| Index: third_party/WebKit/LayoutTests/bluetooth/descriptor/readValue/gen-descriptor-is-removed.html | 
| diff --git a/third_party/WebKit/LayoutTests/bluetooth/descriptor/readValue/gen-descriptor-is-removed.html b/third_party/WebKit/LayoutTests/bluetooth/descriptor/readValue/gen-descriptor-is-removed.html | 
| new file mode 100644 | 
| index 0000000000000000000000000000000000000000..20fe09d05d45460662acdcff7f7f8b74a3f5120f | 
| --- /dev/null | 
| +++ b/third_party/WebKit/LayoutTests/bluetooth/descriptor/readValue/gen-descriptor-is-removed.html | 
| @@ -0,0 +1,28 @@ | 
| +<!-- Generated by //third_party/WebKit/LayoutTests/bluetooth/generate.py --> | 
| +<!DOCTYPE html> | 
| +<script src="../../../resources/testharness.js"></script> | 
| +<script src="../../../resources/testharnessreport.js"></script> | 
| +<script src="../../../resources/bluetooth/bluetooth-helpers.js"></script> | 
| +<script> | 
| +'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 => characteristic.getDescriptor('gatt.characteristic_user_description')) | 
| +    .then(descriptor => { | 
| +      return setBluetoothFakeAdapter('MissingDescriptorsDisconnectingHealthThermometerAdapter') | 
| +        .then(() => assert_promise_rejects_with_message( | 
| +          descriptor.readValue(), | 
| +          new DOMException( | 
| +            'GATT Descriptor no longer exists.', | 
| +            'InvalidStateError'), | 
| +          'Descriptor got removed.')); | 
| +    }); | 
| +}, 'Descriptor gets removed. Reject with InvalidStateError.'); | 
| + | 
| + | 
| +</script> | 
|  |