author Masayuki Nakano <>
Wed, 28 Jan 2015 15:27:32 +0900
changeset 253333 72718ad7b573dbb66267aca63c151f5b36de3120
parent 118583 9d5f464dc1c011439ef075789c6b3df2c7ceb257
child 258365 8d23b1e2cc0f70fa3c1778353192779efae4056e
permissions -rw-r--r--
Bug 917322 part.14 Remove sendCompositionEvent() and createCompositionStringSynthesizer() of nsIDOMWindowUtils and nsICompositionStringSynthesizer r=smaug, sr=smaug

  <title>Test bug 791616</title>
  <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
  <script type="text/javascript" src="/tests/SimpleTest/EventUtils.js"></script>
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
#t {
    overflow: auto;
    position: absolute;
    left: 200px;
    top: 100px;
    font: 14px/1.1em "Consolas","Bitstream Vera Sans Mono","Courier New",Courier,monospace;
<p id="display"></p>
<div id="t" contenteditable>
  <div id="target">777777777777777777777777777777777777777</div>
<pre id="test">
<script class="testbody">
var t = document.getElementById("t");
var target = document.getElementById("target");
var sel = window.getSelection();
var smoothScrollPref = "general.smoothScroll";

SpecialPowers.setBoolPref(smoothScrollPref, false);
t.scrollTop = 0;
var targetY = target.getBoundingClientRect().top;

SimpleTest.waitForFocus(function() {
  is(target.getBoundingClientRect().top, targetY, "Target should not have scrolled due to waitForFocus");
  is(target.getBoundingClientRect().top, targetY, "Target should not have scrolled due to focus change");

  // Move the caret to scroll it into view
  sel.collapse(target.firstChild, 2);
  synthesizeKey("VK_LEFT", {});

  // Delay until next repaint in case stuff is asynchronous. Also
  // take a trip through the event loop.
  setTimeout(function() {
    window.mozRequestAnimationFrame(function() {
      is(sel.anchorNode, target.firstChild, "Should have selected 'target' text node");
      is(sel.anchorOffset, 1, "Selection should have moved left one character");
      // We should not have needed to scroll the caret into view
      is(target.getBoundingClientRect().top, targetY, "Target should not have scrolled");
    // Make sure repainting actually happens. = "yellow";