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// 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 "third_party/blink/renderer/core/layout/ng/ng_layout_result.h"
#include <memory>
#include <utility>
#include "third_party/blink/renderer/core/layout/ng/exclusions/ng_exclusion_space.h"
#include "third_party/blink/renderer/core/layout/ng/ng_positioned_float.h"
namespace blink {
NGLayoutResult::NGLayoutResult(
scoped_refptr<NGPhysicalFragment> physical_fragment,
Vector<NGOutOfFlowPositionedDescendant>& oof_positioned_descendants,
Vector<NGPositionedFloat>& positioned_floats,
const NGUnpositionedListMarker& unpositioned_list_marker,
std::unique_ptr<const NGExclusionSpace> exclusion_space,
const base::Optional<NGBfcOffset> bfc_offset,
const NGMarginStrut end_margin_strut,
const LayoutUnit intrinsic_block_size,
LayoutUnit minimal_space_shortage,
EBreakBetween initial_break_before,
EBreakBetween final_break_after,
bool has_forced_break,
bool is_pushed_by_floats,
NGFloatTypes adjoining_floats,
NGLayoutResultStatus status)
: physical_fragment_(std::move(physical_fragment)),
unpositioned_list_marker_(unpositioned_list_marker),
exclusion_space_(std::move(exclusion_space)),
bfc_offset_(bfc_offset),
end_margin_strut_(end_margin_strut),
intrinsic_block_size_(intrinsic_block_size),
minimal_space_shortage_(minimal_space_shortage),
initial_break_before_(initial_break_before),
final_break_after_(final_break_after),
has_forced_break_(has_forced_break),
is_pushed_by_floats_(is_pushed_by_floats),
adjoining_floats_(adjoining_floats),
status_(status) {
oof_positioned_descendants_.swap(oof_positioned_descendants);
positioned_floats_.swap(positioned_floats);
}
// Define the destructor here, so that we can forward-declare more in the
// header.
NGLayoutResult::~NGLayoutResult() = default;
scoped_refptr<NGLayoutResult> NGLayoutResult::CloneWithoutOffset() const {
Vector<NGOutOfFlowPositionedDescendant> oof_positioned_descendants(
oof_positioned_descendants_);
Vector<NGPositionedFloat> positioned_floats(positioned_floats_);
std::unique_ptr<const NGExclusionSpace> exclusion_space;
// TODO(layoutng) Replace this with DCHECK(exclusion_space_) when
// callers guarantee exclusion_space_ != null.
if (exclusion_space_) {
exclusion_space = std::make_unique<NGExclusionSpace>(*exclusion_space_);
}
return base::AdoptRef(new NGLayoutResult(
physical_fragment_->CloneWithoutOffset(), oof_positioned_descendants,
positioned_floats, unpositioned_list_marker_, std::move(exclusion_space),
bfc_offset_, end_margin_strut_, intrinsic_block_size_,
minimal_space_shortage_, initial_break_before_, final_break_after_,
has_forced_break_, is_pushed_by_floats_, adjoining_floats_, Status()));
}
} // namespace blink
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