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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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446 | 446 |
447 void RenderView::invalidatePaintForRectangle(const LayoutRect& paintInvalidation
Rect) const | 447 void RenderView::invalidatePaintForRectangle(const LayoutRect& paintInvalidation
Rect) const |
448 { | 448 { |
449 ASSERT(!paintInvalidationRect.isEmpty()); | 449 ASSERT(!paintInvalidationRect.isEmpty()); |
450 | 450 |
451 if (document().printing() || !m_frameView) | 451 if (document().printing() || !m_frameView) |
452 return; | 452 return; |
453 | 453 |
454 // We always just invalidate the root view, since we could be an iframe that
is clipped out | 454 // We always just invalidate the root view, since we could be an iframe that
is clipped out |
455 // or even invisible. | 455 // or even invisible. |
456 Element* owner = document().ownerElement(); | 456 HTMLFrameOwnerElement* owner = document().ownerElement(); |
457 if (layer()->compositingState() == PaintsIntoOwnBacking) { | 457 if (layer()->compositingState() == PaintsIntoOwnBacking) { |
458 layer()->paintInvalidator().setBackingNeedsPaintInvalidationInRect(paint
InvalidationRect); | 458 layer()->paintInvalidator().setBackingNeedsPaintInvalidationInRect(paint
InvalidationRect); |
459 } else if (!owner) { | 459 } else if (!owner) { |
460 m_frameView->contentRectangleForPaintInvalidation(pixelSnappedIntRect(pa
intInvalidationRect)); | 460 m_frameView->contentRectangleForPaintInvalidation(pixelSnappedIntRect(pa
intInvalidationRect)); |
461 } else if (RenderBox* obj = owner->renderBox()) { | 461 } else if (RenderBox* obj = owner->renderBox()) { |
462 // Intersect the viewport with the paint invalidation rect. | 462 // Intersect the viewport with the paint invalidation rect. |
463 LayoutRect viewRectangle = viewRect(); | 463 LayoutRect viewRectangle = viewRect(); |
464 LayoutRect rectToInvalidate = intersection(paintInvalidationRect, viewRe
ctangle); | 464 LayoutRect rectToInvalidate = intersection(paintInvalidationRect, viewRe
ctangle); |
465 | 465 |
466 // Adjust for scroll offset of the view. | 466 // Adjust for scroll offset of the view. |
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981 return viewWidth(IncludeScrollbars) / scale; | 981 return viewWidth(IncludeScrollbars) / scale; |
982 } | 982 } |
983 | 983 |
984 double RenderView::layoutViewportHeight() const | 984 double RenderView::layoutViewportHeight() const |
985 { | 985 { |
986 float scale = m_frameView ? m_frameView->frame().pageZoomFactor() : 1; | 986 float scale = m_frameView ? m_frameView->frame().pageZoomFactor() : 1; |
987 return viewHeight(IncludeScrollbars) / scale; | 987 return viewHeight(IncludeScrollbars) / scale; |
988 } | 988 } |
989 | 989 |
990 } // namespace blink | 990 } // namespace blink |
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