DevTools: do not perform postponed search if the search was canceled

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

 /*
  * Copyright (C) 2006, 2007, 2008 Apple Inc.  All rights reserved.
  * Copyright (C) 2007 Matt Lilek (pewtermoose@gmail.com).
  * Copyright (C) 2009 Joseph Pecoraro
  * 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:
  *
@@ skipping 540 matching lines @@
     _onInput: function(event)
     {
         if (this._valueChangedTimeoutId)
             clearTimeout(this._valueChangedTimeoutId);
         var timeout = this._searchInputElement.value.length < 3 ? 200 : 0;
         this._valueChangedTimeoutId = setTimeout(this._onValueChanged.bind(this), timeout);
     },
 
     _onValueChanged: function()
     {
+        if (!this._searchIsVisible)
+            return;
         delete this._valueChangedTimeoutId;
         this._performSearch(false, true);
     },
 
     __proto__: WebInspector.VBox.prototype
 }
 
 /**
  * @interface
  */
@@ skipping 84 matching lines @@
             // Silent catch.
         }
 
         // Otherwise just do a plain text search.
         if (!regex)
             regex = createPlainTextSearchRegex(query, modifiers);
 
         return regex;
     }
 }