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From aha...@apache.org
Subject svn commit: r1415915 [2/2] - /incubator/flex/sdk/branches/develop/frameworks/projects/framework/src/mx/styles/StyleManagerImpl.as
Date Sat, 01 Dec 2012 04:48:05 GMT

Modified: incubator/flex/sdk/branches/develop/frameworks/projects/framework/src/mx/styles/StyleManagerImpl.as
URL: http://svn.apache.org/viewvc/incubator/flex/sdk/branches/develop/frameworks/projects/framework/src/mx/styles/StyleManagerImpl.as?rev=1415915&r1=1415914&r2=1415915&view=diff
==============================================================================
--- incubator/flex/sdk/branches/develop/frameworks/projects/framework/src/mx/styles/StyleManagerImpl.as (original)
+++ incubator/flex/sdk/branches/develop/frameworks/projects/framework/src/mx/styles/StyleManagerImpl.as Sat Dec  1 04:48:04 2012
@@ -19,15 +19,16 @@
 
 package mx.styles
 {
-
+	
 import flash.display.DisplayObject;
-import flash.events.EventDispatcher;
 import flash.display.LoaderInfo;
+import flash.events.Event;
+import flash.events.EventDispatcher;
 import flash.events.IEventDispatcher;
 import flash.events.TimerEvent;
 import flash.system.ApplicationDomain;
 import flash.system.SecurityDomain;
-import flash.utils.Timer
+import flash.utils.Timer;
 import flash.utils.describeType;
 
 import mx.core.FlexVersion;
@@ -35,1674 +36,1826 @@ import mx.core.IFlexModuleFactory;
 import mx.core.mx_internal;
 import mx.events.FlexChangeEvent;
 import mx.events.ModuleEvent;
+import mx.events.Request;
 import mx.events.StyleEvent;
 import mx.managers.ISystemManager;
 import mx.managers.SystemManagerGlobals;
 import mx.modules.IModuleInfo;
-import mx.modules.ModuleManager
+import mx.modules.ModuleManager;
 import mx.resources.IResourceManager;
 import mx.resources.ResourceManager;
-import mx.styles.IStyleModule;
 import mx.styles.IStyleManager2;
-import mx.events.Request;
+import mx.styles.IStyleModule;
 import mx.utils.MediaQueryParser;
-import flash.events.Event;
 
 use namespace mx_internal;
 
 [ExcludeClass]
 
 [ResourceBundle("styles")]
-    
+
+[Mixin]
+
 /**
  *  @private
  */
 public class StyleManagerImpl extends EventDispatcher implements IStyleManager2
 {
-    include "../core/Version.as";
-
-    //--------------------------------------------------------------------------
-    //
-    //  Class constants
-    //
-    //--------------------------------------------------------------------------
-
-    //--------------------------------------------------------------------------
-    //
-    //  Class variables
-    //
-    //--------------------------------------------------------------------------
-    /**
-     *  @private
-     */
-    private static var instance:IStyleManager2;
-
-    //--------------------------------------------------------------------------
-    //
-    //  Class methods
-    //
-    //--------------------------------------------------------------------------
-
-    /**
-     *  @private
-     */
-    public static function getInstance():IStyleManager2
-    {
-        if (!instance)
-        {
-            // In Flex 4 each application/module creates its own style manager.
-            // There will be no style manager if the application/module was compiled for 
-            // Flex 3 compatibility. In that case create there will be no instance 
-            // associated with the top-level application so create a new instance.
-            instance = IStyleManager2(IFlexModuleFactory(SystemManagerGlobals.topLevelSystemManagers[0]).
-                       getImplementation("mx.styles::IStyleManager2"));
-            
-            if (!instance)
-                instance = new StyleManagerImpl(SystemManagerGlobals.topLevelSystemManagers[0]);
-        }
-        
-        return instance;
-    }
-
-    //--------------------------------------------------------------------------
-    //
-    //  Constructor
-    //
-    //--------------------------------------------------------------------------
-
-    /**
-     *  @private
-     * 
-     *  @param moduleFactory The module factory that is creating this instance. May not be null.
-     */
-    public function StyleManagerImpl(moduleFactory:IFlexModuleFactory)
-    {
-        super();
-
-        this.moduleFactory = moduleFactory;
-        this.moduleFactory.registerImplementation("mx.styles::IStyleManager2", this);
-        
-        // get our parent styleManager
-        if (moduleFactory is DisplayObject)
-        {
-            var request:Request = new Request(Request.GET_PARENT_FLEX_MODULE_FACTORY_REQUEST);
-            DisplayObject(moduleFactory).dispatchEvent(request); 
-            var parentModuleFactory:IFlexModuleFactory = request.value as IFlexModuleFactory;
-            if (parentModuleFactory)
-            {
-                _parent = IStyleManager2(parentModuleFactory.
-                                         getImplementation("mx.styles::IStyleManager2"));
-                if (_parent is IEventDispatcher)
-                {
-                    IEventDispatcher(_parent).addEventListener(FlexChangeEvent.STYLE_MANAGER_CHANGE, styleManagerChangeHandler, false, 0, true);
-                }
-            }
-                
-        }
-    }
-
-    //--------------------------------------------------------------------------
-    //
-    //  Variables
-    //
-    //--------------------------------------------------------------------------
-
-    /**
-     *  @private
-     *  Used to assign the selectorIndex in CSSStyleDeclaration so we can track
-     *  the order they were added to the StyleManager.  
-     *  MatchStyleDeclarations has to return the declarations in the order 
-     *  they were declared
-     */ 
-    private var selectorIndex:int = 0;
-    
-    /**
-     *  @private
-     */
-    private var mqp:MediaQueryParser;
-    
-    /**
-     *  @private
-     *  Set of inheriting non-color styles.
-     *  This is not the complete set from CSS.
-     *  Some of the omitted we don't support at all,
-     *  others may be added later as needed.
-     *  The <code>isInheritingTextFormatStyle()</code> method queries this set.
-     */
-    private var inheritingTextFormatStyles:Object =
-        {
-            align: true,
-            bold: true,
-            color: true,
-            font: true,
-            indent: true,
-            italic: true,
-            size: true
-        };
-    
-    /**
-     *  @private
-     *  Set of styles for which setStyle() causes
-     *  invalidateSize() to be called on the component.
-     *  The method registerSizeInvalidatingStyle() adds to this set
-     *  and isSizeInvalidatingStyle() queries this set.
-     */
-    private var sizeInvalidatingStyles:Object =
-        {
-            alignmentBaseline: true,
-            baselineShift: true,
-            blockProgression: true,
-            borderStyle: true,
-            borderThickness: true,
-            breakOpportunity : true,
-            cffHinting: true,
-            columnCount: true,
-            columnGap: true,
-            columnWidth: true,
-            digitCase: true,
-            digitWidth: true,
-            direction: true,
-            dominantBaseline: true,
-            firstBaselineOffset: true,
-            fontAntiAliasType: true,
-            fontFamily: true,
-            fontGridFitType: true,
-            fontLookup: true,
-            fontSharpness: true,
-            fontSize: true,
-            fontStyle: true,
-            fontThickness: true,
-            fontWeight: true,
-            headerHeight: true,
-            horizontalAlign: true,
-            horizontalGap: true,
-            justificationRule: true,
-            justificationStyle: true,
-            kerning: true,
-            leading: true,
-            leadingModel: true,
-            letterSpacing: true,
-            ligatureLevel: true,
-            lineBreak: true,
-            lineHeight: true,
-            lineThrough: true,
-            listAutoPadding: true,
-            listStylePosition: true,
-            listStyleType: true,
-            locale: true,
-            marginBottom: true,
-            marginLeft: true,
-            marginRight: true,
-            marginTop: true,
-            paddingBottom: true,
-            paddingLeft: true,
-            paddingRight: true,
-            paddingTop: true,
-            paragraphEndIndent: true,
-            paragraphStartIndent: true,
-            paragraphSpaceAfter: true,
-            paragraphSpaceBefore: true,            
-            renderingMode: true,
-            strokeWidth: true,
-            tabHeight: true,
-            tabWidth: true,
-            tabStops: true,
-            textAlign: true,
-            textAlignLast: true,
-            textDecoration: true,
-            textIndent: true,
-            textJustify: true,
-            textRotation: true,
-            tracking: true,
-            trackingLeft: true,
-            trackingRight: true,
-            typographicCase: true,
-            verticalAlign: true,
-            verticalGap: true,
-            wordSpacing:true,
-            whitespaceCollapse: true
-        }
-    
-    /**
-     *  @private
-     *  Set of styles for which setStyle() causes
-     *  invalidateSize() to be called on the component's parent.
-     *  The method registerParentSizeInvalidatingStyle() adds to this set
-     *  and isParentSizeInvalidatingStyle() queries this set.
-     */
-    private var parentSizeInvalidatingStyles:Object =
-        {
-            baseline: true,
-            bottom: true,
-            horizontalCenter: true,
-            left: true,
-            right: true,
-            top: true,
-            verticalCenter: true
-        }
-    
-    /**
-     *  @private
-     *  Set of styles for which setStyle() causes
-     *  invalidateDisplayList() to be called on the component's parent.
-     *  The method registerParentDisplayListInvalidatingStyle() adds to this set
-     *  and isParentDisplayListInvalidatingStyle() queries this set.
-     */
-    private var parentDisplayListInvalidatingStyles:Object =
-        {
-            baseline: true,
-            bottom: true,
-            horizontalCenter: true,
-            left: true,
-            right: true,
-            top: true,
-            verticalCenter: true
-        }
-    
-    /**
-     *  @private
-     *  Set of color names.
-     *  The method registerColorName() adds to this set
-     *  and isColorName() queries this set.
-     *  All color names in this set are lowercase in order to support
-     *  case-insensitive mapping in the StyleManager methods getColorName(),
-     *  getColorNames(), registerColorName(), and isColorName().
-     *  We handle color names at runtime in a case-insensitive way
-     *  because the MXML compiler does this at compile time,
-     *  in conformance with the CSS spec.
-     */
-    private var colorNames:Object =
-        {
-            transparent: "transparent",
-            black: 0x000000,
-            blue: 0x0000FF,
-            green: 0x008000,
-            gray: 0x808080,
-            silver: 0xC0C0C0,
-            lime: 0x00FF00,
-            olive: 0x808000,
-            white: 0xFFFFFF,
-            yellow: 0xFFFF00,
-            maroon: 0x800000,
-            navy: 0x000080,
-            red: 0xFF0000,
-            purple: 0x800080,
-            teal: 0x008080,
-            fuchsia: 0xFF00FF,
-            aqua: 0x00FFFF,
-            magenta: 0xFF00FF,
-            cyan: 0x00FFFF,
-            
-            // IMPORTANT: Theme colors must also be updated
-            // in the Flex compiler's CSS parser
-            // (in \src\java\macromedia\css\Descriptor.java)
-            // and possibly other places as well. Grep for them!
-            halogreen: 0x80FF4D,
-            haloblue: 0x009DFF,
-            haloorange: 0xFFB600,
-            halosilver: 0xAECAD9
-        };
-    
-    /**
-     *  @private
-     *  Whether any advanced selectors have been registered with this style
-     *  manager.
