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From aha...@apache.org
Subject [14/37] git commit: [flex-asjs] [refs/heads/spark] - copy of many flex-sdk classes, modified to try to compile on top of the FlexJS base classes. A COMPILE::LATER flag is used to comment out features like multi-swf support and a few other features that
Date Sat, 13 Feb 2016 00:14:21 GMT
http://git-wip-us.apache.org/repos/asf/flex-asjs/blob/1f6418c4/frameworks/projects/MX/src/main/flex/mx/styles/StyleManagerImpl.as
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diff --git a/frameworks/projects/MX/src/main/flex/mx/styles/StyleManagerImpl.as b/frameworks/projects/MX/src/main/flex/mx/styles/StyleManagerImpl.as
new file mode 100644
index 0000000..652d853
--- /dev/null
+++ b/frameworks/projects/MX/src/main/flex/mx/styles/StyleManagerImpl.as
@@ -0,0 +1,2046 @@
+////////////////////////////////////////////////////////////////////////////////
+//
+//  Licensed to the Apache Software Foundation (ASF) under one or more
+//  contributor license agreements.  See the NOTICE file distributed with
+//  this work for additional information regarding copyright ownership.
+//  The ASF licenses this file to You under the Apache License, Version 2.0
+//  (the "License"); you may not use this file except in compliance with
+//  the License.  You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+//  Unless required by applicable law or agreed to in writing, software
+//  distributed under the License is distributed on an "AS IS" BASIS,
+//  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+//  See the License for the specific language governing permissions and
+//  limitations under the License.
+//
+////////////////////////////////////////////////////////////////////////////////
+
+package mx.styles
+{
+	
+COMPILE::AS3
+{
+	import flash.display.DisplayObject;		
+}
+COMPILE::JS
+{
+	import flex.display.DisplayObject;		
+}
+COMPILE::LATER
+{
+	import flash.display.LoaderInfo;
+	import flash.system.ApplicationDomain;
+	import flash.system.SecurityDomain;		
+	import flash.events.TimerEvent;
+	import flash.utils.Timer;
+}
+import org.apache.flex.events.Event;
+import org.apache.flex.events.EventDispatcher;
+import org.apache.flex.events.IEventDispatcher;
+
+import mx.core.FlexVersion;
+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.resources.IResourceManager;
+import mx.resources.ResourceManager;
+import mx.styles.IStyleManager2;
+import mx.styles.IStyleModule;
+import mx.utils.MediaQueryParser;
+
+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 init(fbs:IFlexModuleFactory):void
+	{
+		var styleDataClassName:String = fbs.info()["styleDataClassName"];
+		if (styleDataClassName)
+		{
+			var sm:StyleManagerImpl = fbs.getImplementation("mx.styles::IStyleManager2") as StyleManagerImpl;
+			if (!sm)
+				sm = new StyleManagerImpl(fbs);
+			
+			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);
+		COMPILE::LATER
+		{
+			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
+	 *  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)
+			{
+				// If not found then try our parent
+				if (parent)
+					c = parent.getColorName(colorName);
+			}
+			
+			if (c === undefined)
+				return StyleManager.NOT_A_COLOR;                
+			
+			return uint(c);
+		}
+		
+		return uint(colorName);
+	}
+	
+	/**
+	 *  Converts each element of the colors Array from a color name
+	 *  to a numeric RGB color value.
+	 *  Each 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>..
+	 *
+	 *  @param colors An Array of color names.
+	 *  
+	 *  @langversion 3.0
+	 *  @playerversion Flash 9
+	 *  @playerversion AIR 1.1
+	 *  @productversion Flex 3
+	 */
+	public function getColorNames(colors:Array /* of Number or String */):void
+	{
+		if (!colors)
+			return;
+		
+		var n:int = colors.length;
+		for (var i:int = 0; i < n; i++)
+		{
+			if ((colors[i] != null) && isNaN(colors[i]))
+			{
+				var colorNumber:uint = getColorName(colors[i]);
+				if (colorNumber != StyleManager.NOT_A_COLOR)
+					colors[i] = colorNumber;
+			}
+		}
+	}
+	
+	/**
+	 *  Determines if a specified parameter is a valid style property. For example:
+	 *
+	 *  <pre>
+	 *  trace(StyleManager.isValidStyleValue(myButton.getStyle("color")).toString());
+	 *  </pre>
+	 *
+	 *  <p>This can be useful because some styles can be set to values
+	 *  such as 0, <code>NaN</code>,
+	 *  the empty String (<code>""</code>), or <code>null</code>, which can
+	 *  cause an <code>if (value)</code> test to fail.</p>
+	 *
+	 *  @param value The style property to test.
