1/* 2 * Copyright (C) 2011 Apple Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26#include "config.h" 27 28#if ENABLE(VIDEO_TRACK) 29 30#include "JSTextTrack.h" 31 32#include "JSTextTrackCueList.h" 33#include "JSTrackCustom.h" 34 35using namespace JSC; 36 37namespace WebCore { 38 39void JSTextTrack::visitAdditionalChildren(SlotVisitor& visitor) 40{ 41 visitor.addOpaqueRoot(root(&impl())); 42} 43 44void JSTextTrack::setKind(ExecState* exec, JSValue value) 45{ 46 UNUSED_PARAM(exec); 47#if ENABLE(MEDIA_SOURCE) 48 const String& nativeValue(value.isEmpty() ? String() : value.toString(exec)->value(exec)); 49 if (exec->hadException()) 50 return; 51 impl().setKind(nativeValue); 52#else 53 UNUSED_PARAM(value); 54 return; 55#endif 56} 57 58void JSTextTrack::setLanguage(ExecState* exec, JSValue value) 59{ 60 UNUSED_PARAM(exec); 61#if ENABLE(MEDIA_SOURCE) 62 const String& nativeValue(value.isEmpty() ? String() : value.toString(exec)->value(exec)); 63 if (exec->hadException()) 64 return; 65 impl().setLanguage(nativeValue); 66#else 67 UNUSED_PARAM(value); 68 return; 69#endif 70} 71 72} // namespace WebCore 73 74#endif 75