<?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"?>
<!--
 This test checks focus in various ways
-->
<window id="outer-document" title="Focus Test" width="600" height="550"
        xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
  <script type="application/javascript"
          src="chrome://mochikit/content/MochiKit/packed.js"></script>
  <script type="application/javascript"
          src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
  <script type="application/javascript"
          src="chrome://mochikit/content/tests/SimpleTest/EventUtils.js"></script>

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

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

var fm = Components.classes["@mozilla.org/focus-manager;1"].
           getService(Components.interfaces.nsIFocusManager);

const kChildDocumentRootIndex = 13;
const kBeforeTabboxIndex = 34;
const kTabbableSteps = 38;
const kFocusSteps = 18;
const kNoFocusSteps = 15;
const kOverflowElementIndex = 27;

var gTestStarted = false;
var gPartialTabbing = false;
var gMoveToFocusFrame = false;
var gLastFocus = null;
var gLastFocusWindow = window;
var gLastFocusMethod = -1;
var gEvents = "";
var gExpectedEvents = "";
var gEventMatched = true;
var gShowOutput = false;
var gChildWindow = null;

var gOldExpectedWindow = null;
var gNewExpectedWindow = null;

function is(l, r, n) { window.opener.wrappedJSObject.SimpleTest.is(l,r,n); }
function ok(v, n) { window.opener.wrappedJSObject.SimpleTest.ok(v,n); }

function initEvents(target)
{
  target.addEventListener("focus", eventOccured, true);
  target.addEventListener("blur", eventOccured, true);
  getTopWindow(target).addEventListener("activate", eventOccured, true);
  getTopWindow(target).addEventListener("deactivate", eventOccured, true);
}

function eventOccured(event)
{
  // iframes should never receive focus or blur events directly
  if (event.target instanceof Element && event.target.localName == "iframe")
    ok(false, "iframe " + event.type + "occured");

  var id;
  if (gOldExpectedWindow && event.type == "blur") {
    if (event.target instanceof Window)
      id = "frame-" + gOldExpectedWindow.document.documentElement.id + "-window";
    else if (event.target instanceof Document)
      id = "frame-" + gOldExpectedWindow.document.documentElement.id + "-document";
    else
      id = event.originalTarget.id;
  }
  else if (gNewExpectedWindow && event.type == "focus") {
    if (event.target instanceof Window)
      id = "frame-" + gNewExpectedWindow.document.documentElement.id + "-window";
    else if (event.target instanceof Document)
      id = "frame-" + gNewExpectedWindow.document.documentElement.id + "-document";
    else
      id = event.originalTarget.id;
  }
  else if (event.type == "activate" || event.type == "deactivate")
    id = event.target.document.documentElement.id + "-window";
  else if (event.target instanceof Window)
    id = (event.target == window) ? "outer-window" : "child-window";
  else if (event.target instanceof Document)
    id = (event.target == document) ? "outer-document" : "child-document";
  else
    id = event.originalTarget.id;

  if (gEvents)
    gEvents += " ";
  gEvents += event.type + ": " + id;
}

function expectFocusShift(callback, expectedWindow, expectedElement, focusChanged, testid)
{
  if (expectedWindow == null)
    expectedWindow = expectedElement ?
                     expectedElement.ownerDocument.defaultView :
                     gLastFocusWindow;

  var expectedEvents = "";
  if (focusChanged) {
    var id;
    if (getTopWindow(gLastFocusWindow) != getTopWindow(expectedWindow)) {
      id = getTopWindow(gLastFocusWindow).document.documentElement.id;
      expectedEvents += "deactivate: " + id + "-window";
    }

    if (gLastFocus && gLastFocus.id != "t" + kChildDocumentRootIndex &&
        (!gOldExpectedWindow || gOldExpectedWindow.document.documentElement != gLastFocus)) {
      if (expectedEvents)
        expectedEvents += " ";
      if (!gOldExpectedWindow)
        expectedEvents += "commandupdate: cu ";
      expectedEvents += "blur: " + gLastFocus.id;
    }

    if (gLastFocusWindow && gLastFocusWindow != expectedWindow) {
      if (!gMoveToFocusFrame) {
        if (gOldExpectedWindow)
          id = "frame-" + gOldExpectedWindow.document.documentElement.id;
        else
          id = (gLastFocusWindow == window) ? "outer" : "child";
        if (expectedEvents)
          expectedEvents += " ";
        expectedEvents += "blur: " + id + "-document " +
                          "blur: " + id + "-window";
      }
    }

    if (getTopWindow(gLastFocusWindow) != getTopWindow(expectedWindow)) {
      id = getTopWindow(expectedWindow).document.documentElement.id;
      if (expectedEvents)
        expectedEvents += " ";
      expectedEvents += "activate: " + id + "-window";
    }

    if (expectedWindow && gLastFocusWindow != expectedWindow) {
      if (gNewExpectedWindow)
        id = "frame-" + gNewExpectedWindow.document.documentElement.id;
      else
        id = (expectedWindow == window) ? "outer" : "child";
      if (expectedEvents)
        expectedEvents += " ";
      expectedEvents += "focus: " + id + "-document " +
                        "focus: " + id + "-window";
    }

    // for this test which fires a mouse event on a label, the document will
    // be focused first and then the label code will focus the related
    // control. This doesn't result in different focus events, but a command
    // update will occur for the document and then a secon command update will
    // occur when the control is focused.
    if (testid == "mouse on html label with content inside")
      expectedEvents += " commandupdate: cu";

    if (expectedElement &&
        (!gNewExpectedWindow || gNewExpectedWindow.document.documentElement != expectedElement)) {
      if (!gNewExpectedWindow) {
        if (expectedEvents)
          expectedEvents += " ";
        expectedEvents += "commandupdate: cu";
      }
      if (expectedElement.id != "t" + kChildDocumentRootIndex) {
        if (expectedEvents)
          expectedEvents += " ";
        expectedEvents += "focus: " + expectedElement.id;
      }
    }
    else if (expectedWindow && gLastFocusWindow != expectedWindow &&
             !expectedElement) {
      if (expectedEvents)
        expectedEvents += " ";
      expectedEvents += "commandupdate: cu";
    }
  }

  gLastFocus = expectedElement;
  gLastFocusWindow = expectedWindow;

  callback();

  compareEvents(expectedEvents, expectedWindow, expectedElement, testid);
}

function compareEvents(expectedEvents, expectedWindow, expectedElement, testid)
{
  if (!gShowOutput) {
    gEvents = "";
    return;
  }

  is(gEvents, expectedEvents, testid + " events");
  gEvents = "";

  var doc;
  if (expectedWindow == window)
    doc = "outer-document";
  else if (expectedWindow == gChildWindow)
    doc = "inner-document";
  else if (gNewExpectedWindow)
    doc = gNewExpectedWindow.document.body ? gNewExpectedWindow.document.body.id :
                                             gNewExpectedWindow.document.documentElement.id;
  else
    doc = "other-document";

  var focusedElement = fm.focusedElement;
  is(focusedElement ? focusedElement.id : "none",
     expectedElement ? expectedElement.id : "none", testid + " focusedElement");
  is(fm.focusedWindow, expectedWindow, testid + " focusedWindow");
  var focusedWindow = {};
  is(fm.getFocusedElementForWindow(expectedWindow, false, focusedWindow),
     expectedElement, testid + " getFocusedElementForWindow");
  is(focusedWindow.value, expectedWindow, testid + " getFocusedElementForWindow frame");
  is(expectedWindow.document.hasFocus(), true, testid + " hasFocus");
  is(expectedWindow.document.activeElement ? expectedWindow.document.activeElement.id : "none",
     expectedElement ? expectedElement.id : doc, testid + " activeElement");
  var cdwindow = getTopWindow(expectedWindow);
  if (cdwindow.document.commandDispatcher) {
    is(cdwindow.document.commandDispatcher.focusedWindow, expectedWindow, testid + " commandDispatcher focusedWindow");
    is(cdwindow.document.commandDispatcher.focusedElement, focusedElement, testid + " commandDispatcher focusedElement");
  }

  if (gLastFocusMethod != -1) {
    is(fm.getLastFocusMethod(null), gLastFocusMethod, testid + " lastFocusMethod null");
    is(fm.getLastFocusMethod(expectedWindow), gLastFocusMethod, testid + " lastFocusMethod window");
  }

  // the parent should have the iframe focused
  if (doc == "inner-document") {
    is(document.hasFocus(), true, testid + " hasFocus");
    is(fm.getFocusedElementForWindow(window, false, focusedWindow),
       $("childframe"), testid + " getFocusedElementForWindow for parent");
    is(focusedWindow.value, window, testid + " getFocusedElementForWindow for parent frame");
    is(fm.getFocusedElementForWindow(window, true, focusedWindow),
       expectedElement, testid + " getFocusedElementForWindow deep for parent");
    is(focusedWindow.value, gChildWindow, testid + " getFocusedElementForWindow deep for parent frame");
    is(document.activeElement.id, "childframe", testid + " activeElement for parent");
  }

