Package com.google.gwt.xhr.client

Examples of com.google.gwt.xhr.client.XMLHttpRequest

362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
   * @throws NullPointerException if request data has not been set
   * @throws NullPointerException if a request callback has not been set
   */
  private Request doSend(String requestData, final RequestCallback callback)
      throws RequestException {
    XMLHttpRequest xmlHttpRequest = XMLHttpRequest.create();

    try {
      if (user != null && password != null) {
        xmlHttpRequest.open(httpMethod, url, user, password);
      } else if (user != null) {
        xmlHttpRequest.open(httpMethod, url, user);
      } else {
        xmlHttpRequest.open(httpMethod, url);
      }
    } catch (JavaScriptException e) {
      RequestPermissionException requestPermissionException = new RequestPermissionException(
          url);
      requestPermissionException.initCause(new RequestException(e.getMessage()));
      throw requestPermissionException;
    }

    setHeaders(xmlHttpRequest);

    final Request request = new Request(xmlHttpRequest, timeoutMillis, callback);

    // Must set the onreadystatechange handler before calling send().
    xmlHttpRequest.setOnReadyStateChange(new ReadyStateChangeHandler() {
      public void onReadyStateChange(XMLHttpRequest xhr) {
        if (xhr.getReadyState() == XMLHttpRequest.DONE) {
          xhr.clearOnReadyStateChange();
          request.fireOnResponseReceived(callback);
        }
      }
    });

    try {
      xmlHttpRequest.send(requestData);
    } catch (JavaScriptException e) {
      throw new RequestException(e.getMessage());
    }

    return request;
View Full Code Here
188
189
190
191
192
193
194
195
196
197
198
     *
     * Setting the onreadystatechange handler to null gives us the correct
     * behavior in Mozilla but crashes IE. That is why we have chosen to fixed
     * this in Java by nulling out our reference to the XmlHttpRequest object.
     */
    final XMLHttpRequest xhr = xmlHttpRequest;
    xmlHttpRequest = null;

    xhr.clearOnReadyStateChange();
    xhr.abort();
  }
View Full Code Here
241
242
243
244
245
246
247
248
249
250
251
    /*
     * We cannot use cancel here because it would clear the contents of the
     * JavaScript XmlHttpRequest object so we manually null out our reference to
     * the JavaScriptObject
     */
    final XMLHttpRequest xhr = xmlHttpRequest;
    xmlHttpRequest = null;

    Response response = createResponse(xhr);
    callback.onResponseReceived(this, response);
  }
View Full Code Here
92
93
94
95
96
97
98
99
100
101
    }

    sb.append("]}");
    String jsonData = sb.toString();

    XMLHttpRequest xhr = XMLHttpRequest.create();
    xhr.open("POST", errorReportUrl + "?firstReport=" + firstReport);
    firstReport = false;
    xhr.send(jsonData);
  }
View Full Code Here
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
    String url = settings.getUrl();
    IsProperties data = settings.getData();
    String ctype = settings.getContentType();
    Boolean isFormData = data != null && data.getDataImpl() instanceof JavaScriptObject && JsUtils.isFormData(data.<JavaScriptObject>getDataImpl());

    XMLHttpRequest xmlHttpRequest = XMLHttpRequest.create();
    try {
      if (settings.getUsername() != null && settings.getPassword() != null) {
        xmlHttpRequest.open(httpMethod, url, settings.getUsername(), settings.getPassword());
      } else if (settings.getUsername() != null) {
        xmlHttpRequest.open(httpMethod, url, settings.getUsername());
      } else {
        xmlHttpRequest.open(httpMethod, url);
      }
    } catch (JavaScriptException e) {
      RequestPermissionException requestPermissionException = new RequestPermissionException(url);
      requestPermissionException.initCause(new RequestException(e.getMessage()));
      onError(null, e);
      return;
    }

    JsUtils.prop(xmlHttpRequest, "onprogress", JsUtils.wrapFunction(new Function() {
      public void f() {
        JsCache p = arguments(0);
        double total = p.getDouble("total");
        double loaded = p.getDouble("loaded");
        double percent = loaded == 0 ? 0 : total == 0 ? 100 : (100 * loaded / total);
        dfd.notify(total, loaded, percent, "download");
      }
    }));

    JavaScriptObject upload = JsUtils.prop(xmlHttpRequest, "upload");
    JsUtils.prop(upload, "onprogress", JsUtils.wrapFunction(new Function() {
      public void f() {
        JsCache p = arguments(0);
        double total = p.getDouble("total");
        double loaded = p.getDouble("loaded");
        double percent = 100 * loaded / total;
        dfd.notify(total, loaded, percent, "upload");
      }
    }));

    IsProperties headers = settings.getHeaders();
    if (headers != null) {
      for (String headerKey : headers.getFieldNames()) {
        xmlHttpRequest.setRequestHeader(headerKey, String.valueOf(headers.get(headerKey)));
      }
    }

    if (data != null && !isFormData && !"GET".equalsIgnoreCase(httpMethod)) {
      xmlHttpRequest.setRequestHeader("Content-Type", ctype);
    }

