB_CRYPTO) $(ENABLE_SVG_FONTS) $(ENABLE_TELEPHONE_NUMBER_DETECTION) $(ENABLE_TEXT_AUTOSIZING) $(ENABLE_TOUCH_EVENTS) $(ENABLE_USER_MESSAGE_HANDLERS) $(ENABLE_USERSELECT_ALL) $(ENABLE_VARIATION_FONTS) $(ENABLE_VIDEO) $(ENABLE_VIDEO_PRESENTATION_MODE) $(ENABLE_VIDEO_TRACK) $(ENABLE_VIDEO_USES_ELEMENT_FULLSCREEN) $(ENABLE_WEB_AUDIO) $(ENABLE_WEB_AUTHN) $(ENABLE_WEB_RTC) $(ENABLE_WEBASSEMBLY) $(ENABLE_WEBASSEMBLY_STREAMING_API) $(ENABLE_WEBGL) $(ENABLE_WEBGL2) $(ENABLE_WEBGPU) $(ENABLE_WEBMETAL) $(ENABLE_WIRELESS_PLAYBACK_TARGET) $(ENABLE_XSLT);
>+FEATURE_DEFINES = $(ENABLE_3D_TRANSFORMS) $(ENABLE_ACCELERATED_2D_CANVAS) $(ENABLE_ACCELERATED_OVERFLOW_SCROLLING) $(ENABLE_APPLE_PAY) $(ENABLE_APPLE_PAY_SESSION_V3) $(ENABLE_APPLE_PAY_SESSION_V4) $(ENABLE_APPLICATION_MANIFEST) $(ENABLE_ATTACHMENT_ELEMENT) $(ENABLE_AVF_CAPTIONS) $(ENABLE_CACHE_PARTITIONING) $(ENABLE_CHANNEL_MESSAGING) $(ENABLE_CONTENT_FILTERING) $(ENABLE_CSS3_TEXT) $(ENABLE_CSS_BOX_DECORATION_BREAK) $(ENABLE_CSS_COMPOSITING) $(ENABLE_CSS_DEVICE_ADAPTATION) $(ENABLE_CSS_IMAGE_ORIENTATION) $(ENABLE_CSS_IMAGE_RESOLUTION) $(ENABLE_CSS_PAINTING_API) $(ENABLE_CSS_SCROLL_SNAP) $(ENABLE_CSS_SELECTORS_LEVEL4) $(ENABLE_CSS_TRAILING_WORD) $(ENABLE_CSS_TYPED_OM) $(ENABLE_CURSOR_VISIBILITY) $(ENABLE_CUSTOM_SCHEME_HANDLER) $(ENABLE_CSS_CONIC_GRADIENTS) $(ENABLE_DARK_MODE_CSS) $(ENABLE_DASHBOARD_SUPPORT) $(ENABLE_DATA_INTERACTION) $(ENABLE_DATACUE_VALUE) $(ENABLE_DATALIST_ELEMENT) $(ENABLE_DEVICE_ORIENTATION) $(ENABLE_DRAG_SUPPORT) $(ENABLE_ENCRYPTED_MEDIA) $(ENABLE_EXPERIMENTAL_FEATURES) $(ENABLE_FAST_JIT_PERMISSIONS) $(ENABLE_FILTERS_LEVEL_2) $(ENABLE_FTL_JIT) $(ENABLE_FULLSCREEN_API) $(ENABLE_GAMEPAD) $(ENABLE_GEOLOCATION) $(ENABLE_ICONDATABASE) $(ENABLE_INDEXED_DATABASE) $(ENABLE_INDEXED_DATABASE_IN_WORKERS) $(ENABLE_INPUT_TYPE_COLOR) $(ENABLE_INPUT_TYPE_DATE) $(ENABLE_INPUT_TYPE_DATETIME_INCOMPLETE) $(ENABLE_INPUT_TYPE_DATETIMELOCAL) $(ENABLE_INPUT_TYPE_MONTH) $(ENABLE_INPUT_TYPE_TIME) $(ENABLE_INPUT_TYPE_WEEK) $(ENABLE_INTERSECTION_OBSERVER) $(ENABLE_INTL) $(ENABLE_IOS_GESTURE_EVENTS) $(ENABLE_IOS_TOUCH_EVENTS) $(ENABLE_JIT) $(ENABLE_KEYBOARD_CODE_ATTRIBUTE) $(ENABLE_KEYBOARD_KEY_ATTRIBUTE) $(ENABLE_LAYOUT_FORMATTING_CONTEXT) $(ENABLE_LEGACY_CSS_VENDOR_PREFIXES) $(ENABLE_LEGACY_CUSTOM_PROTOCOL_MANAGER) $(ENABLE_LEGACY_ENCRYPTED_MEDIA) $(ENABLE_LETTERPRESS) $(ENABLE_MAC_GESTURE_EVENTS) $(ENABLE_MAC_VIDEO_TOOLBOX) $(ENABLE_MATHML) $(ENABLE_MEDIA_CAPTURE) $(ENABLE_MEDIA_CONTROLS_SCRIPT) $(ENABLE_MEDIA_SESSION) $(ENABLE_MEDIA_SOURCE) $(ENABLE_MEDIA_STATISTICS) $(ENABLE_MEDIA_STREAM) $(ENABLE_METER_ELEMENT) $(ENABLE_MHTML) $(ENABLE_MOUSE_CURSOR_SCALE) $(ENABLE_NAVIGATOR_CONTENT_UTILS) $(ENABLE_NAVIGATOR_STANDALONE) $(ENABLE_NOTIFICATIONS) $(ENABLE_PAYMENT_REQUEST) $(ENABLE_PDFKIT_PLUGIN) $(ENABLE_POINTER_LOCK) $(ENABLE_PUBLIC_SUFFIX_LIST) $(ENABLE_QUOTA) $(ENABLE_REMOTE_INSPECTOR) $(ENABLE_RESOLUTION_MEDIA_QUERY) $(ENABLE_RESOURCE_LOAD_STATISTICS) $(ENABLE_RESOURCE_USAGE) $(ENABLE_RUBBER_BANDING) $(ENABLE_SERVICE_CONTROLS) $(ENABLE_SERVICE_WORKER) $(ENABLE_SPEECH_SYNTHESIS) $(ENABLE_STREAMS_API) $(ENABLE_WEB_CRYPTO) $(ENABLE_SVG_FONTS) $(ENABLE_TELEPHONE_NUMBER_DETECTION) $(ENABLE_TEXT_AUTOSIZING) $(ENABLE_TOUCH_EVENTS) $(ENABLE_USER_MESSAGE_HANDLERS) $(ENABLE_USERSELECT_ALL) $(ENABLE_VARIATION_FONTS) $(ENABLE_VIDEO) $(ENABLE_VIDEO_PRESENTATION_MODE) $(ENABLE_VIDEO_TRACK) $(ENABLE_VIDEO_USES_ELEMENT_FULLSCREEN) $(ENABLE_WEB_AUDIO) $(ENABLE_WEB_AUTHN) $(ENABLE_WEB_RTC) $(ENABLE_WEBASSEMBLY) $(ENABLE_WEBASSEMBLY_STREAMING_API) $(ENABLE_WEBGL) $(ENABLE_WEBGL2) $(ENABLE_WEBGPU) $(ENABLE_WEBMETAL) $(ENABLE_WIRELESS_PLAYBACK_TARGET) $(ENABLE_XSLT);
>diff --git a/Source/WebCore/bindings/js/JSTypedOMCSSStyleValueCustom.cpp b/Source/WebCore/bindings/js/JSTypedOMCSSStyleValueCustom.cpp
>index d301add0d063958432c2721b7718514ded0b6bdf..135aaee519de2105b21a1926ec91c5cb63d26567 100644
>--- a/Source/WebCore/bindings/js/JSTypedOMCSSStyleValueCustom.cpp
>+++ b/Source/WebCore/bindings/js/JSTypedOMCSSStyleValueCustom.cpp
>@@ -26,7 +26,7 @@
> #include "config.h"
> #include "JSTypedOMCSSStyleValue.h"
> 
>-#if ENABLE(CSS_PAINTING_API)
>+#if ENABLE(CSS_TYPED_OM)
> 
> #include "JSTypedOMCSSImageValue.h"
> #include "JSTypedOMCSSUnitValue.h"
>diff --git a/Source/WebCore/css/typedom/StylePropertyMapReadOnly.h b/Source/WebCore/css/typedom/StylePropertyMapReadOnly.h
>index 35104cb58e445dfcac4d361278f299d9088ba3db..1b15154230d743451362cbbceea6b6d9a83c6a9b 100644
>--- a/Source/WebCore/css/typedom/StylePropertyMapReadOnly.h
>+++ b/Source/WebCore/css/typedom/StylePropertyMapReadOnly.h
>@@ -25,7 +25,7 @@
> 
> #pragma once
> 
>-#if ENABLE(CSS_PAINTING_API)
>+#if ENABLE(CSS_TYPED_OM)
> 
> #include "TypedOMCSSStyleValue.h"
> #include <wtf/HashMap.h>
>diff --git a/Source/WebCore/css/typedom/StylePropertyMapReadOnly.idl b/Source/WebCore/css/typedom/StylePropertyMapReadOnly.idl
>index e8ff3351cabd7dbc3c0c17ebde8e2012e536485b..ce0b5123db3c8402d59fea37674f4202e04f4161 100644
>--- a/Source/WebCore/css/typedom/StylePropertyMapReadOnly.idl
>+++ b/Source/WebCore/css/typedom/StylePropertyMapReadOnly.idl
>@@ -23,12 +23,9 @@
> * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
> */
> 
>-// FIXME: Implement this properly, according to the Typed OM spec.
>-// This is just a stub for the CSS painting API for now. Once the Typed OM
>-// is going to be implemented, please change the runtime flag.
