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// Copyright 2013 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 "content/browser/service_worker/service_worker_version.h"
#include "base/stl_util.h"
#include "content/browser/service_worker/embedded_worker_instance.h"
#include "content/browser/service_worker/embedded_worker_registry.h"
#include "content/browser/service_worker/service_worker_context_core.h"
#include "content/browser/service_worker/service_worker_registration.h"
#include "content/common/service_worker/service_worker_messages.h"
namespace content {
ServiceWorkerVersion::ServiceWorkerVersion(
ServiceWorkerRegistration* registration,
EmbeddedWorkerRegistry* worker_registry,
int64 version_id)
: version_id_(version_id),
is_shutdown_(false),
registration_(registration) {
if (worker_registry)
embedded_worker_ = worker_registry->CreateWorker();
}
ServiceWorkerVersion::~ServiceWorkerVersion() { DCHECK(is_shutdown_); }
void ServiceWorkerVersion::Shutdown() {
is_shutdown_ = true;
registration_ = NULL;
embedded_worker_.reset();
}
void ServiceWorkerVersion::StartWorker() {
DCHECK(!is_shutdown_);
DCHECK(registration_);
embedded_worker_->Start(version_id_, registration_->script_url());
}
void ServiceWorkerVersion::StopWorker() {
DCHECK(!is_shutdown_);
embedded_worker_->Stop();
}
bool ServiceWorkerVersion::DispatchFetchEvent(
const ServiceWorkerFetchRequest& request) {
if (embedded_worker_->status() != EmbeddedWorkerInstance::RUNNING)
return false;
return embedded_worker_->SendMessage(
ServiceWorkerMsg_FetchEvent(request));
}
void ServiceWorkerVersion::OnAssociateProvider(
ServiceWorkerProviderHost* provider_host) {
DCHECK(!is_shutdown_);
embedded_worker_->AddProcessReference(provider_host->process_id());
}
void ServiceWorkerVersion::OnUnassociateProvider(
ServiceWorkerProviderHost* provider_host) {
embedded_worker_->ReleaseProcessReference(provider_host->process_id());
}
} // namespace content
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