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/*
* Copyright (C) 2016 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. ``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
* 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 "MediaDevicesEnumerationRequest.h"
#if ENABLE(MEDIA_STREAM)
#include "CaptureDevice.h"
#include "Document.h"
#include "MainFrame.h"
#include "SecurityOrigin.h"
#include "UserMediaController.h"
namespace WebCore {
Ref<MediaDevicesEnumerationRequest> MediaDevicesEnumerationRequest::create(Document& document, CompletionHandler&& completionHandler)
{
return adoptRef(*new MediaDevicesEnumerationRequest(document, WTFMove(completionHandler)));
}
MediaDevicesEnumerationRequest::MediaDevicesEnumerationRequest(ScriptExecutionContext& context, CompletionHandler&& completionHandler)
: ContextDestructionObserver(&context)
, m_completionHandler(WTFMove(completionHandler))
{
}
MediaDevicesEnumerationRequest::~MediaDevicesEnumerationRequest()
{
}
SecurityOrigin* MediaDevicesEnumerationRequest::userMediaDocumentOrigin() const
{
if (!scriptExecutionContext())
return nullptr;
return scriptExecutionContext()->securityOrigin();
}
SecurityOrigin* MediaDevicesEnumerationRequest::topLevelDocumentOrigin() const
{
if (!scriptExecutionContext())
return nullptr;
if (Frame* frame = downcast<Document>(*scriptExecutionContext()).frame()) {
if (frame->isMainFrame())
return nullptr;
}
return &scriptExecutionContext()->topOrigin();
}
void MediaDevicesEnumerationRequest::contextDestroyed()
{
cancel();
ContextDestructionObserver::contextDestroyed();
}
void MediaDevicesEnumerationRequest::start()
{
ASSERT(scriptExecutionContext());
auto& document = downcast<Document>(*scriptExecutionContext());
auto* controller = UserMediaController::from(document.page());
if (!controller)
return;
Ref<MediaDevicesEnumerationRequest> protectedThis(*this);
controller->enumerateMediaDevices(*this);
}
void MediaDevicesEnumerationRequest::cancel()
{
m_completionHandler = nullptr;
}
void MediaDevicesEnumerationRequest::setDeviceInfo(const Vector<CaptureDevice>& deviceList, const String& deviceIdentifierHashSalt, bool originHasPersistentAccess)
{
m_deviceList = deviceList;
m_deviceIdentifierHashSalt = deviceIdentifierHashSalt;
m_originHasPersistentAccess = originHasPersistentAccess;
if (m_completionHandler)
m_completionHandler(m_deviceList, m_deviceIdentifierHashSalt, m_originHasPersistentAccess);
m_completionHandler = nullptr;
}
} // namespace WebCore
#endif // ENABLE(MEDIA_STREAM)
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