mirror of
https://github.com/rn10950/RetroZilla.git
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119 lines
4.4 KiB
C++
119 lines
4.4 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either of the GNU General Public License Version 2 or later (the "GPL"),
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* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#ifndef nsIStyleSheetLinkingElement_h__
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#define nsIStyleSheetLinkingElement_h__
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#include "nsISupports.h"
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class nsIParser;
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class nsIDocument;
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class nsICSSLoaderObserver;
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#define NS_ISTYLESHEETLINKINGELEMENT_IID \
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{0xa6cf90e9, 0x15b3, 0x11d2, \
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{0x93, 0x2e, 0x00, 0x80, 0x5f, 0x8a, 0xdd, 0x32}}
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class nsIStyleSheet;
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class nsIStyleSheetLinkingElement : public nsISupports {
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public:
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NS_DEFINE_STATIC_IID_ACCESSOR(NS_ISTYLESHEETLINKINGELEMENT_IID)
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/**
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* Used to make the association between a style sheet and
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* the element that linked it to the document.
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*
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* @param aStyleSheet the style sheet associated with this
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* element.
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*/
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NS_IMETHOD SetStyleSheet(nsIStyleSheet* aStyleSheet) = 0;
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/**
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* Used to obtain the style sheet linked in by this element.
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*
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* @param aStyleSheet out parameter that returns the style
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* sheet associated with this element.
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*/
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NS_IMETHOD GetStyleSheet(nsIStyleSheet*& aStyleSheet) = 0;
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/**
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* Initialize the stylesheet linking element. This method passes
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* in a parser that the element blocks if the stylesheet is
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* a stylesheet that should be loaded with the parser blocked.
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* If aDontLoadStyle is true the element will ignore the first
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* modification to the element that would cause a stylesheet to
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* be loaded. Subsequent modifications to the element will not
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* be ignored.
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*/
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NS_IMETHOD InitStyleLinkElement(nsIParser *aParser, PRBool aDontLoadStyle) = 0;
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/**
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* Tells this element to update the stylesheet.
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*
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* @param aOldDocument the document that this element was part
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* of (nsnull if we're not moving the element
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* from one document to another).
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* @param aObserver observer to notify once the stylesheet is loaded.
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* It might be notified before the function returns.
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*/
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NS_IMETHOD UpdateStyleSheet(nsIDocument *aOldDocument,
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nsICSSLoaderObserver* aObserver) = 0;
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/**
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* Tells this element wether to update the stylesheet when the
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* element's properties change.
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*
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* @param aEnableUpdates update on changes or not.
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*/
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NS_IMETHOD SetEnableUpdates(PRBool aEnableUpdates) = 0;
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/**
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* Gets the charset that the element claims the style sheet is in
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*
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* @param aCharset the charset
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*/
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NS_IMETHOD GetCharset(nsAString& aCharset) = 0;
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// This doesn't entirely belong here since they only make sense for
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// some types of linking elements, but it's a better place than
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// anywhere else.
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virtual void SetLineNumber(PRUint32 aLineNumber) = 0;
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};
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#endif // nsILinkingElement_h__
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