/**

  * Back 2 Browser Bytecode Translator

  * Copyright (C) 2012 Jaroslav Tulach <jaroslav.tulach@apidesign.org>

  *

  * This program is free software: you can redistribute it and/or modify

  * it under the terms of the GNU General Public License as published by

  * the Free Software Foundation, version 2 of the License.

  *

  * This program is distributed in the hope that it will be useful,

  * but WITHOUT ANY WARRANTY; without even the implied warranty of

  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

  * GNU General Public License for more details.

  *

  * You should have received a copy of the GNU General Public License

  * along with this program. Look for COPYING file in the top folder.

  * If not, see http://opensource.org/licenses/GPL-2.0.

  */

 /*

  * To change this template, choose Tools | Templates

  * and open the template in the editor.

  */

 package org.apidesign.bck2brwsr.htmlpage.api;

 import net.java.html.canvas.IImageData;

 import org.apidesign.bck2brwsr.core.JavaScriptBody;

 /**

  *

  * @author Anton Epple <toni.epple@eppleton.de>

  */

 public class ImageData implements IImageData{

     private Object imageData;

     private Data data;

     public ImageData(Object imageData) {

         this.imageData = imageData;

     }

     public Data getData(){

         if (data == null){

             data = new Data(getDataImpl(imageData));

         }

         return data;

     }

     @JavaScriptBody(args = {"imageData"}, body = "return imageData.data")

     public native Object getDataImpl(Object imageData);

     public double getWidth() {

         return getWidthImpl(imageData);

     }

     @JavaScriptBody(args = {"imageData"}, body = "return imagedata.width;")

     private static native double getWidthImpl(Object imageData);

     public double getHeight() {

         return getHeightImpl(imageData);

     }

     @JavaScriptBody(args = {"imageData"}, body = "return imagedata.height;")

     private static native double getHeightImpl(Object imageData);

     Object object() {

         return imageData;

     }

     public static class Data {

         Object data;

         public Data(Object data) {

             this.data = data;

         }

         public int get(int index) {

             return getImpl(data, index);

         }

         public void set(int index, int value) {

             setImpl(data, index, value);

         }

         @JavaScriptBody(args = {"data", "index", "value"}, body = "data[index]=value;")

         private static native void setImpl(Object data, int index, int value);

         @JavaScriptBody(args = {"imagedata", "index"}, body = "return data[index];")

         private static native int getImpl(Object data, int index);

     }

 }