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90 lines
3.0 KiB
C
90 lines
3.0 KiB
C
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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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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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* Boris Zbarsky <bzbarsky@mit.edu>.
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* Portions created by the Initial Developer are Copyright (C) 2001
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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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/*
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* representation of media lists used when linking to style sheets or by
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* @media rules
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*/
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#ifndef nsIMediaList_h_
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#define nsIMediaList_h_
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#include "nsIDOMMediaList.h"
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#include "nsAString.h"
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#include "nsCOMArray.h"
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#include "nsIAtom.h"
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class nsPresContext;
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class nsICSSStyleSheet;
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class nsCSSStyleSheet;
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class nsMediaList : public nsIDOMMediaList {
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public:
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nsMediaList();
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NS_DECL_ISUPPORTS
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NS_DECL_NSIDOMMEDIALIST
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nsresult GetText(nsAString& aMediaText);
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nsresult SetText(const nsAString& aMediaText);
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PRBool Matches(nsPresContext* aPresContext);
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nsresult SetStyleSheet(nsICSSStyleSheet* aSheet);
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nsresult AppendAtom(nsIAtom* aMediumAtom) {
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return mArray.AppendObject(aMediumAtom) ? NS_OK : NS_ERROR_OUT_OF_MEMORY;
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}
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nsresult Clone(nsMediaList** aResult);
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PRInt32 Count() { return mArray.Count(); }
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nsIAtom* MediumAt(PRInt32 aIndex) { return mArray[aIndex]; }
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void Clear() { mArray.Clear(); }
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protected:
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~nsMediaList();
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nsresult Delete(const nsAString & aOldMedium);
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nsresult Append(const nsAString & aOldMedium);
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nsCOMArray<nsIAtom> mArray;
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// not refcounted; sheet will let us know when it goes away
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// mStyleSheet is the sheet that needs to be dirtied when this medialist
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// changes
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nsCSSStyleSheet* mStyleSheet;
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};
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#endif /* !defined(nsIMediaList_h_) */
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