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Side by Side Diff: third_party/WebKit/Source/core/layout/LayoutMultiColumnSpannerPlaceholder.h

Issue 2400863005: Reformat comments in core/layout up until LayoutTableRow (Closed)
Patch Set: Created 4 years, 2 months 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 LayoutMultiColumnSpannerPlaceholder_h 5 #ifndef LayoutMultiColumnSpannerPlaceholder_h
6 #define LayoutMultiColumnSpannerPlaceholder_h 6 #define LayoutMultiColumnSpannerPlaceholder_h
7 7
8 #include "core/layout/LayoutBlockFlow.h" 8 #include "core/layout/LayoutBlockFlow.h"
9 9
10 namespace blink { 10 namespace blink {
11 11
12 // Placeholder layoutObject for column-span:all elements. The column-span:all la youtObject itself is a 12 // Placeholder layoutObject for column-span:all elements. The column-span:all
13 // descendant of the flow thread, but due to its out-of-flow nature, we need som ething on the 13 // layoutObject itself is a descendant of the flow thread, but due to its
14 // outside to take care of its positioning and sizing. LayoutMultiColumnSpannerP laceholder objects 14 // out-of-flow nature, we need something on the outside to take care of its
15 // are siblings of LayoutMultiColumnSet objects, i.e. direct children of the mul ticol container. 15 // positioning and sizing. LayoutMultiColumnSpannerPlaceholder objects are
16 // siblings of LayoutMultiColumnSet objects, i.e. direct children of the
17 // multicol container.
16 class LayoutMultiColumnSpannerPlaceholder final : public LayoutBox { 18 class LayoutMultiColumnSpannerPlaceholder final : public LayoutBox {
17 public: 19 public:
18 bool isOfType(LayoutObjectType type) const override { 20 bool isOfType(LayoutObjectType type) const override {
19 return type == LayoutObjectLayoutMultiColumnSpannerPlaceholder || 21 return type == LayoutObjectLayoutMultiColumnSpannerPlaceholder ||
20 LayoutBox::isOfType(type); 22 LayoutBox::isOfType(type);
21 } 23 }
22 24
23 static LayoutMultiColumnSpannerPlaceholder* createAnonymous( 25 static LayoutMultiColumnSpannerPlaceholder* createAnonymous(
24 const ComputedStyle& parentStyle, 26 const ComputedStyle& parentStyle,
25 LayoutBox&); 27 LayoutBox&);
26 28
27 LayoutMultiColumnFlowThread* flowThread() const { 29 LayoutMultiColumnFlowThread* flowThread() const {
28 return toLayoutBlockFlow(parent())->multiColumnFlowThread(); 30 return toLayoutBlockFlow(parent())->multiColumnFlowThread();
29 } 31 }
30 32
31 LayoutBox* layoutObjectInFlowThread() const { 33 LayoutBox* layoutObjectInFlowThread() const {
32 return m_layoutObjectInFlowThread; 34 return m_layoutObjectInFlowThread;
33 } 35 }
34 void markForLayoutIfObjectInFlowThreadNeedsLayout() { 36 void markForLayoutIfObjectInFlowThreadNeedsLayout() {
35 if (!m_layoutObjectInFlowThread->needsLayout()) 37 if (!m_layoutObjectInFlowThread->needsLayout())
36 return; 38 return;
37 // The containing block of a spanner is the multicol container (our parent h ere), but the 39 // The containing block of a spanner is the multicol container (our parent
38 // spanner is laid out via its spanner set (us), so we need to make sure tha t we enter it. 40 // here), but the spanner is laid out via its spanner set (us), so we need
41 // to make sure that we enter it.
39 setChildNeedsLayout(MarkOnlyThis); 42 setChildNeedsLayout(MarkOnlyThis);
40 } 43 }
41 44
42 void layoutObjectInFlowThreadStyleDidChange(const ComputedStyle* oldStyle); 45 void layoutObjectInFlowThreadStyleDidChange(const ComputedStyle* oldStyle);
43 void updateMarginProperties(); 46 void updateMarginProperties();
44 47
45 const char* name() const override { 48 const char* name() const override {
46 return "LayoutMultiColumnSpannerPlaceholder"; 49 return "LayoutMultiColumnSpannerPlaceholder";
47 } 50 }
48 51
(...skipping 11 matching lines...) Expand all
60 const PaintInvalidationState&) override; 63 const PaintInvalidationState&) override;
61 void paint(const PaintInfo&, const LayoutPoint& paintOffset) const override; 64 void paint(const PaintInfo&, const LayoutPoint& paintOffset) const override;
62 bool nodeAtPoint(HitTestResult&, 65 bool nodeAtPoint(HitTestResult&,
63 const HitTestLocation& locationInContainer, 66 const HitTestLocation& locationInContainer,
64 const LayoutPoint& accumulatedOffset, 67 const LayoutPoint& accumulatedOffset,
65 HitTestAction) override; 68 HitTestAction) override;
66 69
67 private: 70 private:
68 LayoutMultiColumnSpannerPlaceholder(LayoutBox*); 71 LayoutMultiColumnSpannerPlaceholder(LayoutBox*);
69 72
70 LayoutBox* 73 // The actual column-span:all layoutObject inside the flow thread.
71 m_layoutObjectInFlowThread; // The actual column-span:all layoutObject in side the flow thread. 74 LayoutBox* m_layoutObjectInFlowThread;
72 }; 75 };
73 76
74 DEFINE_LAYOUT_OBJECT_TYPE_CASTS(LayoutMultiColumnSpannerPlaceholder, 77 DEFINE_LAYOUT_OBJECT_TYPE_CASTS(LayoutMultiColumnSpannerPlaceholder,
75 isLayoutMultiColumnSpannerPlaceholder()); 78 isLayoutMultiColumnSpannerPlaceholder());
76 79
77 } // namespace blink 80 } // namespace blink
78 81
79 #endif 82 #endif
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