editor/libeditor/tests/test_bug586662.html

   1 <!DOCTYPE HTML>
   2 <html>
   3 <!--
   4 https://bugzilla.mozilla.org/show_bug.cgi?id=586662
   5 -->
   6
   7 <head>
   8   <title>Test for Bug 586662</title>
   9   <script src="/tests/SimpleTest/SimpleTest.js"></script>
  10   <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
  11   <script src="/tests/SimpleTest/EventUtils.js"></script>
  12 </head>
  13
  14 <body>
  15   <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=586662">Mozilla Bug 586662</a>
  16   <p id="display"><textarea onkeypress="this.style.overflow = 'hidden'"></textarea></p>
  17   <div id="content" style="display: none">
  18   </div>
  19
  20   <pre id="test">
  21     <script type="application/javascript">
  22
  23 SimpleTest.waitForExplicitFinish();
  24 SimpleTest.waitForFocus(function() {
  25   var t = document.querySelector("textarea");
  26   t.focus();
  27   sendString("a");
  28   is(getComputedStyle(t, null).overflow, "hidden", "The event handler should be executed");
  29   is(t.value, "a", "The key entry should result in a character being added to the field");
  30
  31   var win = window.open("file_bug586662.html", "_blank",
  32                         "width=600,height=600,scrollbars=yes");
  33   SimpleTest.waitForFocus(function() {
  34     // Make sure that focusing the textarea will cause the page to scroll
  35     var ed = win.document.getElementById("editor");
  36     ed.focus();
  37     setTimeout(function() {
  38       isnot(win.scrollY, 0, "Page is scrolled down");
  39       // Scroll back up
  40       win.scrollTo(0, 0);
  41       setTimeout(function() {
  42         is(win.scrollY, 0, "Page is scrolled back up");
  43         // Make sure that typing something into the textarea will cause the
  44         // page to scroll down
  45         synthesizeKey("a", {}, win);
  46         requestAnimationFrame(function() {
  47           requestAnimationFrame(function() {
  48             isnot(win.scrollY, 0, "Page is scrolled down again");
  49
  50             win.close();
  51             SimpleTest.finish();
  52           });
  53         });
  54       }, 0);
  55     }, 0);
  56   }, win);
  57 });
  58
  59    </script>
  60   </pre>
  61 </body>
  62 </html>