layout/style/nsHTMLCSSStyleSheet.h

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  37
  38 /*
  39  * style sheet and style rule processor representing style attributes
  40  */
  41
  42 #ifndef nsHTMLCSSStyleSheet_h_
  43 #define nsHTMLCSSStyleSheet_h_
  44
  45 #include "nsIStyleSheet.h"
  46 #include "nsIStyleRuleProcessor.h"
  47
  48 class nsHTMLCSSStyleSheet : public nsIStyleSheet,
  49                             public nsIStyleRuleProcessor {
  50 public:
  51   nsHTMLCSSStyleSheet();
  52
  53   NS_DECL_ISUPPORTS
  54
  55   nsresult Init(nsIURI* aURL, nsIDocument* aDocument);
  56   void Reset(nsIURI* aURL);
  57
  58   // nsIStyleSheet
  59   virtual nsIURI* GetSheetURI() const;
  60   virtual nsIURI* GetBaseURI() const;
  61   virtual void GetTitle(nsString& aTitle) const;
  62   virtual void GetType(nsString& aType) const;
  63   virtual PRBool HasRules() const;
  64   virtual PRBool IsApplicable() const;
  65   virtual void SetEnabled(PRBool aEnabled);
  66   virtual PRBool IsComplete() const;
  67   virtual void SetComplete();
  68   virtual nsIStyleSheet* GetParentSheet() const;  // will be null
  69   virtual nsIDocument* GetOwningDocument() const;
  70   virtual void SetOwningDocument(nsIDocument* aDocument);
  71 #ifdef DEBUG
  72   virtual void List(FILE* out = stdout, PRInt32 aIndent = 0) const;
  73 #endif
  74
  75   // nsIStyleRuleProcessor
  76   virtual void RulesMatching(ElementRuleProcessorData* aData);
  77   virtual void RulesMatching(PseudoElementRuleProcessorData* aData);
  78   virtual void RulesMatching(AnonBoxRuleProcessorData* aData);
  79 #ifdef MOZ_XUL
  80   virtual void RulesMatching(XULTreeRuleProcessorData* aData);
  81 #endif
  82   virtual nsRestyleHint HasStateDependentStyle(StateRuleProcessorData* aData);
  83   virtual PRBool HasDocumentStateDependentStyle(StateRuleProcessorData* aData);
  84   virtual nsRestyleHint
  85     HasAttributeDependentStyle(AttributeRuleProcessorData* aData);
  86   virtual PRBool MediumFeaturesChanged(nsPresContext* aPresContext);
  87
  88 private:
  89   // These are not supported and are not implemented!
  90   nsHTMLCSSStyleSheet(const nsHTMLCSSStyleSheet& aCopy);
  91   nsHTMLCSSStyleSheet& operator=(const nsHTMLCSSStyleSheet& aCopy);
  92
  93 protected:
  94   nsCOMPtr<nsIURI> mURL;
  95   nsIDocument*     mDocument;
  96 };
  97
  98 #endif /* !defined(nsHTMLCSSStyleSheet_h_) */