chrome.bluetooth API improvements.

device/bluetooth/bluetooth_profile_win.cc

Index: device/bluetooth/bluetooth_profile_win.cc
diff --git a/device/bluetooth/bluetooth_profile_win.cc b/device/bluetooth/bluetooth_profile_win.cc
index 707afeb023624193e3900d9cc282c2e09330bb8d..79848caf074fc2a931b307695e946dca9f8bde09 100644
--- a/device/bluetooth/bluetooth_profile_win.cc
+++ b/device/bluetooth/bluetooth_profile_win.cc
@@ -4,11 +4,66 @@
 
 #include "device/bluetooth/bluetooth_profile_win.h"
 
+#include "base/bind.h"
 #include "base/memory/ref_counted.h"
+#include "base/sequenced_task_runner.h"
+#include "device/bluetooth/bluetooth_adapter_factory.h"
 #include "device/bluetooth/bluetooth_device_win.h"
 #include "device/bluetooth/bluetooth_service_record.h"
+#include "device/bluetooth/bluetooth_socket_thread_win.h"
 #include "device/bluetooth/bluetooth_socket_win.h"
 
+namespace {
+
+using device::BluetoothAdapter;
+using device::BluetoothDevice;
+using device::BluetoothProfileWin;
+using device::BluetoothSocket;
+using device::BluetoothSocketWin;
+
+const char kNoConnectionCallback[] = "Connection callback not set";
+const char kProfileNotFound[] = "Profile not found";
+
+void OnConnectSuccessUIWithAdapter(
+    scoped_refptr<base::SequencedTaskRunner> ui_task_runner,
+    const base::Closure& callback,
+    const BluetoothProfileWin::ConnectionCallback& connection_callback,
+    const std::string& device_address,
+    scoped_refptr<BluetoothSocketWin> socket,
+    scoped_refptr<BluetoothAdapter> adapter) {
+  DCHECK(ui_task_runner->RunsTasksOnCurrentThread());
+  const BluetoothDevice* device = adapter->GetDevice(device_address);
+  if (device) {
+    connection_callback.Run(device, socket);
+    callback.Run();
+  }
+}
+
+void OnConnectSuccessUI(
+    scoped_refptr<base::SequencedTaskRunner> ui_task_runner,
+    const base::Closure& callback,
+    const BluetoothProfileWin::ConnectionCallback& connection_callback,
+    const std::string& device_address,
+    scoped_refptr<BluetoothSocketWin> socket) {
+  DCHECK(ui_task_runner->RunsTasksOnCurrentThread());
+  device::BluetoothAdapterFactory::GetAdapter(
+      base::Bind(&OnConnectSuccessUIWithAdapter,
+                 ui_task_runner,
+                 callback,
+                 connection_callback,
+                 device_address,
+                 socket));
+}
+
+void OnConnectErrorUI(scoped_refptr<base::SequencedTaskRunner> ui_task_runner,
+                      const BluetoothProfileWin::ErrorCallback& error_callback,
+                      const std::string& error) {
+  DCHECK(ui_task_runner->RunsTasksOnCurrentThread());
+  error_callback.Run(error);
+}
+
+}  // namespace
+
 namespace device {
 
 BluetoothProfileWin::BluetoothProfileWin(const BluetoothUUID& uuid,
@@ -28,20 +83,37 @@ void BluetoothProfileWin::SetConnectionCallback(
   connection_callback_ = callback;
 }
 
-bool BluetoothProfileWin::Connect(const BluetoothDeviceWin* device) {
-  if (connection_callback_.is_null())
-    return false;
+void BluetoothProfileWin::Connect(
+    const BluetoothDeviceWin* device,
+    scoped_refptr<base::SequencedTaskRunner> ui_task_runner,
+    scoped_refptr<BluetoothSocketThreadWin> socket_thread,
+    net::NetLog* net_log,
+    const net::NetLog::Source& source,
+    const base::Closure& success_callback,
+    const ErrorCallback& error_callback) {
+  DCHECK(ui_task_runner->RunsTasksOnCurrentThread());
+  if (connection_callback_.is_null()) {
+    error_callback.Run(kNoConnectionCallback);
+    return;
+  }
 
   const BluetoothServiceRecord* record = device->GetServiceRecord(uuid_);
-  if (record) {
-    scoped_refptr<BluetoothSocket> socket(
-        BluetoothSocketWin::CreateBluetoothSocket(*record));
-    if (socket.get() != NULL) {
-      connection_callback_.Run(device, socket);
-      return true;
-    }
+  if (!record) {
+    error_callback.Run(kProfileNotFound);
+    return;
   }
-  return false;
+
+  scoped_refptr<BluetoothSocketWin> socket(
+      BluetoothSocketWin::CreateBluetoothSocket(
+          *record, ui_task_runner, socket_thread, net_log, source));
+
+  socket->Connect(base::Bind(&OnConnectSuccessUI,
+                             ui_task_runner,
+                             success_callback,
+                             connection_callback_,
+                             device->GetAddress(),
+                             socket),
+                  error_callback);
 }
 
 }  // namespace device