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1 /* | 1 /* |
2 * Copyright (C) 2011 Adobe Systems Incorporated. All rights reserved. | 2 * Copyright (C) 2011 Adobe Systems Incorporated. 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 * | 7 * |
8 * 1. Redistributions of source code must retain the above | 8 * 1. Redistributions of source code must retain the above |
9 * copyright notice, this list of conditions and the following | 9 * copyright notice, this list of conditions and the following |
10 * disclaimer. | 10 * disclaimer. |
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75 virtual void removeColumnSetFromThread(LayoutMultiColumnSet*); | 75 virtual void removeColumnSetFromThread(LayoutMultiColumnSet*); |
76 | 76 |
77 void computeLogicalHeight(LayoutUnit logicalHeight, LayoutUnit logicalTop, L
ogicalExtentComputedValues&) const override; | 77 void computeLogicalHeight(LayoutUnit logicalHeight, LayoutUnit logicalTop, L
ogicalExtentComputedValues&) const override; |
78 | 78 |
79 bool hasColumnSets() const { return m_multiColumnSetList.size(); } | 79 bool hasColumnSets() const { return m_multiColumnSetList.size(); } |
80 | 80 |
81 void validateColumnSets(); | 81 void validateColumnSets(); |
82 void invalidateColumnSets(); | 82 void invalidateColumnSets(); |
83 bool hasValidColumnSetInfo() const { return !m_columnSetsInvalidated && !m_m
ultiColumnSetList.isEmpty(); } | 83 bool hasValidColumnSetInfo() const { return !m_columnSetsInvalidated && !m_m
ultiColumnSetList.isEmpty(); } |
84 | 84 |
85 void mapToVisibleRectInAncestorSpace(const LayoutBoxModelObject* ancestor, L
ayoutRect&, const PaintInvalidationState*) const override; | 85 bool mapToVisibleRectInAncestorSpace(const LayoutBoxModelObject* ancestor, L
ayoutRect&, const PaintInvalidationState*, VisibleRectFlags = DefaultVisibleRect
Flags) const override; |
86 | 86 |
87 LayoutUnit pageLogicalHeightForOffset(LayoutUnit); | 87 LayoutUnit pageLogicalHeightForOffset(LayoutUnit); |
88 LayoutUnit pageRemainingLogicalHeightForOffset(LayoutUnit, PageBoundaryRule)
; | 88 LayoutUnit pageRemainingLogicalHeightForOffset(LayoutUnit, PageBoundaryRule)
; |
89 | 89 |
90 virtual void contentWasLaidOut(LayoutUnit logicalBottomInFlowThreadAfterPagi
nation) = 0; | 90 virtual void contentWasLaidOut(LayoutUnit logicalBottomInFlowThreadAfterPagi
nation) = 0; |
91 virtual bool canSkipLayout(const LayoutBox&) const = 0; | 91 virtual bool canSkipLayout(const LayoutBox&) const = 0; |
92 | 92 |
93 // Find and return the next logical top after |flowThreadOffset| that can fi
t unbreakable | 93 // Find and return the next logical top after |flowThreadOffset| that can fi
t unbreakable |
94 // content as tall as |contentLogicalHeight|. |flowThreadOffset| is expected
to be at the exact | 94 // content as tall as |contentLogicalHeight|. |flowThreadOffset| is expected
to be at the exact |
95 // top of a column that's known to not have enough space for |contentLogical
Height|. This method | 95 // top of a column that's known to not have enough space for |contentLogical
Height|. This method |
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156 // These structures are used by PODIntervalTree for debugging. | 156 // These structures are used by PODIntervalTree for debugging. |
157 #ifndef NDEBUG | 157 #ifndef NDEBUG |
158 template <> struct ValueToString<LayoutMultiColumnSet*> { | 158 template <> struct ValueToString<LayoutMultiColumnSet*> { |
159 static String toString(const LayoutMultiColumnSet* value) { return String::f
ormat("%p", value); } | 159 static String toString(const LayoutMultiColumnSet* value) { return String::f
ormat("%p", value); } |
160 }; | 160 }; |
161 #endif | 161 #endif |
162 | 162 |
163 } // namespace blink | 163 } // namespace blink |
164 | 164 |
165 #endif // LayoutFlowThread_h | 165 #endif // LayoutFlowThread_h |
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