  // compare the selection for the child window. Skip mouse tests as the caret
  // is adjusted by the selection code for mouse clicks, and not the focus code.
  if (expectedWindow == window) {
    var selection = window.getSelection();
    ok(selection.focusNode == null && selection.focusOffset == 0 &&
       selection.anchorNode == null && selection.anchorOffset == 0, testid + " selection");
  }
  else if ((expectedWindow == gChildWindow) && !testid.indexOf("mouse") == -1) {
    checkSelection(expectedElement, testid);
  }
}

function checkSelection(node, testid)
{
  var selection = gChildWindow.getSelection();

  var range = gChildWindow.document.createRange();
  range.selectNodeContents(node);
  if (!node.firstChild || node.localName == "input" ||
       node.localName == "select" || node.localName == "button") {
    range.setStartBefore(node);
    range.setEndBefore(node);
  }

  if (node.firstChild)
    range.setEnd(range.startContainer, range.startOffset);

  is(selection.focusNode, range.startContainer, testid + " selection focusNode");
  is(selection.focusOffset, range.startOffset, testid + " selection focusOffset");
  is(selection.anchorNode, range.endContainer, testid + " selection anchorNode");
  is(selection.anchorOffset, range.endOffset, testid + " selection anchorOffset");
}

function getTopWindow(win)
{
  return win.QueryInterface(Components.interfaces.nsIInterfaceRequestor).
             getInterface(Components.interfaces.nsIWebNavigation).
             QueryInterface(Components.interfaces.nsIDocShellTreeItem).rootTreeItem.
             QueryInterface(Components.interfaces.nsIInterfaceRequestor).
             getInterface(Components.interfaces.nsIDOMWindow);
}

function mouseOnElement(element, expectedElement, focusChanged, testid)
{
  var expectedWindow = (element.ownerDocument.defaultView == gChildWindow) ? gChildWindow : window;
  // on Mac, form elements are not focused when clicking, except for lists and textboxes.
  var noFocusOnMouse = (navigator.platform.indexOf("Mac") == 0);
  if (noFocusOnMouse) {
    if (element.namespaceURI == "http://www.w3.org/1999/xhtml") {
      // links are special. They can be focused but show no focus ring
      if (element.localName == "a" || element.localName == "div" ||
          element.localName == "select" ||
          element.localName == "input" && (element.type == "text" ||
                                           element.type == "password")) {
        noFocusOnMouse = false;
      }
    }
    else if (element.localName == "listbox") {
      noFocusOnMouse = false;
    }
  }

  if (noFocusOnMouse) {
    // no focus so the last focus method will be 0
    gLastFocusMethod = 0;
    expectFocusShift(function () synthesizeMouse(element, 4, 4, { }, element.ownerDocument.defaultView),
                     expectedWindow, null, true, testid);
    gLastFocusMethod = fm.FLAG_BYMOUSE;
  }
  else {
    expectFocusShift(function () synthesizeMouse(element, 4, 4, { }, element.ownerDocument.defaultView),
                     element.ownerDocument.defaultView,
                     expectedElement, focusChanged, testid);
  }
}

function done()
{
  var opener = window.opener;
  window.close();
  opener.wrappedJSObject.SimpleTest.finish();
}

var pressTab = function () synthesizeKey("VK_TAB", { });

function setFocusTo(id, fwindow)
{
  gLastFocus = getById(id);
  gLastFocusWindow = fwindow;
  if (gLastFocus)
    gLastFocus.focus();
  else
    fm.clearFocus(fwindow);
  gEvents = "";
}

function getById(id)
{
  if (gNewExpectedWindow)
    return gNewExpectedWindow.document.getElementById(id);
  var element = $(id);
  if (!element)
    element = $("childframe").contentDocument.getElementById(id);
  return element;
}

function startTest()
{
  if (gTestStarted)
    return;
  gTestStarted = true;

  gChildWindow = $("childframe").contentWindow;
  gShowOutput = true;

  // synthesize a mousemove over the image to ensure that the imagemap data is
  // created. Otherwise, the special imagemap frames might not exist, and
  // won't be focusable.
  synthesizeMouse(getById("image"), 4, 4, { type: "mousemove" }, gChildWindow);

  initEvents(window);

  is(fm.activeWindow, window, "activeWindow");
  is(gChildWindow.document.hasFocus(), false, " child document hasFocus");

  // test to see if the Mac Full Keyboard Access setting is set. If t3 is
  // focused after tab is pressed, then it is set to textboxes and lists only.
  // Otherwise, all elements are in the tab order.
  pressTab();

  if (fm.focusedElement.id == "t3")
    gPartialTabbing = true;
  else
    is(fm.focusedElement.id, "t1", "initial tab key");

  is(fm.getLastFocusMethod(null), fm.FLAG_BYKEY, "last focus method null start");
  is(fm.getLastFocusMethod(window), fm.FLAG_BYKEY, "last focus method window start");

  fm.clearFocus(window);
  gEvents = "";

  gLastFocusMethod = fm.FLAG_BYKEY;
  if (gPartialTabbing) {
    var partialTabList = ["t3", "t5", "t9", "t10", "t11", "t12", "t13", "t14", "t15",
                          "t16", "t19", "t20", "t21", "t22", "t26", "t27", "t28", "t29", "t30"];
    for (var idx = 0; idx < partialTabList.length; idx++) {
      expectFocusShift(pressTab, null, getById(partialTabList[idx]), true, "partial tab key " + partialTabList[idx]);
    }
    setFocusTo("last", window);
    expectFocusShift(pressTab, null, getById(partialTabList[0]), true, "partial tab key wrap to start");
    expectFocusShift(function () synthesizeKey("VK_TAB", { shiftKey: true }),
                     null, getById("last"), true, "partial shift tab key wrap to end");
    for (var idx = partialTabList.length - 1; idx >= 0; idx--) {
      expectFocusShift(function () synthesizeKey("VK_TAB", { shiftKey: true }),
                       null, getById(partialTabList[idx]), true, "partial tab key " + partialTabList[idx]);
    }
  }
  else {
    // TAB key
    for (var idx = 1; idx <= kTabbableSteps; idx++) {
      expectFocusShift(pressTab, null, getById("t" + idx), true, "tab key t" + idx);
    }

    // wrapping around at end with TAB key
    setFocusTo("last", window);
    expectFocusShift(pressTab, null, getById("t1"), true, "tab key wrap to start");
    expectFocusShift(function () synthesizeKey("VK_TAB", { shiftKey: true }),
                     null, getById("last"), true, "shift tab key wrap to end");

    // Shift+TAB key
    setFocusTo("o5", window);
    for (idx = kTabbableSteps; idx > 0; idx--) {
      expectFocusShift(function () synthesizeKey("VK_TAB", { shiftKey: true }),
                       null, getById("t" + idx), true, "shift tab key t" + idx);
    }
  }

  var t19 = getById("t19");
  is(t19.selectionStart, 0, "input focused from tab key selectionStart");
  is(t19.selectionEnd, 5, "input focused from tab key selectionEnd");
  t19.setSelectionRange(0, 0);

  gLastFocusMethod = 0;
  var selectFired = false;
  function selectListener() { selectFired = true; }
  t19.addEventListener("select", selectListener, false); 
  expectFocusShift(function() t19.select(),
                   null, getById("t" + 19), true, "input.select()");
  t19.removeEventListener("select", selectListener, false); 
  ok(selectFired, "select event fires for input");

  // mouse clicking
  gLastFocusMethod = fm.FLAG_BYMOUSE;
  for (idx = kTabbableSteps; idx >= 1; idx--) {
    // skip the document root and the overflow element
    if (idx == kChildDocumentRootIndex || idx == kOverflowElementIndex)
      continue;
    if ((navigator.platform.indexOf("Mac") == 0) && (idx == kBeforeTabboxIndex + 1))
      continue;

    var element = getById("t" + idx);
    // skip area elements, as getBoundingClientRect doesn't return their actual coordinates
    if (element.localName == "area")
      continue;

    mouseOnElement(element, getById("t" + idx), true, "mouse on element t" + idx);
    var expectedWindow = (element.ownerDocument.defaultView == gChildWindow) ? gChildWindow : window;
    if (element.localName == "listbox" && expectedWindow == window &&
        navigator.platform.indexOf("Mac") == 0) {
      // after focusing a listbox on Mac, clear the focus before continuing.
      setFocusTo(null, window);
    }
  }

  is(t19.selectionStart, 0, "input focused from mouse selectionStart");
  is(t19.selectionEnd, 0, "input focused from mouse selectionEnd");

  // mouse clicking on elements that are not tabbable 
  for (idx = 1; idx <= kFocusSteps; idx++) {
    var element = getById("o" + (idx % 2 ? idx : idx - 1));

    mouseOnElement(element, element, idx % 2,
                   "mouse on non-tabbable element o" + idx);
  }

  // mouse clicking on elements that are not tabbable and have user-focus: none
  // or are not focusable for other reasons (for instance, being disabled)
  // These elements will clear the focus when clicked.
  for (idx = 1; idx <= kNoFocusSteps; idx++) {
    var element = getById("n" + idx);
    gLastFocusMethod = idx % 2 ? 0 : fm.FLAG_BYMOUSE;

    mouseOnElement(element, idx % 2 ? null: element, true, "mouse on unfocusable element n" + idx);
  }

  if (idx == kOverflowElementIndex) {
    gLastFocusMethod = fm.FLAG_BYMOUSE;
    var element = getById("t" + idx);
    expectFocusShift(function () synthesizeMouse(element, 4, 4, { }, element.ownerDocument.defaultView),
                     window, null, true, "mouse on scrollable element");
  }

  // focus() method
  gLastFocusMethod = 0;
  for (idx = kTabbableSteps; idx >= 1; idx--) {
    if ((navigator.platform.indexOf("Mac") == 0) && (idx == kBeforeTabboxIndex + 1))
      continue;
    expectFocusShift(function () getById("t" + idx).focus(),
                     null, getById("t" + idx), true, "focus method on element t" + idx);
  }

  $("t1").focus();
  ok(gEvents === "", "focusing element that is already focused");

  $("t2").blur();
  ok(gEvents === "", "blurring element that is not focused");

  // focus() method on elements that are not tabbable 
  for (idx = 1; idx <= kFocusSteps; idx++) {
    var expected = getById("o" + (idx % 2 ? idx : idx - 1));
    expectFocusShift(function () getById("o" + idx).focus(),
                     expected.ownerDocument.defaultView,
                     expected, idx % 2, "focus method on non-tabbable element o" + idx);
  }

