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Diffstat (limited to 'gfx/ipc/CanvasManagerChild.h')
-rw-r--r-- | gfx/ipc/CanvasManagerChild.h | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/gfx/ipc/CanvasManagerChild.h b/gfx/ipc/CanvasManagerChild.h new file mode 100644 index 0000000000..bf5c774159 --- /dev/null +++ b/gfx/ipc/CanvasManagerChild.h @@ -0,0 +1,61 @@ +/* -*- 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__ |