<!DOCTYPE HTML>
<html>
<head>
  <title>Test for DOM KeyboardEvent</title>
  <script src="/tests/SimpleTest/SimpleTest.js"></script>
  <script src="/tests/SimpleTest/EventUtils.js"></script>
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
</head>
<body>
<p id="display"></p>
<p><input type="text" id="input"></p>
<p><input type="text" id="input_readonly" readonly></p>
<p><textarea id="textarea"></textarea></p>
<div id="content" style="display: none">
  
</div>
<pre id="test">
<script type="application/javascript">

SimpleTest.waitForExplicitFinish();
SimpleTest.waitForFocus(runTests, window);

function testInitializingUntrustedEvent()
{
  const kTests = [
    // initKeyEvent
    { createEventArg: "KeyboardEvent", useInitKeyboardEvent: false,
      type: "keydown", bubbles: true, cancelable: true, view: null,
      ctrlKey: false, altKey: false, shiftKey: false, metaKey: false,
      keyCode: 0x00, charCode: 0x00, detail: 0, key: "", location: 0,
    }, // 0

    { createEventArg: "keyboardevent", useInitKeyboardEvent: false,
      type: "keyup", bubbles: false, cancelable: true, view: window,
      ctrlKey: true, altKey: false, shiftKey: false, metaKey: false,
      keyCode: 0x10, charCode: 0x00, detail: 0, key: "", location: 0,
    }, // 1

    { createEventArg: "Keyboardevent", useInitKeyboardEvent: false,
      type: "keypress", bubbles: true, cancelable: false, view: null,
      ctrlKey: false, altKey: true, shiftKey: false, metaKey: false,
      keyCode: 0x11, charCode: 0x30, detail: 0, key: "", location: 0,
    }, // 2

    { createEventArg: "keyboardEvent", useInitKeyboardEvent: false,
      type: "boo", bubbles: false, cancelable: false, view: window,
      ctrlKey: false, altKey: false, shiftKey: true, metaKey: false,
      keyCode: 0x30, charCode: 0x40, detail: 0, key: "", location: 0,
    }, // 3

    { createEventArg: "KeyBoardEvent", useInitKeyboardEvent: false,
      type: "foo", bubbles: true, cancelable: true, view: null,
      ctrlKey: false, altKey: false, shiftKey: false, metaKey: true,
      keyCode: 0x00, charCode: 0x50, detail: 0, key: "", location: 0,
    }, // 4

    { createEventArg: "keyboardevEnt", useInitKeyboardEvent: false,
      type: "bar", bubbles: false, cancelable: true, view: window,
      ctrlKey: true, altKey: true, shiftKey: false, metaKey: false,
      keyCode: 0x00, charCode: 0x60, detail: 0, key: "", location: 0,
    }, // 5

    { createEventArg: "KeyboaRdevent", useInitKeyboardEvent: false,
      type: "keydown", bubbles: true, cancelable: false, view: null,
      ctrlKey: false, altKey: true, shiftKey: false, metaKey: true,
      keyCode: 0x30, charCode: 0x00, detail: 0, key: "", location: 0,
    }, // 6

    { createEventArg: "KEYBOARDEVENT", useInitKeyboardEvent: false,
      type: "keyup", bubbles: false, cancelable: false, view: window,
      ctrlKey: true, altKey: false, shiftKey: true, metaKey: false,
      keyCode: 0x10, charCode: 0x80, detail: 0, key: "", location: 0,
    }, // 7

    { createEventArg: "KeyboardEvent", useInitKeyboardEvent: false,
      type: "keypress", bubbles: false, cancelable: false, view: window,
      ctrlKey: true, altKey: false, shiftKey: true, metaKey: true,
      keyCode: 0x10, charCode: 0x80, detail: 0, key: "", location: 0,
    }, // 8

    { createEventArg: "KeyboardEvent", useInitKeyboardEvent: false,
      type: "foo", bubbles: false, cancelable: false, view: window,
      ctrlKey: true, altKey: true, shiftKey: true, metaKey: true,
      keyCode: 0x10, charCode: 0x80, detail: 0, key: "", location: 0,
    }, // 9

    // initKeyboardEvent
    { createEventArg: "KeyboardEvent", useInitKeyboardEvent: true,
      type: "keydown", bubbles: true, cancelable: true, view: null,
      ctrlKey: false, altKey: false, shiftKey: false, metaKey: false,
      keyCode: 0x00, charCode: 0x00, key: "", location: 0,
    }, // 10

