1 /* 2 * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies) 3 * 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. 8 * 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. 13 * 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. 18 */ 19 20 #include "config.h" 21 #include "MediaQueryListListener.h" 22 23 #include "MediaQueryList.h" 24 #include "ScriptFunctionCall.h" 25 26 #if USE(JSC) 27 #include "JSMediaQueryList.h" 28 #else 29 #include "V8MediaQueryList.h" 30 #endif 31 32 namespace WebCore { 33 34 void MediaQueryListListener::queryChanged(ScriptState* state, MediaQueryList* query) 35 { 36 ScriptCallback callback(state, m_value); 37 #if USE(JSC) 38 callback.appendArgument(toJS(state, query)); 39 #else 40 v8::HandleScope handleScope; 41 v8::Handle<v8::Context> context = state->context(); 42 if (context.IsEmpty()) 43 return; // JS may not be enabled. 44 v8::Context::Scope scope(context); 45 callback.appendArgument(toV8(query)); 46 #endif 47 callback.call(); 48 } 49 50 } 51