temporarily disabled ImageData before we found a nice solution. Maybe introduce PixelReader PixelWriter for GraphicsContext.
2 * Back 2 Browser Bytecode Translator
3 * Copyright (C) 2012 Jaroslav Tulach <jaroslav.tulach@apidesign.org>
5 * This program is free software: you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation, version 2 of the License.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program. Look for COPYING file in the top folder.
16 * If not, see http://opensource.org/licenses/GPL-2.0.
18 package org.apidesign.bck2brwsr.htmlpage.api;
20 import net.java.html.canvas.GraphicsContext;
21 import org.apidesign.bck2brwsr.core.JavaScriptBody;
22 import static org.apidesign.bck2brwsr.htmlpage.api.Element.getAttribute;
26 * @author Anton Epple <toni.epple@eppleton.de>
28 public class Canvas extends Element {
30 public Canvas(String id) {
34 public void setHeight(int height) {
35 setAttribute(this, "height", height);
38 public int getHeight() {
39 Object ret = getAttribute(this, "height");
40 return (ret instanceof Number) ? ((Number)ret).intValue(): Integer.MIN_VALUE;
43 public void setWidth(int width) {
44 setAttribute(this, "width", width);
47 public int getWidth() {
48 Object ret = getAttribute(this, "width");
49 return (ret instanceof Number) ? ((Number)ret).intValue(): Integer.MIN_VALUE;
54 body = "var e = window.document.getElementById(el._id());\n"
55 + "return e.getContext('2d');\n")
56 private native static Object getContextImpl(Canvas el);
58 public GraphicsContext getContext() {
59 return new GraphicsContext(new HTML5GraphicsEnvironment(getContextImpl(this), this));