Adding upstream version 86.0.1.upstream/86.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 76 insertions, 0 deletions

diff --git a/netwerk/base/nsAsyncStreamCopier.h b/netwerk/base/nsAsyncStreamCopier.h
new file mode 100644
index 0000000000..fe3a15c46d
--- /dev/null
+++ b/netwerk/base/nsAsyncStreamCopier.h
@@ -0,0 +1,76 @@
+/* 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 nsAsyncStreamCopier_h__
+#define nsAsyncStreamCopier_h__
+
+#include "nsIAsyncStreamCopier.h"
+#include "nsIAsyncStreamCopier2.h"
+#include "mozilla/Mutex.h"
+#include "nsStreamUtils.h"
+#include "nsCOMPtr.h"
+
+class nsIRequestObserver;
+
+//-----------------------------------------------------------------------------
+
+class nsAsyncStreamCopier final : public nsIAsyncStreamCopier,
+                                  nsIAsyncStreamCopier2 {
+ public:
+  NS_DECL_THREADSAFE_ISUPPORTS
+  NS_DECL_NSIREQUEST
+  NS_DECL_NSIASYNCSTREAMCOPIER
+
+  // nsIAsyncStreamCopier2
+  // We declare it by hand instead of NS_DECL_NSIASYNCSTREAMCOPIER2
+  // as nsIAsyncStreamCopier2 duplicates methods of nsIAsyncStreamCopier
+  NS_IMETHOD Init(nsIInputStream* aSource, nsIOutputStream* aSink,
+                  nsIEventTarget* aTarget, uint32_t aChunkSize,
+                  bool aCloseSource, bool aCloseSink) override;
+
+  nsAsyncStreamCopier();
+
+  //-------------------------------------------------------------------------
+  // these methods may be called on any thread
+
+  bool IsComplete(nsresult* status = nullptr);
+  void Complete(nsresult status);
+
+ private:
+  virtual ~nsAsyncStreamCopier();
+
+  nsresult InitInternal(nsIInputStream* source, nsIOutputStream* sink,
+                        nsIEventTarget* target, uint32_t chunkSize,
+                        bool closeSource, bool closeSink);
+
+  static void OnAsyncCopyComplete(void*, nsresult);
+
+  void AsyncCopyInternal();
+  nsresult ApplyBufferingPolicy();
+  nsIRequest* AsRequest();
+
+  nsCOMPtr<nsIInputStream> mSource;
+  nsCOMPtr<nsIOutputStream> mSink;
+
+  nsCOMPtr<nsIRequestObserver> mObserver;
+
+  nsCOMPtr<nsIEventTarget> mTarget;
+
+  nsCOMPtr<nsISupports> mCopierCtx;
+
+  mozilla::Mutex mLock;
+
+  nsAsyncCopyMode mMode;
+  uint32_t mChunkSize;
+  nsresult mStatus;
+  bool mIsPending;
+  bool mCloseSource;
+  bool mCloseSink;
+  bool mShouldSniffBuffering;
+
+  friend class ProceedWithAsyncCopy;
+  friend class AsyncApplyBufferingPolicyEvent;
+};
+
+#endif  // !nsAsyncStreamCopier_h__