Revision 0c61d8d031ae0183c8682306851fb778af6df825 authored by Brian Burg on 16 July 2018, 23:05:19 UTC, committed by Andreas Tolfsen on 07 December 2018, 16:24:02 UTC
Per the UI Events specification
(https://w3c.github.io/uievents-code/#key-legacy), keys such as
\u00e0 (i.e., à) should have a code of "Unidentified".  Some tests
in key.py expect an empty value, which seems to be an oversight.
1 parent b158c0c
Raw File
event-timing-only-observe-firstInput.html
<!DOCTYPE html>
<html>
<meta charset=utf-8 />
<title>Event Timing: only observe the first input</title>
<button id='button' onclick='1'>Generate a 'click' event</button>
<script src=/resources/testharness.js></script>
<script src=/resources/testharnessreport.js></script>
<script src=/resources/testdriver.js></script>
<script src=/resources/testdriver-vendor.js></script>

<script src=resources/event-timing-support.js></script>

<script>
  /* Test:
     PerformanceObserver for firstInput is registered
     Click 1
     Click 2
     Wait
     Expected result:
     PerformanceObserver should observe one and only one entry.
  */
  async_test(function(t) {
    let hasObservedFirstInput = false;
    new PerformanceObserver(t.step_func((entryList) => {
        assert_false(hasObservedFirstInput);
        hasObservedFirstInput = true;
        const observedEntries = entryList.getEntries();
        assert_equals(observedEntries.length, 1);
        assert_equals(observedEntries[0].entryType, 'firstInput');
        assert_equals(observedEntries[0].name, 'click');
    })).observe({ entryTypes: ['firstInput'] });
    on_event(window, 'load', () => {
      clickAndBlockMain('button').then(() => {
        clickAndBlockMain('button').then(wait).then( () => {
          // After some wait, the PerformanceObserver should have processed both clicks.
          // One and only one firstInput entry should have been dispatched, so
          // |hasObservedFirstInput| should be true.
          t.step_timeout( () => {
            assert_true(hasObservedFirstInput);
            t.done();
          }, 10);
        });
      });
    });
  },
  "Event Timing: check firstInput for a PerformanceObserver observing only firstInput."
  );
</script>
</html>
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