polygerrit-ui/app/services/browser/browser-service.ts

import {updateStateScreenWidth} from './browser-model';

/**
 * @license
 * Copyright (C) 2021 The Android Open Source Project
 *
 * 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.
 */

export class BrowserService {
  /* Observer the screen width so that the app can react to changes to it */
  observeWidth() {
    return new ResizeObserver(entries => {
      entries.forEach(entry => {
        updateStateScreenWidth(entry.contentRect.width);
      });
    });
  }
}