Line data    Source code

       1             : /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
       2             : /* vim: set sw=4 ts=8 et 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_layers_MetricsSharingController_h
       8             : #define mozilla_layers_MetricsSharingController_h
       9             : 
      10             : #include "FrameMetrics.h" // for FrameMetrics
      11             : #include "mozilla/ipc/CrossProcessMutex.h" // for CrossProcessMutexHandle
      12             : #include "mozilla/ipc/SharedMemoryBasic.h" // for SharedMemoryBasic
      13             : #include "nsISupportsImpl.h" // for NS_INLINE_DECL_PURE_VIRTUAL_REFCOUNTING
      14             : 
      15             : namespace mozilla {
      16             : namespace layers {
      17             : 
      18           2 : class MetricsSharingController
      19             : {
      20             : public:
      21             :   NS_INLINE_DECL_PURE_VIRTUAL_REFCOUNTING
      22             : 
      23             :   virtual base::ProcessId RemotePid() = 0;
      24             :   virtual bool StartSharingMetrics(mozilla::ipc::SharedMemoryBasic::Handle aHandle,
      25             :                                    CrossProcessMutexHandle aMutexHandle,
      26             :                                    uint64_t aLayersId,
      27             :                                    uint32_t aApzcId) = 0;
      28             :   virtual bool StopSharingMetrics(FrameMetrics::ViewID aScrollId,
      29             :                                   uint32_t aApzcId) = 0;
      30             : 
      31             : protected:
      32           0 :   virtual ~MetricsSharingController() {}
      33             : };
      34             : 
      35             : } // namespace layers
      36             : } // namespace mozilla
      37             : 
      38             : #endif // mozilla_layers_MetricsSharingController_h