widget/tests/window_composition_text_querycontent.xul
author Alexander Surkov <surkov.alexander@gmail.com>
Thu, 03 Feb 2011 19:02:26 +0100
branchGECKO20b11_2011020209_RELBRANCH
changeset 61868 7893f45c72c5dd307ed6747c7d351375586bcad9
parent 58194 435a1bae2cead77cdfe8e67cea300bb6a1a568da
child 69314 64f5f44a8334729c074b19a84b5220440ab459ec
permissions -rw-r--r--
Bug 631160 - embedded accessible may expose wrong text, r=davidb, r=marcoz, a=blocking

<?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="Testing composition, text and query content events"
  xmlns:html="http://www.w3.org/1999/xhtml"
  xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
  onunload="onunload();">

  <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 type="application/javascript"
          src="chrome://mochikit/content/tests/SimpleTest/EventUtils.js" />

  <panel id="panel" hidden="true"
         orient="vertical"
         onpopupshown="onPanelShown(event);"
         onpopuphidden="onPanelHidden(event);">
    <vbox id="vbox">
      <textbox id="textbox" onfocus="onFocusPanelTextbox(event);"
               multiline="true" cols="20" rows="4"/>
    </vbox>
  </panel>

<body  xmlns="http://www.w3.org/1999/xhtml">
<p id="display">
<div style="margin: 0; padding: 0; font-size: 24px;">Here is a text frame.</div>
<textarea style="margin: 0;" id="textarea" cols="20" rows="4"></textarea><br/>
<iframe id="iframe" width="300" height="150"
        src="data:text/html,&lt;textarea id='textarea' cols='20' rows='4'&gt;&lt;/textarea&gt;"></iframe>
</p>
<div id="content" style="display: none">
  
</div>
<pre id="test">
</pre>
</body>

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

window.opener.wrappedJSObject.SimpleTest.waitForFocus(runTest, window);

function ok(aCondition, aMessage)
{
  window.opener.wrappedJSObject.SimpleTest.ok(aCondition, aMessage);
}

function is(aLeft, aRight, aMessage)
{
  window.opener.wrappedJSObject.SimpleTest.is(aLeft, aRight, aMessage);
}

function isnot(aLeft, aRight, aMessage)
{
  window.opener.wrappedJSObject.SimpleTest.isnot(aLeft, aRight, aMessage);
}

function finish()
{
  window.close();
}

function onunload()
{
  window.opener.wrappedJSObject.SimpleTest.finish();
}

var textarea = document.getElementById("textarea");
var panel = document.getElementById("panel");
var textbox = document.getElementById("textbox");
var iframe = document.getElementById("iframe");
var textareaInFrame;

const nsIDOMWindowUtils = Components.interfaces.nsIDOMWindowUtils;

const kIsWin = (navigator.platform.indexOf("Win") == 0);
const kIsMac = (navigator.platform.indexOf("Mac") == 0);

function checkQueryContentResult(aResult, aMessage)
{
  ok(aResult, aMessage + ": the result is null");
  if (!aResult) {
    return false;
  }
  ok(aResult.succeeded, aMessage + ": the query content failed");
  return aResult.succeeded;
}

function checkContent(aExpectedText, aMessage, aID)
{
  var textContent = synthesizeQueryTextContent(0, 100);
  if (!checkQueryContentResult(textContent, aMessage +
                               ": synthesizeQueryTextContent " + aID)) {
    return false;
  }
  is(textContent.text, aExpectedText,
     aMessage + ": composition string is wrong" + aID);
  return textContent.text == aExpectedText;
}

function checkSelection(aExpectedOffset, aExpectedText, aMessage, aID)
{
  var selectedText = synthesizeQuerySelectedText();
  if (!checkQueryContentResult(selectedText, aMessage +
                               ": synthesizeQuerySelectedText " + aID)) {
    return false;
  }
  is(selectedText.offset, aExpectedOffset,
     aMessage + ": selection offset is wrong" + aID);
  is(selectedText.text, aExpectedText,
     aMessage + ": selected text is wrong" + aID);
  return selectedText.offset == aExpectedOffset &&
         selectedText.text == aExpectedText;
}

function checkRect(aRect, aExpectedRect, aMessage)
{
  is(aRect.left, aExpectedRect.left, aMessage + ": left is wrong");
  is(aRect.top, aExpectedRect.top, aMessage + " top is wrong");
  is(aRect.width, aExpectedRect.width, aMessage + ": width is wrong");
  is(aRect.height, aExpectedRect.height, aMessage + ": height is wrong");
  return aRect.left == aExpectedRect.left &&
         aRect.top == aExpectedRect.top &&
         aRect.width == aExpectedRect.width &&
         aRect.height == aExpectedRect.height;
}

function checkRectContainsRect(aRect, aContainer, aMessage)
{
  var container = { left: Math.ceil(aContainer.left),
                    top:  Math.ceil(aContainer.top),
                    width: Math.floor(aContainer.width),
                    height: Math.floor(aContainer.height) };

  var ret = container.left <= aRect.left &&
            container.top <= aRect.top &&
            container.left + container.width >= aRect.left + aRect.width &&
            container.top + container.height >= aRect.top + aRect.height;
  ret = ret && aMessage;
  ok(ret, aMessage + " container={ left=" + container.left + ", top=" +
     container.top + ", width=" + container.width + ", height=" +
     container.height + " } rect={ left=" + aRect.left + ", top=" + aRect.top +
     ", width=" + aRect.width + ", height=" + aRect.height + " }");
  return ret;
}

function runUndoRedoTest()
{
  textarea.value = "";
  textarea.focus();

  // start composition
  synthesizeComposition(true);

  // input raw characters
  synthesizeText(
    { "composition":
      { "string": "\u306D",
        "clauses":
        [
          { "length": 1, "attr": nsIDOMWindowUtils.COMPOSITION_ATTR_RAWINPUT }
        ]
      },
      "caret": { "start": 1, "length": 0 }
    });

  synthesizeText(
    { "composition":
      { "string": "\u306D\u3053",
        "clauses":
        [
          { "length": 2, "attr": nsIDOMWindowUtils.COMPOSITION_ATTR_RAWINPUT }
        ]
      },
      "caret": { "start": 2, "length": 0 }
    });

