jaroslav@1282: /**
jaroslav@1282:  * Back 2 Browser Bytecode Translator
jaroslav@1282:  * Copyright (C) 2012 Jaroslav Tulach <jaroslav.tulach@apidesign.org>
jaroslav@1282:  *
jaroslav@1282:  * This program is free software: you can redistribute it and/or modify
jaroslav@1282:  * it under the terms of the GNU General Public License as published by
jaroslav@1282:  * the Free Software Foundation, version 2 of the License.
jaroslav@1282:  *
jaroslav@1282:  * This program is distributed in the hope that it will be useful,
jaroslav@1282:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
jaroslav@1282:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
jaroslav@1282:  * GNU General Public License for more details.
jaroslav@1282:  *
jaroslav@1282:  * You should have received a copy of the GNU General Public License
jaroslav@1282:  * along with this program. Look for COPYING file in the top folder.
jaroslav@1282:  * If not, see http://opensource.org/licenses/GPL-2.0.
jaroslav@1282:  */
jaroslav@1282: package org.apidesign.bck2brwsr.vmtest.impl;
jaroslav@1282: 
jaroslav@1282: import net.java.html.js.JavaScriptBody;
jaroslav@1282: import net.java.html.js.JavaScriptResource;
jaroslav@1282: 
jaroslav@1282: /**
jaroslav@1282:  *
jaroslav@1282:  * @author Jaroslav Tulach <jtulach@netbeans.org>
jaroslav@1282:  */
jaroslav@1282: @JavaScriptResource("htmlannotations.js")
jaroslav@1282: public class HtmlAnnotations {
jaroslav@1282:     private Object callback;
jaroslav@1282:     
jaroslav@1282:     
jaroslav@1282:     @JavaScriptBody(args = {}, body = "return 42;")
jaroslav@1282:     public static int fourtyTwo() {
jaroslav@1282:         return -1;
jaroslav@1282:     }
jaroslav@1282:     
jaroslav@1282:     @JavaScriptBody(args = { "x", "y" }, body = "return mul(x, y);")
jaroslav@1282:     public static native int useExternalMul(int x, int y);
jaroslav@1282:     
jaroslav@1282:     public static int callback() {
jaroslav@1282:         final int[] arr = { 0 };
jaroslav@1282:         callback(new Runnable() {
jaroslav@1282:             @Override
jaroslav@1282:             public void run() {
jaroslav@1282:                 arr[0]++;
jaroslav@1282:             }
jaroslav@1282:         });
jaroslav@1282:         return arr[0];
jaroslav@1282:     }
jaroslav@1282:     
jaroslav@1282:     @JavaScriptBody(args = { "r" }, javacall=true, body = "r.@java.lang.Runnable::run()()")
jaroslav@1282:     private static native void callback(Runnable r);
jaroslav@1282: 
jaroslav@1282:     @JavaScriptBody(args = {  }, javacall = true, body = "return @org.apidesign.bck2brwsr.vmtest.impl.HtmlAnnotations::callback()();")
jaroslav@1282:     public static native int staticCallback();
jaroslav@1635: 
jaroslav@1635:     @JavaScriptBody(args = {  }, wait4js = false, body = "/* do nothing */")
jaroslav@1635:     public static native void empty();
jaroslav@1282:     
jaroslav@1282:     
jaroslav@1282:     protected long chooseLong(boolean takeFirst, boolean takeSecond, long first, long second) {
jaroslav@1282:         long l = 0;
jaroslav@1282:         if (takeFirst) l += first;
jaroslav@1282:         if (takeSecond) l += second;
jaroslav@1282:         return l;
jaroslav@1282:     }
jaroslav@1282:     
jaroslav@1282:     protected void onError(Object obj) throws Exception {
jaroslav@1282:         callback = obj;
jaroslav@1282:     }
jaroslav@1282:     
jaroslav@1282:     Object getError() {
jaroslav@1282:         return callback;
jaroslav@1282:     }
jaroslav@1282:     
jaroslav@1282:     public static Object create() {
jaroslav@1282:         return new HtmlAnnotations();
jaroslav@1282:     }
jaroslav@1282:     @JavaScriptBody(args = { "impl", "a", "b" }, javacall = true, body = 
jaroslav@1282:         "return impl.@org.apidesign.bck2brwsr.vmtest.impl.HtmlAnnotations::chooseLong(ZZJJ)(true, false, a, b);"
jaroslav@1282:     )
jaroslav@1282:     public static native long first(Object impl, long a, long b);
jaroslav@1282:     
jaroslav@1282:     @JavaScriptBody(args = { "impl", "d" }, javacall = true, body = 
jaroslav@1282:         "impl.@org.apidesign.bck2brwsr.vmtest.impl.HtmlAnnotations::onError(Ljava/lang/Object;)(d);" +
jaroslav@1282:         "return impl.@org.apidesign.bck2brwsr.vmtest.impl.HtmlAnnotations::getError()();"
jaroslav@1282:     )
jaroslav@1282:     public static native Double onError(Object impl, Double d);
jaroslav@1282: }