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| 1 /* | 1 /* |
| 2 * Copyright (C) 2009, 2010, 2011 Apple Inc. All rights reserved. | 2 * Copyright (C) 2009, 2010, 2011 Apple Inc. All rights reserved. |
| 3 * | 3 * |
| 4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
| 5 * modification, are permitted provided that the following conditions | 5 * modification, are permitted provided that the following conditions |
| 6 * are met: | 6 * are met: |
| 7 * 1. Redistributions of source code must retain the above copyright | 7 * 1. Redistributions of source code must retain the above copyright |
| 8 * notice, this list of conditions and the following disclaimer. | 8 * notice, this list of conditions and the following disclaimer. |
| 9 * 2. Redistributions in binary form must reproduce the above copyright | 9 * 2. Redistributions in binary form must reproduce the above copyright |
| 10 * notice, this list of conditions and the following disclaimer in the | 10 * notice, this list of conditions and the following disclaimer in the |
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| 2892 | 2892 |
| 2893 IntSize offset = paintInfo.offsetFromLayoutObject; | 2893 IntSize offset = paintInfo.offsetFromLayoutObject; |
| 2894 AffineTransform translation; | 2894 AffineTransform translation; |
| 2895 translation.translate(-offset.width(), -offset.height()); | 2895 translation.translate(-offset.width(), -offset.height()); |
| 2896 TransformRecorder transformRecorder(context, graphicsLayer, translation); | 2896 TransformRecorder transformRecorder(context, graphicsLayer, translation); |
| 2897 | 2897 |
| 2898 // The dirtyRect is in the coords of the painting root. | 2898 // The dirtyRect is in the coords of the painting root. |
| 2899 IntRect dirtyRect(clip); | 2899 IntRect dirtyRect(clip); |
| 2900 dirtyRect.move(offset); | 2900 dirtyRect.move(offset); |
| 2901 | 2901 |
| 2902 if (paintLayerFlags & (PaintLayerPaintingOverflowContents | | 2902 if (paintLayerFlags & |
| 2903 PaintLayerPaintingAncestorClippingMaskPhase)) { | 2903 (PaintLayerPaintingOverflowContents | |
| 2904 PaintLayerPaintingAncestorClippingMaskPhase)) { |
| 2904 dirtyRect.move( | 2905 dirtyRect.move( |
| 2905 roundedIntSize(paintInfo.paintLayer->subpixelAccumulation())); | 2906 roundedIntSize(paintInfo.paintLayer->subpixelAccumulation())); |
| 2906 } else { | 2907 } else { |
| 2907 LayoutRect bounds = paintInfo.compositedBounds; | 2908 LayoutRect bounds = paintInfo.compositedBounds; |
| 2908 bounds.move(paintInfo.paintLayer->subpixelAccumulation()); | 2909 bounds.move(paintInfo.paintLayer->subpixelAccumulation()); |
| 2909 dirtyRect.intersect(pixelSnappedIntRect(bounds)); | 2910 dirtyRect.intersect(pixelSnappedIntRect(bounds)); |
| 2910 } | 2911 } |
| 2911 | 2912 |
| 2912 #if DCHECK_IS_ON() | 2913 #if DCHECK_IS_ON() |
| 2913 if (!layoutObject()->view()->frame() || | 2914 if (!layoutObject()->view()->frame() || |
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| 2944 // CompositedLayerMapping::localClipRectForSquashedLayer()). | 2945 // CompositedLayerMapping::localClipRectForSquashedLayer()). |
| 2945 // FIXME: Is it correct to clip to dirtyRect in slimming paint mode? | 2946 // FIXME: Is it correct to clip to dirtyRect in slimming paint mode? |
| 2946 // FIXME: Combine similar code here and LayerClipRecorder. | 2947 // FIXME: Combine similar code here and LayerClipRecorder. |
| 2947 dirtyRect.intersect(paintInfo.localClipRectForSquashedLayer); | 2948 dirtyRect.intersect(paintInfo.localClipRectForSquashedLayer); |
| 2948 context.getPaintController().createAndAppend<ClipDisplayItem>( | 2949 context.getPaintController().createAndAppend<ClipDisplayItem>( |
| 2949 graphicsLayer, DisplayItem::kClipLayerOverflowControls, dirtyRect); | 2950 graphicsLayer, DisplayItem::kClipLayerOverflowControls, dirtyRect); |
| 2950 | 2951 |
| 2951 PaintLayerPainter(*paintInfo.paintLayer) | 2952 PaintLayerPainter(*paintInfo.paintLayer) |
| 2952 .paint(context, paintingInfo, paintLayerFlags); | 2953 .paint(context, paintingInfo, paintLayerFlags); |
| 2953 context.getPaintController().endItem<EndClipDisplayItem>( | 2954 context.getPaintController().endItem<EndClipDisplayItem>( |
| 2954 graphicsLayer, DisplayItem::clipTypeToEndClipType( | 2955 graphicsLayer, |
| 2955 DisplayItem::kClipLayerOverflowControls)); | 2956 DisplayItem::clipTypeToEndClipType( |
| 2957 DisplayItem::kClipLayerOverflowControls)); |
| 2956 } | 2958 } |
| 2957 } | 2959 } |
| 2958 | 2960 |
| 2959 static void paintScrollbar(const Scrollbar* scrollbar, | 2961 static void paintScrollbar(const Scrollbar* scrollbar, |
| 2960 GraphicsContext& context, | 2962 GraphicsContext& context, |
| 2961 const IntRect& clip) { | 2963 const IntRect& clip) { |
| 2962 if (!scrollbar) | 2964 if (!scrollbar) |
| 2963 return; | 2965 return; |
| 2964 | 2966 |
| 2965 const IntRect& scrollbarRect = scrollbar->frameRect(); | 2967 const IntRect& scrollbarRect = scrollbar->frameRect(); |
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| 3482 } else if (graphicsLayer == m_decorationOutlineLayer.get()) { | 3484 } else if (graphicsLayer == m_decorationOutlineLayer.get()) { |
| 3483 name = "Decoration Layer"; | 3485 name = "Decoration Layer"; |
| 3484 } else { | 3486 } else { |
| 3485 ASSERT_NOT_REACHED(); | 3487 ASSERT_NOT_REACHED(); |
| 3486 } | 3488 } |
| 3487 | 3489 |
| 3488 return name; | 3490 return name; |
| 3489 } | 3491 } |
| 3490 | 3492 |
| 3491 } // namespace blink | 3493 } // namespace blink |
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