Move SourceRange and CSSPropertySourceData classes off-heap.

third_party/WebKit/Source/core/inspector/InspectorCSSAgent.cpp

 /*
  * Copyright (C) 2010, Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
  *     notice, this list of conditions and the following disclaimer in the
@@ skipping 1872 matching lines @@
         if (!foundStyle)
             foundStyle = style;
     }
 
     return foundStyle ? foundStyle : styles.at(0).get();
 }
 
 void InspectorCSSAgent::setLayoutEditorValue(ErrorString* errorString, Element* element, CSSStyleDeclaration* style, CSSPropertyID propertyId, const String& value, bool forceImportant)
 {
     InspectorStyleSheetBase* inspectorStyleSheet =  nullptr;
-    CSSRuleSourceData* sourceData = nullptr;
+    RefPtr<CSSRuleSourceData> sourceData;
     // An absence of the parent rule means that given style is an inline style.
     if (style->parentRule()) {
         InspectorStyleSheet* styleSheet = bindStyleSheet(style->parentStyleSheet());
         inspectorStyleSheet = styleSheet;
         sourceData = styleSheet->sourceDataForRule(style->parentRule());
     } else {
         InspectorStyleSheetForInlineStyle* inlineStyleSheet = asInspectorStyleSheet(element);
         inspectorStyleSheet = inlineStyleSheet;
         sourceData = inlineStyleSheet->ruleSourceData();
     }
 
     if (!sourceData) {
         *errorString = "Can't find a source to edit";
         return;
     }
 
     Vector<StylePropertyShorthand, 4> shorthands;
     getMatchingShorthandsForLonghand(propertyId, &shorthands);
 
     String shorthand =  shorthands.size() > 0 ? getPropertyNameString(shorthands[0].id()) : String();
     String longhand = getPropertyNameString(propertyId);
 
     int foundIndex = -1;
-    HeapVector<CSSPropertySourceData> properties = sourceData->styleSourceData->propertyData;
+    Vector<CSSPropertySourceData> properties = sourceData->styleSourceData->propertyData;
     for (unsigned i = 0; i < properties.size(); ++i) {
         CSSPropertySourceData property = properties[properties.size() - i - 1];
         String name = property.name;
         if (property.disabled)
             continue;
 
         if (name != shorthand && name != longhand)
             continue;
 
         if (property.important || foundIndex == -1)
@@ skipping 29 matching lines @@
         changeRange.end = changeRange.start + newPropertyText.length();
     }
     CSSStyleDeclaration* resultStyle = setStyleText(errorString, inspectorStyleSheet, bodyRange, styleText);
     if (resultStyle)
         frontend()->layoutEditorChange(inspectorStyleSheet->id(), inspectorStyleSheet->buildSourceRangeObject(changeRange));
 }
 
 void InspectorCSSAgent::layoutEditorItemSelected(Element* element, CSSStyleDeclaration* style)
 {
     InspectorStyleSheetBase* inspectorStyleSheet =  nullptr;
-    CSSRuleSourceData* sourceData = nullptr;
+    RefPtr<CSSRuleSourceData> sourceData;
     if (style->parentRule()) {
         InspectorStyleSheet* styleSheet = bindStyleSheet(style->parentStyleSheet());
         inspectorStyleSheet = styleSheet;
         sourceData = styleSheet->sourceDataForRule(style->parentRule());
     } else {
         InspectorStyleSheetForInlineStyle* inlineStyleSheet = asInspectorStyleSheet(element);
         inspectorStyleSheet = inlineStyleSheet;
         sourceData = inlineStyleSheet->ruleSourceData();
     }
 
@@ skipping 94 matching lines @@
     visitor->trace(m_cssStyleSheetToInspectorStyleSheet);
     visitor->trace(m_documentToCSSStyleSheets);
     visitor->trace(m_invalidatedDocuments);
     visitor->trace(m_nodeToInspectorStyleSheet);
     visitor->trace(m_documentToViaInspectorStyleSheet);
     visitor->trace(m_inspectorUserAgentStyleSheet);
     InspectorBaseAgent::trace(visitor);
 }
 
 } // namespace blink