| // Copyright 2016 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "core/layout/ng/ng_physical_fragment.h" |
| |
| #include "core/layout/ng/ng_break_token.h" |
| #include "core/layout/ng/ng_physical_text_fragment.h" |
| #include "core/layout/ng/ng_physical_box_fragment.h" |
| |
| namespace blink { |
| |
| NGPhysicalFragment::NGPhysicalFragment( |
| NGPhysicalSize size, |
| NGPhysicalSize overflow, |
| NGFragmentType type, |
| HeapLinkedHashSet<WeakMember<NGBlockNode>>& out_of_flow_descendants, |
| Vector<NGStaticPosition> out_of_flow_positions, |
| NGBreakToken* break_token) |
| : size_(size), |
| overflow_(overflow), |
| break_token_(break_token), |
| type_(type), |
| has_been_placed_(false) { |
| out_of_flow_descendants_.swap(out_of_flow_descendants); |
| out_of_flow_positions_.swap(out_of_flow_positions); |
| } |
| |
| DEFINE_TRACE(NGPhysicalFragment) { |
| if (Type() == kFragmentText) |
| static_cast<NGPhysicalTextFragment*>(this)->traceAfterDispatch(visitor); |
| else |
| static_cast<NGPhysicalBoxFragment*>(this)->traceAfterDispatch(visitor); |
| } |
| |
| void NGPhysicalFragment::finalizeGarbageCollectedObject() { |
| if (Type() == kFragmentText) |
| static_cast<NGPhysicalTextFragment*>(this)->~NGPhysicalTextFragment(); |
| else |
| static_cast<NGPhysicalBoxFragment*>(this)->~NGPhysicalBoxFragment(); |
| } |
| |
| DEFINE_TRACE_AFTER_DISPATCH(NGPhysicalFragment) { |
| visitor->trace(out_of_flow_descendants_); |
| visitor->trace(break_token_); |
| } |
| |
| } // namespace blink |