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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'netwerk/base/nsUnicharStreamLoader.h')
-rw-r--r--netwerk/base/nsUnicharStreamLoader.h60
1 files changed, 60 insertions, 0 deletions
diff --git a/netwerk/base/nsUnicharStreamLoader.h b/netwerk/base/nsUnicharStreamLoader.h
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+++ b/netwerk/base/nsUnicharStreamLoader.h
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+/* -*- 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 nsUnicharStreamLoader_h__
+#define nsUnicharStreamLoader_h__
+
+#include "nsIChannel.h"
+#include "nsIUnicharStreamLoader.h"
+#include "nsIUnicodeDecoder.h"
+#include "nsCOMPtr.h"
+#include "nsString.h"
+
+class nsIInputStream;
+
+class nsUnicharStreamLoader : public nsIUnicharStreamLoader
+{
+public:
+ NS_DECL_ISUPPORTS
+ NS_DECL_NSIUNICHARSTREAMLOADER
+ NS_DECL_NSIREQUESTOBSERVER
+ NS_DECL_NSISTREAMLISTENER
+
+ nsUnicharStreamLoader() {}
+
+ static nsresult Create(nsISupports *aOuter, REFNSIID aIID, void **aResult);
+
+protected:
+ virtual ~nsUnicharStreamLoader() {}
+
+ nsresult DetermineCharset();
+
+ /**
+ * callback method used for ReadSegments
+ */
+ static nsresult WriteSegmentFun(nsIInputStream *, void *, const char *,
+ uint32_t, uint32_t, uint32_t *);
+
+ nsCOMPtr<nsIUnicharStreamLoaderObserver> mObserver;
+ nsCOMPtr<nsIUnicodeDecoder> mDecoder;
+ nsCOMPtr<nsISupports> mContext;
+ nsCOMPtr<nsIChannel> mChannel;
+ nsCString mCharset;
+
+ // This holds the first up-to-512 bytes of the raw stream.
+ // It will be passed to the OnDetermineCharset callback.
+ nsCString mRawData;
+
+ // Holds complete raw bytes as received so that SRI checks can be
+ // calculated on the raw data prior to character conversion.
+ nsCString mRawBuffer;
+
+ // This holds the complete contents of the stream so far, after
+ // decoding to UTF-16. It will be passed to the OnStreamComplete
+ // callback.
+ nsString mBuffer;
+};
+
+#endif // nsUnicharStreamLoader_h__