bluetooth: Invalidate characteristics when disconnecting

third_party/WebKit/LayoutTests/bluetooth/gattserverdisconnected-event/reconnect-during-disconnected-event.html

Index: third_party/WebKit/LayoutTests/bluetooth/gattserverdisconnected-event/reconnect-during-disconnected-event.html
diff --git a/third_party/WebKit/LayoutTests/bluetooth/gattserverdisconnected-event/reconnect-during-disconnected-event.html b/third_party/WebKit/LayoutTests/bluetooth/gattserverdisconnected-event/reconnect-during-disconnected-event.html
index 4001ad48d9766c5cb650deb0bc8b327ed44e0b5f..4dfa58c002ab3f183f67fcf58368cd3232fc988f 100644
--- a/third_party/WebKit/LayoutTests/bluetooth/gattserverdisconnected-event/reconnect-during-disconnected-event.html
+++ b/third_party/WebKit/LayoutTests/bluetooth/gattserverdisconnected-event/reconnect-during-disconnected-event.html
@@ -11,27 +11,30 @@ promise_test(t => {
       optionalServices: [request_disconnection_service_uuid]
     }))
     .then(device => {
-      return device.gatt.connect()
-        .then(gattServer => get_request_disconnection(gattServer))
-        .then(requestDisconnection => {
-          // 1. Attach a listener that tries to reconnect.
-          let reconnection = new Promise(resolve => {
-            let wrapper = function(event) {
-              device.removeEventListener('gattserverdisconnected', wrapper);
-              device.gatt.connect().then(resolve);
-            };
-            device.addEventListener('gattserverdisconnected', wrapper);
+      return device.gatt.connect().then(gattServer => {
+        return get_request_disconnection(gattServer)
+          .then(requestDisconnection1 => {
+            // 1. Attach a listener that tries to reconnect.
+            let reconnection = new Promise(resolve => {

[scheib, 2016/11/08 01:44:26]

name suggestions?

s/reconnection/waitUntilReconnection/

[ortuno, 2016/11/08 04:51:47]

Done.

+              let wrapper = function(event) {

[scheib, 2016/11/08 01:44:26]

s/wrapper/reconnectThenResolve/ ?

[ortuno, 2016/11/08 04:51:47]

Done.

+                device.removeEventListener('gattserverdisconnected', wrapper);
+                device.gatt.connect().then(resolve);
+              };
+              device.addEventListener('gattserverdisconnected', wrapper);
+            });
+            // 2. Disconnect.
+            requestDisconnection1();
+            return reconnection
+              .then(() => get_request_disconnection(gattServer))
+              .then(requestDisconnection2 => {
+                // Resolves after disconnected event.
+                let disconnected = eventPromise(device, 'gattserverdisconnected');
+                // 3. Disconnect after reconnecting.
+                requestDisconnection2();
+                return disconnected;
+              });
           });
-          // 2. Disconnect.
-          requestDisconnection();
-          return reconnection.then(() => {
-            // Resolves after disconnected event.
-            let disconnected = eventPromise(device, 'gattserverdisconnected');
-            // 3. Disconnect after reconnecting.
-            requestDisconnection();
-            return disconnected;
-          });
-        });
+      });
     });
 }, 'A device that reconnects during the gattserverdisconnected event ' +
    'should still receive gattserverdisconnected events after re-connection.');