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| 1 /* | 1 /* |
| 2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org) | 2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org) |
| 3 * (C) 1999 Antti Koivisto (koivisto@kde.org) | 3 * (C) 1999 Antti Koivisto (koivisto@kde.org) |
| 4 * Copyright (C) 2003, 2006, 2007, 2009 Apple Inc. All rights reserved. | 4 * Copyright (C) 2003, 2006, 2007, 2009 Apple Inc. All rights reserved. |
| 5 * Copyright (C) 2010, 2012 Google Inc. All rights reserved. | 5 * Copyright (C) 2010, 2012 Google Inc. All rights reserved. |
| 6 * | 6 * |
| 7 * This library is free software; you can redistribute it and/or | 7 * This library is free software; you can redistribute it and/or |
| 8 * modify it under the terms of the GNU Library General Public | 8 * modify it under the terms of the GNU Library General Public |
| 9 * License as published by the Free Software Foundation; either | 9 * License as published by the Free Software Foundation; either |
| 10 * version 2 of the License, or (at your option) any later version. | 10 * version 2 of the License, or (at your option) any later version. |
| (...skipping 33 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 44 explicit RenderLayerModelObject(ContainerNode*); | 44 explicit RenderLayerModelObject(ContainerNode*); |
| 45 virtual ~RenderLayerModelObject(); | 45 virtual ~RenderLayerModelObject(); |
| 46 | 46 |
| 47 // This is the only way layers should ever be destroyed. | 47 // This is the only way layers should ever be destroyed. |
| 48 void destroyLayer(); | 48 void destroyLayer(); |
| 49 | 49 |
| 50 bool hasSelfPaintingLayer() const; | 50 bool hasSelfPaintingLayer() const; |
| 51 RenderLayer* layer() const { return m_layer.get(); } | 51 RenderLayer* layer() const { return m_layer.get(); } |
| 52 ScrollableArea* scrollableArea() const; | 52 ScrollableArea* scrollableArea() const; |
| 53 | 53 |
| 54 virtual void styleWillChange(StyleDifference, const RenderStyle& newStyle) O
VERRIDE; | 54 virtual void styleWillChange(StyleDifference, const RenderStyle& newStyle) o
verride; |
| 55 virtual void styleDidChange(StyleDifference, const RenderStyle* oldStyle) OV
ERRIDE; | 55 virtual void styleDidChange(StyleDifference, const RenderStyle* oldStyle) ov
erride; |
| 56 virtual void updateFromStyle() { } | 56 virtual void updateFromStyle() { } |
| 57 | 57 |
| 58 virtual LayerType layerTypeRequired() const = 0; | 58 virtual LayerType layerTypeRequired() const = 0; |
| 59 | 59 |
| 60 // Returns true if the background is painted opaque in the given rect. | 60 // Returns true if the background is painted opaque in the given rect. |
| 61 // The query rect is given in local coordinate system. | 61 // The query rect is given in local coordinate system. |
| 62 virtual bool backgroundIsKnownToBeOpaqueInRect(const LayoutRect&) const { re
turn false; } | 62 virtual bool backgroundIsKnownToBeOpaqueInRect(const LayoutRect&) const { re
turn false; } |
| 63 | 63 |
| 64 // This is null for anonymous renderers. | 64 // This is null for anonymous renderers. |
| 65 ContainerNode* node() const { return toContainerNode(RenderObject::node());
} | 65 ContainerNode* node() const { return toContainerNode(RenderObject::node());
} |
| 66 | 66 |
| 67 virtual void invalidateTreeIfNeeded(const PaintInvalidationState&) OVERRIDE; | 67 virtual void invalidateTreeIfNeeded(const PaintInvalidationState&) override; |
| 68 | 68 |
| 69 // Indicate that the contents of this renderer need to be repainted. Only ha
s an effect if compositing is being used, | 69 // Indicate that the contents of this renderer need to be repainted. Only ha
s an effect if compositing is being used, |
| 70 void setBackingNeedsPaintInvalidationInRect(const LayoutRect&, InvalidationR
eason) const; // r is in the coordinate space of this render object | 70 void setBackingNeedsPaintInvalidationInRect(const LayoutRect&, InvalidationR
eason) const; // r is in the coordinate space of this render object |
| 71 | 71 |
| 72 protected: | 72 protected: |
| 73 void createLayer(LayerType); | 73 void createLayer(LayerType); |
| 74 | 74 |
| 75 virtual void willBeDestroyed() OVERRIDE; | 75 virtual void willBeDestroyed() override; |
| 76 | 76 |
| 77 virtual void addLayerHitTestRects(LayerHitTestRects&, const RenderLayer*, co
nst LayoutPoint&, const LayoutRect&) const OVERRIDE; | 77 virtual void addLayerHitTestRects(LayerHitTestRects&, const RenderLayer*, co
nst LayoutPoint&, const LayoutRect&) const override; |
| 78 | 78 |
| 79 private: | 79 private: |
| 80 virtual bool isLayerModelObject() const OVERRIDE FINAL { return true; } | 80 virtual bool isLayerModelObject() const override final { return true; } |
| 81 | 81 |
| 82 OwnPtr<RenderLayer> m_layer; | 82 OwnPtr<RenderLayer> m_layer; |
| 83 | 83 |
| 84 // Used to store state between styleWillChange and styleDidChange | 84 // Used to store state between styleWillChange and styleDidChange |
| 85 static bool s_wasFloating; | 85 static bool s_wasFloating; |
| 86 }; | 86 }; |
| 87 | 87 |
| 88 DEFINE_RENDER_OBJECT_TYPE_CASTS(RenderLayerModelObject, isLayerModelObject()); | 88 DEFINE_RENDER_OBJECT_TYPE_CASTS(RenderLayerModelObject, isLayerModelObject()); |
| 89 | 89 |
| 90 } // namespace blink | 90 } // namespace blink |
| 91 | 91 |
| 92 #endif // RenderLayerModelObject_h | 92 #endif // RenderLayerModelObject_h |
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