20f2b1dd4d
Backed out changeset 5be7514914b6 (bug 709490) Backed out changeset 04b6f94fbe8a (bug 709490) Backed out changeset 00c0e85dd8cd (bug 709490) Backed out changeset 221385b7b81a (bug 709490) Backed out changeset ecc38c18734f (bug 709490) Backed out changeset 22878c936384 (bug 709490) Backed out changeset 0edcbb60eee3 (bug 709490) Backed out changeset 5feceec2014b (bug 709490) Backed out changeset 835b655cb873 (bug 709490) Backed out changeset 6fbb4a3f8cf7 (bug 709490) Backed out changeset a5f8646fa156 (bug 709490) Backed out changeset 2ae1386916b3 (bug 709490) Backed out changeset 6b29a2a0a8fb (bug 709490)
109 lines
3.0 KiB
C++
109 lines
3.0 KiB
C++
/* -*- Mode: C++; tab-width: 2; 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_CLIENTCANVASLAYER_H
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#define GFX_CLIENTCANVASLAYER_H
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#include "CanvasClient.h" // for CanvasClient, etc
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#include "ClientLayerManager.h" // for ClientLayerManager, etc
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#include "CopyableCanvasLayer.h" // for CopyableCanvasLayer
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#include "Layers.h" // for CanvasLayer, etc
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#include "mozilla/Attributes.h" // for override
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#include "mozilla/RefPtr.h" // for RefPtr
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#include "mozilla/layers/LayersMessages.h" // for CanvasLayerAttributes, etc
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#include "mozilla/mozalloc.h" // for operator delete
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#include "nsAutoPtr.h" // for nsRefPtr
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#include "nsDebug.h" // for NS_ASSERTION
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#include "nsISupportsImpl.h" // for MOZ_COUNT_CTOR, etc
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#include "nsRegion.h" // for nsIntRegion
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namespace mozilla {
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namespace gl {
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class SurfaceFactory;
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} // namespace gl
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namespace layers {
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class CompositableClient;
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class ShadowableLayer;
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class ClientCanvasLayer : public CopyableCanvasLayer,
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public ClientLayer
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{
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typedef CanvasClient::CanvasClientType CanvasClientType;
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public:
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explicit ClientCanvasLayer(ClientLayerManager* aLayerManager) :
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CopyableCanvasLayer(aLayerManager, static_cast<ClientLayer*>(this))
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{
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MOZ_COUNT_CTOR(ClientCanvasLayer);
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}
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protected:
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virtual ~ClientCanvasLayer();
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public:
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virtual void SetVisibleRegion(const nsIntRegion& aRegion) override
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{
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NS_ASSERTION(ClientManager()->InConstruction(),
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"Can only set properties in construction phase");
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CanvasLayer::SetVisibleRegion(aRegion);
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}
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virtual void Initialize(const Data& aData) override;
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virtual void RenderLayer() override;
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virtual void ClearCachedResources() override
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{
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if (mCanvasClient) {
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mCanvasClient->Clear();
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}
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}
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virtual void FillSpecificAttributes(SpecificLayerAttributes& aAttrs) override
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{
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aAttrs = CanvasLayerAttributes(mFilter, mBounds);
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}
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virtual Layer* AsLayer() override { return this; }
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virtual ShadowableLayer* AsShadowableLayer() override { return this; }
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virtual void Disconnect() override
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{
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mCanvasClient = nullptr;
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ClientLayer::Disconnect();
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}
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virtual CompositableClient* GetCompositableClient() override
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{
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return mCanvasClient;
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}
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const TextureFlags& Flags() const { return mFlags; }
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protected:
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ClientLayerManager* ClientManager()
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{
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return static_cast<ClientLayerManager*>(mManager);
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}
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CanvasClientType GetCanvasClientType();
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RefPtr<CanvasClient> mCanvasClient;
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UniquePtr<gl::SurfaceFactory> mFactory;
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TextureFlags mFlags;
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friend class DeprecatedCanvasClient2D;
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friend class CanvasClient2D;
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friend class CanvasClientSharedSurface;
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};
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} // namespace layers
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} // namespace mozilla
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#endif
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