test_bug414526.html

Enable keyboard shortcuts

<html>

<head>

  <title>Test for backspace key and delete key shouldn't remove another editing host's text</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"></div>

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

</div>

<pre id="test">

</pre>

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

SimpleTest.waitForExplicitFinish();

SimpleTest.waitForFocus(runTests);

function runTests() {

  var container = document.getElementById("display");

  function reset() {

    document.execCommand("Undo", false, null);

  var selection = window.getSelection();

  function moveCaretToStartOf(aEditor) {

    selection.selectAllChildren(aEditor);

    selection.collapseToStart();

  function moveCaretToEndOf(aEditor) {

    selection.selectAllChildren(aEditor);

    selection.collapseToEnd();

  /* TestCase #1

*/

  const kTestCase1 =

    "<p id=\"editor1\" contenteditable=\"true\">editor1</p>" +

    "<p id=\"editor2\" contenteditable=\"true\">editor2</p>" +

    "<div id=\"editor3\" contenteditable=\"true\"><div>editor3</div></div>" +

    "<p id=\"editor4\" contenteditable=\"true\">editor4</p>" +

    "non-editable text" +

    "<p id=\"editor5\" contenteditable=\"true\">editor5</p>";

  const kTestCase1_editor3_deleteAtStart =

    "<p id=\"editor1\" contenteditable=\"true\">editor1</p>" +

    "<p id=\"editor2\" contenteditable=\"true\">editor2</p>" +

    "<div id=\"editor3\" contenteditable=\"true\">ditor3</div>" +

    "<p id=\"editor4\" contenteditable=\"true\">editor4</p>" +

    "non-editable text" +

    "<p id=\"editor5\" contenteditable=\"true\">editor5</p>";

  const kTestCase1_editor3_backspaceAtEnd =

    "<p id=\"editor1\" contenteditable=\"true\">editor1</p>" +

    "<p id=\"editor2\" contenteditable=\"true\">editor2</p>" +

    "<div id=\"editor3\" contenteditable=\"true\"><div>editor</div></div>" +

    "<p id=\"editor4\" contenteditable=\"true\">editor4</p>" +

    "non-editable text" +

    "<p id=\"editor5\" contenteditable=\"true\">editor5</p>";

  container.innerHTML = kTestCase1;

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

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

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

  var editor4 = document.getElementById("editor4");

  var editor5 = document.getElementById("editor5");

  /* TestCase #1:

   * pressing backspace key at start should not change the content.

*/

  editor2.focus();

  moveCaretToStartOf(editor2);

  synthesizeKey("KEY_Backspace");

  is(container.innerHTML, kTestCase1,

     "Pressing backspace key at start of editor2 changes the content");

  reset();

  editor3.focus();

  moveCaretToStartOf(editor3);

  synthesizeKey("KEY_Backspace");

  is(container.innerHTML, kTestCase1,

     "Pressing backspace key at start of editor3 changes the content");

  reset();

  editor4.focus();

  moveCaretToStartOf(editor4);

  synthesizeKey("KEY_Backspace");

  is(container.innerHTML, kTestCase1,

     "Pressing backspace key at start of editor4 changes the content");

  reset();

  editor5.focus();

  moveCaretToStartOf(editor5);

  synthesizeKey("KEY_Backspace");

  is(container.innerHTML, kTestCase1,

     "Pressing backspace key at start of editor5 changes the content");

  reset();

  /* TestCase #1:

   * pressing delete key at end should not change the content.

*/

  editor1.focus();

  moveCaretToEndOf(editor1);

  synthesizeKey("KEY_Delete");

  is(container.innerHTML, kTestCase1,

     "Pressing delete key at end of editor1 changes the content");

  reset();

  editor2.focus();

  moveCaretToEndOf(editor2);

  synthesizeKey("KEY_Delete");

  is(container.innerHTML, kTestCase1,

     "Pressing delete key at end of editor2 changes the content");

  reset();

  editor3.focus();

  moveCaretToEndOf(editor3);

  synthesizeKey("KEY_Delete");

  is(container.innerHTML, kTestCase1,

          "Pressing delete key at end of editor3 changes the content");

  reset();

  editor4.focus();

  moveCaretToEndOf(editor4);

  synthesizeKey("KEY_Delete");

  is(container.innerHTML, kTestCase1,

     "Pressing delete key at end of editor4 changes the content");

  reset();

  /* TestCase #1: cases when the caret is not on text node.

