110 lines
3.8 KiB
HTML
110 lines
3.8 KiB
HTML
<?xml version="1.0"?>
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<html xmlns="http://www.w3.org/1999/xhtml"
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xmlns:xbl="http://www.mozilla.org/xbl">
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<!--
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https://bugzilla.mozilla.org/show_bug.cgi?id=319374
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-->
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<head>
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<title>Test for Bug 319374</title>
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<script type="text/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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<xbl:bindings>
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<xbl:binding id="test">
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<xbl:content>
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<span attr="attribute"><span></span></span><span> anon text </span><br/>
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</xbl:content>
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</xbl:binding>
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</xbl:bindings>
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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=319374">Mozilla Bug 319374</a>
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<p id="display"></p>
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<div id="content"><span style="-moz-binding: url(#test)"/><span style="-moz-binding: url(#test)"/><span style="-moz-binding: url(#test)"/></div>
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<pre id="test">
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<script class="testbody" type="text/javascript">
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<![CDATA[
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/** Test for Bug 319374 **/
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function testChangesInAnonymousTree() {
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// Test 1: Make sure that modifying anonymous content doesn't
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// cause non-anonymous XPath result to throw exceptions..
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var counter = 0;
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var error = null;
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function getAnonymousNodes(e) {
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return SpecialPowers.wrap(document).getAnonymousNodes(e);
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}
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try {
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var xp = new XPathEvaluator();
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var result = xp.evaluate("*",
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document.getElementById('content'),
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null,
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XPathResult.UNORDERED_NODE_ITERATOR_TYPE,
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null);
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var res = null;
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while (res = result.iterateNext()) {
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++counter;
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var anon = getAnonymousNodes(res);
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anon[0].removeChild(anon[0].firstChild); // Removing a child node
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anon[0].removeAttribute("attr1"); // Removing an attribute
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anon[1].firstChild.data = "anon text changed" // Modifying text data
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}
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} catch (e) {
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error = e;
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}
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ok(!error, error);
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ok(counter == 3, "XPathEvaluator should have found 3 elements.")
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// Test 2: If the context node is in anonymous content, changing some
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// other anonymous tree shouldn't cause XPath result to throw.
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var anonAttr1 =
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getAnonymousNodes(document.getElementById('content').
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firstChild)[0].getAttributeNode('attr');
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var anonAttr2 =
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getAnonymousNodes(document.getElementById('content').
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lastChild)[0].getAttributeNode('attr');
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var resultAttr = null;
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try {
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var xp2 = SpecialPowers.wrap(xp).evaluate(".",
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anonAttr1,
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null,
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XPathResult.UNORDERED_NODE_ITERATOR_TYPE,
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null);
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// Attribute changing in a different anonymous tree.
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anonAttr2.value = "foo";
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resultAttr = xp2.iterateNext();
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ok(SpecialPowers.compare(resultAttr, anonAttr1), "XPathEvaluator returned wrong attribute!")
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} catch (e) {
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ok(false, e);
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}
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// Test 3: If the anonymous tree in which context node is in is modified,
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// XPath result should throw when iterateNext() is called.
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resultAttr = null;
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try {
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var xp3 = xp.evaluate(".",
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anonAttr1,
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null,
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XPathResult.UNORDERED_NODE_ITERATOR_TYPE,
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null);
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// Attribute changing in the same anonymous tree.
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anonAttr1.ownerElement.setAttribute("foo", "bar");
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resultAttr = xp3.iterateNext();
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ok(resultAttr == anonAttr1,
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"XPathEvaluator should have thrown an exception!")
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} catch (e) {
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ok(true, e);
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}
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SimpleTest.finish();
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}
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SimpleTest.waitForExplicitFinish();
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addLoadEvent(testChangesInAnonymousTree);
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]]>
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</script>
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</pre>
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</body>
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</html>
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