<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
<html>
<head>
<script src="../../../resources/js-test-pre.js"></script>
<style type="text/css">
input {
    background:rgb(255,255,100);
}
input:disabled {
    background:rgb(255,0,0);
}
</style>
</head>
<body>
<p id="description"></p>
<div id="console"></div>
<form>
<fieldset>
<legend><input type="text" id="parserGeneratedInput1"></legend>
<legend><input type="text" id="parserGeneratedInput2"></legend>
<input type="text" id="parserGeneratedInput3">
<input type="text" id="parserGeneratedInput4" disabled>
</fieldset>
<fieldset disabled>
<legend><input type="text" id="parserGeneratedInput5"></legend>
<legend><input type="text" id="parserGeneratedInput6"></legend>
<input type="text" id="parserGeneratedInput7">
<input type="text" id="parserGeneratedInput8" disabled>
</fieldset>
<fieldset disabled>
<input type="text" id="parserGeneratedInput9">
</fieldset>
</form>

<script>
description('Tests for HTMLFieldSetElement.disabled behavior.');

debug('\nVerifying parser generated fieldsets.');
var parserGeneratedInput1 = document.getElementById("parserGeneratedInput1");
var parserGeneratedInput2 = document.getElementById("parserGeneratedInput2");
var parserGeneratedInput3 = document.getElementById("parserGeneratedInput3");
var parserGeneratedInput4 = document.getElementById("parserGeneratedInput4");
var parserGeneratedInput5 = document.getElementById("parserGeneratedInput5");
var parserGeneratedInput6 = document.getElementById("parserGeneratedInput6");
var parserGeneratedInput7 = document.getElementById("parserGeneratedInput7");
var parserGeneratedInput8 = document.getElementById("parserGeneratedInput8");
var parserGeneratedInput9 = document.getElementById("parserGeneratedInput9");

parserGeneratedInput1.focus();
document.execCommand('insertText', false, 'L');
parserGeneratedInput2.focus();
document.execCommand('insertText', false, 'M');
parserGeneratedInput3.focus();
document.execCommand('insertText', false, 'N');
parserGeneratedInput4.focus();
document.execCommand('insertText', false, 'O');
parserGeneratedInput5.focus();
document.execCommand('insertText', false, 'P');
parserGeneratedInput6.focus();
document.execCommand('insertText', false, 'Q');
parserGeneratedInput7.focus();
document.execCommand('insertText', false, 'R');
parserGeneratedInput8.focus();
document.execCommand('insertText', false, 'S');
parserGeneratedInput9.focus();
document.execCommand('insertText', false, 'T');

shouldBe('parserGeneratedInput1.value', '"L"');
shouldBe('parserGeneratedInput2.value', '"M"');
shouldBe('parserGeneratedInput3.value', '"NO"');
shouldBe('parserGeneratedInput4.value', '""');
shouldBe('parserGeneratedInput5.value', '"PQRST"');
shouldBe('parserGeneratedInput6.value', '""');
shouldBe('parserGeneratedInput7.value', '""');
shouldBe('parserGeneratedInput8.value', '""');
shouldBe('parserGeneratedInput9.value', '""');


debug('\nTesting a single fieldset element.');
var fieldSet = document.createElement('fieldset');
document.body.appendChild(fieldSet);
var textInput = document.createElement('input');
textInput.type = "text";
fieldSet.appendChild(textInput);

debug('Verifying HTMLFormControl can be disabled regardless of enclosing fieldset.');
textInput.disabled = true;
shouldBeTrue('textInput.disabled');
textInput.focus();
document.execCommand('insertText', false, 'A');
shouldBe('textInput.value', '""');
shouldBeFalse('fieldSet.disabled');
textInput.disabled = false;

debug('Fieldset is enabled by default. A user can insertText into the text input field.');
textInput.focus();
document.execCommand('insertText', false, 'A');
shouldBe('textInput.value', '"A"');

