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lightning-sunbird  0.9+nobinonly
nsIImageLoadingContent.idl
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00002 /* ***** BEGIN LICENSE BLOCK *****
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00014  *
00015  * The Original Code is mozilla.org code.
00016  *
00017  * The Initial Developer of the Original Code is 
00018  * Boris Zbarsky <bzbarsky@mit.edu>.
00019  * Portions created by the Initial Developer are Copyright (C) 2003
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00025  * Alternatively, the contents of this file may be used under the terms of
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00038 
00039 #include "imgIDecoderObserver.idl"
00040 
00041 interface imgIRequest;
00042 interface nsIChannel;
00043 interface nsIStreamListener;
00044 interface nsIURI;
00045 
00070 [scriptable, uuid(da19c86d-08aa-421c-8c37-12ec2ba5a2c3)]
00071 interface nsIImageLoadingContent : imgIDecoderObserver
00072 {
00081   const long UNKNOWN_REQUEST = -1;
00082   const long CURRENT_REQUEST = 0;
00083   const long PENDING_REQUEST = 1;
00084 
00090   attribute boolean loadingEnabled;
00091 
00098   readonly attribute short imageBlockingStatus;
00099 
00111   void addObserver(in imgIDecoderObserver aObserver);
00112 
00118   void removeObserver(in imgIDecoderObserver aObserver);
00119   
00131   imgIRequest getRequest(in long aRequestType);
00132 
00144   long getRequestType(in imgIRequest aRequest);
00145 
00151   readonly attribute nsIURI currentURI;
00152 
00165   nsIStreamListener loadImageWithChannel(in nsIChannel aChannel);
00166 
00172   // XXXbz The only reason this is not a protected method is that
00173   // XXXbz <object> and <embed> do everything from frames, not content.
00174   // XXXbz Once those are moved to content, this method should become
00175   // XXXbz a protected method on nsImageLoadingContent!
00176   [noscript] void imageURIChanged(in AString aNewURI);
00177 };