  // focus() method on elements that are not tabbable and have user-focus: none
  // or are not focusable for other reasons (for instance, being disabled)
  for (idx = 1; idx <= kNoFocusSteps; idx++) {
    var expected = getById("o" + (idx % 2 ? idx : idx - 1));
    expectFocusShift(function () getById("o" + idx).focus(),
                     expected.ownerDocument.defaultView,
                     expected, idx % 2, "focus method on unfocusable element n" + idx);
  }

  // the focus() method on the legend element should focus the legend if it is
  // focusable, or the first element after the legend if it is not focusable.
  if (!gPartialTabbing) {
    gLastFocusMethod = fm.FLAG_BYMOVEFOCUS;
    var legend = getById("legend");
    expectFocusShift(function () legend.focus(),
                     null, getById("t28"), true, "focus method on unfocusable legend");
    gLastFocusMethod = 0;
    legend.tabIndex = "0";
    expectFocusShift(function () legend.focus(),
                     null, getById("legend"), true, "focus method on focusable legend");
    legend.tabIndex = "-1";
  }

  var accessKeyDetails = (navigator.platform.indexOf("Mac") >= 0) ?
                         { ctrlKey : true } : { altKey : true };

  // test accesskeys
  var keys = ["t26", "t19", "t22", "t29", "t15", "t17", "n14",
              "t4", "o1", "o9", "n6"];
  for (var k = 0; k < keys.length; k++) {
    var key = String.fromCharCode(65 + k);

    // accesskeys D and G are for labels so get redirected
    gLastFocusMethod = (key == "D" || key == "G") ? fm.FLAG_BYMOVEFOCUS : fm.FLAG_BYKEY;

    // on Windows and Linux, the shift key must be pressed for content area access keys
    if (navigator.platform.indexOf("Mac") == -1)
      accessKeyDetails.shiftKey = (getById(keys[k]).ownerDocument.defaultView == gChildWindow);

    expectFocusShift(function () synthesizeKey(key, accessKeyDetails),
                     null, getById(keys[k]), true, "accesskey " + key);
  }

  // clicking on the labels
  gLastFocusMethod = fm.FLAG_BYMOVEFOCUS;
  expectFocusShift(function () synthesizeMouse(getById("ad"), 2, 2, { }, gChildWindow),
                   null, getById("t29"), true, "mouse on html label with content inside");
  expectFocusShift(function () synthesizeMouse(getById("ag"), 2, 2, { }, gChildWindow),
                   null, getById("n14"), true, "mouse on html label with for attribute");
  gLastFocusMethod = 0;
  expectFocusShift(function () synthesizeMouse(getById("aj"), 2, 2, { }),
                   null, getById("o9"), true, "mouse on xul label with content inside");
  expectFocusShift(function () synthesizeMouse(getById("ak"), 2, 2, { }),
                   null, getById("n6"), true, "mouse on xul label with control attribute");

  // test accesskeys that shouldn't work
  k = "o".charCodeAt(0);
  while (k++ < "v".charCodeAt(0)) {
    var key = String.fromCharCode(k);
    expectFocusShift(function () synthesizeKey(key, accessKeyDetails),
                     window, getById("n6"), false, "non accesskey " + key);
  }
  gLastFocusMethod = -1;

  // should focus the for element when using the focus method on a label as well
  expectFocusShift(function () getById("ad").focus(),
                   null, getById("t29"), true, "mouse on html label using focus method");

  // make sure that the text is selected when clicking a label associated with an input
  getById("ag").htmlFor = "t19";
  expectFocusShift(function () synthesizeMouse(getById("ag"), 2, 2, { }, gChildWindow),
                   null, getById("t19"), true, "mouse on html label with for attribute changed");
  is(t19.selectionStart, 0, "input focused from label, selectionStart");
  is(t19.selectionEnd, 5, "input focused from label, selectionEnd");

  // switch to another panel in a tabbox and ensure that tabbing moves between
  // elements on the new panel.
  $("tabbox").selectedIndex = 1;
  expectFocusShift(function () getById("t" + kBeforeTabboxIndex).focus(),
                   null, getById("t" + kBeforeTabboxIndex), true, "focus method on element before tabbox");

  if (!gPartialTabbing) {
    expectFocusShift(pressTab, null, getById("tab2"), true, "focus method on tab");
    expectFocusShift(pressTab, null, getById("htab1"), true, "tab key switch tabpanel 1");
    expectFocusShift(pressTab, null, getById("htab2"), true, "tab key switch tabpanel 2");
    expectFocusShift(pressTab, null, getById("t" + (kBeforeTabboxIndex + 4)), true, "tab key switch tabpanel 3");
  }
  $("tabbox").selectedIndex = 0;

  // ---- the following checks when the focus changes during a blur or focus event ----

  var o5 = $("o5");
  var o9 = $("o9");
  var t3 = $("t3");
  var t17 = getById("t17");
  var t19 = getById("t19");
  var shiftFocusParentDocument = function() o9.focus();
  var shiftFocusChildDocument = function() t17.focus();

  var trapBlur = function (element, eventListener, blurFunction)
  {
    element.focus();
    gEvents = "";
    element.addEventListener("blur", eventListener, false);
    blurFunction();
    element.removeEventListener("blur", eventListener, false);
  }

  var functions = [
    function(element) element.focus(),
    function(element) synthesizeMouse(element, 4, 4, { }, element.ownerDocument.defaultView)
  ];

  // first, check cases where the focus is adjusted during the blur event. Iterate twice,
  // once with the focus method and then focusing by mouse clicking
  for  (var l = 0; l < 2; l++) {
    var adjustFocus = functions[l];
    var mod = (l == 1) ? " with mouse" : "";

    // an attempt is made to switch the focus from one element (o5) to another
    // element (t3) within the same document, yet the focus is shifted to a
    // third element (o9) in the same document during the blur event for the
    // first element.
    trapBlur(o5, shiftFocusParentDocument, function () adjustFocus(t3));
    compareEvents("commandupdate: cu blur: o5 commandupdate: cu focus: o9",
                  window, o9, "change focus to sibling during element blur, attempted sibling" + mod);

    // similar, but the third element (t17) is in a child document
    trapBlur(o9, shiftFocusChildDocument, function () adjustFocus(t3));
    compareEvents("commandupdate: cu blur: o9 blur: outer-document blur: outer-window " +
                  "focus: child-document focus: child-window commandupdate: cu focus: t17",
                  gChildWindow, t17, "change focus to child document during element blur, attempted sibling" + mod);

    // similar, but an attempt to switch focus within the same document, but the
    // third element (t17) is in a parent document
    trapBlur(t17, shiftFocusParentDocument, function () adjustFocus(t19));
    compareEvents("commandupdate: cu blur: t17 blur: child-document blur: child-window " +
                  "focus: outer-document focus: outer-window commandupdate: cu focus: o9",
                  window, o9, "change focus to parent document during element blur, attempted sibling" + mod);

    // similar, but blur is called instead of switching focus
    trapBlur(t3, shiftFocusParentDocument, function () t3.blur());
    compareEvents("commandupdate: cu blur: t3 commandupdate: cu focus: o9",
                  window, o9, "change focus to same document during clear focus" + mod);

    // check when an element in the same document is focused during the
    // element's blur event, but an attempt was made to focus an element in the
    // child document. In this case, the focus in the parent document should be
    // what was set during the blur event, but the actual focus should still
    // move to the child document.
    trapBlur(t3, shiftFocusParentDocument, function () adjustFocus(t17));
    compareEvents("commandupdate: cu blur: t3 commandupdate: cu focus: o9 " +
                  "blur: outer-document blur: outer-window " +
                  "focus: child-document focus: child-window commandupdate: cu focus: t17",
                  gChildWindow, t17, "change focus to sibling during element blur, attempted child" + mod);
    is(fm.getFocusedElementForWindow(window, false, {}), $("childframe"),
       "change focus to sibling during element blur, attempted child, focused in parent" + mod);

    // similar, but with a parent
    trapBlur(t19, shiftFocusChildDocument, function () adjustFocus(t3));
    compareEvents("commandupdate: cu blur: t19 commandupdate: cu focus: t17 " +
                  "blur: child-document blur: child-window " +
                  "focus: outer-document focus: outer-window commandupdate: cu focus: t3",
                  window, t3, "change focus to sibling during element blur, attempted parent" + mod);
    is(fm.getFocusedElementForWindow(gChildWindow, false, {}), t17,
       "change focus to sibling during element blur, attempted child, focused in child" + mod);

    // similar, with a child, but the blur event focuses a child element also
    trapBlur(t3, shiftFocusChildDocument, function () adjustFocus(t19));
    compareEvents("commandupdate: cu blur: t3 blur: outer-document blur: outer-window " +
                  "focus: child-document focus: child-window commandupdate: cu focus: t17",
                  gChildWindow, t17, "change focus to child during element blur, attempted child" + mod);

    // similar, with a parent, where the blur event focuses a parent element also
    trapBlur(t17, shiftFocusParentDocument, function () adjustFocus(t3));
    compareEvents("commandupdate: cu blur: t17 blur: child-document blur: child-window " +
                  "focus: outer-document focus: outer-window commandupdate: cu focus: o9",
                  window, o9, "change focus to parent during element blur, attempted parent" + mod);
  }

  var trapFocus = function (element, eventListener)
  {
    element.addEventListener("focus", eventListener, false);
    element.focus();
    element.removeEventListener("focus", eventListener, false);
  }

  fm.clearFocus(window);
  gEvents = "";