+	 *
+	 *  @return If you pass the value returned by a <code>getStyle()</code> method call
+	 *  to this method, it returns <code>true</code> if the style
+	 *  was set and <code>false</code> if it was not set.
+	 *
+	 *  
+	 *  @langversion 3.0
+	 *  @playerversion Flash 9
+	 *  @playerversion AIR 1.1
+	 *  @productversion Flex 3
+	 */
+	public function isValidStyleValue(value:*):Boolean
+	{
+		// By convention, we don't allow style values to be undefined,
+		// so we can check for this as the "not set" value.
+		if (value !== undefined)
+			return true;
+		
+		if (parent)
+			return parent.isValidStyleValue(value);
+		
+		return false;
+	}
+	
+	/**
+	 *  @private
+	 */
+	COMPILE::LATER
+	public function loadStyleDeclarations(
+		url:String, update:Boolean = true,
+		trustContent:Boolean = false,
+		applicationDomain:ApplicationDomain = null,
+		securityDomain:SecurityDomain = null):
+		IEventDispatcher
+	{
+		return loadStyleDeclarations2(url, update, applicationDomain, securityDomain);
+	}
+	
+	/**
+	 *  Loads a style SWF.
+	 *
+	 *  @param url Location of the style SWF.
+	 *
+	 *  @param update If true, all the DisplayList trees will be updated.
+	 *         The default is true.
+	 *
+	 *  @return An IEventDispatcher implementation that supports
+	 *          StyleEvent.PROGRESS, StyleEvent.COMPLETE, and
+	 *          StyleEvent.ERROR.
+	 *
+	 *  @see flash.system.SecurityDomain
+	 *  
+	 *  @langversion 3.0
+	 *  @playerversion Flash 9
+	 *  @playerversion AIR 1.1
+	 *  @productversion Flex 3
+	 */
+	COMPILE::LATER
+	public function loadStyleDeclarations2(
+		url:String, update:Boolean = true,
+		applicationDomain:ApplicationDomain = null,
+		securityDomain:SecurityDomain = null):
+		IEventDispatcher
+	{
+		var module:IModuleInfo = ModuleManager.getModule(url);
+		var thisStyleManager:IStyleManager2 = this;
+		
+		var readyHandler:Function = function(moduleEvent:ModuleEvent):void
+		{
+			var styleModule:IStyleModule = IStyleModule(moduleEvent.module.factory.create());
+			
+			// Register the style module to use this style manager.
+			moduleEvent.module.factory.registerImplementation("mx.styles::IStyleManager2", thisStyleManager);
+			styleModule.setStyleDeclarations(thisStyleManager);
+			styleModules[moduleEvent.module.url].styleModule = styleModule;
+			if (update)
+				styleDeclarationsChanged();
+		};
+		
+		module.addEventListener(ModuleEvent.READY, readyHandler,
+			false, 0, true);
+		
+		var styleEventDispatcher:StyleEventDispatcher =
+			new StyleEventDispatcher(module);
+		
+		var errorHandler:Function = function(moduleEvent:ModuleEvent):void
+		{
+			var errorText:String = resourceManager.getString(
+				"styles", "unableToLoad", [ moduleEvent.errorText, url ]);
+			
+			if (styleEventDispatcher.willTrigger(StyleEvent.ERROR))
+			{
+				var styleEvent:StyleEvent = new StyleEvent(
+					StyleEvent.ERROR, moduleEvent.bubbles, moduleEvent.cancelable);
+				styleEvent.bytesLoaded = 0;
+				styleEvent.bytesTotal = 0;
+				styleEvent.errorText = errorText;
+				styleEventDispatcher.dispatchEvent(styleEvent);
+			}
+			else
+			{
+				throw new Error(errorText);
+			}
+		};
+		
+		module.addEventListener(ModuleEvent.ERROR, errorHandler,
+			false, 0, true);
+		
+		styleModules[url] =
+			new StyleModuleInfo(module, readyHandler, errorHandler);
+		
+		// This Timer gives the loadStyleDeclarations() caller a chance
+		// to add event listeners to the return value, before the module
+		// is loaded.