debug('Disable fieldset.');
fieldSet.disabled = true;
shouldBeTrue('fieldSet.disabled');

debug('Once the fieldset is disabled, text cannot be inserted.');
textInput.focus();
document.execCommand('insertText', false, 'B');
shouldBe('textInput.value', '"A"');

debug("Check if the style of the text element changed.");
shouldBe("getComputedStyle(textInput).backgroundColor", "'rgb(255, 0, 0)'");

debug('Enable fieldset.');
fieldSet.disabled = false;
shouldBeFalse('fieldSet.disabled');
shouldBe("getComputedStyle(textInput).backgroundColor", "'rgb(255, 255, 100)'");

textInput.focus();
document.execCommand('insertText', false, 'B');
shouldBe('textInput.value', '"AB"');

debug('Move the textinput element out of the fieldset.');
fieldSet.removeChild(textInput);
document.body.appendChild(textInput);

debug('Disable the fieldset.');
fieldSet.disabled = true;
shouldBeTrue('fieldSet.disabled');

debug('Text can be inserted, because the textinput element is outside of the disabled fieldset.');
textInput.focus();
document.execCommand('insertText', false, 'C');
shouldBe('textInput.value', '"ABC"');

debug('Enable the fieldset.');
fieldSet.disabled = false;
shouldBeFalse('fieldSet.disabled');

debug('Insert a table into the fieldset.');
var table = document.createElement('table');
fieldSet.appendChild(table);
var tr = document.createElement('tr');
table.appendChild(tr);
var td = document.createElement('td');
tr.appendChild(td);

debug('Move the textinput field into the table.');
document.body.removeChild(textInput);
td.appendChild(textInput);

textInput.focus();
document.execCommand('insertText', false, 'D');
shouldBe('textInput.value', '"ABCD"');

debug('Disable the fieldset.');
fieldSet.disabled = true;
shouldBeTrue('fieldSet.disabled');

debug('Inserting text should fail.')
textInput.focus();
document.execCommand('insertText', false, 'E');
shouldBe('textInput.value', '"ABCD"');

debug('Enable the fieldset.');
fieldSet.disabled = false;
shouldBeFalse('fieldSet.disabled');

textInput.focus();
document.execCommand('insertText', false, 'E');
shouldBe('textInput.value', '"ABCDE"');


debug('\nTesting nested fieldset elements.');
var outerFieldSet = document.createElement('fieldset');
document.body.appendChild(outerFieldSet);
var innerFieldSet = document.createElement('fieldset');
outerFieldSet.appendChild(innerFieldSet);
var outerTextInput = document.createElement('input');
outerTextInput.type = "text";
outerFieldSet.appendChild(outerTextInput);
var innerTextInput = document.createElement('input');
innerTextInput.type = "text";
innerFieldSet.appendChild(innerTextInput);

debug('Verifying that subordinates of both fieldsets are enabled.');
outerTextInput.focus();
document.execCommand('insertText', false, 'F');
innerTextInput.focus();
document.execCommand('insertText', false, 'F');
shouldBe('outerTextInput.value', '"F"');
shouldBe('innerTextInput.value', '"F"');

debug('Disabling the inner fieldset only.');
innerFieldSet.disabled = true;
shouldBeTrue('innerFieldSet.disabled');
outerTextInput.focus();
document.execCommand('insertText', false, 'G');
innerTextInput.focus();
document.execCommand('insertText', false, 'G');
shouldBe('outerTextInput.value', '"FGG"');
shouldBe('innerTextInput.value', '"F"');

debug('Enabling the inner and disabling the outer fieldset.');
outerFieldSet.disabled = true;
innerFieldSet.disabled = false;
shouldBeTrue('outerFieldSet.disabled');
shouldBeFalse('innerFieldSet.disabled');
outerTextInput.focus();
document.execCommand('insertText', false, 'H');
innerTextInput.focus();
document.execCommand('insertText', false, 'H');
shouldBe('outerTextInput.value', '"FGG"');
shouldBe('innerTextInput.value', '"F"');

