1 files changed, 59 insertions, 0 deletions
diff --git a/netwerk/protocol/file/nsFileChannel.h b/netwerk/protocol/file/nsFileChannel.h
new file mode 100644
index 0000000000..781ce5b7af
--- /dev/null
+++ b/netwerk/protocol/file/nsFileChannel.h
@@ -0,0 +1,59 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim:set ts=2 sw=2 sts=2 et cin: */
+/* 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 nsFileChannel_h__
+#define nsFileChannel_h__
+
+#include "nsBaseChannel.h"
+#include "nsIFileChannel.h"
+#include "nsIUploadChannel.h"
+
+class nsFileChannel : public nsBaseChannel,
+                      public nsIFileChannel,
+                      public nsIUploadChannel,
+                      public nsIIdentChannel {
+ public:
+  NS_DECL_ISUPPORTS_INHERITED
+  NS_DECL_NSIFILECHANNEL
+  NS_DECL_NSIUPLOADCHANNEL
+  NS_FORWARD_NSIREQUEST(nsBaseChannel::)
+  NS_FORWARD_NSICHANNEL(nsBaseChannel::)
+  NS_DECL_NSIIDENTCHANNEL
+
+  explicit nsFileChannel(nsIURI* uri);
+
+  nsresult Init();
+
+ protected:
+  ~nsFileChannel() = default;
+
+  // Called to construct a blocking file input stream for the given file.  This
+  // method also returns a best guess at the content-type for the data stream.
+  // NOTE: If the channel has a type hint set, contentType will be left
+  // untouched. The caller should not use it in that case.
+  [[nodiscard]] nsresult MakeFileInputStream(nsIFile* file,
+                                             nsCOMPtr<nsIInputStream>& stream,
+                                             nsCString& contentType,
+                                             bool async);
+
+  [[nodiscard]] virtual nsresult OpenContentStream(
+      bool async, nsIInputStream** result, nsIChannel** channel) override;
+
+  // Implementing the pump blocking promise to fixup content length on a
+  // background thread prior to calling on mListener
+  virtual nsresult ListenerBlockingPromise(BlockingPromise** promise) override;
+
+ private:
+  nsresult FixupContentLength(bool async);
+  nsresult MaybeSendFileOpenNotification();
+
+  nsCOMPtr<nsIInputStream> mUploadStream;
+  int64_t mUploadLength;
+  nsCOMPtr<nsIURI> mFileURI;
+  uint64_t mChannelId = 0;
+};
+
+#endif  // !nsFileChannel_h__