diff -r 000000000000 -r 6474c204b198 dom/indexedDB/IDBRequest.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dom/indexedDB/IDBRequest.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,229 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef mozilla_dom_indexeddb_idbrequest_h__
+#define mozilla_dom_indexeddb_idbrequest_h__
+
+#include "mozilla/dom/indexedDB/IndexedDatabase.h"
+
+#include "mozilla/Attributes.h"
+#include "mozilla/EventForwards.h"
+#include "mozilla/dom/DOMError.h"
+#include "mozilla/dom/IDBRequestBinding.h"
+#include "mozilla/ErrorResult.h"
+#include "nsCycleCollectionParticipant.h"
+#include "nsWrapperCache.h"
+
+#include "mozilla/dom/indexedDB/IDBWrapperCache.h"
+
+class nsIScriptContext;
+class nsPIDOMWindow;
+
+namespace mozilla {
+class EventChainPostVisitor;
+class EventChainPreVisitor;
+namespace dom {
+class OwningIDBObjectStoreOrIDBIndexOrIDBCursor;
+class ErrorEventInit;
+}
+}
+
+BEGIN_INDEXEDDB_NAMESPACE
+
+class HelperBase;
+class IDBCursor;
+class IDBFactory;
+class IDBIndex;
+class IDBObjectStore;
+class IDBTransaction;
+class IndexedDBRequestParentBase;
+
+class IDBRequest : public IDBWrapperCache
+{
+public:
+  NS_DECL_ISUPPORTS_INHERITED
+  NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS_INHERITED(IDBRequest,
+                                                         IDBWrapperCache)
+
+  static
+  already_AddRefed<IDBRequest> Create(IDBDatabase* aDatabase,
+                                      IDBTransaction* aTransaction);
+
+  static
+  already_AddRefed<IDBRequest> Create(IDBObjectStore* aSource,
+                                      IDBDatabase* aDatabase,
+                                      IDBTransaction* aTransaction);
+
+  static
+  already_AddRefed<IDBRequest> Create(IDBIndex* aSource,
+                                      IDBDatabase* aDatabase,
+                                      IDBTransaction* aTransaction);
+
+  // nsIDOMEventTarget
+  virtual nsresult PreHandleEvent(EventChainPreVisitor& aVisitor) MOZ_OVERRIDE;
+
+  void GetSource(Nullable<OwningIDBObjectStoreOrIDBIndexOrIDBCursor>& aSource) const;
+
+  void Reset();
+
+  nsresult NotifyHelperCompleted(HelperBase* aHelper);
+  void NotifyHelperSentResultsToChildProcess(nsresult aRv);
+
+  void SetError(nsresult aRv);
+
+  nsresult
+  GetErrorCode() const
+#ifdef DEBUG
+  ;
+#else
+  {
+    return mErrorCode;
+  }
+#endif
+
+  DOMError* GetError(ErrorResult& aRv);
+
+  JSContext* GetJSContext();
+
+  void
+  SetActor(IndexedDBRequestParentBase* aActorParent)
+  {
+    NS_ASSERTION(!aActorParent || !mActorParent,
+                 "Shouldn't have more than one!");
+    mActorParent = aActorParent;
+  }
+
+  IndexedDBRequestParentBase*
+  GetActorParent() const
+  {
+    return mActorParent;
+  }
+
+  void CaptureCaller();
+
+  void FillScriptErrorEvent(ErrorEventInit& aEventInit) const;
+
+  bool
+  IsPending() const
+  {
+    return !mHaveResultOrErrorCode;
+  }
+
+#ifdef MOZ_ENABLE_PROFILER_SPS
+  uint64_t
+  GetSerialNumber() const
+  {
+    return mSerialNumber;
+  }
+#endif
+
+  // nsWrapperCache
+  virtual JSObject*
+  WrapObject(JSContext* aCx) MOZ_OVERRIDE;
+
+  // WebIDL
+  nsPIDOMWindow*
+  GetParentObject() const
+  {
+    return GetOwner();
+  }
+
+  void
+  GetResult(JSContext* aCx, JS::MutableHandle<JS::Value> aResult,
+            ErrorResult& aRv) const;
+
+  IDBTransaction*
+  GetTransaction() const
+  {
+    NS_ASSERTION(NS_IsMainThread(), "Wrong thread!");
+    return mTransaction;
+  }
+
+  IDBRequestReadyState
+  ReadyState() const;
+
+  IMPL_EVENT_HANDLER(success);
+  IMPL_EVENT_HANDLER(error);
+
+protected:
+  IDBRequest(IDBDatabase* aDatabase);
+  IDBRequest(nsPIDOMWindow* aOwner);
+  ~IDBRequest();
+
+  // At most one of these three fields can be non-null.
+  nsRefPtr<IDBObjectStore> mSourceAsObjectStore;
+  nsRefPtr<IDBIndex> mSourceAsIndex;
+  nsRefPtr<IDBCursor> mSourceAsCursor;
+
+  // Check that the above condition holds.
+#ifdef DEBUG
+  void AssertSourceIsCorrect() const;
+#else
+  void AssertSourceIsCorrect() const {}
+#endif
+
+  nsRefPtr<IDBTransaction> mTransaction;
+
+  JS::Heap<JS::Value> mResultVal;
+  nsRefPtr<mozilla::dom::DOMError> mError;
+  IndexedDBRequestParentBase* mActorParent;
+  nsString mFilename;
+#ifdef MOZ_ENABLE_PROFILER_SPS
+  uint64_t mSerialNumber;
+#endif
+  nsresult mErrorCode;
+  uint32_t mLineNo;
+  bool mHaveResultOrErrorCode;
+};
+
+class IDBOpenDBRequest : public IDBRequest
+{
+public:
+  NS_DECL_ISUPPORTS_INHERITED
+  NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(IDBOpenDBRequest, IDBRequest)
+
+  static
+  already_AddRefed<IDBOpenDBRequest>
+  Create(IDBFactory* aFactory,
+         nsPIDOMWindow* aOwner,
+         JS::Handle<JSObject*> aScriptOwner);
+
+  void SetTransaction(IDBTransaction* aTransaction);
+
+  // nsIDOMEventTarget
+  virtual nsresult PostHandleEvent(
+                     EventChainPostVisitor& aVisitor) MOZ_OVERRIDE;
+
+  DOMError* GetError(ErrorResult& aRv)
+  {
+    return IDBRequest::GetError(aRv);
+  }
+
+  IDBFactory*
+  Factory() const
+  {
+    return mFactory;
+  }
+
+  // nsWrapperCache
+  virtual JSObject*
+  WrapObject(JSContext* aCx) MOZ_OVERRIDE;
+
+  // WebIDL
+  IMPL_EVENT_HANDLER(blocked);
+  IMPL_EVENT_HANDLER(upgradeneeded);
+
+protected:
+  IDBOpenDBRequest(nsPIDOMWindow* aOwner);
+  ~IDBOpenDBRequest();
+
+  // Only touched on the main thread.
+  nsRefPtr<IDBFactory> mFactory;
+};
+
+END_INDEXEDDB_NAMESPACE
+
+#endif // mozilla_dom_indexeddb_idbrequest_h__