addon-sdk/source/lib/sdk/util/list.js@129ffea94266 (annotated)
addon-sdk/source/lib/sdk/util/list.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 | 'use strict'; |
| michael@0 | 5 | |
| michael@0 | 6 | module.metadata = { |
| michael@0 | 7 | "stability": "experimental" |
| michael@0 | 8 | }; |
| michael@0 | 9 | |
| michael@0 | 10 | const { Class } = require('../core/heritage'); |
| michael@0 | 11 | const listNS = require('../core/namespace').ns(); |
| michael@0 | 12 | const { iteratorSymbol } = require('../util/iteration'); |
| michael@0 | 13 | |
| michael@0 | 14 | const listOptions = { |
| michael@0 | 15 | /** |
| michael@0 | 16 | * List constructor can take any number of element to populate itself. |
| michael@0 | 17 | * @params {Object|String|Number} element |
| michael@0 | 18 | * @example |
| michael@0 | 19 | * List(1,2,3).length == 3 // true |
| michael@0 | 20 | */ |
| michael@0 | 21 | initialize: function List() { |
| michael@0 | 22 | listNS(this).keyValueMap = []; |
| michael@0 | 23 | |
| michael@0 | 24 | for (let i = 0, ii = arguments.length; i < ii; i++) |
| michael@0 | 25 | addListItem(this, arguments[i]); |
| michael@0 | 26 | }, |
| michael@0 | 27 | /** |
| michael@0 | 28 | * Number of elements in this list. |
| michael@0 | 29 | * @type {Number} |
| michael@0 | 30 | */ |
| michael@0 | 31 | get length() listNS(this).keyValueMap.length, |
| michael@0 | 32 | /** |
| michael@0 | 33 | * Returns a string representing this list. |
| michael@0 | 34 | * @returns {String} |
| michael@0 | 35 | */ |
| michael@0 | 36 | toString: function toString() 'List(' + listNS(this).keyValueMap + ')', |
| michael@0 | 37 | /** |
| michael@0 | 38 | * Custom iterator providing `List`s enumeration behavior. |
| michael@0 | 39 | * We cant reuse `_iterator` that is defined by `Iterable` since it provides |
| michael@0 | 40 | * iteration in an arbitrary order. |
| michael@0 | 41 | * @see https://developer.mozilla.org/en/JavaScript/Reference/Statements/for...in |
| michael@0 | 42 | * @param {Boolean} onKeys |
| michael@0 | 43 | */ |
| michael@0 | 44 | __iterator__: function __iterator__(onKeys, onKeyValue) { |
| michael@0 | 45 | let array = listNS(this).keyValueMap.slice(0), |
| michael@0 | 46 | i = -1; |
| michael@0 | 47 | for each(let element in array) |
| michael@0 | 48 | yield onKeyValue ? [++i, element] : onKeys ? ++i : element; |
| michael@0 | 49 | }, |
| michael@0 | 50 | }; |
| michael@0 | 51 | listOptions[iteratorSymbol] = function iterator() { |
| michael@0 | 52 | return listNS(this).keyValueMap.slice(0)[iteratorSymbol](); |
| michael@0 | 53 | }; |
| michael@0 | 54 | const List = Class(listOptions); |
| michael@0 | 55 | exports.List = List; |
| michael@0 | 56 | |
| michael@0 | 57 | function addListItem(that, value) { |
| michael@0 | 58 | let list = listNS(that).keyValueMap, |
| michael@0 | 59 | index = list.indexOf(value); |
| michael@0 | 60 | |
| michael@0 | 61 | if (-1 === index) { |
| michael@0 | 62 | try { |
| michael@0 | 63 | that[that.length] = value; |
| michael@0 | 64 | } |
| michael@0 | 65 | catch (e) {} |
| michael@0 | 66 | list.push(value); |
| michael@0 | 67 | } |
| michael@0 | 68 | } |
| michael@0 | 69 | exports.addListItem = addListItem; |
| michael@0 | 70 | |
| michael@0 | 71 | function removeListItem(that, element) { |
| michael@0 | 72 | let list = listNS(that).keyValueMap, |
| michael@0 | 73 | index = list.indexOf(element); |
| michael@0 | 74 | |
| michael@0 | 75 | if (0 <= index) { |
| michael@0 | 76 | list.splice(index, 1); |
| michael@0 | 77 | try { |
| michael@0 | 78 | for (let length = list.length; index < length; index++) |
| michael@0 | 79 | that[index] = list[index]; |
| michael@0 | 80 | that[list.length] = undefined; |
| michael@0 | 81 | } |
| michael@0 | 82 | catch(e){} |
| michael@0 | 83 | } |
| michael@0 | 84 | } |
| michael@0 | 85 | exports.removeListItem = removeListItem; |
| michael@0 | 86 | |
| michael@0 | 87 | exports.listNS = listNS; |
