Implement WebBluetooth getDescriptor[s]

third_party/WebKit/LayoutTests/bluetooth/script-tests/characteristic/device-out-of-range.js

Index: third_party/WebKit/LayoutTests/bluetooth/script-tests/characteristic/device-out-of-range.js
diff --git a/third_party/WebKit/LayoutTests/bluetooth/script-tests/characteristic/device-out-of-range.js b/third_party/WebKit/LayoutTests/bluetooth/script-tests/characteristic/device-out-of-range.js
new file mode 100644
index 0000000000000000000000000000000000000000..61cf0d9a744c430c8d9fb9c94273fed6ff5d03b7
--- /dev/null
+++ b/third_party/WebKit/LayoutTests/bluetooth/script-tests/characteristic/device-out-of-range.js
@@ -0,0 +1,21 @@
+// TODO(672127) Use this test case to test the rest of characteristic functions.
+'use strict';
+promise_test(() => {
+  return setBluetoothFakeAdapter('DisconnectingHealthThermometerAdapter')
+    .then(() => requestDeviceWithKeyDown({
+      filters: [{services: ['health_thermometer']}]}))
+    .then(device => device.gatt.connect())
+    .then(gattServer => gattServer.getPrimaryService('health_thermometer'))
+    .then(service => service.getCharacteristic('measurement_interval'))
+    .then(characteristic => {
+      return setBluetoothFakeAdapter('EmptyAdapter')
+        .then(() => assert_promise_rejects_with_message(
+          characteristic.CALLS([
+            getDescriptor(user_description.name)|
+            getDescriptors(user_description.name)[UUID]|
+            getDescriptors(user_description.name)]),

[ortuno, 2016/12/08 05:42:52]

Remove user_description.name from second getDescriptors call.

[dougt, 2016/12/08 08:35:59]

Done.

+          new DOMException('Bluetooth Device is no longer in range.',
+                           'NetworkError'),
+        'Device went out of range.'));
+    });
+}, 'Device goes out of range. Reject with NetworkError.');