Index: components/offline_pages/background/pick_request_task.h |
diff --git a/components/offline_pages/background/pick_request_task.h b/components/offline_pages/background/pick_request_task.h |
deleted file mode 100644 |
index 56646f504b4c8ccd360514057a3ba951e9075baa..0000000000000000000000000000000000000000 |
--- a/components/offline_pages/background/pick_request_task.h |
+++ /dev/null |
@@ -1,121 +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_PICK_REQUEST_TASK_H_ |
-#define COMPONENTS_OFFLINE_PAGES_BACKGROUND_PICK_REQUEST_TASK_H_ |
- |
-#include <set> |
- |
-#include "base/memory/weak_ptr.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.h" |
- |
-namespace offline_pages { |
- |
-class DeviceConditions; |
-class OfflinerPolicy; |
-class PickRequestTask; |
-class RequestCoordinatorEventLogger; |
-class RequestNotifier; |
-class RequestQueueStore; |
- |
-typedef bool (PickRequestTask::*RequestCompareFunction)( |
- const SavePageRequest* left, |
- const SavePageRequest* right); |
- |
-class PickRequestTask : public Task { |
- public: |
- // Callback to report when a request was available. |
- typedef base::Callback<void(const SavePageRequest& request)> |
- RequestPickedCallback; |
- |
- // Callback to report when no request was available. |
- typedef base::Callback<void(bool)> RequestNotPickedCallback; |
- |
- // Callback to report available total and available queued request counts. |
- typedef base::Callback<void(size_t, size_t)> RequestCountCallback; |
- |
- PickRequestTask(RequestQueueStore* store, |
- OfflinerPolicy* policy, |
- RequestNotifier* notifier, |
- RequestCoordinatorEventLogger* event_logger, |
- RequestPickedCallback picked_callback, |
- RequestNotPickedCallback not_picked_callback, |
- RequestCountCallback request_count_callback, |
- DeviceConditions& device_conditions, |
- const std::set<int64_t>& disabled_requests); |
- |
- ~PickRequestTask() override; |
- |
- // TaskQueue::Task implementation, starts the async chain |
- void Run() override; |
- |
- private: |
- // Step 1, handle getting the results from the store. |
- void ChooseAndPrune(bool request, |
- std::vector<std::unique_ptr<SavePageRequest>> requests); |
- |
- // Step 2a. Handle choosing an entry, and calling the right picked callback |
- // and the request count callback. |
- void ChooseRequestAndCallback( |
- std::vector<std::unique_ptr<SavePageRequest>> valid_requests); |
- |
- // Step 2b. Handle deleting stale entries and notifying observers. |
- void RemoveStaleRequests(std::vector<int64_t> stale_request_ids); |
- |
- // Step 3. Send delete notifications for the expired requests. |
- void OnRequestsExpired(std::unique_ptr<UpdateRequestsResult> result); |
- |
- // Helper functions. |
- |
- // Split requests into valid and expired categories. |
- void SplitRequests( |
- std::vector<std::unique_ptr<SavePageRequest>> requests, |
- std::vector<std::unique_ptr<SavePageRequest>>* valid_requests, |
- std::vector<int64_t>* expired_request_ids); |
- |
- // Determine if this request has device conditions appropriate for running it. |
- bool RequestConditionsSatisfied(const SavePageRequest* request); |
- |
- // Determine if the new request is preferred under current policies. |
- bool IsNewRequestBetter(const SavePageRequest* oldRequest, |
- const SavePageRequest* newRequest, |
- RequestCompareFunction comparator); |
- |
- // Returns true if the left hand side is better. |
- bool RetryCountFirstCompareFunction(const SavePageRequest* left, |
- const SavePageRequest* right); |
- |
- // Returns true if the left hand side is better. |
- bool RecencyFirstCompareFunction(const SavePageRequest* left, |
- const SavePageRequest* right); |
- |
- // Compare left and right side, returning 1 if the left side is better |
- // (preferred by policy), 0 if the same, and -1 if the right side is better. |
- int CompareRetryCount(const SavePageRequest* left, |
- const SavePageRequest* right); |
- |
- // Compare left and right side, returning 1 if the left side is better |
- // (preferred by policy), 0 if the same, and -1 if the right side is better. |
- int CompareCreationTime(const SavePageRequest* left, |
- const SavePageRequest* right); |
- |
- // Member variables, all pointers are not owned here. |
- RequestQueueStore* store_; |
- OfflinerPolicy* policy_; |
- RequestNotifier* notifier_; |
- RequestCoordinatorEventLogger* event_logger_; |
- RequestPickedCallback picked_callback_; |
- RequestNotPickedCallback not_picked_callback_; |
- RequestCountCallback request_count_callback_; |
- std::unique_ptr<DeviceConditions> device_conditions_; |
- const std::set<int64_t>& disabled_requests_; |
- // Allows us to pass a weak pointer to callbacks. |
- base::WeakPtrFactory<PickRequestTask> weak_ptr_factory_; |
-}; |
- |
-} // namespace offline_pages |
- |
-#endif // COMPONENTS_OFFLINE_PAGES_BACKGROUND_PICK_REQUEST_TASK_H_ |