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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"?>
<window title="Key event tests"
  onload="runTest()"
  xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">

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

<commandset>
  <command id="expectedCommand" oncommand="this.activeCount++" disabled="true"/>
  <command id="unexpectedCommand" oncommand="this.activeCount++" disabled="true"/>
  <command id="expectedReservedCommand" oncommand="this.activeCount++" reserved="true" disabled="true"/>
</commandset>
<keyset>
  <key id="unshiftedKey" key=";" modifiers="accel" command="unexpectedCommand"/>
  <key id="shiftedKey" key=":" modifiers="accel" command="unexpectedCommand"/>
  <key id="commandOptionF" key='f' modifiers="accel,alt" command="unexpectedCommand"/>
  <key id="question" key='?' modifiers="accel" command="unexpectedCommand"/>
  <key id="unshiftedX" key="x" modifiers="accel" command="unexpectedCommand"/>
  <key id="shiftedX" key="X" modifiers="accel,shift" command="unexpectedCommand"/>
  <key id="ctrlAltA" key="a" modifiers="accel,alt" command="unexpectedCommand"/>
  <key id="ctrlAltShiftA" key="A" modifiers="accel,alt,shift" command="unexpectedCommand"/>
  <key id="unshiftedPlus" key="+" modifiers="accel" command="unexpectedCommand"/>
  <key id="reservedUnshiftedKey" key="'" modifiers="accel" command="unexpectedCommand"/>
  <key id="reservedShiftedKey" key='"' modifiers="accel" command="unexpectedCommand"/>
</keyset>

<browser id="browser" type="content" src="data:text/html;charset=utf-8,<button id='content_button'>button</button>" width="200" height="32"/>

<body  xmlns="http://www.w3.org/1999/xhtml">
<p id="display">
  <!-- for some reason, if we don't have 'accesskey' here, adding it dynamically later
       doesn't work! -->
  <button id="button" accesskey="z">Hello</button>
  <input type="text" id="textbox" value=""/>
</p>
<div id="content" style="display: none">
  
</div>
<pre id="test">
</pre>
</body>

<script class="testbody" type="application/javascript">
<![CDATA[
const IS_MAC = navigator.platform.indexOf("Mac") == 0;
const IS_WIN = navigator.platform.indexOf("Win") == 0;
const OS_VERSION =
  IS_WIN  ? parseFloat(Services.sysinfo.getProperty("version")) : 0;
const WIN8 = 6.2; // Can remove once bug 1594270 is closed

function isModifierKeyEvent(aEvent)
{
  switch (aEvent.key) {
    case "Alt":
    case "AltGraph":
    case "CapsLock":
    case "Control":
    case "Fn":
    case "FnLock":
    case "Hyper":
    case "Meta":
    case "NumLock":
    case "ScrollLock":
    case "Shift":
    case "Super":
    case "Symbol":
    case "SymbolLock":
      return true;
    default:
      return false;
  }
}

/**
 * Firefox infobar UI can have access keys which conflict with this test. Really
 * stupid workaround until we can move this test into its own chrome window.
 */
function clearInfobars()
{
  var browser = window.top.docShell.chromeEventHandler;
  var chromeWin = browser.ownerGlobal;
  var nb = chromeWin.gBrowser.getNotificationBox(browser);
  for (let n of nb.allNotifications) {
    nb.removeNotification(n, true);
  }
}

function eventToString(aEvent)
{
  var name = aEvent.layout.name + " keyCode=" +
    aEvent.keyCode + " (0x" + aEvent.keyCode.toString(16).toUpperCase() +
      ") chars='" + aEvent.chars + "'";
  if (typeof aEvent.unmodifiedChars === "string") {
    name += " unmodifiedChars='" + aEvent.unmodifiedChars + "'";
  }
  if (aEvent.modifiers.capsLockKey) {
    name += " [CapsLock]";
  }
  if (aEvent.modifiers.shiftKey) {
    name += " [Shift]";
  }
  if (aEvent.modifiers.shiftRightKey) {
    name += " [Right Shift]";
  }
  if (aEvent.modifiers.ctrlKey) {
    name += " [Ctrl]";
  }
  if (aEvent.modifiers.ctrlRightKey) {
    name += " [Right Ctrl]";
  }
  if (aEvent.modifiers.altKey) {
    name += " [Alt]";
  }
  if (aEvent.modifiers.altGrKey) {
    name += " [AltGr]";
  }
  if (aEvent.modifiers.altRightKey) {
    name += " [Right Alt]";
  }
  if (aEvent.modifiers.metaKey) {
    name += ` [${IS_MAC ? "Command" : "Win"}]`;
  }
  if (aEvent.modifiers.metaRightKey) {
    name += ` [Right ${IS_MAC ? "Command" : "Win"}]`;
  }

  return name;  
}

function getPhase(aDOMEvent)
{
  switch (aDOMEvent.eventPhase) {
    case aDOMEvent.None:
      return "none";
    case aDOMEvent.CAPTURING_PHASE:
      return "capture";
    case aDOMEvent.AT_TARGET:
      return "target";
    case aDOMEvent.BUBBLING_PHASE:
      return "bubble";
    default:
      return "";
   }
}

function eventTargetToString(aEventTarget)
{
  if (aEventTarget.navigator) {
    return "window";
  }
  switch (aEventTarget.nodeType) {
    case Node.ELEMENT_NODE:
      return "element (" + aEventTarget.tagName + ")";
    case Node.DOCUMENT_NODE:
      return "document";
    default:
      return "";
  }
}

function synthesizeKey(aEvent, aFocusElementId, aCallback)
{
  if (aFocusElementId.startsWith("content_")) {
    var browser = document.getElementById("browser");
    browser.contentDocument.getElementById(aFocusElementId).focus();
  } else {
    document.getElementById(aFocusElementId).focus();
  }

  return synthesizeNativeKey(aEvent.layout, aEvent.keyCode,
                             aEvent.modifiers,
                             aEvent.chars, aEvent.unmodifiedChars,
                             aCallback);
}

// Test the charcodes and modifiers being delivered to keypress handlers and
// also keydown/keyup events too.
function* runKeyEventTests()
{
  var currentTestName;
  var eventList, keyDownFlags, keyUpFlags, testingEvent, expectedDOMKeyCode;
  const kShiftFlag    = 0x1;
  const kCtrlFlag     = 0x2;
  const kAltFlag      = 0x4;
  const kMetaFlag     = 0x8;
  const kNumLockFlag  = 0x10;
  const kCapsLockFlag = 0x20;
  const kAltGraphFlag = 0x40;

  function onKeyEvent(e)
  {
    /* eslint-disable-next-line no-shadow */
    function removeFlag(e, aFlag)
    {
      if (e.type == "keydown") {
        let oldValue = keyDownFlags;
        keyDownFlags &= ~aFlag;
        return oldValue != keyDownFlags;
      } else if (e.type == "keyup") {
        let oldValue = keyUpFlags;
        keyUpFlags &= ~aFlag;
        return oldValue != keyUpFlags;
      }
      return false;
    }

