Title: [200524] trunk
Revision
200524
Author
[email protected]
Date
2016-05-06 14:21:20 -0700 (Fri, 06 May 2016)

Log Message

Regions, Shapes and Tracks don't need runtime features
https://bugs.webkit.org/show_bug.cgi?id=157426
<rdar://problem/26146262>

Reviewed by Simon Fraser.

Source/WebCore:

The following RuntimeEnabledFeatures can be removed since
we have no need to disable them (they are stable and have
shipped for a while):
- CSS Regions
- CSS Shapes
- Media tracks

* bindings/generic/RuntimeEnabledFeatures.cpp:
(WebCore::RuntimeEnabledFeatures::RuntimeEnabledFeatures): Deleted.
* bindings/generic/RuntimeEnabledFeatures.h:
(WebCore::RuntimeEnabledFeatures::setCSSShapesEnabled): Deleted.
(WebCore::RuntimeEnabledFeatures::cssShapesEnabled): Deleted.
(WebCore::RuntimeEnabledFeatures::setCSSRegionsEnabled): Deleted.
(WebCore::RuntimeEnabledFeatures::cssRegionsEnabled): Deleted.
(WebCore::RuntimeEnabledFeatures::setCSSCompositingEnabled): Deleted.
(WebCore::RuntimeEnabledFeatures::cssCompositingEnabled): Deleted.
(WebCore::RuntimeEnabledFeatures::webkitVideoTrackEnabled): Deleted.
(WebCore::RuntimeEnabledFeatures::setWebkitVideoTrackEnabled): Deleted.
* css/CSSParser.cpp:
(WebCore::isSimpleLengthPropertyID):
(WebCore::isValidKeywordPropertyAndValue):
(WebCore::CSSParser::parseValue):
(WebCore::CSSParser::parseFillProperty):
(WebCore::CSSParser::createRegionRule):
(WebCore::CSSParserContext::CSSParserContext): Deleted.
(WebCore::operator==): Deleted.
(WebCore::CSSParser::parseShapeProperty): Deleted.
(WebCore::CSSParser::cssRegionsEnabled): Deleted.
(WebCore::CSSParser::cssCompositingEnabled): Deleted.
(WebCore::CSSParser::parseFlowThread): Deleted.
(WebCore::CSSParser::parseRegionThread): Deleted.
* css/CSSParser.h:
* css/CSSParserMode.h:
* dom/Document.cpp:
(WebCore::Document::webkitGetNamedFlows):
(WebCore::Document::cssRegionsEnabled): Deleted.
(WebCore::Document::cssCompositingEnabled): Deleted.
* dom/Document.h:
* dom/Element.cpp:
(WebCore::Element::unregisterNamedFlowContentElement):
(WebCore::Element::webkitRegionOverset):
(WebCore::Element::webkitGetRegionFlowRanges): Deleted.
* html/HTMLMediaElement.cpp:
(WebCore::HTMLMediaElement::scheduleDelayedAction):
(WebCore::HTMLMediaElement::pendingActionTimerFired):
(WebCore::HTMLMediaElement::prepareForLoad):
(WebCore::HTMLMediaElement::loadInternal):
(WebCore::HTMLMediaElement::setReadyState):
(WebCore::HTMLMediaElement::playbackProgressTimerFired):
(WebCore::HTMLMediaElement::mediaPlayerTimeChanged):
(WebCore::HTMLMediaElement::userCancelledLoad):
(WebCore::HTMLMediaElement::setVideoFullscreenLayer):
(WebCore::HTMLMediaElement::hasClosedCaptions):
(WebCore::HTMLMediaElement::setClosedCaptionsVisible):
(WebCore::HTMLMediaElement::configureTextTrackDisplay):
(WebCore::HTMLMediaElement::finishParsingChildren): Deleted.
(WebCore::HTMLMediaElement::audioTrackEnabledChanged): Deleted.
(WebCore::HTMLMediaElement::videoTrackSelectedChanged): Deleted.
(WebCore::HTMLMediaElement::mediaPlayerDidAddAudioTrack): Deleted.
(WebCore::HTMLMediaElement::mediaPlayerDidAddTextTrack): Deleted.
(WebCore::HTMLMediaElement::mediaPlayerDidAddVideoTrack): Deleted.
(WebCore::HTMLMediaElement::addAudioTrack): Deleted.
(WebCore::HTMLMediaElement::addTextTrack): Deleted.
(WebCore::HTMLMediaElement::addVideoTrack): Deleted.
(WebCore::HTMLMediaElement::removeAudioTrack): Deleted.
(WebCore::HTMLMediaElement::removeTextTrack): Deleted.
(WebCore::HTMLMediaElement::removeVideoTrack): Deleted.
(WebCore::HTMLMediaElement::audioTracks): Deleted.
(WebCore::HTMLMediaElement::textTracks): Deleted.
(WebCore::HTMLMediaElement::videoTracks): Deleted.
(WebCore::HTMLMediaElement::didAddTextTrack): Deleted.
(WebCore::HTMLMediaElement::didRemoveTextTrack): Deleted.
* html/HTMLTrackElement.cpp:
(WebCore::HTMLTrackElement::parseAttribute):
(WebCore::HTMLTrackElement::scheduleLoad): Deleted.
(WebCore::HTMLTrackElement::canLoadURL): Deleted.
* rendering/RenderBlockFlow.cpp:
(WebCore::RenderBlockFlow::createRenderNamedFlowFragmentIfNeeded):
* testing/InternalSettings.cpp:
(WebCore::InternalSettings::Backup::Backup):
(WebCore::InternalSettings::Backup::restoreTo): Deleted.
(WebCore::InternalSettings::setCSSShapesEnabled): Deleted.
* testing/InternalSettings.h:
* testing/InternalSettings.idl:

Source/WebKit/mac:

The following RuntimeEnabledFeatures can be removed since
we have no need to disable them (they are stable and have
shipped for a while):
- CSS Regions
- CSS Shapes
- Media tracks

* WebView/WebPreferenceKeysPrivate.h:
* WebView/WebPreferences.mm:
(+[WebPreferences initialize]): Deleted.
(-[WebPreferences cssRegionsEnabled]): Deleted.
(-[WebPreferences setCSSRegionsEnabled:]): Deleted.
(-[WebPreferences cssCompositingEnabled]): Deleted.
(-[WebPreferences setCSSCompositingEnabled:]): Deleted.
* WebView/WebPreferencesPrivate.h:
* WebView/WebView.mm:
(-[WebView _preferencesChanged:]): Deleted.

Source/WebKit2:

The following RuntimeEnabledFeatures can be removed since
we have no need to disable them (they are stable and have
shipped for a while):
- CSS Regions
- CSS Shapes
- Media tracks

* Shared/WebPreferencesDefinitions.h:
* UIProcess/API/C/WKPreferences.cpp:
(WKPreferencesSetCSSRegionsEnabled): Deleted.
(WKPreferencesGetCSSRegionsEnabled): Deleted.
* UIProcess/API/C/WKPreferencesRefPrivate.h:
* WebProcess/InjectedBundle/InjectedBundle.cpp:
(WebKit::InjectedBundle::overrideBoolPreferenceForTestRunner): Deleted.
(WebKit::InjectedBundle::setCSSRegionsEnabled): Deleted.
(WebKit::InjectedBundle::setCSSCompositingEnabled): Deleted.
* WebProcess/InjectedBundle/InjectedBundle.h:
* WebProcess/WebPage/WebPage.cpp:
(WebKit::WebPage::updatePreferences): Deleted.

Tools:

The following RuntimeEnabledFeatures can be removed since
we have no need to disable them (they are stable and have
shipped for a while):
- CSS Regions
- CSS Shapes
- Media tracks

* DumpRenderTree/mac/DumpRenderTree.mm:
(resetWebPreferencesToConsistentValues): Deleted.

LayoutTests:

Remove these tests since their runtime flags no longer exist.

* fast/regions/css-regions-disabled-expected.txt: Removed.
* fast/regions/css-regions-disabled.html: Removed.
* fast/shapes/css-shapes-disabled-expected.txt: Removed.
* fast/shapes/css-shapes-disabled.html: Removed.

Modified Paths

Removed Paths

Diff

Modified: trunk/LayoutTests/ChangeLog (200523 => 200524)


--- trunk/LayoutTests/ChangeLog	2016-05-06 21:16:42 UTC (rev 200523)
+++ trunk/LayoutTests/ChangeLog	2016-05-06 21:21:20 UTC (rev 200524)
@@ -1,3 +1,18 @@
+2016-05-06  Dean Jackson  <[email protected]>
+
+        Regions, Shapes and Tracks don't need runtime features
+        https://bugs.webkit.org/show_bug.cgi?id=157426
+        <rdar://problem/26146262>
+
+        Reviewed by Simon Fraser.
+
+        Remove these tests since their runtime flags no longer exist.
+
+        * fast/regions/css-regions-disabled-expected.txt: Removed.
+        * fast/regions/css-regions-disabled.html: Removed.
+        * fast/shapes/css-shapes-disabled-expected.txt: Removed.
+        * fast/shapes/css-shapes-disabled.html: Removed.
+
 2016-05-06  Brady Eidson  <[email protected]>
 
         Unreviewed IDB test gardening.

