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-rw-r--r--netwerk/protocol/http/AltDataOutputStreamChild.h51
1 files changed, 51 insertions, 0 deletions
diff --git a/netwerk/protocol/http/AltDataOutputStreamChild.h b/netwerk/protocol/http/AltDataOutputStreamChild.h
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index 0000000000..1a6d5143dd
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+++ b/netwerk/protocol/http/AltDataOutputStreamChild.h
@@ -0,0 +1,51 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set sw=2 ts=8 et 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 mozilla_net_AltDataOutputStreamChild_h
+#define mozilla_net_AltDataOutputStreamChild_h
+
+#include "mozilla/net/PAltDataOutputStreamChild.h"
+#include "nsIAsyncOutputStream.h"
+
+namespace mozilla {
+namespace net {
+
+class AltDataOutputStreamChild : public PAltDataOutputStreamChild,
+ public nsIAsyncOutputStream {
+ public:
+ NS_DECL_ISUPPORTS
+ NS_DECL_NSIASYNCOUTPUTSTREAM
+ NS_DECL_NSIOUTPUTSTREAM
+ explicit AltDataOutputStreamChild();
+
+ void AddIPDLReference();
+ void ReleaseIPDLReference();
+ // Saves an error code which will be reported to the writer on the next call.
+ virtual mozilla::ipc::IPCResult RecvError(const nsresult& err);
+ virtual mozilla::ipc::IPCResult RecvDeleteSelf();
+
+ private:
+ virtual ~AltDataOutputStreamChild() = default;
+ // Sends data to the parent process in 256k chunks.
+ bool WriteDataInChunks(const nsDependentCSubstring& data);
+ void NotifyListener();
+
+ bool mIPCOpen;
+ // If there was an error opening the output stream or writing to it on the
+ // parent side, this will be set to the error code. We check it before we
+ // write so we can report an error to the consumer.
+ nsresult mError;
+
+ nsCOMPtr<nsIOutputStreamCallback> mCallback;
+ uint32_t mCallbackFlags;
+ nsCOMPtr<nsIEventTarget> mCallbackTarget;
+};
+
+} // namespace net
+} // namespace mozilla
+
+#endif // mozilla_net_AltDataOutputStreamChild_h