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57 lines
1.7 KiB
C++
57 lines
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 nsUnicharStreamLoader_h__
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#define nsUnicharStreamLoader_h__
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#include "nsIChannel.h"
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#include "nsIUnicharStreamLoader.h"
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#include "nsIUnicodeDecoder.h"
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#include "nsCOMPtr.h"
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#include "nsString.h"
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class nsIInputStream;
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class nsUnicharStreamLoader : public nsIUnicharStreamLoader
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{
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public:
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NS_DECL_ISUPPORTS
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NS_DECL_NSIUNICHARSTREAMLOADER
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NS_DECL_NSIREQUESTOBSERVER
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NS_DECL_NSISTREAMLISTENER
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nsUnicharStreamLoader() {}
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static nsresult Create(nsISupports *aOuter, REFNSIID aIID, void **aResult);
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protected:
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virtual ~nsUnicharStreamLoader() {}
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nsresult DetermineCharset();
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/**
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* callback method used for ReadSegments
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*/
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static NS_METHOD WriteSegmentFun(nsIInputStream *, void *, const char *,
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uint32_t, uint32_t, uint32_t *);
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nsCOMPtr<nsIUnicharStreamLoaderObserver> mObserver;
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nsCOMPtr<nsIUnicodeDecoder> mDecoder;
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nsCOMPtr<nsISupports> mContext;
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nsCOMPtr<nsIChannel> mChannel;
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nsCString mCharset;
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// This holds the first up-to-512 bytes of the raw stream.
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// It will be passed to the OnDetermineCharset callback.
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nsCString mRawData;
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// This holds the complete contents of the stream so far, after
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// decoding to UTF-16. It will be passed to the OnStreamComplete
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// callback.
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nsString mBuffer;
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};
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#endif // nsUnicharStreamLoader_h__
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