if(!dojo._hasResource["dijit.layout.TabContainer"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
dojo._hasResource["dijit.layout.TabContainer"] = true;
dojo.provide("dijit.layout.TabContainer");

dojo.require("dijit.layout.StackContainer");
dojo.require("dijit._Templated");

dojo.declare("dijit.layout.TabContainer",
	[dijit.layout.StackContainer, dijit._Templated],
	{	
	// summary: 
	//	A Container with Title Tabs, each one pointing at a pane in the container.
	// description:
	//	A TabContainer is a container that has multiple panes, but shows only
	//	one pane at a time.  There are a set of tabs corresponding to each pane,
	//	where each tab has the title (aka title) of the pane, and optionally a close button.
	//
	//	Publishes topics [widgetId]-addChild, [widgetId]-removeChild, and [widgetId]-selectChild
	//	(where [widgetId] is the id of the TabContainer itself.
	//
	// tabPosition: String
	//   Defines where tabs go relative to tab content.
	//   "top", "bottom", "left-h", "right-h"
	tabPosition: "top",

	templateString: null,	// override setting in StackContainer
	templateString:"<div class=\"dijitTabContainer\">\n\t<div dojoAttachPoint=\"tablistNode\"></div>\n\t<div class=\"dijitTabPaneWrapper\" dojoAttachPoint=\"containerNode\"></div>\n</div>\n",

	// _controllerWidget: String
	//		An optional parameter to overrider the default TabContainer controller used.
	_controllerWidget: "dijit.layout.TabController",

	postCreate: function(){	
		this.inherited(arguments);
		// create the tab list that will have a tab (a.k.a. tab button) for each tab panel
		var TabController = dojo.getObject(this._controllerWidget);
		this.tablist = new TabController({
			id: this.id + "_tablist",
			tabPosition: this.tabPosition,
			doLayout: this.doLayout,
			containerId: this.id
		}, this.tablistNode);		
	},

	_setupChild: function(/* Widget */tab){
		dojo.addClass(tab.domNode, "dijitTabPane");
		this.inherited(arguments);
		return tab; // Widget
	},

	startup: function(){
		if(this._started){ return; }

		// wire up the tablist and its tabs
		this.tablist.startup();
		this.inherited(arguments);

		if(dojo.isSafari){
			// sometimes safari 3.0.3 miscalculates the height of the tab labels, see #4058
			setTimeout(dojo.hitch(this, "layout"), 0);
		}

		if(dojo.isIE && !this.isLeftToRight() && this.tabPosition == "right-h" &&
		   this.tablist && this.tablist.pane2button){
			//need rectify non-closable tab in IE, only for "right-h" mode
			for(var pane in this.tablist.pane2button){
				var tabButton = this.tablist.pane2button[pane];
				if(!tabButton.closeButton){ continue; }
				tabButtonStyle = tabButton.closeButtonNode.style;
				tabButtonStyle.position ="absolute";
				if(dojo.isIE < 7){
					tabButtonStyle.left = tabButton.domNode.offsetWidth + "px";
				}else{
					tabButtonStyle.padding = "0px";
				}
			}
		}
	},

	layout: function(){
		// Summary: Configure the content pane to take up all the space except for where the tabs are
		if(!this.doLayout){ return; }

		// position and size the titles and the container node
		var titleAlign = this.tabPosition.replace(/-h/,"");
		var children = [
			{ domNode: this.tablist.domNode, layoutAlign: titleAlign },
			{ domNode: this.containerNode, layoutAlign: "client" }
		];
		dijit.layout.layoutChildren(this.domNode, this._contentBox, children);

		// Compute size to make each of my children.
		// children[1] is the margin-box size of this.containerNode, set by layoutChildren() call above
		this._containerContentBox = dijit.layout.marginBox2contentBox(this.containerNode, children[1]);

		if(this.selectedChildWidget){
			this._showChild(this.selectedChildWidget);
			if(this.doLayout && this.selectedChildWidget.resize){
				this.selectedChildWidget.resize(this._containerContentBox);
			}
		}
	},

	destroy: function(){
		if(this.tablist){
			this.tablist.destroy();
		}
		this.inherited(arguments);
	}
});

//TODO: make private?
dojo.declare("dijit.layout.TabController",
	dijit.layout.StackController,
	{
	// summary:
	// 	Set of tabs (the things with titles and a close button, that you click to show a tab panel).
	// description:
	//	Lets the user select the currently shown pane in a TabContainer or StackContainer.
	//	TabController also monitors the TabContainer, and whenever a pane is
	//	added or deleted updates itself accordingly.

	templateString: "<div wairole='tablist' dojoAttachEvent='onkeypress:onkeypress'></div>",

	// tabPosition: String
	//   Defines where tabs go relative to the content.
	//   "top", "bottom", "left-h", "right-h"
	tabPosition: "top",

	// doLayout: Boolean
	// 	TODOC: deprecate doLayout? not sure.
	doLayout: true,

	// buttonWidget: String
	//	The name of the tab widget to create to correspond to each page
	buttonWidget: "dijit.layout._TabButton",

	postMixInProperties: function(){
		this["class"] = "dijitTabLabels-" + this.tabPosition + (this.doLayout ? "" : " dijitTabNoLayout");
		this.inherited(arguments);
	},

//TODO: can this be accomplished in CSS?
	_rectifyRtlTabList: function(){
		//Summary: Rectify the length of all tabs in rtl, otherwise the tab lengths are different in IE
		if(0 >= this.tabPosition.indexOf('-h')){ return; }
		if(!this.pane2button){ return; }

		var maxLen = 0;
		for(var pane in this.pane2button){
			maxLen = Math.max(maxLen, dojo.marginBox(this.pane2button[pane].innerDiv).w);
		}
		//unify the length of all the tabs
		for(pane in this.pane2button){
			this.pane2button[pane].innerDiv.style.width = maxLen + 'px';
		}	
	}
});

dojo.declare("dijit.layout._TabButton",
	dijit.layout._StackButton,
	{
	// summary:
	//	A tab (the thing you click to select a pane).
	// description:
	//	Contains the title of the pane, and optionally a close-button to destroy the pane.
	//	This is an internal widget and should not be instantiated directly.

	baseClass: "dijitTab",

	templateString:"<div waiRole=\"presentation\" dojoAttachEvent='onclick:onClick,onmouseenter:_onMouse,onmouseleave:_onMouse'>\n    <div waiRole=\"presentation\" class='dijitTabInnerDiv' dojoAttachPoint='innerDiv'>\n        <div waiRole=\"presentation\" class='dijitTabContent' dojoAttachPoint='tabContent'>\n\t        <span dojoAttachPoint='containerNode,focusNode' class='tabLabel'>${!label}</span>\n\t        <span dojoAttachPoint='closeButtonNode' class='closeImage' dojoAttachEvent='onmouseenter:_onMouse, onmouseleave:_onMouse, onclick:onClickCloseButton' stateModifier='CloseButton'>\n\t            <span dojoAttachPoint='closeText' class='closeText'>x</span>\n\t        </span>\n        </div>\n    </div>\n</div>\n",

	postCreate: function(){
		if(this.closeButton){
			dojo.addClass(this.innerDiv, "dijitClosable");
		}else{
			this.closeButtonNode.style.display="none";
		}
		this.inherited(arguments); 
		dojo.setSelectable(this.containerNode, false);
	}
});

}