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DOCTYPE HTML>
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<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=698384
-->
<
head>
<
title>Test for Bug 698384</
title>
<
script src=
"/tests/SimpleTest/SimpleTest.js"></
script>
<
script src=
"/tests/SimpleTest/EventUtils.js"
type=
"text/javascript"></
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<
link rel=
"stylesheet" type=
"text/css"
href=
"/tests/SimpleTest/test.css" />
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<
body onload=
"runTests();">
<a target=
"_blank"
href=
"https://bugzilla.mozilla.org/show_bug.cgi?id=698384">
Mozilla Bug 698384</a>
<p id=
"display"></p>
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div id=
"content" style=
"display: none"></
div>
<
pre id=
"test">
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script type=
"text/javascript">
/*
Checks to see if default parameter handling is correct when 0, 1
or 2 parameters are passed.
If one is only passed, aFilter should default to null
If none are passed, aFilter should be null and aWhatToShow should
be NodeFilter.SHOW_ALL
*/
SimpleTest.waitForExplicitFinish();
var content = $(
'content'),
ni;
content.innerHTML = (
'<span id="A"><\/span><span id="B"><\/span>'
+
'<span id="C"><\/span>');
function runTests() {
// Test NodeIterator when no optional arguments are given
ni = document.createNodeIterator(content);
is(ni.whatToShow, NodeFilter.SHOW_ALL,
"whatToShow should be " +
"NodeFilter.SHOW_ALL when both " +
" optionals are not given");
is(ni.filter, null,
"filter should be defaulted to null when both " +
" optionals are not given");
// Test NodeIterator when first optional is passed
ni = document.createNodeIterator(content, NodeFilter.SHOW_ELEMENT);
is(ni.filter, null,
"filter should be defaulted to null when only " +
" first argument is passed");
is(ni.whatToShow, NodeFilter.SHOW_ELEMENT,
"whatToShow should " +
"properly be set to NodeFilter.SHOW_ELEMENT when whatToShow is " +
"provided and filter is not");
SimpleTest.finish();
}
</
script>
</
pre>
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body>
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