dom/webbrowserpersist/WebBrowserPersistResourcesParent.h

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
   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 WebBrowserPersistResourcesParent_h__
   8 #define WebBrowserPersistResourcesParent_h__
   9
  10 #include "mozilla/PWebBrowserPersistResourcesParent.h"
  11
  12 #include "WebBrowserPersistDocumentParent.h"
  13 #include "nsCOMPtr.h"
  14 #include "nsIWebBrowserPersistDocument.h"
  15
  16 namespace mozilla {
  17
  18 class WebBrowserPersistResourcesParent final
  19     : public PWebBrowserPersistResourcesParent,
  20       public nsIWebBrowserPersistDocumentReceiver {
  21  public:
  22   WebBrowserPersistResourcesParent(
  23       nsIWebBrowserPersistDocument* aDocument,
  24       nsIWebBrowserPersistResourceVisitor* aVisitor);
  25
  26   virtual mozilla::ipc::IPCResult RecvVisitResource(
  27       const nsCString& aURI,
  28       const nsContentPolicyType& aContentPolicyType) override;
  29
  30   virtual mozilla::ipc::IPCResult RecvVisitDocument(
  31       PWebBrowserPersistDocumentParent* aSubDocument) override;
  32
  33   virtual mozilla::ipc::IPCResult RecvVisitBrowsingContext(
  34       const dom::MaybeDiscarded<dom::BrowsingContext>& aContext) override;
  35
  36   virtual mozilla::ipc::IPCResult Recv__delete__(
  37       const nsresult& aStatus) override;
  38
  39   virtual void ActorDestroy(ActorDestroyReason aWhy) override;
  40
  41   NS_DECL_NSIWEBBROWSERPERSISTDOCUMENTRECEIVER
  42   NS_DECL_ISUPPORTS
  43
  44  private:
  45   // Note: even if the XPIDL didn't need mDocument for visitor
  46   // callbacks, this object still needs to hold a strong reference
  47   // to it to defer actor subtree deletion until after the
  48   // visitation is finished.
  49   nsCOMPtr<nsIWebBrowserPersistDocument> mDocument;
  50   nsCOMPtr<nsIWebBrowserPersistResourceVisitor> mVisitor;
  51
  52   virtual ~WebBrowserPersistResourcesParent();
  53 };
  54
  55 }  // namespace mozilla
  56
  57 #endif  // WebBrowserPersistResourcesParent_h__