| // Copyright 2017 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 SERVICES_DEVICE_WAKE_LOCK_WAKE_LOCK_PROVIDER_H_ |
| #define SERVICES_DEVICE_WAKE_LOCK_WAKE_LOCK_PROVIDER_H_ |
| |
| #include <map> |
| #include <memory> |
| #include <string> |
| |
| #include "base/sequenced_task_runner.h" |
| #include "base/single_thread_task_runner.h" |
| #include "mojo/public/cpp/bindings/interface_ptr_set.h" |
| #include "mojo/public/cpp/bindings/interface_request.h" |
| #include "services/device/public/mojom/wake_lock_context.mojom.h" |
| #include "services/device/public/mojom/wake_lock_provider.mojom.h" |
| #include "services/device/wake_lock/wake_lock.h" |
| #include "services/device/wake_lock/wake_lock_context.h" |
| #include "ui/gfx/native_widget_types.h" |
| |
| namespace device { |
| |
| // Serves requests for WakeLockContext connections. |
| class WakeLockProvider : public mojom::WakeLockProvider, |
| public device::WakeLock::Observer { |
| public: |
| WakeLockProvider(scoped_refptr<base::SingleThreadTaskRunner> file_task_runner, |
| const WakeLockContextCallback& native_view_getter); |
| ~WakeLockProvider() override; |
| |
| // Adds this request to |bindings_|. |
| void AddBinding(mojom::WakeLockProviderRequest request); |
| |
| // mojom::WakeLockProvider overrides. |
| void GetWakeLockContextForID( |
| int context_id, |
| mojo::InterfaceRequest<mojom::WakeLockContext> request) override; |
| void GetWakeLockWithoutContext(mojom::WakeLockType type, |
| mojom::WakeLockReason reason, |
| const std::string& description, |
| mojom::WakeLockRequest request) override; |
| void NotifyOnWakeLockDeactivation( |
| mojom::WakeLockType type, |
| mojom::WakeLockObserverPtr observer) override; |
| void GetActiveWakeLocksForTests( |
| mojom::WakeLockType type, |
| GetActiveWakeLocksForTestsCallback callback) override; |
| |
| // device::WakeLock:Observer overrides. |
| void OnWakeLockActivated(mojom::WakeLockType type) override; |
| void OnWakeLockDeactivated(mojom::WakeLockType type) override; |
| void OnWakeLockChanged(mojom::WakeLockType old_type, |
| mojom::WakeLockType new_type) override; |
| void OnConnectionError(mojom::WakeLockType type, |
| WakeLock* wake_lock) override; |
| |
| private: |
| struct WakeLockDataPerType; |
| |
| // Returns |WakeLockDataPerType| associated with wake lock of type |type|. |
| WakeLockDataPerType& GetWakeLockDataPerType(mojom::WakeLockType type); |
| |
| scoped_refptr<base::SingleThreadTaskRunner> file_task_runner_; |
| WakeLockContextCallback native_view_getter_; |
| |
| mojo::BindingSet<mojom::WakeLockProvider> bindings_; |
| |
| // Stores wake lock count and observers associated with each wake lock type. |
| std::map<mojom::WakeLockType, std::unique_ptr<WakeLockDataPerType>> |
| wake_lock_store_; |
| |
| DISALLOW_COPY_AND_ASSIGN(WakeLockProvider); |
| }; // namespace device |
| |
| } // namespace device |
| |
| #endif // SERVICES_DEVICE_WAKE_LOCK_WAKE_LOCK_PROVIDER_H_ |