Line data    Source code

       1             : /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
       2             : /* vim: set ts=8 sts=2 et sw=2 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 mozilla_dom_IPCBlobInputStreamThread_h
       8             : #define mozilla_dom_IPCBlobInputStreamThread_h
       9             : 
      10             : #include "nsIObserverService.h"
      11             : 
      12             : class nsIThread;
      13             : 
      14             : namespace mozilla {
      15             : namespace dom {
      16             : 
      17             : class IPCBlobInputStreamChild;
      18             : 
      19           0 : class IPCBlobInputStreamThread final : public nsIObserver
      20             : {
      21             : public:
      22             :   NS_DECL_THREADSAFE_ISUPPORTS
      23             :   NS_DECL_NSIOBSERVER
      24             : 
      25             :   static bool
      26             :   IsOnFileEventTarget(nsIEventTarget* aEventTarget);
      27             : 
      28             :   static IPCBlobInputStreamThread*
      29             :   GetOrCreate();
      30             : 
      31             :   void
      32             :   MigrateActor(IPCBlobInputStreamChild* aActor);
      33             : 
      34             :   void
      35             :   Initialize();
      36             : 
      37             : private:
      38           0 :   ~IPCBlobInputStreamThread() = default;
      39             : 
      40             :   void
      41             :   MigrateActorInternal(IPCBlobInputStreamChild* aActor);
      42             : 
      43             :   nsCOMPtr<nsIThread> mThread;
      44             : 
      45             :   // This is populated if MigrateActor() is called before the initialization of
      46             :   // the thread.
      47             :   nsTArray<RefPtr<IPCBlobInputStreamChild>> mPendingActors;
      48             : };
      49             : 
      50             : } // dom namespace
      51             : } // mozilla namespace
      52             : 
      53             : #endif // mozilla_dom_IPCBlobInputStreamThread_h