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296fa2512b
- Update CSS tests to revision e05bfd5e30ed662c2f8a353577003f8eed230180. - Update web-platform-tests to revision a052787dd5c069a340031011196b73affbd68cd9.
36 lines
1.3 KiB
HTML
36 lines
1.3 KiB
HTML
<!DOCTYPE html>
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<title>Element#requestFullscreen() on two elements in different iframes</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="../trusted-click.js"></script>
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<div id="log"></div>
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<iframe id="a" allowfullscreen></iframe>
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<iframe id="b" allowfullscreen></iframe>
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<script>
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async_test(t => {
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// Request fullscreen on the body elements of both iframes, but in reverse
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// tree order.
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const a = document.getElementById('a');
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const b = document.getElementById('b');
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// Expect two fullscreenchange events, with document.fullscreenElement
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// changing in the same order as the requests. (Events should also fire on the
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// iframes' documents, but this is not covered by this test.)
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const order = [];
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document.onfullscreenchange = t.step_func(() => {
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assert_in_array(document.fullscreenElement, [a, b]);
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order.push(document.fullscreenElement.id);
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if (order.length == 2) {
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assert_array_equals(order, ['b', 'a'],
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'fullscreenElement IDs in fullscreenchange events');
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t.done();
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}
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});
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document.onfullscreenerror = t.unreached_func('fullscreenerror event');
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trusted_click(t, () => {
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b.contentDocument.body.requestFullscreen();
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a.contentDocument.body.requestFullscreen();
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}, document.body);
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});
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</script>
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