The Tor Browser: dom/indexedDB/IDBFactory.h@7e26c7da4463 (annotated)

dom/indexedDB/IDBFactory.h@7e26c7da4463 (annotated)

dom/indexedDB/IDBFactory.h

Wed, 31 Dec 2014 06:55:50 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Wed, 31 Dec 2014 06:55:50 +0100
changeset 2: 7e26c7da4463
permissions: -rw-r--r--

Added tag UPSTREAM_283F7C6 for changeset ca08bd8f51b2

 /* -*- 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_idbfactory_h__
 #define mozilla_dom_indexeddb_idbfactory_h__
 #include "mozilla/dom/BindingDeclarations.h" // for Optional
 #include "mozilla/dom/StorageTypeBinding.h"
 #include "mozilla/dom/quota/PersistenceType.h"
 #include "mozilla/dom/quota/StoragePrivilege.h"
 #include "nsCOMPtr.h"
 #include "nsCycleCollectionParticipant.h"
 #include "nsWrapperCache.h"
 class mozIStorageConnection;
 class nsIFile;
 class nsIFileURL;
 class nsIPrincipal;
 class nsPIDOMWindow;
 template<typename> class nsRefPtr;
 namespace mozilla {
 class ErrorResult;
 namespace dom {
 class ContentParent;
 class IDBOpenDBOptions;
 namespace indexedDB {
 struct DatabaseInfo;
 class IDBDatabase;
 class IDBOpenDBRequest;
 class IndexedDBChild;
 class IndexedDBParent;
 struct ObjectStoreInfo;
 class IDBFactory MOZ_FINAL : public nsISupports,
                              public nsWrapperCache
 {
   typedef mozilla::dom::ContentParent ContentParent;
   typedef mozilla::dom::quota::PersistenceType PersistenceType;
   typedef nsTArray<nsRefPtr<ObjectStoreInfo> > ObjectStoreInfoArray;
   typedef mozilla::dom::quota::StoragePrivilege StoragePrivilege;
 public:
   NS_DECL_CYCLE_COLLECTING_ISUPPORTS
   NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(IDBFactory)
   // Called when using IndexedDB from a window in a different process.
   static nsresult Create(nsPIDOMWindow* aWindow,
                          const nsACString& aGroup,
                          const nsACString& aASCIIOrigin,
                          ContentParent* aContentParent,
                          IDBFactory** aFactory);
   // Called when using IndexedDB from a window in the current process.
   static nsresult Create(nsPIDOMWindow* aWindow,
                          ContentParent* aContentParent,
                          IDBFactory** aFactory)
   {
     return Create(aWindow, EmptyCString(), EmptyCString(), aContentParent,
                   aFactory);
   }
   // Called when using IndexedDB from a JS component or a JSM in the current
   // process.
   static nsresult Create(JSContext* aCx,
                          JS::Handle<JSObject*> aOwningObject,
                          ContentParent* aContentParent,
                          IDBFactory** aFactory);
   // Called when using IndexedDB from a JS component or a JSM in a different
   // process.
   static nsresult Create(ContentParent* aContentParent,
                          IDBFactory** aFactory);
   static already_AddRefed<nsIFileURL>
   GetDatabaseFileURL(nsIFile* aDatabaseFile,
                      PersistenceType aPersistenceType,
                      const nsACString& aGroup,
                      const nsACString& aOrigin);
   static already_AddRefed<mozIStorageConnection>
   GetConnection(const nsAString& aDatabaseFilePath,
                 PersistenceType aPersistenceType,
                 const nsACString& aGroup,
                 const nsACString& aOrigin);
   static nsresult
   SetDefaultPragmas(mozIStorageConnection* aConnection);
   static nsresult
   LoadDatabaseInformation(mozIStorageConnection* aConnection,
                           const nsACString& aDatabaseId,
                           uint64_t* aVersion,
                           ObjectStoreInfoArray& aObjectStores);
   static nsresult
