Make sure we don't keep tab id - handles mapping when a dread dies....

ceee/ie/broker/executors_manager.h

 // Copyright (c) 2010 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.
 //
 // @file
 // ExecutorsManager implementation, an object to keep track of the
 // CeeeExecutor objects that were instantiated in destination threads.
 
 #ifndef CEEE_IE_BROKER_EXECUTORS_MANAGER_H_
 #define CEEE_IE_BROKER_EXECUTORS_MANAGER_H_
 
 #include <atlbase.h>
 #include <atlcom.h>
 #include <map>
 #include <list>
 
 #include "base/lock.h"
 #include "base/singleton.h"
+#include "base/task.h"
 #include "ceee/common/window_utils.h"
 #include "ceee/ie/broker/window_events_funnel.h"
 
 #include "toolband.h"  // NOLINT
 
 // This class is to be used as a single instance for the broker module to
 // hold on a map of executor objects per thread that won't go away when
 // the instance of the Broker object does.
 //
 // See the @ref ExecutorsManagerDoc page for more details.
@@ skipping 84 matching lines @@
   // @return The corresponding HWND (or INVALID_HANDLE_VALUE if tool_band_id
   //         isn't found).
   virtual HWND GetTabHandleFromToolBandId(int tool_band_id);
 
   // Register the relation between a tool band tab ID and an HWND.
   virtual void SetTabToolBandIdForHandle(int tool_band_id, HWND tab_handle);
 
   // Unregister the HWND and its corresponding tab ID and tool band tab ID.
   virtual void DeleteTabHandle(HWND handle);
 
+  // Cleans up the maps from all handles that would be associated to the given
+  // thread id.
+  virtual void CleanupMapsForThread(DWORD thread_id);
+
   // Traits for Singleton<ExecutorsManager> so that we can pass an argument
   // to the constructor.
   struct SingletonTraits : public DefaultSingletonTraits<ExecutorsManager> {
     static ExecutorsManager* New() {
       if (test_instance_)
         return test_instance_;
       else
         return new ExecutorsManager(false);  // By default, we want a thread.
     }
   };
@@ skipping 119 matching lines @@
     return windows_events_funnel_;
   }
 
   // Test seam too.
   static ExecutorsManager* test_instance_;
 
   DISALLOW_COPY_AND_ASSIGN(ExecutorsManager);
 };
 
 #endif  // CEEE_IE_BROKER_EXECUTORS_MANAGER_H_