DevTools: introduce object previews experiment

third_party/WebKit/Source/devtools/front_end/components/ObjectPopoverHelper.js

 /*
  * Copyright (C) 2011 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 120 matching lines @@
         var valueElement = popoverContentElement.createChild('span', 'monospace object-value-' + result.type);
         valueElement.style.whiteSpace = 'pre';
 
         if (result.type === 'string')
           valueElement.createTextChildren('"', description, '"');
         else if (result.type !== 'function')
           valueElement.textContent = description;
 
         if (result.type === 'function') {
           result.getOwnProperties(
+              false /* generatePreview */,
               didGetFunctionProperties.bind(this, result, popoverContentElement, valueElement, anchorElement));
           return;
         }
         popover.showForAnchor(popoverContentElement, anchorElement);
       } else {
         if (result.subtype === 'node') {
           SDK.DOMModel.highlightObjectAsDOMNode(result);
           this._resultHighlightedAsDOM = true;
         }
 
@@ skipping 39 matching lines @@
    * @return {!Components.Linkifier}
    */
   _lazyLinkifier() {
     if (!this._linkifier)
       this._linkifier = new Components.Linkifier();
     return this._linkifier;
   }
 };
 
 Components.ObjectPopoverHelper.MaxPopoverTextLength = 10000;