  // convert
  synthesizeText(
    { "composition":
      { "string": "\u732B",
        "clauses":
        [
          { "length": 1,
            "attr": nsIDOMWindowUtils.COMPOSITION_ATTR_SELECTEDCONVERTEDTEXT }
        ]
      },
      "caret": { "start": 1, "length": 0 }
    });

  // commit
  synthesizeText(
    { "composition":
      { "string": "\u732B",
        "clauses":
        [
          { "length": 0, "attr": 0 }
        ]
      },
      "caret": { "start": 1, "length": 0 }
    });

  // end composition
  synthesizeComposition(false);

  // start composition
  synthesizeComposition(true);

  // input raw characters
  synthesizeText(
    { "composition":
      { "string": "\u307E",
        "clauses":
        [
          { "length": 1, "attr": nsIDOMWindowUtils.COMPOSITION_ATTR_RAWINPUT }
        ]
      },
      "caret": { "start": 1, "length": 0 }
    });

  // cancel the composition
  synthesizeText(
    { "composition":
      { "string": "",
        "clauses":
        [
          { "length": 0, "attr": 0 }
        ]
      },
      "caret": { "start": 0, "length": 0 }
    });

  // end composition
  synthesizeComposition(false);

  // start composition
  synthesizeComposition(true);

  // input raw characters
  synthesizeText(
    { "composition":
      { "string": "\u3080",
        "clauses":
        [
          { "length": 1, "attr": nsIDOMWindowUtils.COMPOSITION_ATTR_RAWINPUT }
        ]
      },
      "caret": { "start": 1, "length": 0 }
    });

  synthesizeText(
    { "composition":
      { "string": "\u3080\u3059",
        "clauses":
        [
          { "length": 2, "attr": nsIDOMWindowUtils.COMPOSITION_ATTR_RAWINPUT }
        ]
      },
      "caret": { "start": 2, "length": 0 }
    });

  synthesizeText(
    { "composition":
      { "string": "\u3080\u3059\u3081",
        "clauses":
        [
          { "length": 3, "attr": nsIDOMWindowUtils.COMPOSITION_ATTR_RAWINPUT }
        ]
      },
      "caret": { "start": 3, "length": 0 }
    });

  // convert
  synthesizeText(
    { "composition":
      { "string": "\u5A18",
        "clauses":
        [
          { "length": 1,
            "attr": nsIDOMWindowUtils.COMPOSITION_ATTR_SELECTEDCONVERTEDTEXT }
        ]
      },
      "caret": { "start": 1, "length": 0 }
    });

  // commit
  synthesizeText(
    { "composition":
      { "string": "\u5A18",
        "clauses":
        [
          { "length": 0, "attr": 0 }
        ]
      },
      "caret": { "start": 1, "length": 0 }
    });

  // end composition
  synthesizeComposition(false);

  synthesizeKey(" ", {});
  synthesizeKey("m", {});
  synthesizeKey("e", {});
  synthesizeKey("a", {});
  synthesizeKey("n", {});
  synthesizeKey("t", {});
  synthesizeKey("VK_BACK_SPACE", {});
  synthesizeKey("s", {});
  synthesizeKey(" ", {});
  synthesizeKey("\"", {});
  synthesizeKey("c", {});
  synthesizeKey("a", {});
  synthesizeKey("t", {});
  synthesizeKey("-", {});
  synthesizeKey("g", {});
  synthesizeKey("i", {});
  synthesizeKey("r", {});
  synthesizeKey("l", {});
  synthesizeKey("\"", {});
  synthesizeKey(".", {});
  synthesizeKey(" ", {});
  synthesizeKey("VK_SHIFT", { type: "keydown" });
  synthesizeKey("S", { shiftKey: true });
  synthesizeKey("VK_SHIFT", { type: "keyup" });
  synthesizeKey("h", {});
  synthesizeKey("e", {});
  synthesizeKey(" ", {});
  synthesizeKey("i", {});
  synthesizeKey("s", {});
  synthesizeKey(" ", {});
  synthesizeKey("a", {});
  synthesizeKey(" ", {});

  // start composition
  synthesizeComposition(true);

  // input raw characters
  synthesizeText(
    { "composition":
      { "string": "\u3088",
        "clauses":
        [
          { "length": 1, "attr": nsIDOMWindowUtils.COMPOSITION_ATTR_RAWINPUT }
        ]
      },
      "caret": { "start": 1, "length": 0 }
    });

  synthesizeText(
    { "composition":
      { "string": "\u3088\u3046",
        "clauses":
        [
          { "length": 2, "attr": nsIDOMWindowUtils.COMPOSITION_ATTR_RAWINPUT }
        ]
      },
      "caret": { "start": 2, "length": 0 }
    });

  synthesizeText(
    { "composition":
      { "string": "\u3088\u3046\u304b",
        "clauses":
        [
          { "length": 3, "attr": nsIDOMWindowUtils.COMPOSITION_ATTR_RAWINPUT }
        ]
      },
      "caret": { "start": 3, "length": 0 }
    });

  synthesizeText(
    { "composition":
      { "string": "\u3088\u3046\u304b\u3044",
        "clauses":
        [
          { "length": 4, "attr": nsIDOMWindowUtils.COMPOSITION_ATTR_RAWINPUT }
        ]
      },
      "caret": { "start": 4, "length": 0 }
    });

  // convert
  synthesizeText(
    { "composition":
      { "string": "\u5996\u602a",
        "clauses":
        [
          { "length": 2, "attr": nsIDOMWindowUtils.COMPOSITION_ATTR_SELECTEDCONVERTEDTEXT }
        ]
      },
      "caret": { "start": 2, "length": 0 }
    });

  // commit
  synthesizeText(
    { "composition":
      { "string": "\u5996\u602a",
        "clauses":
        [
          { "length": 0, "attr": 0 }
        ]
      },
      "caret": { "start": 2, "length": 0 }
    });

