netwerk/ipc/DocumentChannelParent.h

   1 /* vim: set sw=2 ts=8 et tw=80 : */
   2
   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 mozilla_net_DocumentChannelParent_h
   8 #define mozilla_net_DocumentChannelParent_h
   9
  10 #include "mozilla/net/DocumentLoadListener.h"
  11 #include "mozilla/net/PDocumentChannelParent.h"
  12
  13 namespace mozilla {
  14 namespace dom {
  15 class CanonicalBrowsingContext;
  16 }
  17 namespace net {
  18
  19 class EarlyHintConnectArgs;
  20
  21 /**
  22  * An actor that forwards all changes across to DocumentChannelChild, the
  23  * nsIChannel implementation owned by a content process docshell.
  24  */
  25 class DocumentChannelParent final
  26     : public PDocumentChannelParent,
  27       public DocumentLoadListener::ObjectUpgradeHandler {
  28  public:
  29   NS_INLINE_DECL_REFCOUNTING(DocumentChannelParent, override);
  30
  31   explicit DocumentChannelParent();
  32
  33   bool Init(dom::CanonicalBrowsingContext* aContext,
  34             const DocumentChannelCreationArgs& aArgs);
  35
  36   // PDocumentChannelParent
  37   ipc::IPCResult RecvCancel(const nsresult& aStatus, const nsCString& aReason) {
  38     if (mDocumentLoadListener) {
  39       mDocumentLoadListener->Cancel(aStatus, aReason);
  40     }
  41     return IPC_OK();
  42   }
  43   void ActorDestroy(ActorDestroyReason aWhy) override {
  44     if (mDocumentLoadListener) {
  45       mDocumentLoadListener->Cancel(NS_BINDING_ABORTED,
  46                                     "DocumentChannelParent::ActorDestroy"_ns);
  47     }
  48   }
  49
  50  private:
  51   RefPtr<ObjectUpgradePromise> UpgradeObjectLoad() override;
  52
  53   RefPtr<PDocumentChannelParent::RedirectToRealChannelPromise>
  54   RedirectToRealChannel(
  55       nsTArray<ipc::Endpoint<extensions::PStreamFilterParent>>&&
  56           aStreamFilterEndpoints,
  57       uint32_t aRedirectFlags, uint32_t aLoadFlags,
  58       uint32_t aEarlyHintLinkType);
  59
  60   virtual ~DocumentChannelParent();
  61
  62   RefPtr<DocumentLoadListener> mDocumentLoadListener;
  63 };
  64
  65 }  // namespace net
  66 }  // namespace mozilla
  67
  68 #endif  // mozilla_net_DocumentChannelParent_h