> [
>-    EnabledAtRuntime=CSSPaintingAPI,
>-    Conditional=CSS_PAINTING_API,
>+    EnabledAtRuntime=CSSTypedOM,
>+    Conditional=CSS_TYPED_OM,
>     Exposed=(Window,Worker,PaintWorklet),
>     ImplementationLacksVTable
> ] interface StylePropertyMapReadOnly {
>diff --git a/Source/WebCore/css/typedom/TypedOMCSSImageValue.h b/Source/WebCore/css/typedom/TypedOMCSSImageValue.h
>index dde1b1d0f39ca4971a3fe4c0d71443b794645f51..892d2c6040af9415d93f485f1b162960090c1955 100644
>--- a/Source/WebCore/css/typedom/TypedOMCSSImageValue.h
>+++ b/Source/WebCore/css/typedom/TypedOMCSSImageValue.h
>@@ -25,7 +25,7 @@
> 
> #pragma once
> 
>-#if ENABLE(CSS_PAINTING_API)
>+#if ENABLE(CSS_TYPED_OM)
> 
> #include "CSSImageValue.h"
> #include "ImageBitmap.h"
>diff --git a/Source/WebCore/css/typedom/TypedOMCSSImageValue.idl b/Source/WebCore/css/typedom/TypedOMCSSImageValue.idl
>index 8cd78e40190446bd34fa87c7b3df78f0b2b31e99..2835d3a3feaf98c59d8ef5fb3326d931ee8179e1 100644
>--- a/Source/WebCore/css/typedom/TypedOMCSSImageValue.idl
>+++ b/Source/WebCore/css/typedom/TypedOMCSSImageValue.idl
>@@ -23,13 +23,10 @@
> * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
> */
> 
>-// FIXME: Implement this properly, according to the Typed OM spec.
>-// This is just a stub for the CSS painting API for now. Once the Typed OM
>-// is going to be implemented, please change the runtime flag.
> [
>     InterfaceName=CSSImageValue,
>-    EnabledAtRuntime=CSSPaintingAPI,
>-    Conditional=CSS_PAINTING_API,
>+    EnabledAtRuntime=CSSTypedOM,
>+    Conditional=CSS_TYPED_OM,
>     Exposed=(Window,Worker,PaintWorklet),
>     JSGenerateToNativeObject,
> ] interface TypedOMCSSImageValue : TypedOMCSSStyleValue {
>diff --git a/Source/WebCore/css/typedom/TypedOMCSSNumericValue.h b/Source/WebCore/css/typedom/TypedOMCSSNumericValue.h
>index 7e623a998620f015f96d67e5092add6a990c490a..cad5a39e10a3a5b132b694490b55c27b20c10e57 100644
>--- a/Source/WebCore/css/typedom/TypedOMCSSNumericValue.h
>+++ b/Source/WebCore/css/typedom/TypedOMCSSNumericValue.h
>@@ -25,7 +25,7 @@
> 
> #pragma once
> 
>-#if ENABLE(CSS_PAINTING_API)
>+#if ENABLE(CSS_TYPED_OM)
> 
> #include "TypedOMCSSStyleValue.h"
> 
>diff --git a/Source/WebCore/css/typedom/TypedOMCSSNumericValue.idl b/Source/WebCore/css/typedom/TypedOMCSSNumericValue.idl
>index 29bd21f1f693e0aff06ae92d9d22f536e3e70b9c..c46fffbe3cd3f703fd4ecd1a3f600637b18e84b7 100644
>--- a/Source/WebCore/css/typedom/TypedOMCSSNumericValue.idl
>+++ b/Source/WebCore/css/typedom/TypedOMCSSNumericValue.idl
>@@ -23,13 +23,10 @@
> * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
> */
> 
>-// FIXME: Implement this properly, according to the Typed OM spec.
>-// This is just a stub for the CSS painting API for now. Once the Typed OM
>-// is going to be implemented, please change the runtime flag.
> [
>     InterfaceName=CSSNumericValue,
>-    EnabledAtRuntime=CSSPaintingAPI,
>-    Conditional=CSS_PAINTING_API,
>+    EnabledAtRuntime=CSSTypedOM,
>+    Conditional=CSS_TYPED_OM,
>     Exposed=(Window,Worker,PaintWorklet),
> ] interface TypedOMCSSNumericValue : TypedOMCSSStyleValue {
> };
>diff --git a/Source/WebCore/css/typedom/TypedOMCSSStyleValue.h b/Source/WebCore/css/typedom/TypedOMCSSStyleValue.h
>index 3b61b145346f785b52b733d9aab0de607885d9a4..8b8d7d9b7cab892c74d694b64fa41812b9d1d1a5 100644
>--- a/Source/WebCore/css/typedom/TypedOMCSSStyleValue.h
>+++ b/Source/WebCore/css/typedom/TypedOMCSSStyleValue.h
>@@ -25,7 +25,7 @@
> 
> #pragma once
> 
>-#if ENABLE(CSS_PAINTING_API)
>+#if ENABLE(CSS_TYPED_OM)
> 
> #include "ScriptWrappable.h"
> #include <wtf/RefCounted.h>
>diff --git a/Source/WebCore/css/typedom/TypedOMCSSStyleValue.idl b/Source/WebCore/css/typedom/TypedOMCSSStyleValue.idl
>index c379ce9bb01e6825939e009fe8e01869424c61c0..15f9b0baeb6eb9816022de4770bcb2599b0323fd 100644
>--- a/Source/WebCore/css/typedom/TypedOMCSSStyleValue.idl
>+++ b/Source/WebCore/css/typedom/TypedOMCSSStyleValue.idl
>@@ -23,14 +23,11 @@
> * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
> */
> 
>-// FIXME: Implement this properly, according to the Typed OM spec.
>-// This is just a stub for the CSS painting API for now. Once the Typed OM
>-// is going to be implemented, please change the runtime flag.
> [
>     InterfaceName=CSSStyleValue,
>     CustomToJSObject,
>-    EnabledAtRuntime=CSSPaintingAPI,
>-    Conditional=CSS_PAINTING_API,
>+    EnabledAtRuntime=CSSTypedOM,
>+    Conditional=CSS_TYPED_OM,
>     Exposed=(Window,Worker,PaintWorklet),
>     SkipVTableValidation,
> ] interface TypedOMCSSStyleValue {
>diff --git a/Source/WebCore/css/typedom/TypedOMCSSUnitValue.h b/Source/WebCore/css/typedom/TypedOMCSSUnitValue.h
>index bb15379791d8bdbcc6dbac1e9626349d41bbea51..7fb99dc291f18e72fe99efd56f96b851ad91a4d0 100644
>--- a/Source/WebCore/css/typedom/TypedOMCSSUnitValue.h
>+++ b/Source/WebCore/css/typedom/TypedOMCSSUnitValue.h
>@@ -25,7 +25,7 @@
> 
> #pragma once
> 
>-#if ENABLE(CSS_PAINTING_API)
>+#if ENABLE(CSS_TYPED_OM)
> 
> #include "TypedOMCSSNumericValue.h"
> #include <wtf/RefCounted.h>
>diff --git a/Source/WebCore/css/typedom/TypedOMCSSUnitValue.idl b/Source/WebCore/css/typedom/TypedOMCSSUnitValue.idl
>index 6eccf3ed6c2ab62ee3f1d9e15b8552ba634d88a7..456f1ef6c677ac8b02ef68bf0a06101339114416 100644
>--- a/Source/WebCore/css/typedom/TypedOMCSSUnitValue.idl
>+++ b/Source/WebCore/css/typedom/TypedOMCSSUnitValue.idl
>@@ -23,13 +23,10 @@
> * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
> */
> 
>-// FIXME: Implement this properly, according to the Typed OM spec.
>-// This is just a stub for the CSS painting API for now. Once the Typed OM
>-// is going to be implemented, please change the runtime flag.
> [
>     InterfaceName=CSSUnitValue,
>-    EnabledAtRuntime=CSSPaintingAPI,
>-    Conditional=CSS_PAINTING_API,
>+    EnabledAtRuntime=CSSTypedOM,
>+    Conditional=CSS_TYPED_OM,
>     Exposed=(Window,Worker,PaintWorklet),
>     Constructor(double value, USVString unit),
> ] interface TypedOMCSSUnitValue : TypedOMCSSNumericValue {
>diff --git a/Source/WebCore/css/typedom/TypedOMCSSUnparsedValue.h b/Source/WebCore/css/typedom/TypedOMCSSUnparsedValue.h
>index 61f87a75153fee70c67346d8dc070fa4e81ccb73..828122956eb4d988e70faff8224eae1b8b6414aa 100644
>--- a/Source/WebCore/css/typedom/TypedOMCSSUnparsedValue.h
>+++ b/Source/WebCore/css/typedom/TypedOMCSSUnparsedValue.h
>@@ -25,7 +25,7 @@
> 
> #pragma once
> 
>-#if ENABLE(CSS_PAINTING_API)
>+#if ENABLE(CSS_TYPED_OM)
> 
> #include "TypedOMCSSStyleValue.h"
> #include <wtf/RefCounted.h>
>diff --git a/Source/WebCore/css/typedom/TypedOMCSSUnparsedValue.idl b/Source/WebCore/css/typedom/TypedOMCSSUnparsedValue.idl
>index caf4c811e2e3163bd65a2129eecee37d14d1b6f3..1df6f5666f78f4aac2e8b71919891f8b1aa7b0b9 100644
>--- a/Source/WebCore/css/typedom/TypedOMCSSUnparsedValue.idl
>+++ b/Source/WebCore/css/typedom/TypedOMCSSUnparsedValue.idl
>@@ -23,14 +23,11 @@
> * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
> */
> 
>-// FIXME: Implement this properly, according to the Typed OM spec.
>-// This is just a stub for the CSS painting API for now. Once the Typed OM
>-// is going to be implemented, please change the runtime flag.
> // FIXME: wrong constructor.
