//
//  iWeb - Paste.js
//  Copyright (c) 2007 Apple Inc. All rights reserved.
//

function Paste(instanceID)
{
	if(instanceID)
	{
		Widget.apply(this,arguments);
	}
}

Paste.prototype=new Widget();
Paste.prototype.constructor=Paste;
Paste.prototype.widgetIdentifier="com-apple-iweb-widget-HTMLRegion";

Paste.prototype.onload=function()
{
	if(!this.runningInApp)
		this.setUpSubDocumentOnLoad();
}

Paste.prototype.setUpSubDocumentOnLoad=function()
{
	var self=this;
	setTimeout(function(){
		self.loadedSubDocument()
	},250);
}

Paste.prototype.loadedSubDocument=function()
{
	var oIFrame=this.getElementById("frame");
	var oSubDocument=oIFrame.contentWindow||oIFrame.contentDocument;
	if(oSubDocument.document)
	{
		oSubDocument=oSubDocument.document;
	}
	if(oSubDocument.body)
	{
		this.fixTargetOnElements(oSubDocument,"a");
		this.fixTargetOnElements(oSubDocument,"form");
	}
	else
	{
		var self=this;
		setTimeout(function(){
			self.loadedSubDocument()
		},250);
	}
}

Paste.prototype.fixTargetOnElements=function(doc,tagName)
{
	var elements=doc.getElementsByTagName(tagName);
	for(var i=0;i<elements.length;i++)
	{
		var target=elements[i].target;
		if(target===undefined||target=="")
			elements[i].target="_top";
	}
}

Paste.prototype.changedPreferenceForKey=function(key)
{
	if(key=="x-html-markup")
	{
		this.div().innerHTML=this.div().innerHTML;
		this.preferences.postNotification("BLWidgetShouldStartAutoSizingNotification",1);
	}
}