XFormsIViewer.prototype = new XFormsControl;

function XFormsIViewer (strParentId, strAlert, strHelp, strHint, strAccesskey, strBind, 
		strClass, bDisabled, strId, nNavindex, strRef, strSrc, strStyle, strTag, strVisibility, strUserDefineAttrib)
{
	if (!strId)
	{
		return;
	}
	
	XFormsBindableControl.call(this, strParentId, strAlert, strHelp, strHint, strAccesskey, strBind, 
			strClass, bDisabled, strId, nNavindex, strRef, strStyle, strTag, strVisibility, strUserDefineAttrib);
	
	/**
	 * Attribute
	 */
	this.attribute["src"] = strSrc;
	
	/**
	 * Property
	 */
	this.selected;
	this.src = strSrc;

	// 자식화면 제어를 위해 필요한 Property
	this.body;
	this.document;
	this.window;
};

XFormsIViewer.prototype.init = function ()
{
	XFormsControl.prototype.init.call(this);
	this.status = true;
	this.setSrc(this.src);
	this.resizeControl();
	
	var strId = this.id;
	if (this.m_heControl.attachEvent)
	{	
		this.m_heControl.attachEvent("onload", function() {XFormsIViewer.setIviewerDoc(strId);});
	}
	else
	{
		this.m_heControl.addEventListener("load", function() {XFormsIViewer.setIviewerDoc(strId);}, false);		
	}	
};

XFormsIViewer.prototype.applyDefaultStyle = function ()
{
	XFormsControl.prototype.applyDefaultStyle.call(this);
	
	if (!this.attribute["border-style"] && !this.attribute["border-width"])
	{
		this.m_heControl.style.borderWidth = "";
	}
};

XFormsIViewer.prototype.setAttribute = function (strAttribute, strValue)
{
	switch (strAttribute) // 우겸 스타일 객체 수정한 뒤 작업해야 함..
	{
		case "src":
		{	
			this.setSrc(strValue);
			break;
		}
		case "visibility" :
		{
			if ("visible" == strValue)
			{
				this.visible = true;
				this.attribute["visibility"] = strValue;
				this.m_heControl.style.visibility = "visible";
				this.m_heControl.style.display = "block";
			}
			else if ("hidden" == strValue)
			{
				this.visible = false;
				this.attribute["visibility"] = strValue;
				this.m_heControl.style.visibility = "hidden";
				this.m_heControl.style.display = "none";
			}
			break;
		}
		default:
		{
			XFormsControl.prototype.setAttribute.call(this, strAttribute, strValue);
			break;
		}
	}
};

XFormsIViewer.prototype.setSrc = function (strSrc)
{
	this.src = strSrc;
	this.attribute["src"] = strSrc;
	// 확장자를 .xrw에서 .html로 변환
	this.m_heControl.src = strSrc.changeExtension("xrw", "html");
	
	
};

XFormsIViewer.prototype.setVisible = function (bVisible)  
{  
	// Property 적용
	this.visible = bVisible;  
	if (bVisible)  
	{  
		// Attribute 적용
		this.attribute["visibility"] = "visible";  
		// HTML 적용  
		this.m_heControl.style.visibility = "visible";
		this.m_heControl.style.display = "block";
	}  
	else  
	{  
		// Attribute 적용
		this.attribute["visibility"] = "hidden";  
		// HTML 적용
		this.m_heControl.style.visibility = "hidden";
		this.m_heControl.style.display = "none";
	}
};

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

	// object 생성
	return XFormsIViewer.createObject(strParentId, xnIViewer, clAttribute, strStyle);
};

XFormsIViewer.createMainNode = function (clAttribute)
{
	var xnIViewer = document.createElement("iframe");

	xnIViewer = XFormsIViewer.createAttribute(xnIViewer, clAttribute);
	xnIViewer.frameBorder = "0";

	return xnIViewer;
};

XFormsIViewer.createSubNodes = function (xnIViewer, clAttribute)
{
	return xnIViewer;
};

XFormsIViewer.createObject = function (strParentId, xnIViewer, clAttribute, strStyle)
{
	// src 확장자 html로 바뀐거 다시 xrw로 바꿔치기
	if (clAttribute.exists("src"))
	{
		var strFileName = clAttribute.item("src");
		var nPosition = strFileName.lastIndexOf('.');
		
		if (nPosition > 0 && nPosition < strFileName.length && strFileName.substring(nPosition + 1) == "html")
		{
			strFileName = strFileName.substring(0, nPosition);
			strFileName += ".xrw";
		}

		clAttribute.add("src", strFileName);
	}

	var bDisabled = false;
	var strId = "";
	var strSrc = "";
	var strVisibility = "visible";
	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 "src" :
			{
				strSrc = clAttribute.item(strAttributeName);
				break;
			}
			case "visibility" :
			{
				strVisibility = clAttribute.item(strAttributeName);
				break;
			}
			
			default :
			{
				if (!STYLE_LIST[strAttributeName])
				{
					strUserDefineAttrib += strAttributeName + ":" + clAttribute.item(strAttributeName) + "; ";
				}
				break;
			}
		}
	}
	var objIViewer = new XFormsIViewer (strParentId, "", "", "", "", "", "", bDisabled, strId, -1, "", strSrc, strStyle, "xforms:iviewer", strVisibility, strUserDefineAttrib);	

	return objIViewer;
};

XFormsIViewer.createAttribute = function (xnHtmlNode, clAttribute)
{
	// src 확장자 xrw에서 html로 바꿔치기
	if (clAttribute.exists("src"))
	{
		var strFileName = clAttribute.item("src");
		var nPosition = strFileName.lastIndexOf('.');
		
		if (nPosition > 0 && nPosition < strFileName.length && strFileName.substring(nPosition + 1) == "xrw")
		{
			strFileName = strFileName.substring(0, nPosition);
			strFileName += ".html";
		}

		clAttribute.add("src", strFileName);
	}
	
	xnHtmlNode = XFormsControl.createAttribute(xnHtmlNode, clAttribute);
	return xnHtmlNode;
};

XFormsIViewer.setIviewerDoc = function (strId)
{
	var objIviewer = document.controls.item(strId);
	objIviewer.body = objIviewer.m_heControl.contentWindow.body;
	objIviewer.document = objIviewer.m_heControl.contentWindow.document;
	objIviewer.model = objIviewer.m_heControl.contentWindow.model;
	objIviewer.window = objIviewer.m_heControl.contentWindow;
	objIviewer.window.type = "iviewer";
};