src/cobalt/dom/mutation_record.cc

/*
 * Copyright 2017 Google Inc. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#include "cobalt/dom/mutation_record.h"

#include "cobalt/dom/node.h"
#include "cobalt/dom/node_list.h"

namespace cobalt {
namespace dom {

scoped_refptr<MutationRecord> MutationRecord::CreateAttributeMutationRecord(
    const scoped_refptr<Node>& target, const std::string& attribute_name,
    const base::optional<std::string>& old_value) {
  scoped_refptr<MutationRecord> record =
      new MutationRecord(base::Tokens::attribute(), target);
  record->attribute_name_ = attribute_name;
  record->old_value_ = old_value;
  return record;
}

scoped_refptr<MutationRecord> MutationRecord::CreateCharacterDataMutationRecord(
    const scoped_refptr<Node>& target, const std::string& old_character_data) {
  scoped_refptr<MutationRecord> record =
      new MutationRecord(base::Tokens::characterData(), target);
  record->old_value_ = old_character_data;
  return record;
}

scoped_refptr<MutationRecord> MutationRecord::CreateChildListMutationRecord(
    const scoped_refptr<Node>& target,
    const scoped_refptr<dom::NodeList>& added_nodes,
    const scoped_refptr<dom::NodeList>& removed_nodes,
    const scoped_refptr<dom::Node>& previous_sibling,
    const scoped_refptr<dom::Node>& next_sibling) {
  scoped_refptr<MutationRecord> record =
      new MutationRecord(base::Tokens::childList(), target);
  record->added_nodes_ = added_nodes;
  record->removed_nodes_ = removed_nodes;
  record->previous_sibling_ = previous_sibling;
  record->next_sibling_ = next_sibling;
  return record;
}

MutationRecord::MutationRecord(const base::Token& type,
                               const scoped_refptr<Node>& target)
    : type_(type), target_(target) {}
MutationRecord::~MutationRecord() {}

}  // namespace dom
}  // namespace cobalt