-     */ 
-    private var _hasAdvancedSelectors:Boolean;
-
-    /**
-     *  @private
-     *  A map of CSS pseudo states. If a pseudo selector exists for a
-     *  particular state name, it is likely that styles need to be recalculated.
-     */ 
-    private var _pseudoCSSStates:Object;
-
-    /**
-     *  @private
-     *  A map of CSS selectors -- such as "global", "Button", and ".bigRed" --
-     *  to CSSStyleDeclarations.
-     *  This collection is accessed via getStyleDeclaration(),
-     *  setStyleDeclaration(), and clearStyleDeclaration().
-     */
-    private var _selectors:Object = {};
-
-    /**
-     *  @private
-     */
-    private var styleModules:Object = {};
-
-    /**
-     *  @private
-     *  A map of selector "subjects" to an ordered map of selector Strings and
-     *  their associated CSSStyleDeclarations.
-     *  The subject is the right most simple type selector in a potential chain
-     *  of selectors.
-     */ 
-    private var _subjects:Object = {};
-
+	include "../core/Version.as";
+	
+	//--------------------------------------------------------------------------
+	//
+	//  Class constants
+	//
+	//--------------------------------------------------------------------------
+	
+	//--------------------------------------------------------------------------
+	//
+	//  Class variables
+	//
+	//--------------------------------------------------------------------------
+	/**
+	 *  @private
+	 */
+	private static var instance:IStyleManager2;
+	
+	//--------------------------------------------------------------------------
+	//
+	//  Class methods
+	//
+	//--------------------------------------------------------------------------
+	
+	/**
+	 *  @private
+	 */
+	public static function init(fbs:IFlexModuleFactory):void
+	{
+		var sm:StyleManagerImpl = fbs.getImplementation("mx.styles::IStyleManager2") as StyleManagerImpl;
+		if (!sm)
+			sm = new StyleManagerImpl(fbs);
+		
+		var styleDataClassName:String = fbs.info()["styleDataClassName"];
+		if (styleDataClassName)
+		{
+			var styleDataClass:Class = fbs.info()["currentDomain"].getDefinition(styleDataClassName);
+			var styleNames:Array = styleDataClass["inheritingStyles"];
+			for each (var s:String in styleNames)
+			{
+				sm.registerInheritingStyle(s);
+			}
+			generateCSSStyleDeclarations(sm, styleDataClass["factoryFunctions"], styleDataClass["data"]);
+			sm.initProtoChainRoots();
+		}
+	}
+	
+	public static function generateCSSStyleDeclarations(styleManager:StyleManagerImpl, factoryFunctions:Object, data:Array, newSelectors:Array = null, overrideMap:Object = null):void
+	{
+		var arr:Array = data;
+		
+		var conditions:Array = null;
+		var condition:CSSCondition = null;
+		var selector:CSSSelector = null;
+		var style:CSSStyleDeclaration;
+		var declarationName:String = "";
+		var segmentName:String = "";
+		var effects:Array;
+		
+		var mergedStyle:CSSStyleDeclaration;
+		
+		var conditionCombiners:Object = {};
+		conditionCombiners[CSSConditionKind.CLASS] = ".";
+		conditionCombiners[CSSConditionKind.ID] = "#";
+		conditionCombiners[CSSConditionKind.PSEUDO] = ':';    
+		var n:int = arr.length;
+		for (var i:int = 0; i < n; i++)
+		{
+			var className:int = arr[i];
+			if (className == CSSClass.CSSSelector)
+			{
+				var selectorName:String = arr[++i];
+				selector = new CSSSelector(selectorName, conditions, selector);
+				segmentName = selectorName + segmentName;
+				if (declarationName != "")
+					declarationName += " ";
+				declarationName += segmentName;
+				segmentName = "";
+				conditions = null;
+			}
+			else if (className == CSSClass.CSSCondition)
+			{
+				if (!conditions)
+					conditions = [];
+				var conditionType:String = arr[++i];
+				var conditionName:String = arr[++i];
+				condition = new CSSCondition(conditionType, conditionName);
+				conditions.push(condition);
+				segmentName = segmentName + conditionCombiners[conditionType] + conditionName;
+			}
+			else if (className == CSSClass.CSSStyleDeclaration)
+			{
+				var factoryName:int = arr[++i]; // defaultFactory or factory
+				var defaultFactory:Boolean = factoryName == CSSFactory.DefaultFactory;
+				if (defaultFactory)
+				{
+					mergedStyle = styleManager.getMergedStyleDeclaration(declarationName);
+					style = new CSSStyleDeclaration(selector, styleManager, mergedStyle == null);
+				}
+				else
+				{
+					style = styleManager.getStyleDeclaration(declarationName);
+					if (!style)
+					{
+						style = new CSSStyleDeclaration(selector, styleManager, mergedStyle == null);
+						if (factoryName == CSSFactory.Override)
+							newSelectors.push(style);
+					}
+				}
+				if (defaultFactory)
+				{
+					if (style.defaultFactory == null)
+						style.defaultFactory = factoryFunctions[declarationName];
+				}
+				else
+				{
+					if (factoryName == CSSFactory.Factory)
+					{
+						if (style.factory == null)
+							style.factory = factoryFunctions[declarationName];
+					}
+					else
+					{
+						// apply overrides from CSS StyleModule
+						var moduleStyles:Object = new factoryFunctions[declarationName];
+						for (var styleProp:String in moduleStyles)
+						{
+							style.setLocalStyle(styleProp, moduleStyles[styleProp]);
+							if (!overrideMap[declarationName])
+								overrideMap[declarationName] = [];
+							overrideMap[declarationName].push(styleProp);
+						}
+					}
+				}
+				if (defaultFactory && mergedStyle != null && 
+					(mergedStyle.defaultFactory == null ||
+						compareFactories(new style.defaultFactory(), new mergedStyle.defaultFactory())))
+				{
+					styleManager.setStyleDeclaration(style.mx_internal::selectorString, style, false);
+				}
+				selector = null;
+				conditions = null;
+				declarationName = "";
+				mergedStyle = null;
+			}
+		}
+	}
+	
+	private static var propList1:Vector.<String> = new Vector.<String>();
+	private static var propList2:Vector.<String> = new Vector.<String>();
+	
+	/**
+	 *  @private
+	 */
+	private static function compareFactories(obj1:Object, obj2:Object):int
+	{
+		propList1.length = propList2.length = 0;
+		for (var p:String in obj1)
+			propList1.push(p);
+		
+		for (p in obj2)
+			propList2.push(p);
+		
+		if (propList1.length != propList2.length)
+			return 1;
+		
+		for each (p in propList1)
+		{
+			if (obj1[p] !== obj2[p])
+				return 1;
+		}
+		
+		return 0;
+	}
+	
+	/**
+	 *  @private
+	 */
+	public static function getInstance():IStyleManager2
+	{
+		if (!instance)
+		{
+			// In Flex 4 each application/module creates its own style manager.
+			// There will be no style manager if the application/module was compiled for 
+			// Flex 3 compatibility. In that case create there will be no instance 
+			// associated with the top-level application so create a new instance.
+			instance = IStyleManager2(IFlexModuleFactory(SystemManagerGlobals.topLevelSystemManagers[0]).
+				getImplementation("mx.styles::IStyleManager2"));
+			
+			if (!instance)
+				instance = new StyleManagerImpl(SystemManagerGlobals.topLevelSystemManagers[0]);
+		}
+		
+		return instance;
+	}
+	
+	//--------------------------------------------------------------------------
+	//
+	//  Constructor
+	//
+	//--------------------------------------------------------------------------
+	
+	/**
+	 *  @private
+	 * 
+	 *  @param moduleFactory The module factory that is creating this instance. May not be null.
+	 */
+	public function StyleManagerImpl(moduleFactory:IFlexModuleFactory = null)
+	{
+		super();
+		
+		if (!moduleFactory) return;
+		
+		this.moduleFactory = moduleFactory;
+		this.moduleFactory.registerImplementation("mx.styles::IStyleManager2", this);
+		
+		// get our parent styleManager
+		if (moduleFactory is DisplayObject)
+		{
+			var request:Request = new Request(Request.GET_PARENT_FLEX_MODULE_FACTORY_REQUEST);
+			DisplayObject(moduleFactory).dispatchEvent(request); 
+			var parentModuleFactory:IFlexModuleFactory = request.value as IFlexModuleFactory;
+			if (parentModuleFactory)
+			{
+				_parent = IStyleManager2(parentModuleFactory.
+					getImplementation("mx.styles::IStyleManager2"));
+				if (_parent is IEventDispatcher)
+				{
+					IEventDispatcher(_parent).addEventListener(FlexChangeEvent.STYLE_MANAGER_CHANGE, styleManagerChangeHandler, false, 0, true);
+				}
+			}
+			
+		}
+	}
+	
+	//--------------------------------------------------------------------------
+	//
+	//  Variables
+	//
+	//--------------------------------------------------------------------------
+	
+	/**
+	 *  @private
+	 *  Used to assign the selectorIndex in CSSStyleDeclaration so we can track
+	 *  the order they were added to the StyleManager.  
+	 *  MatchStyleDeclarations has to return the declarations in the order 
+	 *  they were declared
+	 */ 
+	private var selectorIndex:int = 0;
+	
+	/**
+	 *  @private
+	 */
+	private var mqp:MediaQueryParser;
+	
+	/**
+	 *  @private
+	 *  Set of inheriting non-color styles.
+	 *  This is not the complete set from CSS.
+	 *  Some of the omitted we don't support at all,
+	 *  others may be added later as needed.
+	 *  The <code>isInheritingTextFormatStyle()</code> method queries this set.
+	 */
+	private var inheritingTextFormatStyles:Object =
+		{
+			align: true,
+			bold: true,
+			color: true,
+			font: true,
+			indent: true,
+			italic: true,
+			size: true
+		};
+	
+	/**
+	 *  @private
+	 *  Set of styles for which setStyle() causes
+	 *  invalidateSize() to be called on the component.
+	 *  The method registerSizeInvalidatingStyle() adds to this set
+	 *  and isSizeInvalidatingStyle() queries this set.
+	 */
+	private var sizeInvalidatingStyles:Object =
+		{
+			alignmentBaseline: true,
+			baselineShift: true,
+			blockProgression: true,
+			borderStyle: true,
+			borderThickness: true,
+			breakOpportunity : true,
+			cffHinting: true,
+			columnCount: true,
+			columnGap: true,
+			columnWidth: true,
+			digitCase: true,
+			digitWidth: true,
+			direction: true,
+			dominantBaseline: true,
+			firstBaselineOffset: true,
+			fontAntiAliasType: true,
+			fontFamily: true,
+			fontGridFitType: true,
+			fontLookup: true,
+			fontSharpness: true,
+			fontSize: true,
+			fontStyle: true,
+			fontThickness: true,
+			fontWeight: true,
+			headerHeight: true,
+			horizontalAlign: true,
+			horizontalGap: true,
+			justificationRule: true,
+			justificationStyle: true,
+			kerning: true,
+			leading: true,
+			leadingModel: true,
+			letterSpacing: true,
+			ligatureLevel: true,
+			lineBreak: true,
+			lineHeight: true,
+			lineThrough: true,
+			listAutoPadding: true,
+			listStylePosition: true,
+			listStyleType: true,
+			locale: true,
+			marginBottom: true,
+			marginLeft: true,
+			marginRight: true,
+			marginTop: true,
+			paddingBottom: true,
+			paddingLeft: true,
+			paddingRight: true,
+			paddingTop: true,
+			paragraphEndIndent: true,
+			paragraphStartIndent: true,
+			paragraphSpaceAfter: true,
+			paragraphSpaceBefore: true,            
+			renderingMode: true,
+			strokeWidth: true,
+			tabHeight: true,
+			tabWidth: true,
+			tabStops: true,
+			textAlign: true,
+			textAlignLast: true,
+			textDecoration: true,
+			textIndent: true,
+			textJustify: true,
+			textRotation: true,
+			tracking: true,
+			trackingLeft: true,
+			trackingRight: true,
+			typographicCase: true,
+			verticalAlign: true,
+			verticalGap: true,
+			wordSpacing:true,
+			whitespaceCollapse: true
+		}
+	
+	/**
+	 *  @private
+	 *  Set of styles for which setStyle() causes
+	 *  invalidateSize() to be called on the component's parent.
