DevTools: Open Elements panel sooner on Inspect Element

third_party/WebKit/Source/devtools/front_end/ui/InspectorView.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 40 matching lines @@
     this._drawerTabbedPane = this._drawerTabbedLocation.tabbedPane();
     this._drawerTabbedPane.setMinimumSize(0, 27);
     var closeDrawerButton = new UI.ToolbarButton(Common.UIString('Close drawer'), 'largeicon-delete');
     closeDrawerButton.addEventListener(UI.ToolbarButton.Events.Click, this._closeDrawer, this);
     this._drawerTabbedPane.rightToolbar().appendToolbarItem(closeDrawerButton);
     this._drawerSplitWidget.installResizer(this._drawerTabbedPane.headerElement());
     this._drawerSplitWidget.setSidebarWidget(this._drawerTabbedPane);
 
     // Create main area tabbed pane.
     this._tabbedLocation = UI.viewManager.createTabbedLocation(
-        InspectorFrontendHost.bringToFront.bind(InspectorFrontendHost), 'panel', true, true);
+        InspectorFrontendHost.bringToFront.bind(InspectorFrontendHost), 'panel', true, true,
+        Runtime.queryParam('panel'));
+
     this._tabbedPane = this._tabbedLocation.tabbedPane();
     this._tabbedPane.registerRequiredCSS('ui/inspectorViewTabbedPane.css');
     this._tabbedPane.setTabSlider(true);
     this._tabbedPane.addEventListener(UI.TabbedPane.Events.TabSelected, this._tabSelected, this);
 
     if (Host.isUnderTest())
       this._tabbedPane.setAutoSelectFirstItemOnShow(false);
     this._drawerSplitWidget.setMainWidget(this._tabbedPane);
 
     this._keyDownBound = this._keyDown.bind(this);
@@ skipping 240 matching lines @@
    * @return {boolean}
    */
   handleAction(context, actionId) {
     if (UI.inspectorView.drawerVisible())
       UI.inspectorView._closeDrawer();
     else
       UI.inspectorView._showDrawer(true);
     return true;
   }
 };