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<!DOCTYPE html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=426246
-->
<html>
<head>
  <title>Test for Bug 426246</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>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=426246">Mozilla Bug 426246</a>
<p id="display"></p>
<div id="content" style="display: none;">

</div>

<div contenteditable="true" id="contenteditable1">
  <p>first line</p>
  <p>this is the second line</p>
</div>

<div contenteditable="true" id="contenteditable2">first line<br>this is the second line</div>
<div contenteditable="true" id="contenteditable3"><ul><li>first line</li><li>this is the second line</li></ul></div>
<pre contenteditable="true" id="contenteditable4">first line
this is the second line</pre>

<pre id="test">

<script class="testbody" type="application/javascript">
SimpleTest.waitForExplicitFinish();
SimpleTest.waitForFocus(function() {
  let elm1 = document.getElementById("contenteditable1");
  elm1.focus();
  window.getSelection().collapse(elm1.lastElementChild.firstChild, "this is the ".length);
  SpecialPowers.doCommand(window, "cmd_deleteToBeginningOfLine");
  is(elm1.firstElementChild.textContent, "first line", "two paragraphs: the first line should stay untouched");
  is(elm1.lastElementChild.textContent, "second line", "two paragraphs: the characters after the caret should remain");

  let elm2 = document.getElementById("contenteditable2");
  elm2.focus();
  window.getSelection().collapse(elm2.lastChild, "this is the ".length);
  is(elm2.lastChild.textContent, "this is the second line", "br: correct initial content");
  SpecialPowers.doCommand(window, "cmd_deleteToBeginningOfLine");
  is(elm2.firstChild.textContent, "first line", "br: the first line should stay untouched");
  is(elm2.lastChild.textContent, "second line", "br: the characters after the caret should remain");

  let elm3 = document.getElementById("contenteditable3");
  elm3.focus();
  let firstLineLI = elm3.querySelector("li:first-child");
  let secondLineLI = elm3.querySelector("li:last-child");
  window.getSelection().collapse(secondLineLI.firstChild, "this is the ".length);
  is(secondLineLI.textContent, "this is the second line", "li: correct initial content");
  SpecialPowers.doCommand(window, "cmd_deleteToBeginningOfLine");
  is(firstLineLI.textContent, "first line", "li: the first line should stay untouched");
  is(secondLineLI.textContent, "second line", "li: the characters after the caret should remain");

  let elm4 = document.getElementById("contenteditable4");
  elm4.focus();
  window.getSelection().collapse(elm4.firstChild, "first line\nthis is the ".length);
  is(elm4.textContent, "first line\nthis is the second line", "pre: correct initial content");
  SpecialPowers.doCommand(window, "cmd_deleteToBeginningOfLine");
  is(elm4.textContent, "first line\nsecond line", "pre: the first line should stay untouched and the characters after the caret in the second line should remain");

  SimpleTest.finish();
});
</script>
</pre>
</body>
</html>