+	 *  The method registerParentSizeInvalidatingStyle() adds to this set
+	 *  and isParentSizeInvalidatingStyle() queries this set.
+	 */
+	private var parentSizeInvalidatingStyles:Object =
+		{
+			baseline: true,
+			bottom: true,
+			horizontalCenter: true,
+			left: true,
+			right: true,
+			top: true,
+			verticalCenter: true
+		}
+	
+	/**
+	 *  @private
+	 *  Set of styles for which setStyle() causes
+	 *  invalidateDisplayList() to be called on the component's parent.
+	 *  The method registerParentDisplayListInvalidatingStyle() adds to this set
+	 *  and isParentDisplayListInvalidatingStyle() queries this set.
+	 */
+	private var parentDisplayListInvalidatingStyles:Object =
+		{
+			baseline: true,
+			bottom: true,
+			horizontalCenter: true,
+			left: true,
+			right: true,
+			top: true,
+			verticalCenter: true
+		}
+	
+	/**
+	 *  @private
+	 *  Set of color names.
+	 *  The method registerColorName() adds to this set
+	 *  and isColorName() queries this set.
+	 *  All color names in this set are lowercase in order to support
+	 *  case-insensitive mapping in the StyleManager methods getColorName(),
+	 *  getColorNames(), registerColorName(), and isColorName().
+	 *  We handle color names at runtime in a case-insensitive way
+	 *  because the MXML compiler does this at compile time,
+	 *  in conformance with the CSS spec.
+	 */
+	private var colorNames:Object =
+		{
+			transparent: "transparent",
+			black: 0x000000,
+			blue: 0x0000FF,
+			green: 0x008000,
+			gray: 0x808080,
+			silver: 0xC0C0C0,
+			lime: 0x00FF00,
+			olive: 0x808000,
+			white: 0xFFFFFF,
+			yellow: 0xFFFF00,
+			maroon: 0x800000,
+			navy: 0x000080,
+			red: 0xFF0000,
+			purple: 0x800080,
+			teal: 0x008080,
+			fuchsia: 0xFF00FF,
+			aqua: 0x00FFFF,
+			magenta: 0xFF00FF,
+			cyan: 0x00FFFF,
+			
+			// IMPORTANT: Theme colors must also be updated
+			// in the Flex compiler's CSS parser
+			// (in \src\java\macromedia\css\Descriptor.java)
+			// and possibly other places as well. Grep for them!
+			halogreen: 0x80FF4D,
+			haloblue: 0x009DFF,
+			haloorange: 0xFFB600,
+			halosilver: 0xAECAD9
+		};
+	
+	/**
+	 *  @private
+	 *  Whether any advanced selectors have been registered with this style
+	 *  manager.
+	 */ 
+	private var _hasAdvancedSelectors:Boolean;
+	
+	/**
+	 *  @private
+	 *  A map of CSS pseudo states. If a pseudo selector exists for a
+	 *  particular state name, it is likely that styles need to be recalculated.
+	 */ 
+	private var _pseudoCSSStates:Object;
+	
+	/**
+	 *  @private
+	 *  A map of CSS selectors -- such as "global", "Button", and ".bigRed" --
+	 *  to CSSStyleDeclarations.
+	 *  This collection is accessed via getStyleDeclaration(),
+	 *  setStyleDeclaration(), and clearStyleDeclaration().
+	 */
+	private var _selectors:Object = {};
+	
+	/**
+	 *  @private
+	 */
+	private var styleModules:Object = {};
+	
+	/**
+	 *  @private
+	 *  A map of selector "subjects" to an ordered map of selector Strings and
+	 *  their associated CSSStyleDeclarations.
+	 *  The subject is the right most simple type selector in a potential chain
+	 *  of selectors.
+	 */ 
+	private var _subjects:Object = {};
+	
+	/**
+	 *  @private
+	 *  Used for accessing localized Error messages.
+	 */
+	private var resourceManager:IResourceManager =
+		ResourceManager.getInstance();
+	
+	/**
+	 *  @private
+	 *  Cache merged styles between this and parent.
+	 */
+	private var mergedInheritingStylesCache:Object;
+	
+	/**
+	 *  @private
+	 *  This style manager's flex module factory.
+	 */
+	private var moduleFactory:IFlexModuleFactory;
+	
+	//--------------------------------------------------------------------------
+	//
+	//  Properties
+	//
+	//--------------------------------------------------------------------------
+	
+	//----------------------------------
+	//  parent
+	//----------------------------------
+	
+	/**
+	 *  @private
+	 */    
+	private var _parent:IStyleManager2;
+	
+	/**
+	 *  @private
+	 *   
+	 *  The style manager that is the parent of this StyleManager.
+	 *  
+	 *  @return the parent StyleManager or null if this is the top-level StyleManager.
+	 */
+	public function get parent():IStyleManager2
+	{
+		return _parent;
+	}
+	
+	//----------------------------------
+	//  qualifiedTypeSelectors
+	//----------------------------------
+	
+	/**
+	 *  @private
+	 */
+	private static var _qualifiedTypeSelectors:Boolean = true;
+	
+	public function get qualifiedTypeSelectors():Boolean
+	{
+		if (FlexVersion.compatibilityVersion < FlexVersion.VERSION_4_0)
+			return false;
+		
+		if (_qualifiedTypeSelectors)
+			return _qualifiedTypeSelectors;
+		
+		if (parent)
+			return parent.qualifiedTypeSelectors;
+		
+		return false;
+	}
+	
+	public function set qualifiedTypeSelectors(value:Boolean):void
+	{
+		_qualifiedTypeSelectors = value;
+	}
+	
+	//----------------------------------
+	//  stylesRoot
+	//----------------------------------
+	
+	/**
+	 *  @private
+	 */
+	private var _stylesRoot:Object;
+	
+	/**
+	 *  @private
+	 *  The root of all proto chains used for looking up styles.
+	 *  This object is initialized once by initProtoChainRoots() and
+	 *  then updated by calls to setStyle() on the global CSSStyleDeclaration.
+	 *  It is accessed by code that needs to construct proto chains,
+	 *  such as the initProtoChain() method of UIComponent.
+	 */
+	public function get stylesRoot():Object
+	{
+		return _stylesRoot;
+	}
+	public function set stylesRoot(value:Object):void
+	{
+		_stylesRoot = value;
+	}
+	
+	//----------------------------------
+	//  inheritingStyles
+	//----------------------------------
+	
+	/**
+	 *  @private
+	 */
+	private var _inheritingStyles:Object = {};
+	
+	/**
+	 *  @private
+	 *  Set of inheriting non-color styles.
+	 *  This is not the complete set from CSS.
+	 *  Some of the omitted we don't support at all,
+	 *  others may be added later as needed.
+	 *  The method registerInheritingStyle() adds to this set
+	 *  and isInheritingStyle() queries this set.
+	 */
+	public function get inheritingStyles():Object
+	{
+		if (mergedInheritingStylesCache)
+			return mergedInheritingStylesCache;
+		
+		var mergedStyles:Object = _inheritingStyles;
+		
+		if (parent)
+		{
+			var otherStyles:Object = parent.inheritingStyles;
+			
+			for (var obj:Object in otherStyles)
+			{
+				if (mergedStyles[obj] === undefined)
+					mergedStyles[obj] = otherStyles[obj];
+			}
+		}
+		
+		mergedInheritingStylesCache = mergedStyles;
+		
+		return mergedStyles;
+	}
+	
+	public function set inheritingStyles(value:Object):void
+	{
+		_inheritingStyles = value;
+		mergedInheritingStylesCache = null;
+		
+		if (hasEventListener(FlexChangeEvent.STYLE_MANAGER_CHANGE))
+			dispatchInheritingStylesChangeEvent();
+	}
+	
+	//----------------------------------
+	//  typeHierarchyCache
+	//----------------------------------
+	
+	/**
+	 *  @private
+	 */
+	private var _typeHierarchyCache:Object;
+	
+	/**
+	 *  @private
+	 */
+	public function get typeHierarchyCache():Object
+	{
+		if (_typeHierarchyCache == null)
+			_typeHierarchyCache = {};
+		
+		return _typeHierarchyCache;
+	}
+	
+	/**
+	 * @private
+	 */ 
+	public function set typeHierarchyCache(value:Object):void
+	{
+		_typeHierarchyCache = value;
+	}
+	
+	//----------------------------------
+	//  typeSelectorCache
+	//----------------------------------
+	
+	/**
+	 *  @private
+	 */
+	private var _typeSelectorCache:Object;
+	
+	/**
+	 *  @private
+	 */
+	public function get typeSelectorCache():Object
+	{
+		if (_typeSelectorCache == null)
+			_typeSelectorCache = {};
+		
+		return _typeSelectorCache;
+	}
+	
+	/**
+	 * @private
+	 */ 
+	public function set typeSelectorCache(value:Object):void
+	{
+		_typeSelectorCache = value;
+	}
+	
+	//--------------------------------------------------------------------------
+	//
+	//  Methods
+	//
+	//--------------------------------------------------------------------------
+	
+	/**
+	 *  @private
+	 *  This method is called by code autogenerated by the MXML compiler,
+	 *  after StyleManager.styles is popuplated with CSSStyleDeclarations.
+	 */
+	public function initProtoChainRoots():void
+	{
+		if (!stylesRoot)
+		{
+			var style:CSSStyleDeclaration = getMergedStyleDeclaration("global");
+			if (style != null)
+			{
+				stylesRoot = style.addStyleToProtoChain({}, null);
+			}
+		}
+	}
+	
+	/**
+	 *  Returns an array of strings of all CSS selectors registered with the StyleManager.
+	 *  Pass items in this array to the getStyleDeclaration function to get the corresponding CSSStyleDeclaration.
+	 *  Note that class selectors are prepended with a period.