debug('Disabling both fieldset elements.');
outerFieldSet.disabled = true;
innerFieldSet.disabled = true;
shouldBeTrue('outerFieldSet.disabled');
shouldBeTrue('innerFieldSet.disabled');
outerTextInput.focus();
document.execCommand('insertText', false, 'H');
innerTextInput.focus();
document.execCommand('insertText', false, 'H');
shouldBe('outerTextInput.value', '"FGG"');
shouldBe('innerTextInput.value', '"F"');

debug('Enabling both fieldset elements.');
outerFieldSet.disabled = false;
innerFieldSet.disabled = false;
shouldBeFalse('outerFieldSet.disabled');
shouldBeFalse('innerFieldSet.disabled');
outerTextInput.focus();
document.execCommand('insertText', false, 'H');
innerTextInput.focus();
document.execCommand('insertText', false, 'H');
shouldBe('outerTextInput.value', '"FGGH"');
shouldBe('innerTextInput.value', '"FH"');


debug('\nTest behavior of the first legend element in a fieldset elements.');
var legendFieldSet = document.createElement('fieldset');
document.body.appendChild(legendFieldSet);
var firstLegend = document.createElement('legend');
legendFieldSet.appendChild(firstLegend);
var secondLegend = document.createElement('legend');
legendFieldSet.appendChild(secondLegend);

var firstLegendTextInput = document.createElement('input');
firstLegendTextInput.type = "text";
firstLegend.appendChild(firstLegendTextInput);

var secondLegendTextInput = document.createElement('input');
secondLegendTextInput.type = "text";
secondLegend.appendChild(secondLegendTextInput);

debug('Children of the first legend element in a fieldset should not get disabled with the fieldset.');
legendFieldSet.disabled = true;
shouldBeTrue('legendFieldSet.disabled');
firstLegendTextInput.focus();
document.execCommand('insertText', false, 'I');
secondLegendTextInput.focus()
document.execCommand('insertText', false, 'I');
shouldBe('firstLegendTextInput.value', '"II"');
shouldBe('secondLegendTextInput.value', '""');

debug('Insert another legend element before the currently first one, and check again.');
var insertedLegend = document.createElement('legend');
legendFieldSet.insertBefore(insertedLegend, firstLegend);
var insertedLegendTextInput = document.createElement('input');
insertedLegend.appendChild(insertedLegendTextInput);

insertedLegendTextInput.focus();
document.execCommand('insertText', false, 'J');
firstLegendTextInput.focus();
document.execCommand('insertText', false, 'J');
secondLegendTextInput.focus()
document.execCommand('insertText', false, 'J');
shouldBe('insertedLegendTextInput.value', '"JJJ"');
shouldBe('firstLegendTextInput.value', '"II"');
shouldBe('secondLegendTextInput.value', '""');

debug('Enable the fieldset again and check for sanity.');
legendFieldSet.disabled = false;
shouldBeFalse('legendFieldSet.disabled');
insertedLegendTextInput.focus();
document.execCommand('insertText', false, 'K');
firstLegendTextInput.focus();
document.execCommand('insertText', false, 'K');
secondLegendTextInput.focus()
document.execCommand('insertText', false, 'K');
shouldBe('insertedLegendTextInput.value', '"JJJK"');
shouldBe('firstLegendTextInput.value', '"IIK"');
shouldBe('secondLegendTextInput.value', '"K"');

document.body.removeChild(document.getElementsByTagName('form')[0]);
document.body.removeChild(fieldSet);
document.body.removeChild(outerFieldSet);
document.body.removeChild(legendFieldSet);
var successfullyParsed = true;
</script>
<script src="../../../resources/js-test-post.js"></script>

</body>
</html>