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 "SharedBuffer.h"
36#include "TextResourceDecoder.h"
37
38namespace WebCore {
39
40CachedTextTrack::CachedTextTrack(CachedResourceRequest&& request, const PAL::SessionID& sessionID, const CookieJar* cookieJar)
41 : CachedResource(WTFMove(request), Type::TextTrackResource, sessionID, cookieJar)
42{
43}
44
45void CachedTextTrack::doUpdateBuffer(SharedBuffer* data)
46{
47 ASSERT(dataBufferingPolicy() == DataBufferingPolicy::BufferData);
48 m_data = data;
49 setEncodedSize(data ? data->size() : 0);
50
51 CachedResourceClientWalker<CachedResourceClient> walker(m_clients);
52 while (CachedResourceClient* client = walker.next())
53 client->deprecatedDidReceiveCachedResource(*this);
54}
55
56void CachedTextTrack::updateBuffer(SharedBuffer& data)
57{
58 doUpdateBuffer(&data);
59 CachedResource::updateBuffer(data);
60}
61
62void CachedTextTrack::finishLoading(SharedBuffer* data)
63{
64 doUpdateBuffer(data);
65 CachedResource::finishLoading(data);
66}
67
68}
69
70#endif
71