/** 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);