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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, 2004, 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights
reserved. | 4 * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights
reserved. |
5 * | 5 * |
6 * This library is free software; you can redistribute it and/or | 6 * This library is free software; you can redistribute it and/or |
7 * modify it under the terms of the GNU Library General Public | 7 * modify it under the terms of the GNU Library General Public |
8 * License as published by the Free Software Foundation; either | 8 * License as published by the Free Software Foundation; either |
9 * version 2 of the License, or (at your option) any later version. | 9 * version 2 of the License, or (at your option) any later version. |
10 * | 10 * |
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1094 // Apply the in-flow position offset when invalidating a rectangle. The
layer | 1094 // Apply the in-flow position offset when invalidating a rectangle. The
layer |
1095 // is translated, but the layout box isn't, so we need to do this to get
the | 1095 // is translated, but the layout box isn't, so we need to do this to get
the |
1096 // right dirty rect. Since this is called from LayoutObject::setStyle, t
he relative position | 1096 // right dirty rect. Since this is called from LayoutObject::setStyle, t
he relative position |
1097 // flag on the LayoutObject has been cleared, so use the one on the styl
e(). | 1097 // flag on the LayoutObject has been cleared, so use the one on the styl
e(). |
1098 topLeft += layer()->offsetForInFlowPosition(); | 1098 topLeft += layer()->offsetForInFlowPosition(); |
1099 } | 1099 } |
1100 | 1100 |
1101 // FIXME: We ignore the lightweight clipping rect that controls use, since i
f |o| is in mid-layout, | 1101 // FIXME: We ignore the lightweight clipping rect that controls use, since i
f |o| is in mid-layout, |
1102 // its controlClipRect will be wrong. For overflow clip we use the values ca
ched by the layer. | 1102 // its controlClipRect will be wrong. For overflow clip we use the values ca
ched by the layer. |
1103 rect.setLocation(topLeft); | 1103 rect.setLocation(topLeft); |
1104 if (o->hasOverflowClip()) { | 1104 if (o != paintInvalidationContainer && o->hasOverflowClip()) { |
1105 LayoutBox* containerBox = toLayoutBox(o); | 1105 LayoutBox* containerBox = toLayoutBox(o); |
1106 containerBox->applyCachedClipAndScrollOffsetForPaintInvalidation(rect); | 1106 containerBox->applyCachedClipAndScrollOffsetForPaintInvalidation(rect); |
1107 if (rect.isEmpty()) | 1107 if (rect.isEmpty()) |
1108 return; | 1108 return; |
1109 } | 1109 } |
1110 | 1110 |
1111 if (containerSkipped) { | 1111 if (containerSkipped) { |
1112 // If the paintInvalidationContainer is below o, then we need to map the
rect into paintInvalidationContainer's coordinates. | 1112 // If the paintInvalidationContainer is below o, then we need to map the
rect into paintInvalidationContainer's coordinates. |
1113 LayoutSize containerOffset = paintInvalidationContainer->offsetFromAnces
torContainer(o); | 1113 LayoutSize containerOffset = paintInvalidationContainer->offsetFromAnces
torContainer(o); |
1114 rect.move(-containerOffset); | 1114 rect.move(-containerOffset); |
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1418 { | 1418 { |
1419 LayoutBoxModelObject::invalidateDisplayItemClients(paintInvalidationContaine
r, invalidationReason, paintInvalidationRect); | 1419 LayoutBoxModelObject::invalidateDisplayItemClients(paintInvalidationContaine
r, invalidationReason, paintInvalidationRect); |
1420 | 1420 |
1421 // Use the paintInvalidationRect of LayoutInline for inline boxes, which sav
es the cost to calculate paint invalidation rect | 1421 // Use the paintInvalidationRect of LayoutInline for inline boxes, which sav
es the cost to calculate paint invalidation rect |
1422 // for every inline box. This won't cause more rasterization invalidations b
ecause the whole LayoutInline is being invalidated. | 1422 // for every inline box. This won't cause more rasterization invalidations b
ecause the whole LayoutInline is being invalidated. |
1423 for (InlineFlowBox* box = firstLineBox(); box; box = box->nextLineBox()) | 1423 for (InlineFlowBox* box = firstLineBox(); box; box = box->nextLineBox()) |
1424 paintInvalidationContainer.invalidateDisplayItemClientOnBacking(*box, in
validationReason, paintInvalidationRect); | 1424 paintInvalidationContainer.invalidateDisplayItemClientOnBacking(*box, in
validationReason, paintInvalidationRect); |
1425 } | 1425 } |
1426 | 1426 |
1427 } // namespace blink | 1427 } // namespace blink |
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