The Tor Browser / file comparison
comparison: addon-sdk/source/lib/sdk/util/deprecate.js
addon-sdk/source/lib/sdk/util/deprecate.js
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
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| -1:000000000000 | 0:50faa1f6cfa5 |
|---|---|
| 1 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 2 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 4 | |
| 5 "use strict"; | |
| 6 | |
| 7 module.metadata = { | |
| 8 "stability": "experimental" | |
| 9 }; | |
| 10 | |
| 11 const { get, format } = require("../console/traceback"); | |
| 12 const { get: getPref } = require("../preferences/service"); | |
| 13 const PREFERENCE = "devtools.errorconsole.deprecation_warnings"; | |
| 14 | |
| 15 function deprecateUsage(msg) { | |
| 16 // Print caller stacktrace in order to help figuring out which code | |
| 17 // does use deprecated thing | |
| 18 let stack = get().slice(2); | |
| 19 | |
| 20 if (getPref(PREFERENCE)) | |
| 21 console.error("DEPRECATED: " + msg + "\n" + format(stack)); | |
| 22 } | |
| 23 exports.deprecateUsage = deprecateUsage; | |
| 24 | |
| 25 function deprecateFunction(fun, msg) { | |
| 26 return function deprecated() { | |
| 27 deprecateUsage(msg); | |
| 28 return fun.apply(this, arguments); | |
| 29 }; | |
| 30 } | |
| 31 exports.deprecateFunction = deprecateFunction; | |
| 32 | |
| 33 function deprecateEvent(fun, msg, evtTypes) { | |
| 34 return function deprecateEvent(evtType) { | |
| 35 if (evtTypes.indexOf(evtType) >= 0) | |
| 36 deprecateUsage(msg); | |
| 37 return fun.apply(this, arguments); | |
| 38 }; | |
| 39 } | |
| 40 exports.deprecateEvent = deprecateEvent; |
