2 * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Library General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Library General Public License for more details.
14 * You should have received a copy of the GNU Library General Public License
15 * along with this library; see the file COPYING.LIB. If not, write to
16 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
17 * Boston, MA 02110-1301, USA.
20 #ifndef MediaQueryListListener_h
21 #define MediaQueryListListener_h
23 #include "PlatformString.h"
24 #include "ScriptState.h"
25 #include "ScriptValue.h"
27 #include <wtf/RefCounted.h>
33 // See http://dev.w3.org/csswg/cssom-view/#the-mediaquerylist-interface
35 class MediaQueryListListener : public RefCounted<MediaQueryListListener> {
37 static PassRefPtr<MediaQueryListListener> create(ScriptValue value)
39 if (!value.isFunction())
41 return adoptRef(new MediaQueryListListener(value));
43 void queryChanged(ScriptState*, MediaQueryList*);
45 bool operator==(const MediaQueryListListener& other) const { return m_value == other.m_value; }
48 MediaQueryListListener(ScriptValue value) : m_value(value) { }
55 #endif // MediaQueryListListener_h