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1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file |
2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
4 | 4 |
5 #library("chat.dart"); | 5 #library("chat.dart"); |
6 #import("dart:html"); | 6 #import("dart:html"); |
7 #import("dart:json"); | 7 #import("dart:json"); |
8 | 8 |
9 void main() { | 9 void main() { |
10 new Chat().start(); | 10 new Chat().start(); |
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151 pollServer(); | 151 pollServer(); |
152 } | 152 } |
153 } | 153 } |
154 } | 154 } |
155 | 155 |
156 void onPollFailed() { | 156 void onPollFailed() { |
157 showStatus("Failed to receive messages. Please try again later."); | 157 showStatus("Failed to receive messages. Please try again later."); |
158 uiJoin(); | 158 uiJoin(); |
159 } | 159 } |
160 | 160 |
161 XMLHttpRequest sendRequest(String url, Map json, var onSuccess, var onError) { | 161 HttpRequest sendRequest(String url, Map json, var onSuccess, var onError) { |
162 XMLHttpRequest request = new XMLHttpRequest(); | 162 HttpRequest request = new HttpRequest(); |
163 request.on.readyStateChange.add((Event event) { | 163 request.on.readyStateChange.add((Event event) { |
164 if (request.readyState != 4) return; | 164 if (request.readyState != 4) return; |
165 if (request.status == 200) { | 165 if (request.status == 200) { |
166 onSuccess(JSON.parse(request.responseText)); | 166 onSuccess(JSON.parse(request.responseText)); |
167 } else { | 167 } else { |
168 onError(); | 168 onError(); |
169 } | 169 } |
170 }); | 170 }); |
171 request.open("POST", url, true); | 171 request.open("POST", url, true); |
172 request.setRequestHeader("Content-Type", "text/plain;charset=UTF-8"); | 172 request.setRequestHeader("Content-Type", "text/plain;charset=UTF-8"); |
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303 InputElement _handleInput; | 303 InputElement _handleInput; |
304 | 304 |
305 Element _joinSection; | 305 Element _joinSection; |
306 Element _chatSection; | 306 Element _chatSection; |
307 InputElement _messageInput; | 307 InputElement _messageInput; |
308 Element _messages; | 308 Element _messages; |
309 Element _statusText; | 309 Element _statusText; |
310 | 310 |
311 String _session = null; | 311 String _session = null; |
312 int _nextMessage = 0; | 312 int _nextMessage = 0; |
313 XMLHttpRequest _pollRequest = null; | 313 HttpRequest _pollRequest = null; |
314 | 314 |
315 } | 315 } |
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