Add m-esr52 at 52.6.0

1 files changed, 293 insertions, 0 deletions

diff --git a/dom/indexedDB/IDBRequest.h b/dom/indexedDB/IDBRequest.h
new file mode 100644
index 000000000..1c7fca756
--- /dev/null
+++ b/dom/indexedDB/IDBRequest.h
@@ -0,0 +1,293 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=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_idbrequest_h__
+#define mozilla_dom_idbrequest_h__
+
+#include "js/RootingAPI.h"
+#include "mozilla/Attributes.h"
+#include "mozilla/EventForwards.h"
+#include "mozilla/dom/IDBRequestBinding.h"
+#include "mozilla/dom/IDBWrapperCache.h"
+#include "nsAutoPtr.h"
+#include "nsCycleCollectionParticipant.h"
+
+#define PRIVATE_IDBREQUEST_IID \
+  {0xe68901e5, 0x1d50, 0x4ee9, {0xaf, 0x49, 0x90, 0x99, 0x4a, 0xff, 0xc8, 0x39}}
+
+class nsPIDOMWindowInner;
+struct PRThread;
+
+namespace mozilla {
+
+class ErrorResult;
+
+namespace dom {
+
+class DOMError;
+class IDBCursor;
+class IDBDatabase;
+class IDBFactory;
+class IDBIndex;
+class IDBObjectStore;
+class IDBTransaction;
+template <typename> struct Nullable;
+class OwningIDBObjectStoreOrIDBIndexOrIDBCursor;
+
+class IDBRequest
+  : public IDBWrapperCache
+{
+protected:
+  // mSourceAsObjectStore and mSourceAsIndex are exclusive and one must always
+  // be set. mSourceAsCursor is sometimes set also.
+  RefPtr<IDBObjectStore> mSourceAsObjectStore;
+  RefPtr<IDBIndex> mSourceAsIndex;
+  RefPtr<IDBCursor> mSourceAsCursor;
+
+  RefPtr<IDBTransaction> mTransaction;
+
+#ifdef DEBUG
+  PRThread* mOwningThread;
+#endif
+
+  JS::Heap<JS::Value> mResultVal;
+  RefPtr<DOMError> mError;
+
+  nsString mFilename;
+  uint64_t mLoggingSerialNumber;
+  nsresult mErrorCode;
+  uint32_t mLineNo;
+  uint32_t mColumn;
+  bool mHaveResultOrErrorCode;
+
+public:
+  class ResultCallback;
+
+  static already_AddRefed<IDBRequest>
+  Create(JSContext* aCx, IDBDatabase* aDatabase, IDBTransaction* aTransaction);
+
+  static already_AddRefed<IDBRequest>
+  Create(JSContext* aCx,
+         IDBObjectStore* aSource,
+         IDBDatabase* aDatabase,
+         IDBTransaction* aTransaction);
+
+  static already_AddRefed<IDBRequest>
+  Create(JSContext* aCx,
+         IDBIndex* aSource,
+         IDBDatabase* aDatabase,
+         IDBTransaction* aTransaction);
+
+  static void
+  CaptureCaller(JSContext* aCx, nsAString& aFilename, uint32_t* aLineNo,
+                uint32_t* aColumn);
+
+  static uint64_t
+  NextSerialNumber();
+
+  // nsIDOMEventTarget
+  virtual nsresult
+  PreHandleEvent(EventChainPreVisitor& aVisitor) override;
+
+  void
+  GetSource(Nullable<OwningIDBObjectStoreOrIDBIndexOrIDBCursor>& aSource) const;
+
+  void
+  Reset();
+
+  void
+  DispatchNonTransactionError(nsresult aErrorCode);
+
+  void
+  SetResultCallback(ResultCallback* aCallback);
+
+  void
+  SetError(nsresult aRv);
+
+  nsresult
+  GetErrorCode() const
+#ifdef DEBUG
+  ;
+#else
+  {
+    return mErrorCode;
+  }
+#endif
+
+  DOMError*
+  GetErrorAfterResult() const
+#ifdef DEBUG
+  ;
+#else
+  {
+    return mError;
+  }
+#endif
+
+  DOMError*
+  GetError(ErrorResult& aRv);
+
+  void
+  GetCallerLocation(nsAString& aFilename, uint32_t* aLineNo,
+                    uint32_t* aColumn) const;
+
+  bool
