dom/inputmethod/mochitest/test_sync_edit.html


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<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=1079455
-->
<head>
  <title>Sync edit of an input</title>
  <script type="application/javascript;version=1.7" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
  <script type="application/javascript;version=1.7" src="inputmethod_common.js"></script>
  <link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css"/>
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1079455">Mozilla Bug 1079455</a>
<p id="display"></p>
<pre id="test">
<script class="testbody" type="application/javascript;version=1.7">

inputmethod_setup(function() {
  runTest();
});

let appFrameScript = function appFrameScript() {
  let input = content.document.body.firstElementChild;

  input.focus();
  input.value = 'First1';
  input.blur();
};

function runTest() {
  let im = navigator.mozInputMethod;

  let i = 0;
  im.oninputcontextchange = function() {
    let inputcontext = im.inputcontext;
    i++;
    switch (i) {
      case 1:
        ok(!!inputcontext, 'Should receive inputcontext from focus().');
        is(inputcontext.textAfterCursor, 'First');

        break;

      case 2:
        ok(!!inputcontext, 'Should receive inputcontext from value change.');
        is(inputcontext.textBeforeCursor, 'First1');

        break;

      case 3:
        ok(!inputcontext, 'Should lost inputcontext from blur().');

        inputmethod_cleanup();
        break;

      default:
        ok(false, 'Unknown event count.');

        inputmethod_cleanup();
    }
  };

  // Set current page as an input method.
  SpecialPowers.wrap(im).setActive(true);

  let iframe = document.createElement('iframe');
  iframe.src = 'file_test_sync_edit.html';
  iframe.setAttribute('mozbrowser', true);
  document.body.appendChild(iframe);

  let mm = SpecialPowers.getBrowserFrameMessageManager(iframe);
  iframe.addEventListener('mozbrowserloadend', function() {
    mm.loadFrameScript('data:,(' + encodeURIComponent(appFrameScript.toString()) + ')();', false);
  });
}

</script>
</pre>
</body>
</html>