+		var timer:Timer = new Timer(0);
+		var timerHandler:Function = function(event:TimerEvent):void
+		{
+			timer.removeEventListener(TimerEvent.TIMER, timerHandler);
+			timer.stop();
+			module.load(applicationDomain, securityDomain, null, moduleFactory);
+		};
+		
+		timer.addEventListener(TimerEvent.TIMER, timerHandler, false, 0, true);
+		
+		timer.start();
+		
+		return styleEventDispatcher;
+	}
+	
+	/**
+	 *  Unloads a style SWF.
+	 *
+	 *  @param url Location of the style SWF.
+	 *
+	 *  @param update If true, all the DisplayList trees will be updated.
+	 *         The default is true.
+	 *  
+	 *  @langversion 3.0
+	 *  @playerversion Flash 9
+	 *  @playerversion AIR 1.1
+	 *  @productversion Flex 3
+	 */
+	COMPILE::LATER
+	public function unloadStyleDeclarations(
+		url:String, update:Boolean = true):void
+	{
+		var styleModuleInfo:StyleModuleInfo = styleModules[url];
+		if (styleModuleInfo)
+		{
+			styleModuleInfo.styleModule.unload();
+			
+			var module:IModuleInfo = styleModuleInfo.module;
+			module.unload();
+			
+			module.removeEventListener(ModuleEvent.READY,
+				styleModuleInfo.readyHandler);
+			module.removeEventListener(ModuleEvent.ERROR,
+				styleModuleInfo.errorHandler);
+			
+			styleModules[url] = null;
+		}
+		
+		if (update)
+			styleDeclarationsChanged();
+	}
+	
+	
+	/**
+	 *  @private
+	 */  
+	private function dispatchInheritingStylesChangeEvent():void
+	{
+		var event:Event = new FlexChangeEvent(FlexChangeEvent.STYLE_MANAGER_CHANGE, 
+			false, false, {property: "inheritingStyles"});
+		dispatchEvent(event);
+	}
+	
+	/**
+	 *  @private
+	 */  
+	public function acceptMediaList(value:String):Boolean
+	{
+		if (!mqp)
+		{
+			mqp = MediaQueryParser.instance;
+			if (!mqp)
+			{
+				mqp = new MediaQueryParser(moduleFactory);
+				MediaQueryParser.instance = mqp;
+			}
+		}
+		return mqp.parse(value);
+	}
+	
+	//--------------------------------------------------------------------------
+	//
+	//  Event handlers
+	//
+	//--------------------------------------------------------------------------
+	
+	private function styleManagerChangeHandler(event:FlexChangeEvent):void
+	{
+		if (!event.data)
+			return;     // invalid message
+		
+		var property:String = event.data["property"];
+		
+		if (property == "inheritingStyles")
+		{
+			mergedInheritingStylesCache = null;
+		}
+		
+		if (hasEventListener(FlexChangeEvent.STYLE_MANAGER_CHANGE))
+			dispatchEvent(event);
+	}
+}
+	
+}
+
+import org.apache.flex.events.EventDispatcher;
+import mx.events.ModuleEvent;
+import mx.events.StyleEvent;
+import mx.modules.IModuleInfo;
+import mx.styles.IStyleModule;
+
+////////////////////////////////////////////////////////////////////////////////
+//
+//  Helper class: StyleEventDispatcher
+//
+////////////////////////////////////////////////////////////////////////////////
+
+/**
+ *  @private
+ */
+COMPILE::LATER
+class StyleEventDispatcher extends EventDispatcher
+{
+	//--------------------------------------------------------------------------
+	//
+	//  Constructor
+	//
+	//--------------------------------------------------------------------------
+	
+	/**
+	 *  Constructor
+	 *  
+	 *  @langversion 3.0
+	 *  @playerversion Flash 9
+	 *  @playerversion AIR 1.1
+	 *  @productversion Flex 3
+	 */