   *   - pressing delete key at start should remove the first character

   *     FIXME: Chrome does not unwrap the <div>.

   *   - pressing backspace key at end should remove the first character

   * and the adjacent blocks should not be changed.

*/

  editor3.focus();

  moveCaretToStartOf(editor3);

  synthesizeKey("KEY_Delete");

  is(container.innerHTML, kTestCase1_editor3_deleteAtStart,

     "Pressing delete key at start of editor3 changes adjacent elements"

     + " and/or does not remove the first character.");

  reset();

  editor3.focus();

  moveCaretToEndOf(editor3);

  synthesizeKey("KEY_Backspace");

  is(container.innerHTML, kTestCase1_editor3_backspaceAtEnd,

     "Pressing backspace key at end of editor3 changes adjacent elements"

     + " and/or does not remove the last character.");

  reset();

  /* TestCase #2:

   * two adjacent editable <span> in a table cell.

*/

  const kTestCase2 = "<table><tbody><tr><td><span id=\"editor1\" contenteditable=\"true\">test</span>" +

    "<span id=\"editor2\" contenteditable=\"true\">test</span></td></tr></tbody></table>";

  container.innerHTML = kTestCase2;

  editor1 = document.getElementById("editor1");

  editor2 = document.getElementById("editor2");

  editor2.focus();

  moveCaretToStartOf(editor2);

  synthesizeKey("KEY_Backspace");

  is(container.innerHTML, kTestCase2,

     "Pressing backspace key at the start of editor2 changes the content for kTestCase2");

  reset();

  editor1.focus();

  moveCaretToEndOf(editor1);

  synthesizeKey("KEY_Delete");

  is(container.innerHTML, kTestCase2,

     "Pressing delete key at the end of editor1 changes the content for kTestCase2");

  reset();

  /* TestCase #3:

   * editable <span> in two adjacent table cells.

*/

  const kTestCase3 = "<table><tbody><tr><td><span id=\"editor1\" contenteditable=\"true\">test</span></td>" +

    "<td><span id=\"editor2\" contenteditable=\"true\">test</span></td></tr></tbody></table>";

  container.innerHTML = kTestCase3;

  editor1 = document.getElementById("editor1");

  editor2 = document.getElementById("editor2");

  editor2.focus();

  moveCaretToStartOf(editor2);

  synthesizeKey("KEY_Backspace");

  is(container.innerHTML, kTestCase3,

     "Pressing backspace key at the start of editor2 changes the content for kTestCase3");

  reset();

  editor1.focus();

  moveCaretToEndOf(editor1);

  synthesizeKey("KEY_Delete");

  is(container.innerHTML, kTestCase3,

     "Pressing delete key at the end of editor1 changes the content for kTestCase3");

  reset();

  /* TestCase #4:

   * editable <div> in two adjacent table cells.

*/

  const kTestCase4 = "<table><tbody><tr><td><div id=\"editor1\" contenteditable=\"true\">test</div></td>" +

    "<td><div id=\"editor2\" contenteditable=\"true\">test</div></td></tr></tbody></table>";

  container.innerHTML = kTestCase4;

  editor1 = document.getElementById("editor1");

  editor2 = document.getElementById("editor2");

  editor2.focus();

  moveCaretToStartOf(editor2);

  synthesizeKey("KEY_Backspace");

  is(container.innerHTML, kTestCase4,

     "Pressing backspace key at the start of editor2 changes the content for kTestCase4");

  reset();

  editor1.focus();

  moveCaretToEndOf(editor1);

  synthesizeKey("KEY_Delete");

  is(container.innerHTML, kTestCase4,

     "Pressing delete key at the end of editor1 changes the content for kTestCase4");

  reset();

  SimpleTest.finish();

</script>

</body>

</html>