    /* eslint-disable-next-line no-shadow, complexity */
    function isStateChangingModifierKeyEvent(e)
    {
      var flags = 0;
      if (e.type == "keydown") {
        flags = keyDownFlags ^ keyUpFlags;
      } else if (e.type == "keyup") {
        flags = keyUpFlags;
      }
      switch (e.key) {
        case "Shift":
          is(e.ctrlKey, (flags & kCtrlFlag) != 0,
             currentTestName + ", Ctrl of Shift " + e.type + " event mismatch");
          is(e.metaKey, (flags & kMetaFlag) != 0,
             currentTestName + ", Command of Shift " + e.type + " event mismatch");
          is(e.altKey, (flags & kAltFlag) != 0,
             currentTestName + ", Alt of Shift " + e.type + " event mismatch");
          is(e.shiftKey, e.type == "keydown",
             currentTestName + ", Shift of Shift " + e.type + " event mismatch");
          // AltGr on Windows is always pressed after and released before Shift key operation.
          is(e.getModifierState("AltGraph"), (IS_MAC && e.altKey),
             currentTestName + ", AltGraph of Shift " + e.type + " event mismatch");
          return (testingEvent.modifiers.shiftKey || testingEvent.modifiers.shiftRightKey) &&
                 removeFlag(e, kShiftFlag) && expectedDOMKeyCode != e.keyCode;
        case "Control":
          is(e.ctrlKey, e.type == "keydown",
             currentTestName + ", Ctrl of Ctrl " + e.type + " event mismatch");
          is(e.metaKey, (flags & kMetaFlag) != 0,
             currentTestName + ", Command of Ctrl " + e.type + " event mismatch");
          // When AltGr key is released on Windows, ControlLeft keyup event
          // is followed by AltRight keyup event.  However, altKey should be
          // false in such case.
          is(e.altKey, (flags & kAltFlag) != 0 && !(IS_WIN && !!testingEvent.modifiers.altGrKey),
             currentTestName + ", Alt of Ctrl " + e.type + " event mismatch");
          is(e.shiftKey, (flags & kShiftFlag) != 0,
             currentTestName + ", Shift of Ctrl " + e.type + " event mismatch");
          is(e.getModifierState("AltGraph"),
             (IS_WIN && !!testingEvent.modifiers.altGrKey && e.type == "keyup") || (IS_MAC && e.altKey),
             currentTestName + ", AltGraph of Ctrl " + e.type + " event mismatch");
          return (testingEvent.modifiers.ctrlKey || testingEvent.modifiers.ctrlRightKey ||
                  (IS_WIN && !!testingEvent.modifiers.altGrKey)) &&
                 removeFlag(e, kCtrlFlag) && expectedDOMKeyCode != e.keyCode;
        case "Alt":
          is(e.ctrlKey, (flags & kCtrlFlag) != 0 && !(IS_WIN && !!testingEvent.modifiers.altGrKey),
             currentTestName + ", Ctrl of Alt " + e.type + " event mismatch");
          is(e.metaKey, (flags & kMetaFlag) != 0,
             currentTestName + ", Command of Alt " + e.type + " event mismatch");
          is(e.altKey, e.type == "keydown" && !(IS_WIN && !!testingEvent.modifiers.altGrKey),
             currentTestName + ", Alt of Alt " + e.type + " event mismatch");
          is(e.shiftKey, (flags & kShiftFlag) != 0,
             currentTestName + ", Shift of Alt " + e.type + " event mismatch");
          is(e.getModifierState("AltGraph"),
             e.type == "keydown" && ((IS_WIN && !!testingEvent.modifiers.altGrKey) || (IS_MAC && e.altKey)),
             currentTestName + ", AltGraph of Alt " + e.type + " event mismatch");
          return (testingEvent.modifiers.altKey || testingEvent.modifiers.altRightKey ||
                  (IS_WIN && !!testingEvent.modifiers.altGrKey)) &&
                 removeFlag(e, kAltFlag) && expectedDOMKeyCode != e.keyCode;
        case "AltGraph":
          // On Windows, AltGraph events are fired only when AltRight key is
          // pressed when active keyboard layout maps AltGraph to AltRight.
          // Note that AltGraph is represented with pressing both Control key
          // and Alt key.  Therefore, when AltGraph keyboard event is fired,
          // both ctrlKey and altKey are always false on Windows.
          is(e.ctrlKey, (flags & kCtrlFlag) != 0 && !IS_WIN,
             currentTestName + ", Ctrl of AltGraph " + e.type + " event mismatch");
          is(e.metaKey, (flags & kMetaFlag) != 0,
             currentTestName + ", Command of AltGraph " + e.type + " event mismatch");
          is(e.altKey, (flags & kAltFlag) != 0 && !IS_WIN,
             currentTestName + ", Alt of AltGraph " + e.type + " event mismatch");
          is(e.shiftKey, (flags & kShiftFlag) != 0,
             currentTestName + ", Shift of Ctrl " + e.type + " event mismatch");
          is(e.getModifierState("AltGraph"), e.type === "keydown",
             currentTestName + ", AltGraph of AltGraph " + e.type + " event mismatch");
          return IS_WIN && testingEvent.modifiers.altGrKey &&
                 removeFlag(e, kAltGraphFlag) && expectedDOMKeyCode != e.keyCode;
        case "Meta":
          is(e.ctrlKey, (flags & kCtrlFlag) != 0,
             currentTestName + ", Ctrl of Command " + e.type + " event mismatch");
          is(e.metaKey, e.type == "keydown",
             currentTestName + ", Command of Command " + e.type + " event mismatch");
          is(e.altKey, (flags & kAltFlag) != 0,
             currentTestName + ", Alt of Command " + e.type + " event mismatch");
          is(e.shiftKey, (flags & kShiftFlag) != 0,
             currentTestName + ", Shift of Command " + e.type + " event mismatch");
          is(e.getModifierState("AltGraph"),
             (IS_WIN && (flags & kAltGraphFlag) != 0) || (IS_MAC && e.altKey),
             currentTestName + ", AltGraph of Meta " + e.type + " event mismatch");
          return (testingEvent.modifiers.metaKey || testingEvent.modifiers.metaRightKey) &&
                 removeFlag(e, kMetaFlag) && expectedDOMKeyCode != e.keyCode;
        case "NumLock":
          is(e.ctrlKey, (flags & kCtrlFlag) != 0,
             currentTestName + ", Ctrl of NumLock " + e.type + " event mismatch");
          is(e.metaKey, (flags & kMetaFlag) != 0,
             currentTestName + ", Command of NumLock " + e.type + " event mismatch");
          is(e.altKey, (flags & kAltFlag) != 0,
             currentTestName + ", Alt of NumLock " + e.type + " event mismatch");
          is(e.shiftKey, (flags & kShiftFlag) != 0,
             currentTestName + ", Shift of NumLock " + e.type + " event mismatch");
          is(e.getModifierState("AltGraph"), false,
             currentTestName + ", AltGraph of NumLock " + e.type + " event mismatch");
          // AltGr on Windows is always pressed after and released before NumLock key operation.
          return (testingEvent.modifiers.numLockKey || testingEvent.modifiers.numericKeyPadKey) &&
                 removeFlag(e, kNumLockFlag) && expectedDOMKeyCode != e.keyCode;
        case "CapsLock":
          is(e.ctrlKey, (flags & kCtrlFlag) != 0,
             currentTestName + ", Ctrl of CapsLock " + e.type + " event mismatch");
          is(e.metaKey, (flags & kMetaFlag) != 0,
             currentTestName + ", Command of CapsLock " + e.type + " event mismatch");
          is(e.altKey, (flags & kAltFlag) != 0,
             currentTestName + ", Alt of CapsLock " + e.type + " event mismatch");
          is(e.shiftKey, (flags & kShiftFlag) != 0,
             currentTestName + ", Shift of CapsLock " + e.type + " event mismatch");
          // AltGr on Windows is always pressed after and released before CapsLock key operation.
          is(e.getModifierState("AltGraph"), false,
             currentTestName + ", AltGraph of CapsLock " + e.type + " event mismatch");
          return testingEvent.modifiers.capsLockKey &&
                 removeFlag(e, kCapsLockFlag) && expectedDOMKeyCode != e.keyCode;
      }
      return false;
    }

    // Ignore the state changing key events which is fired by the testing event.
    if (!isStateChangingModifierKeyEvent(e))
      eventList.push(e);
  }

  function consumer(aEvent)
  {
    aEvent.preventDefault();
  }

  const SHOULD_DELIVER_KEYDOWN          = 0x1;
  const SHOULD_DELIVER_KEYPRESS         = 0x2;
  const SHOULD_DELIVER_KEYUP            = 0x4;
  const SHOULD_DELIVER_ALL              = SHOULD_DELIVER_KEYDOWN |
                                          SHOULD_DELIVER_KEYPRESS |
                                          SHOULD_DELIVER_KEYUP;
  const SHOULD_DELIVER_KEYDOWN_KEYUP    = SHOULD_DELIVER_KEYDOWN |
                                          SHOULD_DELIVER_KEYUP;
  const SHOULD_DELIVER_KEYDOWN_KEYPRESS = SHOULD_DELIVER_KEYDOWN |
                                          SHOULD_DELIVER_KEYPRESS;

