1 files changed, 64 insertions, 0 deletions
diff --git a/intl/uconv/nsConverterInputStream.h b/intl/uconv/nsConverterInputStream.h
new file mode 100644
index 0000000000..55555fc679
--- /dev/null
+++ b/intl/uconv/nsConverterInputStream.h
@@ -0,0 +1,64 @@
+/* -*- 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 nsConverterInputStream_h
+#define nsConverterInputStream_h
+
+#include "nsIInputStream.h"
+#include "nsIConverterInputStream.h"
+#include "nsIUnicharLineInputStream.h"
+#include "nsTArray.h"
+#include "nsCOMPtr.h"
+#include "nsReadLine.h"
+#include "mozilla/Encoding.h"
+#include "mozilla/UniquePtr.h"
+
+#define NS_CONVERTERINPUTSTREAM_CONTRACTID \
+  "@mozilla.org/intl/converter-input-stream;1"
+
+// {2BC2AD62-AD5D-4b7b-A9DB-F74AE203C527}
+#define NS_CONVERTERINPUTSTREAM_CID                 \
+  {                                                 \
+    0x2bc2ad62, 0xad5d, 0x4b7b, {                   \
+      0xa9, 0xdb, 0xf7, 0x4a, 0xe2, 0x3, 0xc5, 0x27 \
+    }                                               \
+  }
+
+class nsConverterInputStream : public nsIConverterInputStream,
+                               public nsIUnicharLineInputStream {
+ public:
+  NS_DECL_ISUPPORTS
+  NS_DECL_NSIUNICHARINPUTSTREAM
+  NS_DECL_NSIUNICHARLINEINPUTSTREAM
+  NS_DECL_NSICONVERTERINPUTSTREAM
+
+  nsConverterInputStream()
+      : mLastErrorCode(NS_OK),
+        mLeftOverBytes(0),
+        mUnicharDataOffset(0),
+        mUnicharDataLength(0),
+        mErrorsAreFatal(false),
+        mLineBuffer(nullptr) {}
+
+ private:
+  virtual ~nsConverterInputStream() { Close(); }
+
+  uint32_t Fill(nsresult* aErrorCode);
+
+  mozilla::UniquePtr<mozilla::Decoder> mConverter;
+  FallibleTArray<char> mByteData;
+  FallibleTArray<char16_t> mUnicharData;
+  nsCOMPtr<nsIInputStream> mInput;
+
+  nsresult mLastErrorCode;
+  uint32_t mLeftOverBytes;
+  uint32_t mUnicharDataOffset;
+  uint32_t mUnicharDataLength;
+  bool mErrorsAreFatal;
+
+  mozilla::UniquePtr<nsLineBuffer<char16_t> > mLineBuffer;
+};
+
+#endif