1 files changed, 111 insertions, 0 deletions
diff --git a/netwerk/protocol/gio/GIOChannelChild.h b/netwerk/protocol/gio/GIOChannelChild.h
new file mode 100644
index 0000000000..158ab6804f
--- /dev/null
+++ b/netwerk/protocol/gio/GIOChannelChild.h
@@ -0,0 +1,111 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=4 sw=2 sts=2 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 NS_GIOCHANNELCHILD_H
+#define NS_GIOCHANNELCHILD_H
+
+#include "mozilla/net/PGIOChannelChild.h"
+#include "mozilla/net/ChannelEventQueue.h"
+#include "nsBaseChannel.h"
+#include "nsIUploadChannel.h"
+#include "nsIProxiedChannel.h"
+#include "nsIResumableChannel.h"
+#include "nsIChildChannel.h"
+#include "nsIEventTarget.h"
+#include "nsIStreamListener.h"
+
+class nsIEventTarget;
+
+namespace mozilla {
+namespace net {
+
+class GIOChannelChild final : public PGIOChannelChild,
+                              public nsBaseChannel,
+                              public nsIChildChannel {
+ public:
+  using nsIStreamListener = ::nsIStreamListener;
+
+  NS_DECL_ISUPPORTS_INHERITED
+  NS_DECL_NSICHILDCHANNEL
+
+  NS_IMETHOD Cancel(nsresult aStatus) override;
+  NS_IMETHOD Suspend() override;
+  NS_IMETHOD Resume() override;
+
+  explicit GIOChannelChild(nsIURI* uri);
+
+  void AddIPDLReference();
+  void ReleaseIPDLReference();
+
+  NS_IMETHOD AsyncOpen(nsIStreamListener* aListener) override;
+
+  // Note that we handle this ourselves, overriding the nsBaseChannel
+  // default behavior, in order to be e10s-friendly.
+  NS_IMETHOD IsPending(bool* aResult) override;
+
+  nsresult OpenContentStream(bool aAsync, nsIInputStream** aStream,
+                             nsIChannel** aChannel) override;
+
+  bool IsSuspended() const;
+
+ protected:
+  virtual ~GIOChannelChild() = default;
+
+  mozilla::ipc::IPCResult RecvOnStartRequest(const nsresult& aChannelStatus,
+                                             const int64_t& aContentLength,
+                                             const nsACString& aContentType,
+                                             const nsACString& aEntityID,
+                                             const URIParams& aURI) override;
+  mozilla::ipc::IPCResult RecvOnDataAvailable(const nsresult& aChannelStatus,
+                                              const nsACString& aData,
+                                              const uint64_t& aOffset,
+                                              const uint32_t& aCount) override;
+  mozilla::ipc::IPCResult RecvOnStopRequest(
+      const nsresult& aChannelStatus) override;
+  mozilla::ipc::IPCResult RecvFailedAsyncOpen(
+      const nsresult& aStatusCode) override;
+  mozilla::ipc::IPCResult RecvDeleteSelf() override;
+
+  void DoOnStartRequest(const nsresult& aChannelStatus,
+                        const int64_t& aContentLength,
+                        const nsACString& aContentType,
+                        const nsACString& aEntityID, const URIParams& aURI);
+  void DoOnDataAvailable(const nsresult& aChannelStatus,
+                         const nsACString& aData, const uint64_t& aOffset,
+                         const uint32_t& aCount);
+  void DoOnStopRequest(const nsresult& aChannelStatus);
+  void DoFailedAsyncOpen(const nsresult& aStatusCode);
+  void DoDeleteSelf();
+
+  void SetupNeckoTarget() override;
+
+  friend class NeckoTargetChannelFunctionEvent;
+
+ private:
+  nsCOMPtr<nsIInputStream> mUploadStream;
+
+  bool mIPCOpen = false;
+  const RefPtr<ChannelEventQueue> mEventQ;
+
+  bool mCanceled = false;
+  uint32_t mSuspendCount = 0;
+  ;
+  bool mIsPending = false;
+
+  uint64_t mStartPos = 0;
+  nsCString mEntityID;
+
+  // Set if SendSuspend is called. Determines if SendResume is needed when
+  // diverting callbacks to parent.
+  bool mSuspendSent = false;
+};
+
+inline bool GIOChannelChild::IsSuspended() const { return mSuspendCount != 0; }
+
+}  // namespace net
+}  // namespace mozilla
+
+#endif /* NS_GIOCHANNELCHILD_H */