Report Javascript Runtime Errors to the Error Console

chrome/browser/extensions/error_console/error_console.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/extensions/error_console/error_console.h"
 
 #include <list>
 
 #include "base/lazy_instance.h"
 #include "base/stl_util.h"
@@ skipping 50 matching lines @@
 
 // static
 ErrorConsole* ErrorConsole::Get(Profile* profile) {
   return ExtensionSystem::Get(profile)->error_console();
 }
 
 void ErrorConsole::ReportError(scoped_ptr<const ExtensionError> scoped_error) {
   DCHECK(thread_checker_.CalledOnValidThread());
 
   const ExtensionError* error = scoped_error.release();
+
+  if (!Extension::IdIsValid(error->extension_id()))
+    return;
+
   // If there are too many errors for an extension already, limit ourselves to
   // the most recent ones.
   ErrorList* error_list = &errors_[error->extension_id()];
   if (error_list->size() >= kMaxErrorsPerExtension) {
     delete error_list->front();
     error_list->pop_front();
   }
   error_list->push_back(error);
 
   FOR_EACH_OBSERVER(Observer, observers_, OnErrorAdded(error));
@@ skipping 55 matching lines @@
       // notifications from our own.
       RemoveErrorsForExtension(
           content::Details<Extension>(details).ptr()->id());
       break;
     default:
       NOTREACHED();
   }
 }
 
 }  // namespace extensions