    { createEventArg: "keyboardevent", useInitKeyboardEvent: true,
      type: "keyup", bubbles: false, cancelable: true, view: window,
      ctrlKey: true, altKey: false, shiftKey: false, metaKey: false,
      keyCode: 0x00, charCode: 0x00, key: "Unidentified", location: 1,
    }, // 11

    { createEventArg: "Keyboardevent", useInitKeyboardEvent: true,
      type: "keypress", bubbles: true, cancelable: false, view: null,
      ctrlKey: false, altKey: true, shiftKey: false, metaKey: false,
      keyCode: 0x00, charCode: 0x00, key: "FooBar", location: 2,
    }, // 12

    { createEventArg: "keyboardevent", useInitKeyboardEvent: true,
      type: "foo", bubbles: true, cancelable: true, view: null,
      ctrlKey: false, altKey: false, shiftKey: false, metaKey: true,
      keyCode: 0x00, charCode: 0x00, key: "a", location: 0,
    }, // 13

    { createEventArg: "KeyBoardEvent", useInitKeyboardEvent: true,
      type: "", bubbles: false, cancelable: false, view: null,
      ctrlKey: true, altKey: true, shiftKey: true, metaKey: true,
      keyCode: 0x00, charCode: 0x00, key: "3", location: 0,
    }, // 14

    { createEventArg: "keyboardevEnt", useInitKeyboardEvent: true,
      type: "", bubbles: false, cancelable: false, view: null,
      ctrlKey: false, altKey: false, shiftKey: true, metaKey: false,
      keyCode: 0x00, charCode: 0x00, key: "3", location: 6,
    }, // 15

    { createEventArg: "KeyboaRdevent", useInitKeyboardEvent: true,
      type: "", bubbles: false, cancelable: false, view: null,
      ctrlKey: false, altKey: true, shiftKey: false, metaKey: false,
      keyCode: 0x00, charCode: 0x00, key: "", location: 4,
    }, // 16
  ];

  const kOtherModifierName = [
    "CapsLock", "NumLock", "ScrollLock", "Symbol", "SymbolLock", "Fn", "FnLock", "OS", "AltGraph"
  ];

  const kInvalidModifierName = [
    "shift", "control", "alt", "meta", "capslock", "numlock", "scrolllock",
    "symbollock", "fn", "os", "altgraph", "Invalid", "Shift Control",
    "Win", "Scroll"
  ];

  const kIsInitKeyEventAvailable =
    SpecialPowers.getBoolPref("dom.keyboardevent.init_key_event.enabled", false);

  for (var i = 0; i < kTests.length; i++) {
    var description = "testInitializingUntrustedEvent, Index: " + i + ", ";
    const kTest = kTests[i];
    var e = document.createEvent(kTest.createEventArg);
    if (kTest.useInitKeyboardEvent) {
      e.initKeyboardEvent(kTest.type, kTest.bubbles, kTest.cancelable,
                          kTest.view, kTest.key, kTest.location,
                          kTest.ctrlKey, kTest.altKey, kTest.shiftKey,
                          kTest.metaKey);
    } else {
      if (!kIsInitKeyEventAvailable) {
        continue;
      }
      e.initKeyEvent(kTest.type, kTest.bubbles, kTest.cancelable, kTest.view,
                     kTest.ctrlKey, kTest.altKey, kTest.shiftKey, kTest.metaKey,
                     kTest.keyCode, kTest.charCode);
    }
    is(e.toString(), "[object KeyboardEvent]",
       description + 'class string should be "KeyboardEvent"');

