Bug 1001936 - Clear the value cache when the editor is being destroyed because it won't get updated when we don't have a bound frame; r=bzbarsky

content/html/content/src/nsTextEditorState.cpp

@@ -1429,6 +1429,7 @@ nsTextEditorState::DestroyEditor()
     mEditor->PreDestroy(true);
     mEditorInitialized = false;
   }
+  ClearValueCache();
 }
 
 void