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<!DOCTYPE html>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=1543312
-->
<head>
  <title>Test for Bug 1543312</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"/>

<script>
add_task(async function() {
  let iframe = document.getElementById("iframe2");
  iframe.style.display = "none";
  iframe.offsetHeight; // reflow
  iframe.style.display = "";
  iframe.offsetHeight; // reflow

  iframe.focus();
  let edit = iframe.contentDocument.getElementById("edit");
  edit.focus();
  synthesizeCompositionChange({
    "composition": {
      "string": "foo",
      "clauses": [{
        "length": 3,
        "attr": COMPOSITION_ATTR_RAW_CLAUSE
      }],
      "caret": {
        "start": 3,
        "length": 0
      }
    }
  });
  synthesizeComposition({type: "compositioncommitasis"});
  synthesizeCompositionChange({
    "composition": {
      "string": "bar",
      "clauses": [{
        "length": 3,
        "attr": COMPOSITION_ATTR_RAW_CLAUSE
      }],
      "caret": {
        "start": 3,
        "length": 0
      }
    }
  });
  synthesizeComposition({type: "compositioncommitasis"});

  is(edit.textContent, "foobar", "caret is updated correctly");

  synthesizeKey("1");
  is(edit.textContent, "foobar1", "caret is updated correctly");
});
</script>
</head>
<body>
  <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1543312">Mozilla Bug 1543312</a>
  <p id="display"></p>

  <div>
    <iframe id="iframe1" srcdoc="<div contenteditable></div>"></iframe>
    <iframe id="iframe2" srcdoc="<div id=edit contenteditable></div>"></iframe>
  </div>
</body>
</html>