Decouple bluetooth_event_router from extension_system.

chrome/browser/extensions/bluetooth_event_router.cc

Index: chrome/browser/extensions/bluetooth_event_router.cc
diff --git a/chrome/browser/extensions/bluetooth_event_router.cc b/chrome/browser/extensions/bluetooth_event_router.cc
deleted file mode 100644
index d38db9e8b925a6438b7a199889ee2f576b1ea5dc..0000000000000000000000000000000000000000
--- a/chrome/browser/extensions/bluetooth_event_router.cc
+++ /dev/null
@@ -1,175 +0,0 @@
-// 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/bluetooth_event_router.h"
-
-#include <map>
-
-#include "base/json/json_writer.h"
-#include "base/memory/ref_counted.h"
-#include "base/memory/scoped_vector.h"
-#include "base/utf_string_conversions.h"
-#include "chrome/browser/extensions/api/bluetooth/bluetooth_api_utils.h"
-#include "chrome/browser/extensions/event_names.h"
-#include "chrome/browser/extensions/event_router.h"
-#include "chrome/browser/extensions/extension_system.h"
-#include "chrome/common/extensions/api/bluetooth.h"
-#include "device/bluetooth/bluetooth_adapter.h"
-#include "device/bluetooth/bluetooth_adapter_factory.h"
-#include "device/bluetooth/bluetooth_device.h"
-#include "device/bluetooth/bluetooth_socket.h"
-
-namespace extensions {
-
-ExtensionBluetoothEventRouter::ExtensionBluetoothEventRouter(Profile* profile)
-    : send_discovery_events_(false),
-      responsible_for_discovery_(false),
-      profile_(profile),
-      adapter_(device::BluetoothAdapterFactory::DefaultAdapter()),
-      next_socket_id_(1) {
-  DCHECK(profile_);
-  if (adapter_.get())
-    adapter_->AddObserver(this);
-}
-
-ExtensionBluetoothEventRouter::~ExtensionBluetoothEventRouter() {
-  if (adapter_.get())
-    adapter_->RemoveObserver(this);
-
-  socket_map_.clear();
-}
-
-int ExtensionBluetoothEventRouter::RegisterSocket(
-    scoped_refptr<device::BluetoothSocket> socket) {
-  // If there is a socket registered with the same fd, just return it's id
-  for (SocketMap::const_iterator i = socket_map_.begin();
-      i != socket_map_.end(); ++i) {
-    if (i->second->fd() == socket->fd()) {
-      return i->first;
-    }
-  }
-  int return_id = next_socket_id_++;
-  socket_map_[return_id] = socket;
-  return return_id;
-}
-
-bool ExtensionBluetoothEventRouter::ReleaseSocket(int id) {
-  SocketMap::iterator socket_entry = socket_map_.find(id);
-  if (socket_entry == socket_map_.end())
-    return false;
-  socket_map_.erase(socket_entry);
-  return true;
-}
-
-scoped_refptr<device::BluetoothSocket>
-ExtensionBluetoothEventRouter::GetSocket(int id) {
-  SocketMap::iterator socket_entry = socket_map_.find(id);
-  if (socket_entry == socket_map_.end())
-    return NULL;
-  return socket_entry->second;
-}
-
-void ExtensionBluetoothEventRouter::SetResponsibleForDiscovery(
-    bool responsible) {
-  responsible_for_discovery_ = responsible;
-}
-
-bool ExtensionBluetoothEventRouter::IsResponsibleForDiscovery() const {
-  return responsible_for_discovery_;
-}
-
-void ExtensionBluetoothEventRouter::SetSendDiscoveryEvents(bool should_send) {
-  // At the transition into sending devices, also send past devices that
-  // were discovered as they will not be discovered again.
-  if (should_send && !send_discovery_events_) {
-    for (DeviceList::const_iterator i = discovered_devices_.begin();
-        i != discovered_devices_.end(); ++i) {
-      DispatchDeviceEvent(extensions::event_names::kBluetoothOnDeviceDiscovered,
-                          **i);
-    }
-  }
-
-  send_discovery_events_ = should_send;
-}
-
-void ExtensionBluetoothEventRouter::DispatchDeviceEvent(
-    const char* event_name, const extensions::api::bluetooth::Device& device) {
-  scoped_ptr<ListValue> args(new ListValue());
-  args->Append(device.ToValue().release());
-  extensions::ExtensionSystem::Get(profile_)->event_router()->
-      DispatchEventToRenderers(event_name, args.Pass(), NULL, GURL());
-}
-
-void ExtensionBluetoothEventRouter::AdapterPresentChanged(
-    device::BluetoothAdapter* adapter, bool present) {
-  if (adapter != adapter_.get()) {
-    DVLOG(1) << "Ignoring event for adapter " << adapter->address();
-    return;
-  }
-
-  DispatchBooleanValueEvent(
-      extensions::event_names::kBluetoothOnAvailabilityChanged,
-      present);
-}
-
-void ExtensionBluetoothEventRouter::AdapterPoweredChanged(
-    device::BluetoothAdapter* adapter, bool has_power) {
-  if (adapter != adapter_.get()) {
-    DVLOG(1) << "Ignoring event for adapter " << adapter->address();
-    return;
-  }
-
-  DispatchBooleanValueEvent(
-      extensions::event_names::kBluetoothOnPowerChanged,
-      has_power);
-}
-
-void ExtensionBluetoothEventRouter::AdapterDiscoveringChanged(
-    device::BluetoothAdapter* adapter, bool discovering) {
-  if (adapter != adapter_.get()) {
-    DVLOG(1) << "Ignoring event for adapter " << adapter->address();
-    return;
-  }
-
-  if (!discovering) {
-    send_discovery_events_ = false;
-    responsible_for_discovery_ = false;
-    discovered_devices_.clear();
-  }
-
-  DispatchBooleanValueEvent(
-      extensions::event_names::kBluetoothOnDiscoveringChanged,
-      discovering);
-}
-
-void ExtensionBluetoothEventRouter::DeviceAdded(
-    device::BluetoothAdapter* adapter,
-    device::BluetoothDevice* device) {
-  if (adapter != adapter_.get()) {
-    DVLOG(1) << "Ignoring event for adapter " << adapter->address();
-    return;
-  }
-
-  extensions::api::bluetooth::Device* extension_device =
-      new extensions::api::bluetooth::Device();
-  extensions::api::bluetooth::BluetoothDeviceToApiDevice(
-      *device, extension_device);
-  discovered_devices_.push_back(extension_device);
-
-  if (!send_discovery_events_)
-    return;
-
-  DispatchDeviceEvent(extensions::event_names::kBluetoothOnDeviceDiscovered,
-                      *extension_device);
-}
-
-void ExtensionBluetoothEventRouter::DispatchBooleanValueEvent(
-    const char* event_name, bool value) {
-  scoped_ptr<ListValue> args(new ListValue());
-  args->Append(Value::CreateBooleanValue(value));
-  extensions::ExtensionSystem::Get(profile_)->event_router()->
-      DispatchEventToRenderers(event_name, args.Pass(), NULL, GURL());
-}
-
-}  // namespace extensions