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Unified Diff: components/offline_pages/background/request_queue.h

Issue 2489443002: Move all components/offline_pages/ files into component/offline_pages/core (Closed)
Patch Set: more rebase Created 4 years, 1 month ago
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Index: components/offline_pages/background/request_queue.h
diff --git a/components/offline_pages/background/request_queue.h b/components/offline_pages/background/request_queue.h
deleted file mode 100644
index 7aced8d0319ecb61bdd54c6f966a08e331935360..0000000000000000000000000000000000000000
--- a/components/offline_pages/background/request_queue.h
+++ /dev/null
@@ -1,135 +0,0 @@
-// 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_REQUEST_QUEUE_H_
-#define COMPONENTS_OFFLINE_PAGES_BACKGROUND_REQUEST_QUEUE_H_
-
-#include <stdint.h>
-
-#include <memory>
-#include <set>
-#include <string>
-#include <vector>
-
-#include "base/callback.h"
-#include "base/macros.h"
-#include "base/memory/weak_ptr.h"
-#include "components/offline_pages/background/device_conditions.h"
-#include "components/offline_pages/background/pick_request_task.h"
-#include "components/offline_pages/background/pick_request_task_factory.h"
-#include "components/offline_pages/background/request_queue_results.h"
-#include "components/offline_pages/background/save_page_request.h"
-#include "components/offline_pages/core/task_queue.h"
-#include "components/offline_pages/offline_page_item.h"
-#include "components/offline_pages/offline_store_types.h"
-
-namespace offline_pages {
-
-class RequestQueueStore;
-class PickRequestTaskFactory;
-
-// Class responsible for managing save page requests.
-class RequestQueue {
- public:
-
- // Callback used for |GetRequests|.
- typedef base::Callback<void(GetRequestsResult,
- std::vector<std::unique_ptr<SavePageRequest>>)>
- GetRequestsCallback;
-
- // Callback used for |AddRequest|.
- typedef base::Callback<void(AddRequestResult, const SavePageRequest& request)>
- AddRequestCallback;
-
- // Callback used by |ChangeRequestsState|.
- typedef base::Callback<void(std::unique_ptr<UpdateRequestsResult>)>
- UpdateCallback;
-
- // Callback used by |UdpateRequest|.
- typedef base::Callback<void(UpdateRequestResult)> UpdateRequestCallback;
-
- explicit RequestQueue(std::unique_ptr<RequestQueueStore> store);
- ~RequestQueue();
-
- // Gets all of the active requests from the store. Calling this method may
- // schedule purging of the request queue.
- void GetRequests(const GetRequestsCallback& callback);
-
- // Adds |request| to the request queue. Result is returned through |callback|.
- // In case adding the request violates policy, the result will fail with
- // appropriate result. Callback will also return a copy of a request with all
- // fields set.
- void AddRequest(const SavePageRequest& request,
- const AddRequestCallback& callback);
-
- // Removes the requests matching the |request_ids|. Result is returned through
- // |callback|. If a request id cannot be removed, this will still remove the
- // others.
- void RemoveRequests(const std::vector<int64_t>& request_ids,
- const UpdateCallback& callback);
-
- // Changes the state to |new_state| for requests matching the
- // |request_ids|. Results are returned through |callback|.
- void ChangeRequestsState(const std::vector<int64_t>& request_ids,
- const SavePageRequest::RequestState new_state,
- const UpdateCallback& callback);
-
- // Marks attempt with |request_id| as started. Results are returned through
- // |callback|.
- void MarkAttemptStarted(int64_t request_id, const UpdateCallback& callback);
-
- // Marks attempt with |request_id| as aborted. Results are returned through
- // |callback|.
- void MarkAttemptAborted(int64_t request_id, const UpdateCallback& callback);
-
- // Marks attempt with |request_id| as completed. The attempt may have
- // completed with either success or failure (not denoted here). Results
- // are returned through |callback|.
- void MarkAttemptCompleted(int64_t request_id, const UpdateCallback& callback);
-
- // Make a task to pick the next request, and report our choice to the
- // callbacks.
- void PickNextRequest(
- PickRequestTask::RequestPickedCallback picked_callback,
- PickRequestTask::RequestNotPickedCallback not_picked_callback,
- PickRequestTask::RequestCountCallback request_count_callback,
- DeviceConditions& conditions,
- std::set<int64_t>& disabled_requests);
-
- // Takes ownership of the factory. We use a setter to allow users of the
- // request queue to not need a PickerFactory to create it, since we have lots
- // of code using the request queue. The request coordinator will set a
- // factory before calling PickNextRequest.
- void SetPickerFactory(std::unique_ptr<PickRequestTaskFactory> factory) {
- picker_factory_ = std::move(factory);
- }
-
- private:
- // Callback used by |PurgeRequests|.
- typedef base::Callback<void(UpdateRequestResult,
- int /* removed requests count */)>
- PurgeRequestsCallback;
-
- // Purges the queue, removing the requests that are no longer relevant, e.g.
- // expired request. Result is returned through |callback| carries the number
- // of removed requests.
- void PurgeRequests(const PurgeRequestsCallback& callback);
-
- std::unique_ptr<RequestQueueStore> store_;
-
- // Task queue to serialize store access.
- TaskQueue task_queue_;
-
- // Builds PickRequestTask objects.
- std::unique_ptr<PickRequestTaskFactory> picker_factory_;
-
- // Allows us to pass a weak pointer to callbacks.
- base::WeakPtrFactory<RequestQueue> weak_ptr_factory_;
-
- DISALLOW_COPY_AND_ASSIGN(RequestQueue);
-};
-
-} // namespace offline_pages
-
-#endif // COMPONENTS_OFFLINE_PAGES_BACKGROUND_REQUEST_QUEUE_H_

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