gecko-dev/mailnews/base/resources/content/newFolderNameDialog.js

var okCallback = 0;
var pickerID = null;

function newFolderNameOnLoad(pickerDOMID)
{
	pickerID = pickerDOMID;

	doSetOKCancel(newFolderNameOKButtonCallback, newFolderNameCancelButtonCallback);

	// look in arguments[0] for parameters
	if (window.arguments && window.arguments[0])
	{
		if ( window.arguments[0].title )
		{
			// dump("title = " + window.arguments[0].title + "\n");
			var title = window.arguments[0].title;
			top.window.title = title;
		}
		
		if ( window.arguments[0].okCallback )
			top.okCallback = window.arguments[0].okCallback;
	}
	
	// pre select the folderPicker, based on what they selected in the folder pane
	if (window.arguments[0].preselectedURI) {
		try {
			dump("pick this one: " + window.arguments[0].preselectedURI + "\n");
		}
		catch (ex) {
			dump("failed to preflight the folderPicker thing.\n");
		}
	}
	else {
		dump("passed null for preselectedURI, do nothing\n");
	}
	MsgFolderPickerOnLoad(pickerID);
}

function newFolderNameOKButtonCallback()
{
	if ( top.okCallback )
	{
		var name = document.getElementById("name").value;
		var picker = document.getElementById(pickerID);
		var uri = picker.getAttribute("uri");
		dump("uri,name in callback = " + uri + "," + name + "\n");
		top.okCallback(name, uri);
	}
	
	return true;
}

function newFolderNameCancelButtonCallback()
{
	// close the window
	dump("in newFolderNameCancelButtonCallback\n");
	return true;
}