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nsContentDLF.h
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00001 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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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
00018  * Netscape Communications Corporation.
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00022  * Contributor(s):
00023  *
00024  * Alternatively, the contents of this file may be used under the terms of
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00037 
00038 #ifndef nsContentDLF_h__
00039 #define nsContentDLF_h__
00040 
00041 #include "nsIDocumentLoaderFactory.h"
00042 #include "nsIDocumentViewer.h"
00043 #include "nsIDocument.h"
00044 
00045 class nsICSSStyleSheet;
00046 class nsIChannel;
00047 class nsIComponentManager;
00048 class nsIContentViewer;
00049 class nsIDocumentViewer;
00050 class nsIFile;
00051 class nsIInputStream;
00052 class nsILoadGroup;
00053 class nsIStreamListener;
00054 struct nsModuleComponentInfo;
00055 
00056 class nsContentDLF : public nsIDocumentLoaderFactory
00057 {
00058 public:
00059   nsContentDLF();
00060   virtual ~nsContentDLF();
00061 
00062   NS_DECL_ISUPPORTS
00063   NS_DECL_NSIDOCUMENTLOADERFACTORY
00064 
00065   nsresult InitUAStyleSheet();
00066 
00067   nsresult CreateDocument(const char* aCommand,
00068                           nsIChannel* aChannel,
00069                           nsILoadGroup* aLoadGroup,
00070                           nsISupports* aContainer,
00071                           const nsCID& aDocumentCID,
00072                           nsIStreamListener** aDocListener,
00073                           nsIContentViewer** aDocViewer);
00074 
00075   nsresult CreateRDFDocument(const char* aCommand,
00076                              nsIChannel* aChannel,
00077                              nsILoadGroup* aLoadGroup,
00078                              const char* aContentType,
00079                              nsISupports* aContainer,
00080                              nsISupports* aExtraInfo,
00081                              nsIStreamListener** aDocListener,
00082                              nsIContentViewer** aDocViewer);
00083 
00084   nsresult CreateRDFDocument(nsISupports*,
00085                              nsCOMPtr<nsIDocument>*,
00086                              nsCOMPtr<nsIDocumentViewer>*);
00087 
00088   static nsICSSStyleSheet* gUAStyleSheet;
00089 
00090 #ifdef MOZ_SVG
00091   static NS_IMETHODIMP RegisterSVG();
00092   static NS_IMETHODIMP UnregisterSVG();
00093 #endif
00094 
00095   static NS_IMETHODIMP
00096   RegisterDocumentFactories(nsIComponentManager* aCompMgr,
00097                             nsIFile* aPath,
00098                             const char *aLocation,
00099                             const char *aType,
00100                             const nsModuleComponentInfo* aInfo);
00101 
00102   static NS_IMETHODIMP
00103   UnregisterDocumentFactories(nsIComponentManager* aCompMgr,
00104                               nsIFile* aPath,
00105                               const char* aRegistryLocation,
00106                               const nsModuleComponentInfo* aInfo);
00107 
00108 private:
00109   static nsresult EnsureUAStyleSheet();
00110 };
00111 
00112 nsresult
00113 NS_NewContentDocumentLoaderFactory(nsIDocumentLoaderFactory** aResult);
00114 
00115 #endif
00116