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/*
* Copyright (C) 2011 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "config.h"
#include "CachedTextTrack.h"
#include "CachedResourceClient.h"
#include "CachedResourceClientWalker.h"
#include "CachedResourceLoader.h"
#include "SharedBuffer.h"
#include "TextResourceDecoder.h"
namespace WebCore {
CachedTextTrack::CachedTextTrack(CachedResourceRequest&& request, PAL::SessionID sessionID, const CookieJar* cookieJar)
: CachedResource(WTFMove(request), Type::TextTrackResource, sessionID, cookieJar)
{
}
void CachedTextTrack::doUpdateBuffer(const FragmentedSharedBuffer* data)
{
ASSERT(dataBufferingPolicy() == DataBufferingPolicy::BufferData);
m_data = data ? data->makeContiguous() : RefPtr<SharedBuffer>();
setEncodedSize(data ? data->size() : 0);
CachedResourceClientWalker<CachedResourceClient> walker(m_clients);
while (CachedResourceClient* client = walker.next())
client->deprecatedDidReceiveCachedResource(*this);
}
void CachedTextTrack::updateBuffer(const FragmentedSharedBuffer& data)
{
doUpdateBuffer(&data);
CachedResource::updateBuffer(data);
}
void CachedTextTrack::finishLoading(const FragmentedSharedBuffer* data, const NetworkLoadMetrics& metrics)
{
doUpdateBuffer(data);
CachedResource::finishLoading(data, metrics);
}
}