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+<!DOCTYPE HTML>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=612447
+-->
+<head>
+ <title>Test for Bug 612447</title>
+ <script src="/tests/SimpleTest/SimpleTest.js"></script>
+ <script src="/tests/SimpleTest/EventUtils.js"></script>
+ <script src="/tests/SimpleTest/WindowSnapshot.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=612447">Mozilla Bug 612447</a>
+<p id="display"></p>
+<div id="content">
+<iframe></iframe>
+</div>
+<pre id="test">
+<script type="application/javascript">
+
+/** Test for Bug 612447 **/
+SimpleTest.waitForExplicitFinish();
+SimpleTest.waitForFocus(function() {
+ function editorCommandsEnabled() {
+ var caught = false;
+ try {
+ doc.execCommand("justifyfull", false, null);
+ } catch (e) {
+ caught = true;
+ }
+ return !caught;
+ }
+
+ var i = document.querySelector("iframe");
+ var doc = i.contentDocument;
+ var win = i.contentWindow;
+ var b = doc.body;
+ doc.designMode = "on";
+ i.focus();
+ b.focus();
+ var beforeA = snapshotWindow(win, true);
+ sendString("X");
+ var beforeB = snapshotWindow(win, true);
+ is(b.textContent, "X", "Typing should work");
+ while (b.firstChild) {
+ b.firstChild.remove();
+ }
+ ok(editorCommandsEnabled(), "The editor commands should work");
+
+ i.style.display = "block";
+ document.clientWidth;
+
+ i.focus();
+ b.focus();
+ var afterA = snapshotWindow(win, true);
+ sendString("X");
+ var afterB = snapshotWindow(win, true);
+ is(b.textContent, "X", "Typing should work");
+ while (b.firstChild) {
+ b.firstChild.remove();
+ }
+ ok(editorCommandsEnabled(), "The editor commands should work");
+
+ ok(compareSnapshots(beforeA, afterA, true)[0], "The iframes should look the same before typing");
+ ok(compareSnapshots(beforeB, afterB, true)[0], "The iframes should look the same after typing");
+
+ SimpleTest.finish();
+});
+
+</script>
+</pre>
+</body>
+</html>