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Side by Side Diff: third_party/WebKit/Source/core/layout/LayoutView.h

Issue 1537133002: Renaming: distinguish ancestor, container and paintInvalidationContainer (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@SelectionInvalidation
Patch Set: Created 4 years, 12 months ago
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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) 2006 Apple Computer, Inc. 3 * Copyright (C) 2006 Apple Computer, Inc.
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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103 float zoomFactor() const; 103 float zoomFactor() const;
104 104
105 FrameView* frameView() const { return m_frameView; } 105 FrameView* frameView() const { return m_frameView; }
106 106
107 enum ViewportConstrainedPosition { 107 enum ViewportConstrainedPosition {
108 IsNotFixedPosition, 108 IsNotFixedPosition,
109 IsFixedPosition, 109 IsFixedPosition,
110 }; 110 };
111 111
112 static ViewportConstrainedPosition viewportConstrainedPosition(EPosition pos ition) { return position == FixedPosition ? IsFixedPosition : IsNotFixedPosition ; } 112 static ViewportConstrainedPosition viewportConstrainedPosition(EPosition pos ition) { return position == FixedPosition ? IsFixedPosition : IsNotFixedPosition ; }
113 void mapToVisibleRectInContainerSpace(const LayoutBoxModelObject* paintInval idationContainer, LayoutRect&, ViewportConstrainedPosition, const PaintInvalidat ionState*) const; 113 void mapToVisibleRectInAncestorSpace(const LayoutBoxModelObject* ancestor, L ayoutRect&, ViewportConstrainedPosition, const PaintInvalidationState*) const;
114 void mapToVisibleRectInContainerSpace(const LayoutBoxModelObject* paintInval idationContainer, LayoutRect&, const PaintInvalidationState*) const override; 114 void mapToVisibleRectInAncestorSpace(const LayoutBoxModelObject* ancestor, L ayoutRect&, const PaintInvalidationState*) const override;
115 void adjustViewportConstrainedOffset(LayoutRect&, ViewportConstrainedPositio n) const; 115 void adjustViewportConstrainedOffset(LayoutRect&, ViewportConstrainedPositio n) const;
116 116
117 void invalidatePaintForViewAndCompositedLayers(); 117 void invalidatePaintForViewAndCompositedLayers();
118 118
119 void paint(const PaintInfo&, const LayoutPoint&) const override; 119 void paint(const PaintInfo&, const LayoutPoint&) const override;
120 void paintBoxDecorationBackground(const PaintInfo&, const LayoutPoint&) cons t override; 120 void paintBoxDecorationBackground(const PaintInfo&, const LayoutPoint&) cons t override;
121 121
122 enum SelectionPaintInvalidationMode { PaintInvalidationNewXOROld, PaintInval idationNewMinusOld }; 122 enum SelectionPaintInvalidationMode { PaintInvalidationNewXOROld, PaintInval idationNewMinusOld };
123 void setSelection(LayoutObject* start, int startPos, LayoutObject*, int endP os, SelectionPaintInvalidationMode = PaintInvalidationNewXOROld); 123 void setSelection(LayoutObject* start, int startPos, LayoutObject*, int endP os, SelectionPaintInvalidationMode = PaintInvalidationNewXOROld);
124 void clearSelection(); 124 void clearSelection();
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204 // crbug.com/487345,402044 . This facility will be removed once those 204 // crbug.com/487345,402044 . This facility will be removed once those
205 // experiments complete. 205 // experiments complete.
206 // TODO(ojan): Merge this with IntersectionObserver once it lands. 206 // TODO(ojan): Merge this with IntersectionObserver once it lands.
207 void registerMediaForPositionChangeNotification(LayoutMedia&); 207 void registerMediaForPositionChangeNotification(LayoutMedia&);
208 void unregisterMediaForPositionChangeNotification(LayoutMedia&); 208 void unregisterMediaForPositionChangeNotification(LayoutMedia&);
209 // Notify all registered LayoutMedias that their position on-screen might 209 // Notify all registered LayoutMedias that their position on-screen might
210 // have changed. visibleRect is the clipping boundary. 210 // have changed. visibleRect is the clipping boundary.
211 void sendMediaPositionChangeNotifications(const IntRect& visibleRect); 211 void sendMediaPositionChangeNotifications(const IntRect& visibleRect);
212 212
213 private: 213 private:
214 void mapLocalToContainer(const LayoutBoxModelObject* paintInvalidationContai ner, TransformState&, MapCoordinatesFlags = ApplyContainerFlip, bool* wasFixed = nullptr, const PaintInvalidationState* = nullptr) const override; 214 void mapLocalToAncestor(const LayoutBoxModelObject* ancestor, TransformState &, MapCoordinatesFlags = ApplyContainerFlip, bool* wasFixed = nullptr, const Pai ntInvalidationState* = nullptr) const override;
215 215
216 const LayoutObject* pushMappingToContainer(const LayoutBoxModelObject* ances torToStopAt, LayoutGeometryMap&) const override; 216 const LayoutObject* pushMappingToContainer(const LayoutBoxModelObject* ances torToStopAt, LayoutGeometryMap&) const override;
217 void mapAbsoluteToLocalPoint(MapCoordinatesFlags, TransformState&) const ove rride; 217 void mapAbsoluteToLocalPoint(MapCoordinatesFlags, TransformState&) const ove rride;
218 void computeSelfHitTestRects(Vector<LayoutRect>&, const LayoutPoint& layerOf fset) const override; 218 void computeSelfHitTestRects(Vector<LayoutRect>&, const LayoutPoint& layerOf fset) const override;
219 219
220 void layoutContent(); 220 void layoutContent();
221 #if ENABLE(ASSERT) 221 #if ENABLE(ASSERT)
222 void checkLayoutState(); 222 void checkLayoutState();
223 #endif 223 #endif
224 224
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301 m_paintInvalidationState->m_cachedOffsetsEnabled = true; 301 m_paintInvalidationState->m_cachedOffsetsEnabled = true;
302 } 302 }
303 private: 303 private:
304 const PaintInvalidationState* m_paintInvalidationState; 304 const PaintInvalidationState* m_paintInvalidationState;
305 bool m_didDisable; 305 bool m_didDisable;
306 }; 306 };
307 307
308 } // namespace blink 308 } // namespace blink
309 309
310 #endif // LayoutView_h 310 #endif // LayoutView_h
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