Attachment #348494 for bug #188043

View Details Raw Unified Return to Bug 188043

| Differences between

and this patch

Lines 40-45 ENABLE_ACCELERATED_2D_CANVAS = ; a/Source/JavaScriptCore/Configurations/FeatureDefines.xcconfig_sec1
- a/Source/JavaScriptCore/Configurations/FeatureDefines.xcconfig -1 / +3 lines
40	ENABLE_ACCELERATED_OVERFLOW_SCROLLING = $(ENABLE_ACCELERATED_OVERFLOW_SCROLLING_$(WK_COCOA_TOUCH));	40	ENABLE_ACCELERATED_OVERFLOW_SCROLLING = $(ENABLE_ACCELERATED_OVERFLOW_SCROLLING_$(WK_COCOA_TOUCH));
41	ENABLE_ACCELERATED_OVERFLOW_SCROLLING_cocoatouch = ENABLE_ACCELERATED_OVERFLOW_SCROLLING;	41	ENABLE_ACCELERATED_OVERFLOW_SCROLLING_cocoatouch = ENABLE_ACCELERATED_OVERFLOW_SCROLLING;
42		42
		43	ENABLE_CSSOM_SMOOTH_SCROLLING = ENABLE_CSSOM_SMOOTH_SCROLLING;
		44
43	ENABLE_APPLE_PAY = $(ENABLE_APPLE_PAY_$(WK_PLATFORM_NAME));	45	ENABLE_APPLE_PAY = $(ENABLE_APPLE_PAY_$(WK_PLATFORM_NAME));
44	ENABLE_APPLE_PAY_iphoneos = ENABLE_APPLE_PAY;	46	ENABLE_APPLE_PAY_iphoneos = ENABLE_APPLE_PAY;
45	ENABLE_APPLE_PAY_iphonesimulator = ENABLE_APPLE_PAY;	47	ENABLE_APPLE_PAY_iphonesimulator = ENABLE_APPLE_PAY;
Lines 374-377 ENABLE_WIRELESS_PLAYBACK_TARGET = ENABLE_WIRELESS_PLAYBACK_TARGET; a/Source/JavaScriptCore/Configurations/FeatureDefines.xcconfig_sec2
374		376
375	ENABLE_XSLT = ENABLE_XSLT;	377	ENABLE_XSLT = ENABLE_XSLT;
376		378
377	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_ANIMATIONS_LEVEL_2) $(ENABLE_CSS_BOX_DECORATION_BREAK) $(ENABLE_CSS_COMPOSITING) $(ENABLE_CSS_DEVICE_ADAPTATION) $(ENABLE_CSS_IMAGE_ORIENTATION) $(ENABLE_CSS_IMAGE_RESOLUTION) $(ENABLE_CSS_SCROLL_SNAP) $(ENABLE_CSS_SELECTORS_LEVEL4) $(ENABLE_CSS_TRAILING_WORD) $(ENABLE_CURSOR_VISIBILITY) $(ENABLE_CUSTOM_SCHEME_HANDLER) $(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_JS_ASYNC_ITERATION) $(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_USAGE) $(ENABLE_RUBBER_BANDING) $(ENABLE_SERVICE_CONTROLS) $(ENABLE_SERVICE_WORKER) $(ENABLE_SPEECH_SYNTHESIS) $(ENABLE_STREAMS_API) $(ENABLE_SUBTLE_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_WIRELESS_PLAYBACK_TARGET) $(ENABLE_XSLT);	379	FEATURE_DEFINES = $(ENABLE_3D_TRANSFORMS) $(ENABLE_ACCELERATED_2D_CANVAS) $(ENABLE_ACCELERATED_OVERFLOW_SCROLLING) $(ENABLE_CSSOM_SMOOTH_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_ANIMATIONS_LEVEL_2) $(ENABLE_CSS_BOX_DECORATION_BREAK) $(ENABLE_CSS_COMPOSITING) $(ENABLE_CSS_DEVICE_ADAPTATION) $(ENABLE_CSS_IMAGE_ORIENTATION) $(ENABLE_CSS_IMAGE_RESOLUTION) $(ENABLE_CSS_SCROLL_SNAP) $(ENABLE_CSS_SELECTORS_LEVEL4) $(ENABLE_CSS_TRAILING_WORD) $(ENABLE_CURSOR_VISIBILITY) $(ENABLE_CUSTOM_SCHEME_HANDLER) $(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_JS_ASYNC_ITERATION) $(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_USAGE) $(ENABLE_RUBBER_BANDING) $(ENABLE_SERVICE_CONTROLS) $(ENABLE_SERVICE_WORKER) $(ENABLE_SPEECH_SYNTHESIS) $(ENABLE_STREAMS_API) $(ENABLE_SUBTLE_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_WIRELESS_PLAYBACK_TARGET) $(ENABLE_XSLT);

Lines 361-366 the public iOS SDK. See <https://webkit.org/b/179167>. */ a/Source/WTF/wtf/FeatureDefines.h_sec1
- a/Source/WTF/wtf/FeatureDefines.h +4 lines
361	#define ENABLE_ACCELERATED_OVERFLOW_SCROLLING 0	361	#define ENABLE_ACCELERATED_OVERFLOW_SCROLLING 0
362	#endif	362	#endif
363		363
		364	#if !defined(ENABLE_CSSOM_SMOOTH_SCROLLING)
		365	#define ENABLE_CSSOM_SMOOTH_SCROLLING 1
		366	#endif
		367
364	#if !defined(ENABLE_APNG)	368	#if !defined(ENABLE_APNG)
365	#define ENABLE_APNG 1	369	#define ENABLE_APNG 1
366	#endif	370	#endif

Lines 1031-1036 else () a/Source/WebCore/CMakeLists.txt_sec1
- a/Source/WebCore/CMakeLists.txt +7 lines
1031	set(ANGLE_FORWARDING_HEADERS_DIR "${FORWARDING_HEADERS_DIR}/ANGLE")	1031	set(ANGLE_FORWARDING_HEADERS_DIR "${FORWARDING_HEADERS_DIR}/ANGLE")
1032	endif ()	1032	endif ()
1033		1033
		1034	if (ENABLE_CSSOM_SMOOTH_SCROLLING)
		1035	list(APPEND WebCore_IDL_INCLUDES
		1036	page/ScrollBehavior.idl
		1037	page/ScrollOptions.idl
		1038	)
		1039	endif ()
		1040
1034	if (ENABLE_GAMEPAD)	1041	if (ENABLE_GAMEPAD)
1035	list(APPEND WebCore_INCLUDE_DIRECTORIES	1042	list(APPEND WebCore_INCLUDE_DIRECTORIES
1036	"${WEBCORE_DIR}/Modules/gamepad"	1043	"${WEBCORE_DIR}/Modules/gamepad"

Lines 40-45 ENABLE_ACCELERATED_2D_CANVAS = ; a/Source/WebCore/Configurations/FeatureDefines.xcconfig_sec1
- a/Source/WebCore/Configurations/FeatureDefines.xcconfig -1 / +3 lines
40	ENABLE_ACCELERATED_OVERFLOW_SCROLLING = $(ENABLE_ACCELERATED_OVERFLOW_SCROLLING_$(WK_COCOA_TOUCH));	40	ENABLE_ACCELERATED_OVERFLOW_SCROLLING = $(ENABLE_ACCELERATED_OVERFLOW_SCROLLING_$(WK_COCOA_TOUCH));
41	ENABLE_ACCELERATED_OVERFLOW_SCROLLING_cocoatouch = ENABLE_ACCELERATED_OVERFLOW_SCROLLING;	41	ENABLE_ACCELERATED_OVERFLOW_SCROLLING_cocoatouch = ENABLE_ACCELERATED_OVERFLOW_SCROLLING;
42		42
		43	ENABLE_CSSOM_SMOOTH_SCROLLING = ENABLE_CSSOM_SMOOTH_SCROLLING;
		44
43	ENABLE_APPLE_PAY = $(ENABLE_APPLE_PAY_$(WK_PLATFORM_NAME));	45	ENABLE_APPLE_PAY = $(ENABLE_APPLE_PAY_$(WK_PLATFORM_NAME));
44	ENABLE_APPLE_PAY_iphoneos = ENABLE_APPLE_PAY;	46	ENABLE_APPLE_PAY_iphoneos = ENABLE_APPLE_PAY;
45	ENABLE_APPLE_PAY_iphonesimulator = ENABLE_APPLE_PAY;	47	ENABLE_APPLE_PAY_iphonesimulator = ENABLE_APPLE_PAY;
Lines 374-377 ENABLE_WIRELESS_PLAYBACK_TARGET = ENABLE_WIRELESS_PLAYBACK_TARGET; a/Source/WebCore/Configurations/FeatureDefines.xcconfig_sec2
374		376
375	ENABLE_XSLT = ENABLE_XSLT;	377	ENABLE_XSLT = ENABLE_XSLT;
376		378
377	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_ANIMATIONS_LEVEL_2) $(ENABLE_CSS_BOX_DECORATION_BREAK) $(ENABLE_CSS_COMPOSITING) $(ENABLE_CSS_DEVICE_ADAPTATION) $(ENABLE_CSS_IMAGE_ORIENTATION) $(ENABLE_CSS_IMAGE_RESOLUTION) $(ENABLE_CSS_SCROLL_SNAP) $(ENABLE_CSS_SELECTORS_LEVEL4) $(ENABLE_CSS_TRAILING_WORD) $(ENABLE_CURSOR_VISIBILITY) $(ENABLE_CUSTOM_SCHEME_HANDLER) $(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_JS_ASYNC_ITERATION) $(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_USAGE) $(ENABLE_RUBBER_BANDING) $(ENABLE_SERVICE_CONTROLS) $(ENABLE_SERVICE_WORKER) $(ENABLE_SPEECH_SYNTHESIS) $(ENABLE_STREAMS_API) $(ENABLE_SUBTLE_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_WIRELESS_PLAYBACK_TARGET) $(ENABLE_XSLT);	379	FEATURE_DEFINES = $(ENABLE_3D_TRANSFORMS) $(ENABLE_ACCELERATED_2D_CANVAS) $(ENABLE_ACCELERATED_OVERFLOW_SCROLLING) $(ENABLE_CSSOM_SMOOTH_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_ANIMATIONS_LEVEL_2) $(ENABLE_CSS_BOX_DECORATION_BREAK) $(ENABLE_CSS_COMPOSITING) $(ENABLE_CSS_DEVICE_ADAPTATION) $(ENABLE_CSS_IMAGE_ORIENTATION) $(ENABLE_CSS_IMAGE_RESOLUTION) $(ENABLE_CSS_SCROLL_SNAP) $(ENABLE_CSS_SELECTORS_LEVEL4) $(ENABLE_CSS_TRAILING_WORD) $(ENABLE_CURSOR_VISIBILITY) $(ENABLE_CUSTOM_SCHEME_HANDLER) $(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_JS_ASYNC_ITERATION) $(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_USAGE) $(ENABLE_RUBBER_BANDING) $(ENABLE_SERVICE_CONTROLS) $(ENABLE_SERVICE_WORKER) $(ENABLE_SPEECH_SYNTHESIS) $(ENABLE_STREAMS_API) $(ENABLE_SUBTLE_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_WIRELESS_PLAYBACK_TARGET) $(ENABLE_XSLT);

Lines 790-795 JS_BINDING_IDLS = \ a/Source/WebCore/DerivedSources.make_sec1
- a/Source/WebCore/DerivedSources.make +2 lines
790	$(WebCore)/page/PerformanceTiming.idl \	790	$(WebCore)/page/PerformanceTiming.idl \
791	$(WebCore)/page/RemoteDOMWindow.idl \	791	$(WebCore)/page/RemoteDOMWindow.idl \
792	$(WebCore)/page/Screen.idl \	792	$(WebCore)/page/Screen.idl \
		793	$(WebCore)/page/ScrollBehavior.idl \
		794	$(WebCore)/page/ScrollOptions.idl \
793	$(WebCore)/page/ScrollToOptions.idl \	795	$(WebCore)/page/ScrollToOptions.idl \
794	$(WebCore)/page/UserMessageHandler.idl \	796	$(WebCore)/page/UserMessageHandler.idl \
795	$(WebCore)/page/UserMessageHandlersNamespace.idl \	797	$(WebCore)/page/UserMessageHandlersNamespace.idl \

Lines 40-45 ENABLE_ACCELERATED_2D_CANVAS = ; a/Source/WebCore/PAL/Configurations/FeatureDefines.xcconfig_sec1
- a/Source/WebCore/PAL/Configurations/FeatureDefines.xcconfig -1 / +3 lines
40	ENABLE_ACCELERATED_OVERFLOW_SCROLLING = $(ENABLE_ACCELERATED_OVERFLOW_SCROLLING_$(WK_COCOA_TOUCH));	40	ENABLE_ACCELERATED_OVERFLOW_SCROLLING = $(ENABLE_ACCELERATED_OVERFLOW_SCROLLING_$(WK_COCOA_TOUCH));
41	ENABLE_ACCELERATED_OVERFLOW_SCROLLING_cocoatouch = ENABLE_ACCELERATED_OVERFLOW_SCROLLING;	41	ENABLE_ACCELERATED_OVERFLOW_SCROLLING_cocoatouch = ENABLE_ACCELERATED_OVERFLOW_SCROLLING;
42		42
		43	ENABLE_CSSOM_SMOOTH_SCROLLING = ENABLE_CSSOM_SMOOTH_SCROLLING;
		44
43	ENABLE_APPLE_PAY = $(ENABLE_APPLE_PAY_$(WK_PLATFORM_NAME));	45	ENABLE_APPLE_PAY = $(ENABLE_APPLE_PAY_$(WK_PLATFORM_NAME));
44	ENABLE_APPLE_PAY_iphoneos = ENABLE_APPLE_PAY;	46	ENABLE_APPLE_PAY_iphoneos = ENABLE_APPLE_PAY;
45	ENABLE_APPLE_PAY_iphonesimulator = ENABLE_APPLE_PAY;	47	ENABLE_APPLE_PAY_iphonesimulator = ENABLE_APPLE_PAY;
Lines 374-377 ENABLE_WIRELESS_PLAYBACK_TARGET = ENABLE_WIRELESS_PLAYBACK_TARGET; a/Source/WebCore/PAL/Configurations/FeatureDefines.xcconfig_sec2
374		376
375	ENABLE_XSLT = ENABLE_XSLT;	377	ENABLE_XSLT = ENABLE_XSLT;
376		378
377	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_ANIMATIONS_LEVEL_2) $(ENABLE_CSS_BOX_DECORATION_BREAK) $(ENABLE_CSS_COMPOSITING) $(ENABLE_CSS_DEVICE_ADAPTATION) $(ENABLE_CSS_IMAGE_ORIENTATION) $(ENABLE_CSS_IMAGE_RESOLUTION) $(ENABLE_CSS_SCROLL_SNAP) $(ENABLE_CSS_SELECTORS_LEVEL4) $(ENABLE_CSS_TRAILING_WORD) $(ENABLE_CURSOR_VISIBILITY) $(ENABLE_CUSTOM_SCHEME_HANDLER) $(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_JS_ASYNC_ITERATION) $(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) $(ENABLE_MEDIA_STREAM) 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$(ENABLE_WIRELESS_PLAYBACK_TARGET) $(ENABLE_XSLT);	379	FEATURE_DEFINES = $(ENABLE_3D_TRANSFORMS) $(ENABLE_ACCELERATED_2D_CANVAS) $(ENABLE_ACCELERATED_OVERFLOW_SCROLLING) $(ENABLE_CSSOM_SMOOTH_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_ANIMATIONS_LEVEL_2) $(ENABLE_CSS_BOX_DECORATION_BREAK) $(ENABLE_CSS_COMPOSITING) $(ENABLE_CSS_DEVICE_ADAPTATION) $(ENABLE_CSS_IMAGE_ORIENTATION) $(ENABLE_CSS_IMAGE_RESOLUTION) $(ENABLE_CSS_SCROLL_SNAP) $(ENABLE_CSS_SELECTORS_LEVEL4) $(ENABLE_CSS_TRAILING_WORD) $(ENABLE_CURSOR_VISIBILITY) $(ENABLE_CUSTOM_SCHEME_HANDLER) $(ENABLE_DASHBOARD_SUPPORT) $(ENABLE_DATA_INTERACTION) $(ENABLE_DATACUE_VALUE) $(ENABLE_DATALIST_ELEMENT) $(ENABLE_DEVICE_ORIENTATION) $(ENABLE_DRAG_SUPPORT) $(ENABLE_ENCRYPTED_MEDIA) 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$(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_USAGE) $(ENABLE_RUBBER_BANDING) $(ENABLE_SERVICE_CONTROLS) $(ENABLE_SERVICE_WORKER) $(ENABLE_SPEECH_SYNTHESIS) $(ENABLE_STREAMS_API) $(ENABLE_SUBTLE_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) 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Lines 3163-3168 JSXPathNSResolver.cpp a/Source/WebCore/Sources.txt_sec1
- a/Source/WebCore/Sources.txt +8 lines
3163	JSXPathResult.cpp	3163	JSXPathResult.cpp
3164	JSXSLTProcessor.cpp	3164	JSXSLTProcessor.cpp
3165		3165
		3166	#if ENABLE_CSSOM_SMOOTH_SCROLLING
		3167
		3168	JSScrollBehavior.cpp
		3169	JSScrollOptions.cpp
		3170	page/ScrollOptions.cpp
		3171
		3172	#endif
		3173
3166	#if ENABLE_GAMEPAD	3174	#if ENABLE_GAMEPAD
3167		3175
3168	JSGamepad.cpp	3176	JSGamepad.cpp

