DevTools: [CSS] Add CSS.editRangeInStyleSheetText() to the protocol

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 151 matching lines @@
 class InspectorStyleSheet : public RefCounted<InspectorStyleSheet> {
 public:
     class Listener {
     public:
         Listener() { }
         virtual ~Listener() { }
         virtual void styleSheetChanged(InspectorStyleSheet*) = 0;
         virtual void willReparseStyleSheet() = 0;
         virtual void didReparseStyleSheet() = 0;
     };
+    struct EditRangeResult {
+        RefPtr<CSSStyleRule> rule;
+        RefPtr<CSSStyleDeclaration> style;
+    };
 
     static PassRefPtr<InspectorStyleSheet> create(InspectorPageAgent*, InspectorResourceAgent*, const String& id, PassRefPtr<CSSStyleSheet> pageStyleSheet, TypeBuilder::CSS::StyleSheetOrigin::Enum, const String& documentURL, Listener*);
     static String styleSheetURL(CSSStyleSheet* pageStyleSheet);
     static void collectFlatRules(PassRefPtr<CSSRuleList>, CSSRuleVector* result);
 
     virtual ~InspectorStyleSheet();
 
     String id() const { return m_id; }
     String finalURL() const;
     virtual Document* ownerDocument() const;
     bool canBind() const { return m_origin != TypeBuilder::CSS::StyleSheetOrigin::User_agent && m_origin != TypeBuilder::CSS::StyleSheetOrigin::User; }
     CSSStyleSheet* pageStyleSheet() const { return m_pageStyleSheet.get(); }
     virtual void reparseStyleSheet(const String&);
     virtual bool setText(const String&, ExceptionState&);
+    virtual bool editRange(const String&, unsigned startOffset, unsigned endOffset, EditRangeResult*, ExceptionState&);
     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* ruleForId(const InspectorCSSId&) const;
     PassRefPtr<TypeBuilder::CSS::CSSStyleSheetHeader> buildObjectForStyleSheetInfo() const;
     PassRefPtr<TypeBuilder::CSS::CSSRule> buildObjectForRule(CSSStyleRule*, PassRefPtr<TypeBuilder::Array<TypeBuilder::CSS::CSSMedia> >);
     PassRefPtr<TypeBuilder::CSS::CSSStyle> buildObjectForStyle(CSSStyleDeclaration*);
     bool setStyleText(const InspectorCSSId&, const String& text, String* oldText, ExceptionState&);
     bool setPropertyText(const InspectorCSSId&, unsigned propertyIndex, const String& text, bool overwrite, String* oldPropertyText, ExceptionState&);
 
     virtual TypeBuilder::CSS::StyleSheetOrigin::Enum origin() const { return m_origin; }
     virtual bool getText(String* result) const;
     virtual CSSStyleDeclaration* styleForId(const InspectorCSSId&) const;
     void fireStyleSheetChanged();
     PassRefPtr<TypeBuilder::CSS::SourceRange> ruleHeaderSourceRange(const CSSRule*);
 
     InspectorCSSId ruleId(CSSStyleRule*) const;
     InspectorCSSId styleId(CSSStyleDeclaration* style) const { return ruleOrStyleId(style); }
+    bool lineNumberAndColumnToOffset(unsigned lineNumber, unsigned columnNumber, unsigned* offset) const;
 
 protected:
+    enum PropertyScopeEditType {
+        EditExistingProperty = 0,
+        AppendNewProperty
+    };
+
     InspectorStyleSheet(InspectorPageAgent*, InspectorResourceAgent*, const String& id, PassRefPtr<CSSStyleSheet> pageStyleSheet, TypeBuilder::CSS::StyleSheetOrigin::Enum, const String& documentURL, Listener*);
 