> [
>     InterfaceName=CSSUnparsedValue,
>-    EnabledAtRuntime=CSSPaintingAPI,
>-    Conditional=CSS_PAINTING_API,
>+    EnabledAtRuntime=CSSTypedOM,
>+    Conditional=CSS_TYPED_OM,
>     Exposed=(Window,Worker,PaintWorklet),
>     Constructor(USVString serializedValue),
> ] interface TypedOMCSSUnparsedValue : TypedOMCSSStyleValue {
>diff --git a/Source/WebCore/features.json b/Source/WebCore/features.json
>index 84baf6dcd6d6afd26e864693c987abdda777ef9c..ba698aa11fb0d4cf40edb39a20d10c4eb92b612c 100644
>--- a/Source/WebCore/features.json
>+++ b/Source/WebCore/features.json
>@@ -219,7 +219,7 @@
>     {
>         "name": "CSS Typed OM Level 1",
>         "status": {
>-            "status": "Under Consideration"
>+            "status": "Under Development"
>         },
>         "url": "https://drafts.css-houdini.org/css-typed-om/",
>         "keywords": ["css", "houdini"],
>diff --git a/Source/WebCore/html/ImageBitmap.cpp b/Source/WebCore/html/ImageBitmap.cpp
>index fb9d2d7c80132cc61a2b6ea61bc1a8c68159ae75..d1a4814c2404ca072bbb3946dca5857ef3f62d31 100644
>--- a/Source/WebCore/html/ImageBitmap.cpp
>+++ b/Source/WebCore/html/ImageBitmap.cpp
>@@ -449,7 +449,7 @@ void ImageBitmap::createPromise(ScriptExecutionContext& scriptExecutionContext,
> }
> #endif
> 
>-#if ENABLE(CSS_PAINTING_API)
>+#if ENABLE(CSS_TYPED_OM)
> void ImageBitmap::createPromise(ScriptExecutionContext&, RefPtr<TypedOMCSSImageValue>&, ImageBitmapOptions&&, std::optional<IntRect>, ImageBitmap::Promise&& promise)
> {
>     promise.reject(InvalidStateError, "Not implemented");
>diff --git a/Source/WebCore/html/ImageBitmap.h b/Source/WebCore/html/ImageBitmap.h
>index fa7419e5fcee758df7872e95848a6593bd1af5c2..cbd1f7dd958c9fd9be41f374a4ccef5324d9893d 100644
>--- a/Source/WebCore/html/ImageBitmap.h
>+++ b/Source/WebCore/html/ImageBitmap.h
>@@ -56,7 +56,7 @@ public:
> #endif
>         RefPtr<HTMLCanvasElement>,
>         RefPtr<ImageBitmap>,
>-#if ENABLE(CSS_PAINTING_API)
>+#if ENABLE(CSS_TYPED_OM)
>         RefPtr<TypedOMCSSImageValue>,
> #endif
>         RefPtr<Blob>,
>diff --git a/Source/WebCore/html/canvas/CanvasDrawImage.idl b/Source/WebCore/html/canvas/CanvasDrawImage.idl
>index 75e7f6e5569a9165690779711931ce6f962ad1c9..57f4c8adc24308d426b586ff0544fc74ccff4a2b 100644
>--- a/Source/WebCore/html/canvas/CanvasDrawImage.idl
>+++ b/Source/WebCore/html/canvas/CanvasDrawImage.idl
>@@ -24,7 +24,7 @@
>  */
> 
> // FIXME: This should include SVGImageElement and ImageBitmap.
>-#if defined(ENABLE_VIDEO) && ENABLE_VIDEO && defined(ENABLE_CSS_PAINTING_API) && ENABLE_CSS_PAINTING_API
>+#if defined(ENABLE_VIDEO) && ENABLE_VIDEO && defined(ENABLE_CSS_TYPED_OM) && ENABLE_CSS_TYPED_OM
> typedef (HTMLImageElement or HTMLVideoElement or HTMLCanvasElement or ImageBitmap or TypedOMCSSImageValue) CanvasImageSource;
> #elif defined(ENABLE_VIDEO) && ENABLE_VIDEO
> typedef (HTMLImageElement or HTMLVideoElement or HTMLCanvasElement or ImageBitmap) CanvasImageSource;
>diff --git a/Source/WebCore/html/canvas/CanvasFillStrokeStyles.idl b/Source/WebCore/html/canvas/CanvasFillStrokeStyles.idl
>index e79e3ac4f8a7c8776a239e5baccc59b3f89744ae..7e9743c2566103b42e4fe2f02371b06a6ff57c9d 100644
>--- a/Source/WebCore/html/canvas/CanvasFillStrokeStyles.idl
>+++ b/Source/WebCore/html/canvas/CanvasFillStrokeStyles.idl
>@@ -24,7 +24,7 @@
>  */
> 
> // FIXME: This should include SVGImageElement and ImageBitmap.
>-#if defined(ENABLE_VIDEO) && ENABLE_VIDEO && defined(ENABLE_CSS_PAINTING_API) && ENABLE_CSS_PAINTING_API
>+#if defined(ENABLE_VIDEO) && ENABLE_VIDEO && defined(ENABLE_CSS_TYPED_OM) && ENABLE_CSS_TYPED_OM
> typedef (HTMLImageElement or HTMLVideoElement or HTMLCanvasElement or ImageBitmap or TypedOMCSSImageValue) CanvasImageSource;
> #elif defined(ENABLE_VIDEO) && ENABLE_VIDEO
> typedef (HTMLImageElement or HTMLVideoElement or HTMLCanvasElement or ImageBitmap) CanvasImageSource;
>diff --git a/Source/WebCore/html/canvas/CanvasRenderingContext2DBase.cpp b/Source/WebCore/html/canvas/CanvasRenderingContext2DBase.cpp
>index 67ae1db9a637bbc1c1ef8d81478e5015a324b5ca..c139a026914d995de2a126f91167476806bdf6c2 100644
>--- a/Source/WebCore/html/canvas/CanvasRenderingContext2DBase.cpp
>+++ b/Source/WebCore/html/canvas/CanvasRenderingContext2DBase.cpp
>@@ -1439,7 +1439,7 @@ static inline FloatSize size(HTMLVideoElement& video)
> 
> #endif
> 
>-#if ENABLE(CSS_PAINTING_API)
>+#if ENABLE(CSS_TYPED_OM)
> static inline FloatSize size(TypedOMCSSImageValue& image)
> {
>     LayoutSize size;
>@@ -1509,7 +1509,7 @@ ExceptionOr<void> CanvasRenderingContext2DBase::drawImage(HTMLImageElement& imag
>     return result;
> }
> 
>-#if ENABLE(CSS_PAINTING_API)
>+#if ENABLE(CSS_TYPED_OM)
> ExceptionOr<void> CanvasRenderingContext2DBase::drawImage(TypedOMCSSImageValue& image, const FloatRect& srcRect, const FloatRect& dstRect)
> {
>     auto* renderer = image.renderer();
>@@ -2018,7 +2018,7 @@ ExceptionOr<RefPtr<CanvasPattern>> CanvasRenderingContext2DBase::createPattern(I
>     return Exception { TypeError };
> }
> 
>-#if ENABLE(CSS_PAINTING_API)
>+#if ENABLE(CSS_TYPED_OM)
> ExceptionOr<RefPtr<CanvasPattern>> CanvasRenderingContext2DBase::createPattern(TypedOMCSSImageValue&, bool, bool)
> {
>     // FIXME: Implement.
>diff --git a/Source/WebCore/html/canvas/CanvasRenderingContext2DBase.h b/Source/WebCore/html/canvas/CanvasRenderingContext2DBase.h
>index b4ecce42328c822ad94612ed0ebc2ab4e024a02f..a14b605aa892ff43ebc418848a82fc35a8ec376c 100644
>--- a/Source/WebCore/html/canvas/CanvasRenderingContext2DBase.h
>+++ b/Source/WebCore/html/canvas/CanvasRenderingContext2DBase.h
>@@ -69,7 +69,7 @@ class TextMetrics;
> 
> struct DOMMatrix2DInit;
> 
>-#if ENABLE(VIDEO) && ENABLE(CSS_PAINTING_API)
>+#if ENABLE(VIDEO) && ENABLE(CSS_TYPED_OM)
> using CanvasImageSource = Variant<RefPtr<HTMLImageElement>, RefPtr<HTMLVideoElement>, RefPtr<HTMLCanvasElement>, RefPtr<ImageBitmap>, RefPtr<TypedOMCSSImageValue>>;
> #elif ENABLE(VIDEO)
> using CanvasImageSource = Variant<RefPtr<HTMLImageElement>, RefPtr<HTMLVideoElement>, RefPtr<HTMLCanvasElement>, RefPtr<ImageBitmap>>;
>@@ -326,7 +326,7 @@ protected:
>     ExceptionOr<RefPtr<CanvasPattern>> createPattern(HTMLVideoElement&, bool repeatX, bool repeatY);
> #endif
>     ExceptionOr<RefPtr<CanvasPattern>> createPattern(ImageBitmap&, bool repeatX, bool repeatY);
>-#if ENABLE(CSS_PAINTING_API)
>+#if ENABLE(CSS_TYPED_OM)
>     ExceptionOr<RefPtr<CanvasPattern>> createPattern(TypedOMCSSImageValue&, bool repeatX, bool repeatY);
> #endif
> 
>@@ -337,7 +337,7 @@ protected:
> #if ENABLE(VIDEO)
>     ExceptionOr<void> drawImage(HTMLVideoElement&, const FloatRect& srcRect, const FloatRect& dstRect);
> #endif
>-#if ENABLE(CSS_PAINTING_API)
>+#if ENABLE(CSS_TYPED_OM)
>     ExceptionOr<void> drawImage(TypedOMCSSImageValue&, const FloatRect& srcRect, const FloatRect& dstRect);
> #endif
>     ExceptionOr<void> drawImage(ImageBitmap&, const FloatRect& srcRect, const FloatRect& dstRect);
>diff --git a/Source/WebCore/inspector/InspectorCanvas.cpp b/Source/WebCore/inspector/InspectorCanvas.cpp
>index 540b7b4efd8feb109df4cc6aa72cb1d75b5449b1..1f38aa2004b2573488b160d739cfe9633efc6ec5 100644
>--- a/Source/WebCore/inspector/InspectorCanvas.cpp
>+++ b/Source/WebCore/inspector/InspectorCanvas.cpp
>@@ -620,8 +620,9 @@ Ref<JSON::ArrayOf<JSON::Value>> InspectorCanvas::buildAction(const String& name,
> #if ENABLE(VIDEO)
>             [&] (const RefPtr<HTMLVideoElement>& value) { addParameter(indexForData(value), RecordingSwizzleTypes::Image); },
> #endif
>-#if ENABLE(CSS_PAINTING_API)
>-            [&] (const RefPtr<TypedOMCSSImageValue>&) { /* FIXME implement. */ },
>+#if ENABLE(CSS_TYPED_OM)
>+            // FIXME implement: <https://bugs.webkit.org/show_bug.cgi?id=192609>.
