SameProcessMessageQueue.h (1157B)
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 file, 5 * You can obtain one at http://mozilla.org/MPL/2.0/. */ 6 7 #ifndef mozilla_dom_SameProcessMessageQueue_h 8 #define mozilla_dom_SameProcessMessageQueue_h 9 10 #include "mozilla/RefPtr.h" 11 #include "nsIRunnable.h" 12 #include "nsTArray.h" 13 14 namespace mozilla::dom { 15 16 class SameProcessMessageQueue { 17 public: 18 SameProcessMessageQueue(); 19 virtual ~SameProcessMessageQueue(); 20 21 class Runnable : public nsIRunnable { 22 public: 23 explicit Runnable(); 24 25 NS_DECL_ISUPPORTS 26 NS_DECL_NSIRUNNABLE 27 28 virtual nsresult HandleMessage() = 0; 29 30 protected: 31 virtual ~Runnable() = default; 32 33 private: 34 bool mDispatched; 35 }; 36 37 void Push(Runnable* aRunnable); 38 void Flush(); 39 40 static SameProcessMessageQueue* Get(); 41 42 private: 43 nsTArray<RefPtr<Runnable>> mQueue; 44 static SameProcessMessageQueue* sSingleton; 45 }; 46 47 } // namespace mozilla::dom 48 49 #endif // mozilla_dom_SameProcessMessageQueue_h