Thu, 22 Jan 2015 13:21:57 +0100
Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6
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 nsUnicharStreamLoader_h__ |
michael@0 | 7 | #define nsUnicharStreamLoader_h__ |
michael@0 | 8 | |
michael@0 | 9 | #include "nsIChannel.h" |
michael@0 | 10 | #include "nsIUnicharStreamLoader.h" |
michael@0 | 11 | #include "nsIUnicodeDecoder.h" |
michael@0 | 12 | #include "nsCOMPtr.h" |
michael@0 | 13 | #include "nsString.h" |
michael@0 | 14 | |
michael@0 | 15 | class nsIInputStream; |
michael@0 | 16 | |
michael@0 | 17 | class nsUnicharStreamLoader : public nsIUnicharStreamLoader |
michael@0 | 18 | { |
michael@0 | 19 | public: |
michael@0 | 20 | NS_DECL_ISUPPORTS |
michael@0 | 21 | NS_DECL_NSIUNICHARSTREAMLOADER |
michael@0 | 22 | NS_DECL_NSIREQUESTOBSERVER |
michael@0 | 23 | NS_DECL_NSISTREAMLISTENER |
michael@0 | 24 | |
michael@0 | 25 | nsUnicharStreamLoader() {} |
michael@0 | 26 | virtual ~nsUnicharStreamLoader() {} |
michael@0 | 27 | |
michael@0 | 28 | static nsresult Create(nsISupports *aOuter, REFNSIID aIID, void **aResult); |
michael@0 | 29 | |
michael@0 | 30 | protected: |
michael@0 | 31 | nsresult DetermineCharset(); |
michael@0 | 32 | |
michael@0 | 33 | /** |
michael@0 | 34 | * callback method used for ReadSegments |
michael@0 | 35 | */ |
michael@0 | 36 | static NS_METHOD WriteSegmentFun(nsIInputStream *, void *, const char *, |
michael@0 | 37 | uint32_t, uint32_t, uint32_t *); |
michael@0 | 38 | |
michael@0 | 39 | nsCOMPtr<nsIUnicharStreamLoaderObserver> mObserver; |
michael@0 | 40 | nsCOMPtr<nsIUnicodeDecoder> mDecoder; |
michael@0 | 41 | nsCOMPtr<nsISupports> mContext; |
michael@0 | 42 | nsCOMPtr<nsIChannel> mChannel; |
michael@0 | 43 | nsCString mCharset; |
michael@0 | 44 | |
michael@0 | 45 | // This holds the first up-to-512 bytes of the raw stream. |
michael@0 | 46 | // It will be passed to the OnDetermineCharset callback. |
michael@0 | 47 | nsCString mRawData; |
michael@0 | 48 | |
michael@0 | 49 | // This holds the complete contents of the stream so far, after |
michael@0 | 50 | // decoding to UTF-16. It will be passed to the OnStreamComplete |
michael@0 | 51 | // callback. |
michael@0 | 52 | nsString mBuffer; |
michael@0 | 53 | }; |
michael@0 | 54 | |
michael@0 | 55 | #endif // nsUnicharStreamLoader_h__ |