test_bug1109465.html

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<!DOCTYPE>

<html>

<!--

https://bugzilla.mozilla.org/show_bug.cgi?id=1109465

-->

<head>

  <title>Test for Bug 1109465</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>

<div id="display">

  <textarea></textarea>

</div>

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

</div>

<pre id="test">

</pre>

<script class="testbody" type="application/javascript">

/** Test for Bug 1109465 **/

SimpleTest.waitForExplicitFinish();

SimpleTest.waitForFocus(function() {

  var t = document.querySelector("textarea");

  t.focus();

  // Type foo\nbar and place the caret at the end of the last line

  sendString("foo");

  synthesizeKey("KEY_Enter");

  sendString("bar");

  synthesizeKey("KEY_ArrowUp");

  is(t.selectionStart, 3, "Correct start of selection");

  is(t.selectionEnd, 3, "Correct end of selection");

  // Compose an IME string

  var composingString = "\u306B";

  // FYI: "compositionstart" will be dispatched automatically.

  synthesizeCompositionChange(

    { "composition":

      { "string": composingString,

        "clauses":

          { "length": 1, "attr": COMPOSITION_ATTR_RAW_CLAUSE },

],

},

      "caret": { "start": 1, "length": 0 },

});

  synthesizeComposition({ type: "compositioncommitasis" });

  is(t.value, "foo\u306B\nbar", "Correct value after composition");

  // Now undo to test that the transaction merger has correctly detected the

  // IMETextTxn.

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

  is(t.value, "foo\nbar", "Correct value after undo");

  SimpleTest.finish();

});

</script>

</body>

</html>