  // next, check cases where the focus is adjusted during the focus event

  // switch focus to an element in the same document  
  trapFocus(o5, shiftFocusParentDocument);
  compareEvents("commandupdate: cu focus: o5 commandupdate: cu blur: o5 commandupdate: cu focus: o9",
                window, o9, "change focus to sibling during element focus");

  // similar, but the new element (t17) is in a child document
  trapFocus(o5, shiftFocusChildDocument);
  compareEvents("commandupdate: cu blur: o9 " +
                "commandupdate: cu focus: o5 commandupdate: cu blur: o5 " +
                "blur: outer-document blur: outer-window " +
                "focus: child-document focus: child-window commandupdate: cu focus: t17",
                gChildWindow, t17, "change focus to child document during element focus");

  // similar, but the new element (o9) is in a parent document.
  trapFocus(t19, shiftFocusParentDocument);
  compareEvents("commandupdate: cu blur: t17 " +
                "commandupdate: cu focus: t19 commandupdate: cu blur: t19 " +
                "blur: child-document blur: child-window " +
                "focus: outer-document focus: outer-window commandupdate: cu focus: o9",
                window, o9, "change focus to parent document during element focus");

  // clear the focus during the focus event
  trapFocus(t3, function () fm.clearFocus(window));
  compareEvents("commandupdate: cu blur: o9 commandupdate: cu focus: t3 commandupdate: cu blur: t3",
                window, null, "clear focus during focus event");

  if (!gPartialTabbing)
    doCommandDispatcherTests();

  testMoveFocus();

  doRemoveTests();

  // tests various focus manager apis for null checks
  var exh = false;
  try {
    fm.clearFocus(null);
  }
  catch (ex) { exh = true; }
  is(exh, true, "clearFocus with null window causes exception");

  var exh = false;
  try {
    fm.getFocusedElementForWindow(null, false, focusedWindow);
  }
  catch (ex) { exh = true; }
  is(exh, true, "getFocusedElementForWindow with null window causes exception");

  // just make sure that this doesn't crash
  fm.moveCaretToFocus(null);

  // ---- tests for the FLAG_NOSWITCHFRAME flag
  getById("o5").focus();
  gLastFocusMethod = 0;
  gEvents = "";
  // focus is being shifted in a child, so the focus should not change
  expectFocusShift(function () fm.setFocus(getById("t20"), fm.FLAG_NOSWITCHFRAME),
                   window, getById("o5"), false, "no switch frame focus to child");
  setFocusTo("t20", gChildWindow);

  // here, however, focus is being shifted in a parent, which will have to blur
  // the child, so the focus will always change
  expectFocusShift(function () fm.setFocus(getById("o5"), fm.FLAG_NOSWITCHFRAME),
                   window, getById("o5"), true, "no switch frame focus to parent");

  expectFocusShift(function () fm.setFocus(getById("t1"), fm.FLAG_NOSWITCHFRAME),
                   window, getById("t1"), true, "no switch frame focus to same window");

  // ---- tests for focus and scrolling into view ----
  var inscroll = getById("inscroll");
  inscroll.tabIndex = 0;
  is(inscroll.parentNode.scrollTop, 0, "scroll position before focus");
  inscroll.focus();
  ok(inscroll.parentNode.scrollTop > 5, "scroll position after focus");
  inscroll.parentNode.scrollTop = 0;
  fm.setFocus(inscroll, fm.FLAG_NOSCROLL);
  is(inscroll.parentNode.scrollTop, 0, "scroll position after noscroll focus");

  getById("t9").focus();
  getById("inpopup1").focus();
  is(fm.focusedElement, getById("t9"), "focus in closed popup");

  // ---- tests to check if tabbing out of a textbox works

  setFocusTo("t1", window);

  var textbox1 = document.createElement("textbox");
  $("innerbox").appendChild(textbox1);

  var textbox2 = document.createElement("textbox");
  $("innerbox").appendChild(textbox2);

  gLastFocusMethod = 0;
  expectFocusShift(function () textbox2.focus(),
                   null, textbox2.inputField, true, "focus on textbox");
  gLastFocusMethod = fm.FLAG_BYKEY;
  expectFocusShift(function () synthesizeKey("VK_TAB", { shiftKey: true }),
                   null, textbox1.inputField, true, "shift+tab on textbox");

  textbox1.tabIndex = 2;
  textbox2.tabIndex = 2;
  gLastFocusMethod = 0;
  expectFocusShift(function () textbox2.focus(),
                   null, textbox2.inputField, true, "focus on textbox with tabindex set");
  gLastFocusMethod = fm.FLAG_BYKEY;
  expectFocusShift(function () synthesizeKey("VK_TAB", { shiftKey: true }),
                   null, textbox1.inputField, true, "shift+tab on textbox with tabindex set");

  // ---- test for bug 618907 which ensures that canceling the mousedown event still focuses the
  //      right frame

  var childContentFrame = document.getElementById("ifa")
  childContentFrame.style.MozUserFocus = "";

  var frab = childContentFrame.contentDocument.getElementById("fra-b");
  var mouseDownListener = function(event) event.preventDefault();
  frab.addEventListener("mousedown", mouseDownListener, false);

  var childElementToFocus = childContentFrame.contentDocument.getElementById("fra");
  gLastFocus = childElementToFocus;
  gLastFocusWindow = childContentFrame.contentWindow;
  gLastFocus.focus();
  gEvents = "";

  setFocusTo("t1", window);

  gLastFocusMethod = -1;
  expectFocusShift(function () synthesizeMouse(frab, 5, 5, { }, childContentFrame.contentWindow),
                   null, childElementToFocus, true,
                   "mousedown event canceled - chrome to content");

  frab.removeEventListener("mousedown", mouseDownListener, false);

  var t5 = getById("t5");
  t5.addEventListener("mousedown", mouseDownListener, false);
  synthesizeMouse(t5, 10, 10, { })
  t5.removeEventListener("mousedown", mouseDownListener, false);
  is(fm.focusedElement, childElementToFocus,
     "mousedown event cancelled - content to chrome - element");
  is(fm.focusedWindow, childContentFrame.contentWindow, "mousedown event cancelled - content to chrome - window");

  // ---- test to check that refocusing an element during a blur event doesn't succeed

  var t1 = getById("t1");
  t1.addEventListener("blur", function() t1.focus(), true);
  t1.focus();
  var t3 = getById("t3");
  synthesizeMouse(t3, 2, 2, { });
  is(fm.focusedElement, t3, "focus during blur");

  setFocusTo("t9", window);
  gLastFocusMethod = -1;
  window.openDialog("focus_window2.xul", "_blank", "chrome", otherWindowFocused);
}

function doCommandDispatcherTests()
{
  var t19 = getById("t19");
  t19.focus();
  gLastFocusWindow = gChildWindow;
  gLastFocus = t19;
  gEvents = "";

  expectFocusShift(function () document.commandDispatcher.focusedElement = getById("o9"),
                   null, getById("o9"), true, "command dispatcher set focusedElement");
  expectFocusShift(function () document.commandDispatcher.advanceFocus(),
                   null, getById("o13"), true, "command dispatcher advanceFocus");
  expectFocusShift(function () document.commandDispatcher.rewindFocus(),
                   null, getById("o9"), true, "command dispatcher rewindFocus");
  expectFocusShift(function () document.commandDispatcher.focusedElement = null,
                   null, null, true, "command dispatcher set focusedElement to null");
  expectFocusShift(function () document.commandDispatcher.focusedWindow = gChildWindow,
                   null, getById("t19"), true, "command dispatcher set focusedElement to null");
  expectFocusShift(function () document.commandDispatcher.focusedElement = null,
                   gChildWindow, null, true, "command dispatcher set focusedElement to null in child");
  expectFocusShift(function () document.commandDispatcher.advanceFocusIntoSubtree(getById("t19")),
                   null, getById("t20"), true, "command dispatcher advanceFocusIntoSubtree child");
  expectFocusShift(function () document.commandDispatcher.advanceFocusIntoSubtree(null),
                   null, getById("t21"), true, "command dispatcher advanceFocusIntoSubtree null child");
  expectFocusShift(function () document.commandDispatcher.advanceFocusIntoSubtree(getById("o9").parentNode),
                   null, getById("o9"), true, "command dispatcher advanceFocusIntoSubtree parent");
}

function doRemoveTests()
{
  // next, some tests which remove elements
  var t19 = getById("t19");
  t19.focus();
  t19.parentNode.removeChild(t19);

  is(fm.focusedElement, null, "removed element focusedElement");
  is(fm.focusedWindow, gChildWindow, "removed element focusedWindow");
  is(gChildWindow.document.hasFocus(), true, "removed element hasFocus");
  is(gChildWindow.document.activeElement, getById("inner-document"), "removed element activeElement");

  getById("t15").focus();
  var abs = getById("abs");
  abs.parentNode.removeChild(abs);

  is(fm.focusedElement, null, "removed ancestor focusedElement");
  is(fm.focusedWindow, gChildWindow, "removed ancestor focusedWindow");
  is(gChildWindow.document.hasFocus(), true, "removed ancestor hasFocus");
  is(gChildWindow.document.activeElement, getById("inner-document"), "removed ancestor activeElement");
}

// tests for the FocusManager moveFocus method
function testMoveFocus()
{
  setFocusTo("t6", window);

  // moving focus while an element is already focused
  var newFocus;
  gLastFocusMethod = fm.FLAG_BYMOVEFOCUS;
  var expectedFirst = getById(gPartialTabbing ? "t3" : "t1");
  expectFocusShift(function () newFocus = fm.moveFocus(null, null, fm.MOVEFOCUS_FIRST, 0),
                   window, expectedFirst, true, "moveFocus to first null window null content");
  is(newFocus, fm.focusedElement, "moveFocus to first null window null content return value");

  expectFocusShift(function () newFocus = fm.moveFocus(null, null, fm.MOVEFOCUS_LAST, 0),
                   window, getById("last"), true, "moveFocus to last null window null content");
  is(newFocus, fm.focusedElement, "moveFocus to last null window null content return value");

  gLastFocusMethod = 0;
  newFocus = fm.moveFocus(null, null, fm.MOVEFOCUS_ROOT, 0);
  is(newFocus, null, "moveFocus to root null window null content return value");
  is(fm.focusedWindow, window, "moveFocus to root null window null content focusedWindow");
  is(fm.focusedElement, null, "moveFocus to root null window null content focusedElement");

