dojo.flash.Communicator.prototype = {_writeFlash6:function()

in plugins/struts2-dojo-plugin/src/main/resources/org/apache/struts2/static/dojo/src/flash.js [256:400]

• 123 lines of code
• 21 McCabe index (conditional complexity)

dojo.flash.Communicator.prototype = {_writeFlash6:function () {
	var id = dojo.flash.obj.id;
	document.writeln("<script language=\"JavaScript\">");
	document.writeln("  function " + id + "_DoFSCommand(command, args){ ");
	document.writeln("	dojo.flash.comm._handleFSCommand(command, args); ");
	document.writeln("}");
	document.writeln("</script>");
	if (dojo.render.html.ie) {
		document.writeln("<SCRIPT LANGUAGE=VBScript> ");
		document.writeln("on error resume next ");
		document.writeln("Sub " + id + "_FSCommand(ByVal command, ByVal args)");
		document.writeln(" call " + id + "_DoFSCommand(command, args)");
		document.writeln("end sub");
		document.writeln("</SCRIPT> ");
	}
}, _writeFlash8:function () {
}, _handleFSCommand:function (command, args) {
	if (command != null && !dojo.lang.isUndefined(command) && /^FSCommand:(.*)/.test(command) == true) {
		command = command.match(/^FSCommand:(.*)/)[1];
	}
	if (command == "addCallback") {
		this._fscommandAddCallback(command, args);
	} else {
		if (command == "call") {
			this._fscommandCall(command, args);
		} else {
			if (command == "fscommandReady") {
				this._fscommandReady();
			}
		}
	}
}, _fscommandAddCallback:function (command, args) {
	var functionName = args;
	var callFunc = function () {
		return dojo.flash.comm._call(functionName, arguments);
	};
	dojo.flash.comm[functionName] = callFunc;
	dojo.flash.obj.get().SetVariable("_succeeded", true);
}, _fscommandCall:function (command, args) {
	var plugin = dojo.flash.obj.get();
	var functionName = args;
	var numArgs = parseInt(plugin.GetVariable("_numArgs"));
	var flashArgs = new Array();
	for (var i = 0; i < numArgs; i++) {
		var currentArg = plugin.GetVariable("_" + i);
		flashArgs.push(currentArg);
	}
	var runMe;
	if (functionName.indexOf(".") == -1) {
		runMe = window[functionName];
	} else {
		runMe = eval(functionName);
	}
	var results = null;
	if (!dojo.lang.isUndefined(runMe) && runMe != null) {
		results = runMe.apply(null, flashArgs);
	}
	plugin.SetVariable("_returnResult", results);
}, _fscommandReady:function () {
	var plugin = dojo.flash.obj.get();
	plugin.SetVariable("fscommandReady", "true");
}, _call:function (functionName, args) {
	var plugin = dojo.flash.obj.get();
	plugin.SetVariable("_functionName", functionName);
	plugin.SetVariable("_numArgs", args.length);
	for (var i = 0; i < args.length; i++) {
		var value = args[i];
		value = value.replace(/\0/g, "\\0");
		plugin.SetVariable("_" + i, value);
	}
	plugin.TCallLabel("/_flashRunner", "execute");
	var results = plugin.GetVariable("_returnResult");
	results = results.replace(/\\0/g, "\x00");
	return results;
}, _addExternalInterfaceCallback:function (methodName) {
	var wrapperCall = function () {
		var methodArgs = new Array(arguments.length);
		for (var i = 0; i < arguments.length; i++) {
			methodArgs[i] = arguments[i];
		}
		return dojo.flash.comm._execFlash(methodName, methodArgs);
	};
	dojo.flash.comm[methodName] = wrapperCall;
}, _encodeData:function (data) {
	var entityRE = /\&([^;]*)\;/g;
	data = data.replace(entityRE, "&amp;$1;");
	data = data.replace(/</g, "&lt;");
	data = data.replace(/>/g, "&gt;");
	data = data.replace("\\", "&custom_backslash;&custom_backslash;");
	data = data.replace(/\n/g, "\\n");
	data = data.replace(/\r/g, "\\r");
	data = data.replace(/\f/g, "\\f");
	data = data.replace(/\0/g, "\\0");
	data = data.replace(/\'/g, "\\'");
	data = data.replace(/\"/g, "\\\"");
	return data;
}, _decodeData:function (data) {
	if (data == null || typeof data == "undefined") {
		return data;
	}
	data = data.replace(/\&custom_lt\;/g, "<");
	data = data.replace(/\&custom_gt\;/g, ">");
	data = eval("\"" + data + "\"");
	return data;
}, _chunkArgumentData:function (value, argIndex) {
	var plugin = dojo.flash.obj.get();
	var numSegments = Math.ceil(value.length / 1024);
	for (var i = 0; i < numSegments; i++) {
		var startCut = i * 1024;
		var endCut = i * 1024 + 1024;
		if (i == (numSegments - 1)) {
			endCut = i * 1024 + value.length;
		}
		var piece = value.substring(startCut, endCut);
		piece = this._encodeData(piece);
		plugin.CallFunction("<invoke name=\"chunkArgumentData\" " + "returntype=\"javascript\">" + "<arguments>" + "<string>" + piece + "</string>" + "<number>" + argIndex + "</number>" + "</arguments>" + "</invoke>");
	}
}, _chunkReturnData:function () {
	var plugin = dojo.flash.obj.get();
	var numSegments = plugin.getReturnLength();
	var resultsArray = new Array();
	for (var i = 0; i < numSegments; i++) {
		var piece = plugin.CallFunction("<invoke name=\"chunkReturnData\" " + "returntype=\"javascript\">" + "<arguments>" + "<number>" + i + "</number>" + "</arguments>" + "</invoke>");
		if (piece == "\"\"" || piece == "''") {
			piece = "";
		} else {
			piece = piece.substring(1, piece.length - 1);
		}
		resultsArray.push(piece);
	}
	var results = resultsArray.join("");
	return results;
}, _execFlash:function (methodName, methodArgs) {
	var plugin = dojo.flash.obj.get();
	plugin.startExec();
	plugin.setNumberArguments(methodArgs.length);
	for (var i = 0; i < methodArgs.length; i++) {
		this._chunkArgumentData(methodArgs[i], i);
	}
	plugin.exec(methodName);
	var results = this._chunkReturnData();
	results = this._decodeData(results);
	plugin.endExec();
	return results;
}};