  // end composition
  synthesizeComposition(false);

  synthesizeKey("VK_BACK_SPACE", {});
  synthesizeKey("VK_BACK_SPACE", {});
  synthesizeKey("VK_BACK_SPACE", {});
  synthesizeKey("VK_BACK_SPACE", {});
  synthesizeKey("VK_BACK_SPACE", {});
  synthesizeKey("VK_BACK_SPACE", {});
  synthesizeKey("VK_BACK_SPACE", {});
  synthesizeKey("VK_BACK_SPACE", {});
  synthesizeKey("VK_BACK_SPACE", {});
  synthesizeKey("VK_BACK_SPACE", {});
  synthesizeKey("VK_BACK_SPACE", {});
  synthesizeKey("VK_BACK_SPACE", {});

  var i = 0;
  if (!checkContent("\u732B\u5A18 means \"cat-girl\".",
                    "runUndoRedoTest", "#" + ++i) ||
      !checkSelection(20, "", "runUndoRedoTest", "#" + i)) {
    return;
  }

  synthesizeKey("Z", {accelKey: true});

  if (!checkContent("\u732B\u5A18 means \"cat-girl\". She is a \u5996\u602A",
                    "runUndoRedoTest", "#" + ++i) ||
      !checkSelection(32, "", "runUndoRedoTest", "#" + i)) {
    return;
  }

  synthesizeKey("Z", {accelKey: true});

  if (!checkContent("\u732B\u5A18 means \"cat-girl\". She is a ",
                    "runUndoRedoTest", "#" + ++i) ||
      !checkSelection(30, "", "runUndoRedoTest", "#" + i)) {
    return;
  }

  synthesizeKey("Z", {accelKey: true});

  if (!checkContent("\u732B\u5A18 mean",
                    "runUndoRedoTest", "#" + ++i) ||
      !checkSelection(7, "", "runUndoRedoTest", "#" + i)) {
    return;
  }

  synthesizeKey("Z", {accelKey: true});

  if (!checkContent("\u732B\u5A18 meant",
                    "runUndoRedoTest", "#" + ++i) ||
      !checkSelection(8, "", "runUndoRedoTest", "#" + i)) {
    return;
  }

  synthesizeKey("Z", {accelKey: true});

  if (!checkContent("\u732B\u5A18",
                    "runUndoRedoTest", "#" + ++i) ||
      !checkSelection(2, "", "runUndoRedoTest", "#" + i)) {
    return;
  }

  synthesizeKey("Z", {accelKey: true});

  if (!checkContent("\u732B",
                    "runUndoRedoTest", "#" + ++i) ||
      !checkSelection(1, "", "runUndoRedoTest", "#" + i)) {
    return;
  }

  synthesizeKey("Z", {accelKey: true});

  // XXX this is unexpected behavior, see bug 258291
  if (!checkContent("\u732B",
                    "runUndoRedoTest", "#" + ++i) ||
      !checkSelection(1, "", "runUndoRedoTest", "#" + i)) {
    return;
  }

  synthesizeKey("Z", {accelKey: true});

  if (!checkContent("",
                    "runUndoRedoTest", "#" + ++i) ||
      !checkSelection(0, "", "runUndoRedoTest", "#" + i)) {
    return;
  }

  synthesizeKey("Z", {accelKey: true});

  if (!checkContent("",
                    "runUndoRedoTest", "#" + ++i) ||
      !checkSelection(0, "", "runUndoRedoTest", "#" + i)) {
    return;
  }

  synthesizeKey("Z", {accelKey: true, shiftKey: true});

  if (!checkContent("\u732B",
                    "runUndoRedoTest", "#" + ++i) ||
      !checkSelection(1, "", "runUndoRedoTest", "#" + i)) {
    return;
  }

  synthesizeKey("Z", {accelKey: true, shiftKey: true});

  // XXX this is unexpected behavior, see bug 258291
  if (!checkContent("\u732B",
                    "runUndoRedoTest", "#" + ++i) ||
      !checkSelection(1, "", "runUndoRedoTest", "#" + i)) {
    return;
  }

  synthesizeKey("Z", {accelKey: true, shiftKey: true});

  if (!checkContent("\u732B\u5A18",
                    "runUndoRedoTest", "#" + ++i) ||
      !checkSelection(2, "", "runUndoRedoTest", "#" + i)) {
    return;
  }

  synthesizeKey("Z", {accelKey: true, shiftKey: true});

  if (!checkContent("\u732B\u5A18 meant",
                    "runUndoRedoTest", "#" + ++i) ||
      !checkSelection(8, "", "runUndoRedoTest", "#" + i)) {
    return;
  }

  synthesizeKey("Z", {accelKey: true, shiftKey: true});

  if (!checkContent("\u732B\u5A18 mean",
                    "runUndoRedoTest", "#" + ++i) ||
      !checkSelection(7, "", "runUndoRedoTest", "#" + i)) {
    return;
  }

  synthesizeKey("Z", {accelKey: true, shiftKey: true});

  if (!checkContent("\u732B\u5A18 means \"cat-girl\". She is a ",
                    "runUndoRedoTest", "#" + ++i) ||
      !checkSelection(30, "", "runUndoRedoTest", "#" + i)) {
    return;
  }

  synthesizeKey("Z", {accelKey: true, shiftKey: true});

  if (!checkContent("\u732B\u5A18 means \"cat-girl\". She is a \u5996\u602A",
                    "runUndoRedoTest", "#" + ++i) ||
      !checkSelection(32, "", "runUndoRedoTest", "#" + i)) {
    return;
  }

  synthesizeKey("Z", {accelKey: true, shiftKey: true});

  if (!checkContent("\u732B\u5A18 means \"cat-girl\".",
                    "runUndoRedoTest", "#" + ++i) ||
      !checkSelection(20, "", "runUndoRedoTest", "#" + i)) {
    return;
  }

  synthesizeKey("Z", {accelKey: true, shiftKey: true});

  if (!checkContent("\u732B\u5A18 means \"cat-girl\".",
                    "runUndoRedoTest", "#" + ++i) ||
      !checkSelection(20, "", "runUndoRedoTest", "#" + i)) {
    return;
  }
}

function runCompositionTest()
{
  textarea.value = "";
  textarea.focus();
  var caretRects = [];

  var caretRect = synthesizeQueryCaretRect(0);
  if (!checkQueryContentResult(caretRect,
        "runCompositionTest: synthesizeQueryCaretRect #0")) {
    return false;
  }
  caretRects[0] = caretRect;

