49 lines
2.4 KiB
HTML
49 lines
2.4 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-aux-pointerdown-and-pointerdown</title>
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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-actions.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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<div id='target'>Right click me to bring up OS level contextmenu popup.</div>
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<script>
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let platformSupported = false;
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const map = new Map();
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const events = ['pointerdown'];
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// This test replicates a real world scenario that - on triggering contextmenu
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// with a pointer, pointerdown is captured but not pointerup. (crbug/1413096)
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// In this case, we need to make sure event timing will correctly report the
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// pointerdown entry with a valid/non-trivial interactionId.
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promise_test(async t => {
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assert_implements(window.PerformanceEventTiming, 'Event Timing is not supported.');
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// This test is not applicable to platforms like Windows where contextmenu
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// is triggered on aux pointerup. So we do a platform behavior test first to
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// distinguish and skip those platforms who do not dispatch contextmenu on
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// aux pointerdown.
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document.getElementById('target').addEventListener('contextmenu', () => { platformSupported = true; });
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await auxPointerdown(document.getElementById('target'));
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// 2000ms is a magic number picked to wait for contextmenu being observed
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// from the performance observer. Consider enlarge it if flaky.
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await t.step_timeout(() => { }, 2000);
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if (!platformSupported) {
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return;
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}
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// Perform test on qualified platforms
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const callback = (entryList) => { entryList.getEntries().filter(filterAndAddToMap(events, map)); };
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const readyToResolve = () => { return map.has('pointerdown'); };
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const observerPromise = createPerformanceObserverPromise(['event'], callback, readyToResolve);
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await interactAndObserve('aux-pointerdown-and-pointerdown', document.getElementById('target'), observerPromise);
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assert_greater_than(map.get('pointerdown'), 0, 'The pointerdown entry should have a non-trivial interactionId');
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}, "Event Timing: verify pointerdown reporting for mouse aux pointerdown only triggered contextmenu followed immediately by another pointerdown event.");
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</script>
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</html>
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