toni@521
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/**
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toni@521
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* Back 2 Browser Bytecode Translator
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jaroslav@1787
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* Copyright (C) 2012-2015 Jaroslav Tulach <jaroslav.tulach@apidesign.org>
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toni@521
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*
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toni@521
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* This program is free software: you can redistribute it and/or modify
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toni@521
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* it under the terms of the GNU General Public License as published by
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toni@521
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* the Free Software Foundation, version 2 of the License.
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toni@521
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*
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toni@521
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* This program is distributed in the hope that it will be useful,
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toni@521
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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toni@521
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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toni@521
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* GNU General Public License for more details.
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toni@521
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*
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toni@521
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* You should have received a copy of the GNU General Public License
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toni@521
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* along with this program. Look for COPYING file in the top folder.
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toni@521
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* If not, see http://opensource.org/licenses/GPL-2.0.
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toni@521
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*/
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toni@521
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package org.apidesign.bck2brwsr.htmlpage.api;
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toni@521
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toni@521
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import org.apidesign.bck2brwsr.core.JavaScriptBody;
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toni@809
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import static org.apidesign.bck2brwsr.htmlpage.api.Element.getAttribute;
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toni@521
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toni@521
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/**
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toni@521
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*
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toni@521
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* @author Anton Epple <toni.epple@eppleton.de>
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toni@521
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*/
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toni@521
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public class Canvas extends Element {
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toni@521
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toni@521
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public Canvas(String id) {
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toni@521
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super(id);
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toni@521
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}
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toni@521
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toni@521
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public void setHeight(int height) {
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toni@521
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setAttribute(this, "height", height);
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toni@521
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}
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toni@521
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toni@521
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public int getHeight() {
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toni@809
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Object ret = getAttribute(this, "height");
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toni@809
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return (ret instanceof Number) ? ((Number)ret).intValue(): Integer.MIN_VALUE;
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toni@521
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}
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toni@521
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toni@521
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public void setWidth(int width) {
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toni@521
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setAttribute(this, "width", width);
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toni@521
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}
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toni@521
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toni@811
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public int getWidth() {
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toni@809
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Object ret = getAttribute(this, "width");
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toni@809
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return (ret instanceof Number) ? ((Number)ret).intValue(): Integer.MIN_VALUE;
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toni@521
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}
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toni@521
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toni@521
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@JavaScriptBody(
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toni@521
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args = {"el"},
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jaroslav@592
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body = "var e = window.document.getElementById(el._id());\n"
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jaroslav@1588
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+ "return e['getContext']('2d');\n")
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toni@521
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private native static Object getContextImpl(Canvas el);
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toni@521
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toni@521
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public GraphicsContext getContext() {
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toni@521
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return new GraphicsContext(getContextImpl(this));
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toni@521
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}
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toni@521
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toni@521
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@Override
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toni@521
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void dontSubclass() {
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toni@521
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}
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toni@521
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}
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