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/*
* Copyright (C) 2013 Google 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 GOOGLE INC. ``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 GOOGLE INC. OR
* 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 "modules/mediastream/MediaStreamTrackSourcesRequestImpl.h"
#include "core/dom/CrossThreadTask.h"
#include "core/dom/ExecutionContext.h"
#include "modules/mediastream/MediaStreamTrackSourcesCallback.h"
#include "platform/weborigin/SecurityOrigin.h"
#include "public/platform/WebSourceInfo.h"
#include "wtf/Functional.h"
#include "wtf/PassOwnPtr.h"
namespace blink {
MediaStreamTrackSourcesRequestImpl* MediaStreamTrackSourcesRequestImpl::create(ExecutionContext& context, MediaStreamTrackSourcesCallback* callback)
{
return new MediaStreamTrackSourcesRequestImpl(context, callback);
}
MediaStreamTrackSourcesRequestImpl::MediaStreamTrackSourcesRequestImpl(ExecutionContext& context, MediaStreamTrackSourcesCallback* callback)
: m_callback(callback)
, m_executionContext(&context)
{
}
MediaStreamTrackSourcesRequestImpl::~MediaStreamTrackSourcesRequestImpl()
{
}
String MediaStreamTrackSourcesRequestImpl::origin()
{
return m_executionContext->securityOrigin()->toString();
}
void MediaStreamTrackSourcesRequestImpl::requestSucceeded(const WebVector<WebSourceInfo>& webSourceInfos)
{
ASSERT(m_callback);
for (size_t i = 0; i < webSourceInfos.size(); ++i)
m_sourceInfos.append(SourceInfo::create(webSourceInfos[i]));
m_executionContext->postTask(createCrossThreadTask(&MediaStreamTrackSourcesRequestImpl::performCallback, this));
}
void MediaStreamTrackSourcesRequestImpl::performCallback()
{
m_callback->handleEvent(m_sourceInfos);
m_callback.clear();
}
void MediaStreamTrackSourcesRequestImpl::trace(Visitor* visitor)
{
visitor->trace(m_callback);
visitor->trace(m_executionContext);
visitor->trace(m_sourceInfos);
MediaStreamTrackSourcesRequest::trace(visitor);
}
} // namespace blink
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