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 | /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
michael@0 | 2 | |
michael@0 | 3 | /* |
michael@0 | 4 | * Any copyright is dedicated to the Public Domain. |
michael@0 | 5 | * http://creativecommons.org/licenses/publicdomain/ |
michael@0 | 6 | */ |
michael@0 | 7 | |
michael@0 | 8 | |
michael@0 | 9 | /* |
michael@0 | 10 | * Return true if both of these return true: |
michael@0 | 11 | * - LENIENT_PRED applied to CODE |
michael@0 | 12 | * - STRICT_PRED applied to CODE with a use strict directive added to the front |
michael@0 | 13 | * |
michael@0 | 14 | * Run STRICT_PRED first, for testing code that affects the global environment |
michael@0 | 15 | * in loose mode, but fails in strict mode. |
michael@0 | 16 | */ |
michael@0 | 17 | function testLenientAndStrict(code, lenient_pred, strict_pred) { |
michael@0 | 18 | return (strict_pred("'use strict'; " + code) && |
michael@0 | 19 | lenient_pred(code)); |
michael@0 | 20 | } |
michael@0 | 21 | |
michael@0 | 22 | /* |
michael@0 | 23 | * completesNormally(CODE) returns true if evaluating CODE (as eval |
michael@0 | 24 | * code) completes normally (rather than throwing an exception). |
michael@0 | 25 | */ |
michael@0 | 26 | function completesNormally(code) { |
michael@0 | 27 | try { |
michael@0 | 28 | eval(code); |
michael@0 | 29 | return true; |
michael@0 | 30 | } catch (exception) { |
michael@0 | 31 | return false; |
michael@0 | 32 | } |
michael@0 | 33 | } |
michael@0 | 34 | |
michael@0 | 35 | /* |
michael@0 | 36 | * raisesException(EXCEPTION)(CODE) returns true if evaluating CODE (as eval |
michael@0 | 37 | * code) throws an exception object whose prototype is |
michael@0 | 38 | * EXCEPTION.prototype, and returns false if it throws any other error |
michael@0 | 39 | * or evaluates successfully. For example: raises(TypeError)("0()") == |
michael@0 | 40 | * true. |
michael@0 | 41 | */ |
michael@0 | 42 | function raisesException(exception) { |
michael@0 | 43 | return function (code) { |
michael@0 | 44 | try { |
michael@0 | 45 | eval(code); |
michael@0 | 46 | return false; |
michael@0 | 47 | } catch (actual) { |
michael@0 | 48 | return exception.prototype.isPrototypeOf(actual); |
michael@0 | 49 | } |
michael@0 | 50 | }; |
michael@0 | 51 | }; |
michael@0 | 52 | |
michael@0 | 53 | /* |
michael@0 | 54 | * parsesSuccessfully(CODE) returns true if CODE parses as function |
michael@0 | 55 | * code without an error. |
michael@0 | 56 | */ |
michael@0 | 57 | function parsesSuccessfully(code) { |
michael@0 | 58 | try { |
michael@0 | 59 | Function(code); |
michael@0 | 60 | return true; |
michael@0 | 61 | } catch (exception) { |
michael@0 | 62 | return false; |
michael@0 | 63 | } |
michael@0 | 64 | }; |
michael@0 | 65 | |
michael@0 | 66 | /* |
michael@0 | 67 | * parseRaisesException(EXCEPTION)(CODE) returns true if parsing CODE |
michael@0 | 68 | * as function code raises EXCEPTION. |
michael@0 | 69 | */ |
michael@0 | 70 | function parseRaisesException(exception) { |
michael@0 | 71 | return function (code) { |
michael@0 | 72 | try { |
michael@0 | 73 | Function(code); |
michael@0 | 74 | return false; |
michael@0 | 75 | } catch (actual) { |
michael@0 | 76 | return exception.prototype.isPrototypeOf(actual); |
michael@0 | 77 | } |
michael@0 | 78 | }; |
michael@0 | 79 | }; |
michael@0 | 80 | |
michael@0 | 81 | /* |
michael@0 | 82 | * Return the result of applying uneval to VAL, and replacing all runs |
michael@0 | 83 | * of whitespace with a single horizontal space (poor man's |
michael@0 | 84 | * tokenization). |
michael@0 | 85 | */ |
michael@0 | 86 | function clean_uneval(val) { |
michael@0 | 87 | return uneval(val).replace(/\s+/g, ' '); |
michael@0 | 88 | } |