  // moving focus while no element is focused
  fm.clearFocus(window);
  gEvents = "";
  gLastFocus = null;
  gLastFocusMethod = fm.FLAG_BYMOVEFOCUS;
  expectFocusShift(function () newFocus = fm.moveFocus(null, null, fm.MOVEFOCUS_FIRST, 0),
                   window, expectedFirst, true, "moveFocus to first null window null content no focus");
  is(newFocus, fm.focusedElement, "moveFocus to first null window null content no focus return value");
  fm.clearFocus(window);
  gEvents = "";
  gLastFocus = null;
  expectFocusShift(function () newFocus = fm.moveFocus(null, null, fm.MOVEFOCUS_LAST, 0),
                   window, getById("last"), true, "moveFocus to last null window null content no focus");
  is(newFocus, fm.focusedElement, "moveFocus to last null window null content no focus return value");
  fm.clearFocus(window);
  gEvents = "";
  gLastFocusMethod = 0;
  newFocus = fm.moveFocus(null, null, fm.MOVEFOCUS_ROOT, 0);
  is(newFocus, null, "moveFocus to root null window null content no focus return value");
  is(fm.focusedWindow, window, "moveFocus to root null window null content no focus focusedWindow");
  is(fm.focusedElement, null, "moveFocus to root null window null content no focus focusedElement");

  // moving focus from a specified element
  setFocusTo("t6", window);
  gLastFocusMethod = fm.FLAG_BYMOVEFOCUS;
  expectFocusShift(function () newFocus = fm.moveFocus(null, getById("specialroot"), fm.MOVEFOCUS_FIRST, 0),
                   window, getById("t3"), true, "moveFocus to first null window with content");
// XXXndeakin P3 this doesn't work
//  expectFocusShift(function () newFocus = fm.moveFocus(null, getById("specialroot"), fm.MOVEFOCUS_LAST, 0),
//                   window, getById("o3"), true, "moveFocus to last null window with content");

  // move focus to first in child window
  expectFocusShift(function () newFocus = fm.moveFocus(gChildWindow, null, fm.MOVEFOCUS_FIRST, 0),
                   gChildWindow, getById("t" + (kChildDocumentRootIndex + 1)), true,
                   "moveFocus to first child window null content");
  is(newFocus, getById("t" + (kChildDocumentRootIndex + 1)),
     "moveFocus to first child window null content return value");

  // move focus to last in child window
  setFocusTo("t6", window);
  var expectedLast = getById(gPartialTabbing ? "t30" : "t" + (kBeforeTabboxIndex - 1));
  expectFocusShift(function () newFocus = fm.moveFocus(gChildWindow, null, fm.MOVEFOCUS_LAST, 0),
                   gChildWindow, expectedLast, true,
                   "moveFocus to last child window null content");
  is(newFocus, getById(expectedLast),
     "moveFocus to last child window null content return value");

  // move focus to root in child window
  setFocusTo("t6", window);
  var childroot = getById("t" + kChildDocumentRootIndex);
  gLastFocusMethod = 0;
  newFocus = fm.moveFocus(gChildWindow, null, fm.MOVEFOCUS_ROOT, 0),
  is(newFocus, childroot, "moveFocus to root child window null content return value");
  is(fm.focusedWindow, gChildWindow, "moveFocus to root child window null content focusedWindow");
  is(fm.focusedElement, childroot, "moveFocus to root child window null content focusedElement");

  // MOVEFOCUS_CARET tests
  getById("t20").focus();
  gEvents = "";

  var selection = gChildWindow.getSelection();
  selection.removeAllRanges();

  newFocus = fm.moveFocus(gChildWindow, null, fm.MOVEFOCUS_CARET, 0);
  is(newFocus, null, "move caret when at document root");
  is(fm.focusedElement, null, "move caret when at document root");

  var node = getById("t16").firstChild;
  var range = gChildWindow.document.createRange();
  range.setStart(node, 3);
  range.setEnd(node, 3);
  selection.addRange(range);

  newFocus = fm.moveFocus(gChildWindow, null, fm.MOVEFOCUS_CARET, 0);
  is(newFocus, null, "move caret to non-link return value");
  is(fm.focusedElement, null, "move caret to non-link");

  var t25 = getById("t25");
  var node = t25.firstChild;
  range.setStart(node, 1);
  range.setEnd(node, 1);
  newFocus = fm.moveFocus(gChildWindow, null, fm.MOVEFOCUS_CARET, 0);

  is(newFocus, t25, "move caret to link return value");
  is(fm.focusedElement, t25, "move caret to link focusedElement");

  // enable caret browsing temporarily to test caret movement
  var prefs = Components.classes["@mozilla.org/preferences-service;1"].
                getService(Components.interfaces.nsIPrefBranch);
  prefs.setBoolPref("accessibility.browsewithcaret", true);

  synthesizeKey("VK_LEFT", { }, gChildWindow);
  synthesizeKey("VK_LEFT", { }, gChildWindow);
  is(fm.focusedElement, null, "move caret away from link");

  synthesizeKey("VK_LEFT", { }, gChildWindow);
  is(fm.focusedElement, getById("t24"), "move caret away onto link");

  prefs.setBoolPref("accessibility.browsewithcaret", false);

  // cases where focus in on a content node with no frame

  if (!gPartialTabbing) {
    getById("t24").blur();
    gEvents = "";
    gLastFocus = null;
    gLastFocusWindow = gChildWindow;
    gLastFocusMethod = fm.FLAG_BYKEY;

    selection.selectAllChildren(getById("hiddenspan"));
    expectFocusShift(function () synthesizeKey("VK_TAB", { }),
                     gChildWindow, getById("t26"), true, "tab with selection on hidden content");

    setFocusTo($("o15"), window);
    $("o15").hidden = true;
    document.documentElement.getBoundingClientRect(); // flush after hiding
    expectFocusShift(function () synthesizeKey("VK_TAB", { }),
                     window, $("o17"), true, "tab with focus on hidden content");

    $("o17").hidden = true;
    document.documentElement.getBoundingClientRect();
    expectFocusShift(function () synthesizeKey("VK_TAB", { shiftKey: true }),
                     window, $("o13"), true, "shift+tab with focus on hidden content");
  }

  // cases with selection in an <input>

  var t19 = getById("t19");
  t19.setSelectionRange(0, 0);
  setFocusTo("t18", gChildWindow);

  gLastFocusMethod = fm.FLAG_BYMOVEFOCUS;
  expectFocusShift(function () newFocus = fm.moveFocus(null, null, fm.MOVEFOCUS_FORWARD, 0),
                   gChildWindow, t19, true, "moveFocus to next textbox");
  is(t19.selectionStart, 0, "input focused after moveFocus selectionStart");
  is(t19.selectionEnd, 5, "input focused after moveFocus selectionEnd");

  t19.setSelectionRange(0, 0);
  setFocusTo("t18", gChildWindow);
  gLastFocusMethod = fm.FLAG_BYKEY;
  expectFocusShift(function () newFocus = fm.moveFocus(null, null, fm.MOVEFOCUS_FORWARD, fm.FLAG_BYKEY),
                   gChildWindow, t19, true, "moveFocus to next textbox by key");
  is(t19.selectionStart, 0, "input focused after moveFocus by key selectionStart");
  is(t19.selectionEnd, 5, "input focused after moveFocus by key selectionEnd");
}

function otherWindowFocused(otherWindow)
{
  var expectedElement = getById("t9");

  is(fm.activeWindow, otherWindow, "other activeWindow");
  is(fm.focusedWindow, otherWindow, "other focusedWindow");
  is(window.document.hasFocus(), false, "when lowered document hasFocus");
  var focusedWindow = {};
  is(fm.getFocusedElementForWindow(window, false, focusedWindow),
     expectedElement, "when lowered getFocusedElementForWindow");
  is(focusedWindow.value, window, "when lowered getFocusedElementForWindow frame");
  is(document.activeElement.id, expectedElement.id, "when lowered activeElement");
  is(window.document.commandDispatcher.focusedWindow, window, " commandDispatcher in other window focusedWindow");
  is(window.document.commandDispatcher.focusedElement, expectedElement, " commandDispatcher in other window focusedElement");

  compareEvents("deactivate: outer-document-window blur: t9 blur: outer-document blur: outer-window",
                otherWindow, null, "other window opened");

  otherWindow.document.getElementById("other").focus();

  for (var idx = kTabbableSteps; idx >= 1; idx--) {
    expectedElement = getById("t" + idx);
    if (!expectedElement) // skip elements that were removed in doRemoveTests()
      continue;
    if ((navigator.platform.indexOf("Mac") == 0) && (idx == kBeforeTabboxIndex + 1))
      continue;

    expectedElement.focus();

    is(fm.focusedElement.id, "other", "when lowered focusedElement t" + idx);
    is(fm.focusedWindow, otherWindow, "when lowered focusedWindow t" + idx);

    var checkWindow = expectedElement.ownerDocument.defaultView;
    is(fm.getFocusedElementForWindow(checkWindow, false, {}).id, expectedElement.id,
       "when lowered getFocusedElementForWindow t" + idx);
    is(checkWindow.document.activeElement.id, expectedElement.id, "when lowered activeElement t" + idx);
    if (checkWindow != window) {
      is(fm.getFocusedElementForWindow(window, false, {}), $("childframe"),
         "when lowered parent getFocusedElementForWindow t" + idx);
      is(document.activeElement.id, "childframe",
         "when lowered parent activeElement t" + idx);
    }
  }

  gEvents = gEvents.replace(/commandupdate: cu\s?/g, "");
  is(gEvents, "", "when lowered no events fired");

  var other = otherWindow.document.getElementById("other");
  other.focus();
  is(fm.focusedElement, other, "focus method in second window");

  otherWindow.close();

