Add CSS parsing support for the scroll-blocks-on property (in place of touch-action-delay)

Source/core/css/parser/CSSParserFastPaths.cpp

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "config.h"
 #include "core/css/parser/CSSParserFastPaths.h"
 
 #include "core/StylePropertyShorthand.h"
 #include "core/css/CSSTransformValue.h"
 #include "core/css/CSSValuePool.h"
@@ skipping 256 matching lines @@
     case CSSPropertyTextOverflow: // clip | ellipsis
         return valueID == CSSValueClip || valueID == CSSValueEllipsis;
     case CSSPropertyTextRendering: // auto | optimizeSpeed | optimizeLegibility | geometricPrecision
         return valueID == CSSValueAuto || valueID == CSSValueOptimizespeed || valueID == CSSValueOptimizelegibility || valueID == CSSValueGeometricprecision;
     case CSSPropertyTextTransform: // capitalize | uppercase | lowercase | none
         return (valueID >= CSSValueCapitalize && valueID <= CSSValueLowercase) || valueID == CSSValueNone;
     case CSSPropertyUnicodeBidi:
         return valueID == CSSValueNormal || valueID == CSSValueEmbed
             || valueID == CSSValueBidiOverride || valueID == CSSValueWebkitIsolate
             || valueID == CSSValueWebkitIsolateOverride || valueID == CSSValueWebkitPlaintext;
-    case CSSPropertyTouchActionDelay: // none | script
-        ASSERT(RuntimeEnabledFeatures::cssTouchActionDelayEnabled());
-        return valueID == CSSValueScript || valueID == CSSValueNone;
     case CSSPropertyVisibility: // visible | hidden | collapse
         return valueID == CSSValueVisible || valueID == CSSValueHidden || valueID == CSSValueCollapse;
     case CSSPropertyWebkitAppearance:
         return (valueID >= CSSValueCheckbox && valueID <= CSSValueTextarea) || valueID == CSSValueNone;
     case CSSPropertyBackfaceVisibility:
     case CSSPropertyWebkitBackfaceVisibility:
         return valueID == CSSValueVisible || valueID == CSSValueHidden;
     case CSSPropertyMixBlendMode:
         ASSERT(RuntimeEnabledFeatures::cssCompositingEnabled());
         return valueID == CSSValueNormal || valueID == CSSValueMultiply || valueID == CSSValueScreen || valueID == CSSValueOverlay
@@ skipping 110 matching lines @@
     case CSSPropertyResize:
     case CSSPropertyScrollBehavior:
     case CSSPropertySpeak:
     case CSSPropertyTableLayout:
     case CSSPropertyTextAlignLast:
     case CSSPropertyTextDecorationStyle:
     case CSSPropertyTextJustify:
     case CSSPropertyTextOverflow:
     case CSSPropertyTextRendering:
     case CSSPropertyTextTransform:
-    case CSSPropertyTouchActionDelay:
     case CSSPropertyUnicodeBidi:
     case CSSPropertyVisibility:
     case CSSPropertyWebkitAppearance:
     case CSSPropertyBackfaceVisibility:
     case CSSPropertyWebkitBackfaceVisibility:
     case CSSPropertyWebkitBorderAfterStyle:
     case CSSPropertyWebkitBorderBeforeStyle:
     case CSSPropertyWebkitBorderEndStyle:
     case CSSPropertyWebkitBorderStartStyle:
     case CSSPropertyWebkitBoxAlign:
@@ skipping 241 matching lines @@
     if (RefPtrWillBeRawPtr<CSSValue> color = parseColorValue(propertyID, string, parserMode))
         return color.release();
     if (RefPtrWillBeRawPtr<CSSValue> keyword = parseKeywordValue(propertyID, string))
         return keyword.release();
     if (RefPtrWillBeRawPtr<CSSValue> transform = parseSimpleTransform(propertyID, string))
         return transform.release();
     return nullptr;
 }
 
 } // namespace blink