pjs/content/base/test/test_bug357450.js

65 строки
2.4 KiB
JavaScript

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