Request Picker task

components/offline_pages/background/pick_request_task_factory.h

Index: components/offline_pages/background/pick_request_task_factory.h
diff --git a/components/offline_pages/background/pick_request_task_factory.h b/components/offline_pages/background/pick_request_task_factory.h
new file mode 100644
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+++ b/components/offline_pages/background/pick_request_task_factory.h
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+// Copyright 2016 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_BACKGROUND_PICK_REQUEST_TASK_FACTORY_H_
+#define COMPONENTS_OFFLINE_PAGES_BACKGROUND_PICK_REQUEST_TASK_FACTORY_H_
+
+#include <stdint.h>
+
+#include <set>
+
+#include "components/offline_pages/background/pick_request_task.h"
+
+namespace offline_pages {
+
+class DeviceContitions;
+class OfflinerPolicy;
+class RequestCoordinatorEventLogger;
+class RequestNotifier;
+class RequestQueueStore;
+
+class PickRequestTaskFactory {
+ public:
+  PickRequestTaskFactory(OfflinerPolicy* policy,
+                         RequestNotifier* notifier,
+                         RequestCoordinatorEventLogger* event_logger);
+
+  ~PickRequestTaskFactory();
+
+  std::unique_ptr<PickRequestTask> CreatePickerTask(
+      RequestQueueStore* store,
+      const PickRequestTask::RequestPickedCallback& picked_callback,
+      const PickRequestTask::RequestNotPickedCallback& not_picked_callback,
+      DeviceConditions& conditions,
+      std::set<int64_t>& disabled_requests);
+
+ private:
+  // Unowned pointer to the Policy
+  OfflinerPolicy* policy_;
+  // Unowned pointer to the notifier
+  RequestNotifier* notifier_;
+  // Unowned pointer to the EventLogger
+  RequestCoordinatorEventLogger* event_logger_;
+};
+
+}  // namespace offline_pages
+
+#endif  // COMPONENTS_OFFLINE_PAGES_BACKGROUND_PICK_REQUEST_TASK_FACTORY_H_