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Bug 1319626 - Part 2: Add BorderLayer class and basic support for the…
…m. r=mstange
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,83 @@ | ||
| /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- | ||
| * 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/. */ | ||
|
|
||
| #include "BasicLayersImpl.h" // for FillRectWithMask, etc | ||
| #include "Layers.h" // for ColorLayer, etc | ||
| #include "BasicImplData.h" // for BasicImplData | ||
| #include "BasicLayers.h" // for BasicLayerManager | ||
| #include "gfxContext.h" // for gfxContext, etc | ||
| #include "gfxRect.h" // for gfxRect | ||
| #include "gfx2DGlue.h" | ||
| #include "mozilla/mozalloc.h" // for operator new | ||
| #include "nsCOMPtr.h" // for already_AddRefed | ||
| #include "nsDebug.h" // for NS_ASSERTION | ||
| #include "nsISupportsImpl.h" // for Layer::AddRef, etc | ||
| #include "nsRect.h" // for mozilla::gfx::IntRect | ||
| #include "nsRegion.h" // for nsIntRegion | ||
| #include "mozilla/gfx/PathHelpers.h" | ||
|
|
||
| using namespace mozilla::gfx; | ||
|
|
||
| namespace mozilla { | ||
| namespace layers { | ||
|
|
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| class BasicBorderLayer : public BorderLayer, public BasicImplData { | ||
| public: | ||
| explicit BasicBorderLayer(BasicLayerManager* aLayerManager) : | ||
| BorderLayer(aLayerManager, static_cast<BasicImplData*>(this)) | ||
| { | ||
| MOZ_COUNT_CTOR(BasicBorderLayer); | ||
| } | ||
|
|
||
| protected: | ||
| virtual ~BasicBorderLayer() | ||
| { | ||
| MOZ_COUNT_DTOR(BasicBorderLayer); | ||
| } | ||
|
|
||
| public: | ||
| virtual void SetVisibleRegion(const LayerIntRegion& aRegion) override | ||
| { | ||
| NS_ASSERTION(BasicManager()->InConstruction(), | ||
| "Can only set properties in construction phase"); | ||
| BorderLayer::SetVisibleRegion(aRegion); | ||
| } | ||
|
|
||
| virtual void Paint(DrawTarget* aDT, | ||
| const gfx::Point& aDeviceOffset, | ||
| Layer* aMaskLayer) override | ||
| { | ||
| if (IsHidden()) { | ||
| return; | ||
| } | ||
|
|
||
| // We currently assume that we never have rounded corners, | ||
| // and that all borders have the same width and color. | ||
|
|
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| ColorPattern color(mColors[0]); | ||
| StrokeOptions strokeOptions(mWidths[0]); | ||
|
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| Rect rect = mRect.ToUnknownRect(); | ||
| rect.Deflate(mWidths[0] / 2.0); | ||
| aDT->StrokeRect(rect, color, strokeOptions); | ||
| } | ||
|
|
||
| protected: | ||
| BasicLayerManager* BasicManager() | ||
| { | ||
| return static_cast<BasicLayerManager*>(mManager); | ||
| } | ||
| }; | ||
|
|
||
| already_AddRefed<BorderLayer> | ||
| BasicLayerManager::CreateBorderLayer() | ||
| { | ||
| NS_ASSERTION(InConstruction(), "Only allowed in construction phase"); | ||
| RefPtr<BorderLayer> layer = new BasicBorderLayer(this); | ||
| return layer.forget(); | ||
| } | ||
|
|
||
| } // namespace layers | ||
| } // namespace mozilla |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,79 @@ | ||
| /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- | ||
| * 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/. */ | ||
|
|
||
| #include "ClientLayerManager.h" // for ClientLayerManager, etc | ||
| #include "Layers.h" // for ColorLayer, etc | ||
| #include "mozilla/layers/LayersMessages.h" // for ColorLayerAttributes, etc | ||
| #include "mozilla/mozalloc.h" // for operator new | ||
| #include "nsCOMPtr.h" // for already_AddRefed | ||
| #include "nsDebug.h" // for NS_ASSERTION | ||
| #include "nsISupportsImpl.h" // for Layer::AddRef, etc | ||
| #include "nsRegion.h" // for nsIntRegion | ||
|
|
||
| namespace mozilla { | ||
| namespace layers { | ||
|
|
||
| using namespace mozilla::gfx; | ||
|
|
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| class ClientBorderLayer : public BorderLayer, | ||
| public ClientLayer { | ||
| public: | ||
| explicit ClientBorderLayer(ClientLayerManager* aLayerManager) : | ||
| BorderLayer(aLayerManager, static_cast<ClientLayer*>(this)) | ||
| { | ||
| MOZ_COUNT_CTOR(ClientBorderLayer); | ||
| } | ||
|
|
||
| protected: | ||
| virtual ~ClientBorderLayer() | ||
| { | ||
| MOZ_COUNT_DTOR(ClientBorderLayer); | ||
| } | ||
|
|
||
| public: | ||
| virtual void SetVisibleRegion(const LayerIntRegion& aRegion) | ||
| { | ||
| NS_ASSERTION(ClientManager()->InConstruction(), | ||
| "Can only set properties in construction phase"); | ||
| BorderLayer::SetVisibleRegion(aRegion); | ||
| } | ||
|
|
||
| virtual void RenderLayer() | ||
| { | ||
| RenderMaskLayers(this); | ||
| } | ||
|
|
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| virtual void FillSpecificAttributes(SpecificLayerAttributes& aAttrs) | ||
| { | ||
| aAttrs = BorderLayerAttributes(mRect, mColors, mCorners, mWidths); | ||
| } | ||
|
|
||
| virtual Layer* AsLayer() { return this; } | ||
| virtual ShadowableLayer* AsShadowableLayer() { return this; } | ||
|
|
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| virtual void Disconnect() | ||
| { | ||
| ClientLayer::Disconnect(); | ||
| } | ||
|
|
||
| protected: | ||
| ClientLayerManager* ClientManager() | ||
| { | ||
| return static_cast<ClientLayerManager*>(mManager); | ||
| } | ||
| }; | ||
|
|
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| already_AddRefed<BorderLayer> | ||
| ClientLayerManager::CreateBorderLayer() | ||
| { | ||
| NS_ASSERTION(InConstruction(), "Only allowed in construction phase"); | ||
| RefPtr<ClientBorderLayer> layer = | ||
| new ClientBorderLayer(this); | ||
| CREATE_SHADOW(Border); | ||
| return layer.forget(); | ||
| } | ||
|
|
||
| } // namespace layers | ||
| } // namespace mozilla |
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