Implement WebBluetooth getDescriptor[s]

third_party/WebKit/LayoutTests/bluetooth/script-tests/characteristic/descriptor-blocklisted.js

Index: third_party/WebKit/LayoutTests/bluetooth/script-tests/characteristic/descriptor-blocklisted.js
diff --git a/third_party/WebKit/LayoutTests/bluetooth/script-tests/characteristic/descriptor-blocklisted.js b/third_party/WebKit/LayoutTests/bluetooth/script-tests/characteristic/descriptor-blocklisted.js
new file mode 100644
index 0000000000000000000000000000000000000000..108a53795d607af31da569da8306eff49b04cd4d
--- /dev/null
+++ b/third_party/WebKit/LayoutTests/bluetooth/script-tests/characteristic/descriptor-blocklisted.js
@@ -0,0 +1,21 @@
+'use strict';
+promise_test(() => {
+  let promise;
+  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 assert_promise_rejects_with_message(
+        // Using UUIDs instead of names to avoid making a name<>uuid mapping.
+        characteristic.CALLS([
+          getDescriptor('bad2ddcf-60db-45cd-bef9-fd72b153cf7c')|
+          getDescriptors('bad2ddcf-60db-45cd-bef9-fd72b153cf7c')[UUID]|
+          getDescriptors('bad2ddcf-60db-45cd-bef9-fd72b153cf7c')]),

[ortuno, 2016/12/08 05:42:51]

Remove non [UUID] variant since it generates same test.

[dougt, 2016/12/08 08:35:58]

Done.

+          new DOMException('getDescriptor(s) called with blocklisted UUID. ' +
+                         'https://goo.gl/4NeimX',
+              'SecurityError'));
+    })
+}, 'Making sure FUNCTION_NAME can not access blocklisted descriptors. ');

[ortuno, 2016/12/08 05:42:51]

nit: Remove space at the end of the string.

[dougt, 2016/12/08 08:35:58]

Done.