+	 *  
+	 *  @return An array of all of the selectors
+	 *  
+	 *  @langversion 3.0
+	 *  @playerversion Flash 9
+	 *  @playerversion AIR 1.1
+	 *  @productversion Flex 3
+	 */ 
+	public function get selectors():Array
+	{
+		var theSelectors:Array = [];
+		for (var i:String in _selectors)
+			theSelectors.push(i);
+		
+		if (parent)
+		{
+			var otherSelectors:Array = parent.selectors;
+			for (i in otherSelectors)
+				theSelectors.push(i);
+		}
+		
+		return theSelectors;
+	}
+	
+	/**
+	 *  Determines whether any of the selectors registered with the style
+	 *  manager have been advanced selectors (descendant selector, id selector,
+	 *  non-global class selector, pseudo selector).
+	 *  
+	 *  @langversion 3.0
+	 *  @playerversion Flash 10
+	 *  @playerversion AIR 1.5
+	 *  @productversion Flex 4
+	 */ 
+	public function hasAdvancedSelectors():Boolean
+	{
+		if (_hasAdvancedSelectors)
+			return true;
+		
+		if (parent)
+			return parent.hasAdvancedSelectors();
+		
+		return false;
+	}
+	
+	/**
+	 * @private
+	 * Determines whether at least one pseudo-condition has been specified for
+	 * the given state.
+	 */ 
+	public function hasPseudoCondition(cssState:String):Boolean
+	{
+		if (_pseudoCSSStates != null && _pseudoCSSStates[cssState] != null)
+			return true;
+		
+		if (parent)
+			return parent.hasPseudoCondition(cssState);
+		
+		return false;
+	}
+	
+	private static var propNames:Array = ["class", "id", "pseudo", "unconditional"];
+	
+	/**
+	 *  Retrieve all style declarations applicable to this subject. The subject
+	 *  is the right most simple type selector in a selector chain. Returns a 
+	 *  map of selectors with four properties: class for class selectors,
+	 *  id for id selectors, pseudo for pseudo selectors and unconditional
+	 *  for selectors without conditions
+	 * 
+	 * 
+	 *  @param subject The subject of the style declaration's selector.
+	 *  
+	 *  @langversion 3.0
+	 *  @playerversion Flash 10
+	 *  @playerversion AIR 1.5
+	 *  @productversion Flex 4
+	 */ 
+	public function getStyleDeclarations(subject:String):Object
+	{
+		// For Flex 3 and earlier, if we were passed a subject with a package
+		// name, such as "mx.controls.Button", strip off the package name
+		// leaving just "Button" and look for that subject.
+		if (FlexVersion.compatibilityVersion < FlexVersion.VERSION_4_0)
+		{
+			if (subject.charAt(0) != ".")
+			{
+				var index:int = subject.lastIndexOf(".");
+				if (index != -1)
+					subject = subject.substr(index + 1);
+			}
+		}
+		
+		// NOTE: It's important the parent declarations come before this style
+		// manager's styles because the order here is the order they are added to the 
+		// prototype chain.
+		var theSubjects:Object = null;
+		
+		if (parent)
+			theSubjects = parent.getStyleDeclarations(subject);
+		
+		var subjectsObject:Object = _subjects[subject];
+		if (!theSubjects)
+		{
+			if (subjectsObject)
+				theSubjects = subjectsObject;
+		}
+		else if (subjectsObject)
+		{    
+			var mergedSubjects:Object = {};
+			for each (var prop:String in propNames)
+			{
+				mergedSubjects[prop] = subjectsObject[prop];
+			}
+			mergedSubjects.parent = theSubjects;
+			theSubjects = mergedSubjects;
+		}
+		
+		return theSubjects;
+	}
+	
+	private function isUnique(element:*, index:int, arr:Array):Boolean {
+		return (arr.indexOf(element) >= 0);
+	}
+	
+	/**
+	 *  Gets the CSSStyleDeclaration object that stores the rules
+	 *  for the specified CSS selector.
+	 *
+	 *  <p>If the <code>selector</code> parameter starts with a period (.),
+	 *  the returned CSSStyleDeclaration is a class selector and applies only to those instances
+	 *  whose <code>styleName</code> property specifies that selector
+	 *  (not including the period).
+	 *  For example, the class selector <code>".bigMargins"</code>
+	 *  applies to any UIComponent whose <code>styleName</code>
+	 *  is <code>"bigMargins"</code>.</p>
+	 *
+	 *  <p>If the <code>selector</code> parameter does not start with a period,
+	 *  the returned CSSStyleDeclaration is a type selector and applies to all instances
+	 *  of that type.
+	 *  For example, the type selector <code>"Button"</code>
+	 *  applies to all instances of Button and its subclasses.</p>
+	 *
+	 *  <p>The <code>global</code> selector is similar to a type selector
+	 *  and does not start with a period.</p>
+	 *
+	 *  @param selector The name of the CSS selector.
+	 *
+	 *  @return The style declaration whose name matches the <code>selector</code> property.
+	 *  
+	 *  @langversion 3.0
+	 *  @playerversion Flash 9
+	 *  @playerversion AIR 1.1
+	 *  @productversion Flex 3
+	 */
+	public function getStyleDeclaration(selector:String):CSSStyleDeclaration
+	{
+		// For Flex 3 and earlier, if we were passed a selector with a package
+		// name, such as "mx.controls.Button", strip off the package name
+		// leaving just "Button" and look for that type selector.
+		if (FlexVersion.compatibilityVersion < FlexVersion.VERSION_4_0)
+		{
+			if (selector.charAt(0) != ".")
+			{
+				var index:int = selector.lastIndexOf(".");
+				if (index != -1)
+					selector = selector.substr(index + 1);
+			}
+		}
+		
+		return _selectors[selector];
+	}
+	
+	/** 
+	 * Gets a CSSStyleDeclaration object that stores the rules 
+	 * for the specified CSS selector. The CSSStyleDeclaration object is the created by merging
+	 * the properties of the specified CSS selector of this style manager with all of the parent
+	 * style managers.
+	 * 
+	 * <p>
+	 * If this style manager contains a style declaration for the given selector, its style properties
+	 * will be updated with properties from the parent style manager's merged style declaration. If
+	 * this style manager does not have a style declaration for a given selector, the parent's merged
+	 * style declaration will be set into this style manager depending on the value of the <code>
+	 * setSelector</code> parameter.
+	 * </p>
+	 * 
+	 * <p>If the <code>selector</code> parameter starts with a period (.), 
+	 * the returned CSSStyleDeclaration is a class selector and applies only to those instances 
+	 * whose <code>styleName</code> property specifies that selector 
+	 * (not including the period). 
+	 * For example, the class selector <code>".bigMargins"</code> 
+	 * applies to any UIComponent whose <code>styleName</code> 
+	 * is <code>"bigMargins"</code>.</p> 
+	 * 
+	 * <p>If the <code>selector</code> parameter does not start with a period, 
+	 * the returned CSSStyleDeclaration is a type selector and applies to all instances 
+	 * of that type. 
+	 * For example, the type selector <code>"Button"</code> 
+	 * applies to all instances of Button and its subclasses.</p> 
+	 * 
+	 * <p>The <code>global</code> selector is similar to a type selector 
+	 * and does not start with a period.</p> 
+	 * 
+	 * @param selector The name of the CSS selector. 
+	 * @param localOnly Controls whether the returned style declaration is the result of merging  
+	 * the properties of this and any parent style managers or if the style declaration is only 
+	 * from this style manager. 
+	 * 
+	 * @return The style declaration whose name matches the <code>selector</code> property. 
+	 *  
+	 * @langversion 3.0 
+	 * @playerversion Flash 9 
+	 * @playerversion AIR 1.1 
+	 * @productversion Flex 4 
+	 */     
+	public function getMergedStyleDeclaration(selector:String):CSSStyleDeclaration
+	{
+		var style:CSSStyleDeclaration = getStyleDeclaration(selector);
+		var parentStyle:CSSStyleDeclaration = null;
+		
+		// If we have a parent, get its style and merge them with our style.
+		if (parent)
+			parentStyle = parent.getMergedStyleDeclaration(selector);
+		
+		if (style || parentStyle)
+		{
+			style = new CSSMergedStyleDeclaration(style, parentStyle, 
+				style ? style.selectorString : parentStyle.selectorString, this, false);
+		}
+		
+		return style;
+	}
+	
+	/**
+	 *  Sets the CSSStyleDeclaration object that stores the rules
+	 *  for the specified CSS selector.
+	 *
+	 *  <p>If the <code>selector</code> parameter starts with a period (.),
+	 *  the specified selector is a class selector and applies only to those instances
+	 *  whose <code>styleName</code> property specifies that selector
+	 *  (not including the period).
+	 *  For example, the class selector <code>".bigMargins"</code>
+	 *  applies to any UIComponent whose <code>styleName</code>
+	 *  is <code>"bigMargins"</code>.</p>
+	 *
+	 *  <p>If the <code>selector</code> parameter does not start with a period,
+	 *  the specified selector is a "type selector" and applies to all instances
+	 *  of that type.
+	 *  For example, the type selector <code>"Button"</code>
+	 *  applies to all instances of Button and its subclasses.</p>
+	 *
+	 *  <p>The <code>global</code> selector is similar to a type selector
+	 *  and does not start with a period.</p>
+	 *
+	 *  <p>Note that the provided selector will update the selector and subject
+	 *  of the styleDeclaration to keep them in sync.</p>
+	 * 
+	 *  @param selector The name of the CSS selector.
+	 *  @param styleDeclaration The new style declaration.
+	 *  @param update Set to <code>true</code> to force an immediate update of the styles.
+	 *  Set to <code>false</code> to avoid an immediate update of the styles in the application.
+	 *  The styles will be updated the next time this method or the <code>clearStyleDeclaration()</code> method
+	 *  is called with the <code>update</code> property set to <code>true</code>.
+	 *  
+	 *  @langversion 3.0
+	 *  @playerversion Flash 9
+	 *  @playerversion AIR 1.1
+	 *  @productversion Flex 3
+	 */
+	public function setStyleDeclaration(selector:String,
+										styleDeclaration:CSSStyleDeclaration,
+										update:Boolean):void
+	{
+		// For Flex 3 and earlier, if we were passed a selector with a package
+		// name, such as "mx.controls.Button", strip off the package name
+		// leaving just "Button" and look for that type selector.
+		if (FlexVersion.compatibilityVersion < FlexVersion.VERSION_4_0)
+		{
+			if (selector.charAt(0) != ".")
+			{
+				var index:int = selector.lastIndexOf(".");
+				if (index != -1)
+					selector = selector.substr(index + 1);
+			}
+		}
+		
+		// Populate the selectors Array for this style declaration
+		styleDeclaration.selectorRefCount++;
+		styleDeclaration.selectorIndex = selectorIndex++;
+		_selectors[selector] = styleDeclaration;
+		
+		// We also index by subject to help match advanced selectors
+		var subject:String = styleDeclaration.subject;
+		if (selector)
+		{
+			if (!styleDeclaration.subject)
+			{
+				// If the styleDeclaration does not yet have a subject we
+				// update its selector to keep it in sync with the provided
+				// selector.
+				styleDeclaration.selectorString = selector;
+				subject = styleDeclaration.subject;
+			}
+			else if (selector != styleDeclaration.selectorString)
+			{
+				// The styleDeclaration does not match the provided selector, so
+				// we ignore the subject on the styleDeclaration and try to
+				// determine the subject from the selector
+				var firstChar:String = selector.charAt(0); 
+				if (firstChar == "." || firstChar == ":" || firstChar == "#")
+				{
+					subject = "*";
+				}
+				else
+				{
+					// TODO: Support parsing Advanced CSS selectors for a 
+					// subject...