  // next, check modal dialogs
  getById("n2").focus();
  var nextWindow = window.openDialog("focus_window2.xul", "_blank", "chrome,modal", modalWindowOpened);
}

function modalWindowOpened(modalWindow)
{
  var elem = modalWindow.document.getElementById("other");
  if (gPartialTabbing)
    elem.focus();
  else
    synthesizeKey("VK_TAB", { }, modalWindow);
  is(fm.activeWindow, modalWindow, "modal activeWindow");
  is(fm.focusedElement, elem, "modal focusedElement");

  modalWindow.close();
  SimpleTest.waitForFocus(modalWindowClosed);
}

function modalWindowClosed()
{
  is(fm.activeWindow, window, "modal window closed activeWindow");
  is(fm.focusedElement, getById("n2"), "modal window closed focusedElement");

  window.open("focus_frameset.html", "_blank", "width=400,height=400,toolbar=no");
}

function framesetWindowLoaded(framesetWindow)
{
  gLastFocus = null;
  gLastFocusWindow = framesetWindow;
  gEvents = "";

  is(fm.activeWindow, getTopWindow(framesetWindow), "frameset window active");
  gOldExpectedWindow = getTopWindow(framesetWindow);

  gMoveToFocusFrame = true;
  for (var idx = 1; idx <= 8; idx++) {
    gNewExpectedWindow = framesetWindow.frames[(idx - 1) >> 1];
    if (idx % 2)
      initEvents(gNewExpectedWindow);
    expectFocusShift(function () synthesizeKey("VK_TAB", { }, framesetWindow),
                     gNewExpectedWindow, getById("f" + idx), true, "frameset tab key f" + idx);
    gMoveToFocusFrame = false;
    gOldExpectedWindow = gNewExpectedWindow;
  }

  gNewExpectedWindow = framesetWindow.frames[0];
  expectFocusShift(function () synthesizeKey("VK_TAB", { }, framesetWindow),
                   gNewExpectedWindow, getById("f1"), true, "frameset tab key wrap to start");
  gOldExpectedWindow = gNewExpectedWindow;
  gNewExpectedWindow = framesetWindow.frames[3];
  expectFocusShift(function () synthesizeKey("VK_TAB", { shiftKey: true }, framesetWindow),
                   gNewExpectedWindow, getById("f8"), true, "frameset shift tab key wrap to end");

  for (idx = 7; idx >= 1; idx--) {
    gOldExpectedWindow = gNewExpectedWindow;
    gNewExpectedWindow = framesetWindow.frames[(idx - 1) >> 1];
    expectFocusShift(function () synthesizeKey("VK_TAB", { shiftKey: true }, framesetWindow),
                     gNewExpectedWindow, getById("f" + idx), true, "frameset shift tab key f" + idx);
  }

  // document shifting
  // XXXndeakin P3 ctrl+tab doesn't seem to be testable currently for some reason
  gNewExpectedWindow = framesetWindow.frames[1];
  expectFocusShift(function () synthesizeKey("VK_F6", { ctrlKey: true }, framesetWindow),
                   gNewExpectedWindow, getById("f3"), true, "switch document forward with f6");
  gOldExpectedWindow = gNewExpectedWindow;
  gNewExpectedWindow = framesetWindow.frames[2];
  expectFocusShift(function () synthesizeKey("VK_F6", { }, framesetWindow),
                   gNewExpectedWindow, getById("f5"), true, "switch document forward with ctrl+tab");
  gOldExpectedWindow = gNewExpectedWindow;
  gNewExpectedWindow = framesetWindow.frames[3];
  expectFocusShift(function () synthesizeKey("VK_F6", { ctrlKey: true }, framesetWindow),
                   gNewExpectedWindow, getById("f7"), true, "switch document forward with ctrl+f6");
  gOldExpectedWindow = gNewExpectedWindow;
  gNewExpectedWindow = framesetWindow.frames[0];
  expectFocusShift(function () synthesizeKey("VK_F6", { ctrlKey: true }, framesetWindow),
                   gNewExpectedWindow, getById("f1"), true, "switch document forward and wrap");

// going backwards by document and wrapping doesn't currently work, but didn't work
// before the focus reworking either

/*
  gOldExpectedWindow = gNewExpectedWindow;
  gNewExpectedWindow = framesetWindow.frames[3];
  expectFocusShift(function () synthesizeKey("VK_F6", { ctrlKey: true, shiftKey: true }, framesetWindow),
                   gNewExpectedWindow, getById("f7"), true, "switch document backward and wrap");
 */

  fm.moveFocus(framesetWindow.frames[3], null, fm.MOVEFOCUS_ROOT, 0);
  gEvents = "";

  gOldExpectedWindow = gNewExpectedWindow;
  gNewExpectedWindow = framesetWindow.frames[2];
  expectFocusShift(function () synthesizeKey("VK_F6", { ctrlKey: true, shiftKey: true }, framesetWindow),
                   gNewExpectedWindow, getById("f5"), true, "switch document backward with f6");
  gOldExpectedWindow = gNewExpectedWindow;
  gNewExpectedWindow = framesetWindow.frames[1];
  expectFocusShift(function () synthesizeKey("VK_F6", { ctrlKey: true, shiftKey: true }, framesetWindow),
                   gNewExpectedWindow, getById("f3"), true, "switch document backward with ctrl+tab");
  gOldExpectedWindow = gNewExpectedWindow;
  gNewExpectedWindow = framesetWindow.frames[0];
  expectFocusShift(function () synthesizeKey("VK_F6", { ctrlKey: true, shiftKey: true }, framesetWindow),
                   gNewExpectedWindow, getById("f1"), true, "switch document backward with ctrl+f6");

  // skip the window switching tests for now on Linux, as raising and lowering
  // a window is asynchronous there
  if (navigator.platform.indexOf("Linux") == -1) {
    window.openDialog("focus_window2.xul", "_blank", "chrome", switchWindowTest, framesetWindow);
  }
  else {
    gOldExpectedWindow = null;
    gNewExpectedWindow = null;
    framesetWindow.close();
    SimpleTest.waitForFocus(doWindowNoRootTest);
  }
}

// test switching between two windows
function switchWindowTest(otherWindow, framesetWindow)
{
  initEvents(otherWindow);
  var otherElement = otherWindow.document.getElementById("other");
  otherElement.focus();

  framesetWindow.frames[1].document.getElementById("f4").focus();

  is(fm.focusedElement, otherElement, "focus after inactive window focus");

  gLastFocus = otherElement;
  gLastFocusWindow = otherWindow;
  gEvents = "";
  gOldExpectedWindow = otherWindow;
  gNewExpectedWindow = framesetWindow.frames[1];

  expectFocusShift(function () gNewExpectedWindow.focus(),
                   gNewExpectedWindow, getById("f4"), true, "switch to frame in another window");
  is(fm.getFocusedElementForWindow(otherWindow, false, {}).id, "other", "inactive window has focused element");

  gOldExpectedWindow = framesetWindow.frames[1];
  gNewExpectedWindow = otherWindow;
  expectFocusShift(function () otherWindow.focus(),
                   gNewExpectedWindow, getById("other"), true, "switch to another window");

  var exh = false;
  try {
    fm.activeWindow = framesetWindow.frames[0];
  }
  catch (ex) { exh = true; }
  is(exh, true, "activeWindow set to non top-level window");

  exh = false;
  try {
    fm.activeWindow = null;
  }
  catch (ex) { exh = true; }
  is(exh, true, "activeWindow set to null");
  is(fm.activeWindow, otherWindow, "window not changed when activeWindow set to null");

  var topWindow = getTopWindow(framesetWindow);

  ok(topWindow.document.commandDispatcher.getControllerForCommand("cmd_copy"),
     "getControllerForCommand for focused window set");
  ok(otherWindow.document.commandDispatcher.getControllerForCommand("cmd_copy"),
     "getControllerForCommand for non-focused window set");
  ok(topWindow.document.commandDispatcher.getControllerForCommand("cmd_copy") !=
     otherWindow.document.commandDispatcher.getControllerForCommand("cmd_copy"),
     "getControllerForCommand for two windows different");
  ok(topWindow.document.commandDispatcher.getControllers() !=
     otherWindow.document.commandDispatcher.getControllers(),
     "getControllers for two windows different");

  gOldExpectedWindow = otherWindow;
  gNewExpectedWindow = framesetWindow.frames[1];
  expectFocusShift(function () fm.activeWindow = topWindow,
                   gNewExpectedWindow, getById("f4"), true, "switch to frame activeWindow");

  fm.clearFocus(otherWindow);
  gOldExpectedWindow = gNewExpectedWindow;
  gNewExpectedWindow = otherWindow;
  expectFocusShift(function () fm.setFocus(otherElement, fm.FLAG_RAISE),
                   gNewExpectedWindow, getById("other"), true, "switch to window with raise");

  getTopWindow(framesetWindow).document.commandDispatcher.focusedWindow = gOldExpectedWindow;
  is(fm.activeWindow, gNewExpectedWindow, "setting commandDispatcher focusedWindow doesn't raise window");

  fm.moveFocus(otherWindow, null, fm.MOVEFOCUS_FORWARD, 0);
  var otherTextbox = otherWindow.document.getElementById("other-textbox");
  otherTextbox.setSelectionRange(2, 3);
  fm.activeWindow = topWindow;
  fm.activeWindow = otherWindow;
  is(otherTextbox.selectionStart, 2, "selectionStart after textbox focus and window raise");
  is(otherTextbox.selectionEnd, 3, "selectionEnd after textbox focus and window raise");
  is(fm.getLastFocusMethod(null), fm.FLAG_BYMOVEFOCUS, "last focus method after textbox focus and window raise");

  fm.clearFocus(otherWindow);

