diff -r 03cd1b3e2e70 -r 6c04b26f9a9a ko/bck2brwsr/src/main/java/org/apidesign/bck2brwsr/ko2brwsr/LoadWS.java --- a/ko/bck2brwsr/src/main/java/org/apidesign/bck2brwsr/ko2brwsr/LoadWS.java Tue Feb 11 10:48:24 2014 +0100 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,126 +0,0 @@ -/** - * Back 2 Browser Bytecode Translator - * Copyright (C) 2012 Jaroslav Tulach - * - * 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. - */ -package org.apidesign.bck2brwsr.ko2brwsr; - -import net.java.html.js.JavaScriptBody; -import org.apidesign.html.json.spi.JSONCall; - -/** Communication with WebSockets for WebView 1.8. - * - * @author Jaroslav Tulach - */ -final class LoadWS { - private static final boolean SUPPORTED = isWebSocket(); - private final Object ws; - private final JSONCall call; - LoadWS(JSONCall first, String url) { - call = first; - ws = initWebSocket(this, url); - if (ws == null) { - first.notifyError(new IllegalArgumentException("Wrong URL: " + url)); - } - } - - static boolean isSupported() { - return SUPPORTED; - } - - void send(JSONCall call) { - push(call); - } - - private synchronized void push(JSONCall call) { - send(ws, call.getMessage()); - } - - void onOpen(Object ev) { - if (!call.isDoOutput()) { - call.notifySuccess(null); - } - } - - - @JavaScriptBody(args = { "data" }, body = "try {\n" - + " return eval('(' + data + ')');\n" - + " } catch (error) {;\n" - + " return data;\n" - + " }\n" - ) - private static native Object toJSON(String data); - - void onMessage(Object ev, String data) { - Object json = toJSON(data); - call.notifySuccess(json); - } - - void onError(Object ev) { - call.notifyError(new Exception(ev.toString())); - } - - void onClose(boolean wasClean, int code, String reason) { - call.notifyError(null); - } - - @JavaScriptBody(args = {}, body = "if (window.WebSocket) return true; else return false;") - private static boolean isWebSocket() { - return false; - } - - @JavaScriptBody(args = { "back", "url" }, javacall = true, body = "" - + "if (window.WebSocket) {\n" - + " try {\n" - + " var ws = new window.WebSocket(url);\n" - + " ws.onopen = function(ev) {\n" - + " back.@org.apidesign.bck2brwsr.ko2brwsr.LoadWS::onOpen(Ljava/lang/Object;)(ev);\n" - + " };\n" - + " ws.onmessage = function(ev) {\n" - + " back.@org.apidesign.bck2brwsr.ko2brwsr.LoadWS::onMessage(Ljava/lang/Object;Ljava/lang/String;)(ev, ev.data);\n" - + " };\n" - + " ws.onerror = function(ev) {\n" - + " back.@org.apidesign.bck2brwsr.ko2brwsr.LoadWS::onError(Ljava/lang/Object;)(ev);\n" - + " };\n" - + " ws.onclose = function(ev) {\n" - + " back.@org.apidesign.bck2brwsr.ko2brwsr.LoadWS::onClose(ZILjava/lang/String;)(ev.wasClean, ev.code, ev.reason);\n" - + " };\n" - + " return ws;\n" - + " } catch (ex) {\n" - + " return null;\n" - + " }\n" - + "} else {\n" - + " return null;\n" - + "}\n" - ) - private static Object initWebSocket(Object back, String url) { - return null; - } - - - @JavaScriptBody(args = { "ws", "msg" }, body = "" - + "ws.send(msg);" - ) - private void send(Object ws, String msg) { - } - - @JavaScriptBody(args = { "ws" }, body = "ws.close();") - private static void close(Object ws) { - } - - void close() { - close(ws); - } -}