+					subject = selector;
+				}
+				
+				// Finally, we update the styleDeclaration's selector to keep
+				// it in sync with the provided selector.
+				styleDeclaration.selectorString = selector;
+			}
+		}
+		
+		if (subject != null)
+		{
+			// determine the kind of selector and add it to the appropriate 
+			// bin of selectors for this subject
+			var kind:String = styleDeclaration.selector.conditions ? 
+				styleDeclaration.selector.conditions[0].kind : 
+				"unconditional";
+			var declarations:Object = _subjects[subject];
+			if (declarations == null)
+			{
+				declarations = {};
+				declarations[kind] = [styleDeclaration];
+				_subjects[subject] = declarations;
+			}
+			else
+			{
+				var declarationList:Array = declarations[kind] as Array;
+				if (declarationList == null)
+					declarations[kind] = [styleDeclaration];   
+				else
+					declarationList.push(styleDeclaration);
+			}
+		}
+		
+		// Also remember subjects that have pseudo-selectors to optimize
+		// styles during component state changes.
+		var pseudoCondition:String = styleDeclaration.getPseudoCondition();
+		if (pseudoCondition != null)
+		{
+			if (_pseudoCSSStates == null)
+				_pseudoCSSStates = {};
+			
+			_pseudoCSSStates[pseudoCondition] = true;
+		}
+		
+		// Record whether this is an advanced selector so that style declaration
+		// look up can be optimized for when no advanced selectors have been
+		// declared
+		if (styleDeclaration.isAdvanced())
+			_hasAdvancedSelectors = true;
+		
+		// Flush cache and start over.
+		if (_typeSelectorCache)
+			_typeSelectorCache = {};
+		
+		if (update)
+			styleDeclarationsChanged();
+	}
+	
+	/**
+	 *  Clears the CSSStyleDeclaration object that stores the rules
+	 *  for the specified CSS selector.
+	 *
+	 *  <p>If the specified selector is a class selector (for example, ".bigMargins" or ".myStyle"),
+	 *  you must be sure to start the
+	 *  <code>selector</code> property with a period (.).</p>
+	 *
+	 *  <p>If the specified selector is a type selector (for example, "Button"), do not start the
+	 *  <code>selector</code> property with a period.</p>
+	 *
+	 *  <p>The <code>global</code> selector is similar to a type selector
+	 *  and does not start with a period.</p>
+	 *
+	 *  @param selector The name of the CSS selector to clear.
+	 *  @param update Set to <code>true</code> to force an immediate update of the styles.
+	 *  Set to <code>false</code> to avoid an immediate update of the styles in the application.
+	 *  The styles will be updated the next time this method or the <code>setStyleDeclaration()</code> method is
+	 *  called with the <code>update</code> property set to <code>true</code>.
+	 *  
+	 *  @langversion 3.0
+	 *  @playerversion Flash 9
+	 *  @playerversion AIR 1.1
+	 *  @productversion Flex 3
+	 */
+	public function clearStyleDeclaration(selector:String,
+										  update:Boolean):void
+	{
+		var styleDeclaration:CSSStyleDeclaration =
+			getStyleDeclaration(selector);
+		
+		if (styleDeclaration && styleDeclaration.selectorRefCount > 0)
+			styleDeclaration.selectorRefCount--;
+		
+		// Clear out legacy selectors map
+		delete _selectors[selector];
+		
+		// Clear out matching decls from our selectors stored by subject
+		var decls:Array;
+		var i:int;
+		var decl:CSSStyleDeclaration;
+		
+		if (styleDeclaration && styleDeclaration.subject)
+		{
+			decls = _subjects[styleDeclaration.subject] as Array;
+			if (decls)
+			{
+				// Work from the back of the array so we can remove elements
+				// as we go.
+				for (i = decls.length - 1; i >= 0; i--)
+				{
+					decl = decls[i];
+					if (decl && decl.selectorString == selector)
+					{
+						if (decls.length == 1)
+							delete _subjects[styleDeclaration.subject];
+						else
+							decls.splice(i, 1);
+					}
+				}
+			}
+		}
+		else
+		{
+			// Without a subject, we start searching all declarations for this
+			// selector, clear out matching selectors if found and then assume
+			// this we can limit our search to this subject and stop looking.
+			var matchingSubject:Boolean = false;
+			for each (decls in _subjects)
+			{
+				if (decls)
+				{
+					// Work from the back of the array so we can remove elements
+					// as we go.
+					for (i = decls.length - 1; i >= 0; i--)
+					{
+						decl = decls[i];
+						if (decl && decl.selectorString == selector)
+						{
+							matchingSubject = true;
+							if (decls.length == 1)
+								delete _subjects[decl.subject];
+							else
+								decls.splice(i, 1);
+						}
+					}
+					
+					if (matchingSubject)
+						break;
+				}
+			}
+		}
+		
+		if (update)
+			styleDeclarationsChanged();
+	}
+	
+	/**
+	 *  @private
+	 *  After an entire selector is added, replaced, or removed,
+	 *  this method updates all the DisplayList trees.
+	 */
+	public function styleDeclarationsChanged():void
+	{
+		var sms:Array /* of SystemManager */ =
+			SystemManagerGlobals.topLevelSystemManagers;
+		var n:int = sms.length;
+		for (var i:int = 0; i < n; i++)
+		{
+			// Type as Object to avoid dependency on SystemManager or WindowedSystemManager
+			var sm:ISystemManager = sms[i];
+			var cm:Object = sm.getImplementation("mx.managers::ISystemManagerChildManager");
+			Object(cm).regenerateStyleCache(true);
+			Object(cm).notifyStyleChangeInChildren(null, true);
+		}
+	}
+	
 	/**
-	 *  @private
-	 *  Used for accessing localized Error messages.
+	 *  Adds to the list of styles that can inherit values
+	 *  from their parents.
+	 *
+	 *  <p><b>Note:</b> Ensure that you avoid using duplicate style names, as name
+	 *  collisions can result in decreased performance if a style that is
+	 *  already used becomes inheriting.</p>
+	 *
+	 *  @param styleName The name of the style that is added to the list of styles that can inherit values.
+	 *  
+	 *  @langversion 3.0
+	 *  @playerversion Flash 9
+	 *  @playerversion AIR 1.1
+	 *  @productversion Flex 3
 	 */
-	private var resourceManager:IResourceManager =
-									ResourceManager.getInstance();
-
-    /**
-     *  @private
-     *  Cache merged styles between this and parent.
-     */
-    private var mergedInheritingStylesCache:Object;
-    
-    /**
-     *  @private
-     *  This style manager's flex module factory.
-     */
-    private var moduleFactory:IFlexModuleFactory;
-    
-    //--------------------------------------------------------------------------
-    //
-    //  Properties
-    //
-    //--------------------------------------------------------------------------
-
-    //----------------------------------
-    //  parent
-    //----------------------------------
-    
-    /**
-     *  @private
-     */    
-    private var _parent:IStyleManager2;
-    
-    /**
-     *  @private
-     *   
-     *  The style manager that is the parent of this StyleManager.
-     *  
-     *  @return the parent StyleManager or null if this is the top-level StyleManager.
-     */
-    public function get parent():IStyleManager2
-    {
-        return _parent;
-    }
-    
-    //----------------------------------
-    //  qualifiedTypeSelectors
-    //----------------------------------
-
-    /**
-     *  @private
-     */
-    private static var _qualifiedTypeSelectors:Boolean = true;
-        
-    public function get qualifiedTypeSelectors():Boolean
-    {
-        if (FlexVersion.compatibilityVersion < FlexVersion.VERSION_4_0)
-            return false;
-
-        if (_qualifiedTypeSelectors)
-            return _qualifiedTypeSelectors;
-        
-        if (parent)
-            return parent.qualifiedTypeSelectors;
-        
-        return false;
-    }
-    
-    public function set qualifiedTypeSelectors(value:Boolean):void
-    {
-        _qualifiedTypeSelectors = value;
-    }
-    
-    //----------------------------------
-    //  stylesRoot
-    //----------------------------------
-
-    /**
-     *  @private
-     */
-    private var _stylesRoot:Object;
-
-    /**
-     *  @private
-     *  The root of all proto chains used for looking up styles.
-     *  This object is initialized once by initProtoChainRoots() and
-     *  then updated by calls to setStyle() on the global CSSStyleDeclaration.
-     *  It is accessed by code that needs to construct proto chains,
-     *  such as the initProtoChain() method of UIComponent.
-     */
-    public function get stylesRoot():Object
-    {
-        return _stylesRoot;
-    }
-    public function set stylesRoot(value:Object):void
-    {
-        _stylesRoot = value;
-    }
-
-    //----------------------------------
-    //  inheritingStyles
-    //----------------------------------
-
-    /**
-     *  @private
-     */
-    private var _inheritingStyles:Object = {};
-
-    /**
-     *  @private
-     *  Set of inheriting non-color styles.
-     *  This is not the complete set from CSS.
-     *  Some of the omitted we don't support at all,
-     *  others may be added later as needed.
-     *  The method registerInheritingStyle() adds to this set
-     *  and isInheritingStyle() queries this set.
-     */
-    public function get inheritingStyles():Object
-    {
-        if (mergedInheritingStylesCache)
-            return mergedInheritingStylesCache;
-        
-        var mergedStyles:Object = _inheritingStyles;
-        
-        if (parent)
-        {
-            var otherStyles:Object = parent.inheritingStyles;
-            
-            for (var obj:Object in otherStyles)
-            {
-                if (mergedStyles[obj] === undefined)
-                    mergedStyles[obj] = otherStyles[obj];
-            }
-        }
-        
-        mergedInheritingStylesCache = mergedStyles;
-        
-        return mergedStyles;
-    }
-    
-    public function set inheritingStyles(value:Object):void
-    {
-        _inheritingStyles = value;
-        mergedInheritingStylesCache = null;
-        
-        if (hasEventListener(FlexChangeEvent.STYLE_MANAGER_CHANGE))
-            dispatchInheritingStylesChangeEvent();
-    }
-
-    //----------------------------------
-    //  typeHierarchyCache
-    //----------------------------------
-
-    /**
-     *  @private
-     */
-    private var _typeHierarchyCache:Object;
-
-    /**
-     *  @private
-     */
-    public function get typeHierarchyCache():Object
-    {
-        if (_typeHierarchyCache == null)
-            _typeHierarchyCache = {};
-
-        return _typeHierarchyCache;
-    }
-
-    /**
-     * @private
-     */ 
-    public function set typeHierarchyCache(value:Object):void
-    {
-        _typeHierarchyCache = value;
-    }
-
-    //----------------------------------
-    //  typeSelectorCache
-    //----------------------------------
-
-    /**
-     *  @private
-     */
-    private var _typeSelectorCache:Object;
-
-    /**
-     *  @private
-     */
-    public function get typeSelectorCache():Object
-    {
-        if (_typeSelectorCache == null)
-            _typeSelectorCache = {};
-
-        return _typeSelectorCache;
-    }
-
-    /**
-     * @private
-     */ 
-    public function set typeSelectorCache(value:Object):void
-    {
-        _typeSelectorCache = value;
-    }
-
-    //--------------------------------------------------------------------------
-    //
-    //  Methods
-    //
-    //--------------------------------------------------------------------------
-
-    /**
-     *  @private
-     *  This method is called by code autogenerated by the MXML compiler,
-     *  after StyleManager.styles is popuplated with CSSStyleDeclarations.