Lines 2333-2338 a/Source/WebCore/WebCore.xcodeproj/project.pbxproj_sec1
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Lines 2405-2410 a/Source/WebCore/WebCore.xcodeproj/project.pbxproj_sec2
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2409	83D35AEC1C7187FA00F70D5A /* XMLHttpRequestEventTarget.h in Headers / = {isa = PBXBuildFile; fileRef = 83D35AEA1C7187ED00F70D5A / XMLHttpRequestEventTarget.h */; };	2413	83D35AEC1C7187FA00F70D5A /* XMLHttpRequestEventTarget.h in Headers / = {isa = PBXBuildFile; fileRef = 83D35AEA1C7187ED00F70D5A / XMLHttpRequestEventTarget.h */; };
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Lines 9770-9775 a/Source/WebCore/WebCore.xcodeproj/project.pbxproj_sec3
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Lines 9907-9912 a/Source/WebCore/WebCore.xcodeproj/project.pbxproj_sec4
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9910	83E9B3001DA5A51E00FFE8F6 /* JSScrollToOptions.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = JSScrollToOptions.cpp; sourceTree = "<group>"; };	9923	83E9B3001DA5A51E00FFE8F6 /* JSScrollToOptions.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = JSScrollToOptions.cpp; sourceTree = "<group>"; };
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Lines 19360-19365 a/Source/WebCore/WebCore.xcodeproj/project.pbxproj_sec5
19360	BCEC01BA0C274DAC009F4EC9 /* Screen.cpp */,	19373	BCEC01BA0C274DAC009F4EC9 /* Screen.cpp */,
19361	BCEC01BB0C274DAC009F4EC9 /* Screen.h */,	19374	BCEC01BB0C274DAC009F4EC9 /* Screen.h */,
19362	BCEC01BC0C274DAC009F4EC9 /* Screen.idl */,	19375	BCEC01BC0C274DAC009F4EC9 /* Screen.idl */,
		19376	8350C3E71DA59B6200356424 /* ScrollBehavior.h */,
		19377	8350C3E81DA59B6200356424 /* ScrollBehavior.idl */,
		19378	8350C3E71DA59B6200356434 /* ScrollOptions.cpp */,
		19379	8350C3E71DA59B6200356435 /* ScrollOptions.h */,
		19380	8350C3E81DA59B6200356435 /* ScrollOptions.idl */,
19363	8350C3E71DA59B6200356446 /* ScrollToOptions.h */,	19381	8350C3E71DA59B6200356446 /* ScrollToOptions.h */,
19364	8350C3E81DA59B6200356446 /* ScrollToOptions.idl */,	19382	8350C3E81DA59B6200356446 /* ScrollToOptions.idl */,
19365	BCD0E0F70E972C3500265DEA /* SecurityOrigin.cpp */,	19383	BCD0E0F70E972C3500265DEA /* SecurityOrigin.cpp */,
Lines 24073-24078 a/Source/WebCore/WebCore.xcodeproj/project.pbxproj_sec6
24073	46C376612085176D00C73829 /* JSRemoteDOMWindow.h */,	24091	46C376612085176D00C73829 /* JSRemoteDOMWindow.h */,
24074	BCEC01C00C274DDD009F4EC9 /* JSScreen.cpp */,	24092	BCEC01C00C274DDD009F4EC9 /* JSScreen.cpp */,
24075	BCEC01C10C274DDD009F4EC9 /* JSScreen.h */,	24093	BCEC01C10C274DDD009F4EC9 /* JSScreen.h */,
		24094	83E9B3001DA5A51E00FFE8D4 /* JSScrollBehavior.cpp */,
		24095	83E9B3011DA5A51E00FFE8D4 /* JSScrollBehavior.h */,
		24096	83E9B3001DA5A51E00FFE8E5 /* JSScrollOptions.cpp */,
		24097	83E9B3011DA5A51E00FFE8E5 /* JSScrollOptions.h */,
24076	83E9B3001DA5A51E00FFE8F6 /* JSScrollToOptions.cpp */,	24098	83E9B3001DA5A51E00FFE8F6 /* JSScrollToOptions.cpp */,
24077	83E9B3011DA5A51E00FFE8F6 /* JSScrollToOptions.h */,	24099	83E9B3011DA5A51E00FFE8F6 /* JSScrollToOptions.h */,
24078	7C73FB0F191EF6F4007DE061 /* JSUserMessageHandler.cpp */,	24100	7C73FB0F191EF6F4007DE061 /* JSUserMessageHandler.cpp */,
Lines 28849-28854 a/Source/WebCore/WebCore.xcodeproj/project.pbxproj_sec7
28849	5E2C436C1BCF071E0001E2BC /* JSRTCTrackEvent.h in Headers */,	28871	5E2C436C1BCF071E0001E2BC /* JSRTCTrackEvent.h in Headers */,
28850	BCEC01C30C274DDD009F4EC9 /* JSScreen.h in Headers */,	28872	BCEC01C30C274DDD009F4EC9 /* JSScreen.h in Headers */,
28851	FDA15ECE12B03F61003A583A /* JSScriptProcessorNode.h in Headers */,	28873	FDA15ECE12B03F61003A583A /* JSScriptProcessorNode.h in Headers */,
		28874	834476EF1DA5BC5E002B6EB0 /* JSScrollBehavior.h in Headers */,
		28875	834476EF1DA5BC5E002B6EC1 /* JSScrollOptions.h in Headers */,
28852	834476EF1DA5BC5E002B6ED2 /* JSScrollToOptions.h in Headers */,	28876	834476EF1DA5BC5E002B6ED2 /* JSScrollToOptions.h in Headers */,
28853	CED06AD11C77754800FDFAF1 /* JSSecurityPolicyViolationEvent.h in Headers */,	28877	CED06AD11C77754800FDFAF1 /* JSSecurityPolicyViolationEvent.h in Headers */,
28854	5182C2561F3143CD0059BA7C /* JSServiceWorker.h in Headers */,	28878	5182C2561F3143CD0059BA7C /* JSServiceWorker.h in Headers */,
Lines 30033-30038 a/Source/WebCore/WebCore.xcodeproj/project.pbxproj_sec8
30033	7AAFE8D019CB8672000F56D8 /* ScrollLatchingState.h in Headers */,	30057	7AAFE8D019CB8672000F56D8 /* ScrollLatchingState.h in Headers */,
30034	F478755419983AFF0024A287 /* ScrollSnapAnimatorState.h in Headers */,	30058	F478755419983AFF0024A287 /* ScrollSnapAnimatorState.h in Headers */,
30035	F46729281E0DE68500ACC3D8 /* ScrollSnapOffsetsInfo.h in Headers */,	30059	F46729281E0DE68500ACC3D8 /* ScrollSnapOffsetsInfo.h in Headers */,
		30060	83C5795D1DA5C301006FAC86 /* ScrollBehavior.h in Headers */,
		30061	83C5795D1DA5C301006FAC97 /* ScrollOptions.h in Headers */,
30036	83C5795D1DA5C301006FACA8 /* ScrollToOptions.h in Headers */,	30062	83C5795D1DA5C301006FACA8 /* ScrollToOptions.h in Headers */,
30037	93C09C860B0657AA005ABD4D /* ScrollTypes.h in Headers */,	30063	93C09C860B0657AA005ABD4D /* ScrollTypes.h in Headers */,
30038	BC6D6E2609AF943500F59759 /* ScrollView.h in Headers */,	30064	BC6D6E2609AF943500F59759 /* ScrollView.h in Headers */,

Lines 389-394 static const CSSPropertyID computedProperties[] = { a/Source/WebCore/css/CSSComputedStyleDeclaration.cpp_sec1
- a/Source/WebCore/css/CSSComputedStyleDeclaration.cpp +9 lines
389	CSSPropertyOrder,	389	CSSPropertyOrder,
390	#if ENABLE(ACCELERATED_OVERFLOW_SCROLLING)	390	#if ENABLE(ACCELERATED_OVERFLOW_SCROLLING)
391	CSSPropertyWebkitOverflowScrolling,	391	CSSPropertyWebkitOverflowScrolling,
		392	#endif
		393	#if ENABLE(CSSOM_SMOOTH_SCROLLING)
		394	CSSPropertyScrollBehavior,
392	#endif	395	#endif
393	CSSPropertyPerspective,	396	CSSPropertyPerspective,
394	CSSPropertyPerspectiveOrigin,	397	CSSPropertyPerspectiveOrigin,
Lines 3681-3686 RefPtr<CSSValue> ComputedStyleExtractor::valueForPropertyinStyle(const RenderSty a/Source/WebCore/css/CSSComputedStyleDeclaration.cpp_sec2
3681	if (!style.useTouchOverflowScrolling())	3684	if (!style.useTouchOverflowScrolling())
3682	return cssValuePool.createIdentifierValue(CSSValueAuto);	3685	return cssValuePool.createIdentifierValue(CSSValueAuto);
3683	return cssValuePool.createIdentifierValue(CSSValueTouch);	3686	return cssValuePool.createIdentifierValue(CSSValueTouch);
		3687	#endif
		3688	#if ENABLE(CSSOM_SMOOTH_SCROLLING)
		3689	case CSSPropertyScrollBehavior:
		3690	if (!style.useSmoothScrolling())
		3691	return cssValuePool.createIdentifierValue(CSSValueAuto);
		3692	return cssValuePool.createIdentifierValue(CSSValueSmooth);
3684	#endif	3693	#endif
3685	case CSSPropertyPerspective:	3694	case CSSPropertyPerspective:
3686	if (!style.hasPerspective())	3695	if (!style.hasPerspective())



                "url": "https://www.w3.org/TR/css-ui-4/#propdef-user-select"
            }
        },
        "scroll-behavior": {
            "values": [
                "auto",
                "smooth"
            ],
            "codegen-properties": {
                "converter": "SmoothScrolling",
                "enable-if": "ENABLE_CSSOM_SMOOTH_SCROLLING",
                "name-for-methods": "UseSmoothScrolling"
            },
            "status": {
                "status": "not implemented"
            },
            "specification": {
                "url": "https://drafts.csswg.org/cssom-view/#propdef-scroll-behavior"
            }
        },
        "scroll-padding": {
            "codegen-properties": {
                "enable-if": "ENABLE_CSS_SCROLL_SNAP",

Lines 1356-1361 scroll-position a/Source/WebCore/css/CSSValueKeywords.in_sec1
- a/Source/WebCore/css/CSSValueKeywords.in +5 lines
1356	manipulation	1356	manipulation
1357	#endif	1357	#endif
1358		1358
		1359	#if defined(ENABLE_CSSOM_SMOOTH_SCROLLING) && ENABLE_CSSOM_SMOOTH_SCROLLING
		1360	// scroll-behavior
		1361	smooth
		1362	#endif
		1363
1359	// hanging-punctuation	1364	// hanging-punctuation
1360	allow-end	1365	allow-end
1361	first	1366	first

Lines 114-119 public: a/Source/WebCore/css/StyleBuilderConverter.h_sec1
- a/Source/WebCore/css/StyleBuilderConverter.h +10 lines
114	#endif	114	#endif
115	#if ENABLE(ACCELERATED_OVERFLOW_SCROLLING)	115	#if ENABLE(ACCELERATED_OVERFLOW_SCROLLING)
116	static bool convertOverflowScrolling(StyleResolver&, const CSSValue&);	116	static bool convertOverflowScrolling(StyleResolver&, const CSSValue&);
		117	#endif
		118	#if ENABLE(CSSOM_SMOOTH_SCROLLING)
		119	static bool convertSmoothScrolling(StyleResolver&, const CSSValue&);
117	#endif	120	#endif
118	static FontFeatureSettings convertFontFeatureSettings(StyleResolver&, const CSSValue&);	121	static FontFeatureSettings convertFontFeatureSettings(StyleResolver&, const CSSValue&);
119	static FontSelectionValue convertFontWeightFromValue(const CSSValue&);	122	static FontSelectionValue convertFontWeightFromValue(const CSSValue&);
Lines 1276-1281 inline bool StyleBuilderConverter::convertOverflowScrolling(StyleResolver&, cons a/Source/WebCore/css/StyleBuilderConverter.h_sec2
1276	}	1279	}
1277	#endif	1280	#endif
1278		1281
		1282	#if ENABLE(CSSOM_SMOOTH_SCROLLING)
		1283	inline bool StyleBuilderConverter::convertSmoothScrolling(StyleResolver&, const CSSValue& value)
		1284	{
		1285	return downcast<CSSPrimitiveValue>(value).valueID() == CSSValueSmooth;
		1286	}
		1287	#endif
		1288
1279	inline SVGLengthValue StyleBuilderConverter::convertSVGLengthValue(StyleResolver&, const CSSValue& value)	1289	inline SVGLengthValue StyleBuilderConverter::convertSVGLengthValue(StyleResolver&, const CSSValue& value)
1280	{	1290	{
1281	return SVGLengthValue::fromCSSPrimitiveValue(downcast<CSSPrimitiveValue>(value));	1291	return SVGLengthValue::fromCSSPrimitiveValue(downcast<CSSPrimitiveValue>(value));

Lines 621-630 bool CSSParserFastPaths::isValidKeywordPropertyAndValue(CSSPropertyID propertyId a/Source/WebCore/css/parser/CSSParserFastPaths.cpp_sec1
- a/Source/WebCore/css/parser/CSSParserFastPaths.cpp -5 / +7 lines
621	return valueID == CSSValueStatic \|\| valueID == CSSValueRelative \|\| valueID == CSSValueAbsolute \|\| valueID == CSSValueFixed \|\| valueID == CSSValueWebkitSticky;	621	return valueID == CSSValueStatic \|\| valueID == CSSValueRelative \|\| valueID == CSSValueAbsolute \|\| valueID == CSSValueFixed \|\| valueID == CSSValueWebkitSticky;
622	case CSSPropertyResize: // none \| both \| horizontal \| vertical \| auto	622	case CSSPropertyResize: // none \| both \| horizontal \| vertical \| auto
623	return valueID == CSSValueNone \|\| valueID == CSSValueBoth \|\| valueID == CSSValueHorizontal \|\| valueID == CSSValueVertical \|\| valueID == CSSValueAuto;	623	return valueID == CSSValueNone \|\| valueID == CSSValueBoth \|\| valueID == CSSValueHorizontal \|\| valueID == CSSValueVertical \|\| valueID == CSSValueAuto;
624	// FIXME-NEWPARSER: Investigate this property.	624	#if ENABLE(CSSOM_SMOOTH_SCROLLING)
625	// case CSSPropertyScrollBehavior: // auto \| smooth	625	case CSSPropertyScrollBehavior: // auto \| smooth
626	// ASSERT(RuntimeEnabledFeatures::cssomSmoothScrollEnabled());	626	return valueID == CSSValueAuto \|\| valueID == CSSValueSmooth;
627	// return valueID == CSSValueAuto \|\| valueID == CSSValueSmooth;	627	#endif
628	case CSSPropertyShapeRendering:	628	case CSSPropertyShapeRendering:
629	return valueID == CSSValueAuto \|\| valueID == CSSValueOptimizeSpeed \|\| valueID == CSSValueCrispedges \|\| valueID == CSSValueGeometricPrecision;	629	return valueID == CSSValueAuto \|\| valueID == CSSValueOptimizeSpeed \|\| valueID == CSSValueCrispedges \|\| valueID == CSSValueGeometricPrecision;
630	case CSSPropertyStrokeLinejoin:	630	case CSSPropertyStrokeLinejoin:
Lines 925-931 bool CSSParserFastPaths::isKeywordPropertyID(CSSPropertyID propertyId) a/Source/WebCore/css/parser/CSSParserFastPaths.cpp_sec2
925	// case CSSPropertyFontKerning:	925	// case CSSPropertyFontKerning:
926	// case CSSPropertyHyphens:	926	// case CSSPropertyHyphens:
927	// case CSSPropertyOverflowAnchor:	927	// case CSSPropertyOverflowAnchor:
928	// case CSSPropertyScrollBehavior:	928	#if ENABLE(CSSOM_SMOOTH_SCROLLING)
		929	case CSSPropertyScrollBehavior:
		930	#endif
929	// case CSSPropertyScrollSnapType:	931	// case CSSPropertyScrollSnapType:
930	// case CSSPropertyTextAlignLast:	932	// case CSSPropertyTextAlignLast:
931	// case CSSPropertyTextCombineUpright:	933	// case CSSPropertyTextCombineUpright:




void Element::scrollBy(double x, double y)
{
    scrollBy(fromCoordinates(x, y));
}

void Element::scrollTo(const ScrollToOptions& options, ScrollClamping clamping)

        adjustForAbsoluteZoom(renderer->scrollLeft(), *renderer),
        adjustForAbsoluteZoom(renderer->scrollTop(), *renderer)
    );

