Implement all shorthand property.

Source/core/css/parser/CSSPropertyParser.cpp

 /*
  * Copyright (C) 2003 Lars Knoll (knoll@kde.org)
  * Copyright (C) 2005 Allan Sandfeld Jensen (kde@carewolf.com)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012 Apple Inc. All rights reserved.
  * Copyright (C) 2007 Nicholas Shanks <webkit@nickshanks.com>
  * Copyright (C) 2008 Eric Seidel <eric@webkit.org>
  * Copyright (C) 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  * Copyright (C) 2012 Adobe Systems Incorporated. All rights reserved.
  * Copyright (C) 2012 Intel Corporation. All rights reserved.
  *
@@ skipping 1594 matching lines @@
         return false;
     // Properties below are validated inside parseViewportProperty, because we
     // check for parser state. We need to invalidate if someone adds them outside
     // a @viewport rule.
     case CSSPropertyMaxZoom:
     case CSSPropertyMinZoom:
     case CSSPropertyOrientation:
     case CSSPropertyUserZoom:
         validPrimitive = false;
         break;
+
+    case CSSPropertyAll:
+        if (id == CSSValueInitial || id == CSSValueInherit || id == CSSValueUnset) {
+            validPrimitive = true;
+            break;
+        }
+        return false;
+
     default:
         return parseSVGValue(propId, important);
     }
 
     if (validPrimitive) {
         parsedValue = parseValidPrimitive(id, value);
         m_valueList->next();
     }
     ASSERT(!m_parsedCalculation);
     if (parsedValue) {
@@ skipping 1441 matching lines @@
     if (value->id == CSSValueRunning || value->id == CSSValuePaused)
         return cssValuePool().createIdentifierValue(value->id);
     return nullptr;
 }
 
 PassRefPtrWillBeRawPtr<CSSValue> CSSPropertyParser::parseAnimationProperty()
 {
     CSSParserValue* value = m_valueList->current();
     if (value->unit != CSSPrimitiveValue::CSS_IDENT)
         return nullptr;
+    // Since all is valid css property keyword, cssPropertyID for all
+    // returns non-null value. We need to check "all" before
+    // cssPropertyID check.
+    if (equalIgnoringCase(value, "all"))
+        return cssValuePool().createIdentifierValue(CSSValueAll);
     CSSPropertyID result = cssPropertyID(value->string);
     if (result && RuntimeCSSEnabled::isCSSPropertyEnabled(result))
         return cssValuePool().createIdentifierValue(result);
-    if (equalIgnoringCase(value, "all"))
-        return cssValuePool().createIdentifierValue(CSSValueAll);
     if (equalIgnoringCase(value, "none"))
         return cssValuePool().createIdentifierValue(CSSValueNone);
     return nullptr;
 }
 
 bool CSSPropertyParser::parseWebkitTransformOriginShorthand(RefPtrWillBeRawPtr<CSSValue>& value1, RefPtrWillBeRawPtr<CSSValue>& value2, RefPtrWillBeRawPtr<CSSValue>& value3)
 {
     parse2ValuesFillPosition(m_valueList.get(), value1, value2);
 
     // now get z
@@ skipping 4080 matching lines @@
             expectComma = false;
             m_valueList->next();
             continue;
         }
 
         if (currentValue->unit != CSSPrimitiveValue::CSS_IDENT)
             return false;
 
         CSSPropertyID property = cssPropertyID(currentValue->string);
         if (property && RuntimeCSSEnabled::isCSSPropertyEnabled(property)) {
-            if (property == CSSPropertyWillChange)
+            // Now "all" is used by both CSSValue and CSSPropertyValue.
+            // Need to return false when currentValue is CSSPropertyAll.
+            if (property == CSSPropertyWillChange || property == CSSPropertyAll)
                 return false;
             values->append(cssValuePool().createIdentifierValue(property));
         } else {
             switch (currentValue->id) {
             case CSSValueNone:
             case CSSValueAll:
             case CSSValueAuto:
             case CSSValueDefault:
             case CSSValueInitial:
             case CSSValueInherit:
@@ skipping 1226 matching lines @@
         parsedValues->append(CSSPrimitiveValue::createIdentifier(CSSValueFill));
     if (!seenStroke)
         parsedValues->append(CSSPrimitiveValue::createIdentifier(CSSValueStroke));
     if (!seenMarkers)
         parsedValues->append(CSSPrimitiveValue::createIdentifier(CSSValueMarkers));
 
     return parsedValues.release();
 }
 
 } // namespace WebCore