  // start composition
  synthesizeComposition(true);

  // input first character
  synthesizeText(
    { "composition":
      { "string": "\u3089",
        "clauses":
        [
          { "length": 1, "attr": nsIDOMWindowUtils.COMPOSITION_ATTR_RAWINPUT }
        ]
      },
      "caret": { "start": 1, "length": 0 }
    });

  if (!checkContent("\u3089", "runCompositionTest", "#1-1") ||
      !checkSelection(1, "", "runCompositionTest", "#1-1")) {
    return;
  }

  caretRect = synthesizeQueryCaretRect(1);
  if (!checkQueryContentResult(caretRect,
        "runCompositionTest: synthesizeQueryCaretRect #1-1")) {
    return false;
  }
  caretRects[1] = caretRect;

  // input second character
  synthesizeText(
    { "composition":
      { "string": "\u3089\u30FC",
        "clauses":
        [
          { "length": 2, "attr": nsIDOMWindowUtils.COMPOSITION_ATTR_RAWINPUT }
        ]
      },
      "caret": { "start": 2, "length": 0 }
    });

  if (!checkContent("\u3089\u30FC", "runCompositionTest", "#1-2") ||
      !checkSelection(2, "", "runCompositionTest", "#1-2")) {
    return;
  }

  caretRect = synthesizeQueryCaretRect(2);
  if (!checkQueryContentResult(caretRect,
        "runCompositionTest: synthesizeQueryCaretRect #1-2")) {
    return false;
  }
  caretRects[2] = caretRect;

  isnot(caretRects[2].left, caretRects[1].left,
        "runCompositionTest: caret isn't moved (#1-2)");
  is(caretRects[2].top, caretRects[1].top,
     "runCompositionTest: caret is moved to another line (#1-2)");
  is(caretRects[2].width, caretRects[1].width,
     "runCompositionTest: caret width is wrong (#1-2)");
  is(caretRects[2].height, caretRects[1].height,
     "runCompositionTest: caret width is wrong (#1-2)");

  // input third character
  synthesizeText(
    { "composition":
      { "string": "\u3089\u30FC\u3081",
        "clauses":
        [
          { "length": 3, "attr": nsIDOMWindowUtils.COMPOSITION_ATTR_RAWINPUT }
        ]
      },
      "caret": { "start": 3, "length": 0 }
    });

  if (!checkContent("\u3089\u30FC\u3081", "runCompositionTest", "#1-3") ||
      !checkSelection(3, "", "runCompositionTest", "#1-3")) {
    return;
  }

  caretRect = synthesizeQueryCaretRect(3);
  if (!checkQueryContentResult(caretRect,
        "runCompositionTest: synthesizeQueryCaretRect #1-3")) {
    return false;
  }
  caretRects[3] = caretRect;

  isnot(caretRects[3].left, caretRects[2].left,
        "runCompositionTest: caret isn't moved (#1-3)");
  is(caretRects[3].top, caretRects[2].top,
     "runCompositionTest: caret is moved to another line (#1-3)");
  is(caretRects[3].width, caretRects[2].width,
     "runCompositionTest: caret width is wrong (#1-3)");
  is(caretRects[3].height, caretRects[2].height,
     "runCompositionTest: caret height is wrong (#1-3)");

  // moves the caret left
  synthesizeText(
    { "composition":
      { "string": "\u3089\u30FC\u3081",
        "clauses":
        [
          { "length": 3, "attr": nsIDOMWindowUtils.COMPOSITION_ATTR_RAWINPUT }
        ]
      },
      "caret": { "start": 2, "length": 0 }
    });

  if (!checkContent("\u3089\u30FC\u3081", "runCompositionTest", "#1-3-1") ||
      !checkSelection(2, "", "runCompositionTest", "#1-3-1")) {
    return;
  }


  caretRect = synthesizeQueryCaretRect(2);
  if (!checkQueryContentResult(caretRect,
        "runCompositionTest: synthesizeQueryCaretRect #1-3-1")) {
    return false;
  }

  is(caretRect.left, caretRects[2].left,
     "runCompositionTest: caret rects are different (#1-3-1, left)");
  is(caretRect.top, caretRects[2].top,
     "runCompositionTest: caret rects are different (#1-3-1, top)");
  // by bug 335359, the caret width depends on the right side's character.
  is(caretRect.width, caretRects[2].width + 1,
     "runCompositionTest: caret rects are different (#1-3-1, width)");
  is(caretRect.height, caretRects[2].height,
     "runCompositionTest: caret rects are different (#1-3-1, height)");

  // moves the caret left
  synthesizeText(
    { "composition":
      { "string": "\u3089\u30FC\u3081",
        "clauses":
        [
          { "length": 3, "attr": nsIDOMWindowUtils.COMPOSITION_ATTR_RAWINPUT }
        ]
      },
      "caret": { "start": 1, "length": 0 }
    });

  if (!checkContent("\u3089\u30FC\u3081", "runCompositionTest", "#1-3-2") ||
      !checkSelection(1, "", "runCompositionTest", "#1-3-2")) {
    return;
  }


  caretRect = synthesizeQueryCaretRect(1);
  if (!checkQueryContentResult(caretRect,
        "runCompositionTest: synthesizeQueryCaretRect #1-3-2")) {
    return false;
  }

  is(caretRect.left, caretRects[1].left,
     "runCompositionTest: caret rects are different (#1-3-2, left)");
  is(caretRect.top, caretRects[1].top,
     "runCompositionTest: caret rects are different (#1-3-2, top)");
  // by bug 335359, the caret width depends on the right side's character.
  is(caretRect.width, caretRects[1].width + 1,
     "runCompositionTest: caret rects are different (#1-3-2, width)");
  is(caretRect.height, caretRects[1].height,
     "runCompositionTest: caret rects are different (#1-3-2, height)");

  synthesizeText(
    { "composition":
      { "string": "\u3089\u30FC\u3081\u3093",
        "clauses":
        [
          { "length": 4, "attr": nsIDOMWindowUtils.COMPOSITION_ATTR_RAWINPUT }
        ]
      },
      "caret": { "start": 4, "length": 0 }
    });

  if (!checkContent("\u3089\u30FC\u3081\u3093", "runCompositionTest", "#1-4") ||
      !checkSelection(4, "", "runCompositionTest", "#1-4")) {
    return;
  }