  // test to ensure that a synthetic event works
  var synevent = document.createEvent("Event");
  synevent.initEvent("focus", false, false);
  otherTextbox.inputField.dispatchEvent(synevent);
  is(synevent.type, "focus", "event.type after synthetic focus event");
  is(synevent.target, otherTextbox, "event.target after synthetic focus event");
  is(fm.focusedElement, null, "focusedElement after synthetic focus event");
  is(otherWindow.document.activeElement, otherWindow.document.documentElement,
     "document.activeElement after synthetic focus event");

  // check accessing a focus event after the event has finishing firing
  function continueTest(event) {
    is(event.type, "focus", "event.type after accessing focus event in timeout");
    is(event.target, otherTextbox, "event.target after accessing focus event in timeout");

    gOldExpectedWindow = null;
    gNewExpectedWindow = null;
    otherWindow.close();
    framesetWindow.close();

    SimpleTest.waitForFocus(doWindowNoRootTest);
  }

  function textboxFocused(event) {
    otherTextbox.removeEventListener("focus", textboxFocused, true);
    setTimeout(continueTest, 0, event);
  }

  otherTextbox.addEventListener("focus", textboxFocused, true);
  otherTextbox.focus();
}

// open a window with no root element
var noRootWindow = null;
function doWindowNoRootTest()
{
  var data = "data:application/vnd.mozilla.xul+xml," + unescape(
             "<window onfocus='dostuff()' xmlns='http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul'" +
             "        style='-moz-user-focus: normal;'>" +
             "<script>function dostuff() { setTimeout(function() { " +
             "document.documentElement.focus(); document.removeChild(document.documentElement);" +
             "window.opener.focus(); }, 100); }</script></window>");

  addEventListener("focus", doFrameSwitchingTests, true);
  noRootWindow = window.open(data, "_blank", "chrome,width=100,height=100");
}

// these tests check when focus is moved between a tree of frames to ensure
// that the focus is in the right place at each event step.
function doFrameSwitchingTests()
{
  removeEventListener("focus", doFrameSwitchingTests, true);
  noRootWindow.close();

  var framea = document.getElementById("ifa");
  var frameb = document.getElementById("ifb");
  framea.style.MozUserFocus = "";
  frameb.style.MozUserFocus = "";

  window.removeEventListener("focus", eventOccured, true);
  window.removeEventListener("blur", eventOccured, true);

  var inputa = framea.contentDocument.body.firstChild;
  inputa.focus();

  addFrameSwitchingListeners(framea);
  addFrameSwitchingListeners(frameb);
  var framec = framea.contentDocument.body.lastChild;
  addFrameSwitchingListeners(framec);

  var framed = framec.contentDocument.body.lastChild;
  addFrameSwitchingListeners(framed);

  var inputc = framec.contentDocument.body.firstChild;

  var expectedMainWindowFocus = framea;

  // An element in the immediate parent frame is focused. Focus an element in
  // the child. The child should be focused and the parent's current focus should
  // be the child iframe.
  gEventMatched = true;
  is(fm.getFocusedElementForWindow(window, false, {}), expectedMainWindowFocus,
     "parent of framea has iframe focused");
  gExpectedEvents = [[inputa, "blur", null, framea.contentWindow, window, framea],
                     [framea.contentDocument, "blur", null, null, window, framea],
                     [framea.contentWindow, "blur", null, null, window, framea],
                     [framec.contentDocument, "focus", null, framec.contentWindow, window, framea],
                     [framec.contentWindow, "focus", null, framec.contentWindow, window, framea],
                     [inputc, "focus", inputc, framec.contentWindow, window, framea]];
  inputc.focus();
  ok(gEventMatched && gExpectedEvents.length == 0, "frame switch from parent input to child input" + gExpectedEvents);

  // An element in a child is focused. Focus an element in the immediate
  // parent.
  gEventMatched = true;
  gExpectedEvents = [[inputc, "blur", null, framec.contentWindow, window, framea],
                     [framec.contentDocument, "blur", null, null, window, framea],
                     [framec.contentWindow, "blur", null, null, window, framea],
                     [framea.contentDocument, "focus", null, framea.contentWindow, window, framea],
                     [framea.contentWindow, "focus", null, framea.contentWindow, window, framea],
                     [inputa, "focus", inputa, framea.contentWindow, window, framea]];
  inputa.focus();
  ok(gEventMatched && gExpectedEvents.length == 0, "frame switch from child input to parent input");

  // An element in a frame is focused. Focus an element in a sibling frame.
  // The common ancestor of the two frames should have its focused node
  // cleared after the element is blurred.
  var inputb = frameb.contentDocument.body.firstChild;

  gEventMatched = true;
  gExpectedEvents = [[inputa, "blur", null, framea.contentWindow, window, framea],
                     [framea.contentDocument, "blur", null, null, window, null],
                     [framea.contentWindow, "blur", null, null, window, null],
                     [frameb.contentDocument, "focus", null, frameb.contentWindow, window, frameb],
                     [frameb.contentWindow, "focus", null, frameb.contentWindow, window, frameb],
                     [inputb, "focus", inputb, frameb.contentWindow, window, frameb]];
  inputb.focus();
  ok(gEventMatched && gExpectedEvents.length == 0, "frame switch from input to sibling frame");
  is(fm.getFocusedElementForWindow(framea.contentWindow, false, {}), inputa, 
     "blurred frame still has input as focus");

  // focus a descendant in a sibling
  var inputd = framed.contentDocument.body.firstChild;
  gEventMatched = true;
  gExpectedEvents = [[inputb, "blur", null, frameb.contentWindow, window, frameb],
                     [frameb.contentDocument, "blur", null, null, window, null],
                     [frameb.contentWindow, "blur", null, null, window, null],
                     [framed.contentDocument, "focus", null, framed.contentWindow, window, framea],
                     [framed.contentWindow, "focus", null, framed.contentWindow, window, framea],
                     [inputd, "focus", inputd, framed.contentWindow, window, framea]];
  inputd.focus();
  ok(gEventMatched && gExpectedEvents.length == 0, "frame switch from input to sibling descendant");
  is(fm.getFocusedElementForWindow(framea.contentWindow, false, {}), framec,
     "sibling parent focus has shifted to frame");

  // focus an ancestor
  gEventMatched = true;
  gExpectedEvents = [[inputd, "blur", null, framed.contentWindow, window, framea],
                     [framed.contentDocument, "blur", null, null, window, framea],
                     [framed.contentWindow, "blur", null, null, window, framea],
                     [framea.contentDocument, "focus", null, framea.contentWindow, window, framea],
                     [framea.contentWindow, "focus", null, framea.contentWindow, window, framea],
                     [inputa, "focus", inputa, framea.contentWindow, window, framea]];
  inputa.focus();
  ok(gEventMatched && gExpectedEvents.length == 0, "frame switch from child input to ancestor");

  // focus a descendant
  gEventMatched = true;
  gExpectedEvents = [[inputa, "blur", null, framea.contentWindow, window, framea],
                     [framea.contentDocument, "blur", null, null, window, framea],
                     [framea.contentWindow, "blur", null, null, window, framea],
                     [framed.contentDocument, "focus", null, framed.contentWindow, window, framea],
                     [framed.contentWindow, "focus", null, framed.contentWindow, window, framea],
                     [inputd, "focus", inputd, framed.contentWindow, window, framea]];
  inputd.focus();
  ok(gEventMatched && gExpectedEvents.length == 0, "frame switch from child input to ancestor");
  is(fm.getFocusedElementForWindow(framea.contentWindow, false, {}), framec,
     "parent focus has shifted to frame");

  // focus a sibling frame by setting focusedWindow
  gEventMatched = true;
  gExpectedEvents = [[inputd, "blur", null, framed.contentWindow, window, framea],
                     [framed.contentDocument, "blur", null, null, window, null],
                     [framed.contentWindow, "blur", null, null, window, null],
                     [frameb.contentDocument, "focus", null, frameb.contentWindow, window, frameb],
                     [frameb.contentWindow, "focus", null, frameb.contentWindow, window, frameb],
                     [inputb, "focus", inputb, frameb.contentWindow, window, frameb]];
  fm.focusedWindow = frameb.contentWindow;
  ok(gEventMatched && gExpectedEvents.length == 0, "frame switch using focusedWindow");

  // clear the focus in an unfocused frame
  gEventMatched = true;
  gExpectedEvents = [];
  fm.clearFocus(framec.contentWindow);
  ok(gEventMatched && gExpectedEvents.length == 0, "clearFocus in unfocused frame");

  // focus a sibling frame by setting focusedWindow when no element is focused in that frame
  gEventMatched = true;
  gExpectedEvents = [[inputb, "blur", null, frameb.contentWindow, window, frameb],
                     [frameb.contentDocument, "blur", null, null, window, null],
                     [frameb.contentWindow, "blur", null, null, window, null],
                     [framec.contentDocument, "focus", null, framec.contentWindow, window, framea],
                     [framec.contentWindow, "focus", null, framec.contentWindow, window, framea]];
  fm.focusedWindow = framec.contentWindow;
  ok(gEventMatched && gExpectedEvents.length == 0, "frame switch using focusedWindow with no element focused");
  is(fm.getFocusedElementForWindow(framea.contentWindow, false, {}), framec,
     "parent focus has shifted to frame using focusedWindow");

