bluetooth: Add Device connection logic and accompanying user interface.

chrome/browser/resources/bluetooth_internals/bluetooth_internals.js

Index: chrome/browser/resources/bluetooth_internals/bluetooth_internals.js
diff --git a/chrome/browser/resources/bluetooth_internals/bluetooth_internals.js b/chrome/browser/resources/bluetooth_internals/bluetooth_internals.js
index 4057293273bc1ddaa7726553896bef63b21fd86d..70042368448f4c74f51e07d192b29318450d424d 100644
--- a/chrome/browser/resources/bluetooth_internals/bluetooth_internals.js
+++ b/chrome/browser/resources/bluetooth_internals/bluetooth_internals.js
@@ -8,6 +8,9 @@
  */
 
 cr.define('bluetooth_internals', function() {
+
+  var deviceAddressToProxy = new Map();
+
   function initializeViews() {
     var adapterBroker = null;
     adapter_broker.getAdapterBroker()
@@ -32,6 +35,40 @@ cr.define('bluetooth_internals', function() {
                                  devices /* this */);
 
         var deviceTable = new device_table.DeviceTable();
+
+        deviceTable.addEventListener('inspectpressed', function(event) {
+          var address = event.detail.address;
+          var proxy = deviceAddressToProxy.get(address);
+
+          if (proxy) {
+            // Device is already connected, so disconnect.
+            device.disconnect();
+            deviceAddressToProxy.delete(address);
+            devices.updateConnectionStatus(address, 'disconnected');
+          } else {
+            devices.updateConnectionStatus(address, 'connecting');
+            adapterBroker.connectToDevice(address).then(function(deviceProxy) {
+              if (!devices.getByAddress(address)) {
+                // Device no longer in list, so drop the connection.
+                deviceProxy.disconnect();
+                return;
+              }
+
+              deviceAddressToProxy.set(address, deviceProxy);
+              devices.updateConnectionStatus(address, 'connected');
+
+              // Fetch services asynchronously.
+              deviceProxy.getServices().then(function(response) {

[ortuno, 2016/11/10 02:16:38]

Should this information be saved in the DeviceDetailsView?

[mbrunson, 2016/11/10 04:18:29]

Yes. This will be cached in the DeviceDetailsView. I'll add a TODO for this
whole section of connection log to move when that gets added.

+                var deviceInfo = devices.getByAddress(address);
+                deviceInfo.services = response.services;
+                devices.addOrUpdate(deviceInfo);
+              });
+            }).catch(function(error) {
+              devices.updateConnectionStatus(address, 'disconnected', error);
+            });
+          }
+        });
+
         deviceTable.setDevices(devices);
         document.body.appendChild(deviceTable);
       })