    IntPoint scrollPosition(
        clampToInteger(scrollToOptions.left.value() * renderer->style().effectiveZoom()),
        clampToInteger(scrollToOptions.top.value() * renderer->style().effectiveZoom())
    );
#if ENABLE(CSSOM_SMOOTH_SCROLLING)
    if (scrollToOptions.useSmoothScrolling(this)) {
        renderer->scrollToPositionWithAnimation(scrollPosition, clamping);
        return;
    }
#endif
    renderer->setScrollLeft(scrollPosition.x(), clamping);
    renderer->setScrollTop(scrollPosition.y(), clamping);
}

void Element::scrollTo(double x, double y)
{
    scrollTo(fromCoordinates(x, y));
}

void Element::scrollByUnits(int units, ScrollGranularity granularity)




void DOMWindow::scrollBy(double x, double y) const
{
    return scrollBy(fromCoordinates(x, y));
}

void DOMWindow::scrollBy(const ScrollToOptions& options) const


void DOMWindow::scrollTo(double x, double y, ScrollClamping clamping) const
{
    return scrollTo(fromCoordinates(x, y), clamping);
}

void DOMWindow::scrollTo(const ScrollToOptions& options, ScrollClamping clamping) const
{
    if (!isCurrentlyDisplayedInFrame())
        return;

    document()->updateLayoutIgnorePendingStylesheets();

    IntPoint layoutPos(view->mapFromCSSToLayoutUnits(scrollToOptions.left.value()), view->mapFromCSSToLayoutUnits(scrollToOptions.top.value()));
#if ENABLE(CSSOM_SMOOTH_SCROLLING)
    // FIXME: Should we use document()->scrollingElement()?
    // See https://github.com/w3c/csswg-drafts/issues/2977
    if (scrollToOptions.useSmoothScrolling(document()->documentElement())) {
        view->scrollToOffset(layoutPos, ScrollClamping::Clamped, true);
        return;
    }
#endif
    view->setContentsScrollPosition(layoutPos);
}




/*
 * Copyright (C) 2018 Igalia S.L.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public License
 * along with this library; see the file COPYING.LIB.  If not, write to
 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301, USA.
 */

#pragma once

#if ENABLE(CSSOM_SMOOTH_SCROLLING)

namespace WebCore {

enum class ScrollBehavior {
    Auto = 0,
    Instant,
    Smooth
};

#endif // ENABLE(CSSOM_SMOOTH_SCROLLING)

}



/*
 * Copyright (C) 2018 Igalia S.L.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public License
 * along with this library; see the file COPYING.LIB.  If not, write to
 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301, USA.
 */

enum ScrollBehavior { "auto", "instant", "smooth" };



/*
 * Copyright (C) 2018 Igalia S.L.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public License
 * along with this library; see the file COPYING.LIB.  If not, write to
 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301, USA.
 */

#include "config.h"
#include "ScrollOptions.h"

#if ENABLE(CSSOM_SMOOTH_SCROLLING)

#include "Element.h"
#include "RenderElement.h"
#include "RenderStyle.h"
#include "Settings.h"

namespace WebCore {

bool ScrollOptions::useSmoothScrolling(Element* associatedElement) const
{
    if (!associatedElement || !associatedElement->document().settings().cssomSmoothScrollingEnabled() || !associatedElement->renderer())
        return false;

    // https://drafts.csswg.org/cssom-view/#scrolling
    switch (behavior.value_or(ScrollBehavior::Auto)) {
    case ScrollBehavior::Auto:
        return associatedElement->renderer()->style().useSmoothScrolling();
    case ScrollBehavior::Instant:
        return false;
    case ScrollBehavior::Smooth:
        return true;
    }
    ASSERT_NOT_REACHED();
    return false;
}

} // namespace WebCore

#endif // ENABLE(CSSOM_SMOOTH_SCROLLING)



/*
 * Copyright (C) 2018 Igalia S.L.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public License
 * along with this library; see the file COPYING.LIB.  If not, write to
 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301, USA.
 */

#pragma once

#if ENABLE(CSSOM_SMOOTH_SCROLLING)

#include "ScrollBehavior.h"

namespace WebCore {

class Element;

struct ScrollOptions {
    std::optional<ScrollBehavior> behavior { ScrollBehavior::Auto };
    bool useSmoothScrolling(Element*) const;
};

} // namespace WebCore

#endif // ENABLE(CSSOM_SMOOTH_SCROLLING)



/*
 * Copyright (C) 2018 Igalia S.L.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public License
 * along with this library; see the file COPYING.LIB.  If not, write to
 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301, USA.
 */

dictionary ScrollOptions {
    ScrollBehavior behavior = "auto";
};

Lines 31-43 a/Source/WebCore/page/ScrollToOptions.h_sec1
- a/Source/WebCore/page/ScrollToOptions.h -1 / +17 lines
31	#include <cmath>	31	#include <cmath>
32	#include <wtf/Optional.h>	32	#include <wtf/Optional.h>
33		33
		34	#if ENABLE(CSSOM_SMOOTH_SCROLLING)
		35	#include "ScrollOptions.h"
		36	#endif
		37
34	namespace WebCore {	38	namespace WebCore {
35		39
		40	#if ENABLE(CSSOM_SMOOTH_SCROLLING)
		41	struct ScrollToOptions : ScrollOptions {
		42	#else
36	struct ScrollToOptions {	43	struct ScrollToOptions {
		44	#endif
37	std::optional<double> left;	45	std::optional<double> left;
38	std::optional<double> top;	46	std::optional<double> top;
39	};	47	};
40		48
		49	inline ScrollToOptions fromCoordinates(double x, double y)
		50	{
		51	ScrollToOptions options;
		52	options.left = x;
		53	options.top = y;
		54	return options;
		55	};
		56
41	inline double normalizeNonFiniteValueOrFallBackTo(std::optional<double> value, double fallbackValue)	57	inline double normalizeNonFiniteValueOrFallBackTo(std::optional<double> value, double fallbackValue)
42	{	58	{
43	// Normalize non-finite values (https://drafts.csswg.org/cssom-view/#normalize-non-finite-values).	59	// Normalize non-finite values (https://drafts.csswg.org/cssom-view/#normalize-non-finite-values).
Lines 47-53 inline double normalizeNonFiniteValueOrFallBackTo(std::optional<double> value, d a/Source/WebCore/page/ScrollToOptions.h_sec2
47	// FIXME(https://webkit.org/b/88339): Consider using FloatPoint or DoublePoint for fallback and return values.	63	// FIXME(https://webkit.org/b/88339): Consider using FloatPoint or DoublePoint for fallback and return values.
48	inline ScrollToOptions normalizeNonFiniteCoordinatesOrFallBackTo(const ScrollToOptions& value, double x, double y)	64	inline ScrollToOptions normalizeNonFiniteCoordinatesOrFallBackTo(const ScrollToOptions& value, double x, double y)
49	{	65	{
50	ScrollToOptions options;	66	ScrollToOptions options = value;
51	options.left = normalizeNonFiniteValueOrFallBackTo(value.left, x);	67	options.left = normalizeNonFiniteValueOrFallBackTo(value.left, x);
52	options.top = normalizeNonFiniteValueOrFallBackTo(value.top, y);	68	options.top = normalizeNonFiniteValueOrFallBackTo(value.top, y);
53	return options;	69	return options;

Lines 26-33 a/Source/WebCore/page/ScrollToOptions.idl_sec1
- a/Source/WebCore/page/ScrollToOptions.idl -1 / +4 lines
26	* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.	26	* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27	*/	27	*/
28		28
29	// FIXME(webkit.org/b/188043): Support ScrollBehavior.	29	#if defined(ENABLE_CSSOM_SMOOTH_SCROLLING) && ENABLE_CSSOM_SMOOTH_SCROLLING
		30	dictionary ScrollToOptions : ScrollOptions {
		31	#else
30	dictionary ScrollToOptions {	32	dictionary ScrollToOptions {
		33	#endif
31	unrestricted double left;	34	unrestricted double left;
32	unrestricted double top;	35	unrestricted double top;
33	};	36	};

Lines 364-369 frameFlattening: a/Source/WebCore/page/Settings.yaml_sec1
- a/Source/WebCore/page/Settings.yaml +3 lines
364	asyncFrameScrollingEnabled:	364	asyncFrameScrollingEnabled:
365	initial: false	365	initial: false
366	onChange: setNeedsRelayoutAllFrames	366	onChange: setNeedsRelayoutAllFrames
		367	cssomSmoothScrollingEnabled:
		368	type: bool
		369	initial: false
367		370
368	webSecurityEnabled:	371	webSecurityEnabled:
369	initial: true	372	initial: true

Lines 350-356 void AsyncScrollingCoordinator::updateScrollPositionAfterAsyncScroll(ScrollingNo a/Source/WebCore/page/scrolling/AsyncScrollingCoordinator.cpp_sec1
- a/Source/WebCore/page/scrolling/AsyncScrollingCoordinator.cpp -1 / +1 lines
350	// Overflow-scroll area.	350	// Overflow-scroll area.
351	if (auto* scrollableArea = frameView.scrollableAreaForScrollLayerID(scrollingNodeID)) {	351	if (auto* scrollableArea = frameView.scrollableAreaForScrollLayerID(scrollingNodeID)) {
352	scrollableArea->setIsUserScroll(scrollingLayerPositionAction == ScrollingLayerPositionAction::Sync);	352	scrollableArea->setIsUserScroll(scrollingLayerPositionAction == ScrollingLayerPositionAction::Sync);
353	scrollableArea->scrollToOffsetWithoutAnimation(scrollPosition);	353	scrollableArea->scrollToOffset(scrollPosition);
354	scrollableArea->setIsUserScroll(false);	354	scrollableArea->setIsUserScroll(false);
355	if (scrollingLayerPositionAction == ScrollingLayerPositionAction::Set)	355	if (scrollingLayerPositionAction == ScrollingLayerPositionAction::Set)
356	m_page->editorClient().overflowScrollPositionChanged();	356	m_page->editorClient().overflowScrollPositionChanged();




class FloatPoint;
class ScrollableArea;
enum class ScrollClamping;

class ScrollAnimation {
public:
    virtual ~ScrollAnimation() { };
    virtual bool scroll(ScrollbarOrientation, ScrollGranularity, float /* step */, float /* multiplier */) { return true; };
    virtual bool scroll(const FloatPoint&, ScrollClamping) { return true; };
    virtual void stop() = 0;
    virtual void updateVisibleLengths() { };
    virtual void setCurrentPosition(const FloatPoint&) { };



#include "config.h"
#include "ScrollAnimationSmooth.h"

#if ENABLE(SMOOTH_SCROLLING) || ENABLE(CSSOM_SMOOTH_SCROLLING)

#include "FloatPoint.h"
#include "ScrollableArea.h"

    return needToScroll;
}

bool ScrollAnimationSmooth::scroll(const FloatPoint& position, ScrollClamping)
{
    // FIXME: clamping?
    bool needToScroll = updatePerAxisData(m_horizontalData, ScrollByPixel, position.x(), m_scrollableArea.minimumScrollPosition().x(), m_scrollableArea.maximumScrollPosition().x());
    m_verticalData.startTime = m_horizontalData.startTime;
    needToScroll |=
        updatePerAxisData(m_verticalData, ScrollByPixel, position.y(), m_scrollableArea.minimumScrollPosition().y(), m_scrollableArea.maximumScrollPosition().y());
    // FIXME: cancel active scroll?
    // FIXME: bidirectional scrolling does not work.
    if (needToScroll && !animationTimerActive()) {
        m_startTime = m_horizontalData.startTime;
        animationTimerFired();
    }
    return needToScroll;
};

void ScrollAnimationSmooth::stop()
{
    m_animationTimer.stop();


} // namespace WebCore

#endif // ENABLE(SMOOTH_SCROLLING) || ENABLE(CSSOM_SMOOTH_SCROLLING)




#include "ScrollAnimation.h"

#if ENABLE(SMOOTH_SCROLLING) || ENABLE(CSSOM_SMOOTH_SCROLLING)

#include "Timer.h"



class FloatPoint;
class ScrollableArea;
enum class ScrollClamping;

class ScrollAnimationSmooth final: public ScrollAnimation {
public:


private:
    bool scroll(ScrollbarOrientation, ScrollGranularity, float step, float multiplier) override;
    bool scroll(const FloatPoint&, ScrollClamping) override;
    void stop() override;
    void updateVisibleLengths() override;
    void setCurrentPosition(const FloatPoint&) override;


} // namespace WebCore

#endif // ENABLE(SMOOTH_SCROLLING) || ENABLE(CSSOM_SMOOTH_SCROLLING)

Lines 38-43 a/Source/WebCore/platform/ScrollAnimator.cpp_sec1
- a/Source/WebCore/platform/ScrollAnimator.cpp +42 lines
38	#include "ScrollableArea.h"	38	#include "ScrollableArea.h"
39	#include <algorithm>	39	#include <algorithm>
40		40
		41	#if ENABLE(CSSOM_SMOOTH_SCROLLING)
		42	#include "ScrollAnimationSmooth.h"
		43	#endif
		44
41	namespace WebCore {	45	namespace WebCore {
42		46
43	#if !ENABLE(SMOOTH_SCROLLING) && !PLATFORM(IOS) && !PLATFORM(MAC)	47	#if !ENABLE(SMOOTH_SCROLLING) && !PLATFORM(IOS) && !PLATFORM(MAC)
Lines 52-57 ScrollAnimator::ScrollAnimator(ScrollableArea& scrollableArea) a/Source/WebCore/platform/ScrollAnimator.cpp_sec2
52	#if ENABLE(CSS_SCROLL_SNAP) \|\| ENABLE(RUBBER_BANDING)	56	#if ENABLE(CSS_SCROLL_SNAP) \|\| ENABLE(RUBBER_BANDING)
53	, m_scrollController(*this)	57	, m_scrollController(*this)
54	#endif	58	#endif
		59	#if ENABLE(CSSOM_SMOOTH_SCROLLING)
		60	, m_animationProgrammaticScroll(std::make_unique<ScrollAnimationSmooth>(scrollableArea, m_currentPosition, [this](FloatPoint&& position) {
		61	FloatSize delta = position - m_currentPosition;
		62	m_currentPosition = WTFMove(position);
		63	notifyPositionChanged(delta);
		64	}))
		65	#endif
55	{	66	{
56	}	67	}
57		68
Lines 75-80 bool ScrollAnimator::scroll(ScrollbarOrientation orientation, ScrollGranularity, a/Source/WebCore/platform/ScrollAnimator.cpp_sec3
75	return true;	86	return true;
76	}	87	}
77		88
		89	#if ENABLE(CSSOM_SMOOTH_SCROLLING)
		90	void ScrollAnimator::scrollToOffset(const FloatPoint& offset, ScrollClamping clamping)
		91	{
		92	auto newPosition = ScrollableArea::scrollPositionFromOffset(offset, toFloatSize(m_scrollableArea.scrollOrigin()));
		93	m_animationProgrammaticScroll->scroll(newPosition, clamping);
		94	}
		95	#endif
		96
78	void ScrollAnimator::scrollToOffsetWithoutAnimation(const FloatPoint& offset, ScrollClamping)	97	void ScrollAnimator::scrollToOffsetWithoutAnimation(const FloatPoint& offset, ScrollClamping)
79	{	98	{
80	FloatPoint newPositon = ScrollableArea::scrollPositionFromOffset(offset, toFloatSize(m_scrollableArea.scrollOrigin()));	99	FloatPoint newPositon = ScrollableArea::scrollPositionFromOffset(offset, toFloatSize(m_scrollableArea.scrollOrigin()));
Lines 245-248 void ScrollAnimator::removeTestDeferralForReason(WheelEventTestTrigger::Scrollab a/Source/WebCore/platform/ScrollAnimator.cpp_sec4
245	}	264	}
246	#endif	265	#endif
247		266
		267	// FIXME: Handle cancelAnimations(), serviceScrollAnimations too?
		268
		269	void ScrollAnimator::willEndLiveResize()
		270	{
		271	#if ENABLE(CSSOM_SMOOTH_SCROLLING)
		272	m_animationProgrammaticScroll->updateVisibleLengths();
		273	#endif
		274	}
		275
		276	void ScrollAnimator::didAddVerticalScrollbar(Scrollbar*)
		277	{
		278	#if ENABLE(CSSOM_SMOOTH_SCROLLING)
		279	m_animationProgrammaticScroll->updateVisibleLengths();
		280	#endif
		281	}
		282
		283	void ScrollAnimator::didAddHorizontalScrollbar(Scrollbar*)
		284	{
		285	#if ENABLE(CSSOM_SMOOTH_SCROLLING)
		286	m_animationProgrammaticScroll->updateVisibleLengths();
		287	#endif
		288	}
		289
248	} // namespace WebCore	290	} // namespace WebCore

