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44 lines
1.1 KiB
C++
44 lines
1.1 KiB
C++
/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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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 GFX_PLATFORM_WORKER_H
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#define GFX_PLATFORM_WORKER_H
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#include "mozilla/ThreadLocal.h"
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#include "mozilla/RefPtr.h"
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namespace mozilla {
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namespace dom {
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class WeakWorkerRef;
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} // namespace dom
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namespace gfx {
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class DrawTarget;
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} // namespace gfx
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} // namespace mozilla
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/**
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* Threadlocal instance of gfxPlatform data that may be used/shared on a DOM
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* worker thread.
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*/
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class gfxPlatformWorker final {
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public:
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static gfxPlatformWorker* Get();
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static void Shutdown();
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RefPtr<mozilla::gfx::DrawTarget> ScreenReferenceDrawTarget();
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private:
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explicit gfxPlatformWorker(RefPtr<mozilla::dom::WeakWorkerRef>&& aWorkerRef);
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~gfxPlatformWorker();
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static MOZ_THREAD_LOCAL(gfxPlatformWorker*) sInstance;
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RefPtr<mozilla::dom::WeakWorkerRef> mWorkerRef;
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RefPtr<mozilla::gfx::DrawTarget> mScreenReferenceDrawTarget;
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};
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#endif // GFX_PLATFORM_WORKER_H
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