flymis/WebRoot/dojojs/src/io/IframeIO.js

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/*
	Copyright (c) 2004-2006, The Dojo Foundation
	All Rights Reserved.

	Licensed under the Academic Free License version 2.1 or above OR the
	modified BSD license. For more information on Dojo licensing, see:

		http://dojotoolkit.org/community/licensing.shtml
*/

dojo.provide("dojo.io.IframeIO");
dojo.require("dojo.io.BrowserIO");
dojo.require("dojo.uri.*");

// FIXME: is it possible to use the Google htmlfile hack to prevent the
// background click with this transport?

dojo.io.createIFrame = function(fname, onloadstr, uri){
	if(window[fname]){ return window[fname]; }
	if(window.frames[fname]){ return window.frames[fname]; }
	var r = dojo.render.html;
	var cframe = null;
	var turi = uri||dojo.uri.dojoUri("iframe_history.html?noInit=true");
	var ifrstr = ((r.ie)&&(dojo.render.os.win)) ? '<iframe name="'+fname+'" src="'+turi+'" onload="'+onloadstr+'">' : 'iframe';
	cframe = document.createElement(ifrstr);
	with(cframe){
		name = fname;
		setAttribute("name", fname);
		id = fname;
	}
	dojo.body().appendChild(cframe);
	window[fname] = cframe;

	with(cframe.style){
		if(!r.safari){
			//We can't change the src in Safari 2.0.3 if absolute position. Bizarro.
			position = "absolute";
		}
		left = top = "0px";
		height = width = "1px";
		visibility = "hidden";
		/*
		if(djConfig.isDebug){
			position = "relative";
			height = "300px";
			width = "600px";
			visibility = "visible";
		}
		*/
	}

	if(!r.ie){
		dojo.io.setIFrameSrc(cframe, turi, true);
		cframe.onload = new Function(onloadstr);
	}
	
	return cframe;
}

dojo.io.IframeTransport = new function(){