    for (var attr in kTest) {
      if (attr == "createEventArg" || attr == "useInitKeyboardEvent" || attr == "modifiersList") {
        continue;
      }
      if (!kTest.useInitKeyboardEvent && attr == "keyCode") {
        // If this is keydown, keyup of keypress event, keycod must be correct.
        if (kTest.type == "keydown" || kTest.type == "keyup" || kTest.type == "keypress") {
          is(e[attr], kTest[attr], description + attr + " returns wrong value");
        // Otherwise, should be always zero (why?)
        } else {
          is(e[attr], 0, description + attr + " returns non-zero for invalid event");
        }
      } else if (!kTest.useInitKeyboardEvent && attr == "charCode") {
        // If this is keydown or keyup event, charCode always 0.
        if (kTest.type == "keydown" || kTest.type == "keyup") {
          is(e[attr], 0, description + attr + " returns non-zero for keydown or keyup event");
        // If this is keypress event, charCode must be correct.
        } else if (kTest.type == "keypress") {
          is(e[attr], kTest[attr], description + attr + " returns wrong value");
        // Otherwise, we have a bug.
        } else {
          if (e[attr] != kTest[attr]) { // avoid random unexpected pass.
            todo_is(e[attr], kTest[attr], description + attr + " returns wrong value");
          }
        }
      } else {
        is(e[attr], kTest[attr], description + attr + " returns wrong value");
      }
    }
    is(e.isTrusted, false, description + "isTrusted returns wrong value");

    // getModifierState() tests
    is(e.getModifierState("Shift"), kTest.shiftKey,
       description + "getModifierState(\"Shift\") returns wrong value");
    is(e.getModifierState("Control"), kTest.ctrlKey,
       description + "getModifierState(\"Control\") returns wrong value");
    is(e.getModifierState("Alt"), kTest.altKey,
       description + "getModifierState(\"Alt\") returns wrong value");
    is(e.getModifierState("Meta"), kTest.metaKey,
       description + "getModifierState(\"Meta\") returns wrong value");

    for (var j = 0; j < kOtherModifierName.length; j++) {
      ok(!e.getModifierState(kOtherModifierName[j]),
         description + "getModifierState(\"" + kOtherModifierName[j] + "\") returns wrong value");
    }
    for (var k = 0; k < kInvalidModifierName.length; k++) {
      ok(!e.getModifierState(kInvalidModifierName[k]),
         description + "getModifierState(\"" + kInvalidModifierName[k] + "\") returns wrong value");
    }
  }
}