     InspectorCSSId ruleOrStyleId(CSSStyleDeclaration* style) const;
     virtual PassRefPtr<CSSRuleSourceData> ruleSourceDataFor(CSSStyleDeclaration*) const;
     virtual unsigned ruleIndexByStyle(CSSStyleDeclaration*) const;
     virtual unsigned ruleIndexByRule(const CSSRule*) const;
     virtual bool ensureParsedDataReady();
     virtual PassRefPtr<InspectorStyle> inspectorStyleForId(const InspectorCSSId&);
     virtual String sourceMapURL() const;
     virtual String sourceURL() const;
 
     // Also accessed by friend class InspectorStyle.
     virtual bool setStyleText(CSSStyleDeclaration*, const String&);
     virtual PassOwnPtr<Vector<unsigned> > lineEndings() const;
+    bool handlePropertyScope(const CSSStyleSourceData* originalData, const CSSStyleSourceData* modifiedData, const unsigned ruleIndex, const PropertyScopeEditType, EditRangeResult*, ExceptionState&);
 
 private:
     friend class InspectorStyle;
 
     bool checkPageStyleSheet(ExceptionState&) 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&) const;
     PassRefPtr<TypeBuilder::CSS::SelectorList> buildObjectForSelectorList(CSSStyleRule*);
     String url() const;
     bool hasSourceURL() const;
     bool startsAtZero() const;
+    bool handleSelectorEditScope(const CSSRuleSourceData* originalData, const CSSRuleSourceData* modifiedData, const String& modifiedText, const unsigned ruleIndex, EditRangeResult*, ExceptionState&);
+    bool handleStyleSheetEditScope(const ParsedStyleSheet* originalData, const ParsedStyleSheet* modifiedData, EditRangeResult*, ExceptionState&);
 
     InspectorPageAgent* m_pageAgent;
     InspectorResourceAgent* m_resourceAgent;
     String m_id;
     RefPtr<CSSStyleSheet> m_pageStyleSheet;
     TypeBuilder::CSS::StyleSheetOrigin::Enum m_origin;
     String m_documentURL;
     ParsedStyleSheet* m_parsedStyleSheet;
     mutable CSSRuleVector m_flatRules;
     Listener* m_listener;
     mutable String m_sourceURL;
 };
 
 class InspectorStyleSheetForInlineStyle FINAL : public InspectorStyleSheet {
 public:
     static PassRefPtr<InspectorStyleSheetForInlineStyle> create(InspectorPageAgent*, InspectorResourceAgent*, const String& id, PassRefPtr<Element>, TypeBuilder::CSS::StyleSheetOrigin::Enum, Listener*);
 
     void didModifyElementAttribute();
     virtual void reparseStyleSheet(const String&) OVERRIDE;
     virtual bool setText(const String&, ExceptionState&) OVERRIDE;
+    virtual bool editRange(const String&, unsigned startOffset, unsigned endOffset, EditRangeResult*, ExceptionState&);
     virtual bool getText(String* result) const OVERRIDE;
     virtual CSSStyleDeclaration* styleForId(const InspectorCSSId& id) const OVERRIDE { ASSERT_UNUSED(id, !id.ordinal()); return inlineStyle(); }
     virtual TypeBuilder::CSS::StyleSheetOrigin::Enum origin() const OVERRIDE { return TypeBuilder::CSS::StyleSheetOrigin::Regular; }
 
 protected:
     InspectorStyleSheetForInlineStyle(InspectorPageAgent*, InspectorResourceAgent*, const String& id, PassRefPtr<Element>, TypeBuilder::CSS::StyleSheetOrigin::Enum, Listener*);
 
     virtual Document* ownerDocument() const OVERRIDE;
     virtual PassRefPtr<CSSRuleSourceData> ruleSourceDataFor(CSSStyleDeclaration* style) const OVERRIDE { ASSERT_UNUSED(style, style == inlineStyle()); return m_ruleSourceData; }
     virtual unsigned ruleIndexByStyle(CSSStyleDeclaration*) const OVERRIDE { return 0; }
@@ skipping 17 matching lines @@
 
     // Contains "style" attribute value.
     mutable String m_styleText;
     mutable bool m_isStyleTextValid;
 };
 
 
 } // namespace WebCore
 
 #endif // !defined(InspectorStyleSheet_h)