G4H uploader.swf

package com.yahoo.yui
{
    import flash.accessibility.*;
    import flash.display.*;
    import flash.errors.*;
    import flash.events.*;
    import flash.external.*;
    import flash.system.*;
    import flash.text.*;

    public class YUIAdapter extends Sprite
    {
        protected var elementID:String;
        protected var javaScriptEventHandler:String;
        private var _component:DisplayObject;
        private var _errorText:TextField;
        private var _altText:String;

        public function YUIAdapter()
        {
            var swfReady:Object;
            if (this.stage)
            {
                this.stage.addEventListener(Event.RESIZE, this.stageResizeHandler);
                this.stage.scaleMode = StageScaleMode.NO_SCALE;
                this.stage.align = StageAlign.TOP_LEFT;
            }
            try
            {
                ExternalInterface.marshallExceptions = true;
            }
            catch (error:Error)
            {
            }
            this._errorText = new TextField();
            this._errorText.defaultTextFormat = new TextFormat("_sans", 10, 16711680);
            this._errorText.wordWrap = true;
            this._errorText.autoSize = TextFieldAutoSize.LEFT;
            this._errorText.selectable = false;
            this._errorText.mouseEnabled = false;
            this.addChild(this._errorText);
            this.addEventListener(Event.ADDED, this.addedHandler);
            if (ExternalInterface.available)
            {
                this.initializeComponent();
                swfReady;
                this.dispatchEventToJavaScript(swfReady);
            }
            else
            {
                throw new IOError("Flash YUIComponent cannot communicate with JavaScript content.");
            }
            return;
        }// end function

        protected function get component() : DisplayObject
        {
            return this._component;
        }// end function

        protected function set component(param1:DisplayObject) : void
        {
            this._component = param1;
            this.refreshComponentSize();
            return;
        }// end function

        public function getAltText() : String
        {
            return this._altText;
        }// end function

        public function setAltText(param1:String) : void
        {
            this._altText = param1;
            var _loc_2:* = new AccessibilityProperties();
            _loc_2.name = this._altText;
            _loc_2.forceSimple = true;
            _loc_2.noAutoLabeling = true;
            this.component.accessibilityProperties = _loc_2;
            return;
        }// end function

        protected function initializeComponent() : void
        {
            this.elementID = this.loaderInfo.parameters.YUISwfId;
            this.javaScriptEventHandler = this.loaderInfo.parameters.YUIBridgeCallback;
            var jsCheck:* = /^[A-Za-z0-9.]*$/g;
            if (!jsCheck.test(this.javaScriptEventHandler))
            {
                this.javaScriptEventHandler = "";
            }
            var allowedDomain:* = this.loaderInfo.parameters.allowedDomain;
            if (allowedDomain)
            {
                Security.allowDomain(allowedDomain);
                this.log("allowing: " + allowedDomain);
            }
            try
            {
                ExternalInterface.addCallback("getAltText", this.getAltText);
                ExternalInterface.addCallback("setAltText", this.setAltText);
            }
            catch (error:SecurityError)
            {
            }
            return;
        }// end function

        protected function log(param1:Object, param2:String = null) : void
        {
            if (param1 == null)
            {
                param1 = "";
            }
            this.dispatchEventToJavaScript({type:"log", message:param1.toString(), category:param2});
            return;
        }// end function

        protected function showFatalError(param1:Object) : void
        {
            if (!param1)
            {
                param1 = "";
            }
            if (this._errorText)
            {
                this._errorText.appendText(param1.toString());
                this._errorText.scrollV = this._errorText.maxScrollV;
                this._errorText.mouseEnabled = true;
                this._errorText.selectable = true;
            }
            return;
        }// end function

        protected function dispatchEventToJavaScript(param1:Object) : void
        {
            var event:* = param1;
            try
            {
                if (ExternalInterface.available)
                {
                    ExternalInterface.call(this.javaScriptEventHandler, this.elementID, event);
                }
            }
            catch (error:Error)
            {
                if (error is SecurityError)
                {
                    this.showFatalError("Warning: Cannot establish communication between YUI Charts and JavaScript. YUI Charts must be served from HTTP and cannot be viewed locally with file:/// protocol unless location is trusted by Flash Player.\n\nFor more information see:\nhttp://www.adobe.com/products/flashplayer/articles/localcontent/\n\n");
                }
            }
            return;
        }// end function

        protected function stageResizeHandler(event:Event) : void
        {
            this.refreshComponentSize();
            if (this._errorText)
            {
                this._errorText.width = this.stage.stageWidth;
                this._errorText.height = this.stage.stageHeight;
            }
            this.log("resize (width: " + this.stage.stageWidth + ", height: " + this.stage.stageHeight + ")", LoggerCategory.INFO);
            return;
        }// end function

        protected function refreshComponentSize() : void
        {
            if (this.component)
            {
                var _loc_1:* = 0;
                this.component.y = 0;
                this.component.x = _loc_1;
                this.component.width = this.stage.stageWidth;
                this.component.height = this.stage.stageHeight;
            }
            return;
        }// end function

        protected function addedHandler(event:Event) : void
        {
            this.setChildIndex(this._errorText, (this.numChildren - 1));
            return;
        }// end function

    }
}