1 files changed, 129 insertions, 0 deletions
diff --git a/gfx/ipc/GPUParent.h b/gfx/ipc/GPUParent.h
new file mode 100644
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+++ b/gfx/ipc/GPUParent.h
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+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+#ifndef _include_gfx_ipc_GPUParent_h__
+#define _include_gfx_ipc_GPUParent_h__
+
+#include "mozilla/RefPtr.h"
+#include "mozilla/gfx/PGPUParent.h"
+#include "mozilla/ipc/AsyncBlockers.h"
+
+namespace mozilla {
+
+class TimeStamp;
+class ChildProfilerController;
+
+namespace gfx {
+
+class VsyncBridgeParent;
+
+class GPUParent final : public PGPUParent {
+ public:
+  NS_INLINE_DECL_REFCOUNTING(GPUParent, final)
+
+  GPUParent();
+
+  static GPUParent* GetSingleton();
+
+  ipc::AsyncBlockers& AsyncShutdownService() { return mShutdownBlockers; }
+
+  // Gets the name of the GPU process, in the format expected by about:memory.
+  // There must be a GPU process active, and the caller must be either in that
+  // process or the parent process.
+  static void GetGPUProcessName(nsACString& aStr);
+
+  // Check for memory pressure and notify the parent process if necessary.
+  static bool MaybeFlushMemory();
+
+  bool Init(mozilla::ipc::UntypedEndpoint&& aEndpoint,
+            const char* aParentBuildID);
+  void NotifyDeviceReset();
+  void NotifyOverlayInfo(layers::OverlayInfo aInfo);
+  void NotifySwapChainInfo(layers::SwapChainInfo aInfo);
+
+  mozilla::ipc::IPCResult RecvInit(nsTArray<GfxVarUpdate>&& vars,
+                                   const DevicePrefs& devicePrefs,
+                                   nsTArray<LayerTreeIdMapping>&& mappings,
+                                   nsTArray<GfxInfoFeatureStatus>&& features,
+                                   uint32_t wrNamespace);
+  mozilla::ipc::IPCResult RecvInitCompositorManager(
+      Endpoint<PCompositorManagerParent>&& aEndpoint);
+  mozilla::ipc::IPCResult RecvInitVsyncBridge(
+      Endpoint<PVsyncBridgeParent>&& aVsyncEndpoint);
+  mozilla::ipc::IPCResult RecvInitImageBridge(
+      Endpoint<PImageBridgeParent>&& aEndpoint);
+  mozilla::ipc::IPCResult RecvInitVideoBridge(
+      Endpoint<PVideoBridgeParent>&& aEndpoint,
+      const layers::VideoBridgeSource& aSource);
+  mozilla::ipc::IPCResult RecvInitVRManager(
+      Endpoint<PVRManagerParent>&& aEndpoint);
+  mozilla::ipc::IPCResult RecvInitVR(Endpoint<PVRGPUChild>&& aVRGPUChild);
+  mozilla::ipc::IPCResult RecvInitUiCompositorController(
+      const LayersId& aRootLayerTreeId,
+      Endpoint<PUiCompositorControllerParent>&& aEndpoint);
+  mozilla::ipc::IPCResult RecvInitAPZInputBridge(
+      const LayersId& aRootLayerTreeId,
+      Endpoint<PAPZInputBridgeParent>&& aEndpoint);
+  mozilla::ipc::IPCResult RecvInitProfiler(
+      Endpoint<PProfilerChild>&& aEndpoint);
+  mozilla::ipc::IPCResult RecvUpdateVar(const GfxVarUpdate& pref);
+  mozilla::ipc::IPCResult RecvPreferenceUpdate(const Pref& pref);
+  mozilla::ipc::IPCResult RecvNewContentCompositorManager(
+      Endpoint<PCompositorManagerParent>&& aEndpoint,
+      const ContentParentId& aChildId);
+  mozilla::ipc::IPCResult RecvNewContentImageBridge(
+      Endpoint<PImageBridgeParent>&& aEndpoint,
+      const ContentParentId& aChildId);
+  mozilla::ipc::IPCResult RecvNewContentVRManager(
+      Endpoint<PVRManagerParent>&& aEndpoint, const ContentParentId& aChildId);
+  mozilla::ipc::IPCResult RecvNewContentRemoteDecoderManager(
+      Endpoint<PRemoteDecoderManagerParent>&& aEndpoint,
+      const ContentParentId& aChildId);
+  mozilla::ipc::IPCResult RecvGetDeviceStatus(GPUDeviceData* aOutStatus);
+  mozilla::ipc::IPCResult RecvSimulateDeviceReset();
+  mozilla::ipc::IPCResult RecvAddLayerTreeIdMapping(
+      const LayerTreeIdMapping& aMapping);
+  mozilla::ipc::IPCResult RecvRemoveLayerTreeIdMapping(
+      const LayerTreeIdMapping& aMapping);
+  mozilla::ipc::IPCResult RecvNotifyGpuObservers(const nsCString& aTopic);
+  mozilla::ipc::IPCResult RecvRequestMemoryReport(
+      const uint32_t& generation, const bool& anonymize,
+      const bool& minimizeMemoryUsage,
+      const Maybe<ipc::FileDescriptor>& DMDFile,
+      const RequestMemoryReportResolver& aResolver);
+  mozilla::ipc::IPCResult RecvShutdownVR();
+
+  mozilla::ipc::IPCResult RecvUpdatePerfStatsCollectionMask(
+      const uint64_t& aMask);
+  mozilla::ipc::IPCResult RecvCollectPerfStatsJSON(
+      CollectPerfStatsJSONResolver&& aResolver);
+
+#if defined(MOZ_SANDBOX) && defined(MOZ_DEBUG) && defined(ENABLE_TESTS)
+  mozilla::ipc::IPCResult RecvInitSandboxTesting(
+      Endpoint<PSandboxTestingChild>&& aEndpoint);
+#endif
+
+  mozilla::ipc::IPCResult RecvFlushFOGData(FlushFOGDataResolver&& aResolver);
+
+  mozilla::ipc::IPCResult RecvTestTriggerMetrics(
+      TestTriggerMetricsResolver&& aResolve);
+
+  mozilla::ipc::IPCResult RecvCrashProcess();
+
+  void ActorDestroy(ActorDestroyReason aWhy) override;
+
+ private:
+  ~GPUParent();
+
+  const TimeStamp mLaunchTime;
+  RefPtr<VsyncBridgeParent> mVsyncBridge;
+  RefPtr<ChildProfilerController> mProfilerController;
+  ipc::AsyncBlockers mShutdownBlockers;
+};
+
+}  // namespace gfx
+}  // namespace mozilla
+
+#endif  // _include_gfx_ipc_GPUParent_h__