addon-sdk/source/lib/sdk/util/contract.js@129ffea94266 (annotated)
addon-sdk/source/lib/sdk/util/contract.js
Sat, 03 Jan 2015 20:18:00 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Sat, 03 Jan 2015 20:18:00 +0100
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
- permissions
- -rw-r--r--
Conditionally enable double key logic according to:
private browsing mode or privacy.thirdparty.isolate preference and
implement in GetCookieStringCommon and FindCookie where it counts...
With some reservations of how to convince FindCookie users to test
condition and pass a nullptr when disabling double key logic.
| michael@0 | 1 | /* This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 2 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| michael@0 | 3 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 4 | |
| michael@0 | 5 | "use strict"; |
| michael@0 | 6 | |
| michael@0 | 7 | module.metadata = { |
| michael@0 | 8 | "stability": "unstable" |
| michael@0 | 9 | }; |
| michael@0 | 10 | |
| michael@0 | 11 | const { validateOptions: valid } = require("../deprecated/api-utils"); |
| michael@0 | 12 | |
| michael@0 | 13 | // Function takes property validation rules and returns function that given |
| michael@0 | 14 | // an `options` object will return validated / normalized options back. If |
| michael@0 | 15 | // option(s) are invalid validator will throw exception described by rules. |
| michael@0 | 16 | // Returned will also have contain `rules` property with a given validation |
| michael@0 | 17 | // rules and `properties` function that can be used to generate validated |
| michael@0 | 18 | // property getter and setters can be mixed into prototype. For more details |
| michael@0 | 19 | // see `properties` function below. |
| michael@0 | 20 | function contract(rules) { |
| michael@0 | 21 | function validator(options) { |
| michael@0 | 22 | return valid(options || {}, rules); |
| michael@0 | 23 | } |
| michael@0 | 24 | validator.rules = rules |
| michael@0 | 25 | validator.properties = function(modelFor) { |
| michael@0 | 26 | return properties(modelFor, rules); |
| michael@0 | 27 | } |
| michael@0 | 28 | return validator; |
| michael@0 | 29 | } |
| michael@0 | 30 | exports.contract = contract |
| michael@0 | 31 | |
| michael@0 | 32 | // Function takes `modelFor` instance state model accessor functions and |
| michael@0 | 33 | // a property validation rules and generates object with getters and setters |
| michael@0 | 34 | // that can be mixed into prototype. Property accessors update model for the |
| michael@0 | 35 | // given instance. If you wish to react to property updates you can always |
| michael@0 | 36 | // override setters to put specific logic. |
| michael@0 | 37 | function properties(modelFor, rules) { |
| michael@0 | 38 | let descriptor = Object.keys(rules).reduce(function(descriptor, name) { |
| michael@0 | 39 | descriptor[name] = { |
| michael@0 | 40 | get: function() { return modelFor(this)[name] }, |
| michael@0 | 41 | set: function(value) { |
| michael@0 | 42 | let change = {}; |
| michael@0 | 43 | change[name] = value; |
| michael@0 | 44 | modelFor(this)[name] = valid(change, rules)[name]; |
| michael@0 | 45 | } |
| michael@0 | 46 | } |
| michael@0 | 47 | return descriptor |
| michael@0 | 48 | }, {}); |
| michael@0 | 49 | return Object.create(Object.prototype, descriptor); |
| michael@0 | 50 | } |
| michael@0 | 51 | exports.properties = properties |
