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Diffstat (limited to 'layout/style/test/test_video_object_fit.html')
| -rw-r--r-- | layout/style/test/test_video_object_fit.html | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/layout/style/test/test_video_object_fit.html b/layout/style/test/test_video_object_fit.html new file mode 100644 index 000000000..d19a6750c --- /dev/null +++ b/layout/style/test/test_video_object_fit.html @@ -0,0 +1,53 @@ +<!DOCTYPE HTML> +<html> +<!-- +https://bugzilla.mozilla.org/show_bug.cgi?id=1065766 +--> +<head> + <meta charset="utf-8"> + <title>Test for Bug 1065766</title> + <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script> + <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/> +</head> +<body> +<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1065766">Mozilla Bug 1065766</a> +<div id="content" style="display: none"> + <video id="myVideo"></video> +</div> +<pre id="test"> +<script type="application/javascript"> +"use strict"; + +/** + * Test for Bug 1065766 + * + * This test verifies that <video> has 'object-fit:contain' by default, set via + * a UA stylesheet. (This is different from the property's initial value, which + * is "fill".) + * + * Spec reference: + * https://html.spec.whatwg.org/multipage/rendering.html#video-object-fit + */ + +function checkStyle(elem, expectedVal, message) { + is(window.getComputedStyle(elem, "").objectFit, expectedVal, message); +} + +function main() { + const videoElem = document.getElementById("myVideo"); + + checkStyle(videoElem, "contain", + "<video> should have 'object-fit:contain' by default"); + + // Make sure we can override this behavior (i.e. that the UA stylesheet + // doesn't use "!important" to make this style mandatory): + videoElem.style.objectFit = "cover"; + checkStyle(videoElem, "cover", + "<video> should honor 'object-fit:cover' in inline style"); +} + +main(); +</script> +</pre> +</body> +</html> |