test_bug1068979.html

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<html>

<!--

https://bugzilla.mozilla.org/show_bug.cgi?id=1068979

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<head>

  <title>Test for Bug 1068979</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"/>

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<body>

<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1068979">Mozilla Bug 1068979</a>

<p id="display"></p>

<div id="content">

  <div id="editor1" contenteditable="true">&#x1d400;</div>

  <div id="editor2" contenteditable="true">a<u>&#x1d401;</u>b</div>

  <div id="editor3" contenteditable="true">a&#x1d402;<u>b</u></div>

</div>

<pre id="test">

<script type="application/javascript">

/** Test for Bug 1068979 **/

SimpleTest.waitForExplicitFinish();

SimpleTest.waitForFocus(function() {

  // Test backspacing over SMP characters pasted-in to a contentEditable

  getSelection().selectAllChildren(document.getElementById("editor1"));

  var ed1 = document.getElementById("editor1");

  var ch1 = ed1.textContent;

  ed1.focus();

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

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

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

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

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

  is(ed1.textContent, ch1 + ch1 + ch1 + ch1, "Should have four SMP characters");

  sendKey("back_space");

  is(ed1.textContent, ch1 + ch1 + ch1, "Three complete characters should remain");

  sendKey("back_space");

  is(ed1.textContent, ch1 + ch1, "Two complete characters should remain");

  sendKey("back_space");

  is(ed1.textContent, ch1, "Only one complete SMP character should remain");

  ed1.blur();

  // Test backspacing across an SMP character in a sub-element

  getSelection().selectAllChildren(document.getElementById("editor2"));

  var ed2 = document.getElementById("editor2");

  ed2.focus();

  sendKey("right");

  sendKey("back_space");

  sendKey("back_space");

  is(ed2.textContent, "a", "Only the 'a' should remain");

  ed2.blur();

  // Test backspacing across an SMP character from a following sub-element

  getSelection().selectAllChildren(document.getElementById("editor3"));

  var ed3 = document.getElementById("editor3");

  ed3.focus();

  sendKey("right");

  sendKey("left");

  sendKey("back_space");

  is(ed3.textContent, "ab", "The letters 'ab' should remain");

  ed3.blur();

  SimpleTest.finish();

});

</script>

</pre>

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