DevTools: explicitly map CSSOM rules to source ranges.

Source/core/inspector/InspectorStyleSheet.h

 /*
  * 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 119 matching lines @@
     RefPtrWillBeRawPtr<CSSStyleRule>  setStyleText(const SourceRange&, const String& text, SourceRange* newRange, String* oldSelector, ExceptionState&);
     RefPtrWillBeRawPtr<CSSMediaRule>  setMediaRuleText(const SourceRange&, const String& selector, SourceRange* newRange, String* oldSelector, ExceptionState&);
     RefPtrWillBeRawPtr<CSSStyleRule>  addRule(const String& ruleText, const SourceRange& location, SourceRange* addedRange, ExceptionState&);
     bool deleteRule(const SourceRange&, ExceptionState&);
 
     CSSStyleSheet* pageStyleSheet() { return m_pageStyleSheet.get(); }
 
     PassRefPtr<TypeBuilder::CSS::CSSStyleSheetHeader> buildObjectForStyleSheetInfo();
     PassRefPtr<TypeBuilder::CSS::CSSRule> buildObjectForRule(CSSStyleRule*, PassRefPtr<TypeBuilder::Array<TypeBuilder::CSS::CSSMedia> >);
 
-    PassRefPtr<TypeBuilder::CSS::SourceRange> ruleHeaderSourceRange(const CSSRule*);
-    PassRefPtr<TypeBuilder::CSS::SourceRange> mediaQueryExpValueSourceRange(const CSSRule*, size_t mediaQueryIndex, size_t mediaQueryExpIndex);
+    PassRefPtr<TypeBuilder::CSS::SourceRange> ruleHeaderSourceRange(CSSRule*);
+    PassRefPtr<TypeBuilder::CSS::SourceRange> mediaQueryExpValueSourceRange(CSSRule*, size_t mediaQueryIndex, size_t mediaQueryExpIndex);
 
     bool isInlineStyle() override { return false; }
     const CSSRuleVector& flatRules();
 
 protected:
     virtual PassRefPtrWillBeRawPtr<InspectorStyle> inspectorStyle(RefPtrWillBeRawPtr<CSSStyleDeclaration>) override;
 
 private:
     InspectorStyleSheet(InspectorResourceAgent*, const String& id, PassRefPtrWillBeRawPtr<CSSStyleSheet> pageStyleSheet, TypeBuilder::CSS::StyleSheetOrigin::Enum, const String& documentURL, InspectorCSSAgent*);
-    unsigned ruleIndexBySourceRange(const CSSMediaRule* parentMediaRule, const SourceRange&);
-    bool findRuleByHeaderRange(const SourceRange&, CSSRule**, CSSRuleSourceData**);
-    bool findRuleByBodyRange(const SourceRange&, CSSRule**, CSSRuleSourceData**);
+    unsigned ruleIndexBySourceRange(CSSMediaRule* parentMediaRule, const SourceRange&);
+    RefPtrWillBeRawPtr<CSSRuleSourceData> findRuleByHeaderRange(const SourceRange&);
+    RefPtrWillBeRawPtr<CSSRuleSourceData> findRuleByBodyRange(const SourceRange&);
+    RefPtrWillBeRawPtr<CSSRule> ruleForSourceData(CSSRuleSourceData*);
+    RefPtrWillBeRawPtr<CSSRuleSourceData> sourceDataForRule(CSSRule*);
     CSSStyleRule* insertCSSOMRuleInStyleSheet(const SourceRange&, const String& ruleText, ExceptionState&);
     CSSStyleRule* insertCSSOMRuleInMediaRule(CSSMediaRule*, const SourceRange&, const String& ruleText, ExceptionState&);
     CSSStyleRule* insertCSSOMRuleBySourceRange(const SourceRange&, const String& ruleText, ExceptionState&);
     String sourceMapURL();
     String sourceURL();
-    void ensureFlatRules();
+    void collectFlatRules();
     bool resourceStyleSheetText(String* result);
     bool inlineStyleSheetText(String* result);
-    PassRefPtr<TypeBuilder::Array<TypeBuilder::CSS::Selector> > selectorsFromSource(const CSSRuleSourceData*, const String&);
+    PassRefPtr<TypeBuilder::Array<TypeBuilder::CSS::Selector>> selectorsFromSource(CSSRuleSourceData*, const String&);
     PassRefPtr<TypeBuilder::CSS::SelectorList> buildObjectForSelectorList(CSSStyleRule*);
     String url();
     bool hasSourceURL();
     bool startsAtZero();
 
-    unsigned indexOf(CSSStyleDeclaration*);
     void replaceText(const SourceRange&, const String& text, SourceRange* newRange, String* oldText);
     void innerSetText(const String& newText, bool markAsLocallyModified);
     Element* ownerStyleElement();
 
     RawPtrWillBeMember<InspectorCSSAgent> m_cssAgent;
     RawPtrWillBeMember<InspectorResourceAgent> m_resourceAgent;
     RefPtrWillBeMember<CSSStyleSheet> m_pageStyleSheet;
     TypeBuilder::CSS::StyleSheetOrigin::Enum m_origin;
     String m_documentURL;
     OwnPtrWillBeMember<RuleSourceDataList> m_sourceData;
@@ skipping 23 matching lines @@
     InspectorStyleSheetForInlineStyle(const String& id, PassRefPtrWillBeRawPtr<Element>, Listener*);
     const String& elementStyleText();
 
     RefPtrWillBeMember<Element> m_element;
     RefPtrWillBeMember<InspectorStyle> m_inspectorStyle;
 };
 
 } // namespace blink
 
 #endif // !defined(InspectorStyleSheet_h)