DevTools: allow handing over the raw protocol connection to external clients and back.

third_party/WebKit/Source/devtools/front_end/console/ConsoleView.js

 /*
  * Copyright (C) 2007, 2008 Apple Inc.  All rights reserved.
  * 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.
@@ skipping 240 matching lines @@
         return 16;
     },
 
     /**
      * @override
      * @param {!WebInspector.Target} target
      */
     targetAdded: function(target)
     {
         this._viewport.invalidate();
-        var hasMultipleCotexts = WebInspector.targetManager.targets(WebInspector.Target.Capability.JS).length > 1;
-        this._showAllMessagesCheckbox.element.classList.toggle("hidden", !hasMultipleCotexts);
+        this._updateAllMessagesCheckbox();
     },
 
     /**
      * @override
      * @param {!WebInspector.Target} target
      */
     targetRemoved: function(target)
     {
+        this._updateAllMessagesCheckbox();
+    },
+
+    _updateAllMessagesCheckbox: function()
+    {
+        var hasMultipleCotexts = WebInspector.targetManager.targets(WebInspector.Target.Capability.JS).length > 1;
+        this._showAllMessagesCheckbox.element.classList.toggle("hidden", !hasMultipleCotexts);
     },
 
     _registerWithMessageSink: function()
     {
         WebInspector.console.messages().forEach(this._addSinkMessage, this);
         WebInspector.console.addEventListener(WebInspector.Console.Events.MessageAdded, messageAdded, this);
 
         /**
          * @param {!WebInspector.Event} event
          * @this {WebInspector.ConsoleView}
@@ skipping 1083 matching lines @@
             return true;
         }
         return false;
     }
 }
 
 /**
 * @typedef {{messageIndex: number, matchIndex: number}}
 */
 WebInspector.ConsoleView.RegexMatchRange;