Deleted: trunk/LayoutTests/fast/regions/css-regions-disabled-expected.txt (200523 => 200524)


--- trunk/LayoutTests/fast/regions/css-regions-disabled-expected.txt	2016-05-06 21:16:42 UTC (rev 200523)
+++ trunk/LayoutTests/fast/regions/css-regions-disabled-expected.txt	2016-05-06 21:21:20 UTC (rev 200524)
@@ -1,22 +0,0 @@
-Test that parsing of css regions related properties is disabled by default.
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS testWebKitFlowInto("-webkit-flow-into: none") is ""
-PASS testWebKitFlowInto("-webkit-flow-into: first-flow") is ""
-PASS testComputedStyleWebKitFlowInto("none") is "none"
-PASS testComputedStyleWebKitFlowInto("first-flow") is "none"
-PASS testWebKitFlowFrom("-webkit-flow-from: first-flow") is ""
-PASS testWebKitFlowFrom("-webkit-flow-from: none") is ""
-PASS testComputedStyleWebKitFlowFrom("first-flow") is "none"
-PASS testComputedStyleWebKitFlowFrom("none") is "none"
-PASS testWebKitRegionFragment("-webkit-region-fragment: auto") is ""
-PASS testWebKitRegionFragment("-webkit-region-fragment: break") is ""
-PASS testComputedStyleWebKitRegionFragment("auto") is "auto"
-PASS testComputedStyleWebKitRegionFragment("break") is "auto"
-PASS webkitRegionRuleIndex is -1
-PASS successfullyParsed is true
-
-TEST COMPLETE
-

Deleted: trunk/LayoutTests/fast/regions/css-regions-disabled.html (200523 => 200524)


--- trunk/LayoutTests/fast/regions/css-regions-disabled.html	2016-05-06 21:16:42 UTC (rev 200523)
+++ trunk/LayoutTests/fast/regions/css-regions-disabled.html	2016-05-06 21:21:20 UTC (rev 200524)
@@ -1,10 +0,0 @@
-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
-<html>
-<head>
-<script src=""
-</head>
-<body>
-<script src=""
-<script src=""
-</body>
-</html>

Deleted: trunk/LayoutTests/fast/shapes/css-shapes-disabled-expected.txt (200523 => 200524)


--- trunk/LayoutTests/fast/shapes/css-shapes-disabled-expected.txt	2016-05-06 21:16:42 UTC (rev 200523)
+++ trunk/LayoutTests/fast/shapes/css-shapes-disabled-expected.txt	2016-05-06 21:21:20 UTC (rev 200524)
@@ -1,13 +0,0 @@
-Test that parsing of css shapes related properties can be disabled.
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS testInlineStyle("-webkit-shape-margin", "10px") is ""
-PASS testComputedStyle("-webkit-shape-margin", "10px") is "0px"
-PASS testInlineStyle("-webkit-shape-outside", "circle(10px at 10px 10px)") is ""
-PASS testComputedStyle("-webkit-shape-outside", "circle(10px at 10px 10px)") is "none"
-PASS successfullyParsed is true
-
-TEST COMPLETE
-

Deleted: trunk/LayoutTests/fast/shapes/css-shapes-disabled.html (200523 => 200524)


--- trunk/LayoutTests/fast/shapes/css-shapes-disabled.html	2016-05-06 21:16:42 UTC (rev 200523)
+++ trunk/LayoutTests/fast/shapes/css-shapes-disabled.html	2016-05-06 21:21:20 UTC (rev 200524)
@@ -1,38 +0,0 @@
-<!DOCTYPE html>
-<html>
-<body>
-<script src=""
-<script>
-
-description('Test that parsing of css shapes related properties can be disabled.');
-
-if (window.internals)
-    window.internals.settings.setCSSShapesEnabled(false);
-
-function testInlineStyle(property, value) {
-    var div = document.createElement("div");
-    div.setAttribute("style", property + ": " + value);
-    return div.style.getPropertyValue(property);
-}
-
-function testComputedStyle(property, value) {
-    var div = document.createElement("div");
-    document.body.appendChild(div);
-    div.style.setProperty(property, value);
-    var computedValue = getComputedStyle(div).getPropertyValue(property);
-    document.body.removeChild(div);
-    return computedValue;
-}
-
-function testStyle(property, value, computedExpected) {
-    shouldBeEqualToString('testInlineStyle("' + property + '", "' + value + '")', '');
-    shouldBeEqualToString('testComputedStyle("' + property + '", "' + value + '")', computedExpected);
-}
-
-testStyle("-webkit-shape-margin", "10px", "0px");
-testStyle("-webkit-shape-outside", "circle(10px at 10px 10px)", "none");
-
-</script>
-<script src=""
-</body>
-</html>

Modified: trunk/Source/WebCore/ChangeLog (200523 => 200524)


--- trunk/Source/WebCore/ChangeLog	2016-05-06 21:16:42 UTC (rev 200523)
+++ trunk/Source/WebCore/ChangeLog	2016-05-06 21:21:20 UTC (rev 200524)
@@ -1,3 +1,96 @@
+2016-05-06  Dean Jackson  <[email protected]>
+
+        Regions, Shapes and Tracks don't need runtime features
+        https://bugs.webkit.org/show_bug.cgi?id=157426
+        <rdar://problem/26146262>
+
+        Reviewed by Simon Fraser.
+
+        The following RuntimeEnabledFeatures can be removed since
+        we have no need to disable them (they are stable and have
+        shipped for a while):
+        - CSS Regions
+        - CSS Shapes
+        - Media tracks
+
+        * bindings/generic/RuntimeEnabledFeatures.cpp:
+        (WebCore::RuntimeEnabledFeatures::RuntimeEnabledFeatures): Deleted.
+        * bindings/generic/RuntimeEnabledFeatures.h:
+        (WebCore::RuntimeEnabledFeatures::setCSSShapesEnabled): Deleted.
+        (WebCore::RuntimeEnabledFeatures::cssShapesEnabled): Deleted.
+        (WebCore::RuntimeEnabledFeatures::setCSSRegionsEnabled): Deleted.
+        (WebCore::RuntimeEnabledFeatures::cssRegionsEnabled): Deleted.
+        (WebCore::RuntimeEnabledFeatures::setCSSCompositingEnabled): Deleted.
+        (WebCore::RuntimeEnabledFeatures::cssCompositingEnabled): Deleted.
+        (WebCore::RuntimeEnabledFeatures::webkitVideoTrackEnabled): Deleted.
+        (WebCore::RuntimeEnabledFeatures::setWebkitVideoTrackEnabled): Deleted.
+        * css/CSSParser.cpp:
+        (WebCore::isSimpleLengthPropertyID):
+        (WebCore::isValidKeywordPropertyAndValue):
+        (WebCore::CSSParser::parseValue):
+        (WebCore::CSSParser::parseFillProperty):
+        (WebCore::CSSParser::createRegionRule):
+        (WebCore::CSSParserContext::CSSParserContext): Deleted.
+        (WebCore::operator==): Deleted.
+        (WebCore::CSSParser::parseShapeProperty): Deleted.
+        (WebCore::CSSParser::cssRegionsEnabled): Deleted.
+        (WebCore::CSSParser::cssCompositingEnabled): Deleted.
+        (WebCore::CSSParser::parseFlowThread): Deleted.
+        (WebCore::CSSParser::parseRegionThread): Deleted.
+        * css/CSSParser.h:
+        * css/CSSParserMode.h:
+        * dom/Document.cpp:
+        (WebCore::Document::webkitGetNamedFlows):
+        (WebCore::Document::cssRegionsEnabled): Deleted.
+        (WebCore::Document::cssCompositingEnabled): Deleted.
+        * dom/Document.h:
+        * dom/Element.cpp:
+        (WebCore::Element::unregisterNamedFlowContentElement):
+        (WebCore::Element::webkitRegionOverset):
+        (WebCore::Element::webkitGetRegionFlowRanges): Deleted.
+        * html/HTMLMediaElement.cpp:
+        (WebCore::HTMLMediaElement::scheduleDelayedAction):
+        (WebCore::HTMLMediaElement::pendingActionTimerFired):
+        (WebCore::HTMLMediaElement::prepareForLoad):
+        (WebCore::HTMLMediaElement::loadInternal):
+        (WebCore::HTMLMediaElement::setReadyState):
+        (WebCore::HTMLMediaElement::playbackProgressTimerFired):
+        (WebCore::HTMLMediaElement::mediaPlayerTimeChanged):
+        (WebCore::HTMLMediaElement::userCancelledLoad):
+        (WebCore::HTMLMediaElement::setVideoFullscreenLayer):
+        (WebCore::HTMLMediaElement::hasClosedCaptions):
+        (WebCore::HTMLMediaElement::setClosedCaptionsVisible):
+        (WebCore::HTMLMediaElement::configureTextTrackDisplay):
+        (WebCore::HTMLMediaElement::finishParsingChildren): Deleted.
+        (WebCore::HTMLMediaElement::audioTrackEnabledChanged): Deleted.
+        (WebCore::HTMLMediaElement::videoTrackSelectedChanged): Deleted.
+        (WebCore::HTMLMediaElement::mediaPlayerDidAddAudioTrack): Deleted.
+        (WebCore::HTMLMediaElement::mediaPlayerDidAddTextTrack): Deleted.
+        (WebCore::HTMLMediaElement::mediaPlayerDidAddVideoTrack): Deleted.
+        (WebCore::HTMLMediaElement::addAudioTrack): Deleted.
+        (WebCore::HTMLMediaElement::addTextTrack): Deleted.
+        (WebCore::HTMLMediaElement::addVideoTrack): Deleted.
+        (WebCore::HTMLMediaElement::removeAudioTrack): Deleted.
+        (WebCore::HTMLMediaElement::removeTextTrack): Deleted.
+        (WebCore::HTMLMediaElement::removeVideoTrack): Deleted.
+        (WebCore::HTMLMediaElement::audioTracks): Deleted.
+        (WebCore::HTMLMediaElement::textTracks): Deleted.
+        (WebCore::HTMLMediaElement::videoTracks): Deleted.
+        (WebCore::HTMLMediaElement::didAddTextTrack): Deleted.
+        (WebCore::HTMLMediaElement::didRemoveTextTrack): Deleted.
+        * html/HTMLTrackElement.cpp:
+        (WebCore::HTMLTrackElement::parseAttribute):
+        (WebCore::HTMLTrackElement::scheduleLoad): Deleted.
+        (WebCore::HTMLTrackElement::canLoadURL): Deleted.
+        * rendering/RenderBlockFlow.cpp:
+        (WebCore::RenderBlockFlow::createRenderNamedFlowFragmentIfNeeded):
+        * testing/InternalSettings.cpp:
+        (WebCore::InternalSettings::Backup::Backup):
+        (WebCore::InternalSettings::Backup::restoreTo): Deleted.
+        (WebCore::InternalSettings::setCSSShapesEnabled): Deleted.
+        * testing/InternalSettings.h:
+        * testing/InternalSettings.idl:
+
 2016-05-06  Brady Eidson  <[email protected]>
 
         Modern IDB (Workers): Start running a lot of the workers tests.

