layout/style/nsDOMCSSAttrDeclaration.h

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  38
  39 /* DOM object for element.style */
  40
  41 #ifndef nsDOMCSSAttributeDeclaration_h
  42 #define nsDOMCSSAttributeDeclaration_h
  43
  44 #include "nsDOMCSSDeclaration.h"
  45
  46 #include "nsAutoPtr.h"
  47 #include "nsString.h"
  48 #include "nsWrapperCache.h"
  49
  50 namespace mozilla {
  51 namespace css {
  52 class Loader;
  53 }
  54
  55 namespace dom {
  56 class Element;
  57 }
  58 }
  59
  60 class nsDOMCSSAttributeDeclaration : public nsDOMCSSDeclaration,
  61                                      public nsWrapperCache
  62 {
  63 public:
  64   typedef mozilla::dom::Element Element;
  65   nsDOMCSSAttributeDeclaration(Element* aContent
  66 #ifdef MOZ_SMIL
  67                                , PRBool aIsSMILOverride
  68 #endif // MOZ_SMIL
  69                                );
  70   ~nsDOMCSSAttributeDeclaration();
  71
  72   NS_DECL_CYCLE_COLLECTING_ISUPPORTS
  73   NS_DECL_CYCLE_COLLECTION_CLASS_AMBIGUOUS(nsDOMCSSAttributeDeclaration,
  74                                            nsICSSDeclaration)
  75
  76   // If GetCSSDeclaration returns non-null, then the decl it returns
  77   // is owned by our current style rule.
  78   virtual mozilla::css::Declaration* GetCSSDeclaration(PRBool aAllocate);
  79   virtual nsresult GetCSSParsingEnvironment(nsIURI** aSheetURI,
  80                                             nsIURI** aBaseURI,
  81                                             nsIPrincipal** aSheetPrincipal,
  82                                             mozilla::css::Loader** aCSSLoader);
  83   NS_IMETHOD GetParentRule(nsIDOMCSSRule **aParent);
  84
  85   virtual nsINode* GetParentObject();
  86
  87 protected:
  88   virtual nsresult SetCSSDeclaration(mozilla::css::Declaration* aDecl);
  89   virtual nsIDocument* DocToUpdate();
  90
  91   nsRefPtr<Element> mElement;
  92
  93 #ifdef MOZ_SMIL
  94   /* If true, this indicates that this nsDOMCSSAttributeDeclaration
  95    * should interact with mContent's SMIL override style rule (rather
  96    * than the inline style rule).
  97    */
  98   const PRBool mIsSMILOverride;
  99 #endif // MOZ_SMIL
 100 };
 101
 102 #endif /* nsDOMCSSAttributeDeclaration_h */