  // The first parameter is the complete input event. The second parameter is
  // what to test against. The third parameter is which key events should be
  // delived for the event.
  // @param aExpectedKeyValues     Can be string or array of string.
  //                               If all keyboard events have same key value,
  //                               specify it as string.  Otherwise, specify
  //                               each key value in array.
  function testKey(aEvent, aExpectedKeyValues, aExpectedCodeValue,
                   aExpectedGeckoKeyCode, aExpectGeckoChar,
                   aShouldDelivedEvent, aExpectLocation)
  {
    ok(aExpectedGeckoKeyCode != undefined, "keycode is undefined");
    eventList = [];

    // The modifier key events which are fired for state changing are har to
    // test. We should ignore them for now.
    keyDownFlags = keyUpFlags = 0;
    if (!IS_MAC) {
      // On Mac, nsChildView doesn't generate modifier keydown/keyup events for
      // state changing for synthesizeNativeKeyEvent.
      if (aEvent.modifiers.shiftKey || aEvent.modifiers.shiftRightKey) {
        keyDownFlags |= kShiftFlag;
      }
      if (aEvent.modifiers.ctrlKey || aEvent.modifiers.ctrlRightKey ||
          (IS_WIN && aEvent.modifiers.altGrKey)) {
        keyDownFlags |= kCtrlFlag;
      }
      if (aEvent.modifiers.altKey || aEvent.modifiers.altRightKey) {
        keyDownFlags |= kAltFlag;
      }
      if (aEvent.modifiers.altGrKey) {
        keyDownFlags |= kAltGraphFlag;
      }
      if (aEvent.modifiers.metaKey || aEvent.modifiers.metaRightKey) {
        keyDownFlags |= kMetaFlag;
      }
      if (aEvent.modifiers.numLockKey || aEvent.modifiers.numericKeyPadKey) {
        keyDownFlags |= kNumLockFlag;
      }
      if (aEvent.modifiers.capsLockKey) {
        keyDownFlags |= kCapsLockFlag;
      }
      keyUpFlags = keyDownFlags;
    }

    testingEvent = aEvent;
    expectedDOMKeyCode = aExpectedGeckoKeyCode;

    currentTestName = eventToString(aEvent);
    ok(true, "Starting: " + currentTestName);

    // eslint-disable-next-line complexity
    return synthesizeKey(aEvent, "button", function() {

      var expectEventTypeList = [];
      if (aShouldDelivedEvent & SHOULD_DELIVER_KEYDOWN)
        expectEventTypeList.push("keydown");
      if (aShouldDelivedEvent & SHOULD_DELIVER_KEYPRESS) {
        expectEventTypeList.push("keypress");
        for (let i = 1; i < aExpectGeckoChar.length; i++) {
          expectEventTypeList.push("keypress");
        }
      }
      if (aShouldDelivedEvent & SHOULD_DELIVER_KEYUP)
        expectEventTypeList.push("keyup");
      is(eventList.length, expectEventTypeList.length,
         currentTestName + ", wrong number of key events");

      var longerLength = Math.max(eventList.length, expectEventTypeList.length);
      var keypressCount = 0;
      for (let i = 0; i < longerLength; i++) {
        var firedEventType = i < eventList.length ? eventList[i].type : "";
        var expectEventType = i < expectEventTypeList.length ? expectEventTypeList[i] : "";
        if (firedEventType != "") {
          is(firedEventType, expectEventType,
             currentTestName + ", " + expectEventType + " should be fired");
        } else {
          is(firedEventType, expectEventType,
             currentTestName + ", a needed event is not fired");
        }

        if (firedEventType != "") {
          var expectedKeyValue =
            // eslint-disable-next-line no-nested-ternary
            typeof aExpectedKeyValues === "string" ? aExpectedKeyValues :
                     i < aExpectedKeyValues.length ? aExpectedKeyValues[i] :
                                                     undefined;

          var e = eventList[i];
          switch (e.key) {
            case "Shift":
            case "Control":
            case "Alt":
            case "AltGraph":
            case "Meta":
            case "CapsLock":
            case "NumLock":
              // XXX To check modifier state of modifiers, we need to check
              //     e.type since modifier key may change modifier state.
              //     However, doing it makes the following check more
              //     complicated.  So, we ignore the modifier state of
              //     modifier keydown/keyup events for now.
              break;
            default:
              is(e.shiftKey, !!(aEvent.modifiers.shiftKey || aEvent.modifiers.shiftRightKey),
                 currentTestName + ", Shift of " + e.type + " of " + e.code + " mismatch");
              is(e.metaKey, !!(aEvent.modifiers.metaKey || aEvent.modifiers.metaRightKey),
                 currentTestName + ", Meta of " + e.type + " of " + e.code + " mismatch");
              var isControlPressed = !!(aEvent.modifiers.ctrlKey || aEvent.modifiers.ctrlRightKey);
              var isAltPressed = !!(aEvent.modifiers.altKey || aEvent.modifiers.altRightKey);
              var isAltGraphExpected =
                !!aEvent.modifiers.altGrKey ||
                (IS_WIN && aEvent.layout.hasAltGrOnWin &&
                 isControlPressed && isAltPressed &&
                 (aEvent.isInputtingCharacters || expectedKeyValue == "Dead")) ||
                (IS_MAC && isAltPressed);
              var isControlExpected = !(IS_WIN && isAltGraphExpected) && isControlPressed;
              var isAltExpected = !(IS_WIN && isAltGraphExpected) && isAltPressed;
              if (e.type == "keypress" && aEvent.isInputtingCharacters) {
                isControlExpected = false;
                isAltExpected = false;
              }
              is(e.ctrlKey, isControlExpected,
                 currentTestName + ", Ctrl of " + e.type + " of " + e.code + " mismatch");
              is(e.altKey, isAltExpected,
                 currentTestName + ", Alt of " + e.type + " of " + e.code + " mismatch");
              is(e.getModifierState("AltGraph"), isAltGraphExpected,
                 currentTestName + ", AltGraph of " + e.type + " of " + e.code + " mismatch");
              break;
          }

          is(e.key, expectedKeyValue, currentTestName + ", wrong key value");
          is(e.code, aExpectedCodeValue, currentTestName + ", wrong code value");

          if (aExpectGeckoChar.length && e.type == "keypress") {
            is(e.charCode, aExpectGeckoChar.charCodeAt(keypressCount++),
               currentTestName + ", charcode");
            if (aExpectedGeckoKeyCode >= 0) {
              if (aExpectGeckoChar) {
                is(e.keyCode, 0,
                   currentTestName + ", wrong keycode");
              } else {
                is(e.keyCode, aExpectedGeckoKeyCode,
                   currentTestName + ", wrong keycode");
              }
            }
          } else {
            is(e.charCode, 0,
               currentTestName + ", no charcode");
            if (aExpectedGeckoKeyCode >= 0) {
              is(e.keyCode, aExpectedGeckoKeyCode,
                 currentTestName + ", wrong keycode");
            }
          }
          is(e.location, aExpectLocation,
             currentTestName + ", wrong location");
        }
      }

      continueTest();
    });
  }

  // These tests have to be per-plaform.
  document.addEventListener("keydown",  onKeyEvent);
  document.addEventListener("keypress", onKeyEvent);
  document.addEventListener("keyup",    onKeyEvent);
  // Prevent almost all shortcut key handlers.
  SpecialPowers.wrap(document).addEventListener("keypress", consumer, { capture: true, mozSystemGroup: true });

  function cleanup()
  {
    document.removeEventListener("keydown",  onKeyEvent);
    document.removeEventListener("keypress", onKeyEvent);
    document.removeEventListener("keyup",    onKeyEvent);
    SpecialPowers.wrap(document).removeEventListener("keypress", consumer, { capture: true, mozSystemGroup: true });
  }

  function* testKeysOnMac()
  {
    // On Mac, you can produce event records for any desired keyboard input
    // by running with NSPR_LOG_MODULES=TextInputHandlerWidgets:5 and typing
    // into the browser.  We will dump the key event fields to the console
    // (Find TextInputHandler::HandleKeyDownEvent or
    // TextInputHandler::HandleKeyUpEvent in the log). Use the International system
    // preferences widget to enable other keyboard layouts and select them from the
    // input menu to see what keyboard events they generate.
    // Note that it's possible to send bogus key events here, e.g.
    // {keyCode:0, chars:"z", unmodifiedChars:"P"} --- sendNativeKeyEvent
    // makes no attempt to verify that the keyCode matches the characters. So only
    // test key event records that you saw Cocoa send.

