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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_CanvasManagerParent_h__
#define _include_gfx_ipc_CanvasManagerParent_h__
#include "mozilla/gfx/PCanvasManagerParent.h"
#include "mozilla/dom/ipc/IdType.h"
#include "mozilla/StaticMonitor.h"
#include "mozilla/UniquePtr.h"
#include "nsHashtablesFwd.h"
#include "nsTArray.h"
namespace mozilla {
namespace layers {
class CanvasTranslator;
class HostIPCAllocator;
class SharedSurfacesHolder;
class SurfaceDescriptor;
} // namespace layers
namespace gfx {
class CanvasManagerParent final : public PCanvasManagerParent {
public:
NS_INLINE_DECL_THREADSAFE_REFCOUNTING(CanvasManagerParent, override);
static void Init(Endpoint<PCanvasManagerParent>&& aEndpoint,
layers::SharedSurfacesHolder* aSharedSurfacesHolder,
const dom::ContentParentId& aContentId);
static void Shutdown();
static void DisableRemoteCanvas();
CanvasManagerParent(layers::SharedSurfacesHolder* aSharedSurfacesHolder,
const dom::ContentParentId& aContentId);
void Bind(Endpoint<PCanvasManagerParent>&& aEndpoint);
void ActorDestroy(ActorDestroyReason aWhy) override;
already_AddRefed<dom::PWebGLParent> AllocPWebGLParent();
already_AddRefed<webgpu::PWebGPUParent> AllocPWebGPUParent();
already_AddRefed<layers::PCanvasParent> AllocPCanvasParent();
mozilla::ipc::IPCResult RecvInitialize(const uint32_t& aId);
mozilla::ipc::IPCResult RecvGetSnapshot(
const uint32_t& aManagerId, const int32_t& aProtocolId,
const Maybe<RemoteTextureOwnerId>& aOwnerId,
webgl::FrontBufferSnapshotIpc* aResult);
private:
static void ShutdownInternal();
static void DisableRemoteCanvasInternal();
~CanvasManagerParent() override;
RefPtr<layers::SharedSurfacesHolder> mSharedSurfacesHolder;
const dom::ContentParentId mContentId;
uint32_t mId = 0;
using ManagerSet = nsTHashSet<RefPtr<CanvasManagerParent>>;
static ManagerSet sManagers;
};
} // namespace gfx
} // namespace mozilla
#endif // _include_gfx_ipc_CanvasManagerParent_h__
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