function testSynthesizedKeyLocation()
{
  const kTests = [
    { key: "a", isModifier: false, isPrintable: true,
      event: { shiftKey: false, ctrlKey: false, altKey: false, metaKey: false, numLockKey: false,
               keyCode: KeyboardEvent.DOM_VK_A,
               location: KeyboardEvent.DOM_KEY_LOCATION_STANDARD },
    },
    { key: "KEY_Shift", isModifier: true, isPrintable: false,
      event: { shiftKey: true, ctrlKey: false, altKey: false, metaKey: false, numLockKey: false,
               keyCode: KeyboardEvent.DOM_VK_SHIFT,
               location: KeyboardEvent.DOM_KEY_LOCATION_LEFT },
    },
    { key: "KEY_Shift", isModifier: true, isPrintable: false,
      event: { shiftKey: true, ctrlKey: false, altKey: false, metaKey: false, numLockKey: false,
               keyCode: KeyboardEvent.DOM_VK_SHIFT,
               location: KeyboardEvent.DOM_KEY_LOCATION_RIGHT },
    },
    { key: "KEY_Control", isModifier: true, isPrintable: false,
      event: { shiftKey: false, ctrlKey: true, altKey: false, metaKey: false, numLockKey: false,
               keyCode: KeyboardEvent.DOM_VK_CONTROL,
               location: KeyboardEvent.DOM_KEY_LOCATION_LEFT },
    },
    { key: "KEY_Control", isModifier: true, isPrintable: false,
      event: { shiftKey: false, ctrlKey: true, altKey: false, metaKey: false, numLockKey: false,
               keyCode: KeyboardEvent.DOM_VK_CONTROL,
               location: KeyboardEvent.DOM_KEY_LOCATION_RIGHT },
    },
/* XXX Alt key activates menubar even if we consume the key events.
    { key: "KEY_Alt", isModifier: true, isPrintable: false,
      event: { shiftKey: false, ctrlKey: false, altKey: true, metaKey: false, numLockKey: false,
               keyCode: KeyboardEvent.DOM_VK_ALT,
               location: KeyboardEvent.DOM_KEY_LOCATION_LEFT },
    },
    { key: "KEY_Alt", isModifier: true, isPrintable: false,
      event: { shiftKey: false, ctrlKey: false, altKey: true, metaKey: false, numLockKey: false,
               keyCode: KeyboardEvent.DOM_VK_ALT,
               location: KeyboardEvent.DOM_KEY_LOCATION_RIGHT },
    },
*/
    { key: "KEY_Meta", isModifier: true, isPrintable: false,
      event: { shiftKey: false, ctrlKey: false, altKey: false, metaKey: true, numLockKey: false,
               keyCode: KeyboardEvent.DOM_VK_META,
               location: KeyboardEvent.DOM_KEY_LOCATION_LEFT },
    },
    { key: "KEY_Meta", isModifier: true, isPrintable: false,
      event: { shiftKey: false, ctrlKey: false, altKey: false, metaKey: true, numLockKey: false,
               keyCode: KeyboardEvent.DOM_VK_META,
               location: KeyboardEvent.DOM_KEY_LOCATION_RIGHT },
    },
    { key: "KEY_ArrowDown", isModifier: false, isPrintable: false,
      event: { shiftKey: false, ctrlKey: false, altKey: false, metaKey: false, numLockKey: false,
               keyCode: KeyboardEvent.DOM_VK_DOWN,
               location: KeyboardEvent.DOM_KEY_LOCATION_STANDARD },
    },
    { key: "KEY_ArrowDown", isModifier: false, isPrintable: false,
      event: { shiftKey: false, ctrlKey: false, altKey: false, metaKey: false, numLockKey: false,
               keyCode: KeyboardEvent.DOM_VK_DOWN,
               location: KeyboardEvent.DOM_KEY_LOCATION_NUMPAD },
    },
    { key: "5", isModifier: false, isPrintable: true,
      event: { shiftKey: false, ctrlKey: false, altKey: false, metaKey: false, numLockKey: false,
               keyCode: KeyboardEvent.DOM_VK_5,
               location: KeyboardEvent.DOM_KEY_LOCATION_STANDARD },
    },
    { key: "5", isModifier: false, isPrintable: true,
      event: { shiftKey: false, ctrlKey: false, altKey: false, metaKey: false,  numLockKey: true,
               keyCode: KeyboardEvent.DOM_VK_NUMPAD5,
               location: KeyboardEvent.DOM_KEY_LOCATION_NUMPAD },
    },
    { key: "+", isModifier: false, isPrintable: true,
      event: { shiftKey: false, ctrlKey: false, altKey: false, metaKey: false, numLockKey: false,
               keyCode: KeyboardEvent.DOM_VK_EQUALS,
               location: KeyboardEvent.DOM_KEY_LOCATION_STANDARD },
    },
    { key: "+", isModifier: false, isPrintable: true,
      event: { shiftKey: false, ctrlKey: false, altKey: false, metaKey: false, numLockKey: true,
               keyCode: KeyboardEvent.DOM_VK_ADD,
               location: KeyboardEvent.DOM_KEY_LOCATION_NUMPAD },
    },
    { key: "KEY_Enter", isModifier: false, isPrintable: true,
      event: { shiftKey: false, ctrlKey: false, altKey: false, metaKey: false, numLockKey: false,
               keyCode: KeyboardEvent.DOM_VK_RETURN,
               location: KeyboardEvent.DOM_KEY_LOCATION_STANDARD },
    },
    { key: "KEY_Enter", isModifier: false, isPrintable: true,
      event: { shiftKey: false, ctrlKey: false, altKey: false, metaKey: false, numLockKey: false,
               keyCode: KeyboardEvent.DOM_VK_RETURN,
               location: KeyboardEvent.DOM_KEY_LOCATION_NUMPAD },
    },
    { key: "KEY_NumLock", isModifier: true, isPrintable: false,
      event: { shiftKey: false, ctrlKey: false, altKey: false, metaKey: false, numLockKey: false,
               keyCode: KeyboardEvent.DOM_VK_NUM_LOCK,
               location: KeyboardEvent.DOM_KEY_LOCATION_STANDARD },
    },
    { key: "KEY_Insert", isModifier: false, isPrintable: false,
      event: { shiftKey: false, ctrlKey: false, altKey: false, metaKey: false, numLockKey: false,
               keyCode: KeyboardEvent.DOM_VK_INSERT,
               location: KeyboardEvent.DOM_KEY_LOCATION_STANDARD },
    },
    { key: "KEY_Insert", isModifier: false, isPrintable: false,
      event: { shiftKey: false, ctrlKey: false, altKey: false, metaKey: false, numLockKey: false,
               keyCode: KeyboardEvent.DOM_VK_INSERT,
               location: KeyboardEvent.DOM_KEY_LOCATION_NUMPAD },
    },
  ];