    // Command keys
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_ANSI_A,
                   modifiers:{metaKey:1}, chars:"a", unmodifiedChars:"a"},
                  "a", "KeyA", KeyboardEvent.DOM_VK_A, "a", SHOULD_DELIVER_KEYDOWN_KEYPRESS, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);
    // Shift-cmd gives us the shifted character
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_ANSI_A,
                   modifiers:{metaKey:1, shiftKey:1}, chars:"a", unmodifiedChars:"A"},
                  "a", "KeyA", KeyboardEvent.DOM_VK_A, "A", SHOULD_DELIVER_KEYDOWN_KEYPRESS, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);
    // Ctrl-cmd gives us the unshifted character
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_ANSI_A,
                   modifiers:{metaKey:1, ctrlKey:1}, chars:"\u0001", unmodifiedChars:"a"},
                  "a", "KeyA", KeyboardEvent.DOM_VK_A, "a", SHOULD_DELIVER_KEYDOWN_KEYPRESS, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);
    // Alt-cmd gives us the shifted character
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_ANSI_A,
                   modifiers:{metaKey:1, altKey:1}, chars:"\u00e5", unmodifiedChars:"a"},
                  "\u00e5", "KeyA", KeyboardEvent.DOM_VK_A, "\u00e5", SHOULD_DELIVER_KEYDOWN_KEYPRESS, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_ANSI_A,
                   modifiers:{metaKey:1, altKey:1, shiftKey:1}, chars:"\u00c5", unmodifiedChars:"a"},
                  "\u00c5", "KeyA", KeyboardEvent.DOM_VK_A, "\u00c5", SHOULD_DELIVER_KEYDOWN_KEYPRESS, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);

    // Greek ctrl keys produce Latin charcodes
    yield testKey({layout:KEYBOARD_LAYOUT_GREEK, keyCode:MAC_VK_ANSI_A,
                   modifiers:{ctrlKey:1}, chars:"\u0001", unmodifiedChars:"\u03b1"},
                  "\u03b1", "KeyA", KeyboardEvent.DOM_VK_A, "a", SHOULD_DELIVER_ALL, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);
    yield testKey({layout:KEYBOARD_LAYOUT_GREEK, keyCode:MAC_VK_ANSI_A,
                   modifiers:{ctrlKey:1, shiftKey:1}, chars:"\u0001", unmodifiedChars:"\u0391"},
                  "\u0391", "KeyA", KeyboardEvent.DOM_VK_A, "A", SHOULD_DELIVER_ALL, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);

    // Greek command keys
    yield testKey({layout:KEYBOARD_LAYOUT_GREEK, keyCode:MAC_VK_ANSI_A,
                   modifiers:{metaKey:1}, chars:"a", unmodifiedChars:"\u03b1"},
                  "a", "KeyA", KeyboardEvent.DOM_VK_A, "a", SHOULD_DELIVER_KEYDOWN_KEYPRESS, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);
    // Shift-cmd gives us the shifted character
    yield testKey({layout:KEYBOARD_LAYOUT_GREEK, keyCode:MAC_VK_ANSI_A,
                   modifiers:{metaKey:1, shiftKey:1}, chars:"a", unmodifiedChars:"\u0391"},
                  "a", "KeyA", KeyboardEvent.DOM_VK_A, "A", SHOULD_DELIVER_KEYDOWN_KEYPRESS, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);

    // Ctrl-cmd gives us the unshifted character
    yield testKey({layout:KEYBOARD_LAYOUT_GREEK, keyCode:MAC_VK_ANSI_A,
                   modifiers:{metaKey:1, ctrlKey:1}, chars:"\u0001", unmodifiedChars:"\u03b1"},
                  "\u03b1", "KeyA", KeyboardEvent.DOM_VK_A, "a", SHOULD_DELIVER_KEYDOWN_KEYPRESS, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);
    // Alt-cmd gives us the shifted character
    yield testKey({layout:KEYBOARD_LAYOUT_GREEK, keyCode:MAC_VK_ANSI_A,
                   modifiers:{metaKey:1, altKey:1}, chars:"\u00a8", unmodifiedChars:"\u03b1"},
                  "\u00a8", "KeyA", KeyboardEvent.DOM_VK_A, "\u00a8", SHOULD_DELIVER_KEYDOWN_KEYPRESS, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);
    yield testKey({layout:KEYBOARD_LAYOUT_GREEK, keyCode:MAC_VK_ANSI_A,
                   modifiers:{metaKey:1, altKey:1, shiftKey:1}, chars:"\u00b9", unmodifiedChars:"\u0391"},
                  "\u00b9", "KeyA", KeyboardEvent.DOM_VK_A, "\u00b9", SHOULD_DELIVER_KEYDOWN_KEYPRESS, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);

    // German
    yield testKey({layout:KEYBOARD_LAYOUT_GERMAN, keyCode:MAC_VK_ANSI_A,
                   modifiers: {}, chars:"a", unmodifiedChars:"a"},
                  "a", "KeyA", KeyboardEvent.DOM_VK_A, "a", SHOULD_DELIVER_ALL, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);
    yield testKey({layout:KEYBOARD_LAYOUT_GERMAN, keyCode:MAC_VK_ANSI_LeftBracket,
                   modifiers: {}, chars:"\u00fc", unmodifiedChars:"\u00fc"},
                  "\u00fc", "BracketLeft", KeyboardEvent.DOM_VK_OPEN_BRACKET, "\u00fc", SHOULD_DELIVER_ALL, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);
    yield testKey({layout:KEYBOARD_LAYOUT_GERMAN, keyCode:MAC_VK_ANSI_Minus,
                   modifiers: {}, chars:"\u00df", unmodifiedChars:"\u00df"},
                  "\u00df", "Minus", KeyboardEvent.DOM_VK_QUESTION_MARK, "\u00df", SHOULD_DELIVER_ALL, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);
    yield testKey({layout:KEYBOARD_LAYOUT_GERMAN, keyCode:MAC_VK_ANSI_Minus,
                   modifiers:{shiftKey:1}, chars:"?", unmodifiedChars:"?"},
                  "?", "Minus", KeyboardEvent.DOM_VK_QUESTION_MARK, "?", SHOULD_DELIVER_ALL, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);
    // Note that Shift+SS is '?' but Cmd+Shift+SS is '/' on German layout.
    // Therefore, when Cmd key is pressed, the SS key's keycode is changed.
    yield testKey({layout:KEYBOARD_LAYOUT_GERMAN, keyCode:MAC_VK_ANSI_Minus,
                   modifiers:{metaKey:1}, chars:"\u00df", unmodifiedChars:"\u00df"},
                  "\u00df", "Minus", KeyboardEvent.DOM_VK_SLASH, "\u00df", SHOULD_DELIVER_KEYDOWN_KEYPRESS, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);
    yield testKey({layout:KEYBOARD_LAYOUT_GERMAN, keyCode:MAC_VK_ANSI_Minus,
                   modifiers:{metaKey:1, shiftKey:1}, chars:"/", unmodifiedChars:"?"},
                  "/", "Minus", KeyboardEvent.DOM_VK_SLASH, "?", SHOULD_DELIVER_KEYDOWN_KEYPRESS, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);

    // Caps Lock key event
    // XXX keyup event of Caps Lock key is not fired.
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_CapsLock,
                   modifiers:{capsLockKey:1}, chars:"", unmodifiedChars:""},
                  "CapsLock", "CapsLock", KeyboardEvent.DOM_VK_CAPS_LOCK, "", SHOULD_DELIVER_KEYDOWN, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_CapsLock,
                   modifiers:{capsLockKey:0}, chars:"", unmodifiedChars:""},
                  "CapsLock", "CapsLock", KeyboardEvent.DOM_VK_CAPS_LOCK, "", SHOULD_DELIVER_KEYDOWN, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);