>+            [&] (const RefPtr<TypedOMCSSImageValue>&) { },
> #endif
>             [&] (const RefPtr<ImageBitmap>& value) { addParameter(indexForData(value), RecordingSwizzleTypes::ImageBitmap); },
>             [&] (const RefPtr<ImageData>& value) { addParameter(indexForData(value), RecordingSwizzleTypes::ImageData); },
>diff --git a/Source/WebCore/page/RuntimeEnabledFeatures.h b/Source/WebCore/page/RuntimeEnabledFeatures.h
>index d28a8f7648bc8a911963b95a8b22e86f9590b6d3..2ddcc485e9e1694f6467180f82db18f0d190761a 100644
>--- a/Source/WebCore/page/RuntimeEnabledFeatures.h
>+++ b/Source/WebCore/page/RuntimeEnabledFeatures.h
>@@ -188,6 +188,11 @@ public:
>     bool cssPaintingAPIEnabled() const { return m_CSSPaintingAPIEnabled; }
> #endif
> 
>+#if ENABLE(CSS_TYPED_OM)
>+    void setCSSTypedOMEnabled(bool isEnabled) { m_CSSTypedOMEnabled = isEnabled; }
>+    bool cssTypedOMEnabled() const { return m_CSSTypedOMEnabled; }
>+#endif
>+
>     void setWebSQLDisabled(bool isDisabled) { m_webSQLEnabled = !isDisabled; }
>     bool webSQLEnabled() const { return m_webSQLEnabled; }
> 
>@@ -385,6 +390,10 @@ private:
>     bool m_CSSPaintingAPIEnabled { false };
> #endif
> 
>+#if ENABLE(CSS_TYPED_OM)
>+    bool m_CSSTypedOMEnabled { false };
>+#endif
>+
> #if ENABLE(ATTACHMENT_ELEMENT)
>     bool m_isAttachmentElementEnabled { false };
> #endif
>diff --git a/Source/WebCore/page/WindowOrWorkerGlobalScope.idl b/Source/WebCore/page/WindowOrWorkerGlobalScope.idl
>index a3615a5a9bc4ef8882dcfc9b201891fa99cea1d9..f623ade4e86ba194cb2371638877059c43ab7844 100644
>--- a/Source/WebCore/page/WindowOrWorkerGlobalScope.idl
>+++ b/Source/WebCore/page/WindowOrWorkerGlobalScope.idl
>@@ -25,7 +25,7 @@
>  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
>  */
> 
>-#if defined(ENABLE_VIDEO) && ENABLE_VIDEO && defined(ENABLE_CSS_PAINTING_API) && ENABLE_CSS_PAINTING_API
>+#if defined(ENABLE_VIDEO) && ENABLE_VIDEO && defined(ENABLE_CSS_TYPED_OM) && ENABLE_CSS_TYPED_OM
> typedef (HTMLImageElement or HTMLVideoElement or HTMLCanvasElement or ImageBitmap or TypedOMCSSImageValue) CanvasImageSource;
> #elif defined(ENABLE_VIDEO) && ENABLE_VIDEO
> typedef (HTMLImageElement or HTMLVideoElement or HTMLCanvasElement or ImageBitmap) CanvasImageSource;
>diff --git a/Source/WebKit/Configurations/FeatureDefines.xcconfig b/Source/WebKit/Configurations/FeatureDefines.xcconfig
>index 8740a80cc017a78f17008a707f9472a5afc0614f..2e9a04d01bdd1421c4b457114bf89c3c784ef9c0 100644
>--- a/Source/WebKit/Configurations/FeatureDefines.xcconfig
>+++ b/Source/WebKit/Configurations/FeatureDefines.xcconfig
>@@ -94,6 +94,8 @@ ENABLE_CSS_SELECTORS_LEVEL4 = ENABLE_CSS_SELECTORS_LEVEL4;
> 
> ENABLE_CSS_TRAILING_WORD = ENABLE_CSS_TRAILING_WORD;
> 
>+ENABLE_CSS_TYPED_OM = ENABLE_CSS_TYPED_OM;
>+
> ENABLE_CSS_CONIC_GRADIENTS = ENABLE_CSS_CONIC_GRADIENTS;
> ENABLE_CSS_CONIC_GRADIENTS = $(ENABLE_CSS_CONIC_GRADIENTS_$(WK_PLATFORM_NAME));
> ENABLE_CSS_CONIC_GRADIENTS_iphoneos = ENABLE_CSS_CONIC_GRADIENTS;
>@@ -398,4 +400,4 @@ ENABLE_WIRELESS_PLAYBACK_TARGET = ENABLE_WIRELESS_PLAYBACK_TARGET;
> 
> ENABLE_XSLT = ENABLE_XSLT;
> 
>-FEATURE_DEFINES = $(ENABLE_3D_TRANSFORMS) $(ENABLE_ACCELERATED_2D_CANVAS) $(ENABLE_ACCELERATED_OVERFLOW_SCROLLING) $(ENABLE_APPLE_PAY) $(ENABLE_APPLE_PAY_SESSION_V3) $(ENABLE_APPLE_PAY_SESSION_V4) $(ENABLE_APPLICATION_MANIFEST) $(ENABLE_ATTACHMENT_ELEMENT) $(ENABLE_AVF_CAPTIONS) $(ENABLE_CACHE_PARTITIONING) $(ENABLE_CHANNEL_MESSAGING) $(ENABLE_CONTENT_FILTERING) $(ENABLE_CSS3_TEXT) $(ENABLE_CSS_BOX_DECORATION_BREAK) $(ENABLE_CSS_COMPOSITING) $(ENABLE_CSS_DEVICE_ADAPTATION) $(ENABLE_CSS_IMAGE_ORIENTATION) $(ENABLE_CSS_IMAGE_RESOLUTION) $(ENABLE_CSS_PAINTING_API) $(ENABLE_CSS_SCROLL_SNAP) $(ENABLE_CSS_SELECTORS_LEVEL4) $(ENABLE_CSS_TRAILING_WORD) $(ENABLE_CURSOR_VISIBILITY) $(ENABLE_CUSTOM_SCHEME_HANDLER) $(ENABLE_CSS_CONIC_GRADIENTS) $(ENABLE_DARK_MODE_CSS) $(ENABLE_DASHBOARD_SUPPORT) $(ENABLE_DATA_INTERACTION) $(ENABLE_DATACUE_VALUE) $(ENABLE_DATALIST_ELEMENT) $(ENABLE_DEVICE_ORIENTATION) $(ENABLE_DRAG_SUPPORT) $(ENABLE_ENCRYPTED_MEDIA) $(ENABLE_EXPERIMENTAL_FEATURES) $(ENABLE_FAST_JIT_PERMISSIONS) $(ENABLE_FILTERS_LEVEL_2) $(ENABLE_FTL_JIT) $(ENABLE_FULLSCREEN_API) $(ENABLE_GAMEPAD) $(ENABLE_GEOLOCATION) $(ENABLE_ICONDATABASE) $(ENABLE_INDEXED_DATABASE) $(ENABLE_INDEXED_DATABASE_IN_WORKERS) $(ENABLE_INPUT_TYPE_COLOR) $(ENABLE_INPUT_TYPE_DATE) $(ENABLE_INPUT_TYPE_DATETIME_INCOMPLETE) $(ENABLE_INPUT_TYPE_DATETIMELOCAL) $(ENABLE_INPUT_TYPE_MONTH) $(ENABLE_INPUT_TYPE_TIME) $(ENABLE_INPUT_TYPE_WEEK) $(ENABLE_INTERSECTION_OBSERVER) $(ENABLE_INTL) $(ENABLE_IOS_GESTURE_EVENTS) $(ENABLE_IOS_TOUCH_EVENTS) $(ENABLE_JIT) $(ENABLE_KEYBOARD_CODE_ATTRIBUTE) $(ENABLE_KEYBOARD_KEY_ATTRIBUTE) $(ENABLE_LAYOUT_FORMATTING_CONTEXT) $(ENABLE_LEGACY_CSS_VENDOR_PREFIXES) $(ENABLE_LEGACY_CUSTOM_PROTOCOL_MANAGER) $(ENABLE_LEGACY_ENCRYPTED_MEDIA) $(ENABLE_LETTERPRESS) $(ENABLE_MAC_GESTURE_EVENTS) $(ENABLE_MAC_VIDEO_TOOLBOX) $(ENABLE_MATHML) $(ENABLE_MEDIA_CAPTURE) $(ENABLE_MEDIA_CONTROLS_SCRIPT) $(ENABLE_MEDIA_SESSION) $(ENABLE_MEDIA_SOURCE) $(ENABLE_MEDIA_STATISTICS) $(ENABLE_MEDIA_STREAM) $(ENABLE_METER_ELEMENT) $(ENABLE_MHTML) $(ENABLE_MOUSE_CURSOR_SCALE) $(ENABLE_NAVIGATOR_CONTENT_UTILS) $(ENABLE_NAVIGATOR_STANDALONE) $(ENABLE_NOTIFICATIONS) $(ENABLE_PAYMENT_REQUEST) $(ENABLE_PDFKIT_PLUGIN) $(ENABLE_POINTER_LOCK) $(ENABLE_PUBLIC_SUFFIX_LIST) $(ENABLE_QUOTA) $(ENABLE_REMOTE_INSPECTOR) $(ENABLE_RESOLUTION_MEDIA_QUERY) $(ENABLE_RESOURCE_LOAD_STATISTICS) $(ENABLE_RESOURCE_USAGE) $(ENABLE_RUBBER_BANDING) $(ENABLE_SERVICE_CONTROLS) $(ENABLE_SERVICE_WORKER) $(ENABLE_SPEECH_SYNTHESIS) $(ENABLE_STREAMS_API) $(ENABLE_WEB_CRYPTO) $(ENABLE_SVG_FONTS) $(ENABLE_TELEPHONE_NUMBER_DETECTION) $(ENABLE_TEXT_AUTOSIZING) $(ENABLE_TOUCH_EVENTS) $(ENABLE_USER_MESSAGE_HANDLERS) $(ENABLE_USERSELECT_ALL) $(ENABLE_VARIATION_FONTS) $(ENABLE_VIDEO) $(ENABLE_VIDEO_PRESENTATION_MODE) $(ENABLE_VIDEO_TRACK) $(ENABLE_VIDEO_USES_ELEMENT_FULLSCREEN) $(ENABLE_WEB_AUDIO) $(ENABLE_WEB_AUTHN) $(ENABLE_WEB_RTC) $(ENABLE_WEBASSEMBLY) $(ENABLE_WEBASSEMBLY_STREAMING_API) $(ENABLE_WEBGL) $(ENABLE_WEBGL2) $(ENABLE_WEBGPU) $(ENABLE_WEBMETAL) $(ENABLE_WIRELESS_PLAYBACK_TARGET) $(ENABLE_XSLT);
