toolkit/mozapps/installer/js-compare-ast.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 /**
michael@0 6 * This script compares the AST of two JavaScript files passed as arguments.
michael@0 7 * The script exits with a 0 status code if both files parse properly and the
michael@0 8 * ASTs of both files are identical modulo location differences. The script
michael@0 9 * exits with status code 1 if any of these conditions don't hold.
michael@0 10 *
michael@0 11 * This script is used as part of packaging to verify minified JavaScript files
michael@0 12 * are identical to their original files.
michael@0 13 */
michael@0 14
michael@0 15 "use strict";
michael@0 16
michael@0 17 function ast(filename) {
michael@0 18 return JSON.stringify(Reflect.parse(snarf(filename), {loc: 0}));
michael@0 19 }
michael@0 20
michael@0 21 if (scriptArgs.length !== 2) {
michael@0 22 throw "usage: js js-compare-ast.js FILE1.js FILE2.js";
michael@0 23 }
michael@0 24
michael@0 25 let ast0 = ast(scriptArgs[0]);
michael@0 26 let ast1 = ast(scriptArgs[1]);
michael@0 27
michael@0 28 quit(ast0 == ast1 ? 0 : 1);

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