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// Copyright 2018 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/custom/document_layout_definition.h"
namespace blink {
DocumentLayoutDefinition::DocumentLayoutDefinition(
CSSLayoutDefinition* definition)
: layout_definition_(definition), registered_definitions_count_(1u) {
DCHECK(definition);
}
DocumentLayoutDefinition::~DocumentLayoutDefinition() = default;
bool DocumentLayoutDefinition::RegisterAdditionalLayoutDefinition(
const CSSLayoutDefinition& other) {
if (!IsEqual(other))
return false;
registered_definitions_count_++;
return true;
}
bool DocumentLayoutDefinition::IsEqual(const CSSLayoutDefinition& other) {
return NativeInvalidationProperties() ==
other.NativeInvalidationProperties() &&
CustomInvalidationProperties() ==
other.CustomInvalidationProperties() &&
ChildNativeInvalidationProperties() ==
other.ChildNativeInvalidationProperties() &&
ChildCustomInvalidationProperties() ==
other.ChildCustomInvalidationProperties();
}
void DocumentLayoutDefinition::Trace(Visitor* visitor) const {
visitor->Trace(layout_definition_);
}
} // namespace blink
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