XFormsBrowser.prototype = new XFormsControl;

function XFormsBrowser (strParentId, strAlert, strHelp, strHint, strAccesskey, strClass, bDisabled, strId, nNavindex, strSrc, strStyle, strTag, strVisibility, strUserDefineAttrib)
{
	XFormsControl.call(this, strParentId, strAlert, strHelp, strHint, strAccesskey, strClass, bDisabled, strId, nNavindex, strStyle, strTag, strVisibility, strUserDefineAttrib);

	this.attribute["src"] = strSrc;
	
	this.document;
	this.window;
};

XFormsBrowser.prototype.init =  function ()
{
	XFormsControl.prototype.init.call(this);
	this.document = this.m_heControl.contentWindow.document;
	this.window = this.m_heControl.contentWindow;
	this.resizeControl();
	var strId = this.id;
	if (this.m_heControl.attachEvent)
	{	
		this.m_heControl.attachEvent("onload", function() {XFormsBrowser.setIviewerDoc(strId);});
	}
	else
	{
		this.m_heControl.addEventListener("load", function() {XFormsBrowser.setIviewerDoc(strId);}, false);		
	}	
};

XFormsBrowser.prototype.setAttribute = function (strAttribute, strValue)
{
	switch (strAttribute)
	{
		case "src":
		{
			this.attribute["src"] = strValue;
			this.m_heControl.src = strValue;
			break;
		}
		default:
		{
			break;
		}
	}
};

XFormsBrowser.prototype.Stop = function ()
{
	if (is_ie)
	{
		this.m_heControl.contentWindow.document.execCommand('Stop');
	}
	else
	{
		// TODO 동작확인 해야함.
		this.m_heControl.contentWindow.stop();
	}
};

XFormsBrowser.prototype.Refresh = function ()
{
	// TODO firefox 동작확인해야함
	this.m_heControl.contentWindow.location.reload(false);
};

XFormsBrowser.prototype.Navigate = function (strNewURL)
{
	if (is_ie)
	{
		this.m_heControl.contentWindow.navigate(strNewURL);
	}
	else
	{
		this.m_heControl.contentWindow.location.href = strNewURL;
	}
};

XFormsBrowser.prototype.GoBack = function ()
{
	// TODO firefox 동작확인해야함
	if(history)
	{
		this.m_heControl.contentWindow.history.back();
	}
	else
	{
		this.m_heControl.contentWindow.back();
	}
};

XFormsBrowser.prototype.GoForward = function ()
{
	// TODO firefox 동작확인해야함
	if(history)
	{
		this.m_heControl.contentWindow.history.forward();
	}
	else
	{
		this.m_heControl.contentWindow.forward();
	}
}; 

XFormsBrowser.create = function (strParentId, clAttribute, strStyle)
{
	// 메인노드 생성
	var xnBrowser = XFormsBrowser.createMainNode(clAttribute);
	var xnParent = document.getElementById("HE_"+strParentId);
	xnParent.appendChild(xnBrowser);
	
	// 하위노드 생성
	xnBrowser = XFormsBrowser.createSubNodes(xnBrowser, clAttribute);

	// object 생성
	return XFormsBrowser.createObject(strParentId, xnBrowser, clAttribute, strStyle);
};

XFormsBrowser.createMainNode = function (clAttribute)
{
	var xnBrowser = document.createElement("iframe");

	xnBrowser = XFormsBrowser.createAttribute(xnBrowser, clAttribute);
	xnBrowser.frameBorder = "0";
	
	return xnBrowser;
};

XFormsBrowser.createSubNodes = function (xnBrowser, clAttribute)
{
	return xnBrowser;
};

XFormsBrowser.createObject = function (strParentId, xnBrowser, clAttribute, strStyle)
{
	var bDisabled = false;
	var strId = "";
	var nNavindex = 9007199254740992;
	var strSrc = "";
	var strUserDefineAttrib = "";
	
	for (var i=0; i<clAttribute.count(); i++)
	{
		var strAttributeName = clAttribute.keys()[i];
		switch (strAttributeName)
		{
			case "disabled" :
			{
				if ("true" == clAttribute.item(strAttributeName))
				{
					bDisabled = true;
				}
				break;
			}
			case "id" :
			{
				strId = clAttribute.item(strAttributeName);
				break;
			}
			case "navindex" :
			{
				nNavindex = parseInt(clAttribute.item(strAttributeName));
				break;
			}
			case "src" :
			{
				strRef = clAttribute.item(strAttributeName);
				break;
			}
			
			default :
			{
				if (!STYLE_LIST[strAttributeName])
				{
					strUserDefineAttrib += strAttributeName + ":" + clAttribute.item(strAttributeName) + "; ";
				}
				break;
			}
		}
	}
	var objBrowser = new XFormsBrowser (strParentId, "", "", "", "", "", bDisabled, strId, nNavindex, strSrc, strStyle, "xforms:browser", "visible", strUserDefineAttrib);	

	return objBrowser;
};

XFormsBrowser.createAttribute = function (xnHtmlNode, clAttribute)
{
	xnHtmlNode = XFormsControl.createAttribute(xnHtmlNode, clAttribute);
	return xnHtmlNode;
};

XFormsBrowser.setIviewerDoc = function (strId)
{
	try
	{
		var objBrowser = document.controls.item(strId);
		objBrowser.document =objBrowser.m_heControl.contentWindow.document;
		objBrowser.window =objBrowser.m_heControl.contentWindow;
	}
	catch(e)
	{
		if (null != window.console)
		{
			console.log(" browser error : " + e);
		}	
	}
};