chrome.bluetoothLowEnergy: Introduce connect and disconnect methods.

chrome/browser/extensions/api/bluetooth_low_energy/bluetooth_low_energy_api.cc

Index: chrome/browser/extensions/api/bluetooth_low_energy/bluetooth_low_energy_api.cc
diff --git a/chrome/browser/extensions/api/bluetooth_low_energy/bluetooth_low_energy_api.cc b/chrome/browser/extensions/api/bluetooth_low_energy/bluetooth_low_energy_api.cc
index 066d9932703ac9c937634f588593c7198c7e3ed6..2218a308cfadb481de441ec37ddbeb6f93ab455d 100644
--- a/chrome/browser/extensions/api/bluetooth_low_energy/bluetooth_low_energy_api.cc
+++ b/chrome/browser/extensions/api/bluetooth_low_energy/bluetooth_low_energy_api.cc
@@ -25,6 +25,8 @@ namespace {
 
 const char kErrorAdapterNotInitialized[] =
     "Could not initialize Bluetooth adapter";
+const char kErrorAlreadyConnected[] = "Already connected";
+const char kErrorNotConnected[] = "Not connected";
 const char kErrorNotFound[] = "Instance not found";
 const char kErrorOperationFailed[] = "Operation failed";
 const char kErrorPermissionDenied[] = "Permission denied";
@@ -40,6 +42,10 @@ std::string StatusToString(BluetoothLowEnergyEventRouter::Status status) {
       return kErrorPermissionDenied;
     case BluetoothLowEnergyEventRouter::kStatusErrorNotFound:
       return kErrorNotFound;
+    case BluetoothLowEnergyEventRouter::kStatusErrorAlreadyConnected:
+      return kErrorAlreadyConnected;
+    case BluetoothLowEnergyEventRouter::kStatusErrorNotConnected:
+      return kErrorNotConnected;
     case BluetoothLowEnergyEventRouter::kStatusSuccess:
       NOTREACHED();
       break;
@@ -125,6 +131,88 @@ bool BluetoothLowEnergyExtensionFunction::RunAsync() {
   return true;
 }
 
+bool BluetoothLowEnergyConnectFunction::DoWork() {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+
+  BluetoothLowEnergyEventRouter* event_router =
+      GetEventRouter(browser_context());
+
+  // The adapter must be initialized at this point, but return an error instead
+  // of asserting.
+  if (!event_router->HasAdapter()) {
+    SetError(kErrorAdapterNotInitialized);
+    SendResponse(false);
+    return false;
+  }
+
+  scoped_ptr<apibtle::Connect::Params> params(
+      apibtle::Connect::Params::Create(*args_));
+  EXTENSION_FUNCTION_VALIDATE(params.get() != NULL);
+
+  BluetoothLowEnergyEventRouter::Status status =
+      event_router->Connect(
+          GetExtension(),
+          params->device_address,
+          base::Bind(&BluetoothLowEnergyConnectFunction::SuccessCallback, this),
+          base::Bind(&BluetoothLowEnergyConnectFunction::ErrorCallback, this));
+
+  if (status != BluetoothLowEnergyEventRouter::kStatusSuccess) {
+    SetError(StatusToString(status));
+    SendResponse(false);
+    return false;
+  }
+
+  return true;
+}
+
+void BluetoothLowEnergyConnectFunction::SuccessCallback() {
+  SendResponse(true);
+}
+
+void BluetoothLowEnergyConnectFunction::ErrorCallback(
+    BluetoothLowEnergyEventRouter::Status status) {
+  SetError(StatusToString(status));
+  SendResponse(false);
+}
+
+bool BluetoothLowEnergyDisconnectFunction::DoWork() {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+
+  BluetoothLowEnergyEventRouter* event_router =
+      GetEventRouter(browser_context());
+
+  // The adapter must be initialized at this point, but return an error instead
+  // of asserting.
+  if (!event_router->HasAdapter()) {
+    SetError(kErrorAdapterNotInitialized);
+    SendResponse(false);
+    return false;
+  }
+
+  scoped_ptr<apibtle::Disconnect::Params> params(
+      apibtle::Disconnect::Params::Create(*args_));
+  EXTENSION_FUNCTION_VALIDATE(params.get() != NULL);
+
+  BluetoothLowEnergyEventRouter::Status status =
+      event_router->Disconnect(
+          GetExtension(),
+          params->device_address,
+          base::Bind(&BluetoothLowEnergyDisconnectFunction::SuccessCallback,
+                     this));
+
+  if (status != BluetoothLowEnergyEventRouter::kStatusSuccess) {
+    SetError(StatusToString(status));
+    SendResponse(false);
+    return false;
+  }
+
+  return true;
+}
+
+void BluetoothLowEnergyDisconnectFunction::SuccessCallback() {
+  SendResponse(true);
+}
+
 bool BluetoothLowEnergyGetServiceFunction::DoWork() {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));