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. AND ITS CONTRIBUTORS ``AS IS'' 14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS 17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 23 * THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26#include "config.h" 27 28#if ENABLE(VIDEO_TRACK) 29 30#include "CachedTextTrack.h" 31 32#include "CachedResourceClient.h" 33#include "CachedResourceClientWalker.h" 34#include "CachedResourceLoader.h" 35#include "ResourceBuffer.h" 36#include "SharedBuffer.h" 37#include "TextResourceDecoder.h" 38#include <wtf/Vector.h> 39 40namespace WebCore { 41 42CachedTextTrack::CachedTextTrack(const ResourceRequest& resourceRequest, SessionID sessionID) 43 : CachedResource(resourceRequest, TextTrackResource, sessionID) 44{ 45} 46 47CachedTextTrack::~CachedTextTrack() 48{ 49} 50 51void CachedTextTrack::addDataBuffer(ResourceBuffer* data) 52{ 53 ASSERT(m_options.dataBufferingPolicy() == BufferData); 54 m_data = data; 55 setEncodedSize(m_data.get() ? m_data->size() : 0); 56 57 CachedResourceClientWalker<CachedResourceClient> walker(m_clients); 58 while (CachedResourceClient *client = walker.next()) 59 client->deprecatedDidReceiveCachedResource(this); 60} 61 62void CachedTextTrack::finishLoading(ResourceBuffer* data) 63{ 64 addDataBuffer(data); 65 CachedResource::finishLoading(data); 66} 67 68} 69 70#endif 71