1 files changed, 46 insertions, 0 deletions
diff --git a/xpcom/io/nsScriptableInputStream.h b/xpcom/io/nsScriptableInputStream.h
new file mode 100644
index 0000000000..1dc8a80962
--- /dev/null
+++ b/xpcom/io/nsScriptableInputStream.h
@@ -0,0 +1,46 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* 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 ___nsscriptableinputstream___h_
+#define ___nsscriptableinputstream___h_
+
+#include "nsIScriptableInputStream.h"
+#include "nsIInputStream.h"
+#include "nsCOMPtr.h"
+#include "mozilla/Attributes.h"
+
+#define NS_SCRIPTABLEINPUTSTREAM_CID               \
+  {                                                \
+    0x7225c040, 0xa9bf, 0x11d3, {                  \
+      0xa1, 0x97, 0x0, 0x50, 0x4, 0x1c, 0xaf, 0x44 \
+    }                                              \
+  }
+
+#define NS_SCRIPTABLEINPUTSTREAM_CONTRACTID \
+  "@mozilla.org/scriptableinputstream;1"
+
+class nsScriptableInputStream final : public nsIScriptableInputStream {
+ public:
+  // nsISupports methods
+  NS_DECL_ISUPPORTS
+
+  // nsIScriptableInputStream methods
+  NS_DECL_NSISCRIPTABLEINPUTSTREAM
+
+  // nsScriptableInputStream methods
+  nsScriptableInputStream() = default;
+
+  static nsresult Create(REFNSIID aIID, void** aResult);
+
+ private:
+  ~nsScriptableInputStream() = default;
+
+  nsresult ReadHelper(char* aBuffer, uint32_t aCount);
+
+  nsCOMPtr<nsIInputStream> mInputStream;
+};
+
+#endif  // ___nsscriptableinputstream___h_