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/*
* Copyright (C) 2010 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:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * 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.
* * Neither the name of Google Inc. 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 "ThreadableBlobRegistry.h"
#include "BlobData.h"
#include "BlobRegistry.h"
#include "CrossThreadTask.h"
#include "NotImplemented.h"
#include "ScriptExecutionContext.h"
#include "WorkerContext.h"
#include "WorkerLoaderProxy.h"
#include "WorkerThread.h"
namespace WebCore {
static void postTaskToMainThread(ScriptExecutionContext* scriptExecutionContext, PassOwnPtr<ScriptExecutionContext::Task> task)
{
#if ENABLE(WORKERS)
ASSERT(scriptExecutionContext->isWorkerContext());
WorkerLoaderProxy& proxy = static_cast<WorkerContext*>(scriptExecutionContext)->thread()->workerLoaderProxy();
proxy.postTaskToLoader(task);
#else
notImplemented();
#endif
}
static void registerBlobURLTask(ScriptExecutionContext*, const KURL& url, PassOwnPtr<BlobData> blobData)
{
BlobRegistry::instance().registerBlobURL(url, blobData);
}
void ThreadableBlobRegistry::registerBlobURL(ScriptExecutionContext* scriptExecutionContext, const KURL& url, PassOwnPtr<BlobData> blobData)
{
if (scriptExecutionContext->isWorkerContext())
postTaskToMainThread(scriptExecutionContext, createCallbackTask(®isterBlobURLTask, url, blobData));
else
registerBlobURLTask(scriptExecutionContext, url, blobData);
}
static void registerBlobURLFromTask(ScriptExecutionContext*, const KURL& url, const KURL& srcURL)
{
BlobRegistry::instance().registerBlobURL(url, srcURL);
}
void ThreadableBlobRegistry::registerBlobURL(ScriptExecutionContext* scriptExecutionContext, const KURL& url, const KURL& srcURL)
{
if (scriptExecutionContext->isWorkerContext())
postTaskToMainThread(scriptExecutionContext, createCallbackTask(®isterBlobURLFromTask, url, srcURL));
else
registerBlobURLFromTask(scriptExecutionContext, url, srcURL);
}
static void unregisterBlobURLTask(ScriptExecutionContext*, const KURL& url)
{
BlobRegistry::instance().unregisterBlobURL(url);
}
void ThreadableBlobRegistry::unregisterBlobURL(ScriptExecutionContext* scriptExecutionContext, const KURL& url)
{
if (scriptExecutionContext->isWorkerContext())
postTaskToMainThread(scriptExecutionContext, createCallbackTask(&unregisterBlobURLTask, url));
else
unregisterBlobURLTask(scriptExecutionContext, url);
}
} // namespace WebCore
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