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1 /* | 1 /* |
2 * Copyright (C) 2000 Lars Knoll (knoll@kde.org) | 2 * Copyright (C) 2000 Lars Knoll (knoll@kde.org) |
3 * (C) 2000 Antti Koivisto (koivisto@kde.org) | 3 * (C) 2000 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) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2012 Apple Inc. All r
ights reserved. | 6 * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2012 Apple Inc. All r
ights reserved. |
7 * Copyright (C) 2009 Google Inc. All rights reserved. | 7 * Copyright (C) 2009 Google Inc. All rights reserved. |
8 * | 8 * |
9 * This library is free software; you can redistribute it and/or | 9 * This library is free software; you can redistribute it and/or |
10 * modify it under the terms of the GNU Library General Public | 10 * modify it under the terms of the GNU Library General Public |
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1230 virtual void computeLayerHitTestRects(LayerHitTestRects&) const; | 1230 virtual void computeLayerHitTestRects(LayerHitTestRects&) const; |
1231 | 1231 |
1232 static RespectImageOrientationEnum shouldRespectImageOrientation(const Layou
tObject*); | 1232 static RespectImageOrientationEnum shouldRespectImageOrientation(const Layou
tObject*); |
1233 | 1233 |
1234 bool isRelayoutBoundaryForInspector() const; | 1234 bool isRelayoutBoundaryForInspector() const; |
1235 | 1235 |
1236 // The previous paint invalidation rect, in the the space of the paint inval
idation container (*not* the graphics layer that paints | 1236 // The previous paint invalidation rect, in the the space of the paint inval
idation container (*not* the graphics layer that paints |
1237 // this object). | 1237 // this object). |
1238 LayoutRect previousPaintInvalidationRectIncludingCompositedScrolling(const L
ayoutBoxModelObject& paintInvalidationContainer) const; | 1238 LayoutRect previousPaintInvalidationRectIncludingCompositedScrolling(const L
ayoutBoxModelObject& paintInvalidationContainer) const; |
1239 LayoutSize previousPaintInvalidationRectSize() const { return previousPaintI
nvalidationRect().size(); } | 1239 LayoutSize previousPaintInvalidationRectSize() const { return previousPaintI
nvalidationRect().size(); } |
1240 | 1240 void setPreviousPaintInvalidationRect(const LayoutRect& rect) { m_previousPa
intInvalidationRect = rect; } |
1241 // Called when the previous paint invalidation rect(s) is no longer valid. | |
1242 virtual void clearPreviousPaintInvalidationRects(); | |
1243 | 1241 |
1244 // Only adjusts if the paint invalidation container is not a composited scro
ller. | 1242 // Only adjusts if the paint invalidation container is not a composited scro
ller. |
1245 void adjustPreviousPaintInvalidationForScrollIfNeeded(const DoubleSize& scro
llDelta); | 1243 void adjustPreviousPaintInvalidationForScrollIfNeeded(const DoubleSize& scro
llDelta); |
1246 | 1244 |
1247 // The previous position of the top-left corner of the object in its previou
s paint backing. | 1245 // The previous position of the top-left corner of the object in its previou
s paint backing. |
1248 const LayoutPoint& previousPositionFromPaintInvalidationBacking() const | 1246 const LayoutPoint& previousPositionFromPaintInvalidationBacking() const |
1249 { | 1247 { |
1250 ASSERT(!RuntimeEnabledFeatures::slimmingPaintOffsetCachingEnabled()); | 1248 ASSERT(!RuntimeEnabledFeatures::slimmingPaintOffsetCachingEnabled()); |
1251 return m_previousPositionFromPaintInvalidationBacking; | 1249 return m_previousPositionFromPaintInvalidationBacking; |
1252 } | 1250 } |
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1428 // container, so callers should provide only the offset of the container wit
hin it's layer. | 1426 // container, so callers should provide only the offset of the container wit
hin it's layer. |
1429 // containerRect is a rect that has already been added for the currentLayer
