зеркало из https://github.com/mozilla/gecko-dev.git
52 строки
1.7 KiB
C
52 строки
1.7 KiB
C
|
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
||
|
/* This Source Code Form is subject to the terms of the Mozilla Public
|
||
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
||
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
|
||
|
|
||
|
|
#ifndef nsICharsetDetector_h__
|
||
|
|
#define nsICharsetDetector_h__
|
||
|
|
|
||
|
|
#include "nsISupports.h"
|
||
|
|
|
||
|
|
class nsICharsetDetectionObserver;
|
||
|
|
|
||
|
|
// {12BB8F14-2389-11d3-B3BF-00805F8A6670}
|
||
|
|
#define NS_ICHARSETDETECTOR_IID \
|
||
|
|
{ 0x12bb8f14, 0x2389, 0x11d3, { 0xb3, 0xbf, 0x0, 0x80, 0x5f, 0x8a, 0x66, 0x70 } }
|
||
|
|
|
||
|
#define NS_CHARSET_DETECTOR_CONTRACTID_BASE "@mozilla.org/intl/charsetdetect;1?type="
|
||
|
#define NS_CHARSET_DETECTOR_CATEGORY "charset-detectors"
|
||
|
|
|
||
|
|
class nsICharsetDetector : public nsISupports {
|
||
|
|
public:
|
||
|
NS_DECLARE_STATIC_IID_ACCESSOR(NS_ICHARSETDETECTOR_IID)
|
||
|
|
|
||
|
|
/*
|
||
|
|
Setup the observer so it know how to notify the answer
|
||
|
|
*/
|
||
|
|
NS_IMETHOD Init(nsICharsetDetectionObserver* observer) = 0;
|
||
|
|
|
||
|
|
/*
|
||
|
|
Feed a block of bytes to the detector.
|
||
|
|
It will call the Notify function of the nsICharsetObserver if it find out
|
||
|
|
the answer.
|
||
|
|
aBytesArray - array of bytes
|
||
|
|
aLen - length of aBytesArray
|
||
|
oDontFeedMe - return true if the detector do not need the following block
|
||
|
|
false it need more bytes.
|
||
|
|
This is used to enhance performance
|
||
|
|
*/
|
||
|
|
NS_IMETHOD DoIt(const char* aBytesArray, uint32_t aLen, bool* oDontFeedMe) = 0;
|
||
|
|
|
||
|
|
/*
|
||
|
|
It also tell the detector the last chance the make a decision
|
||
|
|
*/
|
||
|
|
NS_IMETHOD Done() = 0;
|
||
|
|
|
||
|
|
};
|
||
|
|
|
||
|
|
NS_DEFINE_STATIC_IID_ACCESSOR(nsICharsetDetector,
|
||
|
|
NS_ICHARSETDETECTOR_IID)
|
||
|
|
|
||
|
|
#endif /* nsICharsetDetector_h__ */
|