>+FEATURE_DEFINES = $(ENABLE_3D_TRANSFORMS) $(ENABLE_ACCELERATED_2D_CANVAS) $(ENABLE_ACCELERATED_OVERFLOW_SCROLLING) $(ENABLE_APPLE_PAY) $(ENABLE_APPLE_PAY_SESSION_V3) $(ENABLE_APPLE_PAY_SESSION_V4) $(ENABLE_APPLICATION_MANIFEST) $(ENABLE_ATTACHMENT_ELEMENT) $(ENABLE_AVF_CAPTIONS) $(ENABLE_CACHE_PARTITIONING) $(ENABLE_CHANNEL_MESSAGING) $(ENABLE_CONTENT_FILTERING) $(ENABLE_CSS3_TEXT) $(ENABLE_CSS_BOX_DECORATION_BREAK) $(ENABLE_CSS_COMPOSITING) $(ENABLE_CSS_DEVICE_ADAPTATION) $(ENABLE_CSS_IMAGE_ORIENTATION) $(ENABLE_CSS_IMAGE_RESOLUTION) $(ENABLE_CSS_PAINTING_API) $(ENABLE_CSS_SCROLL_SNAP) $(ENABLE_CSS_SELECTORS_LEVEL4) $(ENABLE_CSS_TRAILING_WORD) $(ENABLE_CSS_TYPED_OM) $(ENABLE_CURSOR_VISIBILITY) $(ENABLE_CUSTOM_SCHEME_HANDLER) $(ENABLE_CSS_CONIC_GRADIENTS) $(ENABLE_DARK_MODE_CSS) $(ENABLE_DASHBOARD_SUPPORT) $(ENABLE_DATA_INTERACTION) $(ENABLE_DATACUE_VALUE) $(ENABLE_DATALIST_ELEMENT) $(ENABLE_DEVICE_ORIENTATION) $(ENABLE_DRAG_SUPPORT) $(ENABLE_ENCRYPTED_MEDIA) $(ENABLE_EXPERIMENTAL_FEATURES) $(ENABLE_FAST_JIT_PERMISSIONS) $(ENABLE_FILTERS_LEVEL_2) $(ENABLE_FTL_JIT) $(ENABLE_FULLSCREEN_API) $(ENABLE_GAMEPAD) $(ENABLE_GEOLOCATION) $(ENABLE_ICONDATABASE) $(ENABLE_INDEXED_DATABASE) $(ENABLE_INDEXED_DATABASE_IN_WORKERS) $(ENABLE_INPUT_TYPE_COLOR) $(ENABLE_INPUT_TYPE_DATE) $(ENABLE_INPUT_TYPE_DATETIME_INCOMPLETE) $(ENABLE_INPUT_TYPE_DATETIMELOCAL) $(ENABLE_INPUT_TYPE_MONTH) $(ENABLE_INPUT_TYPE_TIME) $(ENABLE_INPUT_TYPE_WEEK) $(ENABLE_INTERSECTION_OBSERVER) $(ENABLE_INTL) $(ENABLE_IOS_GESTURE_EVENTS) $(ENABLE_IOS_TOUCH_EVENTS) $(ENABLE_JIT) $(ENABLE_KEYBOARD_CODE_ATTRIBUTE) $(ENABLE_KEYBOARD_KEY_ATTRIBUTE) $(ENABLE_LAYOUT_FORMATTING_CONTEXT) $(ENABLE_LEGACY_CSS_VENDOR_PREFIXES) $(ENABLE_LEGACY_CUSTOM_PROTOCOL_MANAGER) $(ENABLE_LEGACY_ENCRYPTED_MEDIA) $(ENABLE_LETTERPRESS) $(ENABLE_MAC_GESTURE_EVENTS) $(ENABLE_MAC_VIDEO_TOOLBOX) $(ENABLE_MATHML) $(ENABLE_MEDIA_CAPTURE) $(ENABLE_MEDIA_CONTROLS_SCRIPT) $(ENABLE_MEDIA_SESSION) $(ENABLE_MEDIA_SOURCE) $(ENABLE_MEDIA_STATISTICS) $(ENABLE_MEDIA_STREAM) $(ENABLE_METER_ELEMENT) $(ENABLE_MHTML) $(ENABLE_MOUSE_CURSOR_SCALE) $(ENABLE_NAVIGATOR_CONTENT_UTILS) $(ENABLE_NAVIGATOR_STANDALONE) $(ENABLE_NOTIFICATIONS) $(ENABLE_PAYMENT_REQUEST) $(ENABLE_PDFKIT_PLUGIN) $(ENABLE_POINTER_LOCK) $(ENABLE_PUBLIC_SUFFIX_LIST) $(ENABLE_QUOTA) $(ENABLE_REMOTE_INSPECTOR) $(ENABLE_RESOLUTION_MEDIA_QUERY) $(ENABLE_RESOURCE_LOAD_STATISTICS) $(ENABLE_RESOURCE_USAGE) $(ENABLE_RUBBER_BANDING) $(ENABLE_SERVICE_CONTROLS) $(ENABLE_SERVICE_WORKER) $(ENABLE_SPEECH_SYNTHESIS) $(ENABLE_STREAMS_API) $(ENABLE_WEB_CRYPTO) $(ENABLE_SVG_FONTS) $(ENABLE_TELEPHONE_NUMBER_DETECTION) $(ENABLE_TEXT_AUTOSIZING) $(ENABLE_TOUCH_EVENTS) $(ENABLE_USER_MESSAGE_HANDLERS) $(ENABLE_USERSELECT_ALL) $(ENABLE_VARIATION_FONTS) $(ENABLE_VIDEO) $(ENABLE_VIDEO_PRESENTATION_MODE) $(ENABLE_VIDEO_TRACK) $(ENABLE_VIDEO_USES_ELEMENT_FULLSCREEN) $(ENABLE_WEB_AUDIO) $(ENABLE_WEB_AUTHN) $(ENABLE_WEB_RTC) $(ENABLE_WEBASSEMBLY) $(ENABLE_WEBASSEMBLY_STREAMING_API) $(ENABLE_WEBGL) $(ENABLE_WEBGL2) $(ENABLE_WEBGPU) $(ENABLE_WEBMETAL) $(ENABLE_WIRELESS_PLAYBACK_TARGET) $(ENABLE_XSLT);
>diff --git a/Source/WebKit/Shared/WebPreferences.yaml b/Source/WebKit/Shared/WebPreferences.yaml
>index b94b97cbe47cb099182b2332cfd0ac9a7ef5213f..39d41a7186b3de7ce6cbb01ca1e55a32bcd8a312 100644
>--- a/Source/WebKit/Shared/WebPreferences.yaml
>+++ b/Source/WebKit/Shared/WebPreferences.yaml
>@@ -1335,6 +1335,15 @@ CSSPaintingAPIEnabled:
>   category: experimental
>   condition: ENABLE(CSS_PAINTING_API)
> 
>+CSSTypedOMEnabled:
>+  type: bool
>+  defaultValue: false
>+  humanReadableName: "CSS Typed OM"
>+  humanReadableDescription: "Enable the CSS Typed OM"
>+  webcoreBinding: RuntimeEnabledFeatures
>+  category: experimental
>+  condition: ENABLE(CSS_TYPED_OM)
>+
> WebSQLDisabled:
>   type: bool
>   defaultValue: false
>diff --git a/Source/WebKit/WebProcess/InjectedBundle/InjectedBundle.cpp b/Source/WebKit/WebProcess/InjectedBundle/InjectedBundle.cpp
>index 88054071b6afcadd4a1a821e3c59007713478867..037df17e4de2ad50a8b82abb64e70dd37ed482c8 100644
>--- a/Source/WebKit/WebProcess/InjectedBundle/InjectedBundle.cpp
>+++ b/Source/WebKit/WebProcess/InjectedBundle/InjectedBundle.cpp
>@@ -266,6 +266,11 @@ void InjectedBundle::overrideBoolPreferenceForTestRunner(WebPageGroupProxy* page
>         RuntimeEnabledFeatures::sharedFeatures().setCSSPaintingAPIEnabled(enabled);
> #endif
> 
>+#if ENABLE(CSS_TYPED_OM)
>+    if (preference == "CSSTypedOMEnabled")
>+        RuntimeEnabledFeatures::sharedFeatures().setCSSTypedOMEnabled(enabled);
>+#endif
>+
>     // Map the names used in LayoutTests with the names used in WebCore::Settings and WebPreferencesStore.