  // backspace
  synthesizeText(
    { "composition":
      { "string": "\u3089\u30FC\u3081",
        "clauses":
        [
          { "length": 3, "attr": nsIDOMWindowUtils.COMPOSITION_ATTR_RAWINPUT }
        ]
      },
      "caret": { "start": 3, "length": 0 }
    });

  if (!checkContent("\u3089\u30FC\u3081", "runCompositionTest", "#1-5") ||
      !checkSelection(3, "", "runCompositionTest", "#1-5")) {
    return;
  }

  // re-input
  synthesizeText(
    { "composition":
      { "string": "\u3089\u30FC\u3081\u3093",
        "clauses":
        [
          { "length": 4, "attr": nsIDOMWindowUtils.COMPOSITION_ATTR_RAWINPUT }
        ]
      },
      "caret": { "start": 4, "length": 0 }
    });

  if (!checkContent("\u3089\u30FC\u3081\u3093", "runCompositionTest", "#1-6") ||
      !checkSelection(4, "", "runCompositionTest", "#1-6")) {
    return;
  }

  synthesizeText(
    { "composition":
      { "string": "\u3089\u30FC\u3081\u3093\u3055",
        "clauses":
        [
          { "length": 5, "attr": nsIDOMWindowUtils.COMPOSITION_ATTR_RAWINPUT }
        ]
      },
      "caret": { "start": 5, "length": 0 }
    });

  if (!checkContent("\u3089\u30FC\u3081\u3093\u3055", "runCompositionTest", "#1-7") ||
      !checkSelection(5, "", "runCompositionTest", "#1-7")) {
    return;
  }

  synthesizeText(
    { "composition":
      { "string": "\u3089\u30FC\u3081\u3093\u3055\u3044",
        "clauses":
        [
          { "length": 6, "attr": nsIDOMWindowUtils.COMPOSITION_ATTR_RAWINPUT }
        ]
      },
      "caret": { "start": 6, "length": 0 }
    });

  if (!checkContent("\u3089\u30FC\u3081\u3093\u3055\u3044", "runCompositionTest", "#1-8") ||
      !checkSelection(6, "", "runCompositionTest", "#1-8")) {
    return;
  }

  synthesizeText(
    { "composition":
      { "string": "\u3089\u30FC\u3081\u3093\u3055\u3044\u3053",
        "clauses":
        [
          { "length": 7, "attr": nsIDOMWindowUtils.COMPOSITION_ATTR_RAWINPUT }
        ]
      },
      "caret": { "start": 7, "length": 0 }
    });

  if (!checkContent("\u3089\u30FC\u3081\u3093\u3055\u3044\u3053", "runCompositionTest", "#1-8") ||
      !checkSelection(7, "", "runCompositionTest", "#1-8")) {
    return;
  }

  synthesizeText(
    { "composition":
      { "string": "\u3089\u30FC\u3081\u3093\u3055\u3044\u3053\u3046",
        "clauses":
        [
          { "length": 8, "attr": nsIDOMWindowUtils.COMPOSITION_ATTR_RAWINPUT }
        ]
      },
      "caret": { "start": 8, "length": 0 }
    });

  if (!checkContent("\u3089\u30FC\u3081\u3093\u3055\u3044\u3053\u3046",
                    "runCompositionTest", "#1-9") ||
      !checkSelection(8, "", "runCompositionTest", "#1-9")) {
    return;
  }

  // convert
  synthesizeText(
    { "composition":
      { "string": "\u30E9\u30FC\u30E1\u30F3\u6700\u9AD8",
        "clauses":
        [
          { "length": 4,
            "attr": nsIDOMWindowUtils.COMPOSITION_ATTR_SELECTEDCONVERTEDTEXT },
          { "length": 2,
            "attr": nsIDOMWindowUtils.COMPOSITION_ATTR_CONVERTEDTEXT }
        ]
      },
      "caret": { "start": 4, "length": 0 }
    });

  if (!checkContent("\u30E9\u30FC\u30E1\u30F3\u6700\u9AD8",
                    "runCompositionTest", "#1-10") ||
      !checkSelection(6, "", "runCompositionTest", "#1-10")) {
    return;
  }

  // change the selected clause
  synthesizeText(
    { "composition":
      { "string": "\u30E9\u30FC\u30E1\u30F3\u6700\u9AD8",
        "clauses":
        [
          { "length": 4,
            "attr": nsIDOMWindowUtils.COMPOSITION_ATTR_CONVERTEDTEXT },
          { "length": 2,
            "attr": nsIDOMWindowUtils.COMPOSITION_ATTR_SELECTEDCONVERTEDTEXT }
        ]
      },
      "caret": { "start": 6, "length": 0 }
    });

  if (!checkContent("\u30E9\u30FC\u30E1\u30F3\u6700\u9AD8",
                    "runCompositionTest", "#1-11") ||
      !checkSelection(6, "", "runCompositionTest", "#1-11")) {
    return;
  }

