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 31 matching lines @@
 #include "modules/indexeddb/IndexedDB.h"
 #include "platform/heap/Handle.h"
 #include "public/platform/WebBlobInfo.h"
 #include "public/platform/WebIDBCursor.h"
 #include "public/platform/WebIDBTypes.h"
 
 namespace blink {
 
 class ExceptionState;
 class IDBCursor;
+class ScriptCallStack;
+class SharedBuffer;
 struct IDBDatabaseMetadata;
-class SharedBuffer;
 
 class IDBRequest
     : public RefCountedGarbageCollectedWillBeGarbageCollectedFinalized<IDBRequest>
     , public EventTargetWithInlineData
     , public ActiveDOMObject {
     DEFINE_EVENT_TARGET_REFCOUNTING_WILL_BE_REMOVED(RefCountedGarbageCollected<IDBRequest>);
     DEFINE_WRAPPERTYPEINFO();
     USING_PRE_FINALIZER(IDBRequest, dispose);
     WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(IDBRequest);
 public:
@@ skipping 95 matching lines @@
     IndexedDB::CursorType m_cursorType;
     WebIDBCursorDirection m_cursorDirection;
     // When a cursor is continued/advanced, m_result is cleared and m_pendingCursor holds it.
     Member<IDBCursor> m_pendingCursor;
     // New state is not applied to the cursor object until the event is dispatched.
     Member<IDBKey> m_cursorKey;
     Member<IDBKey> m_cursorPrimaryKey;
     RefPtr<SharedBuffer> m_cursorValue;
     OwnPtr<Vector<WebBlobInfo> > m_blobInfo;
 
+    RefPtrWillBeMember<ScriptCallStack> m_creationStackTrace;
+
     bool m_didFireUpgradeNeededEvent;
     bool m_preventPropagation;
     bool m_resultDirty;
 };
 
 } // namespace blink
 
 #endif // IDBRequest_h