hostenv_browser.js

struts hibernet spring

			var div = document.createElement("div");
			div.appendChild(document.createTextNode(line));
			console.appendChild(div);
		} catch (e) {
			try{
				// safari needs the output wrapped in an element for some reason
				document.write("<div>" + line + "</div>");
			}catch(e2){
				window.status = line;
			}
		}
	}
}

dojo.addOnLoad(function(){
	dojo.hostenv._println_safe = true;
	while(dojo.hostenv._println_buffer.length > 0){
		dojo.hostenv.println(dojo.hostenv._println_buffer.shift());
	}
});

function dj_addNodeEvtHdlr(node, evtName, fp, capture){
	var oldHandler = node["on"+evtName] || function(){};
	node["on"+evtName] = function(){
		fp.apply(node, arguments);
		oldHandler.apply(node, arguments);
	}
	return true;
}

//	BEGIN DOMContentLoaded, from Dean Edwards (http://dean.edwards.name/weblog/2006/06/again/)
function dj_load_init(e){
	// allow multiple calls, only first one will take effect
	// A bug in khtml calls events callbacks for document for event which isnt supported
	// for example a created contextmenu event calls DOMContentLoaded, workaround
	var type = (e && e.type) ? e.type.toLowerCase() : "load";
	if(arguments.callee.initialized || (type!="domcontentloaded" && type!="load")){ return; }
	arguments.callee.initialized = true;
	if(typeof(_timer) != 'undefined'){
		clearInterval(_timer);
		delete _timer;
	}

	var initFunc = function(){
		//perform initialization
		if(dojo.render.html.ie){
			dojo.hostenv.makeWidgets();
		}
	};

	if(dojo.hostenv.inFlightCount == 0){
		initFunc();
		dojo.hostenv.modulesLoaded();
	}else{
		dojo.addOnLoad(initFunc);
	}
}

//	START DOMContentLoaded
// Mozilla and Opera 9 expose the event we could use
if(document.addEventListener){
	if(dojo.render.html.opera || (dojo.render.html.moz && !djConfig.delayMozLoadingFix)){
		document.addEventListener("DOMContentLoaded", dj_load_init, null);
	}

	//	mainly for Opera 8.5, won't be fired if DOMContentLoaded fired already.
	//  also used for Mozilla because of trac #1640
	window.addEventListener("load", dj_load_init, null);
}

// 	for Internet Explorer. readyState will not be achieved on init call, but dojo doesn't need it
//	however, we'll include it because we don't know if there are other functions added that might.
//	Note that this has changed because the build process strips all comments--including conditional
//		ones.
if(dojo.render.html.ie && dojo.render.os.win){
	document.attachEvent("onreadystatechange", function(e){
		if(document.readyState == "complete"){
			dj_load_init();
		}
	});
}

if (/(WebKit|khtml)/i.test(navigator.userAgent)) { // sniff
    var _timer = setInterval(function() {
        if (/loaded|complete/.test(document.readyState)) {
            dj_load_init(); // call the onload handler
        }
    }, 10);
}
//	END DOMContentLoaded

// IE WebControl hosted in an application can fire "beforeunload" and "unload"
// events when control visibility changes, causing Dojo to unload too soon. The
// following code fixes the problem
// Reference: http://support.microsoft.com/default.aspx?scid=kb;en-us;199155
if(dojo.render.html.ie){
	dj_addNodeEvtHdlr(window, "beforeunload", function(){
		dojo.hostenv._unloading = true;
		window.setTimeout(function() {
			dojo.hostenv._unloading = false;
		}, 0);
	});
}

dj_addNodeEvtHdlr(window, "unload", function(){
	dojo.hostenv.unloaded();
	if((!dojo.render.html.ie)||(dojo.render.html.ie && dojo.hostenv._unloading)){
		dojo.hostenv.unloaded();
	}
});

dojo.hostenv.makeWidgets = function(){
	// you can put searchIds in djConfig and dojo.hostenv at the moment
	// we should probably eventually move to one or the other
	var sids = [];
	if(djConfig.searchIds && djConfig.searchIds.length > 0) {
		sids = sids.concat(djConfig.searchIds);
	}
	if(dojo.hostenv.searchIds && dojo.hostenv.searchIds.length > 0) {
		sids = sids.concat(dojo.hostenv.searchIds);
	}