  // reset clauses
  synthesizeText(
    { "composition":
      { "string": "\u30E9\u30FC\u30E1\u30F3\u3055\u884C\u3053\u3046",
        "clauses":
        [
          { "length": 5,
            "attr": nsIDOMWindowUtils.COMPOSITION_ATTR_SELECTEDCONVERTEDTEXT },
          { "length": 3,
            "attr": nsIDOMWindowUtils.COMPOSITION_ATTR_CONVERTEDTEXT }
        ]
      },
      "caret": { "start": 5, "length": 0 }
    });

  if (!checkContent("\u30E9\u30FC\u30E1\u30F3\u3055\u884C\u3053\u3046",
                    "runCompositionTest", "#1-12") ||
      !checkSelection(8, "", "runCompositionTest", "#1-12")) {
    return;
  }


  var textRect1 = synthesizeQueryTextRect(0, 1);
  var textRect2 = synthesizeQueryTextRect(1, 1);
  if (!checkQueryContentResult(textRect1,
        "runCompositionTest: synthesizeQueryTextRect #1-12-1") ||
      !checkQueryContentResult(textRect2,
        "runCompositionTest: synthesizeQueryTextRect #1-12-2")) {
    return false;
  }

  // commit the composition string
  synthesizeText(
    { "composition":
      { "string": "\u30E9\u30FC\u30E1\u30F3\u3055\u884C\u3053\u3046",
        "clauses":
        [
          { "length": 0, "attr": 0 }
        ]
      },
      "caret": { "start": 8, "length": 0 }
    });

  if (!checkContent("\u30E9\u30FC\u30E1\u30F3\u3055\u884C\u3053\u3046",
                    "runCompositionTest", "#1-13") ||
      !checkSelection(8, "", "runCompositionTest", "#1-13")) {
    return;
  }

  synthesizeComposition(false);

  var textRect3 = synthesizeQueryTextRect(0, 1);
  var textRect4 = synthesizeQueryTextRect(1, 1);

  if (!checkQueryContentResult(textRect3,
        "runCompositionTest: synthesizeQueryTextRect #1-13-1") ||
      !checkQueryContentResult(textRect4,
        "runCompositionTest: synthesizeQueryTextRect #1-13-2")) {
    return false;
  }

  checkRect(textRect3, textRect1, "runCompositionTest: textRect #1-13-1");
  checkRect(textRect4, textRect2, "runCompositionTest: textRect #1-13-2");

  // restart composition
  synthesizeComposition(true);

  // input characters
  synthesizeText(
    { "composition":
      { "string": "\u3057",
        "clauses":
        [
          { "length": 1, "attr": nsIDOMWindowUtils.COMPOSITION_ATTR_RAWINPUT }
        ]
      },
      "caret": { "start": 1, "length": 0 }
    });

  if (!checkContent("\u30E9\u30FC\u30E1\u30F3\u3055\u884C\u3053\u3046\u3057",
                    "runCompositionTest", "#2-1") ||
      !checkSelection(8 + 1, "", "runCompositionTest", "#2-1")) {
    return;
  }

  synthesizeText(
    { "composition":
      { "string": "\u3058",
        "clauses":
        [
          { "length": 1, "attr": nsIDOMWindowUtils.COMPOSITION_ATTR_RAWINPUT }
        ]
      },
      "caret": { "start": 1, "length": 0 }
    });

  if (!checkContent("\u30E9\u30FC\u30E1\u30F3\u3055\u884C\u3053\u3046\u3058",
                    "runCompositionTest", "#2-2") ||
      !checkSelection(8 + 1, "", "runCompositionTest", "#2-2")) {
    return;
  }

  synthesizeText(
    { "composition":
      { "string": "\u3058\u3087",
        "clauses":
        [
          { "length": 2, "attr": nsIDOMWindowUtils.COMPOSITION_ATTR_RAWINPUT }
        ]
      },
      "caret": { "start": 2, "length": 0 }
    });

  if (!checkContent("\u30E9\u30FC\u30E1\u30F3\u3055\u884C\u3053\u3046\u3058\u3087",
                    "runCompositionTest", "#2-3") ||
      !checkSelection(8 + 2, "", "runCompositionTest", "#2-3")) {
    return;
  }

  synthesizeText(
    { "composition":
      { "string": "\u3058\u3087\u3046",
        "clauses":
        [
          { "length": 3, "attr": nsIDOMWindowUtils.COMPOSITION_ATTR_RAWINPUT }
        ]
      },
      "caret": { "start": 3, "length": 0 }
    });

  if (!checkContent("\u30E9\u30FC\u30E1\u30F3\u3055\u884C\u3053\u3046\u3058\u3087\u3046",
                    "runCompositionTest", "#2-4") ||
      !checkSelection(8 + 3, "", "runCompositionTest", "#2-4")) {
    return;
  }

  // commit the composition string
  synthesizeText(
    { "composition":
      { "string": "\u3058\u3087\u3046",
        "clauses":
        [
          { "length": 0, "attr": 0 }
        ]
      },
      "caret": { "start": 3, "length": 0 }
    });

  if (!checkContent("\u30E9\u30FC\u30E1\u30F3\u3055\u884C\u3053\u3046\u3058\u3087\u3046",
                    "runCompositionTest", "#2-4") ||
      !checkSelection(8 + 3, "", "runCompositionTest", "#2-4")) {
    return;
  }

  synthesizeComposition(false);

  // set selection
  var selectionSetTest = synthesizeSelectionSet(4, 7, false);
  ok(selectionSetTest, "runCompositionTest: selectionSetTest failed");

  if (!checkSelection(4, "\u3055\u884C\u3053\u3046\u3058\u3087\u3046", "runCompositionTest", "#3-1")) {
    return;
  }

  // start composition with selection
  synthesizeComposition(true);

  synthesizeText(
    { "composition":
      { "string": "\u304A",
        "clauses":
        [
          { "length": 1, "attr": nsIDOMWindowUtils.COMPOSITION_ATTR_RAWINPUT }
        ]
      },
      "caret": { "start": 1, "length": 0 }
    });

  if (!checkContent("\u30E9\u30FC\u30E1\u30F3\u304A",
                    "runCompositionTest", "#3-2") ||
      !checkSelection(4 + 1, "", "runCompositionTest", "#3-2")) {
    return;
  }