Modified: trunk/Source/WebCore/bindings/generic/RuntimeEnabledFeatures.cpp (200523 => 200524)


--- trunk/Source/WebCore/bindings/generic/RuntimeEnabledFeatures.cpp	2016-05-06 21:16:42 UTC (rev 200523)
+++ trunk/Source/WebCore/bindings/generic/RuntimeEnabledFeatures.cpp	2016-05-06 21:21:20 UTC (rev 200524)
@@ -50,9 +50,6 @@
     , m_isDeviceMotionEnabled(true)
     , m_isDeviceOrientationEnabled(true)
     , m_isLinkPreloadEnabled(false)
-    , m_isCSSShapesEnabled(true)
-    , m_isCSSRegionsEnabled(false)
-    , m_isCSSCompositingEnabled(false)
     , m_isLangAttributeAwareFormControlUIEnabled(false)
 #if PLATFORM(IOS)
     , m_isPluginReplacementEnabled(true)
@@ -78,9 +75,6 @@
 #if ENABLE(_javascript__I18N_API)
     , m_isJavaScriptI18NAPIEnabled(false)
 #endif
-#if ENABLE(VIDEO_TRACK)
-    , m_isVideoTrackEnabled(true)
-#endif
 #if ENABLE(INPUT_TYPE_DATE)
     , m_isInputTypeDateEnabled(true)
 #endif

Modified: trunk/Source/WebCore/bindings/generic/RuntimeEnabledFeatures.h (200523 => 200524)


--- trunk/Source/WebCore/bindings/generic/RuntimeEnabledFeatures.h	2016-05-06 21:16:42 UTC (rev 200523)
+++ trunk/Source/WebCore/bindings/generic/RuntimeEnabledFeatures.h	2016-05-06 21:21:20 UTC (rev 200524)
@@ -72,25 +72,6 @@
     bool indexedDBWorkersEnabled() const { return m_isIndexedDBWorkersEnabled; }
 #endif
 
-#if ENABLE(CSS_SHAPES)
-    void setCSSShapesEnabled(bool isEnabled) { m_isCSSShapesEnabled = isEnabled; }
-    bool cssShapesEnabled() const { return m_isCSSShapesEnabled; }
-#else
-    void setCSSShapesEnabled(bool) { }
-    bool cssShapesEnabled() const { return false; }
-#endif
-
-#if ENABLE(CSS_REGIONS)
-    void setCSSRegionsEnabled(bool isEnabled) { m_isCSSRegionsEnabled = isEnabled; }
-    bool cssRegionsEnabled() const { return m_isCSSRegionsEnabled; }
-#else
-    void setCSSRegionsEnabled(bool) { }
-    bool cssRegionsEnabled() const { return false; }
-#endif
-
-    void setCSSCompositingEnabled(bool isEnabled) { m_isCSSCompositingEnabled = isEnabled; }
-    bool cssCompositingEnabled() const { return m_isCSSCompositingEnabled; }
-
 #if ENABLE(FONT_LOAD_EVENTS)
     void setFontLoadEventsEnabled(bool isEnabled) { m_isFontLoadEventsEnabled = isEnabled; }
     bool fontLoadEventsEnabled() const { return m_isFontLoadEventsEnabled; }
@@ -154,11 +135,6 @@
     bool legacyCSSVendorPrefixesEnabled() const { return m_isLegacyCSSVendorPrefixesEnabled; }
 #endif
 
-#if ENABLE(VIDEO_TRACK)
-    bool webkitVideoTrackEnabled() const { return m_isVideoTrackEnabled; }
-    void setWebkitVideoTrackEnabled(bool isEnabled) { m_isVideoTrackEnabled = isEnabled; }
-#endif
-
 #if ENABLE(INPUT_TYPE_DATE)
     bool inputTypeDateEnabled() const { return m_isInputTypeDateEnabled; }
     void setInputTypeDateEnabled(bool isEnabled) { m_isInputTypeDateEnabled = isEnabled; }
@@ -265,9 +241,6 @@
     bool m_isDeviceMotionEnabled;
     bool m_isDeviceOrientationEnabled;
     bool m_isLinkPreloadEnabled;
-    bool m_isCSSShapesEnabled;
-    bool m_isCSSRegionsEnabled;
-    bool m_isCSSCompositingEnabled;
     bool m_isLangAttributeAwareFormControlUIEnabled;
     bool m_isPluginReplacementEnabled;
     bool m_isResourceTimingEnabled;
@@ -295,10 +268,6 @@
     bool m_isLegacyCSSVendorPrefixesEnabled;
 #endif
 
-#if ENABLE(VIDEO_TRACK)
-    bool m_isVideoTrackEnabled;
-#endif
-
 #if ENABLE(INPUT_TYPE_DATE)
     bool m_isInputTypeDateEnabled;
 #endif

Modified: trunk/Source/WebCore/css/CSSParser.cpp (200523 => 200524)


--- trunk/Source/WebCore/css/CSSParser.cpp	2016-05-06 21:16:42 UTC (rev 200523)
+++ trunk/Source/WebCore/css/CSSParser.cpp	2016-05-06 21:21:20 UTC (rev 200524)
@@ -246,8 +246,6 @@
     : baseURL(baseURL)
     , mode(mode)
     , isHTMLDocument(false)
-    , isCSSRegionsEnabled(RuntimeEnabledFeatures::sharedFeatures().cssRegionsEnabled())
-    , isCSSCompositingEnabled(RuntimeEnabledFeatures::sharedFeatures().cssCompositingEnabled())
 #if ENABLE(CSS_GRID_LAYOUT)
     , cssGridLayoutEnabled(RuntimeEnabledFeatures::sharedFeatures().isCSSGridLayoutEnabled())
 #endif
@@ -268,8 +266,6 @@
     , charset(charset)
     , mode(document.inQuirksMode() ? CSSQuirksMode : CSSStrictMode)
     , isHTMLDocument(document.isHTMLDocument())
-    , isCSSRegionsEnabled(document.cssRegionsEnabled())
-    , isCSSCompositingEnabled(document.cssCompositingEnabled())
 #if ENABLE(CSS_GRID_LAYOUT)
     , cssGridLayoutEnabled(document.isCSSGridLayoutEnabled())
 #endif
@@ -291,8 +287,6 @@
         && a.charset == b.charset
         && a.mode == b.mode
         && a.isHTMLDocument == b.isHTMLDocument
-        && a.isCSSRegionsEnabled == b.isCSSRegionsEnabled
-        && a.isCSSCompositingEnabled == b.isCSSCompositingEnabled
 #if ENABLE(CSS_GRID_LAYOUT)
         && a.cssGridLayoutEnabled == b.cssGridLayoutEnabled
 #endif
@@ -552,13 +546,11 @@
     case CSSPropertyGridColumnGap:
     case CSSPropertyGridRowGap:
 #endif
-        acceptsNegativeNumbers = false;
-        return true;
 #if ENABLE(CSS_SHAPES)
     case CSSPropertyWebkitShapeMargin:
-        acceptsNegativeNumbers = false;
-        return RuntimeEnabledFeatures::sharedFeatures().cssShapesEnabled();
 #endif
+        acceptsNegativeNumbers = false;
+        return true;
     case CSSPropertyBottom:
     case CSSPropertyCx:
     case CSSPropertyCy:
@@ -821,14 +813,14 @@
         break;
 #if ENABLE(CSS_COMPOSITING)
     case CSSPropertyMixBlendMode:
-        if (parserContext.isCSSCompositingEnabled && (valueID == CSSValueNormal || valueID == CSSValueMultiply || valueID == CSSValueScreen
+        if (valueID == CSSValueNormal || valueID == CSSValueMultiply || valueID == CSSValueScreen
             || valueID == CSSValueOverlay || valueID == CSSValueDarken || valueID == CSSValueLighten ||  valueID == CSSValueColorDodge
             || valueID == CSSValueColorBurn || valueID == CSSValueHardLight || valueID == CSSValueSoftLight || valueID == CSSValueDifference
-            || valueID == CSSValueExclusion || valueID == CSSValuePlusDarker || valueID == CSSValuePlusLighter))
+            || valueID == CSSValueExclusion || valueID == CSSValuePlusDarker || valueID == CSSValuePlusLighter)
             return true;
         break;
     case CSSPropertyIsolation:
-        if (parserContext.isCSSCompositingEnabled && (valueID == CSSValueAuto || valueID == CSSValueIsolate))
+        if (valueID == CSSValueAuto || valueID == CSSValueIsolate)
             return true;
         break;
 #endif
@@ -931,15 +923,15 @@
 #if ENABLE(CSS_REGIONS)
     case CSSPropertyWebkitRegionBreakAfter:
     case CSSPropertyWebkitRegionBreakBefore:
-        if (parserContext.isCSSRegionsEnabled && (valueID == CSSValueAuto || valueID == CSSValueAlways || valueID == CSSValueAvoid || valueID == CSSValueLeft || valueID == CSSValueRight))
+        if (valueID == CSSValueAuto || valueID == CSSValueAlways || valueID == CSSValueAvoid || valueID == CSSValueLeft || valueID == CSSValueRight)
             return true;
         break;
     case CSSPropertyWebkitRegionBreakInside:
-        if (parserContext.isCSSRegionsEnabled && (valueID == CSSValueAuto || valueID == CSSValueAvoid))
+        if (valueID == CSSValueAuto || valueID == CSSValueAvoid)
             return true;
         break;
     case CSSPropertyWebkitRegionFragment:
-        if (parserContext.isCSSRegionsEnabled && (valueID == CSSValueAuto || valueID == CSSValueBreak))
+        if (valueID == CSSValueAuto || valueID == CSSValueBreak)
             return true;
         break;
 #endif
@@ -2624,12 +2616,10 @@
         break;
 #if ENABLE(CSS_COMPOSITING)
     case CSSPropertyMixBlendMode:
-        if (cssCompositingEnabled())
-            validPrimitive = true;
+        validPrimitive = true;
         break;
     case CSSPropertyIsolation:
-        if (cssCompositingEnabled())
-            validPrimitive = true;
+        validPrimitive = true;
         break;
 #endif
     case CSSPropertyFlex: {
@@ -2683,12 +2673,8 @@
         break;
 #if ENABLE(CSS_REGIONS)
     case CSSPropertyWebkitFlowInto:
-        if (!cssRegionsEnabled())
-            return false;
         return parseFlowThread(propId, important);
     case CSSPropertyWebkitFlowFrom:
-        if (!cssRegionsEnabled())
-            return false;
         return parseRegionThread(propId, important);
 #endif
     case CSSPropertyTransform:
@@ -3186,10 +3172,10 @@
         parsedValue = parseShapeProperty(propId);
         break;
     case CSSPropertyWebkitShapeMargin:
-        validPrimitive = (RuntimeEnabledFeatures::sharedFeatures().cssShapesEnabled() && !id && validateUnit(valueWithCalculation, FLength | FPercent | FNonNeg));
+        validPrimitive = !id && validateUnit(valueWithCalculation, FLength | FPercent | FNonNeg);
         break;
     case CSSPropertyWebkitShapeImageThreshold:
-        validPrimitive = (RuntimeEnabledFeatures::sharedFeatures().cssShapesEnabled() && !id && validateUnit(valueWithCalculation, FNumber));
+        validPrimitive = !id && validateUnit(valueWithCalculation, FNumber);
         break;
 #endif
 #if ENABLE(CSS_IMAGE_ORIENTATION)
@@ -4975,11 +4961,11 @@
                     }
                     break;
                 case CSSPropertyBackgroundBlendMode:
-                    if (cssCompositingEnabled() && (currentValue->id == CSSValueNormal || currentValue->id == CSSValueMultiply
+                    if (currentValue->id == CSSValueNormal || currentValue->id == CSSValueMultiply
                         || currentValue->id == CSSValueScreen || currentValue->id == CSSValueOverlay || currentValue->id == CSSValueDarken
                         || currentValue->id == CSSValueLighten ||  currentValue->id == CSSValueColorDodge || currentValue->id == CSSValueColorBurn
                         || currentValue->id == CSSValueHardLight || currentValue->id == CSSValueSoftLight || currentValue->id == CSSValueDifference
-                        || currentValue->id == CSSValueExclusion)) {
+                        || currentValue->id == CSSValueExclusion) {
                         currValue = CSSValuePool::singleton().createIdentifierValue(currentValue->id);
                         m_valueList->next();
                     }
@@ -6874,9 +6860,6 @@
 #if ENABLE(CSS_SHAPES)
 RefPtr<CSSValue> CSSParser::parseShapeProperty(CSSPropertyID propId)
 {
-    if (!RuntimeEnabledFeatures::sharedFeatures().cssShapesEnabled())
-        return nullptr;
-
     CSSParserValue& value = *m_valueList->current();
     CSSValueID valueId = value.id;
 
