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Auto merge of #14387 - szeged:event-target, r=jdm

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Add event target for bluetooth

<!-- Please describe your changes on the following line: -->
Add support for event listeners in webbluetooth.
---
<!-- Thank you for contributing to Servo! Please replace each `[ ]` by `[X]` when the step is complete, and replace `__` with appropriate data: -->
- [X] `./mach build -d` does not report any errors
- [X] `./mach test-tidy` does not report any errors
- [X] There are tests for these changes

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This commit is contained in:
bors-servo 2016-11-28 22:13:31 -08:00 • committed by GitHub
commit 2c05bf3c42
11 changed files with 111 additions and 19 deletions
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6
tests/wpt/mozilla/meta/MANIFEST.json
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@ -7268,6 +7268,12 @@
"url": "/_mozilla/mozilla/bluetooth/readValue/characteristic/disconnect-called-before.html"
}
],
"mozilla/bluetooth/readValue/characteristic/event-is-fired.html": [
{
"path": "mozilla/bluetooth/readValue/characteristic/event-is-fired.html",
"url": "/_mozilla/mozilla/bluetooth/readValue/characteristic/event-is-fired.html"
}
],
"mozilla/bluetooth/readValue/characteristic/read-succeeds.html": [
{
"path": "mozilla/bluetooth/readValue/characteristic/read-succeeds.html",

35
tests/wpt/mozilla/tests/mozilla/bluetooth/readValue/characteristic/event-is-fired.html Normal file
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@ -0,0 +1,35 @@
<!doctype html>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/_mozilla/mozilla/bluetooth/bluetooth-helpers.js"></script>
<script>
'use strict';
promise_test(() => {
window.testRunner.setBluetoothMockDataSet(adapter_type.heart_rate);
return window.navigator.bluetooth.requestDevice({
filters: [{services: [heart_rate.name]}],
optionalServices: [generic_access.name]
})
.then(device => device.gatt.connect())
.then(gattServer => gattServer.getPrimaryService(generic_access.name))
.then(service => service.getCharacteristic(device_name.name))
.then(characteristic => {
let event = 'characteristicvaluechanged';
let event_promise = new Promise((resolve, reject) => {
let event_listener = (e) => {
characteristic.removeEventListener(event, event_listener);
resolve(e.target.value);
};
characteristic.addEventListener(event, event_listener);
});
return characteristic.readValue()
.then(result => {
return Promise.all([result, event_promise]);
});
}).then(results => {
let read_value = results[0];
let event_value = results[1];
assert_array_equals(event_value, read_value);
});
}, 'Reading a characteristic should fire an event.');
</script>