diff --git a/src/ecmascript/spidermonkey/document.c b/src/ecmascript/spidermonkey/document.c
index 25feaa4f2..77df80834 100644
--- a/src/ecmascript/spidermonkey/document.c
+++ b/src/ecmascript/spidermonkey/document.c
@@ -463,6 +463,7 @@ static bool document_write(JSContext *ctx, unsigned int argc, JS::Value *rval);
static bool document_writeln(JSContext *ctx, unsigned int argc, JS::Value *rval);
static bool document_replace(JSContext *ctx, unsigned int argc, JS::Value *rval);
static bool document_getElementById(JSContext *ctx, unsigned int argc, JS::Value *rval);
+static bool document_getElementsByClassName(JSContext *ctx, unsigned int argc, JS::Value *rval);
static bool document_getElementsByName(JSContext *ctx, unsigned int argc, JS::Value *rval);
static bool document_getElementsByTagName(JSContext *ctx, unsigned int argc, JS::Value *rval);
@@ -471,6 +472,7 @@ const spidermonkeyFunctionSpec document_funcs[] = {
{ "writeln", document_writeln, 1 },
{ "replace", document_replace, 1 },
{ "getElementById", document_getElementById, 1 },
+ { "getElementsByClassName", document_getElementsByClassName, 1 },
{ "getElementsByName", document_getElementsByName, 1 },
{ "getElementsByTagName", document_getElementsByTagName, 1 },
{ NULL }
@@ -770,6 +772,64 @@ document_getElementById(JSContext *ctx, unsigned int argc, JS::Value *vp)
return true;
}
+static bool
+document_getElementsByClassName(JSContext *ctx, unsigned int argc, JS::Value *vp)
+{
+ JS::CallArgs args = CallArgsFromVp(argc, vp);
+
+ if (argc != 1) {
+ args.rval().setBoolean(false);
+ return true;
+ }
+
+ JSCompartment *comp = js::GetContextCompartment(ctx);
+ struct ecmascript_interpreter *interpreter = JS_GetCompartmentPrivate(comp);
+ struct document_view *doc_view = interpreter->vs->doc_view;
+ struct document *document = doc_view->document;
+
+ if (!document->dom) {
+ document->dom = document_parse(document);
+ }
+
+ if (!document->dom) {
+ args.rval().setNull();
+ return true;
+ }
+
+ xmlpp::Element* root = (xmlpp::Element *)document->dom;
+
+ struct string idstr;
+
+ init_string(&idstr);
+ jshandle_value_to_char_string(&idstr, ctx, &args[0]);
+ std::string id = idstr.source;
+
+ std::string xpath = "//*[@class=\"";
+ xpath += id;
+ xpath += "\"]";
+
+ done_string(&idstr);
+
+ xmlpp::Node::NodeSet *elements = new xmlpp::Node::NodeSet;
+
+ *elements = root->find(xpath);
+
+ if (elements->size() == 0) {
+ args.rval().setNull();
+ return true;
+ }
+
+ JSObject *elem = getCollection(ctx, elements);
+
+ if (elem) {
+ args.rval().setObject(*elem);
+ } else {
+ args.rval().setNull();
+ }
+
+ return true;
+}
+
static bool
document_getElementsByName(JSContext *ctx, unsigned int argc, JS::Value *vp)
{
diff --git a/test/ecmascript/getElementsByClassName.html b/test/ecmascript/getElementsByClassName.html
new file mode 100644
index 000000000..0f6032ef5
--- /dev/null
+++ b/test/ecmascript/getElementsByClassName.html
@@ -0,0 +1,22 @@
+
+
+
+
+First Name:
+First Name:
+
+Click the button to get the tag name of the first element in the document that has a name attribute with the value "fname".
+
+
+
+
+
+
+
+
+