Adding upstream version 115.8.0esr.upstream/115.8.0esr

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 209 insertions, 0 deletions

diff --git a/dom/indexedDB/IDBFactory.h b/dom/indexedDB/IDBFactory.h
new file mode 100644
index 0000000000..4fd25adf28
--- /dev/null
+++ b/dom/indexedDB/IDBFactory.h
@@ -0,0 +1,209 @@
+/* -*- 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_idbfactory_h__
+#define mozilla_dom_idbfactory_h__
+
+#include "mozilla/Attributes.h"
+#include "mozilla/dom/BindingDeclarations.h"
+#include "mozilla/UniquePtr.h"
+#include "nsCOMPtr.h"
+#include "nsCycleCollectionParticipant.h"
+#include "nsISupports.h"
+#include "nsString.h"
+#include "nsTArray.h"
+#include "nsWrapperCache.h"
+
+class nsIGlobalObject;
+class nsIPrincipal;
+class nsISerialEventTarget;
+class nsPIDOMWindowInner;
+
+namespace mozilla {
+
+class ErrorResult;
+
+namespace ipc {
+
+class PBackgroundChild;
+class PrincipalInfo;
+
+}  // namespace ipc
+
+namespace dom {
+
+struct IDBOpenDBOptions;
+class IDBOpenDBRequest;
+template <typename>
+class Optional;
+class BrowserChild;
+enum class CallerType : uint32_t;
+
+namespace indexedDB {
+class BackgroundFactoryChild;
+class FactoryRequestParams;
+class LoggingInfo;
+}  // namespace indexedDB
+
+class IDBFactory final : public nsISupports, public nsWrapperCache {
+  using PBackgroundChild = mozilla::ipc::PBackgroundChild;
+  using PrincipalInfo = mozilla::ipc::PrincipalInfo;
+
+  class BackgroundCreateCallback;
+  struct PendingRequestInfo;
+  struct IDBFactoryGuard {};
+
+  UniquePtr<PrincipalInfo> mPrincipalInfo;
+
+  nsCOMPtr<nsIGlobalObject> mGlobal;
+
+  // This will only be set if the factory belongs to a window in a child
+  // process.
+  RefPtr<BrowserChild> mBrowserChild;
+
+  indexedDB::BackgroundFactoryChild* mBackgroundActor;
+
+  // It is either set to a DocGroup-specific EventTarget if created by
+  // CreateForWindow() or set to GetCurrentSerialEventTarget() otherwise.
+  nsCOMPtr<nsISerialEventTarget> mEventTarget;
+
+  uint64_t mInnerWindowID;
+  uint32_t mActiveTransactionCount;
+  uint32_t mActiveDatabaseCount;
+
+  bool mBackgroundActorFailed;
+  bool mPrivateBrowsingMode;
+
+ public:
+  explicit IDBFactory(const IDBFactoryGuard&);
+
+  static Result<RefPtr<IDBFactory>, nsresult> CreateForWindow(
+      nsPIDOMWindowInner* aWindow);
+
+  static Result<RefPtr<IDBFactory>, nsresult> CreateForMainThreadJS(
+      nsIGlobalObject* aGlobal);
+
+  static Result<RefPtr<IDBFactory>, nsresult> CreateForWorker(
+      nsIGlobalObject* aGlobal, const PrincipalInfo& aPrincipalInfo,
+      uint64_t aInnerWindowID);
+
+  static bool AllowedForWindow(nsPIDOMWindowInner* aWindow);
+
+  static bool AllowedForPrincipal(nsIPrincipal* aPrincipal,
+                                  bool* aIsSystemPrincipal = nullptr);
+
+  void AssertIsOnOwningThread() const { NS_ASSERT_OWNINGTHREAD(IDBFactory); }
+
+  nsISerialEventTarget* EventTarget() const {
+    AssertIsOnOwningThread();
+    MOZ_RELEASE_ASSERT(mEventTarget);
+    return mEventTarget;
+  }
+
+  void ClearBackgroundActor() {
+    AssertIsOnOwningThread();
+
+    mBackgroundActor = nullptr;
+  }
+
+  // Increase/Decrease the number of active transactions for the decision
+  // making of preemption and throttling.
+  // Note: If the state of its actor is not committed or aborted, it could block
+  // IDB operations in other window.