-     */
-    public function initProtoChainRoots():void
-    {
-		if (!stylesRoot)
+	public function registerInheritingStyle(styleName:String):void
+	{
+		if (_inheritingStyles[styleName] != true)
 		{
-            var style:CSSStyleDeclaration = getMergedStyleDeclaration("global");
-			if (style != null)
+			_inheritingStyles[styleName] = true;
+			mergedInheritingStylesCache = null;
+			
+			if (hasEventListener(FlexChangeEvent.STYLE_MANAGER_CHANGE))
+				dispatchInheritingStylesChangeEvent();
+		}
+	}
+	
+	/**
+	 *  Tests to see if a style is inheriting.
+	 *
+	 *  @param styleName The name of the style that you test to see if it is inheriting.
+	 *
+	 *  @return Returns <code>true</code> if the specified style is inheriting.
+	 *  
+	 *  @langversion 3.0
+	 *  @playerversion Flash 9
+	 *  @playerversion AIR 1.1
+	 *  @productversion Flex 3
+	 */
+	public function isInheritingStyle(styleName:String):Boolean
+	{
+		if (mergedInheritingStylesCache)
+			return mergedInheritingStylesCache[styleName] == true;
+		
+		if (_inheritingStyles[styleName] == true)
+			return true;
+		
+		if (parent && parent.isInheritingStyle(styleName))
+			return true;
+		
+		return false;
+	}
+	
+	/**
+	 *  Test to see if a TextFormat style is inheriting.
+	 *
+	 *  @param styleName The name of the style that you test to see if it is inheriting.
+	 *
+	 *  @return Returns <code>true</code> if the specified TextFormat style
+	 *  is inheriting.
+	 *  
+	 *  @langversion 3.0
+	 *  @playerversion Flash 9
+	 *  @playerversion AIR 1.1
+	 *  @productversion Flex 3
+	 */
+	public function isInheritingTextFormatStyle(styleName:String):Boolean
+	{
+		if (inheritingTextFormatStyles[styleName] == true)
+			return true;
+		
+		if (parent && parent.isInheritingTextFormatStyle(styleName))
+			return true;
+		
+		return false;
+	}
+	
+	/**
+	 *  Adds to the list of styles which may affect the measured size
+	 *  of the component.
+	 *  When one of these styles is set with <code>setStyle()</code>,
+	 *  the <code>invalidateSize()</code> method is automatically called on the component
+	 *  to make its measured size get recalculated later.
+	 *
+	 *  @param styleName The name of the style that you add to the list.
+	 *  
+	 *  @langversion 3.0
+	 *  @playerversion Flash 9
+	 *  @playerversion AIR 1.1
+	 *  @productversion Flex 3
+	 */
+	public function registerSizeInvalidatingStyle(styleName:String):void
+	{
+		sizeInvalidatingStyles[styleName] = true;
+	}
+	
+	/**
+	 *  Tests to see if a style changes the size of a component.
+	 *
+	 *  <p>When one of these styles is set with the <code>setStyle()</code> method,
+	 *  the <code>invalidateSize()</code> method is automatically called on the component
+	 *  to make its measured size get recalculated later.</p>
+	 *
+	 *  @param styleName The name of the style to test.
+	 *
+	 *  @return Returns <code>true</code> if the specified style is one
+	 *  which may affect the measured size of the component.
+	 *  
+	 *  @langversion 3.0
+	 *  @playerversion Flash 9
+	 *  @playerversion AIR 1.1
+	 *  @productversion Flex 3
+	 */
+	public function isSizeInvalidatingStyle(styleName:String):Boolean
+	{
+		if (sizeInvalidatingStyles[styleName] == true)
+			return true;
+		
+		if (parent && parent.isSizeInvalidatingStyle(styleName))
+			return true;
+		
+		return false;
+	}
+	
+	/**
+	 *  Adds to the list of styles which may affect the measured size
+	 *  of the component's parent container.
+	 *  <p>When one of these styles is set with <code>setStyle()</code>,
+	 *  the <code>invalidateSize()</code> method is automatically called on the component's
+	 *  parent container to make its measured size get recalculated
+	 *  later.</p>
+	 *
+	 *  @param styleName The name of the style to register.
+	 *  
+	 *  @langversion 3.0
+	 *  @playerversion Flash 9
+	 *  @playerversion AIR 1.1
+	 *  @productversion Flex 3
+	 */
+	public function registerParentSizeInvalidatingStyle(styleName:String):void
+	{
+		parentSizeInvalidatingStyles[styleName] = true;
+	}
+	
+	/**
+	 *  Tests to see if the style changes the size of the component's parent container.
+	 *
+	 *  <p>When one of these styles is set with <code>setStyle()</code>,
+	 *  the <code>invalidateSize()</code> method is automatically called on the component's
+	 *  parent container to make its measured size get recalculated
+	 *  later.</p>
+	 *
+	 *  @param styleName The name of the style to test.
+	 *
+	 *  @return Returns <code>true</code> if the specified style is one
+	 *  which may affect the measured size of the component's
+	 *  parent container.
+	 *  
+	 *  @langversion 3.0
+	 *  @playerversion Flash 9
+	 *  @playerversion AIR 1.1
+	 *  @productversion Flex 3
+	 */
+	public function isParentSizeInvalidatingStyle(styleName:String):Boolean
+	{
+		if (parentSizeInvalidatingStyles[styleName] == true)
+			return true;
+		
+		if (parent && parent.isParentSizeInvalidatingStyle(styleName))
+			return true;
+		
+		return false;
+	}
+	
+	/**
+	 *  Adds to the list of styles which may affect the appearance
+	 *  or layout of the component's parent container.
+	 *  When one of these styles is set with <code>setStyle()</code>,
+	 *  the <code>invalidateDisplayList()</code> method is auomatically called on the component's
+	 *  parent container to make it redraw and/or relayout its children.
+	 *
+	 *  @param styleName The name of the style to register.
+	 *  
+	 *  @langversion 3.0
+	 *  @playerversion Flash 9
+	 *  @playerversion AIR 1.1
+	 *  @productversion Flex 3
+	 */
+	public function registerParentDisplayListInvalidatingStyle(
+		styleName:String):void
+	{
+		parentDisplayListInvalidatingStyles[styleName] = true;
+	}
+	
+	/**
+	 *  Tests to see if this style affects the component's parent container in
+	 *  such a way as to require that the parent container redraws itself when this style changes.
+	 *
+	 *  <p>When one of these styles is set with <code>setStyle()</code>,
+	 *  the <code>invalidateDisplayList()</code> method is auomatically called on the component's
+	 *  parent container to make it redraw and/or relayout its children.</p>
+	 *
+	 *  @param styleName The name of the style to test.
+	 *
+	 *  @return Returns <code>true</code> if the specified style is one
+	 *  which may affect the appearance or layout of the component's
+	 *  parent container.
+	 *  
+	 *  @langversion 3.0
+	 *  @playerversion Flash 9
+	 *  @playerversion AIR 1.1
+	 *  @productversion Flex 3
+	 */
+	public function isParentDisplayListInvalidatingStyle(
+		styleName:String):Boolean
+	{
+		if (parentDisplayListInvalidatingStyles[styleName] == true)
+			return true;
+		
+		if (parent && parent.isParentDisplayListInvalidatingStyle(styleName))
+			return true;
+		
+		return false;
+	}
+	
+	/**
+	 *  Adds a color name to the list of aliases for colors.
+	 *
+	 *  @param colorName The name of the color to add to the list; for example, "blue".
+	 *  If you later access this color name, the value is not case-sensitive.
+	 *
+	 *  @param colorValue Color value, for example, 0x0000FF.
+	 *  
+	 *  @langversion 3.0
+	 *  @playerversion Flash 9
+	 *  @playerversion AIR 1.1
+	 *  @productversion Flex 3
+	 */
+	public function registerColorName(colorName:String, colorValue:uint):void
+	{
+		colorNames[colorName.toLowerCase()] = colorValue;
+	}
+	
+	/**
+	 *  Tests to see if the given String is an alias for a color value. For example,
+	 *  by default, the String "blue" is an alias for 0x0000FF.
+	 *
+	 *  @param colorName The color name to test. This parameter is not case-sensitive.
+	 *
+	 *  @return Returns <code>true</code> if <code>colorName</code> is an alias
+	 *  for a color.
+	 *  
+	 *  @langversion 3.0
+	 *  @playerversion Flash 9
+	 *  @playerversion AIR 1.1
+	 *  @productversion Flex 3
+	 */
+	public function isColorName(colorName:String):Boolean
+	{
+		if (colorNames[colorName.toLowerCase()] !== undefined)
+			return true;
+		
+		if (parent && parent.isColorName(colorName))
+			return true;
+		
+		return false;
+	}
+	
+	/**
+	 *  Returns the numeric RGB color value that corresponds to the
+	 *  specified color string.
+	 *  The color string can be either a case-insensitive color name
+	 *  such as <code>"red"</code>, <code>"Blue"</code>, or
+	 *  <code>"haloGreen"</code>, a hexadecimal value such as 0xFF0000, or a #-hexadecimal String
+	 *  such as <code>"#FF0000"</code>.
+	 *
+	 *  <p>This method returns a uint, such as 4521830, that represents a color. You can convert
+	 *  this uint to a hexadecimal value by passing the numeric base (in this case, 16), to
+	 *  the uint class's <code>toString()</code> method, as the following example shows:</p>
+	 *  <pre>
+	 *  import mx.styles.StyleManager;
+	 *  private function getNewColorName():void {
+	 *      StyleManager.registerColorName("soylentGreen",0x44FF66);
+	 *      trace(StyleManager.getColorName("soylentGreen").toString(16));
+	 *  }
+	 *  </pre>
+	 *
+	 *  @param colorName The color name.
+	 *
+	 *  @return Returns a uint that represents the color value or <code>NOT_A_COLOR</code>
+	 *  if the value of the <code>colorName</code> property is not an alias for a color.
+	 *  
+	 *  @langversion 3.0
+	 *  @playerversion Flash 9
+	 *  @playerversion AIR 1.1
+	 *  @productversion Flex 3
+	 */
+	public function getColorName(colorName:Object):uint
+	{
+		var n:Number;
+		
+		if (colorName is String)
+		{
+			if (colorName.charAt(0) == "#")
+			{
+				// Map "#77EE11" to 0x77EE11
+				n = Number("0x" + colorName.slice(1));
+				return isNaN(n) ? StyleManager.NOT_A_COLOR : uint(n);
+			}
+			
+			if (colorName.charAt(1) == "x" && colorName.charAt(0) == '0')
+			{
+				// Map "#77EE11" to 0x77EE11
+				n = Number(colorName);
+				return isNaN(n) ? StyleManager.NOT_A_COLOR : uint(n);
+			}
+			
+			// Map "red" or "Red" to 0xFF0000;
+			// Map "haloGreen" or "HaLoGrEeN" to 0x46FF00.
