OLD | NEW |
1 /* | 1 /* |
2 * Copyright (C) 2012 Apple Inc. All rights reserved. | 2 * Copyright (C) 2012 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 |
(...skipping 100 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
111 // column heights changed in the previous pass, since column height changes may
affect break points | 111 // column heights changed in the previous pass, since column height changes may
affect break points |
112 // and pagination struts anywhere in the tree, and currently no way exists to do
this in a more | 112 // and pagination struts anywhere in the tree, and currently no way exists to do
this in a more |
113 // optimized manner. | 113 // optimized manner. |
114 // | 114 // |
115 // There's also some documentation online: | 115 // There's also some documentation online: |
116 // https://sites.google.com/a/chromium.org/dev/developers/design-documents/multi
-column-layout | 116 // https://sites.google.com/a/chromium.org/dev/developers/design-documents/multi
-column-layout |
117 class LayoutMultiColumnFlowThread : public LayoutFlowThread { | 117 class LayoutMultiColumnFlowThread : public LayoutFlowThread { |
118 public: | 118 public: |
119 virtual ~LayoutMultiColumnFlowThread(); | 119 virtual ~LayoutMultiColumnFlowThread(); |
120 | 120 |
121 static LayoutMultiColumnFlowThread* createAnonymous(Document&, const LayoutS
tyle& parentStyle); | 121 static LayoutMultiColumnFlowThread* createAnonymous(Document&, const Compute
dStyle& parentStyle); |
122 | 122 |
123 virtual bool isLayoutMultiColumnFlowThread() const override final { return t
rue; } | 123 virtual bool isLayoutMultiColumnFlowThread() const override final { return t
rue; } |
124 | 124 |
125 LayoutBlockFlow* multiColumnBlockFlow() const { return toLayoutBlockFlow(par
ent()); } | 125 LayoutBlockFlow* multiColumnBlockFlow() const { return toLayoutBlockFlow(par
ent()); } |
126 | 126 |
127 LayoutMultiColumnSet* firstMultiColumnSet() const; | 127 LayoutMultiColumnSet* firstMultiColumnSet() const; |
128 LayoutMultiColumnSet* lastMultiColumnSet() const; | 128 LayoutMultiColumnSet* lastMultiColumnSet() const; |
129 | 129 |
130 // Return the first column set or spanner placeholder. | 130 // Return the first column set or spanner placeholder. |
131 LayoutBox* firstMultiColumnBox() const | 131 LayoutBox* firstMultiColumnBox() const |
(...skipping 81 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
213 LayoutUnit m_columnHeightAvailable; // Total height available to columns, or
0 if auto. | 213 LayoutUnit m_columnHeightAvailable; // Total height available to columns, or
0 if auto. |
214 bool m_inBalancingPass; // Set when relayouting for column balancing. | 214 bool m_inBalancingPass; // Set when relayouting for column balancing. |
215 bool m_needsColumnHeightsRecalculation; // Set when we need to recalculate t
he column set heights after layout. | 215 bool m_needsColumnHeightsRecalculation; // Set when we need to recalculate t
he column set heights after layout. |
216 bool m_progressionIsInline; // Always true for regular multicol. False for p
aged-y overflow. | 216 bool m_progressionIsInline; // Always true for regular multicol. False for p
aged-y overflow. |
217 bool m_isBeingEvacuated; | 217 bool m_isBeingEvacuated; |
218 }; | 218 }; |
219 | 219 |
220 } // namespace blink | 220 } // namespace blink |
221 | 221 |
222 #endif // LayoutMultiColumnFlowThread_h | 222 #endif // LayoutMultiColumnFlowThread_h |
OLD | NEW |