> #define FOR_EACH_OVERRIDE_BOOL_PREFERENCE(macro) \
>     macro(WebKitJavaEnabled, JavaEnabled, javaEnabled) \
>diff --git a/Source/WebKitLegacy/mac/Configurations/FeatureDefines.xcconfig b/Source/WebKitLegacy/mac/Configurations/FeatureDefines.xcconfig
>index 8740a80cc017a78f17008a707f9472a5afc0614f..2e9a04d01bdd1421c4b457114bf89c3c784ef9c0 100644
>--- a/Source/WebKitLegacy/mac/Configurations/FeatureDefines.xcconfig
>+++ b/Source/WebKitLegacy/mac/Configurations/FeatureDefines.xcconfig
>@@ -94,6 +94,8 @@ ENABLE_CSS_SELECTORS_LEVEL4 = ENABLE_CSS_SELECTORS_LEVEL4;
> 
> ENABLE_CSS_TRAILING_WORD = ENABLE_CSS_TRAILING_WORD;
> 
>+ENABLE_CSS_TYPED_OM = ENABLE_CSS_TYPED_OM;
>+
> ENABLE_CSS_CONIC_GRADIENTS = ENABLE_CSS_CONIC_GRADIENTS;
> ENABLE_CSS_CONIC_GRADIENTS = $(ENABLE_CSS_CONIC_GRADIENTS_$(WK_PLATFORM_NAME));
> ENABLE_CSS_CONIC_GRADIENTS_iphoneos = ENABLE_CSS_CONIC_GRADIENTS;
>@@ -398,4 +400,4 @@ ENABLE_WIRELESS_PLAYBACK_TARGET = ENABLE_WIRELESS_PLAYBACK_TARGET;
> 
> ENABLE_XSLT = ENABLE_XSLT;
> 
>-FEATURE_DEFINES = $(ENABLE_3D_TRANSFORMS) $(ENABLE_ACCELERATED_2D_CANVAS) $(ENABLE_ACCELERATED_OVERFLOW_SCROLLING) $(ENABLE_APPLE_PAY) $(ENABLE_APPLE_PAY_SESSION_V3) $(ENABLE_APPLE_PAY_SESSION_V4) $(ENABLE_APPLICATION_MANIFEST) $(ENABLE_ATTACHMENT_ELEMENT) $(ENABLE_AVF_CAPTIONS) $(ENABLE_CACHE_PARTITIONING) $(ENABLE_CHANNEL_MESSAGING) $(ENABLE_CONTENT_FILTERING) $(ENABLE_CSS3_TEXT) $(ENABLE_CSS_BOX_DECORATION_BREAK) $(ENABLE_CSS_COMPOSITING) $(ENABLE_CSS_DEVICE_ADAPTATION) $(ENABLE_CSS_IMAGE_ORIENTATION) $(ENABLE_CSS_IMAGE_RESOLUTION) $(ENABLE_CSS_PAINTING_API) $(ENABLE_CSS_SCROLL_SNAP) $(ENABLE_CSS_SELECTORS_LEVEL4) $(ENABLE_CSS_TRAILING_WORD) $(ENABLE_CURSOR_VISIBILITY) $(ENABLE_CUSTOM_SCHEME_HANDLER) $(ENABLE_CSS_CONIC_GRADIENTS) $(ENABLE_DARK_MODE_CSS) $(ENABLE_DASHBOARD_SUPPORT) $(ENABLE_DATA_INTERACTION) $(ENABLE_DATACUE_VALUE) $(ENABLE_DATALIST_ELEMENT) $(ENABLE_DEVICE_ORIENTATION) $(ENABLE_DRAG_SUPPORT) $(ENABLE_ENCRYPTED_MEDIA) $(ENABLE_EXPERIMENTAL_FEATURES) $(ENABLE_FAST_JIT_PERMISSIONS) $(ENABLE_FILTERS_LEVEL_2) $(ENABLE_FTL_JIT) $(ENABLE_FULLSCREEN_API) $(ENABLE_GAMEPAD) $(ENABLE_GEOLOCATION) $(ENABLE_ICONDATABASE) $(ENABLE_INDEXED_DATABASE) $(ENABLE_INDEXED_DATABASE_IN_WORKERS) $(ENABLE_INPUT_TYPE_COLOR) $(ENABLE_INPUT_TYPE_DATE) $(ENABLE_INPUT_TYPE_DATETIME_INCOMPLETE) $(ENABLE_INPUT_TYPE_DATETIMELOCAL) $(ENABLE_INPUT_TYPE_MONTH) $(ENABLE_INPUT_TYPE_TIME) $(ENABLE_INPUT_TYPE_WEEK) $(ENABLE_INTERSECTION_OBSERVER) $(ENABLE_INTL) $(ENABLE_IOS_GESTURE_EVENTS) $(ENABLE_IOS_TOUCH_EVENTS) $(ENABLE_JIT) $(ENABLE_KEYBOARD_CODE_ATTRIBUTE) $(ENABLE_KEYBOARD_KEY_ATTRIBUTE) $(ENABLE_LAYOUT_FORMATTING_CONTEXT) $(ENABLE_LEGACY_CSS_VENDOR_PREFIXES) $(ENABLE_LEGACY_CUSTOM_PROTOCOL_MANAGER) $(ENABLE_LEGACY_ENCRYPTED_MEDIA) $(ENABLE_LETTERPRESS) $(ENABLE_MAC_GESTURE_EVENTS) $(ENABLE_MAC_VIDEO_TOOLBOX) $(ENABLE_MATHML) $(ENABLE_MEDIA_CAPTURE) $(ENABLE_MEDIA_CONTROLS_SCRIPT) $(ENABLE_MEDIA_SESSION) $(ENABLE_MEDIA_SOURCE) $(ENABLE_MEDIA_STATISTICS) $(ENABLE_MEDIA_STREAM) $(ENABLE_METER_ELEMENT) $(ENABLE_MHTML) $(ENABLE_MOUSE_CURSOR_SCALE) $(ENABLE_NAVIGATOR_CONTENT_UTILS) $(ENABLE_NAVIGATOR_STANDALONE) $(ENABLE_NOTIFICATIONS) $(ENABLE_PAYMENT_REQUEST) $(ENABLE_PDFKIT_PLUGIN) $(ENABLE_POINTER_LOCK) $(ENABLE_PUBLIC_SUFFIX_LIST) $(ENABLE_QUOTA) $(ENABLE_REMOTE_INSPECTOR) $(ENABLE_RESOLUTION_MEDIA_QUERY) $(ENABLE_RESOURCE_LOAD_STATISTICS) $(ENABLE_RESOURCE_USAGE) $(ENABLE_RUBBER_BANDING) $(ENABLE_SERVICE_CONTROLS) $(ENABLE_SERVICE_WORKER) $(ENABLE_SPEECH_SYNTHESIS) $(ENABLE_STREAMS_API) $(ENABLE_WEB_CRYPTO) $(ENABLE_SVG_FONTS) $(ENABLE_TELEPHONE_NUMBER_DETECTION) $(ENABLE_TEXT_AUTOSIZING) $(ENABLE_TOUCH_EVENTS) $(ENABLE_USER_MESSAGE_HANDLERS) $(ENABLE_USERSELECT_ALL) $(ENABLE_VARIATION_FONTS) $(ENABLE_VIDEO) $(ENABLE_VIDEO_PRESENTATION_MODE) $(ENABLE_VIDEO_TRACK) $(ENABLE_VIDEO_USES_ELEMENT_FULLSCREEN) $(ENABLE_WEB_AUDIO) $(ENABLE_WEB_AUTHN) $(ENABLE_WEB_RTC) $(ENABLE_WEBASSEMBLY) $(ENABLE_WEBASSEMBLY_STREAMING_API) $(ENABLE_WEBGL) $(ENABLE_WEBGL2) $(ENABLE_WEBGPU) $(ENABLE_WEBMETAL) $(ENABLE_WIRELESS_PLAYBACK_TARGET) $(ENABLE_XSLT);
>+FEATURE_DEFINES = $(ENABLE_3D_TRANSFORMS) $(ENABLE_ACCELERATED_2D_CANVAS) $(ENABLE_ACCELERATED_OVERFLOW_SCROLLING) $(ENABLE_APPLE_PAY) $(ENABLE_APPLE_PAY_SESSION_V3) $(ENABLE_APPLE_PAY_SESSION_V4) $(ENABLE_APPLICATION_MANIFEST) $(ENABLE_ATTACHMENT_ELEMENT) $(ENABLE_AVF_CAPTIONS) $(ENABLE_CACHE_PARTITIONING) $(ENABLE_CHANNEL_MESSAGING) $(ENABLE_CONTENT_FILTERING) $(ENABLE_CSS3_TEXT) $(ENABLE_CSS_BOX_DECORATION_BREAK) $(ENABLE_CSS_COMPOSITING) $(ENABLE_CSS_DEVICE_ADAPTATION) $(ENABLE_CSS_IMAGE_ORIENTATION) $(ENABLE_CSS_IMAGE_RESOLUTION) $(ENABLE_CSS_PAINTING_API) $(ENABLE_CSS_SCROLL_SNAP) $(ENABLE_CSS_SELECTORS_LEVEL4) $(ENABLE_CSS_TRAILING_WORD) $(ENABLE_CSS_TYPED_OM) $(ENABLE_CURSOR_VISIBILITY) $(ENABLE_CUSTOM_SCHEME_HANDLER) $(ENABLE_CSS_CONIC_GRADIENTS) $(ENABLE_DARK_MODE_CSS) $(ENABLE_DASHBOARD_SUPPORT) $(ENABLE_DATA_INTERACTION) $(ENABLE_DATACUE_VALUE) $(ENABLE_DATALIST_ELEMENT) $(ENABLE_DEVICE_ORIENTATION) $(ENABLE_DRAG_SUPPORT) $(ENABLE_ENCRYPTED_MEDIA) $(ENABLE_EXPERIMENTAL_FEATURES) $(ENABLE_FAST_JIT_PERMISSIONS) $(ENABLE_FILTERS_LEVEL_2) $(ENABLE_FTL_JIT) $(ENABLE_FULLSCREEN_API) $(ENABLE_GAMEPAD) $(ENABLE_GEOLOCATION) $(ENABLE_ICONDATABASE) $(ENABLE_INDEXED_DATABASE) $(ENABLE_INDEXED_DATABASE_IN_WORKERS) $(ENABLE_INPUT_TYPE_COLOR) $(ENABLE_INPUT_TYPE_DATE) $(ENABLE_INPUT_TYPE_DATETIME_INCOMPLETE) $(ENABLE_INPUT_TYPE_DATETIMELOCAL) $(ENABLE_INPUT_TYPE_MONTH) $(ENABLE_INPUT_TYPE_TIME) $(ENABLE_INPUT_TYPE_WEEK) $(ENABLE_INTERSECTION_OBSERVER) $(ENABLE_INTL) $(ENABLE_IOS_GESTURE_EVENTS) $(ENABLE_IOS_TOUCH_EVENTS) $(ENABLE_JIT) $(ENABLE_KEYBOARD_CODE_ATTRIBUTE) $(ENABLE_KEYBOARD_KEY_ATTRIBUTE) $(ENABLE_LAYOUT_FORMATTING_CONTEXT) $(ENABLE_LEGACY_CSS_VENDOR_PREFIXES) $(ENABLE_LEGACY_CUSTOM_PROTOCOL_MANAGER) $(ENABLE_LEGACY_ENCRYPTED_MEDIA) $(ENABLE_LETTERPRESS) $(ENABLE_MAC_GESTURE_EVENTS) $(ENABLE_MAC_VIDEO_TOOLBOX) $(ENABLE_MATHML) $(ENABLE_MEDIA_CAPTURE) $(ENABLE_MEDIA_CONTROLS_SCRIPT) $(ENABLE_MEDIA_SESSION) $(ENABLE_MEDIA_SOURCE) $(ENABLE_MEDIA_STATISTICS) $(ENABLE_MEDIA_STREAM) $(ENABLE_METER_ELEMENT) $(ENABLE_MHTML) $(ENABLE_MOUSE_CURSOR_SCALE) $(ENABLE_NAVIGATOR_CONTENT_UTILS) $(ENABLE_NAVIGATOR_STANDALONE) $(ENABLE_NOTIFICATIONS) $(ENABLE_PAYMENT_REQUEST) $(ENABLE_PDFKIT_PLUGIN) $(ENABLE_POINTER_LOCK) $(ENABLE_PUBLIC_SUFFIX_LIST) $(ENABLE_QUOTA) $(ENABLE_REMOTE_INSPECTOR) $(ENABLE_RESOLUTION_MEDIA_QUERY) $(ENABLE_RESOURCE_LOAD_STATISTICS) $(ENABLE_RESOURCE_USAGE) $(ENABLE_RUBBER_BANDING) $(ENABLE_SERVICE_CONTROLS) $(ENABLE_SERVICE_WORKER) $(ENABLE_SPEECH_SYNTHESIS) $(ENABLE_STREAMS_API) $(ENABLE_WEB_CRYPTO) $(ENABLE_SVG_FONTS) $(ENABLE_TELEPHONE_NUMBER_DETECTION) $(ENABLE_TEXT_AUTOSIZING) $(ENABLE_TOUCH_EVENTS) $(ENABLE_USER_MESSAGE_HANDLERS) $(ENABLE_USERSELECT_ALL) $(ENABLE_VARIATION_FONTS) $(ENABLE_VIDEO) $(ENABLE_VIDEO_PRESENTATION_MODE) $(ENABLE_VIDEO_TRACK) $(ENABLE_VIDEO_USES_ELEMENT_FULLSCREEN) $(ENABLE_WEB_AUDIO) $(ENABLE_WEB_AUTHN) $(ENABLE_WEB_RTC) $(ENABLE_WEBASSEMBLY) $(ENABLE_WEBASSEMBLY_STREAMING_API) $(ENABLE_WEBGL) $(ENABLE_WEBGL2) $(ENABLE_WEBGPU) $(ENABLE_WEBMETAL) $(ENABLE_WIRELESS_PLAYBACK_TARGET) $(ENABLE_XSLT);
>diff --git a/Tools/ChangeLog b/Tools/ChangeLog
>index e31df38257a510ec500c55437f20ba2732d4c14d..f20bbcb130a4c95973a9632045e45f117ec5b158 100644
>--- a/Tools/ChangeLog
>+++ b/Tools/ChangeLog
>@@ -1,3 +1,12 @@
>+2018-12-11  Justin Michaud  <justin_michaud@apple.com>
>+
>+        Implement feature flag for CSS Typed OM
>+        https://bugs.webkit.org/show_bug.cgi?id=192610
>+
>+        Reviewed by NOBODY (OOPS!).
>+
>+        * TestWebKitAPI/Configurations/FeatureDefines.xcconfig:
>+
> 2018-12-11  Chris Dumez  <cdumez@apple.com>
> 
>         Unreviewed, fix bad check in API test added in r239080.
>diff --git a/Tools/TestWebKitAPI/Configurations/FeatureDefines.xcconfig b/Tools/TestWebKitAPI/Configurations/FeatureDefines.xcconfig
>index 8740a80cc017a78f17008a707f9472a5afc0614f..2e9a04d01bdd1421c4b457114bf89c3c784ef9c0 100644
>--- a/Tools/TestWebKitAPI/Configurations/FeatureDefines.xcconfig
>+++ b/Tools/TestWebKitAPI/Configurations/FeatureDefines.xcconfig
>@@ -94,6 +94,8 @@ ENABLE_CSS_SELECTORS_LEVEL4 = ENABLE_CSS_SELECTORS_LEVEL4;
> 
> ENABLE_CSS_TRAILING_WORD = ENABLE_CSS_TRAILING_WORD;
> 
>+ENABLE_CSS_TYPED_OM = ENABLE_CSS_TYPED_OM;
>+
> ENABLE_CSS_CONIC_GRADIENTS = ENABLE_CSS_CONIC_GRADIENTS;
> ENABLE_CSS_CONIC_GRADIENTS = $(ENABLE_CSS_CONIC_GRADIENTS_$(WK_PLATFORM_NAME));
> ENABLE_CSS_CONIC_GRADIENTS_iphoneos = ENABLE_CSS_CONIC_GRADIENTS;
>@@ -398,4 +400,4 @@ ENABLE_WIRELESS_PLAYBACK_TARGET = ENABLE_WIRELESS_PLAYBACK_TARGET;
> 
> ENABLE_XSLT = ENABLE_XSLT;
> 
>-FEATURE_DEFINES = $(ENABLE_3D_TRANSFORMS) $(ENABLE_ACCELERATED_2D_CANVAS) $(ENABLE_ACCELERATED_OVERFLOW_SCROLLING) $(ENABLE_APPLE_PAY) $(ENABLE_APPLE_PAY_SESSION_V3) $(ENABLE_APPLE_PAY_SESSION_V4) $(ENABLE_APPLICATION_MANIFEST) $(ENABLE_ATTACHMENT_ELEMENT) $(ENABLE_AVF_CAPTIONS) $(ENABLE_CACHE_PARTITIONING) $(ENABLE_CHANNEL_MESSAGING) $(ENABLE_CONTENT_FILTERING) $(ENABLE_CSS3_TEXT) $(ENABLE_CSS_BOX_DECORATION_BREAK) $(ENABLE_CSS_COMPOSITING) $(ENABLE_CSS_DEVICE_ADAPTATION) $(ENABLE_CSS_IMAGE_ORIENTATION) $(ENABLE_CSS_IMAGE_RESOLUTION) $(ENABLE_CSS_PAINTING_API) $(ENABLE_CSS_SCROLL_SNAP) $(ENABLE_CSS_SELECTORS_LEVEL4) $(ENABLE_CSS_TRAILING_WORD) $(ENABLE_CURSOR_VISIBILITY) $(ENABLE_CUSTOM_SCHEME_HANDLER) $(ENABLE_CSS_CONIC_GRADIENTS) $(ENABLE_DARK_MODE_CSS) $(ENABLE_DASHBOARD_SUPPORT) $(ENABLE_DATA_INTERACTION) $(ENABLE_DATACUE_VALUE) $(ENABLE_DATALIST_ELEMENT) $(ENABLE_DEVICE_ORIENTATION) $(ENABLE_DRAG_SUPPORT) $(ENABLE_ENCRYPTED_MEDIA) $(ENABLE_EXPERIMENTAL_FEATURES) $(ENABLE_FAST_JIT_PERMISSIONS) $(ENABLE_FILTERS_LEVEL_2) $(ENABLE_FTL_JIT) $(ENABLE_FULLSCREEN_API) $(ENABLE_GAMEPAD) $(ENABLE_GEOLOCATION) $(ENABLE_ICONDATABASE) $(ENABLE_INDEXED_DATABASE) $(ENABLE_INDEXED_DATABASE_IN_WORKERS) $(ENABLE_INPUT_TYPE_COLOR) $(ENABLE_INPUT_TYPE_DATE) $(ENABLE_INPUT_TYPE_DATETIME_INCOMPLETE) $(ENABLE_INPUT_TYPE_DATETIMELOCAL) $(ENABLE_INPUT_TYPE_MONTH) $(ENABLE_INPUT_TYPE_TIME) $(ENABLE_INPUT_TYPE_WEEK) $(ENABLE_INTERSECTION_OBSERVER) $(ENABLE_INTL) $(ENABLE_IOS_GESTURE_EVENTS) $(ENABLE_IOS_TOUCH_EVENTS) $(ENABLE_JIT) $(ENABLE_KEYBOARD_CODE_ATTRIBUTE) $(ENABLE_KEYBOARD_KEY_ATTRIBUTE) $(ENABLE_LAYOUT_FORMATTING_CONTEXT) $(ENABLE_LEGACY_CSS_VENDOR_PREFIXES) $(ENABLE_LEGACY_CUSTOM_PROTOCOL_MANAGER) $(ENABLE_LEGACY_ENCRYPTED_MEDIA) $(ENABLE_LETTERPRESS) $(ENABLE_MAC_GESTURE_EVENTS) $(ENABLE_MAC_VIDEO_TOOLBOX) $(ENABLE_MATHML) $(ENABLE_MEDIA_CAPTURE) $(ENABLE_MEDIA_CONTROLS_SCRIPT) $(ENABLE_MEDIA_SESSION) $(ENABLE_MEDIA_SOURCE) $(ENABLE_MEDIA_STATISTICS) $(ENABLE_MEDIA_STREAM) $(ENABLE_METER_ELEMENT) $(ENABLE_MHTML) $(ENABLE_MOUSE_CURSOR_SCALE) $(ENABLE_NAVIGATOR_CONTENT_UTILS) $(ENABLE_NAVIGATOR_STANDALONE) $(ENABLE_NOTIFICATIONS) $(ENABLE_PAYMENT_REQUEST) $(ENABLE_PDFKIT_PLUGIN) $(ENABLE_POINTER_LOCK) $(ENABLE_PUBLIC_SUFFIX_LIST) $(ENABLE_QUOTA) $(ENABLE_REMOTE_INSPECTOR) $(ENABLE_RESOLUTION_MEDIA_QUERY) $(ENABLE_RESOURCE_LOAD_STATISTICS) $(ENABLE_RESOURCE_USAGE) $(ENABLE_RUBBER_BANDING) $(ENABLE_SERVICE_CONTROLS) $(ENABLE_SERVICE_WORKER) $(ENABLE_SPEECH_SYNTHESIS) $(ENABLE_STREAMS_API) $(ENABLE_WEB_CRYPTO) $(ENABLE_SVG_FONTS) $(ENABLE_TELEPHONE_NUMBER_DETECTION) $(ENABLE_TEXT_AUTOSIZING) $(ENABLE_TOUCH_EVENTS) $(ENABLE_USER_MESSAGE_HANDLERS) $(ENABLE_USERSELECT_ALL) $(ENABLE_VARIATION_FONTS) $(ENABLE_VIDEO) $(ENABLE_VIDEO_PRESENTATION_MODE) $(ENABLE_VIDEO_TRACK) $(ENABLE_VIDEO_USES_ELEMENT_FULLSCREEN) $(ENABLE_WEB_AUDIO) $(ENABLE_WEB_AUTHN) $(ENABLE_WEB_RTC) $(ENABLE_WEBASSEMBLY) $(ENABLE_WEBASSEMBLY_STREAMING_API) $(ENABLE_WEBGL) $(ENABLE_WEBGL2) $(ENABLE_WEBGPU) $(ENABLE_WEBMETAL) $(ENABLE_WIRELESS_PLAYBACK_TARGET) $(ENABLE_XSLT);
>+FEATURE_DEFINES = $(ENABLE_3D_TRANSFORMS) $(ENABLE_ACCELERATED_2D_CANVAS) $(ENABLE_ACCELERATED_OVERFLOW_SCROLLING) $(ENABLE_APPLE_PAY) $(ENABLE_APPLE_PAY_SESSION_V3) $(ENABLE_APPLE_PAY_SESSION_V4) $(ENABLE_APPLICATION_MANIFEST) $(ENABLE_ATTACHMENT_ELEMENT) $(ENABLE_AVF_CAPTIONS) $(ENABLE_CACHE_PARTITIONING) $(ENABLE_CHANNEL_MESSAGING) $(ENABLE_CONTENT_FILTERING) $(ENABLE_CSS3_TEXT) $(ENABLE_CSS_BOX_DECORATION_BREAK) $(ENABLE_CSS_COMPOSITING) $(ENABLE_CSS_DEVICE_ADAPTATION) $(ENABLE_CSS_IMAGE_ORIENTATION) $(ENABLE_CSS_IMAGE_RESOLUTION) $(ENABLE_CSS_PAINTING_API) $(ENABLE_CSS_SCROLL_SNAP) $(ENABLE_CSS_SELECTORS_LEVEL4) $(ENABLE_CSS_TRAILING_WORD) $(ENABLE_CSS_TYPED_OM) $(ENABLE_CURSOR_VISIBILITY) $(ENABLE_CUSTOM_SCHEME_HANDLER) $(ENABLE_CSS_CONIC_GRADIENTS) $(ENABLE_DARK_MODE_CSS) $(ENABLE_DASHBOARD_SUPPORT) $(ENABLE_DATA_INTERACTION) $(ENABLE_DATACUE_VALUE) $(ENABLE_DATALIST_ELEMENT) $(ENABLE_DEVICE_ORIENTATION) $(ENABLE_DRAG_SUPPORT) $(ENABLE_ENCRYPTED_MEDIA) $(ENABLE_EXPERIMENTAL_FEATURES) $(ENABLE_FAST_JIT_PERMISSIONS) $(ENABLE_FILTERS_LEVEL_2) $(ENABLE_FTL_JIT) $(ENABLE_FULLSCREEN_API) $(ENABLE_GAMEPAD) $(ENABLE_GEOLOCATION) $(ENABLE_ICONDATABASE) $(ENABLE_INDEXED_DATABASE) $(ENABLE_INDEXED_DATABASE_IN_WORKERS) $(ENABLE_INPUT_TYPE_COLOR) $(ENABLE_INPUT_TYPE_DATE) $(ENABLE_INPUT_TYPE_DATETIME_INCOMPLETE) $(ENABLE_INPUT_TYPE_DATETIMELOCAL) $(ENABLE_INPUT_TYPE_MONTH) $(ENABLE_INPUT_TYPE_TIME) $(ENABLE_INPUT_TYPE_WEEK) $(ENABLE_INTERSECTION_OBSERVER) $(ENABLE_INTL) $(ENABLE_IOS_GESTURE_EVENTS) $(ENABLE_IOS_TOUCH_EVENTS) $(ENABLE_JIT) $(ENABLE_KEYBOARD_CODE_ATTRIBUTE) $(ENABLE_KEYBOARD_KEY_ATTRIBUTE) $(ENABLE_LAYOUT_FORMATTING_CONTEXT) $(ENABLE_LEGACY_CSS_VENDOR_PREFIXES) $(ENABLE_LEGACY_CUSTOM_PROTOCOL_MANAGER) $(ENABLE_LEGACY_ENCRYPTED_MEDIA) $(ENABLE_LETTERPRESS) $(ENABLE_MAC_GESTURE_EVENTS) $(ENABLE_MAC_VIDEO_TOOLBOX) $(ENABLE_MATHML) $(ENABLE_MEDIA_CAPTURE) $(ENABLE_MEDIA_CONTROLS_SCRIPT) $(ENABLE_MEDIA_SESSION) $(ENABLE_MEDIA_SOURCE) $(ENABLE_MEDIA_STATISTICS) $(ENABLE_MEDIA_STREAM) $(ENABLE_METER_ELEMENT) $(ENABLE_MHTML) $(ENABLE_MOUSE_CURSOR_SCALE) $(ENABLE_NAVIGATOR_CONTENT_UTILS) $(ENABLE_NAVIGATOR_STANDALONE) $(ENABLE_NOTIFICATIONS) $(ENABLE_PAYMENT_REQUEST) $(ENABLE_PDFKIT_PLUGIN) $(ENABLE_POINTER_LOCK) $(ENABLE_PUBLIC_SUFFIX_LIST) $(ENABLE_QUOTA) $(ENABLE_REMOTE_INSPECTOR) $(ENABLE_RESOLUTION_MEDIA_QUERY) $(ENABLE_RESOURCE_LOAD_STATISTICS) $(ENABLE_RESOURCE_USAGE) $(ENABLE_RUBBER_BANDING) $(ENABLE_SERVICE_CONTROLS) $(ENABLE_SERVICE_WORKER) $(ENABLE_SPEECH_SYNTHESIS) $(ENABLE_STREAMS_API) $(ENABLE_WEB_CRYPTO) $(ENABLE_SVG_FONTS) $(ENABLE_TELEPHONE_NUMBER_DETECTION) $(ENABLE_TEXT_AUTOSIZING) $(ENABLE_TOUCH_EVENTS) $(ENABLE_USER_MESSAGE_HANDLERS) $(ENABLE_USERSELECT_ALL) $(ENABLE_VARIATION_FONTS) $(ENABLE_VIDEO) $(ENABLE_VIDEO_PRESENTATION_MODE) $(ENABLE_VIDEO_TRACK) $(ENABLE_VIDEO_USES_ELEMENT_FULLSCREEN) $(ENABLE_WEB_AUDIO) $(ENABLE_WEB_AUTHN) $(ENABLE_WEB_RTC) $(ENABLE_WEBASSEMBLY) $(ENABLE_WEBASSEMBLY_STREAMING_API) $(ENABLE_WEBGL) $(ENABLE_WEBGL2) $(ENABLE_WEBGPU) $(ENABLE_WEBMETAL) $(ENABLE_WIRELESS_PLAYBACK_TARGET) $(ENABLE_XSLT);

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Attachments on bug 192610: 357098