  function getLocationName(aLocation)
  {
    switch (aLocation) {
      case KeyboardEvent.DOM_KEY_LOCATION_STANDARD:
        return "DOM_KEY_LOCATION_STANDARD";
      case KeyboardEvent.DOM_KEY_LOCATION_LEFT:
        return "DOM_KEY_LOCATION_LEFT";
      case KeyboardEvent.DOM_KEY_LOCATION_RIGHT:
        return "DOM_KEY_LOCATION_RIGHT";
      case KeyboardEvent.DOM_KEY_LOCATION_NUMPAD:
        return "DOM_KEY_LOCATION_NUMPAD";
      default:
        return "Invalid value (" + aLocation + ")";
    }
  }

  var currentTest, description;
  var events = { keydown: false, keypress: false, keyup: false };

  function handler(aEvent)
  {
    is(aEvent.location, currentTest.event.location,
       description + "location of " + aEvent.type + " was invalid");
    events[aEvent.type] = true;
    if (aEvent.type != "keydown" ||
        (currentTest.event.isModifier && aEvent.type == "keydown")) {
      aEvent.preventDefault();
    }
  }

  window.addEventListener("keydown", handler, true);
  window.addEventListener("keypress", handler, true);
  window.addEventListener("keyup", handler, true);

  for (var i = 0; i < kTests.length; i++) {
    currentTest = kTests[i];
    events = { keydown: false, keypress: false, keyup: false };
    description = "testSynthesizedKeyLocation, " + i + ", key: " +
      currentTest.key + ", location: " +
      getLocationName(currentTest.event.location) + ": ";
    synthesizeKey(currentTest.key, currentTest.event);
    ok(events.keydown, description + "keydown event wasn't fired");
    if (currentTest.isPrintable) {
      ok(events.keypress, description + "keypress event wasn't fired for printable key");
    } else {
      ok(!events.keypress, description + "keypress event was fired for non-printable key");
    }
    ok(events.keyup, description + "keyup event wasn't fired");
  }

  window.removeEventListener("keydown", handler, true);
  window.removeEventListener("keypress", handler, true);
  window.removeEventListener("keyup", handler, true);
}

// We're using TextEventDispatcher to decide if we should keypress event
// on content in the default event group.  So, we can test if keypress
// event is NOT fired unexpectedly with synthesizeKey().
function testEnterKeyPressEvent()
{
  let keydownFired, keypressFired, beforeinputFired;
  function onEvent(aEvent) {
    switch (aEvent.type) {
      case "keydown":
        keydownFired = true;
        return;
      case "keypress":
        keypressFired = true;
        return;
      case "beforeinput":
        beforeinputFired = true;
        return;
    }
  }

  for (let targetId of ["input", "textarea", "input_readonly"]) {
    let target = document.getElementById(targetId);

    function reset() {
      keydownFired = keypressFired = beforeinputFired = false;
      target.value = "";
    }

    target.addEventListener("keydown", onEvent);
    target.addEventListener("keypress", onEvent);
    target.addEventListener("beforeinput", onEvent);

    const kDescription = "<" + targetId.replace("_", " ") + ">: ";
    let isEditable = !kDescription.includes("readonly");
    let isTextarea = kDescription.includes("textarea");

    target.focus();

    reset();
    synthesizeKey("KEY_Enter");
    is(keydownFired, true,
       kDescription + "keydown event should be fired when Enter key is pressed");
    is(keypressFired, true,
       kDescription + "keypress event should be fired when Enter key is pressed");
    if (isEditable) {
      ok(beforeinputFired,
         kDescription + "beforeinput event should be fired (if it's enabled) when Enter key is pressed");
    } else {
      is(beforeinputFired, false,
         kDescription + "beforeinput event shouldn't be fired when Enter key is pressed");
    }
    if (isTextarea) {
      is(target.value, "\n",
         kDescription + "Enter key should cause inputting a line break in <textarea>");
    } else {
      is(target.value, "",
         kDescription + "Enter key should not cause inputting a line break");
    }

