chrome.bluetoothLowEnergy: Introduce connect and disconnect methods.

chrome/common/extensions/api/bluetooth_low_energy.idl

Index: chrome/common/extensions/api/bluetooth_low_energy.idl
diff --git a/chrome/common/extensions/api/bluetooth_low_energy.idl b/chrome/common/extensions/api/bluetooth_low_energy.idl
index b5e7665c067f70e5cc2ab99a49e1480212950e01..e07f05ccbe8a2e0b16a661d87b014ac4b74cc29a 100644
--- a/chrome/common/extensions/api/bluetooth_low_energy.idl
+++ b/chrome/common/extensions/api/bluetooth_low_energy.idl
@@ -108,6 +108,23 @@ namespace bluetoothLowEnergy {
 
   // These functions all report failures via chrome.runtime.lastError.
   interface Functions {
+    // Establishes a connection between the application and the device with the
+    // given address. A device may be already connected and its GATT services
+    // available without calling <code>connect</code>, however, an app that
+    // wants to access GATT services of a device should call this function to
+    // make sure that a connection to the device is maintained. If the device
+    // is not connected, all GATT services of the device will be discovered
+    // after a successful call to <code>connect</code>.
+    // |deviceAddress| : The Bluetooth address of the remote device to which a
+    // GATT connection should be opened.
+    // |callback| : Called when the connect request has completed.
+    static void connect(DOMString deviceAddress, ResultCallback callback);
+
+    // Closes the app's connection to the device with the given address. Note
+    // that this will not always destroy the physical link itself, since there
+    // may be other apps with open connections.
+    static void disconnect(DOMString deviceAddress, ResultCallback callback);
+
     // Get the GATT service with the given instance ID.
     // |serviceId| : The instance ID of the requested GATT service.
     // |callback| : Called with the requested Service object.
@@ -115,7 +132,7 @@ namespace bluetoothLowEnergy {
 
     // Get all the GATT services that were discovered on the remote device with
     // the given device address.
-    // |deviceAddress| : The Bluetooth Address of the remote device whose GATT
+    // |deviceAddress| : The Bluetooth address of the remote device whose GATT
     // services should be returned.
     // |callback| : Called with the list of requested Service objects.
     static void getServices(DOMString deviceAddress, ServicesCallback callback);