41 lines
1.4 KiB
HTML
41 lines
1.4 KiB
HTML
<!DOCTYPE html>
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<html>
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<meta charset=utf-8 />
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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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<custom-button id='custom_button'></custom-button>
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<script>
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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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let innerButtonClicked = false;
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customElements.define('custom-button', class extends HTMLElement {
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connectedCallback() {
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this.attachShadow({mode: 'open'});
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this.shadowRoot.innerHTML = `<button id='inner_button_id'>Click me</button>`;
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this.shadowRoot.getElementById('inner_button_id').onclick = () => {
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innerButtonClicked = true;
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};
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}
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});
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const observer = new PerformanceObserver(t.step_func((entryList) => {
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const entries = entryList.getEntriesByName('pointerdown');
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if (entries.length === 0)
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return;
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// There must only be one pointerdown entry.
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assert_equals(entries.length, 1);
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verifyClickEvent(entries[0], 'custom_button', true);
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assert_true(innerButtonClicked);
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t.done()
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}));
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observer.observe({entryTypes: ['event']});
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clickAndBlockMain('custom_button');
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}, "Event Timing: target reports the last Event Target, i.e. nothing from shadow DOM.");
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</script>
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</html>
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