which is likely to | 1427 // containerRect is a rect that has already been added for the currentLayer
which is likely to |
1430 // be a container for child elements. Any rect wholly contained by container
Rect can be | 1428 // be a container for child elements. Any rect wholly contained by container
Rect can be |
1431 // skipped. | 1429 // skipped. |
1432 virtual void addLayerHitTestRects(LayerHitTestRects&, const PaintLayer* curr
entLayer, const LayoutPoint& layerOffset, const LayoutRect& containerRect) const
; | 1430 virtual void addLayerHitTestRects(LayerHitTestRects&, const PaintLayer* curr
entLayer, const LayoutPoint& layerOffset, const LayoutRect& containerRect) const
; |
1433 | 1431 |
1434 // Add hit-test rects for this layoutObject only to the provided list. layer
Offset is the offset | 1432 // Add hit-test rects for this layoutObject only to the provided list. layer
Offset is the offset |
1435 // of this layoutObject within the current layer that should be used for eac
h result. | 1433 // of this layoutObject within the current layer that should be used for eac
h result. |
1436 virtual void computeSelfHitTestRects(Vector<LayoutRect>&, const LayoutPoint&
layerOffset) const { } | 1434 virtual void computeSelfHitTestRects(Vector<LayoutRect>&, const LayoutPoint&
layerOffset) const { } |
1437 | 1435 |
1438 void setPreviousPaintInvalidationRect(const LayoutRect& rect) { m_previousPa
intInvalidationRect = rect; } | |
1439 | |
1440 virtual PaintInvalidationReason paintInvalidationReason(const LayoutBoxModel
Object& paintInvalidationContainer, | 1436 virtual PaintInvalidationReason paintInvalidationReason(const LayoutBoxModel
Object& paintInvalidationContainer, |
1441 const LayoutRect& oldPaintInvalidationRect, const LayoutPoint& oldPositi
onFromPaintInvalidationBacking, | 1437 const LayoutRect& oldPaintInvalidationRect, const LayoutPoint& oldPositi
onFromPaintInvalidationBacking, |
1442 const LayoutRect& newPaintInvalidationRect, const LayoutPoint& newPositi
onFromPaintInvalidationBacking) const; | 1438 const LayoutRect& newPaintInvalidationRect, const LayoutPoint& newPositi
onFromPaintInvalidationBacking) const; |
1443 virtual void incrementallyInvalidatePaint(const LayoutBoxModelObject& paintI
nvalidationContainer, const LayoutRect& oldBounds, const LayoutRect& newBounds,
const LayoutPoint& positionFromPaintInvalidationBacking); | 1439 virtual void incrementallyInvalidatePaint(const LayoutBoxModelObject& paintI
nvalidationContainer, const LayoutRect& oldBounds, const LayoutRect& newBounds,
const LayoutPoint& positionFromPaintInvalidationBacking); |
1444 | 1440 |
1445 virtual bool hasNonCompositedScrollbars() const { return false; } | 1441 virtual bool hasNonCompositedScrollbars() const { return false; } |
1446 | 1442 |
1447 #if ENABLE(ASSERT) | 1443 #if ENABLE(ASSERT) |
1448 virtual bool paintInvalidationStateIsDirty() const | 1444 virtual bool paintInvalidationStateIsDirty() const |
1449 { | 1445 { |
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2043 void showTree(const blink::LayoutObject*); | 2039 void showTree(const blink::LayoutObject*); |
2044 void showLineTree(const blink::LayoutObject*); | 2040 void showLineTree(const blink::LayoutObject*); |
2045 void showLayoutTree(const blink::LayoutObject* object1); | 2041 void showLayoutTree(const blink::LayoutObject* object1); |
2046 // We don't make object2 an optional parameter so that showLayoutTree | 2042 // We don't make object2 an optional parameter so that showLayoutTree |
2047 // can be called from gdb easily. | 2043 // can be called from gdb easily. |
2048 void showLayoutTree(const blink::LayoutObject* object1, const blink::LayoutObjec
t* object2); | 2044 void showLayoutTree(const blink::LayoutObject* object1, const blink::LayoutObjec
t* object2); |
2049 | 2045 |
2050 #endif | 2046 #endif |
2051 | 2047 |
2052 #endif // LayoutObject_h | 2048 #endif // LayoutObject_h |
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