ko4j/src/main/java/org/netbeans/html/ko4j/LoadWS.java
branchUniversalKO
changeset 446 6dce58c06f58
parent 442 bd85dbbdc60c
child 522 e5dc7cf92ce4
     1.1 --- a/ko4j/src/main/java/org/netbeans/html/ko4j/LoadWS.java	Thu Jan 09 15:03:34 2014 +0100
     1.2 +++ b/ko4j/src/main/java/org/netbeans/html/ko4j/LoadWS.java	Thu Jan 09 20:39:23 2014 +0100
     1.3 @@ -44,12 +44,8 @@
     1.4  
     1.5  import net.java.html.js.JavaScriptBody;
     1.6  import org.apidesign.html.json.spi.JSONCall;
     1.7 -import org.json.JSONArray;
     1.8 -import org.json.JSONException;
     1.9 -import org.json.JSONObject;
    1.10 -import org.json.JSONTokener;
    1.11  
    1.12 -/** Communication with WebSockets for WebView 1.8.
    1.13 +/** Communication with WebSockets via browser's WebSocket object.
    1.14   *
    1.15   * @author Jaroslav Tulach <jtulach@netbeans.org>
    1.16   */
    1.17 @@ -57,7 +53,6 @@
    1.18      private static final boolean SUPPORTED = isWebSocket();
    1.19      private final Object ws;
    1.20      private final JSONCall call;
    1.21 -
    1.22      LoadWS(JSONCall first, String url) {
    1.23          call = first;
    1.24          ws = initWebSocket(this, url);
    1.25 @@ -84,18 +79,17 @@
    1.26          }
    1.27      }
    1.28      
    1.29 +    
    1.30 +    @JavaScriptBody(args = { "data" }, body = "try {\n"
    1.31 +        + "    return eval('(' + data + ')');\n"
    1.32 +        + "  } catch (error) {;\n"
    1.33 +        + "    return data;\n"
    1.34 +        + "  }\n"
    1.35 +    )
    1.36 +    private static native Object toJSON(String data);
    1.37 +    
    1.38      void onMessage(Object ev, String data) {
    1.39 -        Object json;
    1.40 -        try {
    1.41 -            data = data.trim();
    1.42 -            
    1.43 -            JSONTokener tok = new JSONTokener(data);
    1.44 -            Object obj;
    1.45 -            obj = data.startsWith("[") ? new JSONArray(tok) : new JSONObject(tok);
    1.46 -            json = LoadJSON.convertToArray(obj);
    1.47 -        } catch (JSONException ex) {
    1.48 -            json = data;
    1.49 -        }
    1.50 +        Object json = toJSON(data);
    1.51          call.notifySuccess(json);
    1.52      }
    1.53      
    1.54 @@ -113,20 +107,28 @@
    1.55      }
    1.56  
    1.57      @JavaScriptBody(args = { "back", "url" }, javacall = true, body = ""
    1.58 -        + "if (window.WebSocket) {"
    1.59 -        + "  try {"
    1.60 -        + "    var ws = new window.WebSocket(url);"
    1.61 -        + "    ws.onopen = function(ev) { back.@org.netbeans.html.ko4j.LoadWS::onOpen(Ljava/lang/Object;)(ev); };"
    1.62 -        + "    ws.onmessage = function(ev) { back.@org.netbeans.html.ko4j.LoadWS::onMessage(Ljava/lang/Object;Ljava/lang/String;)(ev, ev.data); };"
    1.63 -        + "    ws.onerror = function(ev) { back.@org.netbeans.html.ko4j.LoadWS::onError(Ljava/lang/Object;)(ev); };"
    1.64 -        + "    ws.onclose = function(ev) { back.@org.netbeans.html.ko4j.LoadWS::onClose(ZILjava/lang/String;)(ev.wasClean, ev.code, ev.reason); };"
    1.65 -        + "    return ws;"
    1.66 -        + "  } catch (ex) {"
    1.67 -        + "    return null;"
    1.68 -        + "  }"
    1.69 -        + "} else {"
    1.70 -        + "  return null;"
    1.71 -        + "}"
    1.72 +        + "if (window.WebSocket) {\n"
    1.73 +        + "  try {\n"
    1.74 +        + "    var ws = new window.WebSocket(url);\n"
    1.75 +        + "    ws.onopen = function(ev) {\n"
    1.76 +        + "      back.@org.netbeans.html.ko4j.LoadWS::onOpen(Ljava/lang/Object;)(ev);\n"
    1.77 +        + "    };\n"
    1.78 +        + "    ws.onmessage = function(ev) {\n"
    1.79 +        + "      back.@org.netbeans.html.ko4j.LoadWS::onMessage(Ljava/lang/Object;Ljava/lang/String;)(ev, ev.data);\n"
    1.80 +        + "    };\n"
    1.81 +        + "    ws.onerror = function(ev) {\n"
    1.82 +        + "      back.@org.netbeans.html.ko4j.LoadWS::onError(Ljava/lang/Object;)(ev);\n"
    1.83 +        + "    };\n"
    1.84 +        + "    ws.onclose = function(ev) {\n"
    1.85 +        + "      back.@org.netbeans.html.ko4j.LoadWS::onClose(ZILjava/lang/String;)(ev.wasClean, ev.code, ev.reason);\n"
    1.86 +        + "    };\n"
    1.87 +        + "    return ws;\n"
    1.88 +        + "  } catch (ex) {\n"
    1.89 +        + "    return null;\n"
    1.90 +        + "  }\n"
    1.91 +        + "} else {\n"
    1.92 +        + "  return null;\n"
    1.93 +        + "}\n"
    1.94      )
    1.95      private static Object initWebSocket(Object back, String url) {
    1.96          return null;