intl/chardet/public/nsDetectionConfident.h

Tue, 06 Jan 2015 21:39:09 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Tue, 06 Jan 2015 21:39:09 +0100
branch
TOR_BUG_9701
changeset 8
97036ab72558
permissions
-rw-r--r--

Conditionally force memory storage according to privacy.thirdparty.isolate;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.

michael@0 1 /* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0 2 /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0 3 * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0 5 #ifndef nsDetetctionConfident_h__
michael@0 6 #define nsDetetctionConfident_h__
michael@0 7
michael@0 8 /*
michael@0 9 This type is used to indicate how confident the detection module about
michael@0 10 the return result.
michael@0 11
michael@0 12 eNoAnswerYet is used to indicate that the detector have not find out a
michael@0 13 answer yet based on the data it received.
michael@0 14 eBestAnswer is used to indicate that the answer the detector returned
michael@0 15 is the best one within the knowledge of the detector.
michael@0 16 In other words, the test to all other candidcates fail.
michael@0 17
michael@0 18 For example, the (Shift_JIS/EUC-JP/ISO-2022-JP) detection
michael@0 19 module may return this with answer "Shift_JIS "if it receive
michael@0 20 bytes > 0x80 (which make ISO-2022-JP test failed) and byte
michael@0 21 0x82 (which may EUC-JP test failed)
michael@0 22
michael@0 23 eSureAnswer is used to indicate that the detector is 100% sure about the
michael@0 24 answer.
michael@0 25 Exmaple 1; the Shift_JIS/ISO-2022-JP/EUC-JP detector return
michael@0 26 this w/ ISO-2022-JP when it hit one of the following ESC seq
michael@0 27 ESC ( J
michael@0 28 ESC $ @
michael@0 29 ESC $ B
michael@0 30 Example 2: the detector which can detect UCS2 return w/ UCS2
michael@0 31 when the first 2 byte are BOM mark.
michael@0 32 Example 3: the Korean detector return ISO-2022-KR when it
michael@0 33 hit ESC $ ) C
michael@0 34
michael@0 35 */
michael@0 36 typedef enum {
michael@0 37 eNoAnswerYet = 0,
michael@0 38 eBestAnswer,
michael@0 39 eSureAnswer,
michael@0 40 eNoAnswerMatch
michael@0 41 } nsDetectionConfident;
michael@0 42
michael@0 43 #endif /* nsDetetctionConfident_h__ */

mercurial