gecko/layout/xul/base/test/test_bug477754.xul

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<?xml version="1.0"?>
<?xml-stylesheet href="chrome://global/skin" type="text/css"?>
<?xml-stylesheet href="chrome://mochikit/content/tests/SimpleTest/test.css" type="text/css"?>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=477754
-->
<window title="Mozilla Bug 477754"
xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
<script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"/>
<!-- test results are displayed in the html:body -->
<body xmlns="http://www.w3.org/1999/xhtml">
<a href="https://bugzilla.mozilla.org/show_bug.cgi?id=477754"
target="_blank">Mozilla Bug 477754</a>
</body>
<hbox pack="center">
<label id="anchor" style="direction: rtl;" value="Anchor"/>
</hbox>
<panel id="testPopup" onpopupshown="doTest();">
<label value="I am a popup"/>
</panel>
<!-- test code goes here -->
<script type="application/javascript"><![CDATA[
/** Test for Bug 477754 **/
SimpleTest.waitForExplicitFinish();
let testPopup, testAnchor;
addEventListener("load", function () {
removeEventListener("load", arguments.callee, false);
testPopup = document.getElementById("testPopup");
testAnchor = document.getElementById("anchor");
testPopup.openPopup(testAnchor, "after_start", 10, 0, false, false);
}, false);
function doTest() {
is(Math.round(testAnchor.getBoundingClientRect().right) -
Math.round(testPopup.getBoundingClientRect().right), 10,
"RTL popup's right offset should be equal to the x offset passed to openPopup");
testPopup.hidePopup();
SimpleTest.finish();
}
]]></script>
</window>