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/*
* Copyright (C) 2009 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 "core/workers/DedicatedWorkerGlobalScope.h"
#include "bindings/v8/ExceptionState.h"
#include "bindings/v8/SerializedScriptValue.h"
#include "core/frame/LocalDOMWindow.h"
#include "core/workers/DedicatedWorkerThread.h"
#include "core/workers/WorkerClients.h"
#include "core/workers/WorkerObjectProxy.h"
#include "core/workers/WorkerThreadStartupData.h"
namespace WebCore {
PassRefPtrWillBeRawPtr<DedicatedWorkerGlobalScope> DedicatedWorkerGlobalScope::create(DedicatedWorkerThread* thread, PassOwnPtrWillBeRawPtr<WorkerThreadStartupData> startupData, double timeOrigin)
{
RefPtrWillBeRawPtr<DedicatedWorkerGlobalScope> context = adoptRefWillBeRefCountedGarbageCollected(new DedicatedWorkerGlobalScope(startupData->m_scriptURL, startupData->m_userAgent, thread, timeOrigin, startupData->m_workerClients.release()));
context->applyContentSecurityPolicyFromString(startupData->m_contentSecurityPolicy, startupData->m_contentSecurityPolicyType);
return context.release();
}
DedicatedWorkerGlobalScope::DedicatedWorkerGlobalScope(const KURL& url, const String& userAgent, DedicatedWorkerThread* thread, double timeOrigin, PassOwnPtrWillBeRawPtr<WorkerClients> workerClients)
: WorkerGlobalScope(url, userAgent, thread, timeOrigin, workerClients)
{
ScriptWrappable::init(this);
}
DedicatedWorkerGlobalScope::~DedicatedWorkerGlobalScope()
{
}
const AtomicString& DedicatedWorkerGlobalScope::interfaceName() const
{
return EventTargetNames::DedicatedWorkerGlobalScope;
}
void DedicatedWorkerGlobalScope::postMessage(PassRefPtr<SerializedScriptValue> message, const MessagePortArray* ports, ExceptionState& exceptionState)
{
// Disentangle the port in preparation for sending it to the remote context.
OwnPtr<MessagePortChannelArray> channels = MessagePort::disentanglePorts(ports, exceptionState);
if (exceptionState.hadException())
return;
thread()->workerObjectProxy().postMessageToWorkerObject(message, channels.release());
}
void DedicatedWorkerGlobalScope::importScripts(const Vector<String>& urls, ExceptionState& exceptionState)
{
Base::importScripts(urls, exceptionState);
thread()->workerObjectProxy().reportPendingActivity(hasPendingActivity());
}
DedicatedWorkerThread* DedicatedWorkerGlobalScope::thread() const
{
return static_cast<DedicatedWorkerThread*>(Base::thread());
}
class UseCounterTask : public ExecutionContextTask {
public:
static PassOwnPtr<UseCounterTask> createCount(UseCounter::Feature feature) { return adoptPtr(new UseCounterTask(feature, false)); }
static PassOwnPtr<UseCounterTask> createDeprecation(UseCounter::Feature feature) { return adoptPtr(new UseCounterTask(feature, true)); }
private:
UseCounterTask(UseCounter::Feature feature, bool isDeprecation)
: m_feature(feature)
, m_isDeprecation(isDeprecation)
{
}
virtual void performTask(ExecutionContext* context) OVERRIDE
{
if (m_isDeprecation)
UseCounter::countDeprecation(*toDocument(context), m_feature);
else
UseCounter::count(*toDocument(context), m_feature);
}
UseCounter::Feature m_feature;
bool m_isDeprecation;
};
void DedicatedWorkerGlobalScope::countFeature(UseCounter::Feature feature) const
{
thread()->workerObjectProxy().postTaskToMainExecutionContext(UseCounterTask::createCount(feature));
}
void DedicatedWorkerGlobalScope::countDeprecation(UseCounter::Feature feature) const
{
thread()->workerObjectProxy().postTaskToMainExecutionContext(UseCounterTask::createDeprecation(feature));
}
void DedicatedWorkerGlobalScope::trace(Visitor* visitor)
{
WorkerGlobalScope::trace(visitor);
}
} // namespace WebCore
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