+			var c:* = colorNames[colorName.toLowerCase()];
+			if (c === undefined)
 			{
-			    stylesRoot = style.addStyleToProtoChain({}, null);
+				// If not found then try our parent
+				if (parent)
+					c = parent.getColorName(colorName);
 			}
+			
+			if (c === undefined)
+				return StyleManager.NOT_A_COLOR;                
+			
+			return uint(c);
 		}
-    }
-    
-    /**
-     *  Returns an array of strings of all CSS selectors registered with the StyleManager.
-     *  Pass items in this array to the getStyleDeclaration function to get the corresponding CSSStyleDeclaration.
-     *  Note that class selectors are prepended with a period.
-     *  
-     *  @return An array of all of the selectors
-     *  
-     *  @langversion 3.0
-     *  @playerversion Flash 9
-     *  @playerversion AIR 1.1
-     *  @productversion Flex 3
-     */ 
-    public function get selectors():Array
-    {
-    	var theSelectors:Array = [];
-    	for (var i:String in _selectors)
-    		theSelectors.push(i);
-
-        if (parent)
-        {
-            var otherSelectors:Array = parent.selectors;
-            for (i in otherSelectors)
-                theSelectors.push(i);
-        }
-        
-    	return theSelectors;
-    }
-
-    /**
-     *  Determines whether any of the selectors registered with the style
-     *  manager have been advanced selectors (descendant selector, id selector,
-     *  non-global class selector, pseudo selector).
-     *  
-     *  @langversion 3.0
-     *  @playerversion Flash 10
-     *  @playerversion AIR 1.5
-     *  @productversion Flex 4
-     */ 
-    public function hasAdvancedSelectors():Boolean
-    {
-        if (_hasAdvancedSelectors)
-            return true;
-        
-        if (parent)
-            return parent.hasAdvancedSelectors();
-        
-        return false;
-    }
-
-    /**
-     * @private
-     * Determines whether at least one pseudo-condition has been specified for
-     * the given state.
-     */ 
-    public function hasPseudoCondition(cssState:String):Boolean
-    {
-        if (_pseudoCSSStates != null && _pseudoCSSStates[cssState] != null)
-            return true;
-        
-        if (parent)
-            return parent.hasPseudoCondition(cssState);
-        
-        return false;
-    }
-
-    private static var propNames:Array = ["class", "id", "pseudo", "unconditional"];
-
-    /**
-     *  Retrieve all style declarations applicable to this subject. The subject
-     *  is the right most simple type selector in a selector chain. Returns a 
-     *  map of selectors with four properties: class for class selectors,
-     *  id for id selectors, pseudo for pseudo selectors and unconditional
-     *  for selectors without conditions
-     * 
-     * 
-     *  @param subject The subject of the style declaration's selector.
-     *  
-     *  @langversion 3.0
-     *  @playerversion Flash 10
-     *  @playerversion AIR 1.5
-     *  @productversion Flex 4
-     */ 
-    public function getStyleDeclarations(subject:String):Object
-    {
-        // For Flex 3 and earlier, if we were passed a subject with a package
-        // name, such as "mx.controls.Button", strip off the package name
-        // leaving just "Button" and look for that subject.
-        if (FlexVersion.compatibilityVersion < FlexVersion.VERSION_4_0)
-        {
-            if (subject.charAt(0) != ".")
-            {
-                var index:int = subject.lastIndexOf(".");
-                if (index != -1)
-                    subject = subject.substr(index + 1);
-            }
-        }
-
-        // NOTE: It's important the parent declarations come before this style
-        // manager's styles because the order here is the order they are added to the 
-        // prototype chain.
-        var theSubjects:Object = null;
-
-        if (parent)
-            theSubjects = parent.getStyleDeclarations(subject);
-
-        var subjectsObject:Object = _subjects[subject];
-        if (!theSubjects)
-        {
-            if (subjectsObject)
-                theSubjects = subjectsObject;
-        }
-        else if (subjectsObject)
-        {    
-            var mergedSubjects:Object = {};
-            for each (var prop:String in propNames)
-            {
-                mergedSubjects[prop] = subjectsObject[prop];
-            }
-            mergedSubjects.parent = theSubjects;
-            theSubjects = mergedSubjects;
-        }
-        
-        return theSubjects;
-    }
-
-    private function isUnique(element:*, index:int, arr:Array):Boolean {
-        return (arr.indexOf(element) >= 0);
-    }
-
-    /**
-     *  Gets the CSSStyleDeclaration object that stores the rules
-     *  for the specified CSS selector.
-     *
-     *  <p>If the <code>selector</code> parameter starts with a period (.),
-     *  the returned CSSStyleDeclaration is a class selector and applies only to those instances
-     *  whose <code>styleName</code> property specifies that selector
-     *  (not including the period).
-     *  For example, the class selector <code>".bigMargins"</code>
-     *  applies to any UIComponent whose <code>styleName</code>
-     *  is <code>"bigMargins"</code>.</p>
-     *
-     *  <p>If the <code>selector</code> parameter does not start with a period,
-     *  the returned CSSStyleDeclaration is a type selector and applies to all instances
-     *  of that type.
-     *  For example, the type selector <code>"Button"</code>
-     *  applies to all instances of Button and its subclasses.</p>
-     *
-     *  <p>The <code>global</code> selector is similar to a type selector
-     *  and does not start with a period.</p>
-     *
-     *  @param selector The name of the CSS selector.
-     *
-     *  @return The style declaration whose name matches the <code>selector</code> property.
-     *  
-     *  @langversion 3.0
-     *  @playerversion Flash 9
-     *  @playerversion AIR 1.1
-     *  @productversion Flex 3
-     */
-    public function getStyleDeclaration(selector:String):CSSStyleDeclaration
-    {
-        // For Flex 3 and earlier, if we were passed a selector with a package
-        // name, such as "mx.controls.Button", strip off the package name
-        // leaving just "Button" and look for that type selector.
-        if (FlexVersion.compatibilityVersion < FlexVersion.VERSION_4_0)
-        {
-            if (selector.charAt(0) != ".")
-            {
-                var index:int = selector.lastIndexOf(".");
-                if (index != -1)
-                    selector = selector.substr(index + 1);
-            }
-        }
-
-        return _selectors[selector];
-    }
-
-    /** 
-     * Gets a CSSStyleDeclaration object that stores the rules 
-     * for the specified CSS selector. The CSSStyleDeclaration object is the created by merging
-     * the properties of the specified CSS selector of this style manager with all of the parent
-     * style managers.
-     * 
-     * <p>
-     * If this style manager contains a style declaration for the given selector, its style properties
-     * will be updated with properties from the parent style manager's merged style declaration. If
-     * this style manager does not have a style declaration for a given selector, the parent's merged
-     * style declaration will be set into this style manager depending on the value of the <code>
-     * setSelector</code> parameter.
-     * </p>
-     * 
-     * <p>If the <code>selector</code> parameter starts with a period (.), 
-     * the returned CSSStyleDeclaration is a class selector and applies only to those instances 
-     * whose <code>styleName</code> property specifies that selector 
-     * (not including the period). 
-     * For example, the class selector <code>".bigMargins"</code> 
-     * applies to any UIComponent whose <code>styleName</code> 
-     * is <code>"bigMargins"</code>.</p> 
-     * 
-     * <p>If the <code>selector</code> parameter does not start with a period, 
-     * the returned CSSStyleDeclaration is a type selector and applies to all instances 
-     * of that type. 
-     * For example, the type selector <code>"Button"</code> 
-     * applies to all instances of Button and its subclasses.</p> 
-     * 
-     * <p>The <code>global</code> selector is similar to a type selector 
-     * and does not start with a period.</p> 
-     * 
-     * @param selector The name of the CSS selector. 
-     * @param localOnly Controls whether the returned style declaration is the result of merging  
-     * the properties of this and any parent style managers or if the style declaration is only 
-     * from this style manager. 
-     * 
-     * @return The style declaration whose name matches the <code>selector</code> property. 
-     *  
-     * @langversion 3.0 
-     * @playerversion Flash 9 
-     * @playerversion AIR 1.1 
-     * @productversion Flex 4 
-     */     
-    public function getMergedStyleDeclaration(selector:String):CSSStyleDeclaration
-    {
-        var style:CSSStyleDeclaration = getStyleDeclaration(selector);
-        var parentStyle:CSSStyleDeclaration = null;
-        
-        // If we have a parent, get its style and merge them with our style.
-        if (parent)
-            parentStyle = parent.getMergedStyleDeclaration(selector);
-
-        if (style || parentStyle)
-        {
-            style = new CSSMergedStyleDeclaration(style, parentStyle, 
-                             style ? style.selectorString : parentStyle.selectorString, this, false);
-        }
-                
-        return style;
-    }
-
-    /**
-     *  Sets the CSSStyleDeclaration object that stores the rules
-     *  for the specified CSS selector.
-     *
-     *  <p>If the <code>selector</code> parameter starts with a period (.),
-     *  the specified selector is a class selector and applies only to those instances
-     *  whose <code>styleName</code> property specifies that selector
-     *  (not including the period).
-     *  For example, the class selector <code>".bigMargins"</code>
-     *  applies to any UIComponent whose <code>styleName</code>
-     *  is <code>"bigMargins"</code>.</p>
-     *
-     *  <p>If the <code>selector</code> parameter does not start with a period,
-     *  the specified selector is a "type selector" and applies to all instances
-     *  of that type.
-     *  For example, the type selector <code>"Button"</code>
-     *  applies to all instances of Button and its subclasses.</p>
-     *
-     *  <p>The <code>global</code> selector is similar to a type selector
-     *  and does not start with a period.</p>
-     *
-     *  <p>Note that the provided selector will update the selector and subject
-     *  of the styleDeclaration to keep them in sync.</p>
-     * 
-     *  @param selector The name of the CSS selector.
-     *  @param styleDeclaration The new style declaration.
-     *  @param update Set to <code>true</code> to force an immediate update of the styles.
-     *  Set to <code>false</code> to avoid an immediate update of the styles in the application.
-     *  The styles will be updated the next time this method or the <code>clearStyleDeclaration()</code> method
-     *  is called with the <code>update</code> property set to <code>true</code>.
-     *  
-     *  @langversion 3.0
-     *  @playerversion Flash 9
-     *  @playerversion AIR 1.1
-     *  @productversion Flex 3
-     */
-    public function setStyleDeclaration(selector:String,
-                                styleDeclaration:CSSStyleDeclaration,
-                                update:Boolean):void
-    {
-        // For Flex 3 and earlier, if we were passed a selector with a package
-        // name, such as "mx.controls.Button", strip off the package name
-        // leaving just "Button" and look for that type selector.
-        if (FlexVersion.compatibilityVersion < FlexVersion.VERSION_4_0)
-        {
-            if (selector.charAt(0) != ".")
-            {
-                var index:int = selector.lastIndexOf(".");
-                if (index != -1)
-                    selector = selector.substr(index + 1);
-            }
-        }
-
-        // Populate the selectors Array for this style declaration
-        styleDeclaration.selectorRefCount++;
-        styleDeclaration.selectorIndex = selectorIndex++;
-        _selectors[selector] = styleDeclaration;
-
-        // We also index by subject to help match advanced selectors
-        var subject:String = styleDeclaration.subject;
-        if (selector)
-        {
-            if (!styleDeclaration.subject)
-            {
-                // If the styleDeclaration does not yet have a subject we
-                // update its selector to keep it in sync with the provided
-                // selector.
