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