| Index: third_party/WebKit/LayoutTests/bluetooth/characteristicvaluechanged.html | 
| diff --git a/third_party/WebKit/LayoutTests/bluetooth/characteristicvaluechanged.html b/third_party/WebKit/LayoutTests/bluetooth/characteristicvaluechanged.html | 
| new file mode 100644 | 
| index 0000000000000000000000000000000000000000..d21107a0ca5f9307ef29bf8474b4cfb88e24fd2d | 
| --- /dev/null | 
| +++ b/third_party/WebKit/LayoutTests/bluetooth/characteristicvaluechanged.html | 
| @@ -0,0 +1,89 @@ | 
| +<!DOCTYPE html> | 
| +<script src="../resources/testharness.js"></script> | 
| +<script src="../resources/testharnessreport.js"></script> | 
| +<script src="resources/bluetooth-helpers.js"></script> | 
| +<script> | 
| +'use strict'; | 
| +test(t => { assert_true(window.testRunner instanceof Object); t.done(); }, | 
| +     'window.testRunner is required for the following tests.'); | 
| + | 
| +promise_test(() => { | 
| +  testRunner.setBluetoothMockDataSet('HeartRateAdapter'); | 
| +  return requestDeviceWithKeyDown({filters: [{services: ['heart_rate']}]}) | 
| +    .then(device => device.connectGATT()) | 
| +    .then(gattServer => gattServer.getPrimaryService('heart_rate')) | 
| +    .then(service => service.getCharacteristic('body_sensor_location')) | 
| +    .then(characteristic => { | 
| +      return assert_event_fires_after_promise(characteristic, | 
| +                                              'readValue', | 
| +                                              'characteristicvaluechanged'); | 
| +    }).then(results => { | 
| +      let read_value = new Uint8Array(results[0]); | 
| +      let event_value = new Uint8Array(results[1]); | 
| +      // TODO(ortuno): The ArrayBuffer used to resolve the promise | 
| +      // should be the same ArrayBuffer as the one saved in the | 
| +      // characteristic. | 
| +      // http://crbug.com/543347 | 
| +      // assert_equals(event.target.value, value); | 
| +      assert_array_equals(event_value, read_value); | 
| +    }); | 
| +}, 'Reading a characteristic should fire an event.'); | 
| + | 
| +promise_test(() => { | 
| +  testRunner.setBluetoothMockDataSet('HeartRateAdapter'); | 
| +  return requestDeviceWithKeyDown({filters: [{services: ['heart_rate']}]}) | 
| +    .then(device => device.connectGATT()) | 
| +    .then(gattServer => gattServer.getPrimaryService('heart_rate')) | 
| +    .then(service => service.getCharacteristic('body_sensor_location')) | 
| +    .then(characteristic => { | 
| +      return assert_event_fires_after_promise(characteristic, | 
| +                                              'readValue', | 
| +                                              'characteristicvaluechanged', | 
| +                                              3 /* attach 3 listeners */); | 
| +    }).then(results => { | 
| +      let read_value = new Uint8Array(results[0]); | 
| +      let event_values = results.slice(1).map(v => new Uint8Array(v)); | 
| +      for (let event_value of event_values) { | 
| +        // TODO(ortuno): The ArrayBuffer used to resolve the promise | 
| +        // should be the same ArrayBuffer as the one saved in the | 
| +        // characteristic. | 
| +        // http://crbug.com/543347 | 
| +        // assert_equals(event.target.value, value); | 
| +        assert_array_equals(event_value, read_value); | 
| +      } | 
| +    }); | 
| +}, 'Add multiple event listeners then readValue().'); | 
| + | 
| +promise_test(() => { | 
| +  testRunner.setBluetoothMockDataSet('HeartRateAdapter'); | 
| +  let char; | 
| +  return requestDeviceWithKeyDown({filters: [{services: ['heart_rate']}]}) | 
| +   .then(device => device.connectGATT()) | 
| +   .then(gattServer => gattServer.getPrimaryService('heart_rate')) | 
| +   .then(service => service.getCharacteristic('heart_rate_measurement')) | 
| +   .then(characteristic => { | 
| +     char = characteristic; | 
| +     return assert_event_fires_after_promise(characteristic, | 
| +                                             'startNotifications', | 
| +                                             'characteristicvaluechanged'); | 
| +   }).then(() => char.stopNotifications()) | 
| +   .then(() => assert_no_events(char, 'characteristicvaluechanged')); | 
| +}, 'Starting notifications should fire an event.'); | 
| + | 
| +promise_test(() => { | 
| +  testRunner.setBluetoothMockDataSet('HeartRateAdapter'); | 
| +  let char; | 
| +  return requestDeviceWithKeyDown({filters: [{services: ['heart_rate']}]}) | 
| +   .then(device => device.connectGATT()) | 
| +   .then(gattServer => gattServer.getPrimaryService('heart_rate')) | 
| +   .then(service => service.getCharacteristic('heart_rate_measurement')) | 
| +   .then(characteristic => { | 
| +     char = characteristic; | 
| +     return assert_event_fires_after_promise(characteristic, | 
| +                                             'startNotifications', | 
| +                                             'characteristicvaluechanged', | 
| +                                             3 /* add 3 listeners */); | 
| +   }).then(() => char.stopNotifications()) | 
| +   .then(() => assert_no_events(char, 'characteristicvaluechanged')); | 
| +}, 'Add multiple event listeners then startNotifications().'); | 
| +</script> | 
|  |