Lines 50-55 class ScrollableArea; a/Source/WebCore/platform/ScrollAnimator.h_sec1
- a/Source/WebCore/platform/ScrollAnimator.h -3 / +14 lines
50	class Scrollbar;	50	class Scrollbar;
51	class WheelEventTestTrigger;	51	class WheelEventTestTrigger;
52		52
		53	#if ENABLE(CSSOM_SMOOTH_SCROLLING)
		54	class ScrollAnimation;
		55	#endif
		56
53	#if ENABLE(CSS_SCROLL_SNAP) \|\| ENABLE(RUBBER_BANDING)	57	#if ENABLE(CSS_SCROLL_SNAP) \|\| ENABLE(RUBBER_BANDING)
54	class ScrollAnimator : private ScrollControllerClient {	58	class ScrollAnimator : private ScrollControllerClient {
55	#else	59	#else
Lines 68-73 public: a/Source/WebCore/platform/ScrollAnimator.h_sec2
68	// The base class implementation always scrolls immediately, never animates.	72	// The base class implementation always scrolls immediately, never animates.
69	virtual bool scroll(ScrollbarOrientation, ScrollGranularity, float step, float multiplier);	73	virtual bool scroll(ScrollbarOrientation, ScrollGranularity, float step, float multiplier);
70		74
		75	#if ENABLE_CSSOM_SMOOTH_SCROLLING
		76	void scrollToOffset(const FloatPoint&, ScrollClamping = ScrollClamping::Clamped);
		77	#endif
71	virtual void scrollToOffsetWithoutAnimation(const FloatPoint&, ScrollClamping = ScrollClamping::Clamped);	78	virtual void scrollToOffsetWithoutAnimation(const FloatPoint&, ScrollClamping = ScrollClamping::Clamped);
72		79
73	ScrollableArea& scrollableArea() const { return m_scrollableArea; }	80	ScrollableArea& scrollableArea() const { return m_scrollableArea; }
Lines 97-112 public: a/Source/WebCore/platform/ScrollAnimator.h_sec3
97	virtual void mouseIsDownInScrollbar(Scrollbar*, bool) const { }	104	virtual void mouseIsDownInScrollbar(Scrollbar*, bool) const { }
98	virtual void willStartLiveResize() { }	105	virtual void willStartLiveResize() { }
99	virtual void contentsResized() const { }	106	virtual void contentsResized() const { }
100	virtual void willEndLiveResize() { }	107	virtual void willEndLiveResize();
101	virtual void contentAreaDidShow() { }	108	virtual void contentAreaDidShow() { }
102	virtual void contentAreaDidHide() { }	109	virtual void contentAreaDidHide() { }
103		110
104	virtual void lockOverlayScrollbarStateToHidden(bool) { }	111	virtual void lockOverlayScrollbarStateToHidden(bool) { }
105	virtual bool scrollbarsCanBeActive() const { return true; }	112	virtual bool scrollbarsCanBeActive() const { return true; }
106		113
107	virtual void didAddVerticalScrollbar(Scrollbar*) { }	114	virtual void didAddVerticalScrollbar(Scrollbar*);
108	virtual void willRemoveVerticalScrollbar(Scrollbar*) { }	115	virtual void willRemoveVerticalScrollbar(Scrollbar*) { }
109	virtual void didAddHorizontalScrollbar(Scrollbar*) { }	116	virtual void didAddHorizontalScrollbar(Scrollbar*);
110	virtual void willRemoveHorizontalScrollbar(Scrollbar*) { }	117	virtual void willRemoveHorizontalScrollbar(Scrollbar*) { }
111		118
112	virtual void invalidateScrollbarPartLayers(Scrollbar*) { }	119	virtual void invalidateScrollbarPartLayers(Scrollbar*) { }
Lines 150-155 protected: a/Source/WebCore/platform/ScrollAnimator.h_sec4
150	ScrollController m_scrollController;	157	ScrollController m_scrollController;
151	#endif	158	#endif
152	FloatPoint m_currentPosition;	159	FloatPoint m_currentPosition;
		160
		161	#if ENABLE(CSSOM_SMOOTH_SCROLLING)
		162	std::unique_ptr<ScrollAnimation> m_animationProgrammaticScroll;
		163	#endif
153	};	164	};
154		165
155	} // namespace WebCore	166	} // namespace WebCore



#if !USE(REQUEST_ANIMATION_FRAME_TIMER)
void ScrollAnimatorSmooth::cancelAnimations()
{
    ScrollAnimator::cancelAnimations();
    m_animation->stop();
}

void ScrollAnimatorSmooth::serviceScrollAnimations()
{
    ScrollAnimator::serviceScrollAnimations();
    m_animation->serviceAnimation();
}
#endif

void ScrollAnimatorSmooth::willEndLiveResize()
{
    ScrollAnimator::willEndLiveResize();
    m_animation->updateVisibleLengths();
}

void ScrollAnimatorSmooth::didAddVerticalScrollbar(Scrollbar* scrollbar)
{
    ScrollAnimator::didAddVerticalScrollbar(scrollbar);
    m_animation->updateVisibleLengths();
}

void ScrollAnimatorSmooth::didAddHorizontalScrollbar(Scrollbar* scrollbar)
{
    ScrollAnimator::didAddHorizontalScrollbar(scrollbar);
    m_animation->updateVisibleLengths();
}




    
    if (delegatesScrolling()) {
        if (scrollOriginChanged()) {
            ScrollableArea::scrollToOffset(scrollOffsetFromPosition(desiredPosition));
            resetScrollOriginChanged();
        }
        return;

        adjustedScrollPosition = adjustScrollPositionWithinRange(adjustedScrollPosition);

    if (adjustedScrollPosition != scrollPosition() || scrollOriginChanged()) {
        ScrollableArea::scrollToOffset(scrollOffsetFromPosition(adjustedScrollPosition));
        resetScrollOriginChanged();
    }




    return scrollAnimator().scroll(orientation, granularity, step, multiplier);
}

void ScrollableArea::scrollToOffset(const FloatPoint& offset, ScrollClamping clamping, bool animate)
{
    LOG_WITH_STREAM(Scrolling, stream << "ScrollableArea " << this << " scrollToOffset " << offset << animate);
#if ENABLE(CSSOM_SMOOTH_SCROLLING)
    if (animate) {
        scrollAnimator().scrollToOffset(offset, clamping);
        return;
    }
#else
    ASSERT_UNUSED(animate);
#endif
    scrollAnimator().scrollToOffsetWithoutAnimation(offset, clamping);
}


{
    auto currentOffset = scrollOffsetFromPosition(IntPoint(scrollAnimator().currentPosition()));
    if (orientation == HorizontalScrollbar)
        scrollToOffset(FloatPoint(offset, currentOffset.y()), ScrollClamping::Clamped, false);
    else
        scrollToOffset(FloatPoint(currentOffset.x(), offset), ScrollClamping::Clamped, false);
}

void ScrollableArea::notifyScrollPositionChanged(const ScrollPosition& position)

Lines 51-57 typedef IntPoint ScrollOffset; a/Source/WebCore/platform/ScrollableArea.h_sec1
- a/Source/WebCore/platform/ScrollableArea.h -1 / +1 lines
51	class ScrollableArea : public CanMakeWeakPtr<ScrollableArea> {	51	class ScrollableArea : public CanMakeWeakPtr<ScrollableArea> {
52	public:	52	public:
53	WEBCORE_EXPORT bool scroll(ScrollDirection, ScrollGranularity, float multiplier = 1);	53	WEBCORE_EXPORT bool scroll(ScrollDirection, ScrollGranularity, float multiplier = 1);
54	WEBCORE_EXPORT void scrollToOffsetWithoutAnimation(const FloatPoint&, ScrollClamping = ScrollClamping::Clamped);	54	WEBCORE_EXPORT void scrollToOffset(const FloatPoint&, ScrollClamping = ScrollClamping::Clamped, bool animate = false);
55	void scrollToOffsetWithoutAnimation(ScrollbarOrientation, float offset);	55	void scrollToOffsetWithoutAnimation(ScrollbarOrientation, float offset);
56		56
57	// Should be called when the scroll position changes externally, for example if the scroll layer position	57	// Should be called when the scroll position changes externally, for example if the scroll layer position

Lines 586-591 void RenderBox::setScrollTop(int newTop, ScrollClamping clamping) a/Source/WebCore/rendering/RenderBox.cpp_sec1
- a/Source/WebCore/rendering/RenderBox.cpp +8 lines
586	layer()->scrollToYPosition(newTop, clamping);	586	layer()->scrollToYPosition(newTop, clamping);
587	}	587	}
588		588
		589	void RenderBox::scrollToPositionWithAnimation(ScrollPosition scrollPosition, ScrollClamping clamping)
		590	{
		591	if (!hasOverflowClip() \|\| !layer())
		592	return;
		593	setupWheelEventTestTrigger(*layer()); // FIXME: what is it for?
		594	layer()->scrollToOffset(scrollPosition, clamping, true);
		595	}
		596
589	void RenderBox::absoluteRects(Vector<IntRect>& rects, const LayoutPoint& accumulatedOffset) const	597	void RenderBox::absoluteRects(Vector<IntRect>& rects, const LayoutPoint& accumulatedOffset) const
590	{	598	{
591	rects.append(snappedIntRect(accumulatedOffset, size()));	599	rects.append(snappedIntRect(accumulatedOffset, size()));

Lines 245-250 public: a/Source/WebCore/rendering/RenderBox.h_sec1
- a/Source/WebCore/rendering/RenderBox.h +1 lines
245	virtual int scrollHeight() const;	245	virtual int scrollHeight() const;
246	virtual void setScrollLeft(int, ScrollClamping = ScrollClamping::Clamped);	246	virtual void setScrollLeft(int, ScrollClamping = ScrollClamping::Clamped);
247	virtual void setScrollTop(int, ScrollClamping = ScrollClamping::Clamped);	247	virtual void setScrollTop(int, ScrollClamping = ScrollClamping::Clamped);
		248	void scrollToPositionWithAnimation(ScrollPosition, ScrollClamping = ScrollClamping::Clamped);
248		249
249	LayoutUnit marginTop() const override { return m_marginBox.top(); }	250	LayoutUnit marginTop() const override { return m_marginBox.top(); }
250	LayoutUnit marginBottom() const override { return m_marginBox.bottom(); }	251	LayoutUnit marginBottom() const override { return m_marginBox.bottom(); }



    return scrollOffset.constrainedBetween(IntPoint(), maximumScrollOffset());
}

void RenderLayer::scrollToOffset(const ScrollOffset& scrollOffset, ScrollClamping clamping, bool animate)
{
    ScrollOffset newScrollOffset = clamping == ScrollClamping::Clamped ? clampScrollOffset(scrollOffset) : scrollOffset;
    if (newScrollOffset != this->scrollOffset())
        ScrollableArea::scrollToOffset(newScrollOffset, clamping, animate);
}

void RenderLayer::scrollTo(const ScrollPosition& position)

    updateScrollbarsAfterLayout();

    if (originalScrollOffset != scrollOffset())
        ScrollableArea::scrollToOffset(IntPoint(scrollOffset()));

    // Composited scrolling may need to be enabled or disabled if the amount of overflow changed.
    if (compositor().updateLayerCompositingState(*this))

Lines 202-208 public: a/Source/WebCore/rendering/RenderLayer.h_sec1
- a/Source/WebCore/rendering/RenderLayer.h -1 / +1 lines
202	// Scrolling methods for layers that can scroll their overflow.	202	// Scrolling methods for layers that can scroll their overflow.
203	void scrollByRecursively(const IntSize& delta, ScrollableArea** scrolledArea = nullptr);	203	void scrollByRecursively(const IntSize& delta, ScrollableArea** scrolledArea = nullptr);
204		204
205	WEBCORE_EXPORT void scrollToOffset(const ScrollOffset&, ScrollClamping = ScrollClamping::Clamped);	205	WEBCORE_EXPORT void scrollToOffset(const ScrollOffset&, ScrollClamping = ScrollClamping::Clamped, bool animate = false);
206	void scrollToXOffset(int x, ScrollClamping clamping = ScrollClamping::Clamped) { scrollToOffset(ScrollOffset(x, scrollOffset().y()), clamping); }	206	void scrollToXOffset(int x, ScrollClamping clamping = ScrollClamping::Clamped) { scrollToOffset(ScrollOffset(x, scrollOffset().y()), clamping); }
207	void scrollToYOffset(int y, ScrollClamping clamping = ScrollClamping::Clamped) { scrollToOffset(ScrollOffset(scrollOffset().x(), y), clamping); }	207	void scrollToYOffset(int y, ScrollClamping clamping = ScrollClamping::Clamped) { scrollToOffset(ScrollOffset(scrollOffset().x(), y), clamping); }
208		208

Lines 723-728 public: a/Source/WebCore/rendering/style/RenderStyle.h_sec1
- a/Source/WebCore/rendering/style/RenderStyle.h +12 lines
723	bool useTouchOverflowScrolling() const { return m_rareInheritedData->useTouchOverflowScrolling; }	723	bool useTouchOverflowScrolling() const { return m_rareInheritedData->useTouchOverflowScrolling; }
724	#endif	724	#endif
725		725
		726	#if ENABLE(CSSOM_SMOOTH_SCROLLING)
		727	bool useSmoothScrolling() const { return m_rareNonInheritedData->useSmoothScrolling; }
		728	#endif
		729
726	#if ENABLE(TEXT_AUTOSIZING)	730	#if ENABLE(TEXT_AUTOSIZING)
727	TextSizeAdjustment textSizeAdjust() const { return m_rareInheritedData->textSizeAdjust; }	731	TextSizeAdjustment textSizeAdjust() const { return m_rareInheritedData->textSizeAdjust; }
728	#endif	732	#endif
Lines 1232-1237 public: a/Source/WebCore/rendering/style/RenderStyle.h_sec2
1232	void setUseTouchOverflowScrolling(bool v) { SET_VAR(m_rareInheritedData, useTouchOverflowScrolling, v); }	1236	void setUseTouchOverflowScrolling(bool v) { SET_VAR(m_rareInheritedData, useTouchOverflowScrolling, v); }
1233	#endif	1237	#endif
1234		1238
		1239	#if ENABLE(CSSOM_SMOOTH_SCROLLING)
		1240	void setUseSmoothScrolling(bool v) { SET_VAR(m_rareNonInheritedData, useSmoothScrolling, v); }
		1241	#endif
		1242
1235	#if ENABLE(TEXT_AUTOSIZING)	1243	#if ENABLE(TEXT_AUTOSIZING)
1236	void setTextSizeAdjust(TextSizeAdjustment adjustment) { SET_VAR(m_rareInheritedData, textSizeAdjust, adjustment); }	1244	void setTextSizeAdjust(TextSizeAdjustment adjustment) { SET_VAR(m_rareInheritedData, textSizeAdjust, adjustment); }
1237	#endif	1245	#endif
Lines 1658-1663 public: a/Source/WebCore/rendering/style/RenderStyle.h_sec3
1658	static bool initialUseTouchOverflowScrolling() { return false; }	1666	static bool initialUseTouchOverflowScrolling() { return false; }
1659	#endif	1667	#endif
1660		1668
		1669	#if ENABLE(CSSOM_SMOOTH_SCROLLING)
		1670	static bool initialUseSmoothScrolling() { return false; }
		1671	#endif
		1672
1661	#if ENABLE(DASHBOARD_SUPPORT)	1673	#if ENABLE(DASHBOARD_SUPPORT)
1662	static const Vector<StyleDashboardRegion>& initialDashboardRegions();	1674	static const Vector<StyleDashboardRegion>& initialDashboardRegions();
1663	static const Vector<StyleDashboardRegion>& noneDashboardRegions();	1675	static const Vector<StyleDashboardRegion>& noneDashboardRegions();