+  void UpdateActiveTransactionCount(int32_t aDelta);
+
+  // Increase/Decrease the number of active databases and IDBOpenRequests for
+  // the decision making of preemption and throttling.
+  // Note: A non-closed database or a pending IDBOpenRequest could block
+  // IDB operations in other window.
+  void UpdateActiveDatabaseCount(int32_t aDelta);
+
+  nsIGlobalObject* GetParentObject() const { return mGlobal; }
+
+  BrowserChild* GetBrowserChild() const { return mBrowserChild; }
+
+  PrincipalInfo* GetPrincipalInfo() const {
+    AssertIsOnOwningThread();
+
+    return mPrincipalInfo.get();
+  }
+
+  uint64_t InnerWindowID() const {
+    AssertIsOnOwningThread();
+
+    return mInnerWindowID;
+  }
+
+  bool IsChrome() const;
+
+  [[nodiscard]] RefPtr<IDBOpenDBRequest> Open(JSContext* aCx,
+                                              const nsAString& aName,
+                                              uint64_t aVersion,
+                                              CallerType aCallerType,
+                                              ErrorResult& aRv);
+
+  [[nodiscard]] RefPtr<IDBOpenDBRequest> Open(JSContext* aCx,
+                                              const nsAString& aName,
+                                              const IDBOpenDBOptions& aOptions,
+                                              CallerType aCallerType,
+                                              ErrorResult& aRv);
+
+  [[nodiscard]] RefPtr<IDBOpenDBRequest> DeleteDatabase(
+      JSContext* aCx, const nsAString& aName, const IDBOpenDBOptions& aOptions,
+      CallerType aCallerType, ErrorResult& aRv);
+
+  int16_t Cmp(JSContext* aCx, JS::Handle<JS::Value> aFirst,
+              JS::Handle<JS::Value> aSecond, ErrorResult& aRv);
+
+  [[nodiscard]] RefPtr<IDBOpenDBRequest> OpenForPrincipal(
+      JSContext* aCx, nsIPrincipal* aPrincipal, const nsAString& aName,
+      uint64_t aVersion, SystemCallerGuarantee, ErrorResult& aRv);
+
+  [[nodiscard]] RefPtr<IDBOpenDBRequest> OpenForPrincipal(
+      JSContext* aCx, nsIPrincipal* aPrincipal, const nsAString& aName,
+      const IDBOpenDBOptions& aOptions, SystemCallerGuarantee,
+      ErrorResult& aRv);
+
+  [[nodiscard]] RefPtr<IDBOpenDBRequest> DeleteForPrincipal(
+      JSContext* aCx, nsIPrincipal* aPrincipal, const nsAString& aName,
+      const IDBOpenDBOptions& aOptions, SystemCallerGuarantee,
+      ErrorResult& aRv);
+
+  void DisconnectFromGlobal(nsIGlobalObject* aOldGlobal);
+
+  NS_DECL_CYCLE_COLLECTING_ISUPPORTS
+  NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(IDBFactory)
+
+  // nsWrapperCache
+  virtual JSObject* WrapObject(JSContext* aCx,
+                               JS::Handle<JSObject*> aGivenProto) override;
+
+ private:
+  ~IDBFactory();
+
+  static Result<RefPtr<IDBFactory>, nsresult> CreateForMainThreadJSInternal(
+      nsIGlobalObject* aGlobal, UniquePtr<PrincipalInfo> aPrincipalInfo);
+
+  static Result<RefPtr<IDBFactory>, nsresult> CreateInternal(
+      nsIGlobalObject* aGlobal, UniquePtr<PrincipalInfo> aPrincipalInfo,
+      uint64_t aInnerWindowID);
+
+  static nsresult AllowedForWindowInternal(nsPIDOMWindowInner* aWindow,
+                                           nsCOMPtr<nsIPrincipal>* aPrincipal);
+
+  [[nodiscard]] RefPtr<IDBOpenDBRequest> OpenInternal(
+      JSContext* aCx, nsIPrincipal* aPrincipal, const nsAString& aName,
+      const Optional<uint64_t>& aVersion, bool aDeleting,
+      CallerType aCallerType, ErrorResult& aRv);
+
+  nsresult InitiateRequest(const NotNull<RefPtr<IDBOpenDBRequest>>& aRequest,
+                           const indexedDB::FactoryRequestParams& aParams);
+};
+
+}  // namespace dom
+}  // namespace mozilla
+
+#endif  // mozilla_dom_idbfactory_h__