third_party/WebKit/Source/core/layout/ng/ng_constraint_space_builder.h - Issue 2714803002: [LayoutNG] Allow block-flow layout to be fragmented using new approach.

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Issue 2714803002: [LayoutNG] Allow block-flow layout to be fragmented using new approach. (Closed)

Patch Set: rebase. Created 3 years, 9 months ago

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1 // Copyright 2016 The Chromium Authors. All rights reserved.	1 // Copyright 2016 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 NGConstraintSpaceBuilder_h	5 #ifndef NGConstraintSpaceBuilder_h

6 #define NGConstraintSpaceBuilder_h	6 #define NGConstraintSpaceBuilder_h

7	7

8 #include "core/layout/ng/ng_constraint_space.h"	8 #include "core/layout/ng/ng_constraint_space.h"

9 #include "core/layout/ng/ng_units.h"	9 #include "core/layout/ng/ng_units.h"

10 #include "wtf/Optional.h"	10 #include "wtf/Optional.h"

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37	37

38 NGConstraintSpaceBuilder& SetIsShrinkToFit(bool shrink_to_fit);	38 NGConstraintSpaceBuilder& SetIsShrinkToFit(bool shrink_to_fit);

39	39

40 NGConstraintSpaceBuilder& SetIsInlineDirectionTriggersScrollbar(	40 NGConstraintSpaceBuilder& SetIsInlineDirectionTriggersScrollbar(

41 bool is_inline_direction_triggers_scrollbar);	41 bool is_inline_direction_triggers_scrollbar);

42 NGConstraintSpaceBuilder& SetIsBlockDirectionTriggersScrollbar(	42 NGConstraintSpaceBuilder& SetIsBlockDirectionTriggersScrollbar(

43 bool is_block_direction_triggers_scrollbar);	43 bool is_block_direction_triggers_scrollbar);

44	44

45 NGConstraintSpaceBuilder& SetFragmentationType(NGFragmentationType);	45 NGConstraintSpaceBuilder& SetFragmentationType(NGFragmentationType);

46 NGConstraintSpaceBuilder& SetIsNewFormattingContext(bool is_new_fc);	46 NGConstraintSpaceBuilder& SetIsNewFormattingContext(bool is_new_fc);

	47 NGConstraintSpaceBuilder& SetIsAnonymous(bool is_anonymous);

47	48

48 NGConstraintSpaceBuilder& SetMarginStrut(const NGMarginStrut& margin_strut);	49 NGConstraintSpaceBuilder& SetMarginStrut(const NGMarginStrut& margin_strut);

49	50

50 NGConstraintSpaceBuilder& SetBfcOffset(const NGLogicalOffset& offset);	51 NGConstraintSpaceBuilder& SetBfcOffset(const NGLogicalOffset& offset);

51	52

52 NGConstraintSpaceBuilder& SetClearanceOffset(	53 NGConstraintSpaceBuilder& SetClearanceOffset(

53 const WTF::Optional<LayoutUnit>& clearance_offset);	54 const WTF::Optional<LayoutUnit>& clearance_offset);

54	55

55 // Creates a new constraint space. This may be called multiple times, for	56 // Creates a new constraint space. This may be called multiple times, for

56 // example the constraint space will be different for a child which:	57 // example the constraint space will be different for a child which:

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73 LayoutUnit fragmentainer_space_available_;	74 LayoutUnit fragmentainer_space_available_;

74	75

75 unsigned parent_writing_mode_ : 2;	76 unsigned parent_writing_mode_ : 2;

76 unsigned is_fixed_size_inline_ : 1;	77 unsigned is_fixed_size_inline_ : 1;

77 unsigned is_fixed_size_block_ : 1;	78 unsigned is_fixed_size_block_ : 1;

78 unsigned is_shrink_to_fit_ : 1;	79 unsigned is_shrink_to_fit_ : 1;

79 unsigned is_inline_direction_triggers_scrollbar_ : 1;	80 unsigned is_inline_direction_triggers_scrollbar_ : 1;

80 unsigned is_block_direction_triggers_scrollbar_ : 1;	81 unsigned is_block_direction_triggers_scrollbar_ : 1;

81 unsigned fragmentation_type_ : 2;	82 unsigned fragmentation_type_ : 2;

82 unsigned is_new_fc_ : 1;	83 unsigned is_new_fc_ : 1;

	84 unsigned is_anonymous_ : 1;

83 unsigned text_direction_ : 1;	85 unsigned text_direction_ : 1;

84	86

85 NGMarginStrut margin_strut_;	87 NGMarginStrut margin_strut_;

86 NGLogicalOffset bfc_offset_;	88 NGLogicalOffset bfc_offset_;

87 std::shared_ptr<NGExclusions> exclusions_;	89 std::shared_ptr<NGExclusions> exclusions_;

88 WTF::Optional<LayoutUnit> clearance_offset_;	90 WTF::Optional<LayoutUnit> clearance_offset_;

89 };	91 };

90	92

91 } // namespace blink	93 } // namespace blink

92	94

93 #endif // NGConstraintSpaceBuilder	95 #endif // NGConstraintSpaceBuilder

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