Lines 77-82 StyleRareNonInheritedData::StyleRareNonInheritedData() a/Source/WebCore/rendering/style/StyleRareNonInheritedData.cpp_sec1
- a/Source/WebCore/rendering/style/StyleRareNonInheritedData.cpp +9 lines
77	, justifySelf(RenderStyle::initialSelfAlignment())	77	, justifySelf(RenderStyle::initialSelfAlignment())
78	#if ENABLE(TOUCH_EVENTS)	78	#if ENABLE(TOUCH_EVENTS)
79	, touchAction(static_cast<unsigned>(RenderStyle::initialTouchAction()))	79	, touchAction(static_cast<unsigned>(RenderStyle::initialTouchAction()))
		80	#endif
		81	#if ENABLE(CSSOM_SMOOTH_SCROLLING)
		82	, useSmoothScrolling(static_cast<unsigned>(RenderStyle::initialUseSmoothScrolling()))
80	#endif	83	#endif
81	, pageSizeType(PAGE_SIZE_AUTO)	84	, pageSizeType(PAGE_SIZE_AUTO)
82	, transformStyle3D(static_cast<unsigned>(RenderStyle::initialTransformStyle3D()))	85	, transformStyle3D(static_cast<unsigned>(RenderStyle::initialTransformStyle3D()))
Lines 169-174 inline StyleRareNonInheritedData::StyleRareNonInheritedData(const StyleRareNonIn a/Source/WebCore/rendering/style/StyleRareNonInheritedData.cpp_sec2
169	, justifySelf(o.justifySelf)	172	, justifySelf(o.justifySelf)
170	#if ENABLE(TOUCH_EVENTS)	173	#if ENABLE(TOUCH_EVENTS)
171	, touchAction(o.touchAction)	174	, touchAction(o.touchAction)
		175	#endif
		176	#if ENABLE(CSSOM_SMOOTH_SCROLLING)
		177	, useSmoothScrolling(o.useSmoothScrolling)
172	#endif	178	#endif
173	, pageSizeType(o.pageSizeType)	179	, pageSizeType(o.pageSizeType)
174	, transformStyle3D(o.transformStyle3D)	180	, transformStyle3D(o.transformStyle3D)
Lines 282-287 bool StyleRareNonInheritedData::operator==(const StyleRareNonInheritedData& o) c a/Source/WebCore/rendering/style/StyleRareNonInheritedData.cpp_sec3
282	#if ENABLE(TOUCH_EVENTS)	288	#if ENABLE(TOUCH_EVENTS)
283	&& touchAction == o.touchAction	289	&& touchAction == o.touchAction
284	#endif	290	#endif
		291	#if ENABLE(CSSOM_SMOOTH_SCROLLING)
		292	&& useSmoothScrolling == o.useSmoothScrolling
		293	#endif
285	#if ENABLE(CSS_COMPOSITING)	294	#if ENABLE(CSS_COMPOSITING)
286	&& effectiveBlendMode == o.effectiveBlendMode	295	&& effectiveBlendMode == o.effectiveBlendMode
287	&& isolation == o.isolation	296	&& isolation == o.isolation

Lines 175-180 public: a/Source/WebCore/rendering/style/StyleRareNonInheritedData.h_sec1
- a/Source/WebCore/rendering/style/StyleRareNonInheritedData.h +4 lines
175	unsigned touchAction : 1; // TouchAction	175	unsigned touchAction : 1; // TouchAction
176	#endif	176	#endif
177		177
		178	#if ENABLE(CSSOM_SMOOTH_SCROLLING)
		179	unsigned useSmoothScrolling : 1; // ScrollBehavior
		180	#endif
		181
178	unsigned pageSizeType : 2; // PageSizeType	182	unsigned pageSizeType : 2; // PageSizeType
179	unsigned transformStyle3D : 1; // TransformStyle3D	183	unsigned transformStyle3D : 1; // TransformStyle3D
180	unsigned backfaceVisibility : 1; // BackfaceVisibility	184	unsigned backfaceVisibility : 1; // BackfaceVisibility

Lines 1625-1631 ExceptionOr<void> Internals::unconstrainedScrollTo(Element& element, double x, d a/Source/WebCore/testing/Internals.cpp_sec1
- a/Source/WebCore/testing/Internals.cpp -1 / +1 lines
1625	if (!document \|\| !document->view())	1625	if (!document \|\| !document->view())
1626	return Exception { InvalidAccessError };	1626	return Exception { InvalidAccessError };
1627		1627
1628	element.scrollTo({ x, y }, ScrollClamping::Unclamped);	1628	element.scrollTo(fromCoordinates(x, y), ScrollClamping::Unclamped);
1629	return { };	1629	return { };
1630	}	1630	}
1631		1631

Lines 40-45 ENABLE_ACCELERATED_2D_CANVAS = ; a/Source/WebKit/Configurations/FeatureDefines.xcconfig_sec1
- a/Source/WebKit/Configurations/FeatureDefines.xcconfig -1 / +3 lines
40	ENABLE_ACCELERATED_OVERFLOW_SCROLLING = $(ENABLE_ACCELERATED_OVERFLOW_SCROLLING_$(WK_COCOA_TOUCH));	40	ENABLE_ACCELERATED_OVERFLOW_SCROLLING = $(ENABLE_ACCELERATED_OVERFLOW_SCROLLING_$(WK_COCOA_TOUCH));
41	ENABLE_ACCELERATED_OVERFLOW_SCROLLING_cocoatouch = ENABLE_ACCELERATED_OVERFLOW_SCROLLING;	41	ENABLE_ACCELERATED_OVERFLOW_SCROLLING_cocoatouch = ENABLE_ACCELERATED_OVERFLOW_SCROLLING;
42		42
		43	ENABLE_CSSOM_SMOOTH_SCROLLING = ENABLE_CSSOM_SMOOTH_SCROLLING;
		44
43	ENABLE_APPLE_PAY = $(ENABLE_APPLE_PAY_$(WK_PLATFORM_NAME));	45	ENABLE_APPLE_PAY = $(ENABLE_APPLE_PAY_$(WK_PLATFORM_NAME));
44	ENABLE_APPLE_PAY_iphoneos = ENABLE_APPLE_PAY;	46	ENABLE_APPLE_PAY_iphoneos = ENABLE_APPLE_PAY;
45	ENABLE_APPLE_PAY_iphonesimulator = ENABLE_APPLE_PAY;	47	ENABLE_APPLE_PAY_iphonesimulator = ENABLE_APPLE_PAY;
Lines 374-377 ENABLE_WIRELESS_PLAYBACK_TARGET = ENABLE_WIRELESS_PLAYBACK_TARGET; a/Source/WebKit/Configurations/FeatureDefines.xcconfig_sec2
374		376
375	ENABLE_XSLT = ENABLE_XSLT;	377	ENABLE_XSLT = ENABLE_XSLT;
376		378
377	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_ANIMATIONS_LEVEL_2) $(ENABLE_CSS_BOX_DECORATION_BREAK) $(ENABLE_CSS_COMPOSITING) $(ENABLE_CSS_DEVICE_ADAPTATION) $(ENABLE_CSS_IMAGE_ORIENTATION) $(ENABLE_CSS_IMAGE_RESOLUTION) $(ENABLE_CSS_SCROLL_SNAP) $(ENABLE_CSS_SELECTORS_LEVEL4) $(ENABLE_CSS_TRAILING_WORD) $(ENABLE_CURSOR_VISIBILITY) $(ENABLE_CUSTOM_SCHEME_HANDLER) $(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_JS_ASYNC_ITERATION) $(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_USAGE) $(ENABLE_RUBBER_BANDING) $(ENABLE_SERVICE_CONTROLS) $(ENABLE_SERVICE_WORKER) $(ENABLE_SPEECH_SYNTHESIS) $(ENABLE_STREAMS_API) $(ENABLE_SUBTLE_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_WIRELESS_PLAYBACK_TARGET) $(ENABLE_XSLT);	379	FEATURE_DEFINES = $(ENABLE_3D_TRANSFORMS) $(ENABLE_ACCELERATED_2D_CANVAS) $(ENABLE_ACCELERATED_OVERFLOW_SCROLLING) $(ENABLE_CSSOM_SMOOTH_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_ANIMATIONS_LEVEL_2) $(ENABLE_CSS_BOX_DECORATION_BREAK) $(ENABLE_CSS_COMPOSITING) $(ENABLE_CSS_DEVICE_ADAPTATION) $(ENABLE_CSS_IMAGE_ORIENTATION) $(ENABLE_CSS_IMAGE_RESOLUTION) $(ENABLE_CSS_SCROLL_SNAP) $(ENABLE_CSS_SELECTORS_LEVEL4) $(ENABLE_CSS_TRAILING_WORD) $(ENABLE_CURSOR_VISIBILITY) $(ENABLE_CUSTOM_SCHEME_HANDLER) $(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_JS_ASYNC_ITERATION) $(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_USAGE) $(ENABLE_RUBBER_BANDING) $(ENABLE_SERVICE_CONTROLS) $(ENABLE_SERVICE_WORKER) $(ENABLE_SPEECH_SYNTHESIS) $(ENABLE_STREAMS_API) $(ENABLE_SUBTLE_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_WIRELESS_PLAYBACK_TARGET) $(ENABLE_XSLT);

Lines 1139-1144 AsyncFrameScrollingEnabled: a/Source/WebKit/Shared/WebPreferences.yaml_sec1
- a/Source/WebKit/Shared/WebPreferences.yaml +7 lines
1139	humanReadableDescription: "Perform frame scrolling in a dedicated thread or process"	1139	humanReadableDescription: "Perform frame scrolling in a dedicated thread or process"
1140	category: experimental	1140	category: experimental
1141		1141
		1142	CSSomSmoothScrollingEnabled:
		1143	type: bool
		1144	defaultValue: false
		1145	humanReadableName: "CSSOM Smooth Scrolling"
		1146	humanReadableDescription: "Enabled DOM API and CSS property for 'smooth' scroll behavior"
		1147	category: experimental
		1148
1142	SpringTimingFunctionEnabled:	1149	SpringTimingFunctionEnabled:
1143	type: bool	1150	type: bool
1144	defaultValue: DEFAULT_EXPERIMENTAL_FEATURES_ENABLED	1151	defaultValue: DEFAULT_EXPERIMENTAL_FEATURES_ENABLED

Lines 40-45 ENABLE_ACCELERATED_2D_CANVAS = ; a/Source/WebKitLegacy/mac/Configurations/FeatureDefines.xcconfig_sec1
- a/Source/WebKitLegacy/mac/Configurations/FeatureDefines.xcconfig -1 / +3 lines
40	ENABLE_ACCELERATED_OVERFLOW_SCROLLING = $(ENABLE_ACCELERATED_OVERFLOW_SCROLLING_$(WK_COCOA_TOUCH));	40	ENABLE_ACCELERATED_OVERFLOW_SCROLLING = $(ENABLE_ACCELERATED_OVERFLOW_SCROLLING_$(WK_COCOA_TOUCH));
41	ENABLE_ACCELERATED_OVERFLOW_SCROLLING_cocoatouch = ENABLE_ACCELERATED_OVERFLOW_SCROLLING;	41	ENABLE_ACCELERATED_OVERFLOW_SCROLLING_cocoatouch = ENABLE_ACCELERATED_OVERFLOW_SCROLLING;
42		42
		43	ENABLE_CSSOM_SMOOTH_SCROLLING = ENABLE_CSSOM_SMOOTH_SCROLLING;
		44
43	ENABLE_APPLE_PAY = $(ENABLE_APPLE_PAY_$(WK_PLATFORM_NAME));	45	ENABLE_APPLE_PAY = $(ENABLE_APPLE_PAY_$(WK_PLATFORM_NAME));
44	ENABLE_APPLE_PAY_iphoneos = ENABLE_APPLE_PAY;	46	ENABLE_APPLE_PAY_iphoneos = ENABLE_APPLE_PAY;
45	ENABLE_APPLE_PAY_iphonesimulator = ENABLE_APPLE_PAY;	47	ENABLE_APPLE_PAY_iphonesimulator = ENABLE_APPLE_PAY;
Lines 374-377 ENABLE_WIRELESS_PLAYBACK_TARGET = ENABLE_WIRELESS_PLAYBACK_TARGET; a/Source/WebKitLegacy/mac/Configurations/FeatureDefines.xcconfig_sec2
374		376
375	ENABLE_XSLT = ENABLE_XSLT;	377	ENABLE_XSLT = ENABLE_XSLT;
376		378
377	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_ANIMATIONS_LEVEL_2) $(ENABLE_CSS_BOX_DECORATION_BREAK) $(ENABLE_CSS_COMPOSITING) $(ENABLE_CSS_DEVICE_ADAPTATION) $(ENABLE_CSS_IMAGE_ORIENTATION) $(ENABLE_CSS_IMAGE_RESOLUTION) $(ENABLE_CSS_SCROLL_SNAP) $(ENABLE_CSS_SELECTORS_LEVEL4) $(ENABLE_CSS_TRAILING_WORD) $(ENABLE_CURSOR_VISIBILITY) $(ENABLE_CUSTOM_SCHEME_HANDLER) $(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_JS_ASYNC_ITERATION) $(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_USAGE) $(ENABLE_RUBBER_BANDING) $(ENABLE_SERVICE_CONTROLS) $(ENABLE_SERVICE_WORKER) $(ENABLE_SPEECH_SYNTHESIS) $(ENABLE_STREAMS_API) $(ENABLE_SUBTLE_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_WIRELESS_PLAYBACK_TARGET) $(ENABLE_XSLT);	379	FEATURE_DEFINES = $(ENABLE_3D_TRANSFORMS) $(ENABLE_ACCELERATED_2D_CANVAS) $(ENABLE_ACCELERATED_OVERFLOW_SCROLLING) $(ENABLE_CSSOM_SMOOTH_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_ANIMATIONS_LEVEL_2) $(ENABLE_CSS_BOX_DECORATION_BREAK) $(ENABLE_CSS_COMPOSITING) $(ENABLE_CSS_DEVICE_ADAPTATION) $(ENABLE_CSS_IMAGE_ORIENTATION) $(ENABLE_CSS_IMAGE_RESOLUTION) $(ENABLE_CSS_SCROLL_SNAP) $(ENABLE_CSS_SELECTORS_LEVEL4) $(ENABLE_CSS_TRAILING_WORD) $(ENABLE_CURSOR_VISIBILITY) $(ENABLE_CUSTOM_SCHEME_HANDLER) $(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_JS_ASYNC_ITERATION) $(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_USAGE) $(ENABLE_RUBBER_BANDING) $(ENABLE_SERVICE_CONTROLS) $(ENABLE_SERVICE_WORKER) $(ENABLE_SPEECH_SYNTHESIS) $(ENABLE_STREAMS_API) $(ENABLE_SUBTLE_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_WIRELESS_PLAYBACK_TARGET) $(ENABLE_XSLT);

Lines 162-167 macro(WEBKIT_OPTION_BEGIN) a/Source/cmake/WebKitFeatures.cmake_sec1
- a/Source/cmake/WebKitFeatures.cmake +1 lines
162	WEBKIT_OPTION_DEFINE(ENABLE_SERVICE_CONTROLS "Toggle service controls support" PRIVATE OFF)	162	WEBKIT_OPTION_DEFINE(ENABLE_SERVICE_CONTROLS "Toggle service controls support" PRIVATE OFF)
163	WEBKIT_OPTION_DEFINE(ENABLE_SERVICE_WORKER "Toggle ServiceWorker support" PRIVATE OFF)	163	WEBKIT_OPTION_DEFINE(ENABLE_SERVICE_WORKER "Toggle ServiceWorker support" PRIVATE OFF)
164	WEBKIT_OPTION_DEFINE(ENABLE_SMOOTH_SCROLLING "Toggle smooth scrolling" PRIVATE ON)	164	WEBKIT_OPTION_DEFINE(ENABLE_SMOOTH_SCROLLING "Toggle smooth scrolling" PRIVATE ON)
		165	WEBKIT_OPTION_DEFINE(ENABLE_CSSOM_SMOOTH_SCROLLING "Toggle CSSOM smooth scrolling support" PRIVATE ON)
165	WEBKIT_OPTION_DEFINE(ENABLE_SPEECH_SYNTHESIS "Toggle Speech Synthesis API support" PRIVATE OFF)	166	WEBKIT_OPTION_DEFINE(ENABLE_SPEECH_SYNTHESIS "Toggle Speech Synthesis API support" PRIVATE OFF)
166	WEBKIT_OPTION_DEFINE(ENABLE_SPELLCHECK "Toggle Spellchecking support (requires Enchant)" PRIVATE OFF)	167	WEBKIT_OPTION_DEFINE(ENABLE_SPELLCHECK "Toggle Spellchecking support (requires Enchant)" PRIVATE OFF)
167	WEBKIT_OPTION_DEFINE(ENABLE_STREAMS_API "Toggle Streams API support" PRIVATE ON)	168	WEBKIT_OPTION_DEFINE(ENABLE_STREAMS_API "Toggle Streams API support" PRIVATE ON)

