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_gfx_ipc_VsyncIOThreadHolder_h
8 #define mozilla_gfx_ipc_VsyncIOThreadHolder_h
9 
10 #include "mozilla/RefPtr.h"
11 #include "nsThreadUtils.h"
12 
13 namespace mozilla {
14 namespace gfx {
15 
16 class VsyncIOThreadHolder final {
17  public:
18   VsyncIOThreadHolder();
19 
20   NS_INLINE_DECL_THREADSAFE_REFCOUNTING(VsyncIOThreadHolder)
21 
22   bool Start();
23 
24   RefPtr<nsIThread> GetThread() const;
25 
IsOnCurrentThread()26   bool IsOnCurrentThread() const { return mThread->IsOnCurrentThread(); }
27 
Dispatch(already_AddRefed<nsIRunnable> task)28   void Dispatch(already_AddRefed<nsIRunnable> task) {
29     mThread->Dispatch(std::move(task), NS_DISPATCH_NORMAL);
30   }
31 
32  private:
33   ~VsyncIOThreadHolder();
34 
35  private:
36   RefPtr<nsIThread> mThread;
37 };
38 
39 }  // namespace gfx
40 }  // namespace mozilla
41 
42 #endif  // mozilla_gfx_ipc_VsyncIOThreadHolder_h
43