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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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 // This contains unprivileged javascript APIs for extensions and apps. It | 5 // This contains unprivileged javascript APIs for extensions and apps. It |
6 // can be loaded by any extension-related context, such as content scripts or | 6 // can be loaded by any extension-related context, such as content scripts or |
7 // background pages. See user_script_slave.cc for script that is loaded by | 7 // background pages. See user_script_slave.cc for script that is loaded by |
8 // content scripts only. | 8 // content scripts only. |
9 | 9 |
10 require('json_schema'); | 10 require('json_schema'); |
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248 chromeHidden.Port.dispatchOnMessage = function(msg, portId) { | 248 chromeHidden.Port.dispatchOnMessage = function(msg, portId) { |
249 var port = ports[portId]; | 249 var port = ports[portId]; |
250 if (port) { | 250 if (port) { |
251 if (msg) { | 251 if (msg) { |
252 msg = chromeHidden.JSON.parse(msg); | 252 msg = chromeHidden.JSON.parse(msg); |
253 } | 253 } |
254 port.onMessage.dispatch(msg, port); | 254 port.onMessage.dispatch(msg, port); |
255 } | 255 } |
256 }; | 256 }; |
257 | 257 |
258 // Shared implementation used by tabs.sendMessage and extension.sendMessage. | 258 // Shared implementation used by tabs.sendMessage and runtime.sendMessage. |
259 chromeHidden.Port.sendMessageImpl = function(port, request, | 259 chromeHidden.Port.sendMessageImpl = function(port, request, |
260 responseCallback) { | 260 responseCallback) { |
261 if (port.name != chromeHidden.kNativeMessageChannel) | 261 if (port.name != chromeHidden.kNativeMessageChannel) |
262 port.postMessage(request); | 262 port.postMessage(request); |
263 | 263 |
264 if (port.name == chromeHidden.kMessageChannel && !responseCallback) { | 264 if (port.name == chromeHidden.kMessageChannel && !responseCallback) { |
265 // TODO(mpcomplete): Do this for the old sendRequest API too, after | 265 // TODO(mpcomplete): Do this for the old sendRequest API too, after |
266 // verifying it doesn't break anything. | 266 // verifying it doesn't break anything. |
267 // Go ahead and disconnect immediately if the sender is not expecting | 267 // Go ahead and disconnect immediately if the sender is not expecting |
268 // a response. | 268 // a response. |
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313 var targetId = null; | 313 var targetId = null; |
314 if (lastArg >= 0) | 314 if (lastArg >= 0) |
315 targetId = args[lastArg--]; | 315 targetId = args[lastArg--]; |
316 | 316 |
317 if (lastArg != -1) | 317 if (lastArg != -1) |
318 throw new Error('Invalid arguments to ' + functionName + '.'); | 318 throw new Error('Invalid arguments to ' + functionName + '.'); |
319 return [targetId, request, responseCallback]; | 319 return [targetId, request, responseCallback]; |
320 } | 320 } |
321 | 321 |
322 exports.sendMessageUpdateArguments = sendMessageUpdateArguments; | 322 exports.sendMessageUpdateArguments = sendMessageUpdateArguments; |
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