test_bug557087-1.html

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<html>

<!--

https://bugzilla.mozilla.org/show_bug.cgi?id=557087

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<head>

  <title>Test for Bug 557087</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=557087">Mozilla Bug 557087</a>

<p id="display"></p>

<div id="content">

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<pre id="test">

<script>

/** Test for Bug 557087 **/

function checkDisabledAttribute(aFieldset)

  ok('disabled' in aFieldset,

     "fieldset elements should have the disabled attribute");

  ok(!aFieldset.disabled,

     "fieldset elements disabled attribute should be disabled");

  is(aFieldset.getAttribute('disabled'), null,

    "fieldset elements disabled attribute should be disabled");

  aFieldset.disabled = true;

  ok(aFieldset.disabled,

     "fieldset elements disabled attribute should be enabled");

  isnot(aFieldset.getAttribute('disabled'), null,

    "fieldset elements disabled attribute should be enabled");

  aFieldset.removeAttribute('disabled');

  aFieldset.setAttribute('disabled', '');

  ok(aFieldset.disabled,

     "fieldset elements disabled attribute should be enabled");

  isnot(aFieldset.getAttribute('disabled'), null,

    "fieldset elements disabled attribute should be enabled");

  aFieldset.removeAttribute('disabled');

  ok(!aFieldset.disabled,

     "fieldset elements disabled attribute should be disabled");

  is(aFieldset.getAttribute('disabled'), null,

    "fieldset elements disabled attribute should be disabled");

function checkDisabledPseudoClass(aFieldset)

  is(document.querySelector(":disabled"), null,

     "no elements should have :disabled applied to them");

  aFieldset.disabled = true;

  is(document.querySelector(":disabled"), aFieldset,

     ":disabled should apply to fieldset elements");

  aFieldset.disabled = false;

  is(document.querySelector(":disabled"), null,

     "no elements should have :disabled applied to them");

function checkEnabledPseudoClass(aFieldset)

  is(document.querySelector(":enabled"), aFieldset,

     ":enabled should apply to fieldset elements");

  aFieldset.disabled = true;

  is(document.querySelector(":enabled"), null,

     "no elements should have :enabled applied to them");

  aFieldset.disabled = false;

  is(document.querySelector(":enabled"), aFieldset,

     ":enabled should apply to fieldset elements");

function checkFocus(aFieldset)

  aFieldset.disabled = true;

  aFieldset.setAttribute('tabindex', 1);

  aFieldset.focus();

  isnot(document.activeElement, aFieldset,

        "fieldset can't be focused when disabled");

  aFieldset.removeAttribute('tabindex');

  aFieldset.disabled = false;

function checkClickEvent(aFieldset)

  var clickHandled = false;

  aFieldset.disabled = true;

  aFieldset.addEventListener("click", function(aEvent) {

    clickHandled = true;

  }, {once: true});

  sendMouseEvent({type:'click'}, aFieldset);

  SimpleTest.executeSoon(function() {

    ok(clickHandled, "When disabled, fieldset should not prevent click events");

    SimpleTest.finish();

});

SimpleTest.waitForExplicitFinish();

SpecialPowers.pushPrefEnv({

  set: [["dom.forms.fieldset_disable_only_descendants.enabled", true]]

}).then(() => {

  var fieldset = document.createElement("fieldset");

  var content  = document.getElementById('content');

  content.appendChild(fieldset);

  checkDisabledAttribute(fieldset);

  checkDisabledPseudoClass(fieldset);

  checkEnabledPseudoClass(fieldset);

  checkFocus(fieldset);

  checkClickEvent(fieldset);

});

</script>

</pre>

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