+  IsPending() const
+  {
+    return !mHaveResultOrErrorCode;
+  }
+
+  uint64_t
+  LoggingSerialNumber() const
+  {
+    AssertIsOnOwningThread();
+
+    return mLoggingSerialNumber;
+  }
+
+  void
+  SetLoggingSerialNumber(uint64_t aLoggingSerialNumber);
+
+  nsPIDOMWindowInner*
+  GetParentObject() const
+  {
+    return GetOwner();
+  }
+
+  void
+  GetResult(JS::MutableHandle<JS::Value> aResult, ErrorResult& aRv) const;
+
+  void
+  GetResult(JSContext* aCx, JS::MutableHandle<JS::Value> aResult,
+            ErrorResult& aRv) const
+  {
+    GetResult(aResult, aRv);
+  }
+
+  IDBTransaction*
+  GetTransaction() const
+  {
+    AssertIsOnOwningThread();
+
+    return mTransaction;
+  }
+
+  IDBRequestReadyState
+  ReadyState() const;
+
+  void
+  SetSource(IDBCursor* aSource);
+
+  IMPL_EVENT_HANDLER(success);
+  IMPL_EVENT_HANDLER(error);
+
+  void
+  AssertIsOnOwningThread() const
+#ifdef DEBUG
+  ;
+#else
+  { }
+#endif
+
+  NS_DECL_ISUPPORTS_INHERITED
+  NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS_INHERITED(IDBRequest,
+                                                         IDBWrapperCache)
+
+  // nsWrapperCache
+  virtual JSObject*
+  WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override;
+
+protected:
+  explicit IDBRequest(IDBDatabase* aDatabase);
+  explicit IDBRequest(nsPIDOMWindowInner* aOwner);
+  ~IDBRequest();
+
+  void
+  InitMembers();
+
+  void
+  ConstructResult();
+};
+
+class NS_NO_VTABLE IDBRequest::ResultCallback
+{
+public:
+  virtual nsresult
+  GetResult(JSContext* aCx, JS::MutableHandle<JS::Value> aResult) = 0;
+
+protected:
+  ResultCallback()
+  { }
+};
+
+class IDBOpenDBRequest final
+  : public IDBRequest
+{
+  class WorkerHolder;
+
+  // Only touched on the owning thread.
+  RefPtr<IDBFactory> mFactory;
+
+  nsAutoPtr<WorkerHolder> mWorkerHolder;
+
+  const bool mFileHandleDisabled;
+
+public:
+  static already_AddRefed<IDBOpenDBRequest>
+  CreateForWindow(JSContext* aCx,
+                  IDBFactory* aFactory,
+                  nsPIDOMWindowInner* aOwner,
+                  JS::Handle<JSObject*> aScriptOwner);
+
+  static already_AddRefed<IDBOpenDBRequest>
+  CreateForJS(JSContext* aCx,
+              IDBFactory* aFactory,
+              JS::Handle<JSObject*> aScriptOwner);
+
+  bool
+  IsFileHandleDisabled() const
+  {
+    return mFileHandleDisabled;
+  }
+
+  void
+  SetTransaction(IDBTransaction* aTransaction);
+
+  void
+  NoteComplete();
+
+  // nsIDOMEventTarget
+  virtual nsresult
+  PostHandleEvent(EventChainPostVisitor& aVisitor) override;
+
+  IDBFactory*
+  Factory() const
+  {
+    return mFactory;
+  }
+
+  IMPL_EVENT_HANDLER(blocked);
+  IMPL_EVENT_HANDLER(upgradeneeded);
+
+  NS_DECL_ISUPPORTS_INHERITED
+  NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(IDBOpenDBRequest, IDBRequest)
+
+  // nsWrapperCache
+  virtual JSObject*
+  WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override;
+
+private:
+  IDBOpenDBRequest(IDBFactory* aFactory,
+                   nsPIDOMWindowInner* aOwner,
+                   bool aFileHandleDisabled);
+
+  ~IDBOpenDBRequest();
+};
+
+} // namespace dom
+} // namespace mozilla
+
+#endif // mozilla_dom_idbrequest_h__