    // Shift/RightShift key event
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_Shift,
                   modifiers:{shiftKey:1}, chars:"", unmodifiedChars:""},
                  "Shift", "ShiftLeft", KeyboardEvent.DOM_VK_SHIFT, "", SHOULD_DELIVER_KEYDOWN, KeyboardEvent.DOM_KEY_LOCATION_LEFT);
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_Shift,
                   modifiers:{shiftKey:0}, chars:"", unmodifiedChars:""},
                  "Shift", "ShiftLeft", KeyboardEvent.DOM_VK_SHIFT, "", SHOULD_DELIVER_KEYUP, KeyboardEvent.DOM_KEY_LOCATION_LEFT);
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_RightShift,
                   modifiers:{shiftRightKey:1}, chars:"", unmodifiedChars:""},
                  "Shift", "ShiftRight", KeyboardEvent.DOM_VK_SHIFT, "", SHOULD_DELIVER_KEYDOWN, KeyboardEvent.DOM_KEY_LOCATION_RIGHT);
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_RightShift,
                   modifiers:{shiftRightKey:0}, chars:"", unmodifiedChars:""},
                  "Shift", "ShiftRight", KeyboardEvent.DOM_VK_SHIFT, "", SHOULD_DELIVER_KEYUP, KeyboardEvent.DOM_KEY_LOCATION_RIGHT);

    // Control/RightControl key event
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_Control,
                   modifiers:{ctrlKey:1}, chars:"", unmodifiedChars:""},
                  "Control", "ControlLeft", KeyboardEvent.DOM_VK_CONTROL, "", SHOULD_DELIVER_KEYDOWN, KeyboardEvent.DOM_KEY_LOCATION_LEFT);
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_Control,
                   modifiers:{ctrlKey:0}, chars:"", unmodifiedChars:""},
                  "Control", "ControlLeft", KeyboardEvent.DOM_VK_CONTROL, "", SHOULD_DELIVER_KEYUP, KeyboardEvent.DOM_KEY_LOCATION_LEFT);
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_RightControl,
                   modifiers:{ctrlRightKey:1}, chars:"", unmodifiedChars:""},
                  "Control", "ControlRight", KeyboardEvent.DOM_VK_CONTROL, "", SHOULD_DELIVER_KEYDOWN, KeyboardEvent.DOM_KEY_LOCATION_RIGHT);
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_RightControl,
                   modifiers:{ctrlRightKey:0}, chars:"", unmodifiedChars:""},
                  "Control", "ControlRight", KeyboardEvent.DOM_VK_CONTROL, "", SHOULD_DELIVER_KEYUP, KeyboardEvent.DOM_KEY_LOCATION_RIGHT);

    // Option/RightOption key event
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_Option,
                   modifiers:{altKey:1}, chars:"", unmodifiedChars:""},
                  "Alt", "AltLeft", KeyboardEvent.DOM_VK_ALT, "", SHOULD_DELIVER_KEYDOWN, KeyboardEvent.DOM_KEY_LOCATION_LEFT);
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_Option,
                   modifiers:{altKey:0}, chars:"", unmodifiedChars:""},
                  "Alt", "AltLeft", KeyboardEvent.DOM_VK_ALT, "", SHOULD_DELIVER_KEYUP, KeyboardEvent.DOM_KEY_LOCATION_LEFT);
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_RightOption,
                   modifiers:{altRightKey:1}, chars:"", unmodifiedChars:""},
                  "Alt", "AltRight", KeyboardEvent.DOM_VK_ALT, "", SHOULD_DELIVER_KEYDOWN, KeyboardEvent.DOM_KEY_LOCATION_RIGHT);
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_RightOption,
                   modifiers:{altRightKey:0}, chars:"", unmodifiedChars:""},
                  "Alt", "AltRight", KeyboardEvent.DOM_VK_ALT, "", SHOULD_DELIVER_KEYUP, KeyboardEvent.DOM_KEY_LOCATION_RIGHT);

    // Command/RightCommand key event
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_Command,
                   modifiers:{metaKey:1}, chars:"", unmodifiedChars:""},
                  "Meta", "MetaLeft", KeyboardEvent.DOM_VK_META, "", SHOULD_DELIVER_KEYDOWN, KeyboardEvent.DOM_KEY_LOCATION_LEFT);
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_Command,
                   modifiers:{metaKey:0}, chars:"", unmodifiedChars:""},
                  "Meta", "MetaLeft", KeyboardEvent.DOM_VK_META, "", SHOULD_DELIVER_KEYUP, KeyboardEvent.DOM_KEY_LOCATION_LEFT);
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_RightCommand,
                   modifiers:{metaRightKey:1}, chars:"", unmodifiedChars:""},
                  "Meta", "MetaRight", KeyboardEvent.DOM_VK_META, "", SHOULD_DELIVER_KEYDOWN, KeyboardEvent.DOM_KEY_LOCATION_RIGHT);
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_RightCommand,
                   modifiers:{metaRightKey:0}, chars:"", unmodifiedChars:""},
                  "Meta", "MetaRight", KeyboardEvent.DOM_VK_META, "", SHOULD_DELIVER_KEYUP, KeyboardEvent.DOM_KEY_LOCATION_RIGHT);

    // all keys on keyboard (keyCode test)
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_Tab,
                   modifiers: {}, chars:"\t", unmodifiedChars:"\t"},
                  "Tab", "Tab", KeyboardEvent.DOM_VK_TAB, "", SHOULD_DELIVER_ALL, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_ANSI_KeypadClear,
                   modifiers: {}, chars:"\uF739", unmodifiedChars:"\uF739"},
                  "Clear", "NumLock", KeyboardEvent.DOM_VK_CLEAR, "", SHOULD_DELIVER_ALL, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_Return,
                   modifiers: {}, chars:"\u000D", unmodifiedChars:"\u000D"},
                  "Enter", "Enter", KeyboardEvent.DOM_VK_RETURN, "", SHOULD_DELIVER_ALL, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_PC_Pause,
                   modifiers: {}, chars:"\uF712", unmodifiedChars:"\uF712"},
                  "F15", "F15", KeyboardEvent.DOM_VK_PAUSE, "", SHOULD_DELIVER_ALL, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_Escape,
                   modifiers: {}, chars:"\u001B", unmodifiedChars:"\u001B"},
                  "Escape", "Escape", KeyboardEvent.DOM_VK_ESCAPE, "", SHOULD_DELIVER_ALL, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_Space,
                   modifiers: {}, chars:" ", unmodifiedChars:" "},
                  " ", "Space", KeyboardEvent.DOM_VK_SPACE, " ", SHOULD_DELIVER_ALL, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_PageUp,
                   modifiers: {}, chars:"\uF72C", unmodifiedChars:"\uF72C"},
                  "PageUp", "PageUp", KeyboardEvent.DOM_VK_PAGE_UP, "", SHOULD_DELIVER_ALL, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_PageDown,
                   modifiers: {}, chars:"\uF72D", unmodifiedChars:"\uF72D"},
                  "PageDown", "PageDown", KeyboardEvent.DOM_VK_PAGE_DOWN, "", SHOULD_DELIVER_ALL, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_End,
                   modifiers: {}, chars:"\uF72B", unmodifiedChars:"\uF72B"},
                  "End", "End", KeyboardEvent.DOM_VK_END, "", SHOULD_DELIVER_ALL, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_Home,
                   modifiers: {}, chars:"\uF729", unmodifiedChars:"\uF729"},
                  "Home", "Home", KeyboardEvent.DOM_VK_HOME, "", SHOULD_DELIVER_ALL, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_LeftArrow,
                   modifiers: {}, chars:"\uF702", unmodifiedChars:"\uF702"},
                  "ArrowLeft", "ArrowLeft", KeyboardEvent.DOM_VK_LEFT, "", SHOULD_DELIVER_ALL, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_UpArrow,
                   modifiers: {}, chars:"\uF700", unmodifiedChars:"\uF700"},
                  "ArrowUp", "ArrowUp", KeyboardEvent.DOM_VK_UP, "", SHOULD_DELIVER_ALL, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_RightArrow,
                   modifiers: {}, chars:"\uF703", unmodifiedChars:"\uF703"},
                  "ArrowRight", "ArrowRight", KeyboardEvent.DOM_VK_RIGHT, "", SHOULD_DELIVER_ALL, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_DownArrow,
                   modifiers: {}, chars:"\uF701", unmodifiedChars:"\uF701"},
                  "ArrowDown", "ArrowDown", KeyboardEvent.DOM_VK_DOWN, "", SHOULD_DELIVER_ALL, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_PC_PrintScreen,
                   modifiers: {}, chars:"\uF710", unmodifiedChars:"\uF710"},
                  "F13", "F13", KeyboardEvent.DOM_VK_PRINTSCREEN, "", SHOULD_DELIVER_ALL, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_PC_Delete,
                   modifiers: {}, chars:"\uF728", unmodifiedChars:"\uF728"},
                  "Delete", "Delete", KeyboardEvent.DOM_VK_DELETE, "", SHOULD_DELIVER_ALL, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_PC_ScrollLock,
                   modifiers: {}, chars:"\uF711", unmodifiedChars:"\uF711"},
                  "F14", "F14", KeyboardEvent.DOM_VK_SCROLL_LOCK, "", SHOULD_DELIVER_ALL, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_PC_ContextMenu,
                   modifiers: {}, chars:"\u0010", unmodifiedChars:"\u0010"},
                  "ContextMenu", "ContextMenu", KeyboardEvent.DOM_VK_CONTEXT_MENU, "", SHOULD_DELIVER_ALL, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);

