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+<!DOCTYPE HTML>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=708062
+-->
+<head>
+ <title>Test for Bug 708062</title>
+ <script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
+ <link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css"/>
+</head>
+<body onload="doTest()">
+
+<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=708062">Mozilla Bug 708062</a>
+<p id="display"></p>
+<div id="content" style="display: none">
+
+</div>
+<iframe id="f" style="width:100px;"
+ src="data:text/html,A<div id='d' style='position:fixed;width:170px;top:0;right:0;height:1px;background:yellow;'>"></iframe>
+<pre id="test">
+
+<script>
+function isBoundingClientRect(e, r, msg) {
+ var BCR = e.getBoundingClientRect();
+ is([BCR.left, BCR.top, BCR.right, BCR.bottom].join(','), r, msg);
+}
+
+function doTest() {
+ var f = document.getElementById('f');
+
+ var d = f.contentDocument.getElementById('d');
+
+ isBoundingClientRect(d, "-70,0,100,1", "initial rect");
+ SpecialPowers.setFullZoom(f.contentWindow, 2);
+ isBoundingClientRect(d, "-120,0,50,1", "after zooming in");
+ SpecialPowers.setFullZoom(f.contentWindow, 1);
+ isBoundingClientRect(d, "-70,0,100,1", "after zooming back out");
+ SimpleTest.finish();
+}
+</script>
+</pre>
+</body>
+</html>