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477a865a16
Depends on D5990 Differential Revision: https://phabricator.services.mozilla.com/D5991 --HG-- extra : moz-landing-system : lando
27 lines
1,020 B
HTML
27 lines
1,020 B
HTML
<!DOCTYPE html>
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<title>Document#exitFullscreen() when the document is not the active 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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<div id="log"></div>
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<iframe allowfullscreen></iframe>
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<script>
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var t = async_test();
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onload = t.step_func(() => {
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var iframe = document.querySelector("iframe");
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var promiseBeforeNav = iframe.contentWindow.Promise;
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var documentBeforeNav = iframe.contentDocument;
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iframe.onload = t.step_func(() => {
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var p = documentBeforeNav.exitFullscreen();
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assert_true(p instanceof promiseBeforeNav, 'exitFullscreen() returns promise');
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// The promise should already be rejected, so its reject callback should be
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// invoked before a second promise's callback.
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p.catch(t.step_func_done());
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Promise.resolve().then(t.unreached_func('new promise resolved before exitFullscreen() promise rejected'));
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});
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// Navigate the iframe
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window[0].location.href = '/common/blank.html';
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});
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</script>
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