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