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1 /* | 1 /* |
2 * Copyright (C) 2009, 2010 Apple Inc. All rights reserved. | 2 * Copyright (C) 2009, 2010 Apple Inc. All rights reserved. |
3 * Copyright (C) Research In Motion Limited 2010. All rights reserved. | 3 * Copyright (C) Research In Motion Limited 2010. All rights reserved. |
4 * | 4 * |
5 * Redistribution and use in source and binary forms, with or without | 5 * Redistribution and use in source and binary forms, with or without |
6 * modification, are permitted provided that the following conditions | 6 * modification, are permitted provided that the following conditions |
7 * are met: | 7 * are met: |
8 * 1. Redistributions of source code must retain the above copyright | 8 * 1. Redistributions of source code must retain the above copyright |
9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
10 * 2. Redistributions in binary form must reproduce the above copyright | 10 * 2. Redistributions in binary form must reproduce the above copyright |
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21 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY | 21 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
22 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 22 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
24 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 24 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
25 */ | 25 */ |
26 | 26 |
27 #include "config.h" | 27 #include "config.h" |
28 #include "core/layout/LayoutObjectChildList.h" | 28 #include "core/layout/LayoutObjectChildList.h" |
29 | 29 |
30 #include "core/dom/AXObjectCache.h" | 30 #include "core/dom/AXObjectCache.h" |
| 31 #include "core/dom/MarkerPseudoElement.h" |
31 #include "core/layout/LayoutCounter.h" | 32 #include "core/layout/LayoutCounter.h" |
32 #include "core/layout/LayoutObject.h" | 33 #include "core/layout/LayoutObject.h" |
33 #include "core/layout/LayoutView.h" | 34 #include "core/layout/LayoutView.h" |
34 #include "core/style/ComputedStyle.h" | 35 #include "core/style/ComputedStyle.h" |
35 #include "core/paint/DeprecatedPaintLayer.h" | 36 #include "core/paint/DeprecatedPaintLayer.h" |
36 | 37 |
37 namespace blink { | 38 namespace blink { |
38 | 39 |
39 void LayoutObjectChildList::destroyLeftoverChildren() | 40 void LayoutObjectChildList::destroyLeftoverChildren() |
40 { | 41 { |
41 while (firstChild()) { | 42 while (firstChild()) { |
| 43 // RuntimeEnabledFeatures::listMarkerPseudoElementEnabled |
| 44 // List markers are owned by the list marker pseudo element and so don't
get destroyed by this container. |
| 45 // else |
42 // List markers are owned by their enclosing list and so don't get destr
oyed by this container. | 46 // List markers are owned by their enclosing list and so don't get destr
oyed by this container. |
43 if (firstChild()->isListMarker()) { | 47 if (firstChild()->isListMarker()) { |
44 firstChild()->remove(); | 48 firstChild()->remove(); |
45 continue; | 49 continue; |
46 } | 50 } |
47 | 51 |
48 // Destroy any anonymous children remaining in the render tree, as well
as implicit (shadow) DOM elements like those used in the engine-based text field
s. | 52 // Destroy any anonymous children remaining in the render tree, as well
as implicit (shadow) DOM elements like those used in the engine-based text field
s. |
49 if (firstChild()->node()) | 53 if (firstChild()->node()) |
50 firstChild()->node()->setLayoutObject(nullptr); | 54 firstChild()->node()->setLayoutObject(nullptr); |
51 firstChild()->destroy(); | 55 firstChild()->destroy(); |
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149 setLastChild(newChild); | 153 setLastChild(newChild); |
150 } | 154 } |
151 | 155 |
152 if (!owner->documentBeingDestroyed() && notifyRenderer) | 156 if (!owner->documentBeingDestroyed() && notifyRenderer) |
153 newChild->insertedIntoTree(); | 157 newChild->insertedIntoTree(); |
154 | 158 |
155 if (!owner->documentBeingDestroyed()) { | 159 if (!owner->documentBeingDestroyed()) { |
156 LayoutCounter::layoutObjectSubtreeAttached(newChild); | 160 LayoutCounter::layoutObjectSubtreeAttached(newChild); |
157 } | 161 } |
158 | 162 |
| 163 if (RuntimeEnabledFeatures::listMarkerPseudoElementEnabled() && owner->isLis
tItem()) |
| 164 newChild->setAncestorNeedsSubtreeChangeNotification(true); |
| 165 |
159 newChild->setNeedsLayoutAndPrefWidthsRecalc(LayoutInvalidationReason::AddedT
oLayout); | 166 newChild->setNeedsLayoutAndPrefWidthsRecalc(LayoutInvalidationReason::AddedT
oLayout); |
160 newChild->setShouldDoFullPaintInvalidation(PaintInvalidationRendererInsertio
n); | 167 newChild->setShouldDoFullPaintInvalidation(PaintInvalidationRendererInsertio
n); |
161 if (!owner->normalChildNeedsLayout()) | 168 if (!owner->normalChildNeedsLayout()) |
162 owner->setChildNeedsLayout(); // We may supply the static position for a
n absolute positioned child. | 169 owner->setChildNeedsLayout(); // We may supply the static position for a
n absolute positioned child. |
163 | 170 |
164 if (AXObjectCache* cache = owner->document().axObjectCache()) | 171 if (AXObjectCache* cache = owner->document().axObjectCache()) |
165 cache->childrenChanged(owner); | 172 cache->childrenChanged(owner); |
166 } | 173 } |
167 | 174 |
168 void LayoutObjectChildList::invalidatePaintOnRemoval(const LayoutObject& oldChil
d) | 175 void LayoutObjectChildList::invalidatePaintOnRemoval(const LayoutObject& oldChil
d) |
169 { | 176 { |
170 if (!oldChild.isRooted()) | 177 if (!oldChild.isRooted()) |
171 return; | 178 return; |
172 if (oldChild.isBody()) { | 179 if (oldChild.isBody()) { |
173 oldChild.view()->setShouldDoFullPaintInvalidation(); | 180 oldChild.view()->setShouldDoFullPaintInvalidation(); |
174 return; | 181 return; |
175 } | 182 } |
176 | 183 |
177 DisableCompositingQueryAsserts disabler; | 184 DisableCompositingQueryAsserts disabler; |
178 // FIXME: We should not allow paint invalidation out of paint invalidation s
tate. crbug.com/457415 | 185 // FIXME: We should not allow paint invalidation out of paint invalidation s
tate. crbug.com/457415 |
179 DisablePaintInvalidationStateAsserts paintInvalidationAssertDisabler; | 186 DisablePaintInvalidationStateAsserts paintInvalidationAssertDisabler; |
180 const LayoutBoxModelObject* paintInvalidationContainer = oldChild.containerF
orPaintInvalidation(); | 187 const LayoutBoxModelObject* paintInvalidationContainer = oldChild.containerF
orPaintInvalidation(); |
181 oldChild.invalidatePaintUsingContainer(paintInvalidationContainer, oldChild.
previousPaintInvalidationRect(), PaintInvalidationRendererRemoval); | 188 oldChild.invalidatePaintUsingContainer(paintInvalidationContainer, oldChild.
previousPaintInvalidationRect(), PaintInvalidationRendererRemoval); |
182 if (RuntimeEnabledFeatures::slimmingPaintEnabled()) | 189 if (RuntimeEnabledFeatures::slimmingPaintEnabled()) |
183 oldChild.invalidateDisplayItemClients(*paintInvalidationContainer); | 190 oldChild.invalidateDisplayItemClients(*paintInvalidationContainer); |
184 } | 191 } |
185 | 192 |
186 } // namespace blink | 193 } // namespace blink |
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