Eliminate RuleRange.

sky/engine/core/css/resolver/MatchedPropertiesCache.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/)
  * Copyright (c) 2011, Code Aurora Forum. All rights reserved.
  * Copyright (C) Research In Motion Limited 2011. All rights reserved.
@@ skipping 20 matching lines @@
 
 #include "sky/engine/core/css/StylePropertySet.h"
 #include "sky/engine/core/css/resolver/StyleResolverState.h"
 #include "sky/engine/core/rendering/style/RenderStyle.h"
 
 namespace blink {
 
 void CachedMatchedProperties::set(const RenderStyle* style, const RenderStyle* parentStyle, const MatchResult& matchResult)
 {
     matchedProperties.appendVector(matchResult.matchedProperties);
-    ranges = matchResult.ranges;
 
     // Note that we don't cache the original RenderStyle instance. It may be further modified.
     // The RenderStyle in the cache is really just a holder for the substructures and never used as-is.
     this->renderStyle = RenderStyle::clone(style);
     this->parentRenderStyle = RenderStyle::clone(parentStyle);
 }
 
 void CachedMatchedProperties::clear()
 {
     matchedProperties.clear();
@@ skipping 17 matching lines @@
     CachedMatchedProperties* cacheItem = it->value.get();
     ASSERT(cacheItem);
 
     size_t size = matchResult.matchedProperties.size();
     if (size != cacheItem->matchedProperties.size())
         return 0;
     for (size_t i = 0; i < size; ++i) {
         if (matchResult.matchedProperties[i] != cacheItem->matchedProperties[i])
             return 0;
     }
-    if (cacheItem->ranges != matchResult.ranges)
-        return 0;
     return cacheItem;
 }
 
 void MatchedPropertiesCache::add(const RenderStyle* style, const RenderStyle* parentStyle, unsigned hash, const MatchResult& matchResult)
 {
     static const unsigned maxAdditionsBetweenSweeps = 100;
     if (++m_additionsSinceLastSweep >= maxAdditionsBetweenSweeps
         && !m_sweepTimer.isActive()) {
         static const unsigned sweepTimeInSeconds = 60;
         m_sweepTimer.startOneShot(sweepTimeInSeconds, FROM_HERE);
@@ skipping 28 matching lines @@
 }
 
 void MatchedPropertiesCache::sweep(Timer<MatchedPropertiesCache>*)
 {
     // FIXME(sky): Do we still need this now that we removed PresentationAttributeStyle?
     Vector<unsigned, 16> toRemove;
     Cache::iterator it = m_cache.begin();
     Cache::iterator end = m_cache.end();
     for (; it != end; ++it) {
         CachedMatchedProperties* cacheItem = it->value.get();
-        Vector<MatchedProperties>& matchedProperties = cacheItem->matchedProperties;
+        Vector<RefPtr<StylePropertySet>>& matchedProperties = cacheItem->matchedProperties;
         for (size_t i = 0; i < matchedProperties.size(); ++i) {
-            if (matchedProperties[i].properties->hasOneRef()) {
+            if (matchedProperties[i]->hasOneRef()) {
                 toRemove.append(it->key);
                 break;
             }
         }
     }
     m_cache.removeAll(toRemove);
     m_additionsSinceLastSweep = 0;
 }
 
 bool MatchedPropertiesCache::isCacheable(const Element* element, const RenderStyle* style, const RenderStyle* parentStyle)
 {
     if (style->unique() || (style->styleType() != NOPSEUDO && parentStyle->unique()))
         return false;
     if (style->hasCurrentColor())
         return false;
     // The cache assumes static knowledge about which properties are inherited.
     if (parentStyle->hasExplicitlyInheritedProperties())
         return false;
     return true;
 }
 
 }