Devtools[LayoutEditor]: Rework layout-editor workflow

Source/devtools/front_end/components/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 263 matching lines @@
     {
         var panelName = this._tabbedPane.selectedTabId;
         if (!panelName)
             return;
 
         this.showPanel(panelName);
     },
 
     /**
      * @param {!WebInspector.Panel} panel
+     * @param {boolean=} suppressBringToFront
      * @return {!WebInspector.Panel}
      */
-    setCurrentPanel: function(panel)
+    setCurrentPanel: function(panel, suppressBringToFront)
     {
         delete this._panelForShowPromise;
 
         if (this._currentPanelLocked) {
             console.error("Current panel is locked");
             return this._currentPanel;
         }
-        InspectorFrontendHost.bringToFront();
+
+        if (!suppressBringToFront)
+            InspectorFrontendHost.bringToFront();
 
         if (this._currentPanel === panel)
             return panel;
 
         this._currentPanel = panel;
         if (!this._panels[panel.name])
             this._panels[panel.name] = panel;
         this._tabbedPane.changeTabView(panel.name, panel);
         this._tabbedPane.removeEventListener(WebInspector.TabbedPane.EventTypes.TabSelected, this._tabSelected, this);
         this._tabbedPane.selectTab(panel.name);
@@ skipping 222 matching lines @@
      * @param {string} actionId
      */
     handleAction: function(context, actionId)
     {
         if (WebInspector.inspectorView.drawerVisible())
             WebInspector.inspectorView.closeDrawer();
         else
             WebInspector.inspectorView.showDrawer();
     }
 }