@@ -10267,16 +10250,6 @@
 }
 #endif
 
-bool CSSParser::cssRegionsEnabled() const
-{
-    return m_context.isCSSRegionsEnabled;
-}
-
-bool CSSParser::cssCompositingEnabled() const
-{
-    return m_context.isCSSCompositingEnabled;
-}
-
 #if ENABLE(CSS_GRID_LAYOUT)
 bool CSSParser::isCSSGridLayoutEnabled() const
 {
@@ -10290,7 +10263,6 @@
 bool CSSParser::parseFlowThread(CSSPropertyID propId, bool important)
 {
     ASSERT(propId == CSSPropertyWebkitFlowInto);
-    ASSERT(cssRegionsEnabled());
 
     if (m_valueList->size() != 1)
         return false;
@@ -10322,7 +10294,6 @@
 bool CSSParser::parseRegionThread(CSSPropertyID propId, bool important)
 {
     ASSERT(propId == CSSPropertyWebkitFlowFrom);
-    ASSERT(cssRegionsEnabled());
 
     if (m_valueList->size() != 1)
         return false;
@@ -13197,7 +13168,7 @@
 
 RefPtr<StyleRuleBase> CSSParser::createRegionRule(Vector<std::unique_ptr<CSSParserSelector>>* regionSelector, RuleList* rules)
 {
-    if (!cssRegionsEnabled() || !regionSelector || !rules) {
+    if (!regionSelector || !rules) {
         popRuleData();
         return nullptr;
     }

Modified: trunk/Source/WebCore/css/CSSParser.h (200523 => 200524)


--- trunk/Source/WebCore/css/CSSParser.h	2016-05-06 21:16:42 UTC (rev 200523)
+++ trunk/Source/WebCore/css/CSSParser.h	2016-05-06 21:21:20 UTC (rev 200524)
@@ -348,8 +348,6 @@
     bool parseFontFeatureTag(CSSValueList&);
     bool parseFontFeatureSettings(bool important);
 
-    bool cssRegionsEnabled() const;
-    bool cssCompositingEnabled() const;
     bool parseFlowThread(CSSPropertyID, bool important);
     bool parseRegionThread(CSSPropertyID, bool important);
 

Modified: trunk/Source/WebCore/css/CSSParserMode.h (200523 => 200524)


--- trunk/Source/WebCore/css/CSSParserMode.h	2016-05-06 21:16:42 UTC (rev 200523)
+++ trunk/Source/WebCore/css/CSSParserMode.h	2016-05-06 21:21:20 UTC (rev 200524)
@@ -64,8 +64,6 @@
     String charset;
     CSSParserMode mode;
     bool isHTMLDocument;
-    bool isCSSRegionsEnabled;
-    bool isCSSCompositingEnabled;
 #if ENABLE(CSS_GRID_LAYOUT)
     bool cssGridLayoutEnabled;
 #endif

Modified: trunk/Source/WebCore/dom/Document.cpp (200523 => 200524)


--- trunk/Source/WebCore/dom/Document.cpp	2016-05-06 21:16:42 UTC (rev 200523)
+++ trunk/Source/WebCore/dom/Document.cpp	2016-05-06 21:21:20 UTC (rev 200524)
@@ -1128,16 +1128,6 @@
     return element.releaseNonNull();
 }
 
-bool Document::cssRegionsEnabled() const
-{
-    return RuntimeEnabledFeatures::sharedFeatures().cssRegionsEnabled(); 
-}
-
-bool Document::cssCompositingEnabled() const
-{
-    return RuntimeEnabledFeatures::sharedFeatures().cssCompositingEnabled();
-}
-
 #if ENABLE(CSS_GRID_LAYOUT)
 bool Document::isCSSGridLayoutEnabled() const
 {
@@ -1146,17 +1136,15 @@
 #endif
 
 #if ENABLE(CSS_REGIONS)
-
 RefPtr<DOMNamedFlowCollection> Document::webkitGetNamedFlows()
 {
-    if (!cssRegionsEnabled() || !renderView())
+    if (!renderView())
         return nullptr;
 
     updateStyleIfNeeded();
 
     return namedFlows().createCSSOMSnapshot();
 }
-
 #endif
 
 NamedFlowCollection& Document::namedFlows()

Modified: trunk/Source/WebCore/dom/Document.h (200523 => 200524)


--- trunk/Source/WebCore/dom/Document.h	2016-05-06 21:16:42 UTC (rev 200523)
+++ trunk/Source/WebCore/dom/Document.h	2016-05-06 21:21:20 UTC (rev 200524)
@@ -392,8 +392,6 @@
     WEBCORE_EXPORT RefPtr<Element> createElementNS(const String& namespaceURI, const String& qualifiedName, ExceptionCode&);
     WEBCORE_EXPORT Ref<Element> createElement(const QualifiedName&, bool createdByParser);
 
-    bool cssRegionsEnabled() const;
-    bool cssCompositingEnabled() const;
 #if ENABLE(CSS_GRID_LAYOUT)
     bool isCSSGridLayoutEnabled() const;
 #endif

Modified: trunk/Source/WebCore/dom/Element.cpp (200523 => 200524)


--- trunk/Source/WebCore/dom/Element.cpp	2016-05-06 21:16:42 UTC (rev 200523)
+++ trunk/Source/WebCore/dom/Element.cpp	2016-05-06 21:21:20 UTC (rev 200524)
@@ -1614,7 +1614,7 @@
 
 void Element::unregisterNamedFlowContentElement()
 {
-    if (document().cssRegionsEnabled() && isNamedFlowContentNode() && document().renderView())
+    if (isNamedFlowContentNode() && document().renderView())
         document().renderView()->flowThreadController().unregisterNamedFlowContentElement(*this);
 }
 
@@ -2930,7 +2930,7 @@
     document().updateLayoutIgnorePendingStylesheets();
 
     static NeverDestroyed<AtomicString> undefinedState("undefined", AtomicString::ConstructFromLiteral);
-    if (!document().cssRegionsEnabled() || !renderNamedFlowFragment())
+    if (!renderNamedFlowFragment())
         return undefinedState;
 
     switch (regionOversetState()) {
@@ -2957,9 +2957,6 @@
 Vector<RefPtr<Range>> Element::webkitGetRegionFlowRanges() const
 {
     Vector<RefPtr<Range>> rangeObjects;
-    if (!document().cssRegionsEnabled())
-        return rangeObjects;
-
     document().updateLayoutIgnorePendingStylesheets();
     if (renderer() && renderer()->isRenderNamedFlowFragmentContainer()) {
         RenderNamedFlowFragment& namedFlowFragment = *downcast<RenderBlockFlow>(*renderer()).renderNamedFlowFragment();

Modified: trunk/Source/WebCore/html/HTMLMediaElement.cpp (200523 => 200524)


--- trunk/Source/WebCore/html/HTMLMediaElement.cpp	2016-05-06 21:16:42 UTC (rev 200523)
+++ trunk/Source/WebCore/html/HTMLMediaElement.cpp	2016-05-06 21:21:20 UTC (rev 200524)
@@ -719,9 +719,6 @@
     m_parsingInProgress = false;
     
