/* -*- 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_idbfilerequest_h__ #define mozilla_dom_idbfilerequest_h__ #include "DOMRequest.h" #include "js/TypeDecls.h" #include "mozilla/Attributes.h" #include "nsCycleCollectionParticipant.h" #include "nsString.h" template struct already_AddRefed; namespace mozilla { class EventChainPreVisitor; namespace dom { class IDBFileHandle; class IDBFileRequest final : public DOMRequest { RefPtr mFileHandle; nsString mEncoding; bool mWrapAsDOMRequest; bool mHasEncoding; public: class ResultCallback; static already_AddRefed Create(IDBFileHandle* aFileHandle, bool aWrapAsDOMRequest); void SetEncoding(const nsAString& aEncoding) { mEncoding = aEncoding; mHasEncoding = true; } const nsAString& GetEncoding() const { return mEncoding; } bool HasEncoding() const { return mHasEncoding; } void FireProgressEvent(uint64_t aLoaded, uint64_t aTotal); void SetResultCallback(ResultCallback* aCallback); // WebIDL IDBFileHandle* GetFileHandle() const { AssertIsOnOwningThread(); return mFileHandle; } IDBFileHandle* GetLockedFile() const { AssertIsOnOwningThread(); return GetFileHandle(); } IMPL_EVENT_HANDLER(progress) void AssertIsOnOwningThread() const { NS_ASSERT_OWNINGTHREAD(IDBFileRequest); } NS_DECL_ISUPPORTS_INHERITED NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(IDBFileRequest, DOMRequest) // EventTarget void GetEventTargetParent(EventChainPreVisitor& aVisitor) override; // nsWrapperCache virtual JSObject* WrapObject(JSContext* aCx, JS::Handle aGivenProto) override; private: IDBFileRequest(IDBFileHandle* aFileHandle, bool aWrapAsDOMRequest); ~IDBFileRequest(); }; class NS_NO_VTABLE IDBFileRequest::ResultCallback { public: virtual nsresult GetResult(JSContext* aCx, JS::MutableHandle aResult) = 0; protected: ResultCallback() = default; }; } // namespace dom } // namespace mozilla #endif // mozilla_dom_idbfilerequest_h__