/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- * * The contents of this file are subject to the Netscape Public License * Version 1.0 (the "NPL"); you may not use this file except in * compliance with the NPL. You may obtain a copy of the NPL at * http://www.mozilla.org/NPL/ * * Software distributed under the NPL is distributed on an "AS IS" basis, * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL * for the specific language governing rights and limitations under the * NPL. * * The Initial Developer of this code under the NPL is Netscape * Communications Corporation. Portions created by Netscape are * Copyright (C) 1999 Netscape Communications Corporation. All Rights * Reserved. */ #ifndef nsICSSLoader_h___ #define nsICSSLoader_h___ #include "nslayout.h" #include "nsISupports.h" class nsIAtom; class nsString; class nsIURI; class nsICSSParser; class nsICSSStyleSheet; class nsIPresContext; class nsIContent; class nsIParser; class nsIDocument; class nsIUnicharInputStream; // IID for the nsIStyleSheetLoader interface {a6cf9101-15b3-11d2-932e-00805f8add32} #define NS_ICSS_LOADER_IID \ {0xa6cf9101, 0x15b3, 0x11d2, {0x93, 0x2e, 0x00, 0x80, 0x5f, 0x8a, 0xdd, 0x32}} typedef void (*nsCSSLoaderCallbackFunc)(nsICSSStyleSheet* aSheet, void *aData); class nsICSSLoader : public nsISupports { public: static const nsIID& GetIID() { static nsIID iid = NS_ICSS_LOADER_IID; return iid; } NS_IMETHOD Init(nsIDocument* aDocument) = 0; NS_IMETHOD DropDocumentReference(void) = 0; // notification that doc is going away NS_IMETHOD SetCaseSensitive(PRBool aCaseSensitive) = 0; NS_IMETHOD SetPreferredSheet(const nsString& aTitle) = 0; // Get/Recycle a CSS parser for general use NS_IMETHOD GetParserFor(nsICSSStyleSheet* aSheet, nsICSSParser** aParser) = 0; NS_IMETHOD RecycleParser(nsICSSParser* aParser) = 0; // Load an inline style sheet // - if aCompleted is PR_TRUE, the sheet is fully loaded, don't // block for it. // - if aCompleted is PR_FALSE, the sheet is still loading and // will be inserted in the document when complete NS_IMETHOD LoadInlineStyle(nsIContent* aElement, nsIUnicharInputStream* aIn, const nsString& aTitle, const nsString& aMedia, PRInt32 aDefaultNameSpaceID, PRInt32 aDocIndex, nsIParser* aParserToUnblock, PRBool& aCompleted) = 0; // Load a linked style sheet // - if aCompleted is PR_TRUE, the sheet is fully loaded, don't // block for it. // - if aCompleted is PR_FALSE, the sheet is still loading and // will be inserted in the document when complete NS_IMETHOD LoadStyleLink(nsIContent* aElement, nsIURI* aURL, const nsString& aTitle, const nsString& aMedia, PRInt32 aDefaultNameSpaceID, PRInt32 aDocIndex, nsIParser* aParserToUnblock, PRBool& aCompleted) = 0; // Load a child style sheet (@import) NS_IMETHOD LoadChildSheet(nsICSSStyleSheet* aParentSheet, nsIURI* aURL, const nsString& aMedia, PRInt32 aDefaultNameSpaceID, PRInt32 aSheetIndex) = 0; // Load a user agent or user sheet immediately // (note that @imports mayl come in asynchronously) // - if aCompleted is PR_TRUE, the sheet is fully loaded // - if aCompleted is PR_FALSE, the sheet is still loading and // aCAllback will be called when the sheet is complete NS_IMETHOD LoadAgentSheet(nsIURI* aURL, nsICSSStyleSheet*& aSheet, PRBool& aCompleted, nsCSSLoaderCallbackFunc aCallback, void *aData) = 0; }; extern NS_HTML nsresult NS_NewCSSLoader(nsIDocument* aDocument, nsICSSLoader** aLoader); extern NS_HTML nsresult NS_NewCSSLoader(nsICSSLoader** aLoader); #endif /* nsICSSLoader_h___ */