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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.
#ifndef CONTENT_BROWSER_SHARED_WORKER_SHARED_WORKER_SERVICE_IMPL_H_
#define CONTENT_BROWSER_SHARED_WORKER_SHARED_WORKER_SERVICE_IMPL_H_
#include <memory>
#include <set>
#include <utility>
#include <vector>
#include "base/compiler_specific.h"
#include "base/containers/unique_ptr_adapters.h"
#include "base/macros.h"
#include "base/memory/singleton.h"
#include "content/browser/service_worker/service_worker_context_wrapper.h"
#include "content/browser/shared_worker/shared_worker_host.h"
#include "content/common/service_worker/service_worker_provider.mojom.h"
#include "content/common/shared_worker/shared_worker_connector.mojom.h"
#include "content/common/shared_worker/shared_worker_factory.mojom.h"
#include "content/public/browser/shared_worker_service.h"
#include "services/network/public/mojom/url_loader_factory.mojom.h"
namespace blink {
class MessagePortChannel;
}
namespace content {
class SharedWorkerInstance;
class SharedWorkerHost;
class CONTENT_EXPORT SharedWorkerServiceImpl : public SharedWorkerService {
public:
explicit SharedWorkerServiceImpl(
scoped_refptr<ServiceWorkerContextWrapper> service_worker_context);
~SharedWorkerServiceImpl() override;
// SharedWorkerService implementation.
bool TerminateWorker(const GURL& url,
const std::string& name,
const url::Origin& constructor_origin) override;
void TerminateAllWorkersForTesting(base::OnceClosure callback);
// Creates the worker if necessary or connects to an already existing worker.
void ConnectToWorker(
int process_id,
int frame_id,
mojom::SharedWorkerInfoPtr info,
mojom::SharedWorkerClientPtr client,
blink::mojom::SharedWorkerCreationContextType creation_context_type,
const blink::MessagePortChannel& port);
void DestroyHost(SharedWorkerHost* host);
private:
friend class SharedWorkerServiceImplTest;
friend class SharedWorkerHostTest;
void CreateWorker(std::unique_ptr<SharedWorkerInstance> instance,
mojom::SharedWorkerClientPtr client,
int process_id,
int frame_id,
const blink::MessagePortChannel& message_port);
void StartWorker(std::unique_ptr<SharedWorkerInstance> instance,
base::WeakPtr<SharedWorkerHost> host,
mojom::SharedWorkerClientPtr client,
int process_id,
int frame_id,
const blink::MessagePortChannel& message_port,
mojom::ServiceWorkerProviderInfoForSharedWorkerPtr
service_worker_provider_info,
network::mojom::URLLoaderFactoryAssociatedPtrInfo
script_loader_factory_info);
// Returns nullptr if there is no such host.
SharedWorkerHost* FindSharedWorkerHost(int process_id, int route_id);
SharedWorkerHost* FindAvailableSharedWorkerHost(
const SharedWorkerInstance& instance);
std::set<std::unique_ptr<SharedWorkerHost>, base::UniquePtrComparator>
worker_hosts_;
base::OnceClosure terminate_all_workers_callback_;
scoped_refptr<ServiceWorkerContextWrapper> service_worker_context_;
base::WeakPtrFactory<SharedWorkerServiceImpl> weak_factory_;
DISALLOW_COPY_AND_ASSIGN(SharedWorkerServiceImpl);
};
} // namespace content
#endif // CONTENT_BROWSER_SHARED_WORKER_SHARED_WORKER_SERVICE_IMPL_H_
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