githubmirror/pdf.js

src/display/metadata.js

45 строк1 KB

Jonas Jenwald

Convert `Metadata` to use private `class` fields

22 окт 2021, 23:01

22 окт 2021, 23:0189785a2

/* Copyright 2012 Mozilla Foundation
 *
 * 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.
 */

import { objectFromMap } from "../shared/util.js";

class Metadata {
  #metadataMap;

  #data;

  constructor({ parsedData, rawData }) {
    this.#metadataMap = parsedData;
    this.#data = rawData;
  }

  getRaw() {
    return this.#data;
  }

  get(name) {
    return this.#metadataMap.get(name) ?? null;
  }

  getAll() {
    return objectFromMap(this.#metadataMap);
  }

  has(name) {
    return this.#metadataMap.has(name);
  }
}

export { Metadata };