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- /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
- /* ***** BEGIN LICENSE BLOCK *****
- * Version: MPL 1.1/GPL 2.0/LGPL 2.1
- *
- * The contents of this file are subject to the Mozilla Public License Version
- * 1.1 (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- * http://www.mozilla.org/MPL/
- *
- * Software distributed under the License is distributed on an "AS IS" basis,
- * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
- * for the specific language governing rights and limitations under the
- * License.
- *
- * The Original Code is mozilla.org code.
- *
- * The Initial Developer of the Original Code is
- * Netscape Communications Corporation.
- * Portions created by the Initial Developer are Copyright (C) 1998
- * the Initial Developer. All Rights Reserved.
- *
- * Contributor(s):
- *
- * Alternatively, the contents of this file may be used under the terms of
- * either of the GNU General Public License Version 2 or later (the "GPL"),
- * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
- * in which case the provisions of the GPL or the LGPL are applicable instead
- * of those above. If you wish to allow use of your version of this file only
- * under the terms of either the GPL or the LGPL, and not to allow others to
- * use your version of this file under the terms of the MPL, indicate your
- * decision by deleting the provisions above and replace them with the notice
- * and other provisions required by the GPL or the LGPL. If you do not delete
- * the provisions above, a recipient may use your version of this file under
- * the terms of any one of the MPL, the GPL or the LGPL.
- *
- * ***** END LICENSE BLOCK ***** */
- #ifndef nsIStyleSheetLinkingElement_h__
- #define nsIStyleSheetLinkingElement_h__
-
-
- #include "nsISupports.h"
-
- class nsIParser;
- class nsIDocument;
- class nsICSSLoaderObserver;
-
- #define NS_ISTYLESHEETLINKINGELEMENT_IID \
- {0xa6cf90e9, 0x15b3, 0x11d2, \
- {0x93, 0x2e, 0x00, 0x80, 0x5f, 0x8a, 0xdd, 0x32}}
-
- class nsIStyleSheet;
-
- class nsIStyleSheetLinkingElement : public nsISupports {
- public:
- NS_DEFINE_STATIC_IID_ACCESSOR(NS_ISTYLESHEETLINKINGELEMENT_IID)
-
- /**
- * Used to make the association between a style sheet and
- * the element that linked it to the document.
- *
- * @param aStyleSheet the style sheet associated with this
- * element.
- */
- NS_IMETHOD SetStyleSheet(nsIStyleSheet* aStyleSheet) = 0;
-
- /**
- * Used to obtain the style sheet linked in by this element.
- *
- * @param aStyleSheet out parameter that returns the style
- * sheet associated with this element.
- */
- NS_IMETHOD GetStyleSheet(nsIStyleSheet*& aStyleSheet) = 0;
-
- /**
- * Initialize the stylesheet linking element. This method passes
- * in a parser that the element blocks if the stylesheet is
- * a stylesheet that should be loaded with the parser blocked.
- * If aDontLoadStyle is true the element will ignore the first
- * modification to the element that would cause a stylesheet to
- * be loaded. Subsequent modifications to the element will not
- * be ignored.
- */
- NS_IMETHOD InitStyleLinkElement(nsIParser *aParser, PRBool aDontLoadStyle) = 0;
-
- /**
- * Tells this element to update the stylesheet.
- *
- * @param aOldDocument the document that this element was part
- * of (nsnull if we're not moving the element
- * from one document to another).
- * @param aObserver observer to notify once the stylesheet is loaded.
- * It might be notified before the function returns.
- */
- NS_IMETHOD UpdateStyleSheet(nsIDocument *aOldDocument,
- nsICSSLoaderObserver* aObserver) = 0;
-
- /**
- * Tells this element wether to update the stylesheet when the
- * element's properties change.
- *
- * @param aEnableUpdates update on changes or not.
- */
- NS_IMETHOD SetEnableUpdates(PRBool aEnableUpdates) = 0;
-
- /**
- * Gets the charset that the element claims the style sheet is in
- *
- * @param aCharset the charset
- */
- NS_IMETHOD GetCharset(nsAString& aCharset) = 0;
-
- // This doesn't entirely belong here since they only make sense for
- // some types of linking elements, but it's a better place than
- // anywhere else.
- virtual void SetLineNumber(PRUint32 aLineNumber) = 0;
- };
-
- #endif // nsILinkingElement_h__
-