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// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "config.h"
#include "ServiceWorkerContainerClient.h"
#include "core/dom/Document.h"
#include "core/dom/ExecutionContext.h"
#include "core/frame/LocalFrame.h"
#include "core/loader/FrameLoaderClient.h"
#include "core/workers/WorkerGlobalScope.h"
#include "public/platform/WebServiceWorkerProvider.h"
namespace WebCore {
PassOwnPtrWillBeRawPtr<ServiceWorkerContainerClient> ServiceWorkerContainerClient::create(PassOwnPtr<blink::WebServiceWorkerProvider> provider)
{
return adoptPtrWillBeNoop(new ServiceWorkerContainerClient(provider));
}
ServiceWorkerContainerClient::~ServiceWorkerContainerClient()
{
}
const char* ServiceWorkerContainerClient::supplementName()
{
return "ServiceWorkerContainerClient";
}
ServiceWorkerContainerClient* ServiceWorkerContainerClient::from(ExecutionContext* context)
{
if (context->isDocument()) {
Document* document = toDocument(context);
if (!document->frame())
return 0;
ServiceWorkerContainerClient* client = static_cast<ServiceWorkerContainerClient*>(DocumentSupplement::from(document, supplementName()));
if (client)
return client;
// If it's not provided yet, create it lazily.
document->DocumentSupplementable::provideSupplement(ServiceWorkerContainerClient::supplementName(), ServiceWorkerContainerClient::create(document->frame()->loader().client()->createServiceWorkerProvider()));
return static_cast<ServiceWorkerContainerClient*>(DocumentSupplement::from(document, supplementName()));
}
ASSERT(context->isWorkerGlobalScope());
return static_cast<ServiceWorkerContainerClient*>(WillBeHeapSupplement<WorkerClients>::from(toWorkerGlobalScope(context)->clients(), supplementName()));
}
ServiceWorkerContainerClient::ServiceWorkerContainerClient(PassOwnPtr<blink::WebServiceWorkerProvider> provider)
: m_provider(provider)
{
}
void provideServiceWorkerContainerClientToWorker(WorkerClients* clients, PassOwnPtr<blink::WebServiceWorkerProvider> provider)
{
clients->provideSupplement(ServiceWorkerContainerClient::supplementName(), ServiceWorkerContainerClient::create(provider));
}
} // namespace WebCore
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