 #if ENABLE(VIDEO_TRACK)
-    if (!RuntimeEnabledFeatures::sharedFeatures().webkitVideoTrackEnabled())
-        return;
-
     if (descendantsOfType<HTMLTrackElement>(*this).first())
         scheduleDelayedAction(ConfigureTextTracks);
 #endif
@@ -864,7 +861,7 @@
     }
 
 #if ENABLE(VIDEO_TRACK)
-    if (RuntimeEnabledFeatures::sharedFeatures().webkitVideoTrackEnabled() && (actionType & ConfigureTextTracks))
+    if (actionType & ConfigureTextTracks)
         setFlags(m_pendingActionFlags, ConfigureTextTracks);
 #endif
 
@@ -910,7 +907,7 @@
     m_pendingActionFlags = 0;
 
 #if ENABLE(VIDEO_TRACK)
-    if (RuntimeEnabledFeatures::sharedFeatures().webkitVideoTrackEnabled() && (pendingActions & ConfigureTextTracks))
+    if (pendingActions & ConfigureTextTracks)
         configureTextTracks();
 #endif
 
@@ -1099,8 +1096,7 @@
 
         updateMediaController();
 #if ENABLE(VIDEO_TRACK)
-        if (RuntimeEnabledFeatures::sharedFeatures().webkitVideoTrackEnabled())
-            updateActiveTextTrackCues(MediaTime::zeroTime());
+        updateActiveTextTrackCues(MediaTime::zeroTime());
 #endif
     }
 
@@ -1176,14 +1172,12 @@
 
     // HTMLMediaElement::textTracksAreReady will need "... the text tracks whose mode was not in the
     // disabled state when the element's resource selection algorithm last started".
-    if (RuntimeEnabledFeatures::sharedFeatures().webkitVideoTrackEnabled()) {
-        m_textTracksWhenResourceSelectionBegan.clear();
-        if (m_textTracks) {
-            for (unsigned i = 0; i < m_textTracks->length(); ++i) {
-                TextTrack* track = m_textTracks->item(i);
-                if (track->mode() != TextTrack::Mode::Disabled)
-                    m_textTracksWhenResourceSelectionBegan.append(track);
-            }
+    m_textTracksWhenResourceSelectionBegan.clear();
+    if (m_textTracks) {
+        for (unsigned i = 0; i < m_textTracks->length(); ++i) {
+            TextTrack* track = m_textTracks->item(i);
+            if (track->mode() != TextTrack::Mode::Disabled)
+                m_textTracksWhenResourceSelectionBegan.append(track);
         }
     }
 #endif
@@ -1711,8 +1705,6 @@
 
 void HTMLMediaElement::audioTrackEnabledChanged(AudioTrack* track)
 {
-    if (!RuntimeEnabledFeatures::sharedFeatures().webkitVideoTrackEnabled())
-        return;
     if (m_audioTracks && m_audioTracks->contains(track))
         m_audioTracks->scheduleChangeEvent();
 }
@@ -1754,8 +1746,6 @@
 
 void HTMLMediaElement::videoTrackSelectedChanged(VideoTrack* track)
 {
-    if (!RuntimeEnabledFeatures::sharedFeatures().webkitVideoTrackEnabled())
-        return;
     if (m_videoTracks && m_videoTracks->contains(track))
         m_videoTracks->scheduleChangeEvent();
 }
@@ -2161,7 +2151,7 @@
     ReadyState newState = static_cast<ReadyState>(state);
 
 #if ENABLE(VIDEO_TRACK)
-    bool tracksAreReady = !RuntimeEnabledFeatures::sharedFeatures().webkitVideoTrackEnabled() || textTracksAreReady();
+    bool tracksAreReady = textTracksAreReady();
 
     if (newState == oldState && m_tracksAreReady == tracksAreReady)
         return;
@@ -2283,8 +2273,7 @@
     updatePlayState();
     updateMediaController();
 #if ENABLE(VIDEO_TRACK)
-    if (RuntimeEnabledFeatures::sharedFeatures().webkitVideoTrackEnabled())
-        updateActiveTextTrackCues(currentMediaTime());
+    updateActiveTextTrackCues(currentMediaTime());
 #endif
 }
 
@@ -3425,8 +3414,7 @@
         mediaControls()->playbackProgressed();
 
 #if ENABLE(VIDEO_TRACK)
-    if (RuntimeEnabledFeatures::sharedFeatures().webkitVideoTrackEnabled())
-        updateActiveTextTrackCues(currentMediaTime());
+    updateActiveTextTrackCues(currentMediaTime());
 #endif
 
 #if ENABLE(MEDIA_SOURCE)
@@ -3486,17 +3474,11 @@
     if (isPlaying() && !m_mediaSession->playbackPermitted(*this))
         pauseInternal();
 
-    if (!RuntimeEnabledFeatures::sharedFeatures().webkitVideoTrackEnabled())
-        return;
-
     addAudioTrack(AudioTrack::create(this, prpTrack));
 }
 
 void HTMLMediaElement::mediaPlayerDidAddTextTrack(PassRefPtr<InbandTextTrackPrivate> prpTrack)
 {
-    if (!RuntimeEnabledFeatures::sharedFeatures().webkitVideoTrackEnabled())
-        return;
-    
     // 4.8.10.12.2 Sourcing in-band text tracks
     // 1. Associate the relevant data with a new text track and its corresponding new TextTrack object.
     RefPtr<InbandTextTrack> textTrack = InbandTextTrack::create(ActiveDOMObject::scriptExecutionContext(), this, prpTrack);
@@ -3530,9 +3512,6 @@
 
 void HTMLMediaElement::mediaPlayerDidAddVideoTrack(PassRefPtr<VideoTrackPrivate> prpTrack)
 {
-    if (!RuntimeEnabledFeatures::sharedFeatures().webkitVideoTrackEnabled())
-        return;
-
     addVideoTrack(VideoTrack::create(this, prpTrack));
 }
 
@@ -3559,17 +3538,11 @@
 
 void HTMLMediaElement::addAudioTrack(PassRefPtr<AudioTrack> track)
 {
-    if (!RuntimeEnabledFeatures::sharedFeatures().webkitVideoTrackEnabled())
-        return;
-
     audioTracks()->append(track);
 }
 
 void HTMLMediaElement::addTextTrack(PassRefPtr<TextTrack> track)
 {
-    if (!RuntimeEnabledFeatures::sharedFeatures().webkitVideoTrackEnabled())
-        return;
-
     if (!m_requireCaptionPreferencesChangedCallbacks) {
         m_requireCaptionPreferencesChangedCallbacks = true;
         Document& document = this->document();
@@ -3585,25 +3558,16 @@
 
 void HTMLMediaElement::addVideoTrack(PassRefPtr<VideoTrack> track)
 {
-    if (!RuntimeEnabledFeatures::sharedFeatures().webkitVideoTrackEnabled())
-        return;
-
     videoTracks()->append(track);
 }
 
 void HTMLMediaElement::removeAudioTrack(AudioTrack* track)
 {
-    if (!RuntimeEnabledFeatures::sharedFeatures().webkitVideoTrackEnabled())
-        return;
-
     m_audioTracks->remove(track);
 }
 
 void HTMLMediaElement::removeTextTrack(TextTrack* track, bool scheduleEvent)
 {
-    if (!RuntimeEnabledFeatures::sharedFeatures().webkitVideoTrackEnabled())
-        return;
-
     TrackDisplayUpdateScope scope(this);
     if (TextTrackCueList* cues = track->cues())
         textTrackRemoveCues(track, cues);
@@ -3616,9 +3580,6 @@
 
 void HTMLMediaElement::removeVideoTrack(VideoTrack* track)
 {
-    if (!RuntimeEnabledFeatures::sharedFeatures().webkitVideoTrackEnabled())
-        return;
-
     m_videoTracks->remove(track);
 }
 
@@ -3643,9 +3604,6 @@
 
 PassRefPtr<TextTrack> HTMLMediaElement::addTextTrack(const String& kind, const String& label, const String& language, ExceptionCode& ec)
 {
-    if (!RuntimeEnabledFeatures::sharedFeatures().webkitVideoTrackEnabled())
-        return 0;
-
     // 4.8.10.12.4 Text track API
     // The addTextTrack(kind, label, language) method of media elements, when invoked, must run the following steps:
 
@@ -3680,9 +3638,6 @@
 
 AudioTrackList* HTMLMediaElement::audioTracks()
 {
-    if (!RuntimeEnabledFeatures::sharedFeatures().webkitVideoTrackEnabled())
-        return 0;
-
     if (!m_audioTracks)
         m_audioTracks = AudioTrackList::create(this, ActiveDOMObject::scriptExecutionContext());
 
@@ -3691,9 +3646,6 @@
 
 TextTrackList* HTMLMediaElement::textTracks() 
 {
-    if (!RuntimeEnabledFeatures::sharedFeatures().webkitVideoTrackEnabled())
-        return 0;
-
     if (!m_textTracks)
         m_textTracks = TextTrackList::create(this, ActiveDOMObject::scriptExecutionContext());
 
@@ -3702,9 +3654,6 @@
 
 VideoTrackList* HTMLMediaElement::videoTracks()
 {
-    if (!RuntimeEnabledFeatures::sharedFeatures().webkitVideoTrackEnabled())
-        return 0;
-
     if (!m_videoTracks)
         m_videoTracks = VideoTrackList::create(this, ActiveDOMObject::scriptExecutionContext());
 
@@ -3715,9 +3664,6 @@
 {
     ASSERT(trackElement->hasTagName(trackTag));
 
-    if (!RuntimeEnabledFeatures::sharedFeatures().webkitVideoTrackEnabled())
-        return;
-
     // 4.8.10.12.3 Sourcing out-of-band text tracks
     // When a track element's parent element changes and the new parent is a media element, 
     // then the user agent must add the track element's corresponding text track to the 
@@ -3741,9 +3687,6 @@
 {
     ASSERT(trackElement->hasTagName(trackTag));
 
-    if (!RuntimeEnabledFeatures::sharedFeatures().webkitVideoTrackEnabled())
-        return;
-
 #if !LOG_DISABLED
     if (trackElement->hasTagName(trackTag)) {
         URL url = ""
@@ -4321,8 +4264,7 @@
     LOG(Media, "HTMLMediaElement::mediaPlayerTimeChanged(%p)", this);
 
