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33 lines
1.3 KiB
HTML
33 lines
1.3 KiB
HTML
<!DOCTYPE html>
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<title>Move the fullscreen element to another document</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></div>
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<iframe></iframe>
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<script>
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async_test(t => {
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t.add_cleanup(() => document.exitFullscreen());
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const div = document.querySelector("div");
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const iframe = document.querySelector("iframe");
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document.onfullscreenchange = t.step_func(event => {
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assert_equals(document.fullscreenElement, div);
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assert_equals(event.target, div);
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assert_equals(div.ownerDocument, document);
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iframe.contentDocument.body.appendChild(div);
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assert_not_equals(div.ownerDocument, document);
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// Moving /div/ removes it from the top layer and thus the fullscreen
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// element synchronously becomes null.
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assert_equals(document.fullscreenElement, null);
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div.onfullscreenchange = t.unreached_func("fullscreenchange fired on element");
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iframe.contentDocument.onfullscreenchange = t.unreached_func("fullscreenchange fired on other document");
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document.onfullscreenchange = t.step_func_done(event => {
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assert_equals(document.fullscreenElement, null);
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assert_equals(event.target, document);
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});
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});
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trusted_request(t, div);
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});
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</script>
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