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/*
* Copyright (C) 2010 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 "PlatformStrategies.h"
#include "BlobRegistry.h"
#include "LoaderStrategy.h"
#include "MediaStrategy.h"
#include "PasteboardStrategy.h"
#if ENABLE(DECLARATIVE_WEB_PUSH)
#include "PushStrategy.h"
#endif
namespace WebCore {
static PlatformStrategies* s_platformStrategies;
PlatformStrategies::PlatformStrategies() = default;
PlatformStrategies::~PlatformStrategies() = default;
bool hasPlatformStrategies()
{
return !!s_platformStrategies;
}
PlatformStrategies* platformStrategies()
{
ASSERT(s_platformStrategies);
return s_platformStrategies;
}
void setPlatformStrategies(PlatformStrategies* platformStrategies)
{
if (!s_platformStrategies) {
s_platformStrategies = platformStrategies;
return;
}
// FIXME: This happens when mixing different platform strategies, and we should probably
// throw an exception here in release builds.
ASSERT(platformStrategies == s_platformStrategies);
}
CheckedPtr<LoaderStrategy> PlatformStrategies::loaderStrategy()
{
if (!m_loaderStrategy)
m_loaderStrategy = createLoaderStrategy();
return m_loaderStrategy;
}
CheckedPtr<PasteboardStrategy> PlatformStrategies::pasteboardStrategy()
{
if (!m_pasteboardStrategy)
m_pasteboardStrategy = createPasteboardStrategy();
return m_pasteboardStrategy;
}
CheckedRef<MediaStrategy> PlatformStrategies::mediaStrategy()
{
std::call_once(m_onceKeyForMediaStrategies, [&] {
m_mediaStrategy = createMediaStrategy();
});
return *m_mediaStrategy;
}
CheckedPtr<BlobRegistry> PlatformStrategies::blobRegistry()
{
if (!m_blobRegistry)
m_blobRegistry = createBlobRegistry();
return m_blobRegistry;
}
#if ENABLE(DECLARATIVE_WEB_PUSH)
CheckedPtr<PushStrategy> PlatformStrategies::pushStrategy()
{
if (!m_pushStrategy)
m_pushStrategy = createPushStrategy();
return m_pushStrategy;
}
#endif
} // namespace WebCore
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