зеркало из https://github.com/mozilla/gecko-dev.git
60 строки
1.8 KiB
C++
60 строки
1.8 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 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 _include_gfx_ipc_CanvasManagerChild_h__
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#define _include_gfx_ipc_CanvasManagerChild_h__
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#include "mozilla/Atomics.h"
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#include "mozilla/gfx/PCanvasManagerChild.h"
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#include "mozilla/ThreadLocal.h"
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namespace mozilla {
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namespace dom {
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class IPCWorkerRef;
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class WorkerPrivate;
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} // namespace dom
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namespace webgpu {
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class WebGPUChild;
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} // namespace webgpu
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namespace gfx {
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class DataSourceSurface;
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class CanvasManagerChild final : public PCanvasManagerChild {
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public:
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NS_INLINE_DECL_THREADSAFE_REFCOUNTING(CanvasManagerChild, override);
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explicit CanvasManagerChild(uint32_t aId);
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uint32_t Id() const { return mId; }
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already_AddRefed<DataSourceSurface> GetSnapshot(uint32_t aManagerId,
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int32_t aProtocolId,
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bool aHasAlpha);
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void ActorDestroy(ActorDestroyReason aReason) override;
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static CanvasManagerChild* Get();
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static void Shutdown();
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static bool CreateParent(
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mozilla::ipc::Endpoint<PCanvasManagerParent>&& aEndpoint);
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RefPtr<webgpu::WebGPUChild> GetWebGPUChild();
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private:
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~CanvasManagerChild();
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void Destroy();
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RefPtr<mozilla::dom::IPCWorkerRef> mWorkerRef;
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RefPtr<webgpu::WebGPUChild> mWebGPUChild;
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const uint32_t mId;
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static MOZ_THREAD_LOCAL(CanvasManagerChild*) sLocalManager;
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static Atomic<uint32_t> sNextId;
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};
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} // namespace gfx
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} // namespace mozilla
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#endif // _include_gfx_ipc_CanvasManagerChild_h__
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