third_party/WebKit/Source/core/style/GridResolvedPosition.h - Issue 1459373002: [css-grid] Refactor GridSpan to avoid pointers

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Issue 1459373002: [css-grid] Refactor GridSpan to avoid pointers (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Patch for landing Created 5 years ago

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1 // Copyright 2014 The Chromium Authors. All rights reserved.	1 // Copyright 2014 The Chromium Authors. All rights reserved.

2 // Use of this source code is governed by a BSD-style license that can be	2 // Use of this source code is governed by a BSD-style license that can be

3 // found in the LICENSE file.	3 // found in the LICENSE file.

4	4

5 #ifndef GridResolvedPosition_h	5 #ifndef GridResolvedPosition_h

6 #define GridResolvedPosition_h	6 #define GridResolvedPosition_h

7	7

8 #include "core/style/GridPosition.h"	8 #include "core/style/GridPosition.h"

9 #include "wtf/Allocator.h"	9 #include "wtf/Allocator.h"

10	10

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30 // Wraps a size_t integer just for the purpose of knowing what we manipulate in the grid code.	30 // Wraps a size_t integer just for the purpose of knowing what we manipulate in the grid code.

31 class GridResolvedPosition {	31 class GridResolvedPosition {

32 DISALLOW_NEW();	32 DISALLOW_NEW();

33 public:	33 public:

34	34

35 static bool isValidNamedLineOrArea(const String& lineName, const ComputedSty le&, GridPositionSide);	35 static bool isValidNamedLineOrArea(const String& lineName, const ComputedSty le&, GridPositionSide);

36 static GridPositionSide initialPositionSide(GridTrackSizingDirection);	36 static GridPositionSide initialPositionSide(GridTrackSizingDirection);

37 static GridPositionSide finalPositionSide(GridTrackSizingDirection);	37 static GridPositionSide finalPositionSide(GridTrackSizingDirection);

38 static void initialAndFinalPositionsFromStyle(const ComputedStyle&, const La youtBox&, GridTrackSizingDirection, GridPosition &initialPosition, GridPosition &finalPosition);	38 static void initialAndFinalPositionsFromStyle(const ComputedStyle&, const La youtBox&, GridTrackSizingDirection, GridPosition &initialPosition, GridPosition &finalPosition);

39 static GridSpan resolveGridPositionsFromAutoPlacementPosition(const Computed Style&, const LayoutBox&, GridTrackSizingDirection, const GridResolvedPosition&) ;	39 static GridSpan resolveGridPositionsFromAutoPlacementPosition(const Computed Style&, const LayoutBox&, GridTrackSizingDirection, const GridResolvedPosition&) ;

40 static PassOwnPtr<GridSpan> resolveGridPositionsFromStyle(const ComputedStyl e&, const LayoutBox&, GridTrackSizingDirection);	40 static GridSpan resolveGridPositionsFromStyle(const ComputedStyle&, const La youtBox&, GridTrackSizingDirection);

41 static GridResolvedPosition resolveNamedGridLinePositionFromStyle(const Comp utedStyle&, const GridPosition&, GridPositionSide);	41 static GridResolvedPosition resolveNamedGridLinePositionFromStyle(const Comp utedStyle&, const GridPosition&, GridPositionSide);

42 static GridResolvedPosition resolveGridPositionFromStyle(const ComputedStyle &, const GridPosition&, GridPositionSide);	42 static GridResolvedPosition resolveGridPositionFromStyle(const ComputedStyle &, const GridPosition&, GridPositionSide);

43 static PassOwnPtr<GridSpan> resolveGridPositionAgainstOppositePosition(const ComputedStyle&, const GridResolvedPosition& resolvedOppositePosition, const Gri dPosition&, GridPositionSide);	43 static GridSpan resolveGridPositionAgainstOppositePosition(const ComputedSty le&, const GridResolvedPosition& resolvedOppositePosition, const GridPosition&, GridPositionSide);

44 static PassOwnPtr<GridSpan> resolveNamedGridLinePositionAgainstOppositePosit ion(const ComputedStyle&, const GridResolvedPosition& resolvedOppositePosition, const GridPosition&, GridPositionSide);	44 static GridSpan resolveNamedGridLinePositionAgainstOppositePosition(const Co mputedStyle&, const GridResolvedPosition& resolvedOppositePosition, const GridPo sition&, GridPositionSide);

45	45

46 GridResolvedPosition(size_t position)	46 GridResolvedPosition(size_t position)

47 : m_integerPosition(position)	47 : m_integerPosition(position)

48 {	48 {

49 }	49 }

50	50

51 GridResolvedPosition& operator*()	51 GridResolvedPosition& operator*()

52 {	52 {

53 return *this;	53 return *this;

54 }	54 }

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110 private:	110 private:

111	111

112 static size_t explicitGridSizeForSide(const ComputedStyle&, GridPositionSide );	112 static size_t explicitGridSizeForSide(const ComputedStyle&, GridPositionSide );

113	113

114 size_t m_integerPosition;	114 size_t m_integerPosition;

115 };	115 };

116	116

117 } // namespace blink	117 } // namespace blink

118	118

119 #endif // GridResolvedPosition_h	119 #endif // GridResolvedPosition_h

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