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<!doctype html>
<html class="reftest-wait">
<title>Test reference</title>
<script src="/tests/SimpleTest/EventUtils.js"></script>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<style>
div {
-webkit-user-select: all;
-moz-user-select: all;
user-select: all;
}
</style>
<div contenteditable="true">
<div>
You should be able to select <b>all</b> of me.
</div>
</div>
<script>
SimpleTest.waitForFocus(function() {
const editable = document.querySelector('div[contenteditable="true"]');
editable.focus();
synthesizeMouseAtCenter(editable.querySelector("b"), {});
setTimeout(() => document.documentElement.removeAttribute("class"), 0);
});
</script>