bluetooth: Add Device service for chrome://bluetooth-internals.

device/bluetooth/adapter.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 <string>
 #include <utility>
 #include <vector>
 
-#include "base/memory/ptr_util.h"
-#include "base/strings/utf_string_conversions.h"
 #include "device/bluetooth/adapter.h"
-#include "mojo/public/cpp/bindings/string.h"
+#include "device/bluetooth/bluetooth_adapter_factory.h"
+#include "device/bluetooth/device.h"
 #include "mojo/public/cpp/bindings/strong_binding.h"
 
 namespace bluetooth {
 
 Adapter::Adapter(scoped_refptr<device::BluetoothAdapter> adapter)
     : adapter_(std::move(adapter)), client_(nullptr), weak_ptr_factory_(this) {
   adapter_->AddObserver(this);
 }
 
 Adapter::~Adapter() {
   adapter_->RemoveObserver(this);
   adapter_ = nullptr;
 }
 
 void Adapter::GetInfo(const GetInfoCallback& callback) {
   mojom::AdapterInfoPtr adapter_info = mojom::AdapterInfo::New();
   adapter_info->address = adapter_->GetAddress();
   adapter_info->name = adapter_->GetName();
   adapter_info->initialized = adapter_->IsInitialized();
   adapter_info->present = adapter_->IsPresent();
   adapter_info->powered = adapter_->IsPowered();
   adapter_info->discoverable = adapter_->IsDiscoverable();
   adapter_info->discovering = adapter_->IsDiscovering();
   callback.Run(std::move(adapter_info));
 }
 
+void Adapter::GetDeviceService(const std::string& address,
+                               const GetDeviceServiceCallback& callback) {
+  mojom::DevicePtr device_ptr;
+  mojo::MakeStrongBinding(base::MakeUnique<Device>(address, adapter_),
+                          mojo::GetProxy(&device_ptr));
+  callback.Run(std::move(device_ptr));
+}
+
 void Adapter::GetDevices(const GetDevicesCallback& callback) {
   std::vector<mojom::DeviceInfoPtr> devices;
 
   for (const device::BluetoothDevice* device : adapter_->GetDevices()) {
-    mojom::DeviceInfoPtr device_info = ConstructDeviceInfoStruct(device);
+    mojom::DeviceInfoPtr device_info =
+        Device::ConstructDeviceInfoStruct(device);
     devices.push_back(std::move(device_info));
   }
 
   callback.Run(std::move(devices));
 }
 
 void Adapter::SetClient(mojom::AdapterClientPtr client) {
   client_ = std::move(client);
 }
 
 void Adapter::DeviceAdded(device::BluetoothAdapter* adapter,
                           device::BluetoothDevice* device) {
   if (client_) {
-    auto device_info = ConstructDeviceInfoStruct(device);
+    auto device_info = Device::ConstructDeviceInfoStruct(device);
     client_->DeviceAdded(std::move(device_info));
   }
 }
 
 void Adapter::DeviceRemoved(device::BluetoothAdapter* adapter,
                             device::BluetoothDevice* device) {
   if (client_) {
-    auto device_info = ConstructDeviceInfoStruct(device);
+    auto device_info = Device::ConstructDeviceInfoStruct(device);
     client_->DeviceRemoved(std::move(device_info));
   }
 }
 
-// static
-mojom::DeviceInfoPtr Adapter::ConstructDeviceInfoStruct(
-    const device::BluetoothDevice* device) {
-  mojom::DeviceInfoPtr device_info = mojom::DeviceInfo::New();
-
-  device_info->name = device->GetName();
-  device_info->name_for_display =
-      base::UTF16ToUTF8(device->GetNameForDisplay());
-  device_info->id = device->GetIdentifier();
-  device_info->address = device->GetAddress();
-
-  return device_info;
-}
-
 }  // namespace bluetooth