49 lines
1.9 KiB
HTML
49 lines
1.9 KiB
HTML
<!DOCTYPE html>
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<title>
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Element#requestFullscreen() in iframe followed by removing the iframe
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</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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<iframe allowfullscreen></iframe>
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<script>
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promise_test(async (t) => {
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const iframe = document.querySelector("iframe");
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await new Promise((resolve) => {
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iframe.onload = resolve;
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iframe.src = "about:blank";
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});
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const iframeDocument = iframe.contentDocument;
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document.onfullscreenchange = t.unreached_func(
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"fullscreenchange event"
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);
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document.onfullscreenerror = t.unreached_func("fullscreenerror event");
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iframeDocument.onfullscreenchange = t.unreached_func(
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"iframe fullscreenchange event"
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);
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iframeDocument.onfullscreenerror = t.unreached_func(
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"iframe fullscreenerror event"
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);
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await trusted_click(document.body);
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const p = iframeDocument.body.requestFullscreen();
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const typeErrorConstructor = iframe.contentWindow.TypeError;
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iframe.remove();
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// Prevent the tests from hanging if the promise never rejects.
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const errorPromise = new Promise((_, reject) =>
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t.step_timeout(() => {
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assert_unreached("Promise didn't reject.");
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reject(new Error("Promise didn't reject."));
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}, 1000)
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);
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await Promise.race([
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promise_rejects_js(t, typeErrorConstructor, p),
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errorPromise,
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]);
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assert_equals(document.fullscreenElement, null);
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assert_equals(iframeDocument.fullscreenElement, null);
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}, "requestFullscreen() in iframe followed by removing the iframe");
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</script>
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