Lines 4-9 a/Source/cmake/tools/vsprops/FeatureDefines.props_sec1
- a/Source/cmake/tools/vsprops/FeatureDefines.props -1 / +6 lines
4	<ENABLE_3D_TRANSFORMS>ENABLE_3D_TRANSFORMS</ENABLE_3D_TRANSFORMS>	4	<ENABLE_3D_TRANSFORMS>ENABLE_3D_TRANSFORMS</ENABLE_3D_TRANSFORMS>
5	<ENABLE_ACCELERATED_2D_CANVAS />	5	<ENABLE_ACCELERATED_2D_CANVAS />
6	<ENABLE_ACCELERATED_OVERFLOW_SCROLLING />	6	<ENABLE_ACCELERATED_OVERFLOW_SCROLLING />
		7	<ENABLE_CSSOM_SMOOTH_SCROLLING>ENABLE_CSSOM_SMOOTH_SCROLLING</ENABLE_CSSOM_SMOOTH_SCROLLING>
7	<ENABLE_ATTACHMENT_ELEMENT>ENABLE_ATTACHMENT_ELEMENT</ENABLE_ATTACHMENT_ELEMENT>	8	<ENABLE_ATTACHMENT_ELEMENT>ENABLE_ATTACHMENT_ELEMENT</ENABLE_ATTACHMENT_ELEMENT>
8	<ENABLE_CHANNEL_MESSAGING>ENABLE_CHANNEL_MESSAGING</ENABLE_CHANNEL_MESSAGING>	9	<ENABLE_CHANNEL_MESSAGING>ENABLE_CHANNEL_MESSAGING</ENABLE_CHANNEL_MESSAGING>
9	<ENABLE_CSS3_CONDITIONAL_RULES>ENABLE_CSS3_CONDITIONAL_RULES</ENABLE_CSS3_CONDITIONAL_RULES>	10	<ENABLE_CSS3_CONDITIONAL_RULES>ENABLE_CSS3_CONDITIONAL_RULES</ENABLE_CSS3_CONDITIONAL_RULES>
Lines 76-82 a/Source/cmake/tools/vsprops/FeatureDefines.props_sec2
76	</PropertyGroup>	77	</PropertyGroup>
77	<ItemDefinitionGroup>	78	<ItemDefinitionGroup>
78	<ClCompile>	79	<ClCompile>
79	<PreprocessorDefinitions>$(ENABLE_3D_TRANSFORMS);$(ENABLE_ACCELERATED_2D_CANVAS);$(ENABLE_ACCELERATED_OVERFLOW_SCROLLING);$(ENABLE_ATTACHMENT_ELEMENT);$(ENABLE_CHANNEL_MESSAGING);$(ENABLE_CSS3_CONDITIONAL_RULES);$(ENABLE_CSS_IMAGE_SET);$(ENABLE_CSS3_TEXT);$(ENABLE_CSS_BOX_DECORATION_BREAK);$(ENABLE_CSS_SHADERS);$(ENABLE_CSS_COMPOSITING);$(ENABLE_CSS_SELECTORS_LEVEL4);$(ENABLE_CSS_SHAPE_INSIDE);$(ENABLE_CSS_TRANSFORMS_ANIMATIONS_TRANSITIONS_UNPREFIXED);$(ENABLE_CURSOR_VISIBILITY);$(ENABLE_CUSTOM_SCHEME_HANDLER);$(ENABLE_DATAGRID);$(ENABLE_DATALIST_ELEMENT);$(ENABLE_DEVICE_ORIENTATION);$(ENABLE_DIRECTORY_UPLOAD);$(ENABLE_ENCRYPTED_MEDIA);$(ENABLE_FETCH_API);$(ENABLE_FILE_SYSTEM);$(ENABLE_FULLSCREEN_API);$(ENABLE_GAMEPAD);$(ENABLE_GEOLOCATION);$(ENABLE_HIGH_DPI_CANVAS);$(ENABLE_ICONDATABASE);$(ENABLE_INDEXED_DATABASE);$(ENABLE_INPUT_TYPE_COLOR);$(ENABLE_INPUT_SPEECH);$(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_INTL);$(ENABLE_LEGACY_CSS_VENDOR_PREFIXES);$(ENABLE_LEGACY_ENCRYPTED_MEDIA);$(ENABLE_LINK_PRERENDER);$(ENABLE_MATHML);$(ENABLE_METER_ELEMENT);$(ENABLE_MICRODATA);$(ENABLE_MOUSE_CURSOR_SCALE);$(ENABLE_NOTIFICATIONS);$(ENABLE_QUOTA);$(ENABLE_NAVIGATOR_CONTENT_UTILS);$(ENABLE_STREAMS_API);$(ENABLE_SCRIPTED_SPEECH);$(ENABLE_SHARED_WORKERS);$(ENABLE_MEDIA_CONTROLS_SCRIPT);$(ENABLE_MEDIA_SOURCE);$(ENABLE_MEDIA_STATISTICS);$(ENABLE_SQL_DATABASE);$(ENABLE_STYLE_SCOPED);$(ENABLE_SUBPIXEL_LAYOUT);$(ENABLE_SVG_DOM_OBJC_BINDINGS);$(ENABLE_SVG_FONTS);$(ENABLE_VIDEO);$(ENABLE_VIDEO_TRACK);$(ENABLE_WEB_AUDIO);$(ENABLE_WEBGL);$(ENABLE_WEBGPU);$(ENABLE_WEBVTT_REGIONS);$(ENABLE_XHR_TIMEOUT);$(ENABLE_XSLT);%(PreprocessorDefinitions)</PreprocessorDefinitions>	80	<PreprocessorDefinitions>$(ENABLE_3D_TRANSFORMS);$(ENABLE_ACCELERATED_2D_CANVAS);$(ENABLE_ACCELERATED_OVERFLOW_SCROLLING);$(ENABLE_CSSOM_SMOOTH_SCROLLING);$(ENABLE_ATTACHMENT_ELEMENT);$(ENABLE_CHANNEL_MESSAGING);$(ENABLE_CSS3_CONDITIONAL_RULES);$(ENABLE_CSS_IMAGE_SET);$(ENABLE_CSS3_TEXT);$(ENABLE_CSS_BOX_DECORATION_BREAK);$(ENABLE_CSS_SHADERS);$(ENABLE_CSS_COMPOSITING);$(ENABLE_CSS_SELECTORS_LEVEL4);$(ENABLE_CSS_SHAPE_INSIDE);$(ENABLE_CSS_TRANSFORMS_ANIMATIONS_TRANSITIONS_UNPREFIXED);$(ENABLE_CURSOR_VISIBILITY);$(ENABLE_CUSTOM_SCHEME_HANDLER);$(ENABLE_DATAGRID);$(ENABLE_DATALIST_ELEMENT);$(ENABLE_DEVICE_ORIENTATION);$(ENABLE_DIRECTORY_UPLOAD);$(ENABLE_ENCRYPTED_MEDIA);$(ENABLE_FETCH_API);$(ENABLE_FILE_SYSTEM);$(ENABLE_FULLSCREEN_API);$(ENABLE_GAMEPAD);$(ENABLE_GEOLOCATION);$(ENABLE_HIGH_DPI_CANVAS);$(ENABLE_ICONDATABASE);$(ENABLE_INDEXED_DATABASE);$(ENABLE_INPUT_TYPE_COLOR);$(ENABLE_INPUT_SPEECH);$(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_INTL);$(ENABLE_LEGACY_CSS_VENDOR_PREFIXES);$(ENABLE_LEGACY_ENCRYPTED_MEDIA);$(ENABLE_LINK_PRERENDER);$(ENABLE_MATHML);$(ENABLE_METER_ELEMENT);$(ENABLE_MICRODATA);$(ENABLE_MOUSE_CURSOR_SCALE);$(ENABLE_NOTIFICATIONS);$(ENABLE_QUOTA);$(ENABLE_NAVIGATOR_CONTENT_UTILS);$(ENABLE_STREAMS_API);$(ENABLE_SCRIPTED_SPEECH);$(ENABLE_SHARED_WORKERS);$(ENABLE_MEDIA_CONTROLS_SCRIPT);$(ENABLE_MEDIA_SOURCE);$(ENABLE_MEDIA_STATISTICS);$(ENABLE_SQL_DATABASE);$(ENABLE_STYLE_SCOPED);$(ENABLE_SUBPIXEL_LAYOUT);$(ENABLE_SVG_DOM_OBJC_BINDINGS);$(ENABLE_SVG_FONTS);$(ENABLE_VIDEO);$(ENABLE_VIDEO_TRACK);$(ENABLE_WEB_AUDIO);$(ENABLE_WEBGL);$(ENABLE_WEBGPU);$(ENABLE_WEBVTT_REGIONS);$(ENABLE_XHR_TIMEOUT);$(ENABLE_XSLT);%(PreprocessorDefinitions)</PreprocessorDefinitions>
80	</ClCompile>	81	</ClCompile>
81	</ItemDefinitionGroup>	82	</ItemDefinitionGroup>
82	<ItemGroup>	83	<ItemGroup>
Lines 92-97 a/Source/cmake/tools/vsprops/FeatureDefines.props_sec3
92	<Value>$(ENABLE_ACCELERATED_OVERFLOW_SCROLLING)</Value>	93	<Value>$(ENABLE_ACCELERATED_OVERFLOW_SCROLLING)</Value>
93	<EnvironmentVariable>true</EnvironmentVariable>	94	<EnvironmentVariable>true</EnvironmentVariable>
94	</BuildMacro>	95	</BuildMacro>
		96	<BuildMacro Include="ENABLE_CSSOM_SMOOTH_SCROLLING">
		97	<Value>$(ENABLE_CSSOM_SMOOTH_SCROLLING)</Value>
		98	<EnvironmentVariable>true</EnvironmentVariable>
		99	</BuildMacro>
95	<BuildMacro Include="ENABLE_ATTACHMENT_ELEMENT">	100	<BuildMacro Include="ENABLE_ATTACHMENT_ELEMENT">
96	<Value>$(ENABLE_ATTACHMENT_ELEMENT)</Value>	101	<Value>$(ENABLE_ATTACHMENT_ELEMENT)</Value>
97	<EnvironmentVariable>true</EnvironmentVariable>	102	<EnvironmentVariable>true</EnvironmentVariable>

Lines 4-9 a/Source/cmake/tools/vsprops/FeatureDefinesCairo.props_sec1
- a/Source/cmake/tools/vsprops/FeatureDefinesCairo.props -1 / +6 lines
4	<ENABLE_3D_TRANSFORMS>ENABLE_3D_TRANSFORMS</ENABLE_3D_TRANSFORMS>	4	<ENABLE_3D_TRANSFORMS>ENABLE_3D_TRANSFORMS</ENABLE_3D_TRANSFORMS>
5	<ENABLE_ACCELERATED_2D_CANVAS />	5	<ENABLE_ACCELERATED_2D_CANVAS />
6	<ENABLE_ACCELERATED_OVERFLOW_SCROLLING />	6	<ENABLE_ACCELERATED_OVERFLOW_SCROLLING />
		7	<ENABLE_CSSOM_SMOOTH_SCROLLING>ENABLE_CSSOM_SMOOTH_SCROLLING</ENABLE_CSSOM_SMOOTH_SCROLLING>
7	<ENABLE_ATTACHMENT_ELEMENT>ENABLE_ATTACHMENT_ELEMENT</ENABLE_ATTACHMENT_ELEMENT>	8	<ENABLE_ATTACHMENT_ELEMENT>ENABLE_ATTACHMENT_ELEMENT</ENABLE_ATTACHMENT_ELEMENT>
8	<ENABLE_CHANNEL_MESSAGING>ENABLE_CHANNEL_MESSAGING</ENABLE_CHANNEL_MESSAGING>	9	<ENABLE_CHANNEL_MESSAGING>ENABLE_CHANNEL_MESSAGING</ENABLE_CHANNEL_MESSAGING>
9	<ENABLE_CSS3_CONDITIONAL_RULES>ENABLE_CSS3_CONDITIONAL_RULES</ENABLE_CSS3_CONDITIONAL_RULES>	10	<ENABLE_CSS3_CONDITIONAL_RULES>ENABLE_CSS3_CONDITIONAL_RULES</ENABLE_CSS3_CONDITIONAL_RULES>
Lines 75-81 a/Source/cmake/tools/vsprops/FeatureDefinesCairo.props_sec2
75	</PropertyGroup>	76	</PropertyGroup>
76	<ItemDefinitionGroup>	77	<ItemDefinitionGroup>
77	<ClCompile>	78	<ClCompile>
78	<PreprocessorDefinitions>$(ENABLE_3D_TRANSFORMS);$(ENABLE_ACCELERATED_2D_CANVAS);$(ENABLE_ACCELERATED_OVERFLOW_SCROLLING);$(ENABLE_ATTACHMENT_ELEMENT);$(ENABLE_CHANNEL_MESSAGING);$(ENABLE_CSS3_CONDITIONAL_RULES);$(ENABLE_CSS_IMAGE_SET);$(ENABLE_CSS3_TEXT);$(ENABLE_CSS_BOX_DECORATION_BREAK);$(ENABLE_CSS_SHADERS);$(ENABLE_CSS_COMPOSITING);$(ENABLE_CSS_SELECTORS_LEVEL4);$(ENABLE_CSS_SHAPE_INSIDE);$(ENABLE_CSS_TRANSFORMS_ANIMATIONS_TRANSITIONS_UNPREFIXED);$(ENABLE_CURSOR_VISIBILITY);$(ENABLE_CUSTOM_SCHEME_HANDLER);$(ENABLE_DATAGRID);$(ENABLE_DATALIST_ELEMENT);$(ENABLE_DEVICE_ORIENTATION);$(ENABLE_DIRECTORY_UPLOAD);$(ENABLE_ENCRYPTED_MEDIA);$(ENABLE_FETCH_API);$(ENABLE_FILE_SYSTEM);$(ENABLE_FULLSCREEN_API);$(ENABLE_GAMEPAD);$(ENABLE_GEOLOCATION);$(ENABLE_HIGH_DPI_CANVAS);$(ENABLE_ICONDATABASE);$(ENABLE_INDEXED_DATABASE);$(ENABLE_INPUT_TYPE_COLOR);$(ENABLE_INPUT_SPEECH);$(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_INTL);$(ENABLE_LEGACY_CSS_VENDOR_PREFIXES);$(ENABLE_LEGACY_ENCRYPTED_MEDIA);$(ENABLE_LINK_PRERENDER);$(ENABLE_MATHML);$(ENABLE_METER_ELEMENT);$(ENABLE_MICRODATA);$(ENABLE_MOUSE_CURSOR_SCALE);$(ENABLE_NOTIFICATIONS);$(ENABLE_QUOTA);$(ENABLE_NAVIGATOR_CONTENT_UTILS);$(ENABLE_SCRIPTED_SPEECH);$(ENABLE_SHARED_WORKERS);$(ENABLE_MEDIA_CONTROLS_SCRIPT);$(ENABLE_MEDIA_SOURCE);$(ENABLE_MEDIA_STATISTICS);$(ENABLE_SQL_DATABASE);$(ENABLE_STYLE_SCOPED);$(ENABLE_SUBPIXEL_LAYOUT);$(ENABLE_SVG_DOM_OBJC_BINDINGS);$(ENABLE_SVG_FONTS);$(ENABLE_VIDEO);$(ENABLE_VIDEO_TRACK);$(ENABLE_WEB_AUDIO);$(ENABLE_WEBGL);$(ENABLE_WEBVTT_REGIONS);$(ENABLE_XHR_TIMEOUT);$(ENABLE_XSLT);%(PreprocessorDefinitions)</PreprocessorDefinitions>	79	<PreprocessorDefinitions>$(ENABLE_3D_TRANSFORMS);$(ENABLE_ACCELERATED_2D_CANVAS);$(ENABLE_ACCELERATED_OVERFLOW_SCROLLING);$(ENABLE_CSSOM_SMOOTH_SCROLLING);$(ENABLE_ATTACHMENT_ELEMENT);$(ENABLE_CHANNEL_MESSAGING);$(ENABLE_CSS3_CONDITIONAL_RULES);$(ENABLE_CSS_IMAGE_SET);$(ENABLE_CSS3_TEXT);$(ENABLE_CSS_BOX_DECORATION_BREAK);$(ENABLE_CSS_SHADERS);$(ENABLE_CSS_COMPOSITING);$(ENABLE_CSS_SELECTORS_LEVEL4);$(ENABLE_CSS_SHAPE_INSIDE);$(ENABLE_CSS_TRANSFORMS_ANIMATIONS_TRANSITIONS_UNPREFIXED);$(ENABLE_CURSOR_VISIBILITY);$(ENABLE_CUSTOM_SCHEME_HANDLER);$(ENABLE_DATAGRID);$(ENABLE_DATALIST_ELEMENT);$(ENABLE_DEVICE_ORIENTATION);$(ENABLE_DIRECTORY_UPLOAD);$(ENABLE_ENCRYPTED_MEDIA);$(ENABLE_FETCH_API);$(ENABLE_FILE_SYSTEM);$(ENABLE_FULLSCREEN_API);$(ENABLE_GAMEPAD);$(ENABLE_GEOLOCATION);$(ENABLE_HIGH_DPI_CANVAS);$(ENABLE_ICONDATABASE);$(ENABLE_INDEXED_DATABASE);$(ENABLE_INPUT_TYPE_COLOR);$(ENABLE_INPUT_SPEECH);$(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_INTL);$(ENABLE_LEGACY_CSS_VENDOR_PREFIXES);$(ENABLE_LEGACY_ENCRYPTED_MEDIA);$(ENABLE_LINK_PRERENDER);$(ENABLE_MATHML);$(ENABLE_METER_ELEMENT);$(ENABLE_MICRODATA);$(ENABLE_MOUSE_CURSOR_SCALE);$(ENABLE_NOTIFICATIONS);$(ENABLE_QUOTA);$(ENABLE_NAVIGATOR_CONTENT_UTILS);$(ENABLE_SCRIPTED_SPEECH);$(ENABLE_SHARED_WORKERS);$(ENABLE_MEDIA_CONTROLS_SCRIPT);$(ENABLE_MEDIA_SOURCE);$(ENABLE_MEDIA_STATISTICS);$(ENABLE_SQL_DATABASE);$(ENABLE_STYLE_SCOPED);$(ENABLE_SUBPIXEL_LAYOUT);$(ENABLE_SVG_DOM_OBJC_BINDINGS);$(ENABLE_SVG_FONTS);$(ENABLE_VIDEO);$(ENABLE_VIDEO_TRACK);$(ENABLE_WEB_AUDIO);$(ENABLE_WEBGL);$(ENABLE_WEBVTT_REGIONS);$(ENABLE_XHR_TIMEOUT);$(ENABLE_XSLT);%(PreprocessorDefinitions)</PreprocessorDefinitions>
79	</ClCompile>	80	</ClCompile>
80	</ItemDefinitionGroup>	81	</ItemDefinitionGroup>
81	<ItemGroup>	82	<ItemGroup>
Lines 91-96 a/Source/cmake/tools/vsprops/FeatureDefinesCairo.props_sec3
91	<Value>$(ENABLE_ACCELERATED_OVERFLOW_SCROLLING)</Value>	92	<Value>$(ENABLE_ACCELERATED_OVERFLOW_SCROLLING)</Value>
92	<EnvironmentVariable>true</EnvironmentVariable>	93	<EnvironmentVariable>true</EnvironmentVariable>
93	</BuildMacro>	94	</BuildMacro>
		95	<BuildMacro Include="ENABLE_CSSOM_SMOOTH_SCROLLING">
		96	<Value>$(ENABLE_CSSOM_SMOOTH_SCROLLING)</Value>
		97	<EnvironmentVariable>true</EnvironmentVariable>
		98	</BuildMacro>
94	<BuildMacro Include="ENABLE_ATTACHMENT_ELEMENT">	99	<BuildMacro Include="ENABLE_ATTACHMENT_ELEMENT">
95	<Value>$(ENABLE_ATTACHMENT_ELEMENT)</Value>	100	<Value>$(ENABLE_ATTACHMENT_ELEMENT)</Value>
96	<EnvironmentVariable>true</EnvironmentVariable>	101	<EnvironmentVariable>true</EnvironmentVariable>

