/* * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies) * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Library General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Library General Public License for more details. * * You should have received a copy of the GNU Library General Public License * along with this library; see the file COPYING.LIB. If not, write to * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, * Boston, MA 02110-1301, USA. */ #ifndef MediaQueryListListener_h #define MediaQueryListListener_h #include "bindings/v8/ScriptState.h" #include "bindings/v8/ScriptValue.h" #include "heap/Handle.h" #include "wtf/RefCounted.h" namespace WebCore { class MediaQueryList; // See http://dev.w3.org/csswg/cssom-view/#the-mediaquerylist-interface class MediaQueryListListener : public RefCountedWillBeGarbageCollectedFinalized<MediaQueryListListener> { public: static PassRefPtrWillBeRawPtr<MediaQueryListListener> create(const ScriptValue& value) { if (!value.isFunction()) return nullptr; return adoptRefWillBeNoop(new MediaQueryListListener(value)); } void queryChanged(ScriptState*, MediaQueryList*); bool operator==(const MediaQueryListListener& other) const { return m_value == other.m_value; } void trace(Visitor*) { } private: explicit MediaQueryListListener(const ScriptValue& value) : m_value(value) { } ScriptValue m_value; }; } #endif // MediaQueryListListener_h