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54 lines
1.5 KiB
HTML
54 lines
1.5 KiB
HTML
<!DOCTYPE HTML>
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<html>
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<!--
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https://bugzilla.mozilla.org/show_bug.cgi?id=1065766
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-->
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<head>
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<meta charset="utf-8">
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<title>Test for Bug 1065766</title>
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<script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
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<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
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</head>
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<body>
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<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1065766">Mozilla Bug 1065766</a>
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<div id="content" style="display: none">
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<video id="myVideo"></video>
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</div>
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<pre id="test">
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<script type="application/javascript">
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"use strict";
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/**
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* Test for Bug 1065766
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*
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* This test verifies that <video> has 'object-fit:contain' by default, set via
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* a UA stylesheet. (This is different from the property's initial value, which
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* is "fill".)
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*
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* Spec reference:
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* https://html.spec.whatwg.org/multipage/rendering.html#video-object-fit
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*/
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function checkStyle(elem, expectedVal, message) {
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is(window.getComputedStyle(elem, "").objectFit, expectedVal, message);
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}
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function main() {
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const videoElem = document.getElementById("myVideo");
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checkStyle(videoElem, "contain",
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"<video> should have 'object-fit:contain' by default");
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// Make sure we can override this behavior (i.e. that the UA stylesheet
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// doesn't use "!important" to make this style mandatory):
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videoElem.style.objectFit = "cover";
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checkStyle(videoElem, "cover",
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"<video> should honor 'object-fit:cover' in inline style");
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}
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main();
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</script>
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</pre>
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</body>
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</html>
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