1.1 --- a/ko/bck2brwsr/src/main/java/org/apidesign/bck2brwsr/ko2brwsr/BrwsrCtxImpl.java Wed Jan 08 14:06:21 2014 +0100
1.2 +++ b/ko/bck2brwsr/src/main/java/org/apidesign/bck2brwsr/ko2brwsr/BrwsrCtxImpl.java Thu Jan 09 21:19:44 2014 +0100
1.3 @@ -21,6 +21,7 @@
1.4 import java.io.IOException;
1.5 import java.io.InputStream;
1.6 import java.io.InputStreamReader;
1.7 +import org.apidesign.bck2brwsr.core.JavaScriptBody;
1.8 import org.apidesign.html.json.spi.JSONCall;
1.9 import org.apidesign.html.json.spi.Transfer;
1.10 import org.apidesign.html.json.spi.WSTransfer;
1.11 @@ -36,7 +37,7 @@
1.12
1.13 @Override
1.14 public void extract(Object obj, String[] props, Object[] values) {
1.15 - ConvertTypes.extractJSON(obj, props, values);
1.16 + extractJSON(obj, props, values);
1.17 }
1.18
1.19 @Override
1.20 @@ -71,8 +72,8 @@
1.21 R success = new R(true);
1.22 R failure = new R(false);
1.23 if (call.isJSONP()) {
1.24 - String me = ConvertTypes.createJSONP(success.arr, success);
1.25 - ConvertTypes.loadJSONP(call.composeURL(me), me);
1.26 + String me = createJSONP(success.arr, success);
1.27 + loadJSONP(call.composeURL(me), me);
1.28 } else {
1.29 String data = null;
1.30 if (call.isDoOutput()) {
1.31 @@ -84,7 +85,7 @@
1.32 call.notifyError(ex);
1.33 }
1.34 }
1.35 - ConvertTypes.loadJSON(call.composeURL(null), success.arr, success, failure, call.getMethod(), data);
1.36 + loadJSON(call.composeURL(null), success.arr, success, failure, call.getMethod(), data);
1.37 }
1.38 }
1.39
1.40 @@ -99,7 +100,7 @@
1.41 }
1.42 sb.append((char)ch);
1.43 }
1.44 - return ConvertTypes.parse(sb.toString());
1.45 + return parse(sb.toString());
1.46 }
1.47
1.48 @Override
1.49 @@ -116,4 +117,94 @@
1.50 public void close(LoadWS socket) {
1.51 socket.close();
1.52 }
1.53 +
1.54 + //
1.55 + // implementations
1.56 + //
1.57 +
1.58 + @JavaScriptBody(args = {"object", "property"},
1.59 + body
1.60 + = "if (property === null) return object;\n"
1.61 + + "if (object === null) return null;\n"
1.62 + + "var p = object[property]; return p ? p : null;"
1.63 + )
1.64 + private static Object getProperty(Object object, String property) {
1.65 + return null;
1.66 + }
1.67 +
1.68 + public static String createJSONP(Object[] jsonResult, Runnable whenDone) {
1.69 + int h = whenDone.hashCode();
1.70 + String name;
1.71 + for (;;) {
1.72 + name = "jsonp" + Integer.toHexString(h);
1.73 + if (defineIfUnused(name, jsonResult, whenDone)) {
1.74 + return name;
1.75 + }
1.76 + h++;
1.77 + }
1.78 + }
1.79 +
1.80 + @JavaScriptBody(args = {"name", "arr", "run"}, body
1.81 + = "if (window[name]) return false;\n "
1.82 + + "window[name] = function(data) {\n "
1.83 + + " delete window[name];\n"
1.84 + + " var el = window.document.getElementById(name);\n"
1.85 + + " el.parentNode.removeChild(el);\n"
1.86 + + " arr[0] = data;\n"
1.87 + + " run.run__V();\n"
1.88 + + "};\n"
1.89 + + "return true;\n"
1.90 + )
1.91 + private static boolean defineIfUnused(String name, Object[] arr, Runnable run) {
1.92 + return true;
1.93 + }
1.94 +
1.95 + @JavaScriptBody(args = {"s"}, body = "return eval('(' + s + ')');")
1.96 + static Object parse(String s) {
1.97 + return s;
1.98 + }
1.99 +
1.100 + @JavaScriptBody(args = {"url", "arr", "callback", "onError", "method", "data"}, body = ""
1.101 + + "var request = new XMLHttpRequest();\n"
1.102 + + "if (!method) method = 'GET';\n"
1.103 + + "request.open(method, url, true);\n"
1.104 + + "request.setRequestHeader('Content-Type', 'application/json; charset=utf-8');\n"
1.105 + + "request.onreadystatechange = function() {\n"
1.106 + + " if (this.readyState!==4) return;\n"
1.107 + + " try {\n"
1.108 + + " arr[0] = eval('(' + this.response + ')');\n"
1.109 + + " } catch (error) {;\n"
1.110 + + " arr[0] = this.response;\n"
1.111 + + " }\n"
1.112 + + " callback.run__V();\n"
1.113 + + "};\n"
1.114 + + "request.onerror = function (e) {\n"
1.115 + + " arr[0] = e; onError.run__V();\n"
1.116 + + "}\n"
1.117 + + "if (data) request.send(data);"
1.118 + + "else request.send();"
1.119 + )
1.120 + static void loadJSON(
1.121 + String url, Object[] jsonResult, Runnable whenDone, Runnable whenErr, String method, String data
1.122 + ) {
1.123 + }
1.124 +
1.125 + @JavaScriptBody(args = {"url", "jsonp"}, body
1.126 + = "var scrpt = window.document.createElement('script');\n "
1.127 + + "scrpt.setAttribute('src', url);\n "
1.128 + + "scrpt.setAttribute('id', jsonp);\n "
1.129 + + "scrpt.setAttribute('type', 'text/javascript');\n "
1.130 + + "var body = document.getElementsByTagName('body')[0];\n "
1.131 + + "body.appendChild(scrpt);\n"
1.132 + )
1.133 + static void loadJSONP(String url, String jsonp) {
1.134 +
1.135 + }
1.136 +
1.137 + public static void extractJSON(Object jsonObject, String[] props, Object[] values) {
1.138 + for (int i = 0; i < props.length; i++) {
1.139 + values[i] = getProperty(jsonObject, props[i]);
1.140 + }
1.141 + }
1.142 +
1.143 }