37 lines
1.2 KiB
HTML
37 lines
1.2 KiB
HTML
<!DOCTYPE html>
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<title>Document#fullscreenEnabled setting allowfullscreen after load and then navigating</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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<script>
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async_test((t) => {
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const iframe = document.createElement('iframe');
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// no allowfullscreen attribute
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let i = 0;
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const path = location.pathname.substring(0, location.pathname.lastIndexOf('/') + 1);
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iframe.src = "http://{{hosts[][]}}:{{ports[http][0]}}" + path + "resources/echo-fullscreenEnabled.html";
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iframe.onload = t.step_func(() => {
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if (i === 0) {
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iframe.allowFullscreen = true;
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}
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iframe.contentWindow.postMessage('What is document.fullscreenEnabled?', '*');
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});
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window.onmessage = t.step_func((e) => {
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i++;
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if (i === 1) {
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assert_false(e.data, 'document.fullscreenEnabled in the iframe, before navigation');
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// Navigate the iframe. This will fire a second 'load' event on the iframe.
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iframe.contentWindow.location.href = iframe.src + '?2';
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} else {
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assert_true(e.data, 'document.fullscreenEnabled in the iframe, after navigation');
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t.done();
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}
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});
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document.body.appendChild(iframe);
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});
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</script>
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