-                styleDeclaration.selectorString = selector;
-                subject = styleDeclaration.subject;
-            }
-            else if (selector != styleDeclaration.selectorString)
-            {
-                // The styleDeclaration does not match the provided selector, so
-                // we ignore the subject on the styleDeclaration and try to
-                // determine the subject from the selector
-                var firstChar:String = selector.charAt(0); 
-                if (firstChar == "." || firstChar == ":" || firstChar == "#")
-                {
-                    subject = "*";
-                }
-                else
-                {
-                    // TODO: Support parsing Advanced CSS selectors for a 
-                    // subject...
-                    subject = selector;
-                }
-
-                // Finally, we update the styleDeclaration's selector to keep
-                // it in sync with the provided selector.
-                styleDeclaration.selectorString = selector;
-            }
-        }
-
-        if (subject != null)
-        {
-            // determine the kind of selector and add it to the appropriate 
-            // bin of selectors for this subject
-            var kind:String = styleDeclaration.selector.conditions ? 
-                    styleDeclaration.selector.conditions[0].kind : 
-                    "unconditional";
-            var declarations:Object = _subjects[subject];
-            if (declarations == null)
-            {
-                declarations = {};
-                declarations[kind] = [styleDeclaration];
-                _subjects[subject] = declarations;
-            }
-            else
-            {
-                var declarationList:Array = declarations[kind] as Array;
-                if (declarationList == null)
-                    declarations[kind] = [styleDeclaration];   
-                else
-                    declarationList.push(styleDeclaration);
-            }
-        }
-
-        // Also remember subjects that have pseudo-selectors to optimize
-        // styles during component state changes.
-        var pseudoCondition:String = styleDeclaration.getPseudoCondition();
-        if (pseudoCondition != null)
-        {
-            if (_pseudoCSSStates == null)
-                _pseudoCSSStates = {};
-
-            _pseudoCSSStates[pseudoCondition] = true;
-        }
-
-        // Record whether this is an advanced selector so that style declaration
-        // look up can be optimized for when no advanced selectors have been
-        // declared
-        if (styleDeclaration.isAdvanced())
-            _hasAdvancedSelectors = true;
-
-        // Flush cache and start over.
-        if (_typeSelectorCache)
-            _typeSelectorCache = {};
-
-        if (update)
-            styleDeclarationsChanged();
-    }
-
-    /**
-     *  Clears the CSSStyleDeclaration object that stores the rules
-     *  for the specified CSS selector.
-     *
-     *  <p>If the specified selector is a class selector (for example, ".bigMargins" or ".myStyle"),
-     *  you must be sure to start the
-     *  <code>selector</code> property with a period (.).</p>
-     *
-     *  <p>If the specified selector is a type selector (for example, "Button"), do not start the
-     *  <code>selector</code> property with a period.</p>
-     *
-     *  <p>The <code>global</code> selector is similar to a type selector
-     *  and does not start with a period.</p>
-     *
-     *  @param selector The name of the CSS selector to clear.
-     *  @param update Set to <code>true</code> to force an immediate update of the styles.
-     *  Set to <code>false</code> to avoid an immediate update of the styles in the application.
-     *  The styles will be updated the next time this method or the <code>setStyleDeclaration()</code> method is
-     *  called with the <code>update</code> property set to <code>true</code>.
-     *  
-     *  @langversion 3.0
-     *  @playerversion Flash 9
-     *  @playerversion AIR 1.1
-     *  @productversion Flex 3
-     */
-    public function clearStyleDeclaration(selector:String,
-                                                 update:Boolean):void
-    {
-        var styleDeclaration:CSSStyleDeclaration =
-            getStyleDeclaration(selector);
-
-        if (styleDeclaration && styleDeclaration.selectorRefCount > 0)
-            styleDeclaration.selectorRefCount--;
-
-        // Clear out legacy selectors map
-        delete _selectors[selector];
-
-        // Clear out matching decls from our selectors stored by subject
-        var decls:Array;
-        var i:int;
-        var decl:CSSStyleDeclaration;
-
-        if (styleDeclaration && styleDeclaration.subject)
-        {
-            decls = _subjects[styleDeclaration.subject] as Array;
-            if (decls)
-            {
-                // Work from the back of the array so we can remove elements
-                // as we go.
-                for (i = decls.length - 1; i >= 0; i--)
-                {
-                    decl = decls[i];
-                    if (decl && decl.selectorString == selector)
-                    {
-                        if (decls.length == 1)
-                            delete _subjects[styleDeclaration.subject];
-                        else
-                            decls.splice(i, 1);
-                    }
-                }
-            }
-        }
-        else
-        {
-            // Without a subject, we start searching all declarations for this
-            // selector, clear out matching selectors if found and then assume
-            // this we can limit our search to this subject and stop looking.
-            var matchingSubject:Boolean = false;
-            for each (decls in _subjects)
-            {
-                if (decls)
-                {
-                    // Work from the back of the array so we can remove elements
-                    // as we go.
-                    for (i = decls.length - 1; i >= 0; i--)
-                    {
-                        decl = decls[i];
-                        if (decl && decl.selectorString == selector)
-                        {
-                            matchingSubject = true;
-                            if (decls.length == 1)
-                                delete _subjects[decl.subject];
-                            else
-                                decls.splice(i, 1);
-                        }
-                    }
-
-                    if (matchingSubject)
-                        break;
-                }
-            }
-        }
-
-        if (update)
-            styleDeclarationsChanged();
-    }
-
-    /**
-     *  @private
-     *  After an entire selector is added, replaced, or removed,
-     *  this method updates all the DisplayList trees.
-     */
-    public function styleDeclarationsChanged():void
-    {
-        var sms:Array /* of SystemManager */ =
-            SystemManagerGlobals.topLevelSystemManagers;
-        var n:int = sms.length;
-        for (var i:int = 0; i < n; i++)
-        {
-        	// Type as Object to avoid dependency on SystemManager or WindowedSystemManager
-            var sm:ISystemManager = sms[i];
-			var cm:Object = sm.getImplementation("mx.managers::ISystemManagerChildManager");
-            Object(cm).regenerateStyleCache(true);
-            Object(cm).notifyStyleChangeInChildren(null, true);
-        }
-    }
-
-    /**
-     *  Adds to the list of styles that can inherit values
-     *  from their parents.
-     *
-     *  <p><b>Note:</b> Ensure that you avoid using duplicate style names, as name
-     *  collisions can result in decreased performance if a style that is
-     *  already used becomes inheriting.</p>
-     *
-     *  @param styleName The name of the style that is added to the list of styles that can inherit values.
-     *  
-     *  @langversion 3.0
-     *  @playerversion Flash 9
-     *  @playerversion AIR 1.1
-     *  @productversion Flex 3
-     */
-    public function registerInheritingStyle(styleName:String):void
-    {
-        if (_inheritingStyles[styleName] != true)
-        {
-            _inheritingStyles[styleName] = true;
-            mergedInheritingStylesCache = null;
-            
-            if (hasEventListener(FlexChangeEvent.STYLE_MANAGER_CHANGE))
-                dispatchInheritingStylesChangeEvent();
-        }
-    }
-
-    /**
-     *  Tests to see if a style is inheriting.
-     *
-     *  @param styleName The name of the style that you test to see if it is inheriting.
-     *
-     *  @return Returns <code>true</code> if the specified style is inheriting.
-     *  
-     *  @langversion 3.0
-     *  @playerversion Flash 9
-     *  @playerversion AIR 1.1
-     *  @productversion Flex 3
-     */
-    public function isInheritingStyle(styleName:String):Boolean
-    {
-        if (mergedInheritingStylesCache)
-            return mergedInheritingStylesCache[styleName] == true;
-
-        if (_inheritingStyles[styleName] == true)
-            return true;
-        
-        if (parent && parent.isInheritingStyle(styleName))
-            return true;
-        
-        return false;
-    }
-
-    /**
-     *  Test to see if a TextFormat style is inheriting.
-     *
-     *  @param styleName The name of the style that you test to see if it is inheriting.
-     *
-     *  @return Returns <code>true</code> if the specified TextFormat style
-     *  is inheriting.
-     *  
-     *  @langversion 3.0
-     *  @playerversion Flash 9
-     *  @playerversion AIR 1.1
-     *  @productversion Flex 3
-     */
-    public function isInheritingTextFormatStyle(styleName:String):Boolean
-    {
-        if (inheritingTextFormatStyles[styleName] == true)
-            return true;
-
-        if (parent && parent.isInheritingTextFormatStyle(styleName))
-            return true;
-
-        return false;
-    }
-
-    /**
-     *  Adds to the list of styles which may affect the measured size
-     *  of the component.
-     *  When one of these styles is set with <code>setStyle()</code>,
-     *  the <code>invalidateSize()</code> method is automatically called on the component
-     *  to make its measured size get recalculated later.
-     *
-     *  @param styleName The name of the style that you add to the list.
-     *  
-     *  @langversion 3.0
-     *  @playerversion Flash 9
-     *  @playerversion AIR 1.1
-     *  @productversion Flex 3
-     */
-    public function registerSizeInvalidatingStyle(styleName:String):void
-    {
-        sizeInvalidatingStyles[styleName] = true;
-    }
-
-    /**
-     *  Tests to see if a style changes the size of a component.
-     *
-     *  <p>When one of these styles is set with the <code>setStyle()</code> method,
-     *  the <code>invalidateSize()</code> method is automatically called on the component
-     *  to make its measured size get recalculated later.</p>
-     *
-     *  @param styleName The name of the style to test.
-     *
-     *  @return Returns <code>true</code> if the specified style is one
-     *  which may affect the measured size of the component.
-     *  
-     *  @langversion 3.0
-     *  @playerversion Flash 9
-     *  @playerversion AIR 1.1
-     *  @productversion Flex 3
-     */
-    public function isSizeInvalidatingStyle(styleName:String):Boolean
-    {
-        if (sizeInvalidatingStyles[styleName] == true)
-            return true;
-        
-        if (parent && parent.isSizeInvalidatingStyle(styleName))
-            return true;
-
-        return false;
-    }
-
-    /**
-     *  Adds to the list of styles which may affect the measured size
-     *  of the component's parent container.
-     *  <p>When one of these styles is set with <code>setStyle()</code>,
-     *  the <code>invalidateSize()</code> method is automatically called on the component's
-     *  parent container to make its measured size get recalculated
-     *  later.</p>
-     *
-     *  @param styleName The name of the style to register.
-     *  
-     *  @langversion 3.0
-     *  @playerversion Flash 9
-     *  @playerversion AIR 1.1
-     *  @productversion Flex 3
-     */
-    public function registerParentSizeInvalidatingStyle(styleName:String):void
-    {
-        parentSizeInvalidatingStyles[styleName] = true;
-    }
-
-    /**
-     *  Tests to see if the style changes the size of the component's parent container.
-     *
-     *  <p>When one of these styles is set with <code>setStyle()</code>,
-     *  the <code>invalidateSize()</code> method is automatically called on the component's

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