1 files changed, 74 insertions, 0 deletions
diff --git a/dom/base/test/file_bug357450.js b/dom/base/test/file_bug357450.js
new file mode 100644
index 0000000000..6d0d703e78
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+++ b/dom/base/test/file_bug357450.js
@@ -0,0 +1,74 @@
+/** 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);