OLD | NEW |
---|---|
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_CONTEXT_H_ | 5 #ifndef DEVICE_WAKE_LOCK_WAKE_LOCK_SERVICE_CONTEXT_H_ |
6 #define DEVICE_WAKE_LOCK_WAKE_LOCK_SERVICE_CONTEXT_H_ | 6 #define DEVICE_WAKE_LOCK_WAKE_LOCK_SERVICE_CONTEXT_H_ |
7 | 7 |
8 #include <memory> | 8 #include <memory> |
9 #include <set> | 9 #include <set> |
10 #include <utility> | 10 #include <utility> |
11 | 11 |
12 #include "base/callback.h" | 12 #include "base/callback.h" |
13 #include "base/macros.h" | 13 #include "base/macros.h" |
14 #include "base/memory/ref_counted.h" | 14 #include "base/memory/ref_counted.h" |
15 #include "base/sequenced_task_runner.h" | 15 #include "base/sequenced_task_runner.h" |
16 #include "device/wake_lock/public/interfaces/wake_lock_context.mojom.h" | 16 #include "device/wake_lock/public/interfaces/wake_lock_context.mojom.h" |
17 #include "device/wake_lock/wake_lock_service_impl.h" | 17 #include "device/wake_lock/wake_lock_service_impl.h" |
18 #include "mojo/public/cpp/bindings/binding.h" | 18 #include "mojo/public/cpp/bindings/binding.h" |
19 #include "mojo/public/cpp/bindings/interface_request.h" | |
20 #include "mojo/public/cpp/bindings/strong_binding_set.h" | 19 #include "mojo/public/cpp/bindings/strong_binding_set.h" |
21 #include "ui/gfx/native_widget_types.h" | 20 #include "ui/gfx/native_widget_types.h" |
22 | 21 |
23 namespace device { | 22 namespace device { |
24 | 23 |
25 class PowerSaveBlocker; | 24 class PowerSaveBlocker; |
26 | 25 |
27 // Callback that maps a context ID to the NativeView associated with | 26 // Callback that maps a context ID to the NativeView associated with |
28 // that context. This callback is provided to the Device Service by its | 27 // that context. This callback is provided to the Device Service by its |
29 // embedder. | 28 // embedder. |
(...skipping 12 matching lines...) Expand all Loading... | |
42 class WakeLockServiceContext : public mojom::WakeLockContext { | 41 class WakeLockServiceContext : public mojom::WakeLockContext { |
43 public: | 42 public: |
44 WakeLockServiceContext( | 43 WakeLockServiceContext( |
45 mojom::WakeLockContextRequest request, | 44 mojom::WakeLockContextRequest request, |
46 int context_id, | 45 int context_id, |
47 scoped_refptr<base::SingleThreadTaskRunner> file_task_runner, | 46 scoped_refptr<base::SingleThreadTaskRunner> file_task_runner, |
48 const WakeLockContextCallback& native_view_getter); | 47 const WakeLockContextCallback& native_view_getter); |
49 ~WakeLockServiceContext() override; | 48 ~WakeLockServiceContext() override; |
50 | 49 |
51 // mojom::WakeLockContext: | 50 // mojom::WakeLockContext: |
52 void GetWakeLock( | 51 void GetWakeLock(device::PowerSaveBlocker::PowerSaveBlockerType type, |
53 mojo::InterfaceRequest<mojom::WakeLockService> request) override; | 52 device::PowerSaveBlocker::Reason reason, |
53 const std::string& description, | |
54 mojom::WakeLockServiceRequest request) override; | |
54 void HasWakeLockForTests( | 55 void HasWakeLockForTests( |
blundell
2017/05/02 11:27:43
IIUC, the only reason that this class still has an
ke.he
2017/05/04 11:54:14
Done.
| |
55 const HasWakeLockForTestsCallback& callback) override; | 56 const HasWakeLockForTestsCallback& callback) override; |
56 | 57 void IncreaseWakeLockCount(); |
57 // Requests wake lock. | 58 void DecreaseWakeLockCount(); |
58 void RequestWakeLock(); | |
59 | |
60 // Cancels pending wake lock request. | |
61 void CancelWakeLock(); | |
62 | 59 |
63 private: | 60 private: |
64 void CreateWakeLock(); | |
65 void RemoveWakeLock(); | |
66 void UpdateWakeLock(); | |
67 void OnContextBindingError(); | 61 void OnContextBindingError(); |
68 | 62 |
69 // Checks whether this instance is still needed, and if not, destroys it. | 63 // Checks whether this instance is still needed, and if not, destroys it. |
70 void DestroyIfNoLongerNeeded(); | 64 void DestroyIfNoLongerNeeded(); |
71 | 65 |
72 scoped_refptr<base::SequencedTaskRunner> main_task_runner_; | |
73 scoped_refptr<base::SingleThreadTaskRunner> file_task_runner_; | 66 scoped_refptr<base::SingleThreadTaskRunner> file_task_runner_; |
74 | 67 |
75 int num_lock_requests_; | 68 // Counts number of wake lock instances, for test usage. |
69 int wake_lock_count_; | |
76 | 70 |
77 // The actual power save blocker for screen. | |
78 std::unique_ptr<PowerSaveBlocker> wake_lock_; | |
79 | |
80 #if defined(OS_ANDROID) | |
81 int context_id_; | 71 int context_id_; |
82 WakeLockContextCallback native_view_getter_; | 72 WakeLockContextCallback native_view_getter_; |
83 #endif | |
84 | 73 |
85 mojo::Binding<mojom::WakeLockContext> context_binding_; | 74 mojo::Binding<mojom::WakeLockContext> context_binding_; |
86 bool context_binding_encountered_error_; | 75 bool context_binding_encountered_error_; |
87 | 76 |
88 mojo::StrongBindingSet<mojom::WakeLockService> wake_lock_bindings_; | 77 mojo::StrongBindingSet<mojom::WakeLockService> wake_lock_bindings_; |
89 | 78 |
90 DISALLOW_COPY_AND_ASSIGN(WakeLockServiceContext); | 79 DISALLOW_COPY_AND_ASSIGN(WakeLockServiceContext); |
91 }; | 80 }; |
92 | 81 |
93 } // namespace device | 82 } // namespace device |
94 | 83 |
95 #endif // DEVICE_WAKE_LOCK_WAKE_LOCK_SERVICE_CONTEXT_H_ | 84 #endif // DEVICE_WAKE_LOCK_WAKE_LOCK_SERVICE_CONTEXT_H_ |
OLD | NEW |