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 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef nsICharsetDetector_h__
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#define nsICharsetDetector_h__
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#include "nsISupports.h"
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class nsICharsetDetectionObserver;
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// {12BB8F14-2389-11d3-B3BF-00805F8A6670}
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#define NS_ICHARSETDETECTOR_IID \
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{ \
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0x12bb8f14, 0x2389, 0x11d3, { \
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0xb3, 0xbf, 0x0, 0x80, 0x5f, 0x8a, 0x66, 0x70 \
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} \
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}
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class nsICharsetDetector : public nsISupports {
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public:
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NS_DECLARE_STATIC_IID_ACCESSOR(NS_ICHARSETDETECTOR_IID)
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/*
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Setup the observer so it know how to notify the answer
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*/
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NS_IMETHOD Init(nsICharsetDetectionObserver* observer) = 0;
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/*
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Feed a block of bytes to the detector.
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It will call the Notify function of the nsICharsetObserver if it find out
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the answer.
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aBytesArray - array of bytes
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aLen - length of aBytesArray
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oDontFeedMe - return true if the detector do not need the following block
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false it need more bytes.
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This is used to enhance performance
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*/
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NS_IMETHOD DoIt(const char* aBytesArray, uint32_t aLen,
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bool* oDontFeedMe) = 0;
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/*
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It also tell the detector the last chance the make a decision
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*/
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NS_IMETHOD Done() = 0;
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};
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NS_DEFINE_STATIC_IID_ACCESSOR(nsICharsetDetector, NS_ICHARSETDETECTOR_IID)
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#endif /* nsICharsetDetector_h__ */
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