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cb1b328300
Allow layers to change layermanager if using LayerManagerComposite. --HG-- extra : rebase_source : f24fde110f91fff7e2ceb3ddcd4549077a15f3c6
68 lines
1.9 KiB
C++
68 lines
1.9 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_ColorLayerComposite_H
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#define GFX_ColorLayerComposite_H
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#include "Layers.h" // for ColorLayer, etc
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#include "mozilla/Attributes.h" // for MOZ_OVERRIDE
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#include "mozilla/layers/LayerManagerComposite.h" // for LayerComposite, etc
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#include "nsISupportsImpl.h" // for MOZ_COUNT_CTOR, etc
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struct nsIntPoint;
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struct nsIntRect;
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namespace mozilla {
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namespace layers {
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class CompositableHost;
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class ColorLayerComposite : public ColorLayer,
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public LayerComposite
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{
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public:
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explicit ColorLayerComposite(LayerManagerComposite *aManager)
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: ColorLayer(aManager, nullptr)
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, LayerComposite(aManager)
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{
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MOZ_COUNT_CTOR(ColorLayerComposite);
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mImplData = static_cast<LayerComposite*>(this);
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}
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protected:
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~ColorLayerComposite()
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{
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MOZ_COUNT_DTOR(ColorLayerComposite);
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Destroy();
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}
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public:
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// LayerComposite Implementation
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virtual Layer* GetLayer() MOZ_OVERRIDE { return this; }
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virtual void SetLayerManager(LayerManagerComposite* aManager) MOZ_OVERRIDE
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{
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LayerComposite::SetLayerManager(aManager);
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mManager = aManager;
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}
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virtual void Destroy() MOZ_OVERRIDE { mDestroyed = true; }
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virtual void RenderLayer(const nsIntRect& aClipRect) MOZ_OVERRIDE;
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virtual void CleanupResources() MOZ_OVERRIDE {};
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virtual void GenEffectChain(EffectChain& aEffect) MOZ_OVERRIDE;
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CompositableHost* GetCompositableHost() MOZ_OVERRIDE { return nullptr; }
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virtual LayerComposite* AsLayerComposite() MOZ_OVERRIDE { return this; }
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virtual const char* Name() const MOZ_OVERRIDE { return "ColorLayerComposite"; }
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};
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} /* layers */
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} /* mozilla */
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#endif /* GFX_ColorLayerComposite_H */
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