text: /*
   * Copyright (C) 2011 Google Inc.  All rights reserved.
   * Copyright (C) 2007, 2008 Apple Inc.  All rights reserved.
   * Copyright (C) 2008 Matt Lilek <webkit@mattlilek.com>
   * Copyright (C) 2009 Joseph Pecoraro
   *
   * 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 Bindings from '../bindings/bindings.js';
  import * as UI from '../ui/ui.js';
  
  import {Linkifier} from './Linkifier.js';
  
  /**
   * @param {?SDK.Target} target
   * @param {!Linkifier} linkifier
   * @param {!Options=} options
   * @return {{element: !Element, links: !Array<!Element>}}
   */
  export function buildStackTracePreviewContents(target, linkifier, options = {}) {
    const {stackTrace, contentUpdated, tabStops} = options;
    const element = createElementWithClass('span', 'monospace');
    element.style.display = 'inline-block';
    const shadowRoot = UI.Utils.createShadowRootWithCoreStyles(element, 'components/jsUtils.css');
    const contentElement = shadowRoot.createChild('table', 'stack-preview-container');
    let totalHiddenCallFramesCount = 0;
    let totalCallFramesCount = 0;
    /** @type {!Array<!Element>} */
    const links = [];
  
    /**
     * @param {!Protocol.Runtime.StackTrace} stackTrace
     * @return {boolean}
     */
    function appendStackTrace(stackTrace) {
      let hiddenCallFrames = 0;
      for (const stackFrame of stackTrace.callFrames) {
        totalCallFramesCount++;
        let shouldHide = totalCallFramesCount > 30 && stackTrace.callFrames.length > 31;
        const row = createElement('tr');
        row.createChild('td').textContent = '\n';
        row.createChild('td', 'function-name').textContent = UI.UIUtils.beautifyFunctionName(stackFrame.functionName);
        const link = linkifier.maybeLinkifyConsoleCallFrame(target, stackFrame, {tabStop: !!tabStops});
        if (link) {
          link.addEventListener('contextmenu', populateContextMenu.bind(null, link));
          const uiLocation = Linkifier.uiLocation(link);
          if (uiLocation &&
              Bindings.BlackboxManager.BlackboxManager.instance().isBlackboxedUISourceCode(uiLocation.uiSourceCode)) {
            shouldHide = true;
          }
          row.createChild('td').textContent = ' @ ';
          row.createChild('td').appendChild(link);
          links.push(link);
        }
        if (shouldHide) {
          row.classList.add('blackboxed');
          ++hiddenCallFrames;
        }
        contentElement.appendChild(row);
      }
      totalHiddenCallFramesCount += hiddenCallFrames;
      return stackTrace.callFrames.length === hiddenCallFrames;
    }
  
    /**
     * @param {!Element} link
     * @param {!Event} event
     */
    function populateContextMenu(link, event) {
      const contextMenu = new UI.ContextMenu.ContextMenu(event);
      event.consume(true);
      const uiLocation = Linkifier.uiLocation(link);
      if (uiLocation &&
          Bindings.BlackboxManager.BlackboxManager.instance().canBlackboxUISourceCode(uiLocation.uiSourceCode)) {
        if (Bindings.BlackboxManager.BlackboxManager.instance().isBlackboxedUISourceCode(uiLocation.uiSourceCode)) {
          contextMenu.debugSection().appendItem(
              ls`Stop blackboxing`,
              () => Bindings.BlackboxManager.BlackboxManager.instance().unblackboxUISourceCode(uiLocation.uiSourceCode));
        } else {
          contextMenu.debugSection().appendItem(
              ls`Blackbox script`,
              () => Bindings.BlackboxManager.BlackboxManager.instance().blackboxUISourceCode(uiLocation.uiSourceCode));
        }
      }
      contextMenu.appendApplicableItems(event);
      contextMenu.show();
    }
  
    if (!stackTrace) {
      return {element, links};
    }
  
    appendStackTrace(stackTrace);
  
    let asyncStackTrace = stackTrace.parent;
    while (asyncStackTrace) {
      if (!asyncStackTrace.callFrames.length) {
        asyncStackTrace = asyncStackTrace.parent;
        continue;
      }
      const row = contentElement.createChild('tr');
      row.createChild('td').textContent = '\n';
      row.createChild('td', 'stack-preview-async-description').textContent =
          UI.UIUtils.asyncStackTraceLabel(asyncStackTrace.description);
      row.createChild('td');
      row.createChild('td');
      if (appendStackTrace(asyncStackTrace)) {
        row.classList.add('blackboxed');
      }
      asyncStackTrace = asyncStackTrace.parent;
    }
  
    if (totalHiddenCallFramesCount) {
      const row = contentElement.createChild('tr', 'show-blackboxed-link');
      row.createChild('td').textContent = '\n';
      const cell = row.createChild('td');
      cell.colSpan = 4;
      const showAllLink = cell.createChild('span', 'link');
      if (totalHiddenCallFramesCount === 1) {
        showAllLink.textContent = ls`Show 1 more frame`;
      } else {
        showAllLink.textContent = ls`Show ${totalHiddenCallFramesCount} more frames`;
      }
      showAllLink.addEventListener('click', () => {
        contentElement.classList.add('show-blackboxed');
        if (contentUpdated) {
          contentUpdated();
        }
      }, false);
    }
  
    return {element, links};
  }
  
  /**
   * @typedef {{
   *   stackTrace: (!Protocol.Runtime.StackTrace|undefined),
   *   contentUpdated: (function()|undefined),
   *   tabStops: (boolean|undefined)
   * }}
   */
  export let Options;
  