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nsIStyleSheetLinkingElement.h
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00001 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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00015  * The Original Code is mozilla.org code.
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00037 #ifndef nsIStyleSheetLinkingElement_h__
00038 #define nsIStyleSheetLinkingElement_h__
00039 
00040 
00041 #include "nsISupports.h"
00042 
00043 class nsIParser;
00044 class nsIDocument;
00045 class nsICSSLoaderObserver;
00046 
00047 #define NS_ISTYLESHEETLINKINGELEMENT_IID          \
00048   {0xa6cf90e9, 0x15b3, 0x11d2,                    \
00049   {0x93, 0x2e, 0x00, 0x80, 0x5f, 0x8a, 0xdd, 0x32}}
00050 
00051 class nsIStyleSheet;
00052 
00053 class nsIStyleSheetLinkingElement : public nsISupports {
00054 public:
00055   NS_DEFINE_STATIC_IID_ACCESSOR(NS_ISTYLESHEETLINKINGELEMENT_IID)
00056 
00057   
00064   NS_IMETHOD SetStyleSheet(nsIStyleSheet* aStyleSheet) = 0;
00065 
00072   NS_IMETHOD GetStyleSheet(nsIStyleSheet*& aStyleSheet) = 0;
00073 
00083   NS_IMETHOD InitStyleLinkElement(nsIParser *aParser, PRBool aDontLoadStyle) = 0;
00084 
00094   NS_IMETHOD UpdateStyleSheet(nsIDocument *aOldDocument,
00095                               nsICSSLoaderObserver* aObserver) = 0;
00096 
00103   NS_IMETHOD SetEnableUpdates(PRBool aEnableUpdates) = 0;
00104 
00110   NS_IMETHOD GetCharset(nsAString& aCharset) = 0;
00111 
00112   // This doesn't entirely belong here since they only make sense for
00113   // some types of linking elements, but it's a better place than
00114   // anywhere else.
00115   virtual void SetLineNumber(PRUint32 aLineNumber) = 0;
00116 };
00117 
00118 #endif // nsILinkingElement_h__