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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef DEVICE_WAKE_LOCK_WAKE_LOCK_SERVICE_IMPL_H_ | 5 #ifndef DEVICE_WAKE_LOCK_WAKE_LOCK_SERVICE_IMPL_H_ |
6 #define DEVICE_WAKE_LOCK_WAKE_LOCK_SERVICE_IMPL_H_ | 6 #define DEVICE_WAKE_LOCK_WAKE_LOCK_SERVICE_IMPL_H_ |
7 | 7 |
| 8 #include <memory> |
| 9 |
8 #include "base/macros.h" | 10 #include "base/macros.h" |
| 11 #include "base/memory/ref_counted.h" |
| 12 #include "base/single_thread_task_runner.h" |
| 13 #include "device/power_save_blocker/power_save_blocker.h" |
9 #include "device/wake_lock/public/interfaces/wake_lock_service.mojom.h" | 14 #include "device/wake_lock/public/interfaces/wake_lock_service.mojom.h" |
10 #include "mojo/public/cpp/bindings/interface_request.h" | 15 #include "device/wake_lock/wake_lock_service_context.h" |
| 16 #include "mojo/public/cpp/bindings/binding_set.h" |
| 17 #include "ui/gfx/native_widget_types.h" |
11 | 18 |
12 namespace device { | 19 namespace device { |
13 | 20 |
14 class WakeLockServiceContext; | |
15 | |
16 class WakeLockServiceImpl : public mojom::WakeLockService { | 21 class WakeLockServiceImpl : public mojom::WakeLockService { |
17 public: | 22 public: |
18 explicit WakeLockServiceImpl(WakeLockServiceContext* context); | 23 WakeLockServiceImpl( |
| 24 mojom::WakeLockServiceRequest request, |
| 25 device::PowerSaveBlocker::PowerSaveBlockerType type, |
| 26 device::PowerSaveBlocker::Reason reason, |
| 27 const std::string& description, |
| 28 int context_id, |
| 29 WakeLockContextCallback native_view_getter, |
| 30 scoped_refptr<base::SingleThreadTaskRunner> file_task_runner); |
19 ~WakeLockServiceImpl() override; | 31 ~WakeLockServiceImpl() override; |
20 | 32 |
21 // WakeLockSevice implementation. | 33 // WakeLockSevice implementation. |
22 void RequestWakeLock() override; | 34 void RequestWakeLock() override; |
23 void CancelWakeLock() override; | 35 void CancelWakeLock() override; |
| 36 void AddClient(mojom::WakeLockServiceRequest request) override; |
| 37 void HasWakeLockForTests( |
| 38 const HasWakeLockForTestsCallback& callback) override; |
24 | 39 |
25 private: | 40 private: |
26 // Will outlive this instance. | 41 void UpdateWakeLock(); |
27 WakeLockServiceContext* context_; | 42 void CreateWakeLock(); |
28 bool wake_lock_request_outstanding_; | 43 void RemoveWakeLock(); |
| 44 void OnConnectionError(); |
| 45 |
| 46 device::PowerSaveBlocker::PowerSaveBlockerType type_; |
| 47 device::PowerSaveBlocker::Reason reason_; |
| 48 std::unique_ptr<std::string> description_; |
| 49 int num_lock_requests_; |
| 50 |
| 51 #if defined(OS_ANDROID) |
| 52 int context_id_; |
| 53 WakeLockContextCallback native_view_getter_; |
| 54 #endif |
| 55 |
| 56 scoped_refptr<base::SequencedTaskRunner> main_task_runner_; |
| 57 scoped_refptr<base::SingleThreadTaskRunner> file_task_runner_; |
| 58 |
| 59 // The actual power save blocker for screen. |
| 60 std::unique_ptr<PowerSaveBlocker> wake_lock_; |
| 61 |
| 62 // Multiple clients that associate to the same WebContents share the same one |
| 63 // WakeLockServiceImpl instance. Two consecutive |RequestWakeLock| requests |
| 64 // from the same client should be coalesced as one request. Everytime a new |
| 65 // client is being added into the BindingSet, we create an unique_ptr<bool> |
| 66 // as its context, which records this client's request status. |
| 67 mojo::BindingSet<mojom::WakeLockService, std::unique_ptr<bool>> binding_set_; |
29 | 68 |
30 DISALLOW_COPY_AND_ASSIGN(WakeLockServiceImpl); | 69 DISALLOW_COPY_AND_ASSIGN(WakeLockServiceImpl); |
31 }; | 70 }; |
32 | 71 |
33 } // namespace device | 72 } // namespace device |
34 | 73 |
35 #endif // DEVICE_WAKE_LOCK_WAKE_LOCK_SERVICE_IMPL_H_ | 74 #endif // DEVICE_WAKE_LOCK_WAKE_LOCK_SERVICE_IMPL_H_ |
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