    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_F1,
                   modifiers:{fnKey:1}, chars:"\uF704", unmodifiedChars:"\uF704"},
                  "F1", "F1", KeyboardEvent.DOM_VK_F1, "", SHOULD_DELIVER_ALL, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_F2,
                   modifiers:{fnKey:1}, chars:"\uF705", unmodifiedChars:"\uF705"},
                  "F2", "F2", KeyboardEvent.DOM_VK_F2, "", SHOULD_DELIVER_ALL, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_F3,
                   modifiers:{fnKey:1}, chars:"\uF706", unmodifiedChars:"\uF706"},
                  "F3", "F3", KeyboardEvent.DOM_VK_F3, "", SHOULD_DELIVER_ALL, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_F4,
                   modifiers:{fnKey:1}, chars:"\uF707", unmodifiedChars:"\uF707"},
                  "F4", "F4", KeyboardEvent.DOM_VK_F4, "", SHOULD_DELIVER_ALL, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_F5,
                   modifiers:{fnKey:1}, chars:"\uF708", unmodifiedChars:"\uF708"},
                  "F5", "F5", KeyboardEvent.DOM_VK_F5, "", SHOULD_DELIVER_ALL, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_F6,
                   modifiers:{fnKey:1}, chars:"\uF709", unmodifiedChars:"\uF709"},
                  "F6", "F6", KeyboardEvent.DOM_VK_F6, "", SHOULD_DELIVER_ALL, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_F7,
                   modifiers:{fnKey:1}, chars:"\uF70A", unmodifiedChars:"\uF70A"},
                  "F7", "F7", KeyboardEvent.DOM_VK_F7, "", SHOULD_DELIVER_ALL, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_F8,
                   modifiers:{fnKey:1}, chars:"\uF70B", unmodifiedChars:"\uF70B"},
                  "F8", "F8", KeyboardEvent.DOM_VK_F8, "", SHOULD_DELIVER_ALL, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_F9,
                   modifiers:{fnKey:1}, chars:"\uF70C", unmodifiedChars:"\uF70C"},
                  "F9", "F9", KeyboardEvent.DOM_VK_F9, "", SHOULD_DELIVER_ALL, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_F10,
                   modifiers:{fnKey:1}, chars:"\uF70D", unmodifiedChars:"\uF70D"},
                  "F10", "F10", KeyboardEvent.DOM_VK_F10, "", SHOULD_DELIVER_ALL, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_F11,
                   modifiers:{fnKey:1}, chars:"\uF70E", unmodifiedChars:"\uF70E"},
                  "F11", "F11", KeyboardEvent.DOM_VK_F11, "", SHOULD_DELIVER_ALL, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_F12,
                   modifiers:{fnKey:1}, chars:"\uF70F", unmodifiedChars:"\uF70F"},
                  "F12", "F12", KeyboardEvent.DOM_VK_F12, "", SHOULD_DELIVER_ALL, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_F16,
                   modifiers:{fnKey:1}, chars:"\uF713", unmodifiedChars:"\uF713"},
                  "F16", "F16", KeyboardEvent.DOM_VK_F16, "", SHOULD_DELIVER_ALL, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_F17,
                   modifiers:{fnKey:1}, chars:"\uF714", unmodifiedChars:"\uF714"},
                  "F17", "F17", KeyboardEvent.DOM_VK_F17, "", SHOULD_DELIVER_ALL, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_F18,
                   modifiers:{fnKey:1}, chars:"\uF715", unmodifiedChars:"\uF715"},
                  "F18", "F18", KeyboardEvent.DOM_VK_F18, "", SHOULD_DELIVER_ALL, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_F19,
                   modifiers:{fnKey:1}, chars:"\uF716", unmodifiedChars:"\uF716"},
                  "F19", "F19", KeyboardEvent.DOM_VK_F19, "", SHOULD_DELIVER_ALL, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);

