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/*
* Copyright (C) 2015 Ericsson AB. 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.
* 3. Neither the name of Ericsson nor the names of its contributors
* may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT
* OWNER 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 "NavigatorMediaDevices.h"
#if ENABLE(MEDIA_STREAM)
#include "Document.h"
#include "LocalFrame.h"
#include "MediaDevices.h"
#include "Navigator.h"
#include <wtf/TZoneMallocInlines.h>
namespace WebCore {
WTF_MAKE_TZONE_ALLOCATED_IMPL(NavigatorMediaDevices);
NavigatorMediaDevices::NavigatorMediaDevices(LocalDOMWindow* window)
: LocalDOMWindowProperty(window)
{
}
NavigatorMediaDevices::~NavigatorMediaDevices() = default;
NavigatorMediaDevices* NavigatorMediaDevices::from(Navigator* navigator)
{
NavigatorMediaDevices* supplement = static_cast<NavigatorMediaDevices*>(Supplement<Navigator>::from(navigator, supplementName()));
if (!supplement) {
auto newSupplement = makeUnique<NavigatorMediaDevices>(navigator->window());
supplement = newSupplement.get();
provideTo(navigator, supplementName(), WTFMove(newSupplement));
}
return supplement;
}
MediaDevices* NavigatorMediaDevices::mediaDevices(Navigator& navigator)
{
return NavigatorMediaDevices::from(&navigator)->mediaDevices();
}
MediaDevices* NavigatorMediaDevices::mediaDevices() const
{
if (!m_mediaDevices && frame())
m_mediaDevices = MediaDevices::create(*frame()->document());
return m_mediaDevices.get();
}
ASCIILiteral NavigatorMediaDevices::supplementName()
{
return "NavigatorMediaDevices"_s;
}
} // namespace WebCore
#endif // ENABLE(MEDIA_STREAM)
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