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46 lines
1.8 KiB
HTML
46 lines
1.8 KiB
HTML
<!DOCTYPE html>
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<title>Document#exitFullscreen() timing</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-vendor.js"></script>
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<script src="../trusted-click.js"></script>
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<div id="log"></div>
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<script>
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promise_test(async (t) => {
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const div = document.querySelector("div");
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await trusted_request(div);
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await Promise.all([
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new Promise((r) => (document.onfullscreenchange = r)),
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document.exitFullscreen(),
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]);
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// If fullscreenchange is an animation frame event, then animation frame
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// callbacks should be run after it is fired, before the timer callback.
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// The resize event should fire before the fullscreenchange event.
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const events = [];
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const callback = t.step_func((event) => {
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// fullscreenElement should have changed before either event is fired.
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assert_equals(
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document.fullscreenElement,
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null,
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`fullscreenElement in ${event.type} event`
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);
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events.push(event.type);
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if (event.type == "fullscreenchange") {
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step_timeout(t.unreached_func("timer callback"));
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requestAnimationFrame(
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t.step_func_done(() => {
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assert_array_equals(
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events,
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["resize", "fullscreenchange"],
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"event order"
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);
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})
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);
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}
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});
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document.onfullscreenchange = window.onresize = callback;
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}, "Timing of fullscreenchange and resize events");
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</script>
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