2010-04-16 11:45:13 -07:00
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<!DOCTYPE HTML>
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<html>
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<!--
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https://bugzilla.mozilla.org/show_bug.cgi?id=559526
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-->
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<head>
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<title>Test for Bug 559526</title>
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<script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
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<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
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</head>
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<body>
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<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=559526">Mozilla Bug 559526</a>
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<p id="display"></p>
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<div id="content" style="display: none">
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</div>
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<pre id="test">
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<div id="nodes" style="display:none">
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<div id="child1"></div>
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<div id="child2"></div>
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<div id="child3"></div>
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<div id="child4"></div>
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<div id="child5"></div>
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<div id="child6"></div>
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<div id="child7"></div>
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<div id="child8"></div>
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</div>
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<script type="application/javascript">
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/** Test for Bug 559526 **/
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var it;
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var recurse = false;
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var testCount = 0;
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function filter(node) {
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if (node.id == "child3" && ! recurse) {
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recurse = true;
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var ex = null;
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try {
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var foo = it.nextNode();
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} catch(e) {
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ex = e;
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}
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++testCount;
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2012-04-26 09:42:26 -07:00
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is(ex.name, "InvalidStateError", "Should have thrown an exception!");
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2010-04-16 11:45:13 -07:00
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is(ex.code, DOMException.INVALID_STATE_ERR, "Should have thrown an exception!");
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recurse = false;
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}
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return NodeFilter.FILTER_ACCEPT;
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}
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(function testNodeIterator() {
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it = document.createNodeIterator(
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document.getElementById("nodes"),
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NodeFilter.SHOW_ELEMENT,
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filter,
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false
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);
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while (it.nextNode());
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})();
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(function testTreeWalker() {
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it = document.createTreeWalker(
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document.getElementById("nodes"),
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NodeFilter.SHOW_ELEMENT,
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filter,
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false
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);
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while(it.nextNode());
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it = document.createTreeWalker(
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document.getElementById("nodes"),
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NodeFilter.SHOW_ELEMENT,
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filter,
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false
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);
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it.firstChild();
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while(it.nextSibling());
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it = document.createTreeWalker(
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document.getElementById("nodes"),
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NodeFilter.SHOW_ELEMENT,
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filter,
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false
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);
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it.lastChild();
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while(it.previousSibling());
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})();
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is(testCount, 4, "Should have tests 3 filter calls!");
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</script>
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</pre>
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</body>
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</html>
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