Fire window.onerror for uncaught IndexedDB errors

Source/core/events/ErrorEvent.h

 /*
  * Copyright (C) 2009 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 14 matching lines @@
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef ErrorEvent_h
 #define ErrorEvent_h
 
 #include "bindings/core/v8/DOMWrapperWorld.h"
+#include "core/CoreExport.h"
 #include "core/events/ErrorEventInit.h"
 #include "core/events/Event.h"
 #include "wtf/RefPtr.h"
 #include "wtf/text/WTFString.h"
 
 namespace blink {
 
-class ErrorEvent final : public Event {
+class CORE_EXPORT ErrorEvent final : public Event {
     DEFINE_WRAPPERTYPEINFO();
 public:
     static PassRefPtrWillBeRawPtr<ErrorEvent> create()
     {
         return adoptRefWillBeNoop(new ErrorEvent);
     }
     static PassRefPtrWillBeRawPtr<ErrorEvent> create(const String& message, const String& fileName, unsigned lineNumber, unsigned columnNumber, DOMWrapperWorld* world)
     {
         return adoptRefWillBeNoop(new ErrorEvent(message, fileName, lineNumber, columnNumber, world));
     }
@@ skipping 36 matching lines @@
     unsigned m_lineNumber;
     unsigned m_columnNumber;
     ScriptValue m_error;
 
     RefPtr<DOMWrapperWorld> m_world;
 };
 
 } // namespace blink
 
 #endif // ErrorEvent_h