test_bug602962.xhtml

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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=602962

-->

<window title="Mozilla Bug 602962" onload="openWindow()"

  xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">

  <script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"/>

<body  xmlns="http://www.w3.org/1999/xhtml">

  <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=602962">Mozilla Bug 602962</a>

  <p id="display"></p>

<div id="content" style="display: none">

</div>

</body>

<script class="testbody" type="application/javascript"><![CDATA[

/** Test for Bug 602962 **/

var scrollbox, content;

var scrollX = 0, scrollY = 0;

var oldWidth = 0, oldHeight = 0;

var win = null;

function openWindow() {

  win = window.open("chrome://mochitests/content/chrome/dom/events/test/bug602962.xhtml", "_blank", "width=600,height=600");

function doTest() {

  scrollbox = win.document.getElementById("page-scrollbox");

  content = win.document.getElementById("page-box");

  content.style.width = 400 + "px";

  win.addEventListener("resize", function() {

    setTimeout(function(){

      scrollbox.scrollBy(200,0);

      resize();

    },0);

  }, { once: true });

  oldWidth = win.outerWidth;

  oldHeight = win.outerHeight;

  win.resizeTo(200, 400);

function resize() {

 scrollX = scrollbox.scrollLeft;

 scrollY = scrollbox.scrollTop;

  win.addEventListener("resize", function() {

    content.style.width = (oldWidth + 400) + "px";

    win.removeEventListener("resize", arguments.callee, true);

    setTimeout(function() {

      finish();

    }, 0);

  }, true);

  win.resizeTo(oldWidth, oldHeight);

function finish() {

  if (win.outerWidth != oldWidth ||

      win.outerHeight != oldHeight) {

    // We should eventually get back to the original size.

    setTimeout(finish, 0);

    return;

  scrollbox.scrollBy(scrollX, scrollY);

  is(scrollbox.scrollLeft, 200, "Scroll Left should have been restored to the value before the resize");

  is(scrollbox.scrollTop, 0, "Scroll Top should have been restored to the value before the resize");

  is(win.outerWidth, oldWidth, "Width should be resized");

  is(win.outerHeight, oldHeight, "Height should be resized");

  win.close();

  SimpleTest.finish();

SimpleTest.waitForExplicitFinish();

]]></script>

</window>