define("dojo/dnd/common", ["../_base/connect", "../_base/kernel", "../_base/lang", "../dom"],
	function(connect, kernel, lang, dom){

// module:
//		dojo/dnd/common

var exports = lang.getObject("dojo.dnd", true);
/*=====
// TODO: for 2.0, replace line above with this code.
var exports = {
	// summary:
	//		TODOC
};
=====*/

exports.getCopyKeyState = connect.isCopyKey;

exports._uniqueId = 0;
exports.getUniqueId = function(){
	// summary:
	//		returns a unique string for use with any DOM element
	var id;
	do{
		id = kernel._scopeName + "Unique" + (++exports._uniqueId);
	}while(dom.byId(id));
	return id;
};

exports._empty = {};

exports.isFormElement = function(/*Event*/ e){
	// summary:
	//		returns true if user clicked on a form element
	var t = e.target;
	if(t.nodeType == 3 /*TEXT_NODE*/){
		t = t.parentNode;
	}
	return " button textarea input select option ".indexOf(" " + t.tagName.toLowerCase() + " ") >= 0;	// Boolean
};

return exports;
});
