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Issue 2612103004: [ng_layout] Rename NGFragmentBase,NGFragment,NGPhysicalFragment (Closed)
Patch Set: CR: rename ifdef guards Created 3 years, 11 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 #include "core/layout/ng/ng_out_of_flow_layout_part.h" 5 #include "core/layout/ng/ng_out_of_flow_layout_part.h"
6 6
7 #include "core/layout/ng/ng_absolute_utils.h" 7 #include "core/layout/ng/ng_absolute_utils.h"
8 #include "core/layout/ng/ng_block_node.h" 8 #include "core/layout/ng/ng_block_node.h"
9 #include "core/layout/ng/ng_constraint_space_builder.h" 9 #include "core/layout/ng/ng_constraint_space_builder.h"
10 #include "core/layout/ng/ng_fragment_base.h"
11 #include "core/layout/ng/ng_length_utils.h" 10 #include "core/layout/ng/ng_length_utils.h"
12 #include "core/style/ComputedStyle.h" 11 #include "core/style/ComputedStyle.h"
12 #include "core/layout/ng/ng_fragment.h"
13 13
14 namespace blink { 14 namespace blink {
15 15
16 NGOutOfFlowLayoutPart::NGOutOfFlowLayoutPart( 16 NGOutOfFlowLayoutPart::NGOutOfFlowLayoutPart(
17 PassRefPtr<const ComputedStyle> container_style, 17 PassRefPtr<const ComputedStyle> container_style,
18 NGLogicalSize container_size) { 18 NGLogicalSize container_size) {
19 contains_fixed_ = container_style->canContainFixedPositionObjects(); 19 contains_fixed_ = container_style->canContainFixedPositionObjects();
20 contains_absolute_ = 20 contains_absolute_ =
21 container_style->canContainAbsolutePositionObjects() || contains_fixed_; 21 container_style->canContainAbsolutePositionObjects() || contains_fixed_;
22 // Initialize ConstraintSpace 22 // Initialize ConstraintSpace
(...skipping 30 matching lines...) Expand all
53 node_fragment_ = nullptr; 53 node_fragment_ = nullptr;
54 node_position_ = NGAbsolutePhysicalPosition(); 54 node_position_ = NGAbsolutePhysicalPosition();
55 inline_estimate_.reset(); 55 inline_estimate_.reset();
56 block_estimate_.reset(); 56 block_estimate_.reset();
57 state_ = kComputeInlineEstimate; 57 state_ = kComputeInlineEstimate;
58 return true; 58 return true;
59 } 59 }
60 return false; 60 return false;
61 } 61 }
62 62
63 NGLayoutStatus NGOutOfFlowLayoutPart::Layout(NGFragmentBase** fragment, 63 NGLayoutStatus NGOutOfFlowLayoutPart::Layout(NGFragment** fragment,
64 NGLogicalOffset* offset) { 64 NGLogicalOffset* offset) {
65 DCHECK(node_); 65 DCHECK(node_);
66 switch (state_) { 66 switch (state_) {
67 case kComputeInlineEstimate: 67 case kComputeInlineEstimate:
68 if (ComputeInlineSizeEstimate()) 68 if (ComputeInlineSizeEstimate())
69 state_ = kPartialPosition; 69 state_ = kPartialPosition;
70 break; 70 break;
71 case kPartialPosition: 71 case kPartialPosition:
72 node_position_ = ComputePartialAbsoluteWithChildInlineSize( 72 node_position_ = ComputePartialAbsoluteWithChildInlineSize(
73 *parent_space_, *node_->Style(), static_position_, inline_estimate_); 73 *parent_space_, *node_->Style(), static_position_, inline_estimate_);
(...skipping 71 matching lines...) Expand 10 before | Expand all | Expand 10 after
145 if (block_estimate_) 145 if (block_estimate_)
146 available_size.block_size = *block_estimate_; 146 available_size.block_size = *block_estimate_;
147 builder.SetAvailableSize(available_size); 147 builder.SetAvailableSize(available_size);
148 builder.SetPercentageResolutionSize(available_size); 148 builder.SetPercentageResolutionSize(available_size);
149 if (block_estimate_) 149 if (block_estimate_)
150 builder.SetIsFixedSizeBlock(true); 150 builder.SetIsFixedSizeBlock(true);
151 builder.SetIsFixedSizeInline(true); 151 builder.SetIsFixedSizeInline(true);
152 builder.SetIsNewFormattingContext(true); 152 builder.SetIsNewFormattingContext(true);
153 node_space_ = builder.ToConstraintSpace(); 153 node_space_ = builder.ToConstraintSpace();
154 } 154 }
155 NGFragmentBase* fragment; 155 NGFragment* fragment;
156 if (node_->Layout(node_space_, &fragment)) { 156 if (node_->Layout(node_space_, &fragment)) {
157 node_fragment_ = fragment; 157 node_fragment_ = fragment;
158 return true; 158 return true;
159 } 159 }
160 return false; 160 return false;
161 } 161 }
162 162
163 DEFINE_TRACE(NGOutOfFlowLayoutPart) { 163 DEFINE_TRACE(NGOutOfFlowLayoutPart) {
164 visitor->trace(node_); 164 visitor->trace(node_);
165 visitor->trace(parent_space_); 165 visitor->trace(parent_space_);
166 visitor->trace(node_fragment_); 166 visitor->trace(node_fragment_);
167 visitor->trace(node_space_); 167 visitor->trace(node_space_);
168 } 168 }
169 } 169 }
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