1 files changed, 40 insertions, 0 deletions
diff --git a/modules/libjar/zipwriter/nsZipDataStream.h b/modules/libjar/zipwriter/nsZipDataStream.h
new file mode 100644
index 0000000000..5f0d27de45
--- /dev/null
+++ b/modules/libjar/zipwriter/nsZipDataStream.h
@@ -0,0 +1,40 @@
+/* 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 _nsZipDataStream_h_
+#define _nsZipDataStream_h_
+
+#include "nsZipWriter.h"
+#include "nsIOutputStream.h"
+#include "nsIStreamListener.h"
+#include "mozilla/Attributes.h"
+
+class nsZipDataStream final : public nsIStreamListener {
+ public:
+  NS_DECL_THREADSAFE_ISUPPORTS
+  NS_DECL_NSIREQUESTOBSERVER
+  NS_DECL_NSISTREAMLISTENER
+
+  nsZipDataStream() {}
+
+  nsresult Init(nsZipWriter* aWriter, nsIOutputStream* aStream,
+                nsZipHeader* aHeader, int32_t aCompression);
+
+  nsresult ReadStream(nsIInputStream* aStream);
+
+ private:
+  ~nsZipDataStream() {}
+
+  nsCOMPtr<nsIStreamListener> mOutput;
+  nsCOMPtr<nsIOutputStream> mStream;
+  RefPtr<nsZipWriter> mWriter;
+  RefPtr<nsZipHeader> mHeader;
+
+  nsresult CompleteEntry();
+  nsresult ProcessData(nsIRequest* aRequest, nsISupports* aContext,
+                       char* aBuffer, uint64_t aOffset, uint32_t aCount);
+};
+
+#endif