 #if ENABLE(VIDEO_TRACK)
-    if (RuntimeEnabledFeatures::sharedFeatures().webkitVideoTrackEnabled())
-        updateActiveTextTrackCues(currentMediaTime());
+    updateActiveTextTrackCues(currentMediaTime());
 #endif
 
     beginProcessingMediaPlayerCallback();
@@ -4967,8 +4909,7 @@
     m_readyState = HAVE_NOTHING;
     updateMediaController();
 #if ENABLE(VIDEO_TRACK)
-    if (RuntimeEnabledFeatures::sharedFeatures().webkitVideoTrackEnabled())
-        updateActiveTextTrackCues(MediaTime::zeroTime());
+    updateActiveTextTrackCues(MediaTime::zeroTime());
 #endif
 }
 
@@ -5469,8 +5410,7 @@
     m_player->setVideoFullscreenLayer(platformLayer);
     setNeedsStyleRecalc(SyntheticStyleChange);
 #if ENABLE(VIDEO_TRACK)
-    if (RuntimeEnabledFeatures::sharedFeatures().webkitVideoTrackEnabled())
-        updateTextTrackDisplay();
+    updateTextTrackDisplay();
 #endif
 }
     
@@ -5496,7 +5436,7 @@
         return true;
 
 #if ENABLE(VIDEO_TRACK)
-    if (!RuntimeEnabledFeatures::sharedFeatures().webkitVideoTrackEnabled() || !m_textTracks)
+    if (!m_textTracks)
         return false;
 
     for (unsigned i = 0; i < m_textTracks->length(); ++i) {
@@ -5547,10 +5487,8 @@
     m_player->setClosedCaptionsVisible(closedCaptionVisible);
 
 #if ENABLE(VIDEO_TRACK)
-    if (RuntimeEnabledFeatures::sharedFeatures().webkitVideoTrackEnabled()) {
-        markCaptionAndSubtitleTracksAsUnconfigured(Immediately);
-        updateTextTrackDisplay();
-    }
+    markCaptionAndSubtitleTracksAsUnconfigured(Immediately);
+    updateTextTrackDisplay();
 #else
     if (hasMediaControls())
         mediaControls()->changedClosedCaptionsVisibility();
@@ -5797,10 +5735,8 @@
 
     mediaControls()->changedClosedCaptionsVisibility();
     
-    if (RuntimeEnabledFeatures::sharedFeatures().webkitVideoTrackEnabled()) {
-        updateTextTrackDisplay();
-        updateActiveTextTrackCues(currentMediaTime());
-    }
+    updateTextTrackDisplay();
+    updateActiveTextTrackCues(currentMediaTime());
 #endif
 }
 

Modified: trunk/Source/WebCore/html/HTMLTrackElement.cpp (200523 => 200524)


--- trunk/Source/WebCore/html/HTMLTrackElement.cpp	2016-05-06 21:16:42 UTC (rev 200523)
+++ trunk/Source/WebCore/html/HTMLTrackElement.cpp	2016-05-06 21:21:20 UTC (rev 200524)
@@ -92,24 +92,22 @@
 
 void HTMLTrackElement::parseAttribute(const QualifiedName& name, const AtomicString& value)
 {
-    if (RuntimeEnabledFeatures::sharedFeatures().webkitVideoTrackEnabled()) {
-        if (name == srcAttr) {
-            if (!value.isEmpty())
-                scheduleLoad();
-            else if (m_track)
-                m_track->removeAllCues();
+    if (name == srcAttr) {
+        if (!value.isEmpty())
+            scheduleLoad();
+        else if (m_track)
+            m_track->removeAllCues();
 
-        // 4.8.10.12.3 Sourcing out-of-band text tracks
-        // As the kind, label, and srclang attributes are set, changed, or removed, the text track must update accordingly...
-        } else if (name == kindAttr)
-            ensureTrack().setKindKeywordIgnoringASCIICase(value.string());
-        else if (name == labelAttr)
-            ensureTrack().setLabel(value);
-        else if (name == srclangAttr)
-            ensureTrack().setLanguage(value);
-        else if (name == defaultAttr)
-            ensureTrack().setIsDefault(!value.isNull());
-    }
+    // 4.8.10.12.3 Sourcing out-of-band text tracks
+    // As the kind, label, and srclang attributes are set, changed, or removed, the text track must update accordingly...
+    } else if (name == kindAttr)
+        ensureTrack().setKindKeywordIgnoringASCIICase(value.string());
+    else if (name == labelAttr)
+        ensureTrack().setLabel(value);
+    else if (name == srclangAttr)
+        ensureTrack().setLanguage(value);
+    else if (name == defaultAttr)
+        ensureTrack().setIsDefault(!value.isNull());
 
     HTMLElement::parseAttribute(name, value);
 }
@@ -170,9 +168,6 @@
     if (m_loadTimer.isActive())
         return;
 
-    if (!RuntimeEnabledFeatures::sharedFeatures().webkitVideoTrackEnabled())
-        return;
-
     // 2. If the text track's text track mode is not set to one of hidden or showing, abort these steps.
     if (ensureTrack().mode() != TextTrack::Mode::Hidden && ensureTrack().mode() != TextTrack::Mode::Showing)
         return;
@@ -208,9 +203,6 @@
 
 bool HTMLTrackElement::canLoadURL(const URL& url)
 {
-    if (!RuntimeEnabledFeatures::sharedFeatures().webkitVideoTrackEnabled())
-        return false;
-
     HTMLMediaElement* parent = mediaElement();
     if (!parent)
         return false;

Modified: trunk/Source/WebCore/rendering/RenderBlockFlow.cpp (200523 => 200524)


--- trunk/Source/WebCore/rendering/RenderBlockFlow.cpp	2016-05-06 21:16:42 UTC (rev 200523)
+++ trunk/Source/WebCore/rendering/RenderBlockFlow.cpp	2016-05-06 21:21:20 UTC (rev 200524)
@@ -3142,7 +3142,7 @@
 
 void RenderBlockFlow::createRenderNamedFlowFragmentIfNeeded()
 {
-    if (!document().cssRegionsEnabled() || renderNamedFlowFragment() || isRenderNamedFlowFragment())
+    if (renderNamedFlowFragment() || isRenderNamedFlowFragment())
         return;
 
     // FIXME: Multicolumn regions not yet supported (http://dev.w3.org/csswg/css-regions/#multi-column-regions)

Modified: trunk/Source/WebCore/testing/InternalSettings.cpp (200523 => 200524)


--- trunk/Source/WebCore/testing/InternalSettings.cpp	2016-05-06 21:16:42 UTC (rev 200523)
+++ trunk/Source/WebCore/testing/InternalSettings.cpp	2016-05-06 21:21:20 UTC (rev 200524)
@@ -66,8 +66,7 @@
 namespace WebCore {
 
 InternalSettings::Backup::Backup(Settings& settings)
-    : m_originalCSSShapesEnabled(RuntimeEnabledFeatures::sharedFeatures().cssShapesEnabled())
-    , m_originalEditingBehavior(settings.editingBehaviorType())
+    : m_originalEditingBehavior(settings.editingBehaviorType())
 #if ENABLE(TEXT_AUTOSIZING)
     , m_originalTextAutosizingEnabled(settings.textAutosizingEnabled())
     , m_originalTextAutosizingWindowSizeOverride(settings.textAutosizingWindowSizeOverride())
@@ -113,7 +112,6 @@
 
 void InternalSettings::Backup::restoreTo(Settings& settings)
 {
-    RuntimeEnabledFeatures::sharedFeatures().setCSSShapesEnabled(m_originalCSSShapesEnabled);
     settings.setEditingBehaviorType(m_originalEditingBehavior);
 
     for (const auto& standardFont : m_standardFontFamilies)
@@ -365,12 +363,6 @@
 #endif
 }
 
-void InternalSettings::setCSSShapesEnabled(bool enabled, ExceptionCode& ec)
-{
-    UNUSED_PARAM(ec);
-    RuntimeEnabledFeatures::sharedFeatures().setCSSShapesEnabled(enabled);
-}
-
 void InternalSettings::setCanStartMedia(bool enabled, ExceptionCode& ec)
 {
     InternalSettingsGuardForSettings();

Modified: trunk/Source/WebCore/testing/InternalSettings.h (200523 => 200524)


--- trunk/Source/WebCore/testing/InternalSettings.h	2016-05-06 21:16:42 UTC (rev 200523)
+++ trunk/Source/WebCore/testing/InternalSettings.h	2016-05-06 21:21:20 UTC (rev 200524)
@@ -53,7 +53,6 @@
         explicit Backup(Settings&);
         void restoreTo(Settings&);
 
-        bool m_originalCSSShapesEnabled;
         EditingBehaviorType m_originalEditingBehavior;
 
         // Initially empty, only used if changed by a test.
@@ -131,7 +130,6 @@
     void setTextAutosizingWindowSizeOverride(int width, int height, ExceptionCode&);
     void setTextAutosizingFontScaleFactor(float fontScaleFactor, ExceptionCode&);
     void setMediaTypeOverride(const String& mediaType, ExceptionCode&);
-    void setCSSShapesEnabled(bool, ExceptionCode&);
     void setCanStartMedia(bool, ExceptionCode&);
     void setWirelessPlaybackDisabled(bool);
     void setEditingBehavior(const String&, ExceptionCode&);

Modified: trunk/Source/WebCore/testing/InternalSettings.idl (200523 => 200524)


--- trunk/Source/WebCore/testing/InternalSettings.idl	2016-05-06 21:16:42 UTC (rev 200523)
+++ trunk/Source/WebCore/testing/InternalSettings.idl	2016-05-06 21:21:20 UTC (rev 200524)
@@ -45,9 +45,6 @@
     [RaisesException] void setTextAutosizingWindowSizeOverride(long width, long height);
     [RaisesException] void setTextAutosizingFontScaleFactor(unrestricted float fontScaleFactor);
 
-    // Features
-    [RaisesException] void setCSSShapesEnabled(boolean enabled);
-
     // Media
     [RaisesException] void setCanStartMedia(boolean enabled);
     [Conditional=VIDEO_TRACK, RaisesException] void setShouldDisplayTrackKind(DOMString kind, boolean enabled);

