blob: 26eeac8b6748ec0fa60421e2b7f28e747d6752cc [file] [log] [blame]
/*
* Copyright (C) 2016 Apple Inc. All rights reserved.
* Copyright (C) 2017 Metrological Group B.V.
* Copyright (C) 2017 Igalia S.L.
*
* 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 "CDMFactory.h"
#if ENABLE(ENCRYPTED_MEDIA)
#include "MediaStrategy.h"
#include "PlatformStrategies.h"
#include <mutex>
#include <wtf/NeverDestroyed.h>
#include <wtf/Vector.h>
namespace WebCore {
Vector<CDMFactory*>& CDMFactory::registeredFactories()
{
static NeverDestroyed<Vector<CDMFactory*>> factories;
static std::once_flag once;
std::call_once(once, [&] {
platformRegisterFactories(factories);
});
return factories;
}
void CDMFactory::registerFactory(CDMFactory& factory)
{
ASSERT(!registeredFactories().contains(&factory));
registeredFactories().append(&factory);
}
void CDMFactory::unregisterFactory(CDMFactory& factory)
{
ASSERT(registeredFactories().contains(&factory));
registeredFactories().removeAll(&factory);
}
#if !USE(GSTREAMER) && !USE(AVFOUNDATION)
void CDMFactory::platformRegisterFactories(Vector<CDMFactory*>&)
{
}
#endif
} // namespace WebCore
#endif // ENABLE(ENCRYPTED_MEDIA)