mirror of
https://github.com/classilla/tenfourfox.git
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258 lines
6.2 KiB
C++
258 lines
6.2 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef mozilla_dom_indexeddb_idbfactory_h__
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#define mozilla_dom_indexeddb_idbfactory_h__
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#include "mozilla/Attributes.h"
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#include "mozilla/dom/StorageTypeBinding.h"
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#include "nsAutoPtr.h"
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#include "nsCOMPtr.h"
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#include "nsCycleCollectionParticipant.h"
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#include "nsISupports.h"
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#include "nsString.h"
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#include "nsTArray.h"
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#include "nsWrapperCache.h"
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class nsIPrincipal;
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class nsPIDOMWindow;
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struct PRThread;
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namespace mozilla {
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class ErrorResult;
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namespace ipc {
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class PBackgroundChild;
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class PrincipalInfo;
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} // namespace ipc
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namespace dom {
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struct IDBOpenDBOptions;
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template <typename> class Optional;
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class TabChild;
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namespace indexedDB {
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class BackgroundFactoryChild;
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class FactoryRequestParams;
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class IDBOpenDBRequest;
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class LoggingInfo;
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class IDBFactory final
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: public nsISupports
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, public nsWrapperCache
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{
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typedef mozilla::dom::StorageType StorageType;
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typedef mozilla::ipc::PBackgroundChild PBackgroundChild;
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typedef mozilla::ipc::PrincipalInfo PrincipalInfo;
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class BackgroundCreateCallback;
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struct PendingRequestInfo;
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nsAutoPtr<PrincipalInfo> mPrincipalInfo;
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// If this factory lives on a window then mWindow must be non-null. Otherwise
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// mOwningObject must be non-null.
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nsCOMPtr<nsPIDOMWindow> mWindow;
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JS::Heap<JSObject*> mOwningObject;
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// This will only be set if the factory belongs to a window in a child
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// process.
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RefPtr<TabChild> mTabChild;
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nsTArray<nsAutoPtr<PendingRequestInfo>> mPendingRequests;
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BackgroundFactoryChild* mBackgroundActor;
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#ifdef DEBUG
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PRThread* mOwningThread;
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#endif
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uint64_t mInnerWindowID;
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bool mBackgroundActorFailed;
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bool mPrivateBrowsingMode;
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public:
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static nsresult
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CreateForWindow(nsPIDOMWindow* aWindow,
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IDBFactory** aFactory);
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static nsresult
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CreateForMainThreadJS(JSContext* aCx,
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JS::Handle<JSObject*> aOwningObject,
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IDBFactory** aFactory);
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static nsresult
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CreateForDatastore(JSContext* aCx,
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JS::Handle<JSObject*> aOwningObject,
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IDBFactory** aFactory);
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static nsresult
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CreateForWorker(JSContext* aCx,
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JS::Handle<JSObject*> aOwningObject,
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const PrincipalInfo& aPrincipalInfo,
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uint64_t aInnerWindowID,
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IDBFactory** aFactory);
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static bool
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AllowedForWindow(nsPIDOMWindow* aWindow);
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static bool
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AllowedForPrincipal(nsIPrincipal* aPrincipal,
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bool* aIsSystemPrincipal = nullptr);
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#ifdef DEBUG
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void
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AssertIsOnOwningThread() const;
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PRThread*
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OwningThread() const;
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#else
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void
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AssertIsOnOwningThread() const
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{ }
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#endif
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void
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ClearBackgroundActor()
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{
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AssertIsOnOwningThread();
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mBackgroundActor = nullptr;
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}
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void
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IncrementParentLoggingRequestSerialNumber();
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nsPIDOMWindow*
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GetParentObject() const
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{
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return mWindow;
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}
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TabChild*
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GetTabChild() const
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{
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return mTabChild;
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}
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PrincipalInfo*
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GetPrincipalInfo() const
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{
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AssertIsOnOwningThread();
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return mPrincipalInfo;
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}
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uint64_t
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InnerWindowID() const
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{
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AssertIsOnOwningThread();
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return mInnerWindowID;
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}
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bool
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IsChrome() const;
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already_AddRefed<IDBOpenDBRequest>
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Open(const nsAString& aName,
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uint64_t aVersion,
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ErrorResult& aRv);
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already_AddRefed<IDBOpenDBRequest>
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Open(const nsAString& aName,
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const IDBOpenDBOptions& aOptions,
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ErrorResult& aRv);
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already_AddRefed<IDBOpenDBRequest>
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DeleteDatabase(const nsAString& aName,
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const IDBOpenDBOptions& aOptions,
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ErrorResult& aRv);
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int16_t
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Cmp(JSContext* aCx,
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JS::Handle<JS::Value> aFirst,
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JS::Handle<JS::Value> aSecond,
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ErrorResult& aRv);
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already_AddRefed<IDBOpenDBRequest>
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OpenForPrincipal(nsIPrincipal* aPrincipal,
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const nsAString& aName,
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uint64_t aVersion,
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ErrorResult& aRv);
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already_AddRefed<IDBOpenDBRequest>
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OpenForPrincipal(nsIPrincipal* aPrincipal,
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const nsAString& aName,
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const IDBOpenDBOptions& aOptions,
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ErrorResult& aRv);
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already_AddRefed<IDBOpenDBRequest>
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DeleteForPrincipal(nsIPrincipal* aPrincipal,
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const nsAString& aName,
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const IDBOpenDBOptions& aOptions,
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ErrorResult& aRv);
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NS_DECL_CYCLE_COLLECTING_ISUPPORTS
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NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(IDBFactory)
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// nsWrapperCache
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virtual JSObject*
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WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override;
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private:
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IDBFactory();
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~IDBFactory();
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static nsresult
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CreateForMainThreadJSInternal(JSContext* aCx,
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JS::Handle<JSObject*> aOwningObject,
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nsAutoPtr<PrincipalInfo>& aPrincipalInfo,
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IDBFactory** aFactory);
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static nsresult
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CreateForJSInternal(JSContext* aCx,
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JS::Handle<JSObject*> aOwningObject,
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nsAutoPtr<PrincipalInfo>& aPrincipalInfo,
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uint64_t aInnerWindowID,
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IDBFactory** aFactory);
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static nsresult
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AllowedForWindowInternal(nsPIDOMWindow* aWindow,
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nsIPrincipal** aPrincipal);
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already_AddRefed<IDBOpenDBRequest>
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OpenInternal(nsIPrincipal* aPrincipal,
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const nsAString& aName,
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const Optional<uint64_t>& aVersion,
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const Optional<StorageType>& aStorageType,
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bool aDeleting,
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ErrorResult& aRv);
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nsresult
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BackgroundActorCreated(PBackgroundChild* aBackgroundActor,
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const LoggingInfo& aLoggingInfo);
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void
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BackgroundActorFailed();
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nsresult
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InitiateRequest(IDBOpenDBRequest* aRequest,
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const FactoryRequestParams& aParams);
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};
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} // namespace indexedDB
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} // namespace dom
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} // namespace mozilla
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#endif // mozilla_dom_indexeddb_idbfactory_h__
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