42 lines
1.8 KiB
HTML
42 lines
1.8 KiB
HTML
<!DOCTYPE html>
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<html>
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<meta charset=utf-8 />
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<title>Event Timing: interactionId-click.</title>
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<button id='button'>Click me.</button>
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<script src=/resources/testharness.js></script>
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<script src=/resources/testharnessreport.js></script>
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<script src=/resources/testdriver.js></script>
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<script src=/resources/testdriver-vendor.js></script>
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<script src=resources/event-timing-test-utils.js></script>
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<script>
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let observedEntries = [];
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let map = new Map();
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function eventsForCheck(entry) {
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if (entry.name === 'pointerdown' || entry.name === 'pointerup' || entry.name === 'click'
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|| entry.name === 'mousedown' || entry.name === 'mouseup') {
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map.set(entry.name, entry.interactionId);
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return true;
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}
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return false;
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}
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async_test(function(t) {
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assert_implements(window.PerformanceEventTiming, 'Event Timing is not supported.');
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addListenersAndClick(document.getElementById('button')).then(() => {
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new PerformanceObserver(t.step_func(entryList => {
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observedEntries = observedEntries.concat(entryList.getEntries().filter(eventsForCheck));
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if (observedEntries.length < 5)
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return;
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assert_equals(map.get('mousedown'), 0, 'Should not have a interactionId');
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assert_equals(map.get('mouseup'), 0, 'Should not have a interactionId');
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assert_greater_than(map.get('pointerdown'), 0, 'Should have a non-trivial interactionId');
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assert_equals(map.get('pointerdown'), map.get('pointerup'), 'Pointerdown and pointerup should have the same interactionId');
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assert_equals(map.get('pointerdown'), map.get('click'), 'Pointerdown and click should have the same interactionId');
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t.done();
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})).observe({ type: 'event', buffered: true });
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});
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}, "Event Timing: compare event timing interactionId.");
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</script>
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</html>
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