   SetDatabaseMetadata(DatabaseInfo* aDatabaseInfo,
                       uint64_t aVersion,
                       ObjectStoreInfoArray& aObjectStores);
   nsresult
   OpenInternal(const nsAString& aName,
                int64_t aVersion,
                PersistenceType aPersistenceType,
                const nsACString& aGroup,
                const nsACString& aASCIIOrigin,
                StoragePrivilege aStoragePrivilege,
                bool aDeleting,
                IDBOpenDBRequest** _retval);
   nsresult
   OpenInternal(const nsAString& aName,
                int64_t aVersion,
                PersistenceType aPersistenceType,
                bool aDeleting,
                IDBOpenDBRequest** _retval)
   {
     return OpenInternal(aName, aVersion, aPersistenceType, mGroup, mASCIIOrigin,
                         mPrivilege, aDeleting, _retval);
   }
   void
   SetActor(IndexedDBChild* aActorChild)
   {
     NS_ASSERTION(!aActorChild || !mActorChild, "Shouldn't have more than one!");
     mActorChild = aActorChild;
   }
   void
   SetActor(IndexedDBParent* aActorParent)
   {
     NS_ASSERTION(!aActorParent || !mActorParent, "Shouldn't have more than one!");
     mActorParent = aActorParent;
   }
   const nsCString&
   GetASCIIOrigin() const
   {
     return mASCIIOrigin;
   }
   bool
   FromIPC()
   {
     return !!mContentParent;
   }
   // nsWrapperCache
   virtual JSObject*
   WrapObject(JSContext* aCx) MOZ_OVERRIDE;
   // WebIDL
   nsPIDOMWindow*
   GetParentObject() const
   {
     return mWindow;
   }
   already_AddRefed<IDBOpenDBRequest>
   Open(const nsAString& aName, uint64_t aVersion, ErrorResult& aRv)
   {
     return Open(nullptr, aName, Optional<uint64_t>(aVersion),
                 Optional<mozilla::dom::StorageType>(), false, aRv);
   }
   already_AddRefed<IDBOpenDBRequest>
   Open(const nsAString& aName, const IDBOpenDBOptions& aOptions,
        ErrorResult& aRv);
   already_AddRefed<IDBOpenDBRequest>
   DeleteDatabase(const nsAString& aName, const IDBOpenDBOptions& aOptions,
                  ErrorResult& aRv);
   int16_t
   Cmp(JSContext* aCx, JS::Handle<JS::Value> aFirst,
       JS::Handle<JS::Value> aSecond, ErrorResult& aRv);
   already_AddRefed<IDBOpenDBRequest>
   OpenForPrincipal(nsIPrincipal* aPrincipal, const nsAString& aName,
                    uint64_t aVersion, ErrorResult& aRv);
   already_AddRefed<IDBOpenDBRequest>
   OpenForPrincipal(nsIPrincipal* aPrincipal, const nsAString& aName,
                    const IDBOpenDBOptions& aOptions, ErrorResult& aRv);
   already_AddRefed<IDBOpenDBRequest>
   DeleteForPrincipal(nsIPrincipal* aPrincipal, const nsAString& aName,
                      const IDBOpenDBOptions& aOptions, ErrorResult& aRv);
 private:
   IDBFactory();
   ~IDBFactory();
   already_AddRefed<IDBOpenDBRequest>
   Open(nsIPrincipal* aPrincipal, const nsAString& aName,
        const Optional<uint64_t>& aVersion,
        const Optional<mozilla::dom::StorageType>& aStorageType, bool aDelete,
        ErrorResult& aRv);
   nsCString mGroup;
   nsCString mASCIIOrigin;
   StoragePrivilege mPrivilege;
   PersistenceType mDefaultPersistenceType;
   // If this factory lives on a window then mWindow must be non-null. Otherwise
   // mOwningObject must be non-null.
   nsCOMPtr<nsPIDOMWindow> mWindow;
   JS::Heap<JSObject*> mOwningObject;
   IndexedDBChild* mActorChild;
   IndexedDBParent* mActorParent;
   mozilla::dom::ContentParent* mContentParent;
   bool mRootedOwningObject;
 };
 } // namespace indexedDB
 } // namespace dom
 } // namespace mozilla
 #endif // mozilla_dom_indexeddb_idbfactory_h__

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dom/indexedDB/IDBFactory.h@7e26c7da4463 (annotated)

dom/indexedDB/IDBFactory.h