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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_CanvasManagerChild_h__
#define _include_gfx_ipc_CanvasManagerChild_h__
#include "mozilla/Atomics.h"
#include "mozilla/gfx/PCanvasManagerChild.h"
#include "mozilla/gfx/Types.h"
#include "mozilla/ThreadLocal.h"
namespace mozilla {
namespace dom {
class IPCWorkerRef;
class WorkerPrivate;
} // namespace dom
namespace webgpu {
class WebGPUChild;
} // namespace webgpu
namespace gfx {
class DataSourceSurface;
class CanvasManagerChild final : public PCanvasManagerChild {
public:
NS_INLINE_DECL_THREADSAFE_REFCOUNTING(CanvasManagerChild, override);
explicit CanvasManagerChild(uint32_t aId);
uint32_t Id() const { return mId; }
already_AddRefed<DataSourceSurface> GetSnapshot(
uint32_t aManagerId, int32_t aProtocolId,
const Maybe<RemoteTextureOwnerId>& aOwnerId, SurfaceFormat aFormat,
bool aPremultiply, bool aYFlip);
void ActorDestroy(ActorDestroyReason aReason) override;
static CanvasManagerChild* Get();
static void Shutdown();
static bool CreateParent(
mozilla::ipc::Endpoint<PCanvasManagerParent>&& aEndpoint);
RefPtr<webgpu::WebGPUChild> GetWebGPUChild();
private:
~CanvasManagerChild();
void Destroy();
RefPtr<mozilla::dom::IPCWorkerRef> mWorkerRef;
RefPtr<webgpu::WebGPUChild> mWebGPUChild;
const uint32_t mId;
static MOZ_THREAD_LOCAL(CanvasManagerChild*) sLocalManager;
static Atomic<uint32_t> sNextId;
};
} // namespace gfx
} // namespace mozilla
#endif // _include_gfx_ipc_CanvasManagerChild_h__
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