    // US
    // Alphabet
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_ANSI_A,
                   modifiers: {}, chars:"a", unmodifiedChars:"a"},
                  "a", "KeyA", KeyboardEvent.DOM_VK_A, "a", SHOULD_DELIVER_ALL, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_ANSI_A,
                   modifiers:{shiftKey:1}, chars:"A", unmodifiedChars:"A"},
                  "A", "KeyA", KeyboardEvent.DOM_VK_A, "A", SHOULD_DELIVER_ALL, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_ANSI_A,
                   modifiers:{ctrlKey:1}, chars:"\u0001", unmodifiedChars:"a"},
                  "a", "KeyA", KeyboardEvent.DOM_VK_A, "a", SHOULD_DELIVER_ALL, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_ANSI_A,
                   modifiers:{ctrlKey:1, shiftKey:1}, chars:"\u0001", unmodifiedChars:"A"},
                  "A", "KeyA", KeyboardEvent.DOM_VK_A, "A", SHOULD_DELIVER_ALL, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_ANSI_A,
                   modifiers:{ctrlKey:1, capsLockKey:1}, chars:"\u0001", unmodifiedChars:"a"},
                  "A", "KeyA", KeyboardEvent.DOM_VK_A, "A", SHOULD_DELIVER_ALL, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_ANSI_A,
                   modifiers:{ctrlKey:1, shiftKey:1, capsLockKey:1}, chars:"\u0001", unmodifiedChars:"A"},
                  "A", "KeyA", KeyboardEvent.DOM_VK_A, "a", SHOULD_DELIVER_ALL, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_ANSI_A,
                   modifiers:{altKey:1}, chars:"\u00E5", unmodifiedChars:"a"},
                  "\u00E5", "KeyA", KeyboardEvent.DOM_VK_A, "\u00E5", SHOULD_DELIVER_ALL, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_ANSI_A,
                   modifiers:{altKey:1, shiftKey:1}, chars:"\u00C5", unmodifiedChars:"A"},
                  "\u00C5", "KeyA", KeyboardEvent.DOM_VK_A, "\u00C5", SHOULD_DELIVER_ALL, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_ANSI_A,
                   modifiers:{altKey:1, ctrlKey:1}, chars:"\u0001", unmodifiedChars:"a"},
                  "\u00E5", "KeyA", KeyboardEvent.DOM_VK_A, "a", SHOULD_DELIVER_ALL, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_ANSI_A,
                   modifiers:{altKey:1, ctrlKey:1, shiftKey:1}, chars:"\u0001", unmodifiedChars:"A"},
                  "\u00C5", "KeyA", KeyboardEvent.DOM_VK_A, "A", SHOULD_DELIVER_ALL, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_ANSI_A,
                   modifiers:{metaKey:1}, chars:"a", unmodifiedChars:"a"},
                  "a", "KeyA", KeyboardEvent.DOM_VK_A, "a", SHOULD_DELIVER_KEYDOWN_KEYPRESS, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_ANSI_B,
                   modifiers:{}, chars:"b", unmodifiedChars:"b"},
                  "b", "KeyB", KeyboardEvent.DOM_VK_B, "b", SHOULD_DELIVER_ALL, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_ANSI_B,
                   modifiers:{shiftKey:1}, chars:"B", unmodifiedChars:"B"},
                  "B", "KeyB", KeyboardEvent.DOM_VK_B, "B", SHOULD_DELIVER_ALL, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_ANSI_B,
                   modifiers:{ctrlKey:1}, chars:"\u0002", unmodifiedChars:"b"},
                  "b", "KeyB", KeyboardEvent.DOM_VK_B, "b", SHOULD_DELIVER_ALL, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_ANSI_B,
                   modifiers:{ctrlKey:1, shiftKey:1}, chars:"\u0002", unmodifiedChars:"B"},
                  "B", "KeyB", KeyboardEvent.DOM_VK_B, "B", SHOULD_DELIVER_ALL, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_ANSI_B,
                   modifiers:{altKey:1}, chars:"\u222B", unmodifiedChars:"b"},
                  "\u222B", "KeyB", KeyboardEvent.DOM_VK_B, "\u222B", SHOULD_DELIVER_ALL, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_ANSI_B,
                   modifiers:{altKey:1, shiftKey:1}, chars:"\u0131", unmodifiedChars:"B"},
                  "\u0131", "KeyB", KeyboardEvent.DOM_VK_B, "\u0131", SHOULD_DELIVER_ALL, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_ANSI_B,
                   modifiers:{altKey:1, ctrlKey:1}, chars:"\u0002", unmodifiedChars:"b"},
                  "\u222B", "KeyB", KeyboardEvent.DOM_VK_B, "b", SHOULD_DELIVER_ALL, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_ANSI_B,
                   modifiers:{altKey:1, ctrlKey:1, shiftKey:1}, chars:"\u0002", unmodifiedChars:"B"},
                  "\u0131", "KeyB", KeyboardEvent.DOM_VK_B, "B", SHOULD_DELIVER_ALL, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_ANSI_B,
                   modifiers:{metaKey:1}, chars:"b", unmodifiedChars:"b"},
                  "b", "KeyB", KeyboardEvent.DOM_VK_B, "b", SHOULD_DELIVER_KEYDOWN_KEYPRESS, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_ANSI_C,
                   modifiers:{}, chars:"c", unmodifiedChars:"c"},
                  "c", "KeyC", KeyboardEvent.DOM_VK_C, "c", SHOULD_DELIVER_ALL, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_ANSI_C,
                   modifiers:{shiftKey:1}, chars:"C", unmodifiedChars:"C"},
                  "C", "KeyC", KeyboardEvent.DOM_VK_C, "C", SHOULD_DELIVER_ALL, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_ANSI_C,
                   modifiers:{ctrlKey:1}, chars:"\u0003", unmodifiedChars:"c"},
                  "c", "KeyC", KeyboardEvent.DOM_VK_C, "c", SHOULD_DELIVER_ALL, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_ANSI_C,
                   modifiers:{ctrlKey:1, shiftKey:1}, chars:"\u0003", unmodifiedChars:"C"},
                  "C", "KeyC", KeyboardEvent.DOM_VK_C, "C", SHOULD_DELIVER_ALL, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_ANSI_C,
                   modifiers:{altKey:1}, chars:"\u00E7", unmodifiedChars:"c"},
                  "\u00E7", "KeyC", KeyboardEvent.DOM_VK_C, "\u00E7", SHOULD_DELIVER_ALL, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_ANSI_C,
                   modifiers:{altKey:1, shiftKey:1}, chars:"\u00C7", unmodifiedChars:"C"},
                  "\u00C7", "KeyC", KeyboardEvent.DOM_VK_C, "\u00C7", SHOULD_DELIVER_ALL, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_ANSI_C,
                   modifiers:{altKey:1, ctrlKey:1}, chars:"\u0003", unmodifiedChars:"c"},
                  "\u00E7", "KeyC", KeyboardEvent.DOM_VK_C, "c", SHOULD_DELIVER_ALL, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_ANSI_C,
                   modifiers:{altKey:1, ctrlKey:1, shiftKey:1}, chars:"\u0003", unmodifiedChars:"C"},
                  "\u00C7", "KeyC", KeyboardEvent.DOM_VK_C, "C", SHOULD_DELIVER_ALL, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_ANSI_C,
                   modifiers:{metaKey:1}, chars:"c", unmodifiedChars:"c"},
                  "c", "KeyC", KeyboardEvent.DOM_VK_C, "c", SHOULD_DELIVER_KEYDOWN_KEYPRESS, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_ANSI_D,
                   modifiers:{}, chars:"d", unmodifiedChars:"d"},
                  "d", "KeyD", KeyboardEvent.DOM_VK_D, "d", SHOULD_DELIVER_ALL, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_ANSI_D,
                   modifiers:{shiftKey:1}, chars:"D", unmodifiedChars:"D"},
                  "D", "KeyD", KeyboardEvent.DOM_VK_D, "D", SHOULD_DELIVER_ALL, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_ANSI_D,
                   modifiers:{ctrlKey:1}, chars:"\u0004", unmodifiedChars:"d"},
                  "d", "KeyD", KeyboardEvent.DOM_VK_D, "d", SHOULD_DELIVER_ALL, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_ANSI_D,
                   modifiers:{ctrlKey:1, shiftKey:1}, chars:"\u0004", unmodifiedChars:"D"},
                  "D", "KeyD", KeyboardEvent.DOM_VK_D, "D", SHOULD_DELIVER_ALL, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_ANSI_D,
                   modifiers:{altKey:1}, chars:"\u2202", unmodifiedChars:"d"},
                  "\u2202", "KeyD", KeyboardEvent.DOM_VK_D, "\u2202", SHOULD_DELIVER_ALL, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_ANSI_D,
                   modifiers:{altKey:1, shiftKey:1}, chars:"\u00CE", unmodifiedChars:"D"},
                  "\u00CE", "KeyD", KeyboardEvent.DOM_VK_D, "\u00CE", SHOULD_DELIVER_ALL, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_ANSI_D,
                   modifiers:{altKey:1, ctrlKey:1}, chars:"\u0004", unmodifiedChars:"d"},
                  "\u2202", "KeyD", KeyboardEvent.DOM_VK_D, "d", SHOULD_DELIVER_ALL, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_ANSI_D,
                   modifiers:{altKey:1, ctrlKey:1, shiftKey:1}, chars:"\u0004", unmodifiedChars:"D"},
                  "\u00CE", "KeyD", KeyboardEvent.DOM_VK_D, "D", SHOULD_DELIVER_ALL, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_ANSI_D,
