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// Copyright 2017 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 COMPONENTS_OFFLINE_PAGES_CORE_PREFETCH_PREFETCH_DISPATCHER_IMPL_H_
#define COMPONENTS_OFFLINE_PAGES_CORE_PREFETCH_PREFETCH_DISPATCHER_IMPL_H_
#include <memory>
#include <string>
#include <vector>
#include "base/macros.h"
#include "base/memory/weak_ptr.h"
#include "components/offline_pages/core/prefetch/prefetch_dispatcher.h"
#include "components/offline_pages/core/task_queue.h"
#include "components/version_info/channel.h"
#include "net/url_request/url_request_context_getter.h"
namespace offline_pages {
class PrefetchService;
class PrefetchDispatcherImpl : public PrefetchDispatcher {
public:
PrefetchDispatcherImpl();
~PrefetchDispatcherImpl() override;
// PrefetchDispatcher implementation:
void SetService(PrefetchService* service) override;
void AddCandidatePrefetchURLs(
const std::string& name_space,
const std::vector<PrefetchURL>& prefetch_urls) override;
void RemoveAllUnprocessedPrefetchURLs(const std::string& name_space) override;
void RemovePrefetchURLsByClientId(const ClientId& client_id) override;
void BeginBackgroundTask(
std::unique_ptr<ScopedBackgroundTask> background_task) override;
void StopBackgroundTask() override;
void GCMOperationCompletedMessageReceived(
const std::string& operation_name) override;
void RequestFinishBackgroundTaskForTest() override;
private:
friend class PrefetchDispatcherTest;
void DisposeTask();
void DidPrefetchRequest(const std::string& request_name_for_logging,
PrefetchRequestStatus status,
const std::string& operation_name,
const std::vector<RenderPageInfo>& pages);
PrefetchService* service_;
TaskQueue task_queue_;
std::unique_ptr<ScopedBackgroundTask> background_task_;
base::WeakPtrFactory<PrefetchDispatcherImpl> weak_factory_;
DISALLOW_COPY_AND_ASSIGN(PrefetchDispatcherImpl);
};
} // namespace offline_pages
#endif // COMPONENTS_OFFLINE_PAGES_CORE_PREFETCH_PREFETCH_DISPATCHER_IMPL_H_
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