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| 1 /* | 1 /* |
| 2 * Copyright (C) 2003, 2009, 2012 Apple Inc. All rights reserved. | 2 * Copyright (C) 2003, 2009, 2012 Apple Inc. All rights reserved. |
| 3 * Copyright (C) 2013 Intel Corporation. All rights reserved. | 3 * Copyright (C) 2013 Intel Corporation. All rights reserved. |
| 4 * | 4 * |
| 5 * Portions are Copyright (C) 1998 Netscape Communications Corporation. | 5 * Portions are Copyright (C) 1998 Netscape Communications Corporation. |
| 6 * | 6 * |
| 7 * Other contributors: | 7 * Other contributors: |
| 8 * Robert O'Callahan <roc+@cs.cmu.edu> | 8 * Robert O'Callahan <roc+@cs.cmu.edu> |
| 9 * David Baron <dbaron@fas.harvard.edu> | 9 * David Baron <dbaron@fas.harvard.edu> |
| 10 * Christian Biesinger <cbiesinger@web.de> | 10 * Christian Biesinger <cbiesinger@web.de> |
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| 68 // Return a cached repaint rect, computed relative to the layer renderer's c
ontainerForRepaint. | 68 // Return a cached repaint rect, computed relative to the layer renderer's c
ontainerForRepaint. |
| 69 LayoutRect repaintRect() const { return m_repaintRect; } | 69 LayoutRect repaintRect() const { return m_repaintRect; } |
| 70 LayoutRect repaintRectIncludingNonCompositingDescendants() const; | 70 LayoutRect repaintRectIncludingNonCompositingDescendants() const; |
| 71 | 71 |
| 72 void repaintAfterLayout(bool shouldCheckForRepaint); | 72 void repaintAfterLayout(bool shouldCheckForRepaint); |
| 73 void repaintIncludingNonCompositingDescendants(); | 73 void repaintIncludingNonCompositingDescendants(); |
| 74 | 74 |
| 75 void setRepaintStatus(RepaintStatus status) { m_repaintStatus = status; } | 75 void setRepaintStatus(RepaintStatus status) { m_repaintStatus = status; } |
| 76 | 76 |
| 77 void computeRepaintRects(); | 77 void computeRepaintRects(); |
| 78 void computeRepaintRectsIncludingDescendants(); | 78 void computeRepaintRectsIncludingNonCompositingDescendants(); |
| 79 | 79 |
| 80 // Indicate that the layer contents need to be repainted. Only has an effect | 80 // Indicate that the layer contents need to be repainted. Only has an effect |
| 81 // if layer compositing is being used, | 81 // if layer compositing is being used, |
| 82 void setBackingNeedsRepaint(); | 82 void setBackingNeedsRepaint(); |
| 83 void setBackingNeedsRepaintInRect(const LayoutRect&); // r is in the coordin
ate space of the layer's render object | 83 void setBackingNeedsRepaintInRect(const LayoutRect&); // r is in the coordin
ate space of the layer's render object |
| 84 | 84 |
| 85 void setFilterBackendNeedsRepaintingInRect(const LayoutRect&); | 85 void setFilterBackendNeedsRepaintingInRect(const LayoutRect&); |
| 86 | 86 |
| 87 private: | 87 private: |
| 88 void repaintIncludingNonCompositingDescendantsInternal(const RenderLayerMode
lObject* repaintContainer); | 88 void repaintIncludingNonCompositingDescendantsInternal(const RenderLayerMode
lObject* repaintContainer); |
| 89 | 89 |
| 90 bool shouldRepaintLayer() const; | 90 bool shouldRepaintLayer() const; |
| 91 | 91 |
| 92 void clearRepaintRects(); | 92 void clearRepaintRects(); |
| 93 | 93 |
| 94 RenderLayer* enclosingFilterRepaintLayer() const; | 94 RenderLayer* enclosingFilterRepaintLayer() const; |
| 95 | 95 |
| 96 RenderLayerModelObject& m_renderer; | 96 RenderLayerModelObject& m_renderer; |
| 97 | 97 |
| 98 unsigned m_repaintStatus; // RepaintStatus | 98 unsigned m_repaintStatus; // RepaintStatus |
| 99 | 99 |
| 100 LayoutRect m_repaintRect; // Cached repaint rects. Used by layout. | 100 LayoutRect m_repaintRect; // Cached repaint rects. Used by layout. |
| 101 LayoutPoint m_offset; | 101 LayoutPoint m_offset; |
| 102 }; | 102 }; |
| 103 | 103 |
| 104 } // namespace WebCore | 104 } // namespace WebCore |
| 105 | 105 |
| 106 #endif // RenderLayerRepainter_h | 106 #endif // RenderLayerRepainter_h |
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