| // 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/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(blink::Visitor* visitor) { |
| visitor->Trace(layout_definition_); |
| } |
| |
| } // namespace blink |
