front_end/elements/PropertiesWidget.js

/*
 * Copyright (C) 2007 Apple Inc.  All rights reserved.
 * Copyright (C) 2014 Google Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1.  Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 * 2.  Redistributions in binary form must reproduce the above copyright
 *     notice, this list of conditions and the following disclaimer in the
 *     documentation and/or other materials provided with the distribution.
 * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
 *     its contributors may be used to endorse or promote products derived
 *     from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

import * as UI from '../ui/ui.js';

/**
 * @unrestricted
 */
export class PropertiesWidget extends UI.ThrottledWidget.ThrottledWidget {
  constructor() {
    super(true /* isWebComponent */);

    this.update();
  }

  /**
   * @override
   * @protected
   * @return {!Promise<void>}
   */
  async doUpdate() {
    const deprecationMessage = this.contentElement.createChild('span');
    deprecationMessage.style.padding = '5px';
    deprecationMessage.append(UI.UIUtils.formatLocalized(
        'This panel has been deprecated in favor of executing the following in the console:', []));

    const codeSnippet = document.createElement('pre');
    codeSnippet.style.userSelect = 'all';
    codeSnippet.innerText = 'console.dir($0)';
    deprecationMessage.append(codeSnippet);

    deprecationMessage.append(UI.UIUtils.formatLocalized(
        '(%s is a reference to the currently selected DOM node in the elements tree.)', ['$0']));
  }
}