Fire window.onerror for uncaught IndexedDB errors

Source/modules/indexeddb/IDBRequest.h

 /*
  * Copyright (C) 2010 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:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
@@ skipping 30 matching lines @@
 #include "heap/Handle.h"
 #include "modules/indexeddb/IDBAny.h"
 #include "modules/indexeddb/IDBTransaction.h"
 #include "modules/indexeddb/IndexedDB.h"
 #include "public/platform/WebIDBCursor.h"
 
 namespace WebCore {
 
 class ExceptionState;
 class IDBCursor;
+class ScriptCallStack;
+class SharedBuffer;
 struct IDBDatabaseMetadata;
-class SharedBuffer;
 
 // Base class to simplify usage of event target refcounting.
 class IDBRequestBase : public WTF::RefCountedBase {
 public:
     virtual void deref() = 0;
 
 protected:
     virtual ~IDBRequestBase() { }
 };
 
@@ skipping 105 matching lines @@
     // When a cursor is continued/advanced, m_result is cleared and m_pendingCursor holds it.
     RefPtr<IDBCursor> m_pendingCursor;
     // New state is not applied to the cursor object until the event is dispatched.
     RefPtr<IDBKey> m_cursorKey;
     RefPtr<IDBKey> m_cursorPrimaryKey;
     RefPtr<SharedBuffer> m_cursorValue;
 
     bool m_didFireUpgradeNeededEvent;
     bool m_preventPropagation;
     bool m_resultDirty;
+
+    RefPtr<ScriptCallStack> m_creationStackTrace;
 };
 
 } // namespace WebCore
 
 #endif // IDBRequest_h