+	public function StyleEventDispatcher(moduleInfo:IModuleInfo)
+	{
+		super();
+		
+		moduleInfo.addEventListener(
+			ModuleEvent.PROGRESS, moduleInfo_progressHandler, false, 0, true);
+		
+		moduleInfo.addEventListener(
+			ModuleEvent.READY, moduleInfo_readyHandler, false, 0, true);
+	}
+	
+	//--------------------------------------------------------------------------
+	//
+	//  Event handlers
+	//
+	//--------------------------------------------------------------------------
+	
+	/**
+	 *  @private
+	 */
+	private function moduleInfo_progressHandler(event:ModuleEvent):void
+	{
+		var styleEvent:StyleEvent = new StyleEvent(
+			StyleEvent.PROGRESS, event.bubbles, event.cancelable);
+		styleEvent.bytesLoaded = event.bytesLoaded;
+		styleEvent.bytesTotal = event.bytesTotal;
+		dispatchEvent(styleEvent);
+	}
+	
+	/**
+	 *  @private
+	 */
+	private function moduleInfo_readyHandler(event:ModuleEvent):void
+	{
+		var styleEvent:StyleEvent = new StyleEvent(StyleEvent.COMPLETE);
+		styleEvent.bytesLoaded = event.bytesLoaded;
+		styleEvent.bytesTotal = event.bytesTotal;
+		dispatchEvent(styleEvent);
+	}
+}
+
+////////////////////////////////////////////////////////////////////////////////
+//
+//  Helper class: StyleModuleInfo
+//
+////////////////////////////////////////////////////////////////////////////////
+
+/**
+ *  @private
+ */
+COMPILE::LATER
+class StyleModuleInfo
+{
+	//--------------------------------------------------------------------------
+	//
+	//  Constructor
+	//
+	//--------------------------------------------------------------------------
+	
+	/**
+	 *  Constructor
+	 *  
+	 *  @langversion 3.0
+	 *  @playerversion Flash 9
+	 *  @playerversion AIR 1.1
+	 *  @productversion Flex 3
+	 */
+	public function StyleModuleInfo(module:IModuleInfo,
+									readyHandler:Function,
+									errorHandler:Function)
+	{
+		super();
+		
+		this.module = module;
+		this.readyHandler = readyHandler;
+		this.errorHandler = errorHandler;
+	}
+	
+	//--------------------------------------------------------------------------
+	//
+	//  Properties
+	//
+	//--------------------------------------------------------------------------
+	
+	//----------------------------------
+	//  errorHandler
+	//----------------------------------
+	
+	/**
+	 *  @private
+	 */
+	public var errorHandler:Function;
+	
+	//----------------------------------
+	//  readyHandler
+	//----------------------------------
+	
+	/**
+	 *  @private
+	 */
+	public var readyHandler:Function;
+	
+	//----------------------------------
+	//  styleModule
+	//----------------------------------
+	
+	/**
+	 *  @private
+	 */
+	public var styleModule:IStyleModule;
+	
+	//----------------------------------
+	//  module
+	//----------------------------------
+	
+	/**
+	 *  @private
+	 */
+	public var module:IModuleInfo
+}
+
+class CSSClass
+{
+	public static const CSSSelector:int = 0;
+	public static const CSSCondition:int = 1;
+	public static const CSSStyleDeclaration:int = 2;
+}
+
+class CSSFactory
+{
+	public static const DefaultFactory:int = 0;
+	public static const Factory:int = 1;
+	public static const Override:int = 2;
+}
+
+class CSSDataType
+{
+	public static const Native:int = 0;
+	public static const Definition:int = 1;
+}


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