    // Using gQuery to set credentials since this method was added in 2.5.1
    // xmlHttpRequest.setWithCredentials(true);
    JsUtils.prop(xmlHttpRequest, "withCredentials", settings.getWithCredentials());

    final Request request = createRequestVltr(xmlHttpRequest, settings.getTimeout(), this);

    xmlHttpRequest.setOnReadyStateChange(new ReadyStateChangeHandler() {
      public void onReadyStateChange(XMLHttpRequest xhr) {
        if (xhr.getReadyState() == XMLHttpRequest.DONE) {
          xhr.clearOnReadyStateChange();
          fireOnResponseReceivedVltr(request, PromiseReqBuilder.this);
        }
View Full Code Here
219
220
221
222
223
224
225
226
227
228
229
230
231
232
     * Setting the onreadystatechange handler to null gives us the correct
     * behavior in Mozilla but crashes IE. That is why we have chosen to fixed
     * this in Java by nulling out our reference to the XmlHttpRequest object.
     */
    if (xmlHttpRequest != null) {
      XMLHttpRequest xmlHttp = xmlHttpRequest;
      xmlHttpRequest = null;

      xmlHttp.clearOnReadyStateChange();
      xmlHttp.abort();

      cancelTimer();
    }
  }
View Full Code Here
302
303
304
305
306
307
308
309
310
311
312
    /*
     * We cannot use cancel here because it would clear the contents of the
     * JavaScript XmlHttpRequest object so we manually null out our reference to
     * the JavaScriptObject
     */
    final XMLHttpRequest xhr = xmlHttpRequest;
    xmlHttpRequest = null;

    String errorMsg = getBrowserSpecificFailure(xhr);
    if (errorMsg != null) {
      Throwable exception = new RuntimeException(errorMsg);
View Full Code Here
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
        return;
      }

      // use XHR to download it

      final XMLHttpRequest xhr = XMLHttpRequest.create();

      xhr.open(HTTP_GET, fragmentUrl);

      xhr.setOnReadyStateChange(new ReadyStateChangeHandler() {
        public void onReadyStateChange(XMLHttpRequest ignored) {
          if (xhr.getReadyState() == XMLHttpRequest.DONE) {
            xhr.clearOnReadyStateChange();
            if ((xhr.getStatus() == HTTP_STATUS_OK || xhr.getStatus() == HTTP_STATUS_NON_HTTP)
                && xhr.getResponseText() != null
                && xhr.getResponseText().length() != 0) {
              try {
                gwtInstallCode(xhr.getResponseText());
              } catch (RuntimeException e) {
                loadErrorHandler.loadFailed(e);
              }
            } else {
              loadErrorHandler.loadFailed(new HttpDownloadFailure(
                  xhr.getStatus()));
            }
          }
        }
      });

      xhr.send();
    }
View Full Code Here
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
        return;
      }

      // use XHR to download it

      final XMLHttpRequest xhr = XMLHttpRequest.create();

      xhr.open(HTTP_GET, fragmentUrl);

      xhr.setOnReadyStateChange(new ReadyStateChangeHandler() {
        public void onReadyStateChange(XMLHttpRequest ignored) {
          if (xhr.getReadyState() == XMLHttpRequest.DONE) {
            xhr.clearOnReadyStateChange();
            if ((xhr.getStatus() == HTTP_STATUS_OK || xhr.getStatus() == HTTP_STATUS_NON_HTTP)
                && xhr.getResponseText() != null
                && xhr.getResponseText().length() != 0) {
              try {
                gwtInstallCode(xhr.getResponseText());
              } catch (RuntimeException e) {
                loadErrorHandler.loadFailed(e);
              }
            } else {
              loadErrorHandler.loadFailed(new HttpDownloadFailure(
                  xhr.getStatus()));
            }
          }
        }
      });

      xhr.send();
    }
View Full Code Here
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
   * @throws NullPointerException if request data has not been set
   * @throws NullPointerException if a request callback has not been set
   */
  private Request doSend(String requestData, final RequestCallback callback)
      throws RequestException {
    XMLHttpRequest xmlHttpRequest = XMLHttpRequest.create();

    try {
      if (user != null && password != null) {
        xmlHttpRequest.open(httpMethod, url, user, password);
      } else if (user != null) {
        xmlHttpRequest.open(httpMethod, url, user);
      } else {
        xmlHttpRequest.open(httpMethod, url);
      }
    } catch (JavaScriptException e) {
      RequestPermissionException requestPermissionException = new RequestPermissionException(
          url);
      requestPermissionException.initCause(new RequestException(e.getMessage()));
      throw requestPermissionException;
    }

    setHeaders(xmlHttpRequest);

    final Request request = new Request(xmlHttpRequest, timeoutMillis, callback);

    // Must set the onreadystatechange handler before calling send().
    xmlHttpRequest.setOnReadyStateChange(new ReadyStateChangeHandler() {
      public void onReadyStateChange(XMLHttpRequest xhr) {
        if (xhr.getReadyState() == XMLHttpRequest.DONE) {
          xhr.clearOnReadyStateChange();
          request.fireOnResponseReceived(callback);
        }
      }
    });

    try {
      xmlHttpRequest.send(requestData);
    } catch (JavaScriptException e) {
      throw new RequestException(e.getMessage());
    }

    return request;
View Full Code Here
TOP

Related Classes of com.google.gwt.xhr.client.XMLHttpRequest

  • com.badlogic.gdx.backends.gwt.preloader.AssetDownloader
  • com.google.gwt.core.client.impl.AsyncFragmentLoader$XhrLoadingStrategy
  • com.google.gwt.http.client.Request
  • com.google.gwt.http.client.RequestBuilder
  • com.google.gwt.query.client.plugins.deferred.PromiseReqBuilder
  • com.google.walkaround.util.client.log.ErrorReportingLogHandler
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.