gecko-dev/layout/base/tests/test_bug1550869_video.html

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HTML

<!DOCTYPE HTML>
<html>
<title>Bug 1516963: Test AccessibleCaret doesn't show when clicking on an empty video container.</title>
<script src="/tests/SimpleTest/EventUtils.js"></script>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
<style>
#container {
border: 1px solid blue;
width: 100px;
height: 100px;
background-color: yellow;
}
</style>
<script>
SimpleTest.waitForExplicitFinish();
document.addEventListener("selectionchange", () => {
ok(window.getSelection().isCollapsed, "The selection should be collapsed!");
});
function click() {
ok(window.getSelection().isCollapsed, "The selection should start collapsed!");
let container = document.getElementById("container");
synthesizeMouseAtCenter(container, {});
setTimeout(() => {
ok(window.getSelection().isCollapsed, "The selection should remain collapsed!");
SimpleTest.finish();
});
}
</script>
<body onload="SimpleTest.waitForFocus(click);">
<video id="container"></video>
</body>
</html>