Source/core/rendering/RenderGrid.h - Issue 18601002: Add infrastructure for partial layouts

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Issue 18601002: Add infrastructure for partial layouts (Closed) Base URL: svn://svn.chromium.org/blink/trunk

Patch Set: If text autosizing is enabled, only partial layout for the second of two layouts Created 7 years, 4 months ago

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« Source/core/rendering/RenderBlock.cpp ('K') | « Source/core/rendering/RenderFullScreen.cpp ('k') | Source/core/rendering/RenderListBox.h » ('j') | Source/core/rendering/RenderObject.cpp » ('J')

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1 /*	1 /*

2 * Copyright (C) 2011 Apple Inc. All rights reserved.	2 * Copyright (C) 2011 Apple Inc. All rights reserved.

3 *	3 *

4 * Redistribution and use in source and binary forms, with or without	4 * Redistribution and use in source and binary forms, with or without

5 * modification, are permitted provided that the following conditions	5 * modification, are permitted provided that the following conditions

6 * are met:	6 * are met:

7 * 1. Redistributions of source code must retain the above copyright	7 * 1. Redistributions of source code must retain the above copyright

8 * notice, this list of conditions and the following disclaimer.	8 * notice, this list of conditions and the following disclaimer.

9 * 2. Redistributions in binary form must reproduce the above copyright	9 * 2. Redistributions in binary form must reproduce the above copyright

10 * notice, this list of conditions and the following disclaimer in the	10 * notice, this list of conditions and the following disclaimer in the

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85 void placeItemsOnGrid();	85 void placeItemsOnGrid();

86 void populateExplicitGridAndOrderIterator();	86 void populateExplicitGridAndOrderIterator();

87 void placeSpecifiedMajorAxisItemsOnGrid(Vector<RenderBox*>);	87 void placeSpecifiedMajorAxisItemsOnGrid(Vector<RenderBox*>);

88 void placeAutoMajorAxisItemsOnGrid(Vector<RenderBox*>);	88 void placeAutoMajorAxisItemsOnGrid(Vector<RenderBox*>);

89 void placeAutoMajorAxisItemOnGrid(RenderBox*);	89 void placeAutoMajorAxisItemOnGrid(RenderBox*);

90 TrackSizingDirection autoPlacementMajorAxisDirection() const;	90 TrackSizingDirection autoPlacementMajorAxisDirection() const;

91 TrackSizingDirection autoPlacementMinorAxisDirection() const;	91 TrackSizingDirection autoPlacementMinorAxisDirection() const;

92	92

93 void layoutGridItems();	93 void layoutGridItems();

94	94

	95 virtual bool supportsPartialLayout() const OVERRIDE { return false; }

	96

95 typedef LayoutUnit (RenderGrid::* SizingFunction)(RenderBox*, TrackSizingDir ection, Vector<GridTrack>&);	97 typedef LayoutUnit (RenderGrid::* SizingFunction)(RenderBox*, TrackSizingDir ection, Vector<GridTrack>&);

96 typedef LayoutUnit (GridTrack::* AccumulatorGetter)() const;	98 typedef LayoutUnit (GridTrack::* AccumulatorGetter)() const;

97 typedef void (GridTrack::* AccumulatorGrowFunction)(LayoutUnit);	99 typedef void (GridTrack::* AccumulatorGrowFunction)(LayoutUnit);

98 typedef bool (GridTrackSize::* FilterFunction)() const;	100 typedef bool (GridTrackSize::* FilterFunction)() const;

99 void resolveContentBasedTrackSizingFunctionsForItems(TrackSizingDirection, V ector<GridTrack>& columnTracks, Vector<GridTrack>& rowTracks, RenderBox*, Filter Function, SizingFunction, AccumulatorGetter, AccumulatorGrowFunction);	101 void resolveContentBasedTrackSizingFunctionsForItems(TrackSizingDirection, V ector<GridTrack>& columnTracks, Vector<GridTrack>& rowTracks, RenderBox*, Filter Function, SizingFunction, AccumulatorGetter, AccumulatorGrowFunction);

100 void distributeSpaceToTracks(Vector<GridTrack>&, Vector<GridTrack>* tracks ForGrowthAboveMaxBreadth, AccumulatorGetter, AccumulatorGrowFunction, LayoutUnit & availableLogicalSpace);	102 void distributeSpaceToTracks(Vector<GridTrack>&, Vector<GridTrack>* tracks ForGrowthAboveMaxBreadth, AccumulatorGetter, AccumulatorGrowFunction, LayoutUnit & availableLogicalSpace);

101	103

102 double computeNormalizedFractionBreadth(Vector<GridTrack>&, TrackSizingDirec tion, LayoutUnit availableLogicalSpace) const;	104 double computeNormalizedFractionBreadth(Vector<GridTrack>&, TrackSizingDirec tion, LayoutUnit availableLogicalSpace) const;

103	105

104 const GridTrackSize& gridTrackSize(TrackSizingDirection, size_t) const;	106 const GridTrackSize& gridTrackSize(TrackSizingDirection, size_t) const;

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159 ASSERT_WITH_SECURITY_IMPLICATION(!object \|\| object->isRenderGrid());	161 ASSERT_WITH_SECURITY_IMPLICATION(!object \|\| object->isRenderGrid());

160 return static_cast<const RenderGrid*>(object);	162 return static_cast<const RenderGrid*>(object);

161 }	163 }

162	164

163 // Catch unneeded cast.	165 // Catch unneeded cast.

164 void toRenderGrid(const RenderGrid*);	166 void toRenderGrid(const RenderGrid*);

165	167

166 } // namespace WebCore	168 } // namespace WebCore

167	169

168 #endif // RenderGrid_h	170 #endif // RenderGrid_h

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