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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 * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserv
ed. | 3 * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserv
ed. |
4 * | 4 * |
5 * This library is free software; you can redistribute it and/or | 5 * This library is free software; you can redistribute it and/or |
6 * modify it under the terms of the GNU Library General Public | 6 * modify it under the terms of the GNU Library General Public |
7 * License as published by the Free Software Foundation; either | 7 * License as published by the Free Software Foundation; either |
8 * version 2 of the License, or (at your option) any later version. | 8 * version 2 of the License, or (at your option) any later version. |
9 * | 9 * |
10 * This library is distributed in the hope that it will be useful, | 10 * This library is distributed in the hope that it will be useful, |
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444 { | 444 { |
445 ASSERT(!needsLayout()); | 445 ASSERT(!needsLayout()); |
446 | 446 |
447 // We specifically need to issue paint invalidations for the viewRect since
other layoutObjects | 447 // We specifically need to issue paint invalidations for the viewRect since
other layoutObjects |
448 // short-circuit on full-paint invalidation. | 448 // short-circuit on full-paint invalidation. |
449 LayoutRect dirtyRect = viewRect(); | 449 LayoutRect dirtyRect = viewRect(); |
450 if (doingFullPaintInvalidation() && !dirtyRect.isEmpty()) { | 450 if (doingFullPaintInvalidation() && !dirtyRect.isEmpty()) { |
451 const LayoutBoxModelObject& paintInvalidationContainer = paintInvalidati
onState.paintInvalidationContainer(); | 451 const LayoutBoxModelObject& paintInvalidationContainer = paintInvalidati
onState.paintInvalidationContainer(); |
452 paintInvalidationState.mapLocalRectToPaintInvalidationBacking(dirtyRect)
; | 452 paintInvalidationState.mapLocalRectToPaintInvalidationBacking(dirtyRect)
; |
453 invalidatePaintUsingContainer(paintInvalidationContainer, dirtyRect, Pai
ntInvalidationFull); | 453 invalidatePaintUsingContainer(paintInvalidationContainer, dirtyRect, Pai
ntInvalidationFull); |
454 invalidateDisplayItemClientsWithPaintInvalidationState(paintInvalidation
State, PaintInvalidationFull); | 454 invalidateDisplayItemClientsWithPaintInvalidationState(paintInvalidation
Container, paintInvalidationState, PaintInvalidationFull); |
455 } | 455 } |
456 LayoutBlock::invalidateTreeIfNeeded(paintInvalidationState); | 456 LayoutBlock::invalidateTreeIfNeeded(paintInvalidationState); |
457 } | 457 } |
458 | 458 |
459 static void setShouldDoFullPaintInvalidationForViewAndAllDescendantsInternal(Lay
outObject* object) | 459 static void setShouldDoFullPaintInvalidationForViewAndAllDescendantsInternal(Lay
outObject* object) |
460 { | 460 { |
461 object->setShouldDoFullPaintInvalidation(); | 461 object->setShouldDoFullPaintInvalidation(); |
462 for (LayoutObject* child = object->slowFirstChild(); child; child = child->n
extSibling()) { | 462 for (LayoutObject* child = object->slowFirstChild(); child; child = child->n
extSibling()) { |
463 setShouldDoFullPaintInvalidationForViewAndAllDescendantsInternal(child); | 463 setShouldDoFullPaintInvalidationForViewAndAllDescendantsInternal(child); |
464 } | 464 } |
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1036 // ASSERT(!frame()->isMainFrame()) here. All main frame scrolling should | 1036 // ASSERT(!frame()->isMainFrame()) here. All main frame scrolling should |
1037 // be handled by the ViewportScrollCallback. | 1037 // be handled by the ViewportScrollCallback. |
1038 | 1038 |
1039 if (!frameView()) | 1039 if (!frameView()) |
1040 return ScrollResult(false, false, delta.width(), delta.height()); | 1040 return ScrollResult(false, false, delta.width(), delta.height()); |
1041 | 1041 |
1042 return frameView()->getScrollableArea()->userScroll(granularity, delta); | 1042 return frameView()->getScrollableArea()->userScroll(granularity, delta); |
1043 } | 1043 } |
1044 | 1044 |
1045 } // namespace blink | 1045 } // namespace blink |
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