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

device/bluetooth/le_device.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 <utility>
+
+#include "base/memory/ptr_util.h"
+#include "base/strings/utf_string_conversions.h"
+#include "device/bluetooth/le_device.h"
+#include "mojo/public/cpp/bindings/strong_binding.h"
+
+namespace bluetooth {
+
+LEDevice::LEDevice(const std::string& address,
+                   const scoped_refptr<device::BluetoothAdapter>& adapter)
+    : address_(address), adapter_(adapter) {}
+
+LEDevice::~LEDevice() {}
+
+// static
+mojom::LEDeviceInfoPtr LEDevice::ConstructLEDeviceInfoStruct(
+    const device::BluetoothDevice* device) {
+  mojom::LEDeviceInfoPtr device_info = mojom::LEDeviceInfo::New();
+
+  device_info->name = device->GetName();
+  device_info->id = device->GetIdentifier();
+  device_info->address = device->GetAddress();
+
+  return device_info;
+}
+
+void LEDevice::GetInfo(const GetInfoCallback& callback) {
+  device::BluetoothDevice* device = adapter_->GetDevice(address_);
+  if (device) {
+    mojom::LEDeviceInfoPtr device_info = ConstructLEDeviceInfoStruct(device);
+    callback.Run(std::move(device_info));
+  } else {
+    callback.Run(nullptr);
+  }
+}
+
+}  // namespace bluetooth