From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Fri, 19 Apr 2024 02:47:55 +0200
Subject: Adding upstream version 124.0.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 dom/indexedDB/IndexedDatabaseManager.h | 163 +++++++++++++++++++++++++++++++++
 1 file changed, 163 insertions(+)
 create mode 100644 dom/indexedDB/IndexedDatabaseManager.h

(limited to 'dom/indexedDB/IndexedDatabaseManager.h')

diff --git a/dom/indexedDB/IndexedDatabaseManager.h b/dom/indexedDB/IndexedDatabaseManager.h
new file mode 100644
index 0000000000..5bf6485aff
--- /dev/null
+++ b/dom/indexedDB/IndexedDatabaseManager.h
@@ -0,0 +1,163 @@
+/* -*- 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_indexeddatabasemanager_h__
+#define mozilla_dom_indexeddatabasemanager_h__
+
+#include "js/TypeDecls.h"
+#include "mozilla/Atomics.h"
+#include "mozilla/dom/quota/PersistenceType.h"
+#include "mozilla/Logging.h"
+#include "mozilla/Mutex.h"
+#include "nsClassHashtable.h"
+#include "nsHashKeys.h"
+#include "SafeRefPtr.h"
+
+namespace mozilla {
+
+class EventChainPostVisitor;
+
+namespace dom {
+
+class IDBFactory;
+
+namespace indexedDB {
+
+class BackgroundUtilsChild;
+class DatabaseFileManager;
+class FileManagerInfo;
+
+}  // namespace indexedDB
+
+class IndexedDatabaseManager final {
+  using PersistenceType = mozilla::dom::quota::PersistenceType;
+  using DatabaseFileManager = mozilla::dom::indexedDB::DatabaseFileManager;
+  using FileManagerInfo = mozilla::dom::indexedDB::FileManagerInfo;
+
+ public:
+  enum LoggingMode {
+    Logging_Disabled = 0,
+    Logging_Concise,
+    Logging_Detailed,
+    Logging_ConciseProfilerMarks,
+    Logging_DetailedProfilerMarks
+  };
+
+  NS_INLINE_DECL_REFCOUNTING_WITH_DESTROY(IndexedDatabaseManager, Destroy())
+
+  // Returns a non-owning reference.
+  static IndexedDatabaseManager* GetOrCreate();
+
+  // Returns a non-owning reference.
+  static IndexedDatabaseManager* Get();
+
+  static bool IsClosed();
+
+  static bool IsMainProcess()
+#ifdef DEBUG
+      ;
+#else
+  {
+    return sIsMainProcess;
+  }
+#endif
+
+  static bool FullSynchronous();
+
+  static LoggingMode GetLoggingMode()
+#ifdef DEBUG
+      ;
+#else
+  {
+    return sLoggingMode;
+  }
+#endif
+
+  static mozilla::LogModule* GetLoggingModule()
+#ifdef DEBUG
+      ;
+#else
+  {
+    return sLoggingModule;
+  }
+#endif
+
+  static uint32_t DataThreshold();
+
+  static uint32_t MaxSerializedMsgSize();
+
+  // The maximum number of extra entries to preload in an Cursor::OpenOp or
+  // Cursor::ContinueOp.
+  static int32_t MaxPreloadExtraRecords();
+
+  void ClearBackgroundActor();
+
+  [[nodiscard]] SafeRefPtr<DatabaseFileManager> GetFileManager(
+      PersistenceType aPersistenceType, const nsACString& aOrigin,
+      const nsAString& aDatabaseName);
+
+  void AddFileManager(SafeRefPtr<DatabaseFileManager> aFileManager);
+
+  void InvalidateAllFileManagers();
+
+  void InvalidateFileManagers(PersistenceType aPersistenceType);
+
+  void InvalidateFileManagers(PersistenceType aPersistenceType,
+                              const nsACString& aOrigin);
+
+  void InvalidateFileManager(PersistenceType aPersistenceType,
+                             const nsACString& aOrigin,
+                             const nsAString& aDatabaseName);
+
+  // Don't call this method in real code, it blocks the main thread!
+  // It is intended to be used by mochitests to test correctness of the special
+  // reference counting of stored blobs/files.
+  nsresult BlockAndGetFileReferences(PersistenceType aPersistenceType,
+                                     const nsACString& aOrigin,
+                                     const nsAString& aDatabaseName,
+                                     int64_t aFileId, int32_t* aRefCnt,
+                                     int32_t* aDBRefCnt, bool* aResult);
+
+  nsresult FlushPendingFileDeletions();
+
+  static const nsCString& GetLocale();
+
+  static bool ResolveSandboxBinding(JSContext* aCx);
+
+  static bool DefineIndexedDB(JSContext* aCx, JS::Handle<JSObject*> aGlobal);
+
+ private:
+  IndexedDatabaseManager();
+  ~IndexedDatabaseManager();
+
+  nsresult Init();
+
+  void Destroy();
+
+  static void LoggingModePrefChangedCallback(const char* aPrefName,
+                                             void* aClosure);
+
+  // Maintains a list of all DatabaseFileManager objects per origin. This list
+  // isn't protected by any mutex but it is only ever touched on the IO thread.
+  nsClassHashtable<nsCStringHashKey, FileManagerInfo> mFileManagerInfos;
+
+  nsClassHashtable<nsRefPtrHashKey<DatabaseFileManager>, nsTArray<int64_t>>
+      mPendingDeleteInfos;
+
+  nsCString mLocale;
+
+  indexedDB::BackgroundUtilsChild* mBackgroundActor;
+
+  static bool sIsMainProcess;
+  static bool sFullSynchronousMode;
+  static LazyLogModule sLoggingModule;
+  static Atomic<LoggingMode> sLoggingMode;
+};
+
+}  // namespace dom
+}  // namespace mozilla
+
+#endif  // mozilla_dom_indexeddatabasemanager_h__
-- 
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