	if((djConfig.parseWidgets)||(sids.length > 0)){
		if(dojo.evalObjPath("dojo.widget.Parse")){
			// we must do this on a delay to avoid:
			//	http://www.shaftek.org/blog/archives/000212.html
			// (IE bug)
				var parser = new dojo.xml.Parse();
				if(sids.length > 0){
					for(var x=0; x<sids.length; x++){
						var tmpNode = document.getElementById(sids[x]);
						if(!tmpNode){ continue; }
						var frag = parser.parseElement(tmpNode, null, true);
						dojo.widget.getParser().createComponents(frag);
					}
				}else if(djConfig.parseWidgets){
					var frag  = parser.parseElement(dojo.body(), null, true);
					dojo.widget.getParser().createComponents(frag);
				}
		}
	}
}

dojo.addOnLoad(function(){
	if(!dojo.render.html.ie) {
		dojo.hostenv.makeWidgets();
	}
});

try {
	if (dojo.render.html.ie) {
		document.namespaces.add("v","urn:schemas-microsoft-com:vml");
		document.createStyleSheet().addRule("v\\:*", "behavior:url(#default#VML)");
	}
} catch (e) { }

// stub, over-ridden by debugging code. This will at least keep us from
// breaking when it's not included
dojo.hostenv.writeIncludes = function(){}

//TODOC:  HOW TO DOC THIS?
// @global: dj_currentDocument
// summary:
//		Current document object. 'dj_currentDocument' can be modified for temporary context shifting.
// description:
//    dojo.doc() returns dojo.currentDocument.
//		Refer to dojo.doc() rather than referring to 'window.document' to ensure your
//		code runs correctly in managed contexts.
if(!dj_undef("document", this)){
	dj_currentDocument = this.document;
}

dojo.doc = function(){
	// summary:
	//		return the document object associated with the dojo.global()
	return dj_currentDocument;
}

dojo.body = function(){
	// summary:
	//		return the body object associated with dojo.doc()
	// Note: document.body is not defined for a strict xhtml document
	return dojo.doc().body || dojo.doc().getElementsByTagName("body")[0];
}

dojo.byId = function(id, doc){
	if((id)&&((typeof id == "string")||(id instanceof String))){
		if (!doc) { doc = dj_currentDocument; }
		var ele = doc.getElementById(id);
		// workaround bug in IE and Opera 8.2 where getElementById returns wrong element
		if (ele && (ele.id != id) && doc.all) {
			ele = null;
			// get all matching elements with this id
			eles = doc.all[id];
			if (eles) {
				// if more than 1, choose first with the correct id
				if (eles.length) {
					for (var i=0; i < eles.length; i++) {
						if (eles[i].id == id) {
							ele = eles[i];
							break;
						}
					}
				// return 1 and only element
				} else { ele = eles; }
			}
		}
		return ele;
	}
	return id; // assume it's a node
}

dojo.setContext = function(/*Object*/globalObject, /*Object*/ globalDocument){
	dj_currentContext = globalObject;
	dj_currentDocument = globalDocument;
};

dojo._fireCallback = function(callback, context, cbArguments) {
	if((context)&&((typeof callback == "string")||(callback instanceof String))){
		callback=context[callback];
	}
	return (context ? callback.apply(context, cbArguments || [ ]) : callback());
}

dojo.withGlobal = function(/*Object*/globalObject, /*Function*/callback, /*Object?*/thisObject, /*Array?*/cbArguments){
	// summary:
	//		Call callback with globalObject as dojo.global() and globalObject.document
	//		as dojo.doc(). If provided, globalObject will be executed in the context of
	//		object thisObject
	// description:
	//		When callback() returns or throws an error, the dojo.global() and dojo.doc() will
	//		be restored to its previous state.
	var rval;
	var oldGlob = dj_currentContext;
	var oldDoc = dj_currentDocument;
	try{
		dojo.setContext(globalObject, globalObject.document);
		rval = dojo._fireCallback(callback, thisObject, cbArguments);
	}finally{
		dojo.setContext(oldGlob, oldDoc);
	}
	return rval;
}

dojo.withDoc = function (/*Object*/documentObject, /*Function*/callback, /*Object?*/thisObject, /*Array?*/cbArguments) {
	// summary:
	//		Call callback with documentObject as dojo.doc(). If provided, callback will be executed
	//		in the context of object thisObject
	// description:
	//		When callback() returns or throws an error, the dojo.doc() will
	//		be restored to its previous state.
	var rval;
	var oldDoc = dj_currentDocument;
	try{
		dj_currentDocument = documentObject;
		rval = dojo._fireCallback(callback, thisObject, cbArguments);
	}finally{
		dj_currentDocument = oldDoc;
	}
	return rval;
}

} //if (typeof window != 'undefined')