  // remove the composition string
  synthesizeText(
    { "composition":
      { "string": "",
        "clauses":
        [
          { "length": 0, "attr": 0 }
        ]
      },
      "caret": { "start": 0, "length": 0 }
    });

  if (!checkContent("\u30E9\u30FC\u30E1\u30F3",
                    "runCompositionTest", "#3-3") ||
      !checkSelection(4, "", "runCompositionTest", "#3-3")) {
    return;
  }

  // re-input the composition string
  synthesizeText(
    { "composition":
      { "string": "\u3046",
        "clauses":
        [
          { "length": 1, "attr": nsIDOMWindowUtils.COMPOSITION_ATTR_RAWINPUT }
        ]
      },
      "caret": { "start": 1, "length": 0 }
    });

  if (!checkContent("\u30E9\u30FC\u30E1\u30F3\u3046",
                    "runCompositionTest", "#3-4") ||
      !checkSelection(4 + 1, "", "runCompositionTest", "#3-4")) {
    return;
  }

  // cancel the composition
  synthesizeText(
    { "composition":
      { "string": "",
        "clauses":
        [
          { "length": 0, "attr": 0 }
        ]
      },
      "caret": { "start": 0, "length": 0 }
    });

  synthesizeComposition(false);

  if (!checkContent("\u30E9\u30FC\u30E1\u30F3",
                    "runCompositionTest", "#3-5") ||
      !checkSelection(4, "", "runCompositionTest", "#3-5")) {
    return;
  }
}

function runCharAtPointTest(aFocusedEditor, aTargetName)
{
  aFocusedEditor.value = "This is a test of the\nContent Events";
                       // 012345678901234567890  12345678901234
                       // 0         1         2           3    

  const kLFLen = kIsWin ? 2 : 1;

  const kNone = -1;
  const kTestingOffset   = [     0, 10,    20, 21 + kLFLen, 34 + kLFLen];
  const kLeftSideOffset  = [ kNone,  9,    19,       kNone, 33 + kLFLen];
  const kRightSideOffset = [     1, 11, kNone, 22 + kLFLen,       kNone];

  var editorRect = synthesizeQueryEditorRect();
  if (!checkQueryContentResult(editorRect,
        "runCharAtPointTest (" + aTargetName + "): editorRect")) {
    return;
  }

  for (var i = 0; i < kTestingOffset.length; i++) {
    var textRect = synthesizeQueryTextRect(kTestingOffset[i], 1);
    if (!checkQueryContentResult(textRect,
          "runCharAtPointTest (" + aTargetName + "): textRect: i=" + i)) {
      continue;
    }

    checkRectContainsRect(textRect, editorRect,
      "runCharAtPointTest (" + aTargetName +
      "): the text rect isn't in the editor");

    // Test #1, getting same character rect by the point near the top-left.
    var charAtPt1 = synthesizeCharAtPoint(textRect.left + 1,
                                          textRect.top + 1);
    if (checkQueryContentResult(charAtPt1,
          "runCharAtPointTest (" + aTargetName + "): charAtPt1: i=" + i)) {
      ok(!charAtPt1.notFound,
         "runCharAtPointTest (" + aTargetName + "): charAtPt1 isn't found: i=" + i);
      if (!charAtPt1.notFound) {
        is(charAtPt1.offset, kTestingOffset[i],
           "runCharAtPointTest (" + aTargetName + "): charAtPt1 offset is wrong: i=" + i);
        checkRect(charAtPt1, textRect, "runCharAtPointTest (" + aTargetName +
                  "): charAtPt1 left is wrong: i=" + i);
      }
    }

    // Test #2, getting same character rect by the point near the bottom-right.
    var charAtPt2 = synthesizeCharAtPoint(textRect.left + textRect.width - 2,
                                          textRect.top + textRect.height - 2);
    if (checkQueryContentResult(charAtPt2,
          "runCharAtPointTest (" + aTargetName + "): charAtPt2: i=" + i)) {
      ok(!charAtPt2.notFound,
         "runCharAtPointTest (" + aTargetName + "): charAtPt2 isn't found: i=" + i);
      if (!charAtPt2.notFound) {
        is(charAtPt2.offset, kTestingOffset[i],
           "runCharAtPointTest (" + aTargetName + "): charAtPt2 offset is wrong: i=" + i);
        checkRect(charAtPt2, textRect, "runCharAtPointTest (" + aTargetName +
                  "): charAtPt1 left is wrong: i=" + i);
      }
    }

    // Test #3, getting left character offset.
    var charAtPt3 = synthesizeCharAtPoint(textRect.left - 2,
                                          textRect.top + 1);
    if (checkQueryContentResult(charAtPt3,
          "runCharAtPointTest (" + aTargetName + "): charAtPt3: i=" + i)) {
      is(charAtPt3.notFound, kLeftSideOffset[i] == kNone,
         kLeftSideOffset[i] == kNone ?
           "runCharAtPointTest (" + aTargetName + "): charAtPt3 is found: i=" + i :
           "runCharAtPointTest (" + aTargetName + "): charAtPt3 isn't found: i=" + i);
      if (!charAtPt3.notFound) {
        is(charAtPt3.offset, kLeftSideOffset[i],
           "runCharAtPointTest (" + aTargetName + "): charAtPt3 offset is wrong: i=" + i);
      }
    }

