Add CSS property priority for CSS animation affecting properties

third_party/WebKit/Source/core/css/resolver/StyleResolver.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 2004-2005 Allan Sandfeld Jensen (kde@carewolf.com)
  * Copyright (C) 2006, 2007 Nicholas Shanks (webkit@nickshanks.com)
  * Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013 Apple Inc.
  * All rights reserved.
  * Copyright (C) 2007 Alexey Proskuryakov <ap@webkit.org>
  * Copyright (C) 2007, 2008 Eric Seidel <eric@webkit.org>
  * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved.
  * (http://www.torchmobile.com/)
@@ skipping 1003 matching lines @@
   collector.matchPageRules(
       CSSDefaultStyleSheets::instance().defaultPrintStyle());
 
   if (ScopedStyleResolver* scopedResolver = document().scopedStyleResolver())
     scopedResolver->matchPageRules(collector);
 
   bool inheritedOnly = false;
 
   NeedsApplyPass needsApplyPass;
   const MatchResult& result = collector.matchedResult();
-  applyMatchedProperties<HighPropertyPriority, UpdateNeedsApplyPass>(
+  applyMatchedProperties<AnimationPropertyPriority, UpdateNeedsApplyPass>(
+      state, result.allRules(), false, inheritedOnly, needsApplyPass);
+  applyMatchedProperties<HighPropertyPriority, CheckNeedsApplyPass>(
       state, result.allRules(), false, inheritedOnly, needsApplyPass);
 
   // If our font got dirtied, go ahead and update it now.
   updateFont(state);
 
   applyMatchedProperties<LowPropertyPriority, CheckNeedsApplyPass>(
       state, result.allRules(), false, inheritedOnly, needsApplyPass);
 
   loadPendingResources(state);
 
@@ skipping 470 matching lines @@
     if (property == CSSPropertyApplyAtRule) {
       DCHECK(!inheritedOnly);
       applyPropertiesForApplyAtRule<priority, shouldUpdateNeedsApplyPass>(
           state, current.value(), isImportant, needsApplyPass,
           propertyWhitelistType);
       continue;
     }
 
     if (property == CSSPropertyAll && isImportant == current.isImportant()) {
       if (shouldUpdateNeedsApplyPass) {
+        needsApplyPass.set(AnimationPropertyPriority, isImportant);
         needsApplyPass.set(HighPropertyPriority, isImportant);
         needsApplyPass.set(LowPropertyPriority, isImportant);
       }
       applyAllProperty<priority>(state, current.value(), inheritedOnly,
                                  propertyWhitelistType);
       continue;
     }
 
     if (shouldUpdateNeedsApplyPass)
       needsApplyPass.set(priorityForProperty(property), current.isImportant());
@@ skipping 148 matching lines @@
       applyMatchedProperties<ResolveVariables, UpdateNeedsApplyPass>(
           state, matchResult.authorRules(), false, applyInheritedOnly,
           needsApplyPass);
       applyMatchedProperties<ResolveVariables, CheckNeedsApplyPass>(
           state, matchResult.authorRules(), true, applyInheritedOnly,
           needsApplyPass);
       CSSVariableResolver::resolveVariableDefinitions(state);
     }
   }
 
+  // Apply animation affecting properties.
+  applyMatchedProperties<AnimationPropertyPriority, UpdateNeedsApplyPass>(
+      state, matchResult.allRules(), false, applyInheritedOnly, needsApplyPass);
+  applyMatchedProperties<AnimationPropertyPriority, CheckNeedsApplyPass>(
+      state, matchResult.allRules(), true, applyInheritedOnly, needsApplyPass);
+
   // Now we have all of the matched rules in the appropriate order. Walk the
   // rules and apply high-priority properties first, i.e., those properties that
   // other properties depend on.  The order is (1) high-priority not important,
   // (2) high-priority important, (3) normal not important and (4) normal
   // important.
-  applyMatchedProperties<HighPropertyPriority, UpdateNeedsApplyPass>(
+  applyMatchedProperties<HighPropertyPriority, CheckNeedsApplyPass>(
       state, matchResult.allRules(), false, applyInheritedOnly, needsApplyPass);
   for (auto range : ImportantAuthorRanges(matchResult)) {
     applyMatchedProperties<HighPropertyPriority, CheckNeedsApplyPass>(
         state, range, true, applyInheritedOnly, needsApplyPass);
   }
   applyMatchedProperties<HighPropertyPriority, CheckNeedsApplyPass>(
       state, matchResult.uaRules(), true, applyInheritedOnly, needsApplyPass);
 
   if (UNLIKELY(isSVGForeignObjectElement(element))) {
     // LayoutSVGRoot handles zooming for the whole SVG subtree, so foreignObject
@@ skipping 175 matching lines @@
   visitor->trace(m_viewportDependentMediaQueryResults);
   visitor->trace(m_deviceDependentMediaQueryResults);
   visitor->trace(m_selectorFilter);
   visitor->trace(m_styleSharingLists);
   visitor->trace(m_pendingStyleSheets);
   visitor->trace(m_document);
   visitor->trace(m_tracker);
 }
 
 }  // namespace blink