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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 NGBlockLayoutAlgorithm_h | 5 #ifndef NGBlockLayoutAlgorithm_h |
6 #define NGBlockLayoutAlgorithm_h | 6 #define NGBlockLayoutAlgorithm_h |
7 | 7 |
8 #include "core/CoreExport.h" | 8 #include "core/CoreExport.h" |
9 #include "core/layout/ng/geometry/ng_margin_strut.h" | 9 #include "core/layout/ng/geometry/ng_margin_strut.h" |
10 #include "core/layout/ng/ng_block_break_token.h" | 10 #include "core/layout/ng/ng_block_break_token.h" |
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88 // Positions the fragment that knows its BFC offset. | 88 // Positions the fragment that knows its BFC offset. |
89 NGLogicalOffset PositionWithBfcOffset(const NGBoxFragment&); | 89 NGLogicalOffset PositionWithBfcOffset(const NGBoxFragment&); |
90 | 90 |
91 // Positions using the parent BFC offset. | 91 // Positions using the parent BFC offset. |
92 // Fragment doesn't know its offset but we can still calculate its BFC | 92 // Fragment doesn't know its offset but we can still calculate its BFC |
93 // position because the parent fragment's BFC is known. | 93 // position because the parent fragment's BFC is known. |
94 // Example: | 94 // Example: |
95 // BFC Offset is known here because of the padding. | 95 // BFC Offset is known here because of the padding. |
96 // <div style="padding: 1px"> | 96 // <div style="padding: 1px"> |
97 // <div id="empty-div" style="margins: 1px"></div> | 97 // <div id="empty-div" style="margins: 1px"></div> |
98 NGLogicalOffset PositionWithParentBfc(const NGBoxFragment&); | 98 NGLogicalOffset PositionWithParentBfc(const NGConstraintSpace&, |
99 const NGBoxFragment&); | |
100 NGLogicalOffset PositionWithParentBfc(const NGConstraintSpace&); | |
ikilpatrick
2017/05/09 22:45:23
remove?
Gleb Lanbin
2017/05/09 23:12:07
Done.
| |
99 | 101 |
100 NGLogicalOffset PositionLegacy(const NGConstraintSpace& child_space); | 102 NGLogicalOffset PositionLegacy(const NGConstraintSpace& child_space); |
101 | 103 |
102 void FinishFloatChildLayout(const ComputedStyle&, | 104 void FinishFloatChildLayout(const ComputedStyle&, |
103 const NGConstraintSpace&, | 105 const NGConstraintSpace&, |
104 const NGLayoutResult*); | 106 const NGLayoutResult*); |
105 | 107 |
106 // Final adjustments before fragment creation. We need to prevent the | 108 // Final adjustments before fragment creation. We need to prevent the |
107 // fragment from crossing fragmentainer boundaries, and rather create a break | 109 // fragment from crossing fragmentainer boundaries, and rather create a break |
108 // token if we're out of space. | 110 // token if we're out of space. |
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122 LayoutUnit max_inline_size_; | 124 LayoutUnit max_inline_size_; |
123 // MarginStrut for the previous child. | 125 // MarginStrut for the previous child. |
124 NGMarginStrut curr_margin_strut_; | 126 NGMarginStrut curr_margin_strut_; |
125 NGLogicalOffset curr_bfc_offset_; | 127 NGLogicalOffset curr_bfc_offset_; |
126 NGBoxStrut curr_child_margins_; | 128 NGBoxStrut curr_child_margins_; |
127 }; | 129 }; |
128 | 130 |
129 } // namespace blink | 131 } // namespace blink |
130 | 132 |
131 #endif // NGBlockLayoutAlgorithm_h | 133 #endif // NGBlockLayoutAlgorithm_h |
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