Lines 118-123 my ( a/Tools/Scripts/webkitperl/FeatureList.pm_sec1
- a/Tools/Scripts/webkitperl/FeatureList.pm +4 lines
118	$resolutionMediaQuerySupport,	118	$resolutionMediaQuerySupport,
119	$scriptedSpeechSupport,	119	$scriptedSpeechSupport,
120	$serviceWorkerSupport,	120	$serviceWorkerSupport,
		121	$cssomSmoothScrollingSupport,
121	$subtleCrypto,	122	$subtleCrypto,
122	$svgFontsSupport,	123	$svgFontsSupport,
123	$systemMallocSupport,	124	$systemMallocSupport,
Lines 337-342 my @features = ( a/Tools/Scripts/webkitperl/FeatureList.pm_sec2
337	{ option => "service-worker", desc => "Toggle Service Worker support",	338	{ option => "service-worker", desc => "Toggle Service Worker support",
338	define => "ENABLE_SERVICE_WORKER", value => \$serviceWorkerSupport },	339	define => "ENABLE_SERVICE_WORKER", value => \$serviceWorkerSupport },
339		340
		341	{ option => "cssom-smooth-scrolling", desc => "Toggle CSSOM Smooth Scroling support",
		342	define => "ENABLE_CSSOM_SMOOTH_SCROLLING", value => \$cssomSmoothScrollingSupport },
		343
340	{ option => "subtle-crypto", desc => "Toggle WebCrypto Subtle-Crypto support",	344	{ option => "subtle-crypto", desc => "Toggle WebCrypto Subtle-Crypto support",
341	define => "ENABLE_SUBTLE_CRYPTO", value => \$subtleCrypto },	345	define => "ENABLE_SUBTLE_CRYPTO", value => \$subtleCrypto },
342		346

Lines 40-45 ENABLE_ACCELERATED_2D_CANVAS = ; a/Tools/TestWebKitAPI/Configurations/FeatureDefines.xcconfig_sec1
- a/Tools/TestWebKitAPI/Configurations/FeatureDefines.xcconfig -2 / +3 lines
40	ENABLE_ACCELERATED_OVERFLOW_SCROLLING = $(ENABLE_ACCELERATED_OVERFLOW_SCROLLING_$(WK_COCOA_TOUCH));	40	ENABLE_ACCELERATED_OVERFLOW_SCROLLING = $(ENABLE_ACCELERATED_OVERFLOW_SCROLLING_$(WK_COCOA_TOUCH));
41	ENABLE_ACCELERATED_OVERFLOW_SCROLLING_cocoatouch = ENABLE_ACCELERATED_OVERFLOW_SCROLLING;	41	ENABLE_ACCELERATED_OVERFLOW_SCROLLING_cocoatouch = ENABLE_ACCELERATED_OVERFLOW_SCROLLING;
42		42
		43	ENABLE_CSSOM_SMOOTH_SCROLLING = ENABLE_CSSOM_SMOOTH_SCROLLING;
		44
43	ENABLE_APPLE_PAY = $(ENABLE_APPLE_PAY_$(WK_PLATFORM_NAME));	45	ENABLE_APPLE_PAY = $(ENABLE_APPLE_PAY_$(WK_PLATFORM_NAME));
44	ENABLE_APPLE_PAY_iphoneos = ENABLE_APPLE_PAY;	46	ENABLE_APPLE_PAY_iphoneos = ENABLE_APPLE_PAY;
45	ENABLE_APPLE_PAY_iphonesimulator = ENABLE_APPLE_PAY;	47	ENABLE_APPLE_PAY_iphonesimulator = ENABLE_APPLE_PAY;
Lines 374-377 ENABLE_WIRELESS_PLAYBACK_TARGET = ENABLE_WIRELESS_PLAYBACK_TARGET; a/Tools/TestWebKitAPI/Configurations/FeatureDefines.xcconfig_sec2
374		376
375	ENABLE_XSLT = ENABLE_XSLT;	377	ENABLE_XSLT = ENABLE_XSLT;
376		378
377	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_ANIMATIONS_LEVEL_2) $(ENABLE_CSS_BOX_DECORATION_BREAK) $(ENABLE_CSS_COMPOSITING) $(ENABLE_CSS_DEVICE_ADAPTATION) $(ENABLE_CSS_IMAGE_ORIENTATION) $(ENABLE_CSS_IMAGE_RESOLUTION) $(ENABLE_CSS_SCROLL_SNAP) $(ENABLE_CSS_SELECTORS_LEVEL4) $(ENABLE_CSS_TRAILING_WORD) $(ENABLE_CURSOR_VISIBILITY) $(ENABLE_CUSTOM_SCHEME_HANDLER) $(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_JS_ASYNC_ITERATION) $(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_USAGE) $(ENABLE_RUBBER_BANDING) $(ENABLE_SERVICE_CONTROLS) $(ENABLE_SERVICE_WORKER) $(ENABLE_SPEECH_SYNTHESIS) $(ENABLE_STREAMS_API) $(ENABLE_SUBTLE_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_WIRELESS_PLAYBACK_TARGET) $(ENABLE_XSLT);	379	FEATURE_DEFINES = $(ENABLE_3D_TRANSFORMS) $(ENABLE_ACCELERATED_2D_CANVAS) $(ENABLE_ACCELERATED_OVERFLOW_SCROLLING) $(ENABLE_CSSOM_SMOOTH_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_ANIMATIONS_LEVEL_2) $(ENABLE_CSS_BOX_DECORATION_BREAK) $(ENABLE_CSS_COMPOSITING) $(ENABLE_CSS_DEVICE_ADAPTATION) $(ENABLE_CSS_IMAGE_ORIENTATION) $(ENABLE_CSS_IMAGE_RESOLUTION) $(ENABLE_CSS_SCROLL_SNAP) $(ENABLE_CSS_SELECTORS_LEVEL4) $(ENABLE_CSS_TRAILING_WORD) $(ENABLE_CURSOR_VISIBILITY) $(ENABLE_CUSTOM_SCHEME_HANDLER) $(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_JS_ASYNC_ITERATION) $(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_USAGE) $(ENABLE_RUBBER_BANDING) $(ENABLE_SERVICE_CONTROLS) $(ENABLE_SERVICE_WORKER) $(ENABLE_SPEECH_SYNTHESIS) $(ENABLE_STREAMS_API) $(ENABLE_SUBTLE_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_WIRELESS_PLAYBACK_TARGET) $(ENABLE_XSLT);
378	-

Return to Bug 188043

Lines 6211-6216 a/Source/WebCore/css/CSSProperties.json_sec1
- a/Source/WebCore/css/CSSProperties.json +17 lines
6211	"url": "https://www.w3.org/TR/css-ui-4/#propdef-user-select"	6211	"url": "https://www.w3.org/TR/css-ui-4/#propdef-user-select"
6212	}	6212	}
6213	},	6213	},
		6214	"scroll-behavior": {
		6215	"values": [
		6216	"auto",
		6217	"smooth"
		6218	],
		6219	"codegen-properties": {
		6220	"converter": "SmoothScrolling",
		6221	"enable-if": "ENABLE_CSSOM_SMOOTH_SCROLLING",
		6222	"name-for-methods": "UseSmoothScrolling"
		6223	},
		6224	"status": {
		6225	"status": "not implemented"
		6226	},
		6227	"specification": {
		6228	"url": "https://drafts.csswg.org/cssom-view/#propdef-scroll-behavior"
		6229	}
		6230	},
6214	"scroll-padding": {	6231	"scroll-padding": {
6215	"codegen-properties": {	6232	"codegen-properties": {
6216	"enable-if": "ENABLE_CSS_SCROLL_SNAP",	6233	"enable-if": "ENABLE_CSS_SCROLL_SNAP",

Lines 707-713 void Element::scrollBy(const ScrollToOptions& options) a/Source/WebCore/dom/Element.cpp_sec1
- a/Source/WebCore/dom/Element.cpp -4 / +15 lines
707		707
708	void Element::scrollBy(double x, double y)	708	void Element::scrollBy(double x, double y)
709	{	709	{
710	scrollBy({ x, y });	710	scrollBy(fromCoordinates(x, y));
711	}	711	}
712		712
713	void Element::scrollTo(const ScrollToOptions& options, ScrollClamping clamping)	713	void Element::scrollTo(const ScrollToOptions& options, ScrollClamping clamping)
Lines 729-741 void Element::scrollTo(const ScrollToOptions& options, ScrollClamping clamping) a/Source/WebCore/dom/Element.cpp_sec2
729	adjustForAbsoluteZoom(renderer->scrollLeft(), *renderer),	729	adjustForAbsoluteZoom(renderer->scrollLeft(), *renderer),
730	adjustForAbsoluteZoom(renderer->scrollTop(), *renderer)	730	adjustForAbsoluteZoom(renderer->scrollTop(), *renderer)
731	);	731	);
732	renderer->setScrollLeft(clampToInteger(scrollToOptions.left.value() * renderer->style().effectiveZoom()), clamping);	732
733	renderer->setScrollTop(clampToInteger(scrollToOptions.top.value() * renderer->style().effectiveZoom()), clamping);	733	IntPoint scrollPosition(
		734	clampToInteger(scrollToOptions.left.value() * renderer->style().effectiveZoom()),
		735	clampToInteger(scrollToOptions.top.value() * renderer->style().effectiveZoom())
		736	);
		737	#if ENABLE(CSSOM_SMOOTH_SCROLLING)
		738	if (scrollToOptions.useSmoothScrolling(this)) {
		739	renderer->scrollToPositionWithAnimation(scrollPosition, clamping);
		740	return;
		741	}
		742	#endif
		743	renderer->setScrollLeft(scrollPosition.x(), clamping);
		744	renderer->setScrollTop(scrollPosition.y(), clamping);
734	}	745	}
735		746
736	void Element::scrollTo(double x, double y)	747	void Element::scrollTo(double x, double y)
737	{	748	{
738	scrollTo({ x, y });	749	scrollTo(fromCoordinates(x, y));
739	}	750	}
740		751
741	void Element::scrollByUnits(int units, ScrollGranularity granularity)	752	void Element::scrollByUnits(int units, ScrollGranularity granularity)

Lines 1574-1580 double DOMWindow::devicePixelRatio() const a/Source/WebCore/page/DOMWindow.cpp_sec1
- a/Source/WebCore/page/DOMWindow.cpp -3 / +11 lines
1574		1574
1575	void DOMWindow::scrollBy(double x, double y) const	1575	void DOMWindow::scrollBy(double x, double y) const
1576	{	1576	{
1577	scrollBy({ x, y });	1577	return scrollBy(fromCoordinates(x, y));
1578	}	1578	}
1579		1579
1580	void DOMWindow::scrollBy(const ScrollToOptions& options) const	1580	void DOMWindow::scrollBy(const ScrollToOptions& options) const
Lines 1596-1605 void DOMWindow::scrollBy(const ScrollToOptions& options) const a/Source/WebCore/page/DOMWindow.cpp_sec2
1596		1596
1597	void DOMWindow::scrollTo(double x, double y, ScrollClamping clamping) const	1597	void DOMWindow::scrollTo(double x, double y, ScrollClamping clamping) const
1598	{	1598	{
1599	scrollTo({ x, y }, clamping);	1599	return scrollTo(fromCoordinates(x, y), clamping);
1600	}	1600	}
1601		1601
1602	void DOMWindow::scrollTo(const ScrollToOptions& options, ScrollClamping) const	1602	void DOMWindow::scrollTo(const ScrollToOptions& options, ScrollClamping clamping) const
1603	{	1603	{
1604	if (!isCurrentlyDisplayedInFrame())	1604	if (!isCurrentlyDisplayedInFrame())
1605	return;	1605	return;
Lines 1618-1623 void DOMWindow::scrollTo(const ScrollToOptions& options, ScrollClamping) const a/Source/WebCore/page/DOMWindow.cpp_sec3
1618	document()->updateLayoutIgnorePendingStylesheets();	1618	document()->updateLayoutIgnorePendingStylesheets();
1619		1619
1620	IntPoint layoutPos(view->mapFromCSSToLayoutUnits(scrollToOptions.left.value()), view->mapFromCSSToLayoutUnits(scrollToOptions.top.value()));	1620	IntPoint layoutPos(view->mapFromCSSToLayoutUnits(scrollToOptions.left.value()), view->mapFromCSSToLayoutUnits(scrollToOptions.top.value()));
		1621	#if ENABLE(CSSOM_SMOOTH_SCROLLING)
		1622	// FIXME: Should we use document()->scrollingElement()?
		1623	// See https://github.com/w3c/csswg-drafts/issues/2977
		1624	if (scrollToOptions.useSmoothScrolling(document()->documentElement())) {
		1625	view->scrollToOffset(layoutPos, ScrollClamping::Clamped, true);
		1626	return;
		1627	}
		1628	#endif
1621	view->setContentsScrollPosition(layoutPos);	1629	view->setContentsScrollPosition(layoutPos);
1622	}	1630	}
1623		1631

Lines 551-557 void ScrollView::updateScrollbars(const ScrollPosition& desiredPosition) a/Source/WebCore/platform/ScrollView.cpp_sec1
- a/Source/WebCore/platform/ScrollView.cpp -2 / +2 lines
551		551
552	if (delegatesScrolling()) {	552	if (delegatesScrolling()) {
553	if (scrollOriginChanged()) {	553	if (scrollOriginChanged()) {
554	ScrollableArea::scrollToOffsetWithoutAnimation(scrollOffsetFromPosition(desiredPosition));	554	ScrollableArea::scrollToOffset(scrollOffsetFromPosition(desiredPosition));
555	resetScrollOriginChanged();	555	resetScrollOriginChanged();
556	}	556	}
557	return;	557	return;
Lines 735-741 void ScrollView::updateScrollbars(const ScrollPosition& desiredPosition) a/Source/WebCore/platform/ScrollView.cpp_sec2
735	adjustedScrollPosition = adjustScrollPositionWithinRange(adjustedScrollPosition);	735	adjustedScrollPosition = adjustScrollPositionWithinRange(adjustedScrollPosition);
736		736
737	if (adjustedScrollPosition != scrollPosition() \|\| scrollOriginChanged()) {	737	if (adjustedScrollPosition != scrollPosition() \|\| scrollOriginChanged()) {
738	ScrollableArea::scrollToOffsetWithoutAnimation(scrollOffsetFromPosition(adjustedScrollPosition));	738	ScrollableArea::scrollToOffset(scrollOffsetFromPosition(adjustedScrollPosition));
739	resetScrollOriginChanged();	739	resetScrollOriginChanged();
740	}	740	}
741		741

