DevTools: [CSS] use setStyleText as undo action for setPropertyText

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 @@
     String rawText;
 };
 
 class InspectorStyle FINAL : public RefCounted<InspectorStyle> {
 public:
     static PassRefPtr<InspectorStyle> create(const InspectorCSSId&, PassRefPtr<CSSStyleDeclaration>, InspectorStyleSheetBase* parentStyleSheet);
 
     CSSStyleDeclaration* cssStyle() const { return m_style.get(); }
     PassRefPtr<TypeBuilder::CSS::CSSStyle> buildObjectForStyle() const;
     PassRefPtr<TypeBuilder::Array<TypeBuilder::CSS::CSSComputedStyleProperty> > buildArrayForComputedStyle() const;
-    bool setPropertyText(unsigned index, const String& text, bool overwrite, String* oldText, ExceptionState&);
+    bool setPropertyText(unsigned index, const String& text, bool overwrite, ExceptionState&);
     bool styleText(String* result) const;
 
 private:
     InspectorStyle(const InspectorCSSId&, PassRefPtr<CSSStyleDeclaration>, InspectorStyleSheetBase* parentStyleSheet);
 
     bool verifyPropertyText(const String& propertyText, bool canOmitSemicolon);
     void populateAllProperties(Vector<InspectorStyleProperty>& result) const;
     PassRefPtr<TypeBuilder::CSS::CSSStyle> styleWithProperties() const;
     PassRefPtr<CSSRuleSourceData> extractSourceData() const;
     bool applyStyleText(const String&);
@@ skipping 18 matching lines @@
         virtual void willReparseStyleSheet() = 0;
         virtual void didReparseStyleSheet() = 0;
     };
     virtual ~InspectorStyleSheetBase() { }
 
     String id() const { return m_id; }
 
     virtual Document* ownerDocument() const = 0;
     virtual bool setText(const String&, ExceptionState&) = 0;
     virtual bool getText(String* result) const = 0;
-    bool setPropertyText(const InspectorCSSId&, unsigned propertyIndex, const String& text, bool overwrite, String* oldPropertyText, ExceptionState&);
+    bool setPropertyText(const InspectorCSSId&, unsigned propertyIndex, const String& text, bool overwrite, ExceptionState&);
+
+    virtual bool setStyleText(const InspectorCSSId&, const String&) = 0;
+    bool getStyleText(const InspectorCSSId&, String*);
 
     virtual CSSStyleDeclaration* styleForId(const InspectorCSSId&) const = 0;
     virtual InspectorCSSId styleId(CSSStyleDeclaration*) const = 0;
 
     PassRefPtr<TypeBuilder::CSS::CSSStyle> buildObjectForStyle(CSSStyleDeclaration*);
 
 protected:
     InspectorStyleSheetBase(const String& id, Listener*);
 
     Listener* listener() const { return m_listener; }
     void fireStyleSheetChanged();
     PassOwnPtr<Vector<unsigned> > lineEndings();
 
     virtual PassRefPtr<InspectorStyle> inspectorStyleForId(const InspectorCSSId&) = 0;
 
     // Also accessed by friend class InspectorStyle.
     virtual PassRefPtr<CSSRuleSourceData> ruleSourceDataFor(CSSStyleDeclaration*) const = 0;
-    virtual bool setStyleText(CSSStyleDeclaration*, const String&) = 0;
     virtual bool ensureParsedDataReady() = 0;
 
 private:
     friend class InspectorStyle;
 
     String m_id;
     Listener* m_listener;
 };
 
 class InspectorStyleSheet : public InspectorStyleSheetBase {
@@ skipping 16 matching lines @@
     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;
 
 protected:
     virtual PassRefPtr<InspectorStyle> inspectorStyleForId(const InspectorCSSId&) OVERRIDE;
 
     // Also accessed by friend class InspectorStyle.
     virtual PassRefPtr<CSSRuleSourceData> ruleSourceDataFor(CSSStyleDeclaration*) const OVERRIDE;
-    virtual bool setStyleText(CSSStyleDeclaration*, const String&) OVERRIDE;
     virtual bool ensureParsedDataReady() OVERRIDE;
 
 private:
     InspectorStyleSheet(InspectorPageAgent*, InspectorResourceAgent*, const String& id, PassRefPtrWillBeRawPtr<CSSStyleSheet> pageStyleSheet, TypeBuilder::CSS::StyleSheetOrigin::Enum, const String& documentURL, Listener*);
 
     unsigned ruleIndexByStyle(CSSStyleDeclaration*) const;
     String sourceMapURL() const;
     String sourceURL() const;
     bool ensureText() const;
     void ensureFlatRules() const;
@@ skipping 21 matching lines @@
 public:
     static PassRefPtr<InspectorStyleSheetForInlineStyle> create(const String& id, PassRefPtr<Element>, Listener*);
 
     void didModifyElementAttribute();
     virtual Document* ownerDocument() const OVERRIDE;
     virtual bool setText(const String&, ExceptionState&) OVERRIDE;
     virtual bool getText(String* result) const OVERRIDE;
 
     virtual CSSStyleDeclaration* styleForId(const InspectorCSSId& id) const OVERRIDE { ASSERT_UNUSED(id, !id.ordinal()); return inlineStyle(); }
     virtual InspectorCSSId styleId(CSSStyleDeclaration* style) const OVERRIDE { return InspectorCSSId(id(), 0); }
+    virtual bool setStyleText(const InspectorCSSId&, const String&) OVERRIDE;
 
 protected:
     virtual PassRefPtr<InspectorStyle> inspectorStyleForId(const InspectorCSSId&) OVERRIDE;
 
     // Also accessed by friend class InspectorStyle.
     virtual bool ensureParsedDataReady() OVERRIDE;
     virtual PassRefPtr<CSSRuleSourceData> ruleSourceDataFor(CSSStyleDeclaration* style) const OVERRIDE { ASSERT_UNUSED(style, style == inlineStyle()); return m_ruleSourceData; }
-    virtual bool setStyleText(CSSStyleDeclaration*, const String&) OVERRIDE;
 
 private:
     InspectorStyleSheetForInlineStyle(const String& id, PassRefPtr<Element>, Listener*);
     CSSStyleDeclaration* inlineStyle() const;
     const String& elementStyleText() const;
     PassRefPtr<CSSRuleSourceData> getStyleAttributeData() const;
 
     RefPtr<Element> m_element;
     RefPtr<CSSRuleSourceData> m_ruleSourceData;
     RefPtr<InspectorStyle> m_inspectorStyle;
 
     // Contains "style" attribute value.
     mutable String m_styleText;
     mutable bool m_isStyleTextValid;
 };
 
 
 } // namespace WebCore
 
 #endif // !defined(InspectorStyleSheet_h)