Sat, 03 Jan 2015 20:18:00 +0100
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 { Cu } = require("chrome"); |
michael@0 | 12 | |
michael@0 | 13 | // Passing an empty object as second argument to avoid scope's pollution |
michael@0 | 14 | const { atob, btoa } = Cu.import("resource://gre/modules/Services.jsm", {}); |
michael@0 | 15 | |
michael@0 | 16 | function isUTF8(charset) { |
michael@0 | 17 | let type = typeof charset; |
michael@0 | 18 | |
michael@0 | 19 | if (type === "undefined") |
michael@0 | 20 | return false; |
michael@0 | 21 | |
michael@0 | 22 | if (type === "string" && charset.toLowerCase() === "utf-8") |
michael@0 | 23 | return true; |
michael@0 | 24 | |
michael@0 | 25 | throw new Error("The charset argument can be only 'utf-8'"); |
michael@0 | 26 | } |
michael@0 | 27 | |
michael@0 | 28 | exports.decode = function (data, charset) { |
michael@0 | 29 | if (isUTF8(charset)) |
michael@0 | 30 | return decodeURIComponent(escape(atob(data))) |
michael@0 | 31 | |
michael@0 | 32 | return atob(data); |
michael@0 | 33 | } |
michael@0 | 34 | |
michael@0 | 35 | exports.encode = function (data, charset) { |
michael@0 | 36 | if (isUTF8(charset)) |
michael@0 | 37 | return btoa(unescape(encodeURIComponent(data))) |
michael@0 | 38 | |
michael@0 | 39 | return btoa(data); |
michael@0 | 40 | } |