Lines 2365-2375 ScrollOffset RenderLayer::clampScrollOffset(const ScrollOffset& scrollOffset) co a/Source/WebCore/rendering/RenderLayer.cpp_sec1
- a/Source/WebCore/rendering/RenderLayer.cpp -3 / +3 lines
2365	return scrollOffset.constrainedBetween(IntPoint(), maximumScrollOffset());	2365	return scrollOffset.constrainedBetween(IntPoint(), maximumScrollOffset());
2366	}	2366	}
2367		2367
2368	void RenderLayer::scrollToOffset(const ScrollOffset& scrollOffset, ScrollClamping clamping)	2368	void RenderLayer::scrollToOffset(const ScrollOffset& scrollOffset, ScrollClamping clamping, bool animate)
2369	{	2369	{
2370	ScrollOffset newScrollOffset = clamping == ScrollClamping::Clamped ? clampScrollOffset(scrollOffset) : scrollOffset;	2370	ScrollOffset newScrollOffset = clamping == ScrollClamping::Clamped ? clampScrollOffset(scrollOffset) : scrollOffset;
2371	if (newScrollOffset != this->scrollOffset())	2371	if (newScrollOffset != this->scrollOffset())
2372	scrollToOffsetWithoutAnimation(newScrollOffset, clamping);	2372	ScrollableArea::scrollToOffset(newScrollOffset, clamping, animate);
2373	}	2373	}
2374		2374
2375	void RenderLayer::scrollTo(const ScrollPosition& position)	2375	void RenderLayer::scrollTo(const ScrollPosition& position)
Lines 3595-3601 void RenderLayer::updateScrollInfoAfterLayout() a/Source/WebCore/rendering/RenderLayer.cpp_sec2
3595	updateScrollbarsAfterLayout();	3595	updateScrollbarsAfterLayout();
3596		3596
3597	if (originalScrollOffset != scrollOffset())	3597	if (originalScrollOffset != scrollOffset())
3598	scrollToOffsetWithoutAnimation(IntPoint(scrollOffset()));	3598	ScrollableArea::scrollToOffset(IntPoint(scrollOffset()));
3599		3599
3600	// Composited scrolling may need to be enabled or disabled if the amount of overflow changed.	3600	// Composited scrolling may need to be enabled or disabled if the amount of overflow changed.
3601	if (compositor().updateLayerCompositingState(*this))	3601	if (compositor().updateLayerCompositingState(*this))

Line 0 a/Source/WebCore/page/ScrollBehavior.h_sec1
- a/Source/WebCore/page/ScrollBehavior.h +34 lines
	1	/*
	2	* Copyright (C) 2018 Igalia S.L.
	3	*
	4	* This library is free software; you can redistribute it and/or
	5	* modify it under the terms of the GNU Library General Public
	6	* License as published by the Free Software Foundation; either
	7	* version 2 of the License, or (at your option) any later version.
	8	*
	9	* This library is distributed in the hope that it will be useful,
	10	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	11	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	12	* Library General Public License for more details.
	13	*
	14	* You should have received a copy of the GNU Library General Public License
	15	* along with this library; see the file COPYING.LIB. If not, write to
	16	* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
	17	* Boston, MA 02110-1301, USA.
	18	*/
	19
	20	#pragma once
	21
	22	#if ENABLE(CSSOM_SMOOTH_SCROLLING)
	23
	24	namespace WebCore {
	25
	26	enum class ScrollBehavior {
	27	Auto = 0,
	28	Instant,
	29	Smooth
	30	};
	31
	32	#endif // ENABLE(CSSOM_SMOOTH_SCROLLING)
	33
	34	}

Line 0 a/Source/WebCore/page/ScrollBehavior.idl_sec1
- a/Source/WebCore/page/ScrollBehavior.idl +20 lines
	1	/*
	2	* Copyright (C) 2018 Igalia S.L.
	3	*
	4	* This library is free software; you can redistribute it and/or
	5	* modify it under the terms of the GNU Library General Public
	6	* License as published by the Free Software Foundation; either
	7	* version 2 of the License, or (at your option) any later version.
	8	*
	9	* This library is distributed in the hope that it will be useful,
	10	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	11	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	12	* Library General Public License for more details.
	13	*
	14	* You should have received a copy of the GNU Library General Public License
	15	* along with this library; see the file COPYING.LIB. If not, write to
	16	* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
	17	* Boston, MA 02110-1301, USA.
	18	*/
	19
	20	enum ScrollBehavior { "auto", "instant", "smooth" };

Line 0 a/Source/WebCore/page/ScrollOptions.cpp_sec1
- a/Source/WebCore/page/ScrollOptions.cpp +52 lines
	1	/*
	2	* Copyright (C) 2018 Igalia S.L.
	3	*
	4	* This library is free software; you can redistribute it and/or
	5	* modify it under the terms of the GNU Library General Public
	6	* License as published by the Free Software Foundation; either
	7	* version 2 of the License, or (at your option) any later version.
	8	*
	9	* This library is distributed in the hope that it will be useful,
	10	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	11	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	12	* Library General Public License for more details.
	13	*
	14	* You should have received a copy of the GNU Library General Public License
	15	* along with this library; see the file COPYING.LIB. If not, write to
	16	* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
	17	* Boston, MA 02110-1301, USA.
	18	*/
	19
	20	#include "config.h"
	21	#include "ScrollOptions.h"
	22
	23	#if ENABLE(CSSOM_SMOOTH_SCROLLING)
	24
	25	#include "Element.h"
	26	#include "RenderElement.h"
	27	#include "RenderStyle.h"
	28	#include "Settings.h"
	29
	30	namespace WebCore {
	31
	32	bool ScrollOptions::useSmoothScrolling(Element* associatedElement) const
	33	{
	34	if (!associatedElement \|\| !associatedElement->document().settings().cssomSmoothScrollingEnabled() \|\| !associatedElement->renderer())
	35	return false;
	36
	37	// https://drafts.csswg.org/cssom-view/#scrolling
	38	switch (behavior.value_or(ScrollBehavior::Auto)) {
	39	case ScrollBehavior::Auto:
	40	return associatedElement->renderer()->style().useSmoothScrolling();
	41	case ScrollBehavior::Instant:
	42	return false;
	43	case ScrollBehavior::Smooth:
	44	return true;
	45	}
	46	ASSERT_NOT_REACHED();
	47	return false;
	48	}
	49
	50	} // namespace WebCore
	51
	52	#endif // ENABLE(CSSOM_SMOOTH_SCROLLING)

Line 0 a/Source/WebCore/page/ScrollOptions.h_sec1
- a/Source/WebCore/page/ScrollOptions.h +37 lines
	1	/*
	2	* Copyright (C) 2018 Igalia S.L.
	3	*
	4	* This library is free software; you can redistribute it and/or
	5	* modify it under the terms of the GNU Library General Public
	6	* License as published by the Free Software Foundation; either
	7	* version 2 of the License, or (at your option) any later version.
	8	*
	9	* This library is distributed in the hope that it will be useful,
	10	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	11	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	12	* Library General Public License for more details.
	13	*
	14	* You should have received a copy of the GNU Library General Public License
	15	* along with this library; see the file COPYING.LIB. If not, write to
	16	* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
	17	* Boston, MA 02110-1301, USA.
	18	*/
	19
	20	#pragma once
	21
	22	#if ENABLE(CSSOM_SMOOTH_SCROLLING)
	23
	24	#include "ScrollBehavior.h"
	25
	26	namespace WebCore {
	27
	28	class Element;
	29
	30	struct ScrollOptions {
	31	std::optional<ScrollBehavior> behavior { ScrollBehavior::Auto };
	32	bool useSmoothScrolling(Element*) const;
	33	};
	34
	35	} // namespace WebCore
	36
	37	#endif // ENABLE(CSSOM_SMOOTH_SCROLLING)

Line 0 a/Source/WebCore/page/ScrollOptions.idl_sec1
- a/Source/WebCore/page/ScrollOptions.idl +22 lines
	1	/*
	2	* Copyright (C) 2018 Igalia S.L.
	3	*
	4	* This library is free software; you can redistribute it and/or
	5	* modify it under the terms of the GNU Library General Public
	6	* License as published by the Free Software Foundation; either
	7	* version 2 of the License, or (at your option) any later version.
	8	*
	9	* This library is distributed in the hope that it will be useful,
	10	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	11	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	12	* Library General Public License for more details.
	13	*
	14	* You should have received a copy of the GNU Library General Public License
	15	* along with this library; see the file COPYING.LIB. If not, write to
	16	* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
	17	* Boston, MA 02110-1301, USA.
	18	*/
	19
	20	dictionary ScrollOptions {
	21	ScrollBehavior behavior = "auto";
	22	};

Lines 32-42 namespace WebCore { a/Source/WebCore/platform/ScrollAnimation.h_sec1
- a/Source/WebCore/platform/ScrollAnimation.h +2 lines
32		32
33	class FloatPoint;	33	class FloatPoint;
34	class ScrollableArea;	34	class ScrollableArea;
		35	enum class ScrollClamping;
35		36
36	class ScrollAnimation {	37	class ScrollAnimation {
37	public:	38	public:
38	virtual ~ScrollAnimation() { };	39	virtual ~ScrollAnimation() { };
39	virtual bool scroll(ScrollbarOrientation, ScrollGranularity, float /* step /, float / multiplier */) { return true; };	40	virtual bool scroll(ScrollbarOrientation, ScrollGranularity, float /* step /, float / multiplier */) { return true; };
		41	virtual bool scroll(const FloatPoint&, ScrollClamping) { return true; };
40	virtual void stop() = 0;	42	virtual void stop() = 0;
41	virtual void updateVisibleLengths() { };	43	virtual void updateVisibleLengths() { };
42	virtual void setCurrentPosition(const FloatPoint&) { };	44	virtual void setCurrentPosition(const FloatPoint&) { };

Lines 27-33 a/Source/WebCore/platform/ScrollAnimationSmooth.h_sec1
- a/Source/WebCore/platform/ScrollAnimationSmooth.h -2 / +4 lines
27		27
28	#include "ScrollAnimation.h"	28	#include "ScrollAnimation.h"
29		29
30	#if ENABLE(SMOOTH_SCROLLING)	30	#if ENABLE(SMOOTH_SCROLLING) \|\| ENABLE(CSSOM_SMOOTH_SCROLLING)
31		31
32	#include "Timer.h"	32	#include "Timer.h"
33		33
Lines 35-40 namespace WebCore { a/Source/WebCore/platform/ScrollAnimationSmooth.h_sec2
35		35
36	class FloatPoint;	36	class FloatPoint;
37	class ScrollableArea;	37	class ScrollableArea;
		38	enum class ScrollClamping;
38		39
39	class ScrollAnimationSmooth final: public ScrollAnimation {	40	class ScrollAnimationSmooth final: public ScrollAnimation {
40	public:	41	public:
Lines 51-56 public: a/Source/WebCore/platform/ScrollAnimationSmooth.h_sec3
51		52
52	private:	53	private:
53	bool scroll(ScrollbarOrientation, ScrollGranularity, float step, float multiplier) override;	54	bool scroll(ScrollbarOrientation, ScrollGranularity, float step, float multiplier) override;
		55	bool scroll(const FloatPoint&, ScrollClamping) override;
54	void stop() override;	56	void stop() override;
55	void updateVisibleLengths() override;	57	void updateVisibleLengths() override;
56	void setCurrentPosition(const FloatPoint&) override;	58	void setCurrentPosition(const FloatPoint&) override;
Lines 108-111 private: a/Source/WebCore/platform/ScrollAnimationSmooth.h_sec4
108		110
109	} // namespace WebCore	111	} // namespace WebCore
110		112
111	#endif // ENABLE(SMOOTH_SCROLLING)	113	#endif // ENABLE(SMOOTH_SCROLLING) \|\| ENABLE(CSSOM_SMOOTH_SCROLLING)

Lines 79-105 void ScrollAnimatorSmooth::scrollToOffsetWithoutAnimation(const FloatPoint& offs a/Source/WebCore/platform/ScrollAnimatorSmooth.cpp_sec1
- a/Source/WebCore/platform/ScrollAnimatorSmooth.cpp -2 / +7 lines
79	#if !USE(REQUEST_ANIMATION_FRAME_TIMER)	79	#if !USE(REQUEST_ANIMATION_FRAME_TIMER)
80	void ScrollAnimatorSmooth::cancelAnimations()	80	void ScrollAnimatorSmooth::cancelAnimations()
81	{	81	{
		82	ScrollAnimator::cancelAnimations();
82	m_animation->stop();	83	m_animation->stop();
83	}	84	}
84		85
85	void ScrollAnimatorSmooth::serviceScrollAnimations()	86	void ScrollAnimatorSmooth::serviceScrollAnimations()
86	{	87	{
		88	ScrollAnimator::serviceScrollAnimations();
87	m_animation->serviceAnimation();	89	m_animation->serviceAnimation();
88	}	90	}
89	#endif	91	#endif
90		92
91	void ScrollAnimatorSmooth::willEndLiveResize()	93	void ScrollAnimatorSmooth::willEndLiveResize()
92	{	94	{
		95	ScrollAnimator::willEndLiveResize();
93	m_animation->updateVisibleLengths();	96	m_animation->updateVisibleLengths();
94	}	97	}
95		98
96	void ScrollAnimatorSmooth::didAddVerticalScrollbar(Scrollbar*)	99	void ScrollAnimatorSmooth::didAddVerticalScrollbar(Scrollbar* scrollbar)
97	{	100	{
		101	ScrollAnimator::didAddVerticalScrollbar(scrollbar);
98	m_animation->updateVisibleLengths();	102	m_animation->updateVisibleLengths();
99	}	103	}
100		104
101	void ScrollAnimatorSmooth::didAddHorizontalScrollbar(Scrollbar*)	105	void ScrollAnimatorSmooth::didAddHorizontalScrollbar(Scrollbar* scrollbar)
102	{	106	{
		107	ScrollAnimator::didAddHorizontalScrollbar(scrollbar);
103	m_animation->updateVisibleLengths();	108	m_animation->updateVisibleLengths();
104	}	109	}
105		110

Lines 138-146 bool ScrollableArea::scroll(ScrollDirection direction, ScrollGranularity granula a/Source/WebCore/platform/ScrollableArea.cpp_sec1
- a/Source/WebCore/platform/ScrollableArea.cpp -4 / +12 lines
138	return scrollAnimator().scroll(orientation, granularity, step, multiplier);	138	return scrollAnimator().scroll(orientation, granularity, step, multiplier);
139	}	139	}
140		140
141	void ScrollableArea::scrollToOffsetWithoutAnimation(const FloatPoint& offset, ScrollClamping clamping)	141	void ScrollableArea::scrollToOffset(const FloatPoint& offset, ScrollClamping clamping, bool animate)
142	{	142	{
143	LOG_WITH_STREAM(Scrolling, stream << "ScrollableArea " << this << " scrollToOffsetWithoutAnimation " << offset);	143	LOG_WITH_STREAM(Scrolling, stream << "ScrollableArea " << this << " scrollToOffset " << offset << animate);
		144	#if ENABLE(CSSOM_SMOOTH_SCROLLING)
		145	if (animate) {
		146	scrollAnimator().scrollToOffset(offset, clamping);
		147	return;
		148	}
		149	#else
		150	ASSERT_UNUSED(animate);
		151	#endif
144	scrollAnimator().scrollToOffsetWithoutAnimation(offset, clamping);	152	scrollAnimator().scrollToOffsetWithoutAnimation(offset, clamping);
145	}	153	}
146		154
Lines 148-156 void ScrollableArea::scrollToOffsetWithoutAnimation(ScrollbarOrientation orienta a/Source/WebCore/platform/ScrollableArea.cpp_sec2
148	{	156	{
149	auto currentOffset = scrollOffsetFromPosition(IntPoint(scrollAnimator().currentPosition()));	157	auto currentOffset = scrollOffsetFromPosition(IntPoint(scrollAnimator().currentPosition()));
150	if (orientation == HorizontalScrollbar)	158	if (orientation == HorizontalScrollbar)
151	scrollToOffsetWithoutAnimation(FloatPoint(offset, currentOffset.y()));	159	scrollToOffset(FloatPoint(offset, currentOffset.y()), ScrollClamping::Clamped, false);
152	else	160	else
153	scrollToOffsetWithoutAnimation(FloatPoint(currentOffset.x(), offset));	161	scrollToOffset(FloatPoint(currentOffset.x(), offset), ScrollClamping::Clamped, false);
154	}	162	}
155		163
156	void ScrollableArea::notifyScrollPositionChanged(const ScrollPosition& position)	164	void ScrollableArea::notifyScrollPositionChanged(const ScrollPosition& position)