    // Test #4, getting right character offset.
    var charAtPt4 = synthesizeCharAtPoint(textRect.left + textRect.width + 1,
                                          textRect.top + textRect.height - 2);
    if (checkQueryContentResult(charAtPt4,
          "runCharAtPointTest (" + aTargetName + "): charAtPt4: i=" + i)) {
      is(charAtPt4.notFound, kRightSideOffset[i] == kNone,
         kRightSideOffset[i] == kNone ?
           "runCharAtPointTest (" + aTargetName + "): charAtPt4 is found: i=" + i :
           "runCharAtPointTest (" + aTargetName + "): charAtPt4 isn't found: i=" + i);
      if (!charAtPt4.notFound) {
        is(charAtPt4.offset, kRightSideOffset[i],
           "runCharAtPointTest (" + aTargetName + "): charAtPt4 offset is wrong: i=" + i);
      }
    }
  }
}

function runCharAtPointAtOutsideTest()
{
  textarea.focus();
  textarea.value = "some text";
  var editorRect = synthesizeQueryEditorRect();
  if (!checkQueryContentResult(editorRect,
        "runCharAtPointAtOutsideTest: editorRect")) {
    return;
  }
  // Check on a text node which is at the outside of editor.
  var charAtPt = synthesizeCharAtPoint(editorRect.left + 20,
                                       editorRect.top - 10);
  if (checkQueryContentResult(charAtPt,
        "runCharAtPointAtOutsideTest: charAtPt")) {
    ok(charAtPt.notFound,
       "runCharAtPointAtOutsideTest: charAtPt is found on outside of editor");
  }
}

function runTestOnAnotherContext(aPanelOrFrame, aFocusedEditor, aTestName)
{
  aFocusedEditor.value = "";

  var editorRect = synthesizeQueryEditorRect();
  if (!checkQueryContentResult(editorRect, aTestName + ": editorRect")) {
    return;
  }

  var r = aPanelOrFrame.getBoundingClientRect();
  var parentRect = { "left": r.left, "top": r.top, "width": r.right - r.left,
                     "height": r.bottom - r.top };
  checkRectContainsRect(editorRect, parentRect, aTestName +
                        ": the editor rect coordinates are wrong");

  // start composition
  synthesizeComposition(true);

  // input characters
  synthesizeText(
    { "composition":
      { "string": "\u3078\u3093\u3057\u3093",
        "clauses":
        [
          { "length": 4, "attr": nsIDOMWindowUtils.COMPOSITION_ATTR_RAWINPUT }
        ]
      },
      "caret": { "start": 4, "length": 0 }
    });

  if (!checkContent("\u3078\u3093\u3057\u3093", aTestName, "#1-1") ||
      !checkSelection(4, "", aTestName, "#1-1")) {
    return;
  }

  // convert them #1
  synthesizeText(
    { "composition":
      { "string": "\u8FD4\u4FE1",
        "clauses":
        [
          { "length": 2,
            "attr": nsIDOMWindowUtils.COMPOSITION_ATTR_SELECTEDCONVERTEDTEXT }
        ]
      },
      "caret": { "start": 2, "length": 0 }
    });

  if (!checkContent("\u8FD4\u4FE1", aTestName, "#1-2") ||
      !checkSelection(2, "", aTestName, "#1-2")) {
    return;
  }

  // convert them #2
  synthesizeText(
    { "composition":
      { "string": "\u5909\u8EAB",
        "clauses":
        [
          { "length": 2,
            "attr": nsIDOMWindowUtils.COMPOSITION_ATTR_SELECTEDCONVERTEDTEXT }
        ]
      },
      "caret": { "start": 2, "length": 0 }
    });

  if (!checkContent("\u5909\u8EAB", aTestName, "#1-3") ||
      !checkSelection(2, "", aTestName, "#1-3")) {
    return;
  }

  // commit them
  synthesizeText(
    { "composition":
      { "string": "\u5909\u8EAB",
        "clauses":
        [
          { "length": 0, "attr": 0 }
        ]
      },
      "caret": { "start": 2, "length": 0 }
    });

  if (!checkContent("\u5909\u8EAB", aTestName, "#1-4") ||
      !checkSelection(2, "", aTestName, "#1-4")) {
    return;
  }

  synthesizeComposition(false);

  is(aFocusedEditor.value, "\u5909\u8EAB",
     aTestName + ": composition isn't in the focused editor");
  if (aFocusedEditor.value != "\u5909\u8EAB") {
    return;
  }

  var textRect = synthesizeQueryTextRect(0, 1);
  var caretRect = synthesizeQueryCaretRect(2);
  if (!checkQueryContentResult(textRect,
                               aTestName + ": synthesizeQueryTextRect") ||
      !checkQueryContentResult(caretRect,
                               aTestName + ": synthesizeQueryCaretRect")) {
    return;
  }
  checkRectContainsRect(textRect, editorRect, aTestName + ":testRect");
  checkRectContainsRect(caretRect, editorRect, aTestName + ":caretRect");
}

function runFrameTest()
{
  var textareaInFrame = iframe.contentDocument.getElementById("textarea");
  textareaInFrame.focus();
  runTestOnAnotherContext(iframe, textareaInFrame, "runFrameTest");
  runCharAtPointTest(textareaInFrame, "textarea in the iframe");
}

var gPanelShown = false;
var gPanelFocused = false;
function onPanelShown(aEvent)
{
  gPanelShown = true;
  textbox.focus();
  setTimeout(doPanelTest, 0);
}

function onFocusPanelTextbox(aEvent)
{
  gPanelFocused = true;
  setTimeout(doPanelTest, 0);
}

var gIsPanelHiding = false;
var gIsRunPanelTestInternal = false;
function doPanelTest()
{
  if (!gPanelFocused || !gPanelShown) {
    return;
  }
  if (gIsRunPanelTestInternal) {
    return;
  }
  gIsRunPanelTestInternal = true;
  runTestOnAnotherContext(panel, textbox, "runPanelTest");
  runCharAtPointTest(textbox, "textbox in the panel");
  gIsPanelHiding = true;
  panel.hidePopup();
}

function onPanelHidden(aEvent)
{
  panel.hidden = true;
  ok(gIsPanelHiding, "runPanelTest: the panel is hidden unexpectedly");
  finish();
}

function runPanelTest()
{
  panel.hidden = false;
  panel.openPopupAtScreen(window.screenX + window.outerWidth, 0, false);
}

function runTest()
{
  runUndoRedoTest();
  runCompositionTest();
  runCharAtPointTest(textarea, "textarea in the document");
  runCharAtPointAtOutsideTest();
  runFrameTest();
  runPanelTest();
}

]]>
</script>

</window>