Devtools Console: Tab to autocomplete and enter to execute command

third_party/WebKit/Source/devtools/front_end/ui/TextPrompt.js

 /*
  * Copyright (C) 2008 Apple Inc.  All rights reserved.
  * 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:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
@@ skipping 263 matching lines @@
     onMouseWheel: function(event)
     {
         // Subclasses can implement.
     },
 
     /**
      * @param {!Event} event
      */
     onKeyDown: function(event)
     {
+        if (isEnterKey(event))
+            return;
+
         var handled = false;
         delete this._needUpdateAutocomplete;
 
         switch (event.keyIdentifier) {
         case "U+0009": // Tab
             handled = this.tabKeyPressed(event);
             break;
         case "Left":
         case "Home":
             this._removeSuggestionAids();
@@ skipping 470 matching lines @@
         selection.removeAllRanges();
         selection.addRange(selectionRange);
     },
 
     /**
      * @param {!Event} event
      * @return {boolean}
      */
     tabKeyPressed: function(event)
     {
-        this._completeCommonPrefix();
+        this.acceptAutoComplete();
 
         // Consume the key.
         return true;
     },
 
     /**
      * @return {?Element}
      */
     proxyElementForTests: function()
     {
@@ skipping 180 matching lines @@
 
             return;
         }
 
         WebInspector.TextPrompt.prototype.onKeyDown.apply(this, arguments);
     },
 
     __proto__: WebInspector.TextPrompt.prototype
 }