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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 #include "content/browser/wake_lock/wake_lock_service_context.h" | 5 #include "device/wake_lock/wake_lock_service_context.h" |
| 6 | 6 |
| 7 #include <utility> | 7 #include <utility> |
| 8 | 8 |
| 9 #include "base/bind.h" | 9 #include "base/bind.h" |
| 10 #include "base/threading/thread_task_runner_handle.h" | 10 #include "base/threading/thread_task_runner_handle.h" |
| 11 #include "build/build_config.h" | 11 #include "build/build_config.h" |
| 12 #include "device/power_save_blocker/power_save_blocker.h" | 12 #include "device/power_save_blocker/power_save_blocker.h" |
| 13 #include "mojo/public/cpp/bindings/strong_binding.h" | 13 #include "mojo/public/cpp/bindings/strong_binding.h" |
| 14 | 14 |
| 15 namespace content { | 15 namespace device { |
| 16 | 16 |
| 17 WakeLockServiceContext::WakeLockServiceContext( | 17 WakeLockServiceContext::WakeLockServiceContext( |
| 18 scoped_refptr<base::SingleThreadTaskRunner> file_task_runner, | 18 scoped_refptr<base::SingleThreadTaskRunner> file_task_runner, |
| 19 base::Callback<gfx::NativeView()> native_view_getter) | 19 base::Callback<gfx::NativeView()> native_view_getter) |
| 20 : main_task_runner_(base::ThreadTaskRunnerHandle::Get()), | 20 : main_task_runner_(base::ThreadTaskRunnerHandle::Get()), |
| 21 file_task_runner_(file_task_runner), | 21 file_task_runner_(file_task_runner), |
| 22 num_lock_requests_(0), | 22 num_lock_requests_(0), |
| 23 native_view_getter_(native_view_getter), | 23 native_view_getter_(native_view_getter), |
| 24 weak_factory_(this) {} | 24 weak_factory_(this) {} |
| 25 | 25 |
| 26 WakeLockServiceContext::~WakeLockServiceContext() {} | 26 WakeLockServiceContext::~WakeLockServiceContext() {} |
| 27 | 27 |
| 28 void WakeLockServiceContext::CreateService( | 28 void WakeLockServiceContext::CreateService( |
| 29 mojo::InterfaceRequest<blink::mojom::WakeLockService> request) { | 29 mojo::InterfaceRequest<mojom::WakeLockService> request) { |
| 30 mojo::MakeStrongBinding( | 30 mojo::MakeStrongBinding( |
| 31 base::MakeUnique<WakeLockServiceImpl>(weak_factory_.GetWeakPtr()), | 31 base::MakeUnique<WakeLockServiceImpl>(weak_factory_.GetWeakPtr()), |
| 32 std::move(request)); | 32 std::move(request)); |
| 33 } | 33 } |
| 34 | 34 |
| 35 void WakeLockServiceContext::RequestWakeLock() { | 35 void WakeLockServiceContext::RequestWakeLock() { |
| 36 DCHECK(main_task_runner_->RunsTasksOnCurrentThread()); | 36 DCHECK(main_task_runner_->RunsTasksOnCurrentThread()); |
| 37 num_lock_requests_++; | 37 num_lock_requests_++; |
| 38 UpdateWakeLock(); | 38 UpdateWakeLock(); |
| 39 } | 39 } |
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| 72 DCHECK(num_lock_requests_ >= 0); | 72 DCHECK(num_lock_requests_ >= 0); |
| 73 if (num_lock_requests_) { | 73 if (num_lock_requests_) { |
| 74 if (!wake_lock_) | 74 if (!wake_lock_) |
| 75 CreateWakeLock(); | 75 CreateWakeLock(); |
| 76 } else { | 76 } else { |
| 77 if (wake_lock_) | 77 if (wake_lock_) |
| 78 RemoveWakeLock(); | 78 RemoveWakeLock(); |
| 79 } | 79 } |
| 80 } | 80 } |
| 81 | 81 |
| 82 } // namespace content | 82 } // namespace device |
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