зеркало из https://github.com/mozilla/gecko-dev.git
65 строки
2.4 KiB
JavaScript
65 строки
2.4 KiB
JavaScript
/** Test for Bug 357450 **/
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SimpleTest.waitForExplicitFinish();
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function testGetElements (root, classtestCount) {
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ok(root.getElementsByClassName, "getElementsByClassName exists");
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is(typeof(root.getElementsByClassName), "function", "getElementsByClassName is a function");
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var nodes = root.getElementsByClassName("f");
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is(typeof(nodes.item), "function");
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is(typeof(nodes.length), "number");
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is(nodes.length, 0, "string with no matching class should get an empty list");
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nodes = root.getElementsByClassName("foo");
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ok(nodes, "should have nodelist object");
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// HTML5 says ints are allowed in class names
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// should match int class
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nodes = root.getElementsByClassName("1");
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is(nodes[0], $('int-class'), "match integer class name");
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nodes = root.getElementsByClassName([1]);
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is(nodes[0], $('int-class'), "match integer class name 2");
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nodes = root.getElementsByClassName(["1 junk"]);
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is(nodes.length, 0, "two classes, but no elements have both");
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nodes = root.getElementsByClassName("test1");
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is(nodes[0], $('test1'), "Id and class name turn up the same node");
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nodes = root.getElementsByClassName("test1 test2");
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is(nodes.length, 0, "two classes, but no elements have both");
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// WHATWG examples
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nodes = document.getElementById('example').getElementsByClassName('aaa');
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is(nodes.length, 2, "returns 2 elements");
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nodes = document.getElementById('example').getElementsByClassName('ccc bbb')
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is(nodes.length, 1, "only match elements that have all the classes specified in that array. tokenize string arg.")
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is(nodes[0], $('p3'), "matched tokenized string");
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nodes = document.getElementById('example').getElementsByClassName('');
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is(nodes.length, 0, "class name with empty string shouldn't return nodes");
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nodes = root.getElementsByClassName({});
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ok(nodes, "bogus arg shouldn't be null");
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is(typeof(nodes.item), "function");
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is(typeof(nodes.length), "number");
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is(nodes.length, 0, "bogus arg should get an empty nodelist");
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}
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addLoadEvent(function() {
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if (document.getElementsByName) {
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var anchorNodes = document.getElementsByName("nametest");
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is(anchorNodes.length, 1, "getElementsByName still works");
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is(anchorNodes[0].getAttribute("name"), "nametest",
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"getElementsByName still works");
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}
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testGetElements($("content"), 1);
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testGetElements(document.documentElement, 3);
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testGetElements(document, 3);
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});
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addLoadEvent(SimpleTest.finish);
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