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lightning-sunbird  0.9+nobinonly
nsITextContent.h
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00001 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
00002 /* ***** BEGIN LICENSE BLOCK *****
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00015  * The Original Code is mozilla.org code.
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00017  * The Initial Developer of the Original Code is
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00024  * Alternatively, the contents of this file may be used under the terms of
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00037 #ifndef nsITextContent_h___
00038 #define nsITextContent_h___
00039 
00040 #include "nsIContent.h"
00041 class nsString;
00042 class nsTextFragment;
00043 class nsNodeInfoManager;
00044 
00045 // IID for the nsITextContent interface
00046 #define NS_ITEXT_CONTENT_IID \
00047  {0x3c4cfec2, 0x4438, 0x48df, {0xa2, 0x12, 0x30, 0x5e, 0x5a, 0xd8, 0xbb, 0xa0}}
00048 
00053 class nsITextContent : public nsIContent {
00054 public:
00055   NS_DEFINE_STATIC_IID_ACCESSOR(NS_ITEXT_CONTENT_IID)
00056 
00057   
00060   virtual const nsTextFragment *Text() = 0;
00061 
00065   virtual PRUint32 TextLength() = 0;
00066 
00071   virtual void SetText(const PRUnichar* aBuffer, PRUint32 aLength,
00072                        PRBool aNotify) = 0;
00073 
00078   virtual void SetText(const nsAString& aStr, PRBool aNotify) = 0;
00079 
00084   virtual void SetText(const char* aBuffer, PRUint32 aLength,
00085                        PRBool aNotify) = 0;
00086 
00090   virtual PRBool IsOnlyWhitespace() = 0;
00091 
00095   virtual void AppendTextTo(nsAString& aResult) = 0;
00096 };
00097 
00098 // XXX These belong elsewhere
00102 nsresult
00103 NS_NewTextNode(nsITextContent **aResult, nsNodeInfoManager *aNodeInfoManager);
00104 
00108 nsresult
00109 NS_NewCommentNode(nsIContent **aResult, nsNodeInfoManager *aNodeInfoManager);
00110 
00111 
00112 #endif /* nsITextContent_h___ */