Extensions: Move bluetooth APIs to extensions/.

chrome/browser/extensions/api/bluetooth/bluetooth_api.cc

-// Copyright (c) 2012 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 "chrome/browser/extensions/api/bluetooth/bluetooth_api.h"
-
-#include <string>
-
-#include "base/bind_helpers.h"
-#include "base/lazy_instance.h"
-#include "base/memory/ref_counted.h"
-#include "chrome/browser/extensions/api/bluetooth/bluetooth_api_utils.h"
-#include "chrome/browser/extensions/api/bluetooth/bluetooth_event_router.h"
-#include "chrome/browser/profiles/profile_manager.h"
-#include "chrome/common/extensions/api/bluetooth.h"
-#include "content/public/browser/browser_thread.h"
-#include "device/bluetooth/bluetooth_adapter.h"
-#include "device/bluetooth/bluetooth_device.h"
-#include "extensions/browser/event_router.h"
-
-using content::BrowserContext;
-using content::BrowserThread;
-
-using device::BluetoothAdapter;
-using device::BluetoothDevice;
-
-namespace bluetooth = extensions::api::bluetooth;
-namespace GetDevice = extensions::api::bluetooth::GetDevice;
-namespace GetDevices = extensions::api::bluetooth::GetDevices;
-
-namespace {
-
-const char kInvalidDevice[] = "Invalid device";
-const char kStartDiscoveryFailed[] = "Starting discovery failed";
-const char kStopDiscoveryFailed[] = "Failed to stop discovery";
-
-extensions::BluetoothEventRouter* GetEventRouter(BrowserContext* context) {
-  // Note: |context| is valid on UI thread only.
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
-  return extensions::BluetoothAPI::Get(context)->event_router();
-}
-
-}  // namespace
-
-namespace extensions {
-
-static base::LazyInstance<BrowserContextKeyedAPIFactory<BluetoothAPI> >
-    g_factory = LAZY_INSTANCE_INITIALIZER;
-
-// static
-BrowserContextKeyedAPIFactory<BluetoothAPI>*
-BluetoothAPI::GetFactoryInstance() {
-  return g_factory.Pointer();
-}
-
-// static
-BluetoothAPI* BluetoothAPI::Get(BrowserContext* context) {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
-  return GetFactoryInstance()->Get(context);
-}
-
-BluetoothAPI::BluetoothAPI(content::BrowserContext* context)
-    : browser_context_(context) {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
-  EventRouter* event_router = EventRouter::Get(browser_context_);
-  event_router->RegisterObserver(this,
-                                 bluetooth::OnAdapterStateChanged::kEventName);
-  event_router->RegisterObserver(this, bluetooth::OnDeviceAdded::kEventName);
-  event_router->RegisterObserver(this, bluetooth::OnDeviceChanged::kEventName);
-  event_router->RegisterObserver(this, bluetooth::OnDeviceRemoved::kEventName);
-}
-
-BluetoothAPI::~BluetoothAPI() {}
-
-BluetoothEventRouter* BluetoothAPI::event_router() {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
-  if (!event_router_) {
-    event_router_.reset(new BluetoothEventRouter(browser_context_));
-  }
-  return event_router_.get();
-}
-
-void BluetoothAPI::Shutdown() {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
-  EventRouter::Get(browser_context_)->UnregisterObserver(this);
-}
-
-void BluetoothAPI::OnListenerAdded(const EventListenerInfo& details) {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
-  if (event_router()->IsBluetoothSupported())
-    event_router()->OnListenerAdded();
-}
-
-void BluetoothAPI::OnListenerRemoved(const EventListenerInfo& details) {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
-  if (event_router()->IsBluetoothSupported())
-    event_router()->OnListenerRemoved();
-}
-
-namespace api {
-
-BluetoothGetAdapterStateFunction::~BluetoothGetAdapterStateFunction() {}
-
-bool BluetoothGetAdapterStateFunction::DoWork(
-    scoped_refptr<BluetoothAdapter> adapter) {
-  bluetooth::AdapterState state;
-  PopulateAdapterState(*adapter.get(), &state);
-  results_ = bluetooth::GetAdapterState::Results::Create(state);
-  SendResponse(true);
-  return true;
-}
-
-BluetoothGetDevicesFunction::~BluetoothGetDevicesFunction() {}
-
-bool BluetoothGetDevicesFunction::DoWork(
-    scoped_refptr<BluetoothAdapter> adapter) {
-  DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::UI));
-
-  base::ListValue* device_list = new base::ListValue;
-  SetResult(device_list);
-
-  BluetoothAdapter::DeviceList devices = adapter->GetDevices();
-  for (BluetoothAdapter::DeviceList::const_iterator iter = devices.begin();
-       iter != devices.end();
-       ++iter) {
-    const BluetoothDevice* device = *iter;
-    DCHECK(device);
-
-    bluetooth::Device extension_device;
-    bluetooth::BluetoothDeviceToApiDevice(*device, &extension_device);
-
-    device_list->Append(extension_device.ToValue().release());
-  }
-
-  SendResponse(true);
-
-  return true;
-}
-
-BluetoothGetDeviceFunction::~BluetoothGetDeviceFunction() {}
-
-bool BluetoothGetDeviceFunction::DoWork(
-    scoped_refptr<BluetoothAdapter> adapter) {
-  DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::UI));
-
-  scoped_ptr<GetDevice::Params> params(GetDevice::Params::Create(*args_));
-  EXTENSION_FUNCTION_VALIDATE(params.get() != NULL);
-
-  BluetoothDevice* device = adapter->GetDevice(params->device_address);
-  if (device) {
-    bluetooth::Device extension_device;
-    bluetooth::BluetoothDeviceToApiDevice(*device, &extension_device);
-    SetResult(extension_device.ToValue().release());
-    SendResponse(true);
-  } else {
-    SetError(kInvalidDevice);
-    SendResponse(false);
-  }
-
-  return false;
-}
-
-void BluetoothStartDiscoveryFunction::OnSuccessCallback() {
-  SendResponse(true);
-}
-
-void BluetoothStartDiscoveryFunction::OnErrorCallback() {
-  SetError(kStartDiscoveryFailed);
-  SendResponse(false);
-}
-
-bool BluetoothStartDiscoveryFunction::DoWork(
-    scoped_refptr<BluetoothAdapter> adapter) {
-  GetEventRouter(browser_context())->StartDiscoverySession(
-      adapter,
-      extension_id(),
-      base::Bind(&BluetoothStartDiscoveryFunction::OnSuccessCallback, this),
-      base::Bind(&BluetoothStartDiscoveryFunction::OnErrorCallback, this));
-
-  return true;
-}
-
-void BluetoothStopDiscoveryFunction::OnSuccessCallback() {
-  SendResponse(true);
-}
-
-void BluetoothStopDiscoveryFunction::OnErrorCallback() {
-  SetError(kStopDiscoveryFailed);
-  SendResponse(false);
-}
-
-bool BluetoothStopDiscoveryFunction::DoWork(
-    scoped_refptr<BluetoothAdapter> adapter) {
-  GetEventRouter(browser_context())->StopDiscoverySession(
-      adapter,
-      extension_id(),
-      base::Bind(&BluetoothStopDiscoveryFunction::OnSuccessCallback, this),
-      base::Bind(&BluetoothStopDiscoveryFunction::OnErrorCallback, this));
-
-  return true;
-}
-
-}  // namespace api
-}  // namespace extensions