static JSValueRef JSNodeList_length(JSContextRef context, JSObjectRef thisObject, JSStringRef propertyName, JSValueRef* exception)
{
UNUSED_PARAM(propertyName);
UNUSED_PARAM(exception);
NodeList* nodeList = JSObjectGetPrivate(thisObject);
ASSERT(nodeList);
return JSValueMakeNumber(context, NodeList_length(nodeList));
}
extern Node* NodeList_item(NodeList* nodeList, unsigned index)
{
unsigned length = NodeList_length(nodeList);
if (index >= length)
return NULL;
/* Linear search from tail -- good enough for our purposes here */
NodeLink* n = nodeList->parentNode->childNodesTail;
unsigned i = 0;
unsigned count = length - 1 - index;
while (i < count) {
++i;
n = n->prev;
}
return n->node;
}
