SemanticScuttle/includes/js/dojo/dnd/common.js

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if(!dojo._hasResource["dojo.dnd.common"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
dojo._hasResource["dojo.dnd.common"] = true;
dojo.provide("dojo.dnd.common");
dojo.dnd._copyKey = navigator.appVersion.indexOf("Macintosh") < 0 ? "ctrlKey" : "metaKey";
dojo.dnd.getCopyKeyState = function(e) {
// summary: abstracts away the difference between selection on Mac and PC,
// and returns the state of the "copy" key to be pressed.
// e: Event: mouse event
return e[dojo.dnd._copyKey]; // Boolean
};
dojo.dnd._uniqueId = 0;
dojo.dnd.getUniqueId = function(){
// summary: returns a unique string for use with any DOM element
var id;
do{
id = dojo._scopeName + "Unique" + (++dojo.dnd._uniqueId);
}while(dojo.byId(id));
return id;
};
dojo.dnd._empty = {};
dojo.dnd.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
};
}