38 lines
1.2 KiB
HTML
38 lines
1.2 KiB
HTML
<!DOCTYPE HTML>
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<meta charset=utf-8>
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<title>Long Animation Frame Timing: Pointer event without render in the main frame</title>
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<meta name="timeout" content="long">
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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/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<script src="resources/utils.js"></script>
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<style>
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* {
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user-select: none;
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}
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</style>
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<body>
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<h1>Test</h1>
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<script>
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promise_test(async t => {
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document.body.addEventListener("pointerdown", () => {
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busy_wait(60);
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});
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const loaf_promise = new Promise(resolve => new PerformanceObserver(entries => {
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if (entries.getEntries().some(
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e => e.scripts.some(script => script.invoker === "BODY.onpointerdown"))) {
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resolve("OK");
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}
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}).observe({type: "long-animation-frame"}));
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const actions = new test_driver.Actions();
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await actions.pointerMove(10, 10, {origin: document.body})
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.pointerDown()
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.pointerUp()
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.send();
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assert_equals(await loaf_promise, "OK");
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}, "Input events should create a LoAF even if they don't generate a frame")
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</script>
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</body>
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