                   modifiers:{metaKey:1}, chars:"d", unmodifiedChars:"d"},
                  "d", "KeyD", KeyboardEvent.DOM_VK_D, "d", SHOULD_DELIVER_KEYDOWN_KEYPRESS, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_ANSI_E,
                   modifiers:{}, chars:"e", unmodifiedChars:"e"},
                  "e", "KeyE", KeyboardEvent.DOM_VK_E, "e", SHOULD_DELIVER_ALL, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_ANSI_E,
                   modifiers:{shiftKey:1}, chars:"E", unmodifiedChars:"E"},
                  "E", "KeyE", KeyboardEvent.DOM_VK_E, "E", SHOULD_DELIVER_ALL, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_ANSI_E,
                   modifiers:{ctrlKey:1}, chars:"\u0005", unmodifiedChars:"e"},
                  "e", "KeyE", KeyboardEvent.DOM_VK_E, "e", SHOULD_DELIVER_ALL, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_ANSI_E,
                   modifiers:{ctrlKey:1, shiftKey:1}, chars:"\u0005", unmodifiedChars:"E"},
                  "E", "KeyE", KeyboardEvent.DOM_VK_E, "E", SHOULD_DELIVER_ALL, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_ANSI_E,
                   modifiers:{altKey:1}, chars:"", unmodifiedChars:"e"},
                  "Dead", "KeyE", KeyboardEvent.DOM_VK_E, "\u00B4", SHOULD_DELIVER_KEYDOWN_KEYUP, KeyboardEvent.DOM_KEY_LOCATION_STANDARD); // dead key
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_ANSI_E,
                   modifiers:{altKey:1, shiftKey:1}, chars:"\u00B4", unmodifiedChars:"E"},
                  "\u00B4", "KeyE", KeyboardEvent.DOM_VK_E, "\u00B4", SHOULD_DELIVER_ALL, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_ANSI_E,
                   modifiers:{altKey:1, ctrlKey:1}, chars:"\u0005", unmodifiedChars:"e"},
                  "Dead", "KeyE", KeyboardEvent.DOM_VK_E, "e", SHOULD_DELIVER_KEYDOWN_KEYUP, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_ANSI_E,
                   modifiers:{altKey:1, ctrlKey:1, shiftKey:1}, chars:"\u0005", unmodifiedChars:"E"},
                  "\u00B4", "KeyE", KeyboardEvent.DOM_VK_E, "E", SHOULD_DELIVER_ALL, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_ANSI_E,
                   modifiers:{metaKey:1}, chars:"e", unmodifiedChars:"e"},
                  "e", "KeyE", KeyboardEvent.DOM_VK_E, "e", SHOULD_DELIVER_KEYDOWN_KEYPRESS, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_ANSI_F,
                   modifiers:{}, chars:"f", unmodifiedChars:"f"},
                  "f", "KeyF", KeyboardEvent.DOM_VK_F, "f", SHOULD_DELIVER_ALL, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_ANSI_F,
                   modifiers:{shiftKey:1}, chars:"F", unmodifiedChars:"F"},
                  "F", "KeyF", KeyboardEvent.DOM_VK_F, "F", SHOULD_DELIVER_ALL, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_ANSI_F,
                   modifiers:{ctrlKey:1}, chars:"\u0006", unmodifiedChars:"f"},
                  "f", "KeyF", KeyboardEvent.DOM_VK_F, "f", SHOULD_DELIVER_ALL, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_ANSI_F,
                   modifiers:{ctrlKey:1, shiftKey:1}, chars:"\u0006", unmodifiedChars:"F"},
                  "F", "KeyF", KeyboardEvent.DOM_VK_F, "F", SHOULD_DELIVER_ALL, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_ANSI_F,
                   modifiers:{altKey:1}, chars:"\u0192", unmodifiedChars:"f"},
                  "\u0192", "KeyF", KeyboardEvent.DOM_VK_F, "\u0192", SHOULD_DELIVER_ALL, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_ANSI_F,
                   modifiers:{altKey:1, shiftKey:1}, chars:"\u00CF", unmodifiedChars:"F"},
                  "\u00CF", "KeyF", KeyboardEvent.DOM_VK_F, "\u00CF", SHOULD_DELIVER_ALL, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_ANSI_F,
                   modifiers:{altKey:1, ctrlKey:1}, chars:"\u0006", unmodifiedChars:"f"},
                  "\u0192", "KeyF", KeyboardEvent.DOM_VK_F, "f", SHOULD_DELIVER_ALL, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_ANSI_F,
                   modifiers:{altKey:1, ctrlKey:1, shiftKey:1}, chars:"\u0006", unmodifiedChars:"F"},
                  "\u00CF", "KeyF", KeyboardEvent.DOM_VK_F, "F", SHOULD_DELIVER_ALL, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);
    // XXX This test starts fullscreen mode.
    // yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_ANSI_F,
    //                modifiers:{metaKey:1}, chars:"f", unmodifiedChars:"f"},
    //               "f", "KeyF", KeyboardEvent.DOM_VK_F, "f", SHOULD_DELIVER_KEYDOWN_KEYPRESS, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_ANSI_G,
                   modifiers:{}, chars:"g", unmodifiedChars:"g"},
                  "g", "KeyG", KeyboardEvent.DOM_VK_G, "g", SHOULD_DELIVER_ALL, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_ANSI_G,
                   modifiers:{shiftKey:1}, chars:"G", unmodifiedChars:"G"},
                  "G", "KeyG", KeyboardEvent.DOM_VK_G, "G", SHOULD_DELIVER_ALL, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_ANSI_G,
                   modifiers:{ctrlKey:1}, chars:"\u0007", unmodifiedChars:"g"},
                  "g", "KeyG", KeyboardEvent.DOM_VK_G, "g", SHOULD_DELIVER_ALL, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_ANSI_G,
                   modifiers:{ctrlKey:1, shiftKey:1}, chars:"\u0007", unmodifiedChars:"G"},
                  "G", "KeyG", KeyboardEvent.DOM_VK_G, "G", SHOULD_DELIVER_ALL, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_ANSI_G,
                   modifiers:{altKey:1}, chars:"\u00A9", unmodifiedChars:"g"},
                  "\u00A9", "KeyG", KeyboardEvent.DOM_VK_G, "\u00A9", SHOULD_DELIVER_ALL, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_ANSI_G,
                   modifiers:{altKey:1, shiftKey:1}, chars:"\u02DD", unmodifiedChars:"G"},
                  "\u02DD", "KeyG", KeyboardEvent.DOM_VK_G, "\u02DD", SHOULD_DELIVER_ALL, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_ANSI_G,
                   modifiers:{altKey:1, ctrlKey:1}, chars:"\u0007", unmodifiedChars:"g"},
                  "\u00A9", "KeyG", KeyboardEvent.DOM_VK_G, "g", SHOULD_DELIVER_ALL, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_ANSI_G,
                   modifiers:{altKey:1, ctrlKey:1, shiftKey:1}, chars:"\u0007", unmodifiedChars:"G"},
                  "\u02DD", "KeyG", KeyboardEvent.DOM_VK_G, "G", SHOULD_DELIVER_ALL, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_ANSI_G,
                   modifiers:{metaKey:1}, chars:"g", unmodifiedChars:"g"},
                  "g", "KeyG", KeyboardEvent.DOM_VK_G, "g", SHOULD_DELIVER_KEYDOWN_KEYPRESS, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_ANSI_H,
                   modifiers:{}, chars:"h", unmodifiedChars:"h"},
                  "h", "KeyH", KeyboardEvent.DOM_VK_H, "h", SHOULD_DELIVER_ALL, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_ANSI_H,
                   modifiers:{shiftKey:1}, chars:"H", unmodifiedChars:"H"},
                  "H", "KeyH", KeyboardEvent.DOM_VK_H, "H", SHOULD_DELIVER_ALL, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_ANSI_H,
                   modifiers:{ctrlKey:1}, chars:"\u0008", unmodifiedChars:"h"},
                  "h", "KeyH", KeyboardEvent.DOM_VK_H, "h", SHOULD_DELIVER_ALL, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_ANSI_H,
                   modifiers:{ctrlKey:1, shiftKey:1}, chars:"\u0008", unmodifiedChars:"H"},
                  "H", "KeyH", KeyboardEvent.DOM_VK_H, "H", SHOULD_DELIVER_ALL, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_ANSI_H,
                   modifiers:{altKey:1}, chars:"\u02D9", unmodifiedChars:"h"},
                  "\u02D9", "KeyH", KeyboardEvent.DOM_VK_H, "\u02D9", SHOULD_DELIVER_ALL, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_ANSI_H,
                   modifiers:{altKey:1, shiftKey:1}, chars:"\u00D3", unmodifiedChars:"H"},
                  "\u00D3", "KeyH", KeyboardEvent.DOM_VK_H, "\u00D3", SHOULD_DELIVER_ALL, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_ANSI_H,
                   modifiers:{altKey:1, ctrlKey:1}, chars:"\u0008", unmodifiedChars:"h"},
                  "\u02D9", "KeyH", KeyboardEvent.DOM_VK_H, "h", SHOULD_DELIVER_ALL, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_ANSI_H,
                   modifiers:{altKey:1, ctrlKey:1, shiftKey:1}, chars:"\u0008", unmodifiedChars:"H"},
                  "\u00D3", "KeyH", KeyboardEvent.DOM_VK_H, "H", SHOULD_DELIVER_ALL, KeyboardEvent.DOM_KEY_LOCATION_STANDARD);
    yield testKey({layout:KEYBOARD_LAYOUT_EN_US, keyCode:MAC_VK_ANSI_H,
                   modifiers:{metaKey:1}, chars:"h", unmodifiedChars:"h"},
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