intl/chardet/public/nsICharsetDetector.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
michael@0 6 #ifndef nsICharsetDetector_h__
michael@0 7 #define nsICharsetDetector_h__
michael@0 8
michael@0 9 #include "nsISupports.h"
michael@0 10
michael@0 11 class nsICharsetDetectionObserver;
michael@0 12
michael@0 13 // {12BB8F14-2389-11d3-B3BF-00805F8A6670}
michael@0 14 #define NS_ICHARSETDETECTOR_IID \
michael@0 15 { 0x12bb8f14, 0x2389, 0x11d3, { 0xb3, 0xbf, 0x0, 0x80, 0x5f, 0x8a, 0x66, 0x70 } }
michael@0 16
michael@0 17 #define NS_CHARSET_DETECTOR_CONTRACTID_BASE "@mozilla.org/intl/charsetdetect;1?type="
michael@0 18 #define NS_CHARSET_DETECTOR_CATEGORY "charset-detectors"
michael@0 19
michael@0 20 class nsICharsetDetector : public nsISupports {
michael@0 21 public:
michael@0 22 NS_DECLARE_STATIC_IID_ACCESSOR(NS_ICHARSETDETECTOR_IID)
michael@0 23
michael@0 24 /*
michael@0 25 Setup the observer so it know how to notify the answer
michael@0 26 */
michael@0 27 NS_IMETHOD Init(nsICharsetDetectionObserver* observer) = 0;
michael@0 28
michael@0 29 /*
michael@0 30 Feed a block of bytes to the detector.
michael@0 31 It will call the Notify function of the nsICharsetObserver if it find out
michael@0 32 the answer.
michael@0 33 aBytesArray - array of bytes
michael@0 34 aLen - length of aBytesArray
michael@0 35 oDontFeedMe - return true if the detector do not need the following block
michael@0 36 false it need more bytes.
michael@0 37 This is used to enhance performance
michael@0 38 */
michael@0 39 NS_IMETHOD DoIt(const char* aBytesArray, uint32_t aLen, bool* oDontFeedMe) = 0;
michael@0 40
michael@0 41 /*
michael@0 42 It also tell the detector the last chance the make a decision
michael@0 43 */
michael@0 44 NS_IMETHOD Done() = 0;
michael@0 45
michael@0 46 };
michael@0 47
michael@0 48 NS_DEFINE_STATIC_IID_ACCESSOR(nsICharsetDetector,
michael@0 49 NS_ICHARSETDETECTOR_IID)
michael@0 50
michael@0 51 #endif /* nsICharsetDetector_h__ */

mercurial