Add m-esr52 at 52.6.0

1 files changed, 146 insertions, 0 deletions

diff --git a/netwerk/protocol/ftp/FTPChannelParent.h b/netwerk/protocol/ftp/FTPChannelParent.h
new file mode 100644
index 000000000..210c99618
--- /dev/null
+++ b/netwerk/protocol/ftp/FTPChannelParent.h
@@ -0,0 +1,146 @@
+/* -*- 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_FTPChannelParent_h
+#define mozilla_net_FTPChannelParent_h
+
+#include "ADivertableParentChannel.h"
+#include "mozilla/net/PFTPChannelParent.h"
+#include "mozilla/net/NeckoParent.h"
+#include "nsIParentChannel.h"
+#include "nsIInterfaceRequestor.h"
+#include "nsIChannelEventSink.h"
+#include "nsIFTPChannelParentInternal.h"
+
+class nsILoadContext;
+
+namespace mozilla {
+
+namespace dom {
+class TabParent;
+class PBrowserOrId;
+} // namespace dom
+
+namespace net {
+class ChannelEventQueue;
+
+class FTPChannelParent final : public PFTPChannelParent
+                             , public nsIParentChannel
+                             , public nsIInterfaceRequestor
+                             , public ADivertableParentChannel
+                             , public nsIChannelEventSink
+                             , public nsIFTPChannelParentInternal
+{
+public:
+  NS_DECL_ISUPPORTS
+  NS_DECL_NSIREQUESTOBSERVER
+  NS_DECL_NSISTREAMLISTENER
+  NS_DECL_NSIPARENTCHANNEL
+  NS_DECL_NSIINTERFACEREQUESTOR
+  NS_DECL_NSICHANNELEVENTSINK
+
+  FTPChannelParent(const dom::PBrowserOrId& aIframeEmbedding,
+                   nsILoadContext* aLoadContext,
+                   PBOverrideStatus aOverrideStatus);
+
+  bool Init(const FTPChannelCreationArgs& aOpenArgs);
+
+  // ADivertableParentChannel functions.
+  void DivertTo(nsIStreamListener *aListener) override;
+  nsresult SuspendForDiversion() override;
+  nsresult SuspendMessageDiversion() override;
+  nsresult ResumeMessageDiversion() override;
+
+  // Calls OnStartRequest for "DivertTo" listener, then notifies child channel
+  // that it should divert OnDataAvailable and OnStopRequest calls to this
+  // parent channel.
+  void StartDiversion();
+
+  // Handles calling OnStart/Stop if there are errors during diversion.
+  // Called asynchronously from FailDiversion.
+  void NotifyDiversionFailed(nsresult aErrorCode, bool aSkipResume = true);
+
+  NS_IMETHOD SetErrorMsg(const char *aMsg, bool aUseUTF8) override;
+
+protected:
+  virtual ~FTPChannelParent();
+
+  // private, supporting function for ADivertableParentChannel.
+  nsresult ResumeForDiversion();
+
+  // Asynchronously calls NotifyDiversionFailed.
+  void FailDiversion(nsresult aErrorCode, bool aSkipResume = true);
+
+  bool DoAsyncOpen(const URIParams& aURI, const uint64_t& aStartPos,
+                   const nsCString& aEntityID,
+                   const OptionalInputStreamParams& aUploadStream,
+                   const OptionalLoadInfoArgs& aLoadInfoArgs);
+
+  // used to connect redirected-to channel in parent with just created
+  // ChildChannel.  Used during HTTP->FTP redirects.
+  bool ConnectChannel(const uint32_t& channelId);
+
+  void DivertOnDataAvailable(const nsCString& data,
+                             const uint64_t& offset,
+                             const uint32_t& count);
+  void DivertOnStopRequest(const nsresult& statusCode);
+  void DivertComplete();
+
+  friend class FTPDivertDataAvailableEvent;
+  friend class FTPDivertStopRequestEvent;
+  friend class FTPDivertCompleteEvent;
+
+  virtual bool RecvCancel(const nsresult& status) override;
+  virtual bool RecvSuspend() override;
+  virtual bool RecvResume() override;
+  virtual bool RecvDivertOnDataAvailable(const nsCString& data,
+                                         const uint64_t& offset,
+                                         const uint32_t& count) override;
+  virtual bool RecvDivertOnStopRequest(const nsresult& statusCode) override;
+  virtual bool RecvDivertComplete() override;
+
+  nsresult SuspendChannel();
+  nsresult ResumeChannel();
+
+  virtual void ActorDestroy(ActorDestroyReason why) override;
+
+  // if configured to use HTTP proxy for FTP, this can an an HTTP channel.
+  nsCOMPtr<nsIChannel> mChannel;
+
+  bool mIPCClosed;
+
+  nsCOMPtr<nsILoadContext> mLoadContext;
+
+  PBOverrideStatus mPBOverride;
+
+  // If OnStart/OnData/OnStop have been diverted from the child, forward them to
+  // this listener.
+  nsCOMPtr<nsIStreamListener> mDivertToListener;
+  // Set to the canceled status value if the main channel was canceled.
+  nsresult mStatus;
+  // Once set, no OnStart/OnData/OnStop calls should be accepted; conversely, it
+  // must be set when RecvDivertOnData/~DivertOnStop/~DivertComplete are
+  // received from the child channel.
+  bool mDivertingFromChild;
+  // Set if OnStart|StopRequest was called during a diversion from the child.
+  bool mDivertedOnStartRequest;
+
+  // Set if we successfully suspended the nsHttpChannel for diversion. Unset
+  // when we call ResumeForDiversion.
+  bool mSuspendedForDiversion;
+  RefPtr<mozilla::dom::TabParent> mTabParent;
+
+  RefPtr<ChannelEventQueue> mEventQ;
+
+  nsCString mErrorMsg;
+  bool mUseUTF8;
+};
+
+} // namespace net
+} // namespace mozilla
+
+#endif // mozilla_net_FTPChannelParent_h