Modified: trunk/Source/WebKit/mac/ChangeLog (200523 => 200524)


--- trunk/Source/WebKit/mac/ChangeLog	2016-05-06 21:16:42 UTC (rev 200523)
+++ trunk/Source/WebKit/mac/ChangeLog	2016-05-06 21:21:20 UTC (rev 200524)
@@ -1,3 +1,29 @@
+2016-05-06  Dean Jackson  <[email protected]>
+
+        Regions, Shapes and Tracks don't need runtime features
+        https://bugs.webkit.org/show_bug.cgi?id=157426
+        <rdar://problem/26146262>
+
+        Reviewed by Simon Fraser.
+
+        The following RuntimeEnabledFeatures can be removed since
+        we have no need to disable them (they are stable and have
+        shipped for a while):
+        - CSS Regions
+        - CSS Shapes
+        - Media tracks
+
+        * WebView/WebPreferenceKeysPrivate.h:
+        * WebView/WebPreferences.mm:
+        (+[WebPreferences initialize]): Deleted.
+        (-[WebPreferences cssRegionsEnabled]): Deleted.
+        (-[WebPreferences setCSSRegionsEnabled:]): Deleted.
+        (-[WebPreferences cssCompositingEnabled]): Deleted.
+        (-[WebPreferences setCSSCompositingEnabled:]): Deleted.
+        * WebView/WebPreferencesPrivate.h:
+        * WebView/WebView.mm:
+        (-[WebView _preferencesChanged:]): Deleted.
+
 2016-05-06  Daniel Bates  <[email protected]>
 
         Remove workaround for Apple Internal bots

Modified: trunk/Source/WebKit/mac/WebView/WebPreferenceKeysPrivate.h (200523 => 200524)


--- trunk/Source/WebKit/mac/WebView/WebPreferenceKeysPrivate.h	2016-05-06 21:16:42 UTC (rev 200523)
+++ trunk/Source/WebKit/mac/WebView/WebPreferenceKeysPrivate.h	2016-05-06 21:21:20 UTC (rev 200524)
@@ -102,8 +102,6 @@
 #define WebKitDisplayListDrawingEnabledPreferenceKey @"WebKitDisplayListDrawingEnabled"
 #define WebKitCanvasUsesAcceleratedDrawingPreferenceKey @"WebKitCanvasUsesAcceleratedDrawing"
 #define WebKitAcceleratedCompositingEnabledPreferenceKey @"WebKitAcceleratedCompositingEnabled"
-#define WebKitCSSRegionsEnabledPreferenceKey @"WebKitCSSRegionsEnabled"
-#define WebKitCSSCompositingEnabledPreferenceKey @"WebKitCSSCompositingEnabled"
 #define WebKitShowDebugBordersPreferenceKey @"WebKitShowDebugBorders"
 #define WebKitSimpleLineLayoutDebugBordersEnabledPreferenceKey @"WebKitSimpleLineLayoutDebugBordersEnabled"
 #define WebKitShowRepaintCounterPreferenceKey @"WebKitShowRepaintCounter"

Modified: trunk/Source/WebKit/mac/WebView/WebPreferences.mm (200523 => 200524)


--- trunk/Source/WebKit/mac/WebView/WebPreferences.mm	2016-05-06 21:16:42 UTC (rev 200523)
+++ trunk/Source/WebKit/mac/WebView/WebPreferences.mm	2016-05-06 21:21:20 UTC (rev 200524)
@@ -490,8 +490,6 @@
         [NSNumber numberWithBool:NO],   WebKitJavaScriptCanAccessClipboardPreferenceKey,
         [NSNumber numberWithBool:YES],  WebKitXSSAuditorEnabledPreferenceKey,
         [NSNumber numberWithBool:YES],  WebKitAcceleratedCompositingEnabledPreferenceKey,
-        [NSNumber numberWithBool:YES], WebKitCSSRegionsEnabledPreferenceKey,
-        [NSNumber numberWithBool:YES], WebKitCSSCompositingEnabledPreferenceKey,
         [NSNumber numberWithBool:NO],   WebKitDisplayListDrawingEnabledPreferenceKey,
 #if PLATFORM(IOS) && !PLATFORM(IOS_SIMULATOR)
         [NSNumber numberWithBool:YES],  WebKitAcceleratedDrawingEnabledPreferenceKey,
@@ -1880,26 +1878,6 @@
     [self _setBoolValue:enabled forKey:WebKitAcceleratedCompositingEnabledPreferenceKey];
 }
 
-- (BOOL)cssRegionsEnabled
-{
-    return [self _boolValueForKey:WebKitCSSRegionsEnabledPreferenceKey];
-}
-
-- (void)setCSSRegionsEnabled:(BOOL)enabled
-{
-    [self _setBoolValue:enabled forKey:WebKitCSSRegionsEnabledPreferenceKey];
-}
-
-- (BOOL)cssCompositingEnabled
-{
-    return [self _boolValueForKey:WebKitCSSCompositingEnabledPreferenceKey];
-}
-
-- (void)setCSSCompositingEnabled:(BOOL)enabled
-{
-    [self _setBoolValue:enabled forKey:WebKitCSSCompositingEnabledPreferenceKey];
-}
-
 - (BOOL)showDebugBorders
 {
     return [self _boolValueForKey:WebKitShowDebugBordersPreferenceKey];

Modified: trunk/Source/WebKit/mac/WebView/WebPreferencesPrivate.h (200523 => 200524)


--- trunk/Source/WebKit/mac/WebView/WebPreferencesPrivate.h	2016-05-06 21:16:42 UTC (rev 200523)
+++ trunk/Source/WebKit/mac/WebView/WebPreferencesPrivate.h	2016-05-06 21:21:20 UTC (rev 200524)
@@ -212,12 +212,6 @@
 - (BOOL)acceleratedCompositingEnabled;
 - (void)setAcceleratedCompositingEnabled:(BOOL)enabled;
 
-- (BOOL)cssRegionsEnabled;
-- (void)setCSSRegionsEnabled:(BOOL)enabled;
-
-- (BOOL)cssCompositingEnabled;
-- (void)setCSSCompositingEnabled:(BOOL)enabled;
-
 - (BOOL)showDebugBorders;
 - (void)setShowDebugBorders:(BOOL)show;
 

Modified: trunk/Source/WebKit/mac/WebView/WebView.mm (200523 => 200524)


--- trunk/Source/WebKit/mac/WebView/WebView.mm	2016-05-06 21:16:42 UTC (rev 200523)
+++ trunk/Source/WebKit/mac/WebView/WebView.mm	2016-05-06 21:21:20 UTC (rev 200524)
@@ -2313,8 +2313,6 @@
     settings.setFrameFlatteningEnabled([preferences isFrameFlatteningEnabled]);
     settings.setSpatialNavigationEnabled([preferences isSpatialNavigationEnabled]);
     settings.setPaginateDuringLayoutEnabled([preferences paginateDuringLayoutEnabled]);
-    RuntimeEnabledFeatures::sharedFeatures().setCSSRegionsEnabled([preferences cssRegionsEnabled]);
-    RuntimeEnabledFeatures::sharedFeatures().setCSSCompositingEnabled([preferences cssCompositingEnabled]);
 
     settings.setAsynchronousSpellCheckingEnabled([preferences asynchronousSpellCheckingEnabled]);
     settings.setHyperlinkAuditingEnabled([preferences hyperlinkAuditingEnabled]);

Modified: trunk/Source/WebKit/win/WebView.cpp (200523 => 200524)


--- trunk/Source/WebKit/win/WebView.cpp	2016-05-06 21:16:42 UTC (rev 200523)
+++ trunk/Source/WebKit/win/WebView.cpp	2016-05-06 21:21:20 UTC (rev 200524)
@@ -5034,11 +5034,6 @@
         return hr;
     settings.setPluginsEnabled(!!enabled);
 
-    hr = preferences->isCSSRegionsEnabled(&enabled);
-    if (FAILED(hr))
-        return hr;
-    RuntimeEnabledFeatures::sharedFeatures().setCSSRegionsEnabled(!!enabled);
-
 #if ENABLE(INDEXED_DATABASE)
     RuntimeEnabledFeatures::sharedFeatures().setWebkitIndexedDBEnabled(true);
 #endif

Modified: trunk/Source/WebKit2/ChangeLog (200523 => 200524)


--- trunk/Source/WebKit2/ChangeLog	2016-05-06 21:16:42 UTC (rev 200523)
+++ trunk/Source/WebKit2/ChangeLog	2016-05-06 21:21:20 UTC (rev 200524)
@@ -1,3 +1,31 @@
+2016-05-06  Dean Jackson  <[email protected]>
+
+        Regions, Shapes and Tracks don't need runtime features
+        https://bugs.webkit.org/show_bug.cgi?id=157426
+        <rdar://problem/26146262>
+
+        Reviewed by Simon Fraser.
+
+        The following RuntimeEnabledFeatures can be removed since
+        we have no need to disable them (they are stable and have
+        shipped for a while):
+        - CSS Regions
+        - CSS Shapes
+        - Media tracks
+
+        * Shared/WebPreferencesDefinitions.h:
+        * UIProcess/API/C/WKPreferences.cpp:
+        (WKPreferencesSetCSSRegionsEnabled): Deleted.
+        (WKPreferencesGetCSSRegionsEnabled): Deleted.
+        * UIProcess/API/C/WKPreferencesRefPrivate.h:
+        * WebProcess/InjectedBundle/InjectedBundle.cpp:
+        (WebKit::InjectedBundle::overrideBoolPreferenceForTestRunner): Deleted.
+        (WebKit::InjectedBundle::setCSSRegionsEnabled): Deleted.
+        (WebKit::InjectedBundle::setCSSCompositingEnabled): Deleted.
+        * WebProcess/InjectedBundle/InjectedBundle.h:
+        * WebProcess/WebPage/WebPage.cpp:
+        (WebKit::WebPage::updatePreferences): Deleted.
+
 2016-05-05  Ada Chan  <[email protected]>
 