  // focus the parent frame by setting focusedWindow. This should have no effect.
  gEventMatched = true;
  gExpectedEvents = [];
  fm.focusedWindow = framea.contentWindow;
  ok(gEventMatched && gExpectedEvents.length == 0, "frame switch to parent using focusedWindow");

  // clear the focus in the parent frame
  gEventMatched = true;
  gExpectedEvents = [[framec.contentDocument, "blur", null, null, window, framea],
                     [framec.contentWindow, "blur", null, null, window, framea],
                     [framea.contentDocument, "focus", null, framea.contentWindow, window, framea],
                     [framea.contentWindow, "focus", null, framea.contentWindow, window, framea]];
  fm.clearFocus(framea.contentWindow);
  ok(gEventMatched && gExpectedEvents.length == 0, "clearFocus in parent frame");

  // clear the focus in an unfocused child frame
  gEventMatched = true;
  gExpectedEvents = [];
  fm.clearFocus(framed.contentWindow);
  ok(gEventMatched && gExpectedEvents.length == 0, "clearFocus in unfocused child frame");

  var exh = false;
  try {
    fm.focusedWindow = null;
  }
  catch (ex) { exh = true; }
  is(exh, true, "focusedWindow set to null");
  is(fm.focusedWindow, framea.contentWindow, "window not changed when focusedWindow set to null");

  doFrameHistoryTests()
}

function doFrameHistoryTests()
{
  var t20 = getById("t20");
  t20.focus();

  addEventListener("message", function() { $("childframe").goBack(); }, true);
  gChildWindow.addEventListener("focus",
    function(event) {
      if (event.target == t20) {
        is(fm.focusedElement, t20, "focus restored after history back"); done();
    }
  }, true);

  // make sure that loading a new page and then going back maintains the focus
  gChildWindow.location = "data:text/html,<html><body onload='window.QueryInterface(Components.interfaces.nsIInterfaceRequestor)." +
                          "getInterface(Components.interfaces.nsIWebNavigation)." +
                          "QueryInterface(Components.interfaces.nsIDocShellTreeItem).rootTreeItem." +
                          "QueryInterface(Components.interfaces.nsIInterfaceRequestor)." +
                          "getInterface(Components.interfaces.nsIDOMWindow).postMessage(\"content loaded\", \"*\");'>Next</body></html>";
}

function addFrameSwitchingListeners(frame)
{
  frame.contentWindow.addEventListener("focus", frameSwitchingEventOccured, false);
  frame.contentWindow.addEventListener("blur", frameSwitchingEventOccured, false);
  frame.contentDocument.addEventListener("focus", frameSwitchingEventOccured, false);
  frame.contentDocument.addEventListener("blur", frameSwitchingEventOccured, false);

  var node = frame.contentDocument.body.firstChild;
  node.addEventListener("focus", frameSwitchingEventOccured, false);
  node.addEventListener("blur", frameSwitchingEventOccured, false);
}

function frameSwitchingEventOccured(event)
{
  if (!gExpectedEvents.length) {
    gEventMatched = false;
    return;
  }

  try {
    var events = gExpectedEvents.shift();
    is(event.target, events[0], "event target");
    is(event.type, events[1], "event type");
    is(fm.focusedElement, events[2], "focused element");
    is(fm.focusedWindow, events[3], "focused frame");
    if (events[4])
      is(fm.getFocusedElementForWindow(events[4], false, {}), events[5], "focused element in frame");

    if (gEventMatched && event.target == events[0] && event.type == events[1] &&
        fm.focusedElement == events[2] && fm.focusedWindow == events[3]) {
      if (!events[4] || fm.getFocusedElementForWindow(events[4], false, {}) == events[5])
        return;
    }
  } catch (ex) { ok(ex, "exception"); }

  gEventMatched = false;
}

SimpleTest.waitForExplicitFinish();
SimpleTest.waitForFocus(startTest);

]]>
</script>

<commandset id="cu"
            commandupdater="true"
            events="focus"
            oncommandupdate="eventOccured(event)"/>

<!--
 The elements with ids starting with t are focusable and in the taborder.
 The elements with ids starting with o are:
   odd numbered ids - focusable but not part of the tab order
   even numbered ids - not focusable with -moz-user-focus: ignore
 The elements with ids starting with n are:
   odd numbered ids - not focusable with -moz-user-focus: none
   even numbered ids - focusable but not part of the tab order
 -->
<vbox id="buttonbox">
<hbox id="innerbox">
  <button id="t4" accesskey="h" label="no tabindex"/>
  <button id="o1" accesskey="i" label="tabindex = -1" tabindex="-1"/>
  <listbox id="t5" label="tabindex = 0" tabindex="0" rows="1">
    <listitem/>
  </listbox>
  <button id="t1" label="tabindex = 2" tabindex="2"/>
</hbox>
<hbox>
  <button id="o2" accesskey="o" style="-moz-user-focus: ignore;" label="no tabindex"/>
  <button id="o4" style="-moz-user-focus: ignore;" label="tabindex = -1" tabindex="-1"/>
  <button id="t6" style="-moz-user-focus: ignore;" label="tabindex = 0" tabindex="0"/>
  <button id="t2" style="-moz-user-focus: ignore;" label="tabindex = 2" tabindex="2"/>
</hbox>
<hbox id="specialroot">
  <button id="t7" style="-moz-user-focus: normal;" label="no tabindex"/>
  <button id="o3" style="-moz-user-focus: normal;" label="tabindex = -1" tabindex="-1"/>
  <button id="t8" style="-moz-user-focus: normal;" label="tabindex = 0" tabindex="0"/>
  <listbox id="t3" style="-moz-user-focus: normal;" label="tabindex = 2" tabindex="2" rows="1">
    <listitem/>
  </listbox>
</hbox>
<hbox>
  <button accesskey="p" style="display: none;"/> <button accesskey="q" style="visibility: collapse;"/>
  <button style="display: none;" tabindex="2"/> <button style="visibility: collapse;" tabindex="2"/>
</hbox>
<hbox>
  <button id="n5" accesskey="s" label="no tabindex" disabled="true"/>
  <button id="n7" label="tabindex = -1" tabindex="-1" disabled="true"/>
  <button id="n9" label="tabindex = 0" tabindex="0" disabled="true"/>
  <button id="n11" label="tabindex = 2" tabindex="2" disabled="true"/>
</hbox>
</vbox>
<vbox>
<hbox>
  <dropmarker id="o6" value="no tabindex"/>
  <dropmarker id="o8" value="tabindex = -1" tabindex="-1"/>
  <dropmarker id="o10" value="tabindex = 0" tabindex="0"/>
  <dropmarker id="o12" value="tabindex = 2" tabindex="2"/>
  <dropmarker id="t9" accesskey="r" style="-moz-user-focus: normal;" value="no tabindex" />
  <dropmarker id="t10" style="-moz-user-focus: normal;" value="tabindex = -1" tabindex="-1" />
  <dropmarker id="t11" style="-moz-user-focus: normal;" value="tabindex = 0" tabindex="0" />
  <dropmarker id="t12" style="-moz-user-focus: normal;" value="tabindex = 2" tabindex="2" />
  <dropmarker id="o14" style="-moz-user-focus: ignore;" value="no tabindex"/>
  <dropmarker id="o16" style="-moz-user-focus: ignore;" value="tabindex = -1" tabindex="-1"/>
  <dropmarker id="n1" style="-moz-user-focus: none;" value="tabindex = 0" tabindex="0"/>
  <dropmarker id="n3" style="-moz-user-focus: none;" value="tabindex = 2" tabindex="2"/>
</hbox>
</vbox>
<browser id="childframe" type="content" src="child_focus_frame.html" width="300" height="195"/>
<button id="t34"/>
<tabbox id="tabbox">
  <tabs><tab id="t35" label="One"/><tab id="tab2" label="Two"/></tabs>
  <tabpanels>
    <tabpanel>
      <checkbox id="t36"/>
      <button id="t37"/>
    </tabpanel>
    <tabpanel>
      <checkbox id="htab1"/>
      <button id="nohtab2" tabindex="7"/>
      <checkbox id="htab2" tabindex="0"/>
    </tabpanel>
  </tabpanels>
</tabbox>
<hbox>
<panel>
  <button id="inpopup1" label="One"/>
  <textbox label="Two"/>
</panel>
<description label="o" accesskey="v"/>
<button id="t38"/>
<!-- The 't' element tests end here so it doesn't matter that these elements are tabbable -->
<label id="aj" value="j" accesskey="j" control="o9"/>
<label id="ak" accesskey="k" control="n6">k</label>
<checkbox id="o5"/><checkbox id="o7"/><hbox><checkbox id="o9"/></hbox>
<checkbox id="o13"/><checkbox id="o15"/><checkbox id="o17"/>
<checkbox id="n2"/><checkbox id="n4"/><checkbox id="n6"/><checkbox id="n8"/><checkbox id="n10"/><checkbox id="n12"/>
<listbox id="last" width="20" rows="1"/>

<iframe id="ifa" width="40" height="60" style="-moz-user-focus: ignore;" type="content"
        src="data:text/html,&lt;input id=fra size='2'&gt;&lt;input id='fra-b' size='2'&gt;
        &lt;iframe src='data:text/html,&lt;input id=frc&gt;&lt;iframe src=&quot;data:text/html,&lt;input id=frd&gt;&quot;&gt;&lt;/iframe&gt;'&gt;&lt;/iframe&gt;"/>
<iframe id="ifb" width="20" height="20" style="-moz-user-focus: ignore;"
        src="data:text/html,&lt;input id=frd&gt;&lt;/iframe&gt;"/>

</hbox>
</window>