    reset();
    synthesizeKey("KEY_Enter", {shiftKey: true});
    is(keydownFired, true,
       kDescription + "keydown event should be fired when Shift + Enter key is pressed");
    is(keypressFired, true,
       kDescription + "keypress event should be fired when Shift + Enter key is pressed");
    if (isEditable) {
      ok(beforeinputFired,
         kDescription + "beforeinput event should be fired (if it's enabled) when Shift + Enter key is pressed");
    } else {
      is(beforeinputFired, false,
         kDescription + "beforeinput event shouldn't be fired when Shift + Enter key is pressed");
    }
    if (isTextarea) {
      is(target.value, "\n",
         kDescription + "Shift + Enter key should cause inputting a line break in <textarea>");
    } else {
      is(target.value, "",
         kDescription + "Shift + Enter key should not cause inputting a line break");
    }

    reset();
    synthesizeKey("KEY_Enter", {ctrlKey: true});
    is(keydownFired, true,
       kDescription + "keydown event should be fired when Ctrl + Enter key is pressed");
    is(keypressFired, true,
       kDescription + "keypress event should be fired when Ctrl + Enter key is pressed");
    is(beforeinputFired, false,
       kDescription + "beforeinput event shouldn't be fired when Ctrl + Enter key is pressed");
    is(target.value, "",
       kDescription + "Ctrl + Enter key should not cause inputting a line break");

    reset();
    synthesizeKey("KEY_Enter", {altKey: true});
    is(keydownFired, true,
       kDescription + "keydown event should be fired when Alt + Enter key is pressed");
    ok(!keypressFired,
       kDescription + "keypress event shouldn't be fired when Alt + Enter key is pressed in strict keypress dispatching mode");
    is(beforeinputFired, false,
       kDescription + "beforeinput event shouldn't be fired when Alt + Enter key is pressed");
    is(target.value, "",
       kDescription + "Alt + Enter key should not cause inputting a line break");

    reset();
    synthesizeKey("KEY_Enter", {metaKey: true});
    is(keydownFired, true,
       kDescription + "keydown event should be fired when Meta + Enter key is pressed");
    ok(!keypressFired,
       kDescription + "keypress event shouldn't be fired when Meta + Enter key is pressed in strict keypress dispatching mode");
    is(beforeinputFired, false,
       kDescription + "beforeinput event shouldn't be fired when Meta + Enter key is pressed");
    is(target.value, "",
       kDescription + "Meta + Enter key should not cause inputting a line break");

    reset();
    synthesizeKey("KEY_Enter", {shiftKey: true, ctrlKey: true});
    is(keydownFired, true,
       kDescription + "keydown event should be fired when Ctrl + Shift + Enter key is pressed");
    ok(!keypressFired,
       kDescription + "keypress event shouldn't be fired when Ctrl + Shift + Enter key is pressed in strict keypress dispatching mode");
    is(beforeinputFired, false,
       kDescription + "beforeinput event shouldn't be fired when Ctrl + Shift + Enter key is pressed");
    is(target.value, "",
       kDescription + "Ctrl + Shift + Enter key should not cause inputting a line break");

    reset();
    synthesizeKey("KEY_Enter", {shiftKey: true, altKey: true});
    is(keydownFired, true,
       kDescription + "keydown event should be fired when Alt + Shift + Enter key is pressed");
    ok(!keypressFired,
       kDescription + "keypress event shouldn't be fired when Alt + Shift + Enter key is pressed in strict keypress dispatching mode");
    is(beforeinputFired, false,
       kDescription + "beforeinput event shouldn't be fired when Alt + Shift + Enter key is pressed");
    is(target.value, "",
       kDescription + "Alt + Shift + Enter key should not cause inputting a line break");

    reset();
    synthesizeKey("KEY_Enter", {shiftKey: true, metaKey: true});
    is(keydownFired, true,
       kDescription + "keydown event should be fired when Meta + Shift + Enter key is pressed");
    ok(!keypressFired,
       kDescription + "keypress event shouldn't be fired when Meta + Shift + Enter key is pressed in strict keypress dispatching mode");
    is(beforeinputFired, false,
       kDescription + "beforeinput event shouldn't be fired when Meta + Shift + Enter key is pressed");
    is(target.value, "",
       kDescription + "Meta + Shift + Enter key should not cause inputting a line break");

    target.removeEventListener("keydown", onEvent);
    target.removeEventListener("keypress", onEvent);
    target.removeEventListener("beforeinput", onEvent);
  }
}

function runTests()
{
  testInitializingUntrustedEvent();
  testSynthesizedKeyLocation();
  testEnterKeyPressEvent();
  SimpleTest.finish();
}

</script>
</pre>
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