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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 * (C) 2000 Dirk Mueller (mueller@kde.org) | 4 * (C) 2000 Dirk Mueller (mueller@kde.org) |
5 * (C) 2004 Allan Sandfeld Jensen (kde@carewolf.com) | 5 * (C) 2004 Allan Sandfeld Jensen (kde@carewolf.com) |
6 * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2011 Apple Inc. All rights reserv
ed. | 6 * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2011 Apple Inc. All rights reserv
ed. |
7 * Copyright (C) 2009 Google Inc. All rights reserved. | 7 * Copyright (C) 2009 Google Inc. All rights reserved. |
8 * Copyright (C) 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmo
bile.com/) | 8 * Copyright (C) 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmo
bile.com/) |
9 * | 9 * |
10 * This library is free software; you can redistribute it and/or | 10 * This library is free software; you can redistribute it and/or |
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1747 ASSERT(!isLayoutIFrame() && !isEmbeddedObject() && !isCanvas()); | 1747 ASSERT(!isLayoutIFrame() && !isEmbeddedObject() && !isCanvas()); |
1748 return; | 1748 return; |
1749 } | 1749 } |
1750 | 1750 |
1751 StyleDifference diff; | 1751 StyleDifference diff; |
1752 if (m_style) | 1752 if (m_style) |
1753 diff = m_style->visualInvalidationDiff(*style); | 1753 diff = m_style->visualInvalidationDiff(*style); |
1754 | 1754 |
1755 diff = adjustStyleDifference(diff); | 1755 diff = adjustStyleDifference(diff); |
1756 | 1756 |
| 1757 if (m_style) { |
| 1758 if (LayoutFlowThread* flowThread = flowThreadContainingBlock()) |
| 1759 flowThread->flowThreadDescendantStyleWillChange(this, diff, *style); |
| 1760 } |
1757 styleWillChange(diff, *style); | 1761 styleWillChange(diff, *style); |
1758 | 1762 |
1759 RefPtr<ComputedStyle> oldStyle = m_style.release(); | 1763 RefPtr<ComputedStyle> oldStyle = m_style.release(); |
1760 setStyleInternal(style); | 1764 setStyleInternal(style); |
1761 | 1765 |
1762 updateFillImages(oldStyle ? &oldStyle->backgroundLayers() : 0, m_style->back
groundLayers()); | 1766 updateFillImages(oldStyle ? &oldStyle->backgroundLayers() : 0, m_style->back
groundLayers()); |
1763 updateFillImages(oldStyle ? &oldStyle->maskLayers() : 0, m_style->maskLayers
()); | 1767 updateFillImages(oldStyle ? &oldStyle->maskLayers() : 0, m_style->maskLayers
()); |
1764 | 1768 |
1765 updateImage(oldStyle ? oldStyle->borderImage().image() : 0, m_style->borderI
mage().image()); | 1769 updateImage(oldStyle ? oldStyle->borderImage().image() : 0, m_style->borderI
mage().image()); |
1766 updateImage(oldStyle ? oldStyle->maskBoxImage().image() : 0, m_style->maskBo
xImage().image()); | 1770 updateImage(oldStyle ? oldStyle->maskBoxImage().image() : 0, m_style->maskBo
xImage().image()); |
1767 | 1771 |
1768 updateShapeImage(oldStyle ? oldStyle->shapeOutside() : 0, m_style->shapeOuts
ide()); | 1772 updateShapeImage(oldStyle ? oldStyle->shapeOutside() : 0, m_style->shapeOuts
ide()); |
1769 | 1773 |
1770 bool doesNotNeedLayoutOrPaintInvalidation = !m_parent; | 1774 bool doesNotNeedLayoutOrPaintInvalidation = !m_parent; |
1771 | 1775 |
1772 styleDidChange(diff, oldStyle.get()); | 1776 styleDidChange(diff, oldStyle.get()); |
| 1777 if (oldStyle.get()) { |
| 1778 if (LayoutFlowThread* flowThread = flowThreadContainingBlock()) |
| 1779 flowThread->flowThreadDescendantStyleDidChange(this, diff, *oldStyle
.get()); |
| 1780 } |
1773 | 1781 |
1774 // FIXME: |this| might be destroyed here. This can currently happen for a La
youtTextFragment when | 1782 // FIXME: |this| might be destroyed here. This can currently happen for a La
youtTextFragment when |
1775 // its first-letter block gets an update in LayoutTextFragment::styleDidChan
ge. For LayoutTextFragment(s), | 1783 // its first-letter block gets an update in LayoutTextFragment::styleDidChan
ge. For LayoutTextFragment(s), |
1776 // we will safely bail out with the doesNotNeedLayoutOrPaintInvalidation fla
g. We might want to broaden | 1784 // we will safely bail out with the doesNotNeedLayoutOrPaintInvalidation fla
g. We might want to broaden |
1777 // this condition in the future as we move layoutObject changes out of layou
t and into style changes. | 1785 // this condition in the future as we move layoutObject changes out of layou
t and into style changes. |
1778 if (doesNotNeedLayoutOrPaintInvalidation) | 1786 if (doesNotNeedLayoutOrPaintInvalidation) |
1779 return; | 1787 return; |
1780 | 1788 |
1781 // Now that the layer (if any) has been updated, we need to adjust the diff
again, | 1789 // Now that the layer (if any) has been updated, we need to adjust the diff
again, |
1782 // check whether we should layout now, and decide if we need to invalidate p
aints. | 1790 // check whether we should layout now, and decide if we need to invalidate p
aints. |
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3295 const blink::LayoutObject* root = object1; | 3303 const blink::LayoutObject* root = object1; |
3296 while (root->parent()) | 3304 while (root->parent()) |
3297 root = root->parent(); | 3305 root = root->parent(); |
3298 root->showLayoutTreeAndMark(object1, "*", object2, "-", 0); | 3306 root->showLayoutTreeAndMark(object1, "*", object2, "-", 0); |
3299 } else { | 3307 } else { |
3300 fprintf(stderr, "Cannot showLayoutTree. Root is (nil)\n"); | 3308 fprintf(stderr, "Cannot showLayoutTree. Root is (nil)\n"); |
3301 } | 3309 } |
3302 } | 3310 } |
3303 | 3311 |
3304 #endif | 3312 #endif |
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