dom/workers/WorkerDocumentListener.h

   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_WorkerDocumentListener_h__
   8 #define mozilla_dom_WorkerDocumentListener_h__
   9
  10 #include "mozilla/Mutex.h"
  11 #include "mozilla/RefPtr.h"
  12 #include "nsISupportsImpl.h"
  13
  14 namespace mozilla::dom {
  15 class ThreadSafeWorkerRef;
  16 class WorkerPrivate;
  17 class WeakWorkerRef;
  18
  19 class WorkerDocumentListener final {
  20   NS_INLINE_DECL_THREADSAFE_REFCOUNTING(WorkerDocumentListener)
  21
  22  public:
  23   WorkerDocumentListener();
  24
  25   void OnVisible(bool aVisible);
  26   void SetListening(uint64_t aWindowID, bool aListen);
  27   void Destroy();
  28
  29   static RefPtr<WorkerDocumentListener> Create(WorkerPrivate* aWorkerPrivate);
  30
  31  private:
  32   ~WorkerDocumentListener();
  33
  34   Mutex mMutex MOZ_UNANNOTATED;  // protects mWorkerRef
  35   RefPtr<ThreadSafeWorkerRef> mWorkerRef;
  36 };
  37
  38 }  // namespace mozilla::dom
  39
  40 #endif /* mozilla_dom_WorkerDocumentListener_h__ */