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| 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 /** | 5 /** |
| 6 * This class provides a "bridge" for communicating between the javascript and | 6 * This class provides a "bridge" for communicating between the javascript and |
| 7 * the browser. | 7 * the browser. |
| 8 */ | 8 */ |
| 9 var BrowserBridge = (function() { | 9 var BrowserBridge = (function() { |
| 10 'use strict'; | 10 'use strict'; |
| 11 | 11 |
| 12 /** | 12 /** |
| 13 * Delay in milliseconds between updates of certain browser information. | 13 * Delay in milliseconds between updates of certain browser information. |
| 14 */ | 14 */ |
| 15 var POLL_INTERVAL_MS = 5000; | 15 var POLL_INTERVAL_MS = 5000; |
| 16 | 16 |
| 17 /** | 17 /** |
| 18 * @constructor | 18 * @constructor |
| 19 */ | 19 */ |
| 20 function BrowserBridge() { | 20 function BrowserBridge() { |
| 21 assertFirstConstructorCall(BrowserBridge); | 21 assertFirstConstructorCall(BrowserBridge); |
| 22 | 22 |
| 23 // List of observers for various bits of browser state. | 23 // List of observers for various bits of browser state. |
| 24 this.connectionTestsObservers_ = []; | 24 this.connectionTestsObservers_ = []; |
| 25 this.hstsObservers_ = []; | 25 this.hstsObservers_ = []; |
| 26 this.httpThrottlingObservers_ = []; | 26 this.httpThrottlingObservers_ = []; |
| 27 this.constantsObservers_ = []; | 27 this.constantsObservers_ = []; |
| 28 this.crosONCFileParseObservers_ = []; | |
| 28 | 29 |
| 29 this.pollableDataHelpers_ = {}; | 30 this.pollableDataHelpers_ = {}; |
| 30 this.pollableDataHelpers_.proxySettings = | 31 this.pollableDataHelpers_.proxySettings = |
| 31 new PollableDataHelper('onProxySettingsChanged', | 32 new PollableDataHelper('onProxySettingsChanged', |
| 32 this.sendGetProxySettings.bind(this)); | 33 this.sendGetProxySettings.bind(this)); |
| 33 this.pollableDataHelpers_.badProxies = | 34 this.pollableDataHelpers_.badProxies = |
| 34 new PollableDataHelper('onBadProxiesChanged', | 35 new PollableDataHelper('onBadProxiesChanged', |
| 35 this.sendGetBadProxies.bind(this)); | 36 this.sendGetBadProxies.bind(this)); |
| 36 this.pollableDataHelpers_.httpCacheInfo = | 37 this.pollableDataHelpers_.httpCacheInfo = |
| 37 new PollableDataHelper('onHttpCacheInfoChanged', | 38 new PollableDataHelper('onHttpCacheInfoChanged', |
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| 217 }, | 218 }, |
| 218 | 219 |
| 219 refreshSystemLogs: function() { | 220 refreshSystemLogs: function() { |
| 220 this.send('refreshSystemLogs'); | 221 this.send('refreshSystemLogs'); |
| 221 }, | 222 }, |
| 222 | 223 |
| 223 getSystemLog: function(log_key, cellId) { | 224 getSystemLog: function(log_key, cellId) { |
| 224 this.send('getSystemLog', [log_key, cellId]); | 225 this.send('getSystemLog', [log_key, cellId]); |
| 225 }, | 226 }, |
| 226 | 227 |
| 228 importONCFile: function(fileContent, passcode) { | |
| 229 this.send('importONCFile', [fileContent, passcode]); | |
| 230 }, | |
| 231 | |
| 227 //-------------------------------------------------------------------------- | 232 //-------------------------------------------------------------------------- |
| 228 // Messages received from the browser. | 233 // Messages received from the browser. |
| 229 //-------------------------------------------------------------------------- | 234 //-------------------------------------------------------------------------- |
| 230 | 235 |
| 231 receive: function(command, params) { | 236 receive: function(command, params) { |
| 232 // Does nothing if disabled. | 237 // Does nothing if disabled. |
| 233 if (this.disabled_) | 238 if (this.disabled_) |
| 234 return; | 239 return; |
| 235 this[command](params); | 240 this[command](params); |
| 236 }, | 241 }, |
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| 304 receivedCompletedConnectionTestSuite: function() { | 309 receivedCompletedConnectionTestSuite: function() { |
| 305 for (var i = 0; i < this.connectionTestsObservers_.length; ++i) | 310 for (var i = 0; i < this.connectionTestsObservers_.length; ++i) |
| 306 this.connectionTestsObservers_[i].onCompletedConnectionTestSuite(); | 311 this.connectionTestsObservers_[i].onCompletedConnectionTestSuite(); |
| 307 }, | 312 }, |
| 308 | 313 |
| 309 receivedHSTSResult: function(info) { | 314 receivedHSTSResult: function(info) { |
| 310 for (var i = 0; i < this.hstsObservers_.length; ++i) | 315 for (var i = 0; i < this.hstsObservers_.length; ++i) |
| 311 this.hstsObservers_[i].onHSTSQueryResult(info); | 316 this.hstsObservers_[i].onHSTSQueryResult(info); |
| 312 }, | 317 }, |
| 313 | 318 |
| 319 receivedONCFileParse: function(status) { | |
| 320 for (var i = 0; i < this.crosONCFileParseObservers_.length; ++i) | |
|
James Hawkins
2011/12/02 22:08:57
i++
achuithb
2011/12/03 00:23:32
Done.
