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40 lines
1.5 KiB
C++
40 lines
1.5 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set sw=4 ts=8 et tw=80 : */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef mozilla_layers_MetricsSharingController_h
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#define mozilla_layers_MetricsSharingController_h
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#include "FrameMetrics.h" // for FrameMetrics
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#include "mozilla/ipc/CrossProcessMutex.h" // for CrossProcessMutexHandle
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#include "mozilla/ipc/SharedMemoryBasic.h" // for SharedMemoryBasic
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#include "mozilla/RefCountType.h" // for MozExternalRefCountType
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#include "nscore.h" // for NS_IMETHOD_
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namespace mozilla {
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namespace layers {
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class MetricsSharingController
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{
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public:
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NS_IMETHOD_(MozExternalRefCountType) AddRef() = 0;
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NS_IMETHOD_(MozExternalRefCountType) Release() = 0;
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virtual base::ProcessId RemotePid() = 0;
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virtual bool StartSharingMetrics(mozilla::ipc::SharedMemoryBasic::Handle aHandle,
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CrossProcessMutexHandle aMutexHandle,
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uint64_t aLayersId,
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uint32_t aApzcId) = 0;
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virtual bool StopSharingMetrics(FrameMetrics::ViewID aScrollId,
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uint32_t aApzcId) = 0;
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protected:
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virtual ~MetricsSharingController() {}
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};
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} // namespace layers
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} // namespace mozilla
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#endif // mozilla_layers_MetricsSharingController_h
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