Bluetooth: Profile support for Chrome OS

chrome/browser/extensions/api/bluetooth/bluetooth_event_router.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_event_router.h"
 
 #include <map>
 #include <string>
 
 #include "base/json/json_writer.h"
 #include "base/logging.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_profile.h"
 #include "device/bluetooth/bluetooth_socket.h"
 
 namespace extensions {
 
 ExtensionBluetoothEventRouter::ExtensionBluetoothEventRouter(Profile* profile)
     : send_discovery_events_(false),
       responsible_for_discovery_(false),
       profile_(profile),
       adapter_(NULL),
       num_event_listeners_(0),
       next_socket_id_(1),
       ALLOW_THIS_IN_INITIALIZER_LIST(weak_ptr_factory_(this)) {
   DCHECK(profile_);
 }
 
 ExtensionBluetoothEventRouter::~ExtensionBluetoothEventRouter() {
   if (adapter_) {
     adapter_->RemoveObserver(this);
     adapter_ = NULL;
   }
   DLOG_IF(WARNING, socket_map_.size() != 0)
       << "Bluetooth sockets are still open.";
   socket_map_.clear();
+
+  for (BluetoothProfileMap::iterator iter = bluetooth_profile_map_.begin();
+       iter != bluetooth_profile_map_.end();
+       ++iter) {
+    iter->second->Unregister();
+  }
 }
 
 bool ExtensionBluetoothEventRouter::IsBluetoothSupported() const {
   return adapter_ ||
          device::BluetoothAdapterFactory::IsBluetoothAdapterAvailable();
 }
 
 void ExtensionBluetoothEventRouter::GetAdapter(
     const device::BluetoothAdapterFactory::AdapterCallback& callback) {
   if (adapter_) {
@@ skipping 29 matching lines @@
 }
 
 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;
 }
 
+void ExtensionBluetoothEventRouter::AddProfile(
+    const std::string& uuid,
+    device::BluetoothProfile* bluetooth_profile) {
+  DCHECK(!HasProfile(uuid));
+  bluetooth_profile_map_[uuid] = bluetooth_profile;
+}
+
+void ExtensionBluetoothEventRouter::RemoveProfile(const std::string& uuid) {
+  BluetoothProfileMap::iterator iter = bluetooth_profile_map_.find(uuid);
+  if (iter != bluetooth_profile_map_.end()) {
+    device::BluetoothProfile* bluetooth_profile = iter->second;
+    bluetooth_profile_map_.erase(iter);
+    bluetooth_profile->Unregister();
+  }
+}
+
+bool ExtensionBluetoothEventRouter::HasProfile(const std::string& uuid) const {
+  return bluetooth_profile_map_.find(uuid) != bluetooth_profile_map_.end();
+}
+
 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) {
@@ skipping 19 matching lines @@
 }
 
 void ExtensionBluetoothEventRouter::DispatchDeviceEvent(
     const char* event_name, const extensions::api::bluetooth::Device& device) {
   scoped_ptr<ListValue> args(new ListValue());
   args->Append(device.ToValue().release());
   scoped_ptr<Event> event(new Event(event_name, args.Pass()));
   ExtensionSystem::Get(profile_)->event_router()->BroadcastEvent(event.Pass());
 }
 
+void ExtensionBluetoothEventRouter::DispatchConnectionEvent(
+    const std::string& extension_id,
+    const std::string& uuid,
+    const device::BluetoothDevice* device,
+    scoped_refptr<device::BluetoothSocket> socket) {
+  if (!HasProfile(uuid))
+    return;
+
+  int socket_id = RegisterSocket(socket);
+  api::bluetooth::Socket result_socket;
+  api::bluetooth::BluetoothDeviceToApiDevice(*device, &result_socket.device);
+  result_socket.profile.uuid = uuid;
+  result_socket.id = socket_id;
+
+  scoped_ptr<ListValue> args(new ListValue());
+  args->Append(result_socket.ToValue().release());
+  scoped_ptr<Event> event(new Event(
+      extensions::event_names::kBluetoothOnConnection, args.Pass()));
+  ExtensionSystem::Get(profile_)->event_router()->DispatchEventToExtension(
+      extension_id, event.Pass());
+}
+
 void ExtensionBluetoothEventRouter::AdapterPresentChanged(
     device::BluetoothAdapter* adapter, bool present) {
   if (adapter != adapter_) {
     DVLOG(1) << "Ignoring event for adapter " << adapter->GetAddress();
     return;
   }
   DispatchAdapterStateEvent();
 }
 
 void ExtensionBluetoothEventRouter::AdapterPoweredChanged(
@@ skipping 70 matching lines @@
 
   scoped_ptr<ListValue> args(new ListValue());
   args->Append(state.ToValue().release());
   scoped_ptr<Event> event(new Event(
       extensions::event_names::kBluetoothOnAdapterStateChanged,
       args.Pass()));
   ExtensionSystem::Get(profile_)->event_router()->BroadcastEvent(event.Pass());
 }
 
 }  // namespace extensions