Device Service: Decouple Wake Lock from //content

services/device/device_service.cc

 // 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.
 
 #include "services/device/device_service.h"
 
 #include "base/bind.h"
 #include "base/memory/ptr_util.h"
 #include "base/memory/weak_ptr.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "services/device/fingerprint/fingerprint.h"
 #include "services/device/power_monitor/power_monitor_message_broadcaster.h"
 #include "services/device/time_zone_monitor/time_zone_monitor.h"
 #include "services/service_manager/public/cpp/connection.h"
 #include "services/service_manager/public/cpp/interface_registry.h"
+#include "ui/gfx/native_widget_types.h"
 
 #if defined(OS_ANDROID)
 #include "services/device/android/register_jni.h"
 #endif
 
 namespace device {
 
+#if defined(OS_ANDROID)
 std::unique_ptr<service_manager::Service> CreateDeviceService(
-    scoped_refptr<base::SingleThreadTaskRunner> file_task_runner) {
-#if defined(OS_ANDROID)
+    scoped_refptr<base::SingleThreadTaskRunner> file_task_runner,
+    WakeLockContextCallback wake_lock_context_callback) {
   if (!EnsureJniRegistered()) {
     DLOG(ERROR) << "Failed to register JNI for Device Service";
     return nullptr;
   }
+
+  return base::MakeUnique<DeviceService>(std::move(file_task_runner),
+                                         wake_lock_context_callback);
+}
+#else
+std::unique_ptr<service_manager::Service> CreateDeviceService(
+    scoped_refptr<base::SingleThreadTaskRunner> file_task_runner) {
+  return base::MakeUnique<DeviceService>(std::move(file_task_runner));
+}
 #endif
 
-  return base::MakeUnique<DeviceService>(std::move(file_task_runner));
-}
-
+#if defined(OS_ANDROID)
+DeviceService::DeviceService(
+    scoped_refptr<base::SingleThreadTaskRunner> file_task_runner,
+    WakeLockContextCallback wake_lock_context_callback)
+    : file_task_runner_(std::move(file_task_runner)),
+      wake_lock_context_callback_(wake_lock_context_callback) {}
+#else
 DeviceService::DeviceService(
     scoped_refptr<base::SingleThreadTaskRunner> file_task_runner)
     : file_task_runner_(std::move(file_task_runner)) {}
+#endif
 
 DeviceService::~DeviceService() {}
 
 void DeviceService::OnStart() {}
 
 bool DeviceService::OnConnect(const service_manager::ServiceInfo& remote_info,
                               service_manager::InterfaceRegistry* registry) {
   registry->AddInterface<mojom::Fingerprint>(this);
   registry->AddInterface<mojom::PowerMonitor>(this);
   registry->AddInterface<mojom::TimeZoneMonitor>(this);
+  registry->AddInterface<mojom::WakeLockServiceContext>(this);
   return true;
 }
 
 void DeviceService::Create(const service_manager::Identity& remote_identity,
                            mojom::FingerprintRequest request) {
   Fingerprint::Create(std::move(request));
 }
 
 void DeviceService::Create(const service_manager::Identity& remote_identity,
                            mojom::PowerMonitorRequest request) {
   if (!power_monitor_message_broadcaster_) {
     power_monitor_message_broadcaster_ =
         base::MakeUnique<PowerMonitorMessageBroadcaster>();
   }
   power_monitor_message_broadcaster_->Bind(std::move(request));
 }
 
 void DeviceService::Create(const service_manager::Identity& remote_identity,
                            mojom::TimeZoneMonitorRequest request) {
   if (!time_zone_monitor_)
     time_zone_monitor_ = device::TimeZoneMonitor::Create(file_task_runner_);
   time_zone_monitor_->Bind(std::move(request));
 }
 
+void DeviceService::Create(const service_manager::Identity& remote_identity,
+                           mojom::WakeLockServiceContextRequest request) {
+  new WakeLockServiceContext(std::move(request), file_task_runner_,
+                             wake_lock_context_callback_);
+}
+
 }  // namespace device