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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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 // Routines used to normalize arguments to messaging functions. | 5 // Routines used to normalize arguments to messaging functions. |
6 | 6 |
7 function alignSendMessageArguments(args, hasOptionsArgument) { | 7 function alignSendMessageArguments(args, hasOptionsArgument) { |
8 // Align missing (optional) function arguments with the arguments that | 8 // Align missing (optional) function arguments with the arguments that |
9 // schema validation is expecting, e.g. | 9 // schema validation is expecting, e.g. |
10 // extension.sendRequest(req) -> extension.sendRequest(null, req) | 10 // extension.sendRequest(req) -> extension.sendRequest(null, req) |
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43 if (lastArg >= 0) | 43 if (lastArg >= 0) |
44 targetId = args[lastArg--]; | 44 targetId = args[lastArg--]; |
45 | 45 |
46 if (lastArg != -1) | 46 if (lastArg != -1) |
47 return null; | 47 return null; |
48 if (hasOptionsArgument) | 48 if (hasOptionsArgument) |
49 return [targetId, request, options, responseCallback]; | 49 return [targetId, request, options, responseCallback]; |
50 return [targetId, request, responseCallback]; | 50 return [targetId, request, responseCallback]; |
51 } | 51 } |
52 | 52 |
53 exports.alignSendMessageArguments = alignSendMessageArguments; | 53 exports.$set('alignSendMessageArguments', alignSendMessageArguments); |
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