| |
| 321 this.crosONCFileParseObservers_[i].onONCFileParse(status); | |
| 322 }, | |
| 323 | |
| 314 receivedHttpCacheInfo: function(info) { | 324 receivedHttpCacheInfo: function(info) { |
| 315 this.pollableDataHelpers_.httpCacheInfo.update(info); | 325 this.pollableDataHelpers_.httpCacheInfo.update(info); |
| 316 }, | 326 }, |
| 317 | 327 |
| 318 receivedHttpThrottlingEnabledPrefChanged: function(enabled) { | 328 receivedHttpThrottlingEnabledPrefChanged: function(enabled) { |
| 319 for (var i = 0; i < this.httpThrottlingObservers_.length; ++i) { | 329 for (var i = 0; i < this.httpThrottlingObservers_.length; ++i) { |
| 320 this.httpThrottlingObservers_[i].onHttpThrottlingEnabledPrefChanged( | 330 this.httpThrottlingObservers_[i].onHttpThrottlingEnabledPrefChanged( |
| 321 enabled); | 331 enabled); |
| 322 } | 332 } |
| 323 }, | 333 }, |
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| 478 * Adds a listener for the results of HSTS (HTTPS Strict Transport Security) | 488 * Adds a listener for the results of HSTS (HTTPS Strict Transport Security) |
| 479 * queries. The observer will be called back with: | 489 * queries. The observer will be called back with: |
| 480 * | 490 * |
| 481 * observer.onHSTSQueryResult(result); | 491 * observer.onHSTSQueryResult(result); |
| 482 */ | 492 */ |
| 483 addHSTSObserver: function(observer) { | 493 addHSTSObserver: function(observer) { |
| 484 this.hstsObservers_.push(observer); | 494 this.hstsObservers_.push(observer); |
| 485 }, | 495 }, |
| 486 | 496 |
| 487 /** | 497 /** |
| 498 * Adds a listener for ONC file parse status. The observer will be called | |
| 499 * back with: | |
| 500 * | |
| 501 * observer.onONCFileParse(status); | |
| 502 */ | |
| 503 addCrosONCFileParseObserver: function(observer) { | |
| 504 this.crosONCFileParseObservers_.push(observer); | |
| 505 }, | |
| 506 | |
| 507 /** | |
| 488 * Adds a listener for HTTP throttling-related events. |observer| will be | 508 * Adds a listener for HTTP throttling-related events. |observer| will be |
| 489 * called back when HTTP throttling is enabled/disabled, through: | 509 * called back when HTTP throttling is enabled/disabled, through: |
| 490 * | 510 * |
| 491 * observer.onHttpThrottlingEnabledPrefChanged(enabled); | 511 * observer.onHttpThrottlingEnabledPrefChanged(enabled); |
| 492 */ | 512 */ |
| 493 addHttpThrottlingObserver: function(observer) { | 513 addHttpThrottlingObserver: function(observer) { |
| 494 this.httpThrottlingObservers_.push(observer); | 514 this.httpThrottlingObservers_.push(observer); |
| 495 }, | 515 }, |
| 496 | 516 |
| 497 /** | 517 /** |
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| 668 helper.removeObserver(this); | 688 helper.removeObserver(this); |
| 669 --this.observingCount_; | 689 --this.observingCount_; |
| 670 this.updatedData_[name] = data; | 690 this.updatedData_[name] = data; |
| 671 if (this.observingCount_ == 0) | 691 if (this.observingCount_ == 0) |
| 672 this.callback_(this.updatedData_); | 692 this.callback_(this.updatedData_); |
| 673 } | 693 } |
| 674 }; | 694 }; |
| 675 | 695 |
| 676 return BrowserBridge; | 696 return BrowserBridge; |
| 677 })(); | 697 })(); |
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