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+<!DOCTYPE HTML>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=542914
+-->
+<head>
+  <title>Test for Bug 542914</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=542914">Mozilla Bug 542914</a>
+<p id="display">
+  <input type="text" id="a" value="test">
+  <input type="text" id="b">
+  <input type="text" id="c">
+</p>
+<div id="content" style="display: none">
+  
+</div>
+<pre id="test">
+<script type="application/javascript">
+
+/** Test for Bug 542914 **/
+SimpleTest.waitForExplicitFinish();
+function runTests(callback, type) {
+  var a = $("a");
+
+  // Test that the initial value of the control is available to script
+  // without initilization of the editor
+  is(a.value, "test", "The value is available before initialization");
+  // Initialize the editor
+  a.focus();
+  // Test that the value does not change after initialization
+  is(a.value, "test", "The value does not change after initializtion");
+
+  var b = $("b");
+
+  // Test that the initial value is empty before initialization.
+  is(b.value, "", "The value is empty before initialization");
+  // Make sure that the value can be changed before initialization
+  b.value ="some value";
+  is(b.value, "some value", "The value can be changed before initialization");
+  // Initialize the editor
+  b.focus();
+  // Make sure that the value does not change after initialization
+  is(b.value, "some value", "The value does not change after initialization");
+  // Make sure that the value does not change if the element is hidden
+  b.style.display = "none";
+  document.body.offsetHeight;
+  is(b.value, "some value", "The value does not change while hidden");
+  b.style.display = "";
+  document.body.offsetHeight;
+  b.focus();
+  is(b.value, "some value", "The value does not change after being shown");
+
+  var c = $("c");
+
+  // Make sure that the control accepts input events without explicit initialization
+  is(c.value, "", "Control is empty initially");
+  c.focus();
+  sendChar("a");
+  is(c.value, "a", "Control accepts input without explicit initialization");
+  // Make sure that the control retains its caret position
+  c.focus();
+  c.blur();
+  c.focus();
+  sendChar("b");
+  is(c.value, "ab", "Control retains caret position after being re-focused");
+
+  var d = document.createElement("input");
+  d.setAttribute("type", type);
+  $("display").appendChild(d);
+  document.body.offsetHeight;
+
+  // Make sure dynamically injected inputs work as expected
+  is(d.value, "", "Dynamic control's initial value should be empty");
+  d.value = "new";
+  d.focus();
+  is(d.value, "new", "Dynamic control's value can be set before initialization");
+  sendChar("x");
+  is(d.value, "newx", "Dynamic control accepts keyboard input without explicit initialization");
+  $("display").removeChild(d);
+  is(d.value, "newx", "Dynamic control retains value after being removed from the document");
+
+  callback();
+}
+
+var gPreviousType = "text";
+function setTypes(aType) {
+  var content = document.getElementById("display");
+  content.innerHTML = content.innerHTML.replace(gPreviousType, aType);
+  gPreviousType = aType;
+}
+
+addLoadEvent(function() {
+  ok(true, "Running tests on <input type=text>");
+  runTests(function() {
+    ok(true, "Running tests on <input type=password>");
+    setTypes("password");
+    runTests(function() {
+      ok(true, "Running tests on <input type=tel>");
+      setTypes("tel");
+      runTests(function() {
+        SimpleTest.finish();
+      }, "tel");
+    }, "password");
+  }, "text");
+});
+
+</script>
+</pre>
+</body>
+</html>