DevTools: [SSP] Implement adding new rule in user stylesheet

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 23 matching lines @@
 #include "wtf/HashMap.h"
 #include "wtf/PassRefPtr.h"
 #include "wtf/RefPtr.h"
 #include "wtf/Vector.h"
 #include "wtf/text/WTFString.h"
 
 class ParsedStyleSheet;
 
 namespace blink {
 
+class CSSMediaRule;
 class CSSRuleList;
 class CSSStyleDeclaration;
 class CSSStyleRule;
 class CSSStyleSheet;
 class Document;
 class Element;
 class ExceptionState;
 class InspectorPageAgent;
 class InspectorResourceAgent;
 class InspectorStyleSheetBase;
@@ skipping 145 matching lines @@
 
     virtual ~InspectorStyleSheet();
     virtual void trace(Visitor*) OVERRIDE;
 
     String finalURL() const;
     virtual Document* ownerDocument() const OVERRIDE;
     virtual bool setText(const String&, ExceptionState&) OVERRIDE;
     virtual bool getText(String* result) const OVERRIDE;
     String ruleSelector(const InspectorCSSId&, ExceptionState&);
     bool setRuleSelector(const InspectorCSSId&, const String& selector, ExceptionState&);
-    CSSStyleRule* addRule(const String& selector, ExceptionState&);
-    bool deleteRule(const InspectorCSSId&, ExceptionState&);
+    CSSStyleRule* addRule(const String& ruleText, const SourceRange& location, ExceptionState&);
+    bool deleteRule(const InspectorCSSId&, const String& oldText, ExceptionState&);
 
     CSSStyleSheet* pageStyleSheet() const { return m_pageStyleSheet.get(); }
 
     PassRefPtr<TypeBuilder::CSS::CSSStyleSheetHeader> buildObjectForStyleSheetInfo() const;
     PassRefPtr<TypeBuilder::CSS::CSSRule> buildObjectForRule(CSSStyleRule*, PassRefPtr<TypeBuilder::Array<TypeBuilder::CSS::CSSMedia> >);
 
     PassRefPtr<TypeBuilder::CSS::SourceRange> ruleHeaderSourceRange(const CSSRule*);
 
     InspectorCSSId ruleId(CSSStyleRule*) const;
     CSSStyleRule* ruleForId(const InspectorCSSId&) const;
 
     virtual InspectorCSSId styleId(CSSStyleDeclaration*) const OVERRIDE;
     virtual CSSStyleDeclaration* styleForId(const InspectorCSSId&) const OVERRIDE;
     virtual bool setStyleText(const InspectorCSSId&, const String&) OVERRIDE;
 
     bool findRuleBySelectorRange(const SourceRange&, InspectorCSSId*);
 
     const CSSRuleVector& flatRules();
 
 protected:
     virtual PassRefPtrWillBeRawPtr<InspectorStyle> inspectorStyleForId(const InspectorCSSId&) OVERRIDE;
     virtual unsigned ruleCount() OVERRIDE;
 
     // Also accessed by friend class InspectorStyle.
     virtual PassRefPtrWillBeRawPtr<CSSRuleSourceData> ruleSourceDataAt(unsigned) const OVERRIDE;
     virtual bool ensureParsedDataReady() OVERRIDE;
 
 private:
     InspectorStyleSheet(InspectorPageAgent*, InspectorResourceAgent*, const String& id, PassRefPtrWillBeRawPtr<CSSStyleSheet> pageStyleSheet, TypeBuilder::CSS::StyleSheetOrigin::Enum, const String& documentURL, Listener*);
-
+    unsigned ruleIndexBySourceRange(const CSSMediaRule* parentMediaRule, const SourceRange&);
+    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&);
+    bool verifyRuleText(const String& ruleText);
     unsigned ruleIndexByStyle(CSSStyleDeclaration*) const;
     String sourceMapURL() const;
     String sourceURL() const;
     bool ensureText() const;
     void ensureFlatRules() const;
     bool styleSheetTextWithChangedStyle(CSSStyleDeclaration*, const String& newStyleText, String* result);
     bool originalStyleSheetText(String* result) const;
     bool resourceStyleSheetText(String* result) const;
     bool inlineStyleSheetText(String* result) const;
     PassRefPtr<TypeBuilder::Array<TypeBuilder::CSS::Selector> > selectorsFromSource(const CSSRuleSourceData*, const String&);
@@ skipping 52 matching lines @@
     mutable String m_styleText;
     mutable bool m_isStyleTextValid;
 };
 
 
 } // namespace blink
 
 WTF_ALLOW_MOVE_AND_INIT_WITH_MEM_FUNCTIONS(blink::InspectorStyleProperty);
 
 #endif // !defined(InspectorStyleSheet_h)