tor-browser

The Tor Browser
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GIOChannelParent.h (2407B)

      1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
      2 /* vim: set ts=4 sw=2 sts=2 et tw=80: */
      3 /* This Source Code Form is subject to the terms of the Mozilla Public
      4 * License, v. 2.0. If a copy of the MPL was not distributed with this
      5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
      6 
      7 #ifndef NS_GIOCHANNELPARENT_H
      8 #define NS_GIOCHANNELPARENT_H
      9 
     10 #include "mozilla/net/PGIOChannelParent.h"
     11 #include "mozilla/net/NeckoParent.h"
     12 #include "nsIParentChannel.h"
     13 #include "nsIInterfaceRequestor.h"
     14 
     15 class nsILoadContext;
     16 
     17 namespace mozilla {
     18 
     19 namespace dom {
     20 class BrowserParent;
     21 }  // namespace dom
     22 
     23 namespace net {
     24 class ChannelEventQueue;
     25 
     26 class GIOChannelParent final : public PGIOChannelParent,
     27                               public nsIParentChannel,
     28                               public nsIInterfaceRequestor {
     29 public:
     30  NS_DECL_ISUPPORTS
     31  NS_DECL_NSIREQUESTOBSERVER
     32  NS_DECL_NSISTREAMLISTENER
     33  NS_DECL_NSIPARENTCHANNEL
     34  NS_DECL_NSIINTERFACEREQUESTOR
     35 
     36  GIOChannelParent(dom::BrowserParent* aIframeEmbedding,
     37                   nsILoadContext* aLoadContext,
     38                   PBOverrideStatus aOverrideStatus);
     39 
     40  bool Init(const GIOChannelCreationArgs& aOpenArgs);
     41 
     42 protected:
     43  virtual ~GIOChannelParent() = default;
     44 
     45  bool DoAsyncOpen(const URIParams& aURI, const uint64_t& aStartPos,
     46                   const nsCString& aEntityID,
     47                   const Maybe<mozilla::ipc::IPCStream>& aUploadStream,
     48                   const LoadInfoArgs& aLoadInfoArgs,
     49                   const uint32_t& aLoadFlags);
     50 
     51  // used to connect redirected-to channel in parent with just created
     52  // ChildChannel.  Used during HTTP->FTP redirects.
     53  bool ConnectChannel(const uint64_t& channelId);
     54 
     55  virtual mozilla::ipc::IPCResult RecvCancel(const nsresult& status) override;
     56  virtual mozilla::ipc::IPCResult RecvSuspend() override;
     57  virtual mozilla::ipc::IPCResult RecvResume() override;
     58 
     59  virtual void ActorDestroy(ActorDestroyReason why) override;
     60 
     61  nsCOMPtr<nsIChannel> mChannel;
     62 
     63  bool mIPCClosed = false;
     64 
     65  nsCOMPtr<nsILoadContext> mLoadContext;
     66 
     67  PBOverrideStatus mPBOverride;
     68 
     69  // Set to the canceled status value if the main channel was canceled.
     70  nsresult mStatus = NS_OK;
     71 
     72  RefPtr<mozilla::dom::BrowserParent> mBrowserParent;
     73 
     74  RefPtr<ChannelEventQueue> mEventQ;
     75 };
     76 
     77 }  // namespace net
     78 }  // namespace mozilla
     79 
     80 #endif /* NS_GIOCHANNELPARENT_H */