         Create a fence in WebVideoFullscreenManagerProxy::setVideoLayerFrame() to pass to the web process

Modified: trunk/Source/WebKit2/Shared/WebPreferencesDefinitions.h (200523 => 200524)


--- trunk/Source/WebKit2/Shared/WebPreferencesDefinitions.h	2016-05-06 21:16:42 UTC (rev 200523)
+++ trunk/Source/WebKit2/Shared/WebPreferencesDefinitions.h	2016-05-06 21:21:20 UTC (rev 200524)
@@ -132,8 +132,6 @@
     macro(Accelerated2dCanvasEnabled, accelerated2dCanvasEnabled, Bool, bool, false, "", "") \
     macro(CSSAnimationTriggersEnabled, cssAnimationTriggersEnabled, Bool, bool, true, "", "") \
     macro(WebAnimationsEnabled, webAnimationsEnabled, Bool, bool, false, "", "") \
-    macro(CSSRegionsEnabled, cssRegionsEnabled, Bool, bool, true, "", "") \
-    macro(CSSCompositingEnabled, cssCompositingEnabled, Bool, bool, true, "", "") \
     macro(ForceFTPDirectoryListings, forceFTPDirectoryListings, Bool, bool, false, "", "") \
     macro(TabsToLinks, tabsToLinks, Bool, bool, DEFAULT_WEBKIT_TABSTOLINKS_ENABLED, "", "") \
     macro(DNSPrefetchingEnabled, dnsPrefetchingEnabled, Bool, bool, false, "", "") \

Modified: trunk/Source/WebKit2/UIProcess/API/C/WKPreferences.cpp (200523 => 200524)


--- trunk/Source/WebKit2/UIProcess/API/C/WKPreferences.cpp	2016-05-06 21:16:42 UTC (rev 200523)
+++ trunk/Source/WebKit2/UIProcess/API/C/WKPreferences.cpp	2016-05-06 21:21:20 UTC (rev 200524)
@@ -508,16 +508,6 @@
     return toImpl(preferencesRef)->webAnimationsEnabled();
 }
 
-void WKPreferencesSetCSSRegionsEnabled(WKPreferencesRef preferencesRef, bool flag)
-{
-    toImpl(preferencesRef)->setCSSRegionsEnabled(flag);
-}
-
-bool WKPreferencesGetCSSRegionsEnabled(WKPreferencesRef preferencesRef)
-{
-    return toImpl(preferencesRef)->cssRegionsEnabled();
-}
-
 void WKPreferencesSetNeedsSiteSpecificQuirks(WKPreferencesRef preferencesRef, bool flag)
 {
     toImpl(preferencesRef)->setNeedsSiteSpecificQuirks(flag);

Modified: trunk/Source/WebKit2/UIProcess/API/C/WKPreferencesRefPrivate.h (200523 => 200524)


--- trunk/Source/WebKit2/UIProcess/API/C/WKPreferencesRefPrivate.h	2016-05-06 21:16:42 UTC (rev 200523)
+++ trunk/Source/WebKit2/UIProcess/API/C/WKPreferencesRefPrivate.h	2016-05-06 21:21:20 UTC (rev 200524)
@@ -115,10 +115,6 @@
 WK_EXPORT void WKPreferencesSetWebAnimationsEnabled(WKPreferencesRef, bool flag);
 WK_EXPORT bool WKPreferencesGetWebAnimationsEnabled(WKPreferencesRef);
 
-// Defaults to true
-WK_EXPORT void WKPreferencesSetCSSRegionsEnabled(WKPreferencesRef, bool flag);
-WK_EXPORT bool WKPreferencesGetCSSRegionsEnabled(WKPreferencesRef);
-
 // Defaults to false.
 WK_EXPORT void WKPreferencesSetNeedsSiteSpecificQuirks(WKPreferencesRef, bool);
 WK_EXPORT bool WKPreferencesGetNeedsSiteSpecificQuirks(WKPreferencesRef);

Modified: trunk/Source/WebKit2/WebProcess/InjectedBundle/InjectedBundle.cpp (200523 => 200524)


--- trunk/Source/WebKit2/WebProcess/InjectedBundle/InjectedBundle.cpp	2016-05-06 21:16:42 UTC (rev 200523)
+++ trunk/Source/WebKit2/WebProcess/InjectedBundle/InjectedBundle.cpp	2016-05-06 21:21:20 UTC (rev 200524)
@@ -183,16 +183,6 @@
         RuntimeEnabledFeatures::sharedFeatures().setWebAnimationsEnabled(enabled);
 #endif
 
-#if ENABLE(CSS_REGIONS)
-    if (preference == "WebKitCSSRegionsEnabled")
-        RuntimeEnabledFeatures::sharedFeatures().setCSSRegionsEnabled(enabled);
-#endif
-
-#if ENABLE(CSS_COMPOSITING)
-    if (preference == "WebKitCSSCompositingEnabled")
-        RuntimeEnabledFeatures::sharedFeatures().setCSSCompositingEnabled(enabled);
-#endif
-    
 #if ENABLE(FETCH_API)
     if (preference == "WebKitFetchAPIEnabled")
         RuntimeEnabledFeatures::sharedFeatures().setFetchAPIEnabled(enabled);
@@ -595,22 +585,4 @@
 #endif
 }
 
-void InjectedBundle::setCSSRegionsEnabled(bool enabled)
-{
-#if ENABLE(CSS_REGIONS)
-    RuntimeEnabledFeatures::sharedFeatures().setCSSRegionsEnabled(enabled);
-#else
-    UNUSED_PARAM(enabled);
-#endif
-}
-
-void InjectedBundle::setCSSCompositingEnabled(bool enabled)
-{
-#if ENABLE(CSS_COMPOSITING)
-    RuntimeEnabledFeatures::sharedFeatures().setCSSCompositingEnabled(enabled);
-#else
-    UNUSED_PARAM(enabled);
-#endif
-}
-
 } // namespace WebKit

Modified: trunk/Source/WebKit2/WebProcess/InjectedBundle/InjectedBundle.h (200523 => 200524)


--- trunk/Source/WebKit2/WebProcess/InjectedBundle/InjectedBundle.h	2016-05-06 21:16:42 UTC (rev 200523)
+++ trunk/Source/WebKit2/WebProcess/InjectedBundle/InjectedBundle.h	2016-05-06 21:21:20 UTC (rev 200524)
@@ -153,8 +153,6 @@
     void setSerialLoadingEnabled(bool);
     void setCSSAnimationTriggersEnabled(bool);
     void setWebAnimationsEnabled(bool);
-    void setCSSRegionsEnabled(bool);
-    void setCSSCompositingEnabled(bool);
     void dispatchPendingLoadRequests();
 
 #if PLATFORM(COCOA) && WK_API_ENABLED

Modified: trunk/Source/WebKit2/WebProcess/WebPage/WebPage.cpp (200523 => 200524)


--- trunk/Source/WebKit2/WebProcess/WebPage/WebPage.cpp	2016-05-06 21:16:42 UTC (rev 200523)
+++ trunk/Source/WebKit2/WebProcess/WebPage/WebPage.cpp	2016-05-06 21:21:20 UTC (rev 200524)
@@ -2919,8 +2919,6 @@
 #if ENABLE(WEB_ANIMATIONS)
     RuntimeEnabledFeatures::sharedFeatures().setWebAnimationsEnabled(store.getBoolValueForKey(WebPreferencesKey::webAnimationsEnabledKey()));
 #endif
-    RuntimeEnabledFeatures::sharedFeatures().setCSSRegionsEnabled(store.getBoolValueForKey(WebPreferencesKey::cssRegionsEnabledKey()));
-    RuntimeEnabledFeatures::sharedFeatures().setCSSCompositingEnabled(store.getBoolValueForKey(WebPreferencesKey::cssCompositingEnabledKey()));
     settings.setWebGLEnabled(store.getBoolValueForKey(WebPreferencesKey::webGLEnabledKey()));
     settings.setForceSoftwareWebGLRendering(store.getBoolValueForKey(WebPreferencesKey::forceSoftwareWebGLRenderingKey()));
     settings.setAccelerated2dCanvasEnabled(store.getBoolValueForKey(WebPreferencesKey::accelerated2dCanvasEnabledKey()));

Modified: trunk/Tools/ChangeLog (200523 => 200524)


--- trunk/Tools/ChangeLog	2016-05-06 21:16:42 UTC (rev 200523)
+++ trunk/Tools/ChangeLog	2016-05-06 21:21:20 UTC (rev 200524)
@@ -1,3 +1,21 @@
+2016-05-06  Dean Jackson  <[email protected]>
+
+        Regions, Shapes and Tracks don't need runtime features
+        https://bugs.webkit.org/show_bug.cgi?id=157426
+        <rdar://problem/26146262>
+
+        Reviewed by Simon Fraser.
+
+        The following RuntimeEnabledFeatures can be removed since
+        we have no need to disable them (they are stable and have
+        shipped for a while):
+        - CSS Regions
+        - CSS Shapes
+        - Media tracks
+
+        * DumpRenderTree/mac/DumpRenderTree.mm:
+        (resetWebPreferencesToConsistentValues): Deleted.
+
 2016-05-06  Ryan Haddad  <[email protected]>
 
         Increase delay when launching multiple ios-simulators in parallel

Modified: trunk/Tools/DumpRenderTree/mac/DumpRenderTree.mm (200523 => 200524)


--- trunk/Tools/DumpRenderTree/mac/DumpRenderTree.mm	2016-05-06 21:16:42 UTC (rev 200523)
+++ trunk/Tools/DumpRenderTree/mac/DumpRenderTree.mm	2016-05-06 21:21:20 UTC (rev 200524)
@@ -966,7 +966,6 @@
     [preferences setCanvasUsesAcceleratedDrawing:YES];
     [preferences setAcceleratedDrawingEnabled:useAcceleratedDrawing];
 #endif
-    [preferences setCSSRegionsEnabled:YES];
     [preferences setUsePreHTML5ParserQuirks:NO];
     [preferences setAsynchronousSpellCheckingEnabled:NO];
 #if !PLATFORM(IOS)
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