forked from mirrors/gecko-dev
0a8ff0ad85
# ignore-this-changeset Differential Revision: https://phabricator.services.mozilla.com/D35951 --HG-- extra : source : 62f3501af4bc1c0bd1ee1977a28aee04706a6663
74 lines
2.4 KiB
JavaScript
74 lines
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(
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typeof root.getElementsByClassName,
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"function",
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"getElementsByClassName is a function"
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);
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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(
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nodes.length,
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1,
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"only match elements that have all the classes specified in that array. tokenize string arg."
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);
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is(nodes[0], $("p3"), "matched tokenized string");
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nodes = document.getElementById("example").getElementsByClassName("");
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is(nodes.length, 0, "class name with empty string shouldn't return nodes");
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nodes = root.getElementsByClassName({});
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ok(nodes, "bogus arg shouldn't be null");
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is(typeof nodes.item, "function");
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is(typeof nodes.length, "number");
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is(nodes.length, 0, "bogus arg should get an empty nodelist");
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}
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addLoadEvent(function() {
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if (document.getElementsByName) {
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var anchorNodes = document.getElementsByName("nametest");
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is(anchorNodes.length, 1, "getElementsByName still works");
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is(
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anchorNodes[0].getAttribute("name"),
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"nametest",
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"getElementsByName still works"
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);
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}
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testGetElements($("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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