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 35 matching lines @@
 #include "public/platform/WebBlobInfo.h"
 #include "public/platform/modules/indexeddb/WebIDBCursor.h"
 #include "public/platform/modules/indexeddb/WebIDBTypes.h"
 
 namespace blink {
 
 class ExceptionState;
 class IDBCursor;
 struct IDBDatabaseMetadata;
 class IDBValue;
+class ScriptCallStack;
 
 class MODULES_EXPORT IDBRequest
     : public RefCountedGarbageCollectedEventTargetWithInlineData<IDBRequest>
     , public ActiveDOMObject {
     REFCOUNTED_GARBAGE_COLLECTED_EVENT_TARGET(IDBRequest);
     DEFINE_WRAPPERTYPEINFO();
     WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(IDBRequest);
 public:
     static IDBRequest* create(ScriptState*, IDBAny* source, IDBTransaction*);
     ~IDBRequest() override;
@@ skipping 67 matching lines @@
     void onSuccessInternal(IDBAny*);
     void setResult(IDBAny*);
 
     // EventTarget
     bool dispatchEventInternal(PassRefPtrWillBeRawPtr<Event>) override;
 
     bool m_contextStopped = false;
     Member<IDBTransaction> m_transaction;
     ReadyState m_readyState = PENDING;
     bool m_requestAborted = false; // May be aborted by transaction then receive async onsuccess; ignore vs. assert.
+    RefPtrWillBeMember<ScriptCallStack> m_creationStack;
 
 private:
     void setResultCursor(IDBCursor*, IDBKey*, IDBKey* primaryKey, PassRefPtr<IDBValue>);
     void ackReceivedBlobs(const IDBValue*);
     void ackReceivedBlobs(const Vector<RefPtr<IDBValue>>&);
 
     RefPtr<ScriptState> m_scriptState;
     Member<IDBAny> m_source;
     Member<IDBAny> m_result;
     Member<DOMError> m_error;
@@ skipping 12 matching lines @@
     RefPtr<IDBValue> m_cursorValue;
 
     bool m_didFireUpgradeNeededEvent = false;
     bool m_preventPropagation = false;
     bool m_resultDirty = true;
 };
 
 } // namespace blink
 
 #endif // IDBRequest_h