intl/uconv/src/nsReplacementToUnicode.cpp

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 #include "nsReplacementToUnicode.h"
michael@0 6
michael@0 7 nsReplacementToUnicode::nsReplacementToUnicode()
michael@0 8 : mSeenByte(false)
michael@0 9 {
michael@0 10 }
michael@0 11
michael@0 12 NS_IMETHODIMP
michael@0 13 nsReplacementToUnicode::Convert(const char* aSrc,
michael@0 14 int32_t* aSrcLength,
michael@0 15 char16_t* aDest,
michael@0 16 int32_t* aDestLength)
michael@0 17 {
michael@0 18 if (mSeenByte || !(*aSrcLength)) {
michael@0 19 *aDestLength = 0;
michael@0 20 return NS_PARTIAL_MORE_INPUT;
michael@0 21 }
michael@0 22 if (mErrBehavior == kOnError_Signal) {
michael@0 23 mSeenByte = true;
michael@0 24 *aSrcLength = 0;
michael@0 25 *aDestLength = 0;
michael@0 26 return NS_ERROR_ILLEGAL_INPUT;
michael@0 27 }
michael@0 28 if (!(*aDestLength)) {
michael@0 29 *aSrcLength = -1;
michael@0 30 return NS_PARTIAL_MORE_OUTPUT;
michael@0 31 }
michael@0 32 mSeenByte = true;
michael@0 33 *aDest = 0xFFFD;
michael@0 34 *aDestLength = 1;
michael@0 35 return NS_PARTIAL_MORE_INPUT;
michael@0 36 }
michael@0 37
michael@0 38 NS_IMETHODIMP
michael@0 39 nsReplacementToUnicode::GetMaxLength(const char* aSrc,
michael@0 40 int32_t aSrcLength,
michael@0 41 int32_t* aDestLength)
michael@0 42 {
michael@0 43 if (!mSeenByte && aSrcLength > 0) {
michael@0 44 *aDestLength = 1;
michael@0 45 } else {
michael@0 46 *aDestLength = 0;
michael@0 47 }
michael@0 48 return NS_EXACT_LENGTH;
michael@0 49 }
michael@0 50
michael@0 51 NS_IMETHODIMP
michael@0 52 nsReplacementToUnicode::Reset()
michael@0 53 {
michael@0 54 mSeenByte = false;
michael@0 55 return NS_OK;
michael@0 56 }

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