/* -*- 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_FileRequest_h #define mozilla_dom_FileRequest_h #include "FileHandleCommon.h" #include "js/TypeDecls.h" #include "nsString.h" struct PRThread; namespace mozilla { namespace dom { class FileHandleBase; /** * This class provides a base for FileRequest implementations. */ class FileRequestBase : public RefCountedThreadObject { nsString mEncoding; bool mHasEncoding; public: class ResultCallback; void SetEncoding(const nsAString& aEncoding) { mEncoding = aEncoding; mHasEncoding = true; } const nsAString& GetEncoding() const { return mEncoding; } bool HasEncoding() const { return mHasEncoding; } virtual FileHandleBase* FileHandle() const = 0; virtual void OnProgress(uint64_t aProgress, uint64_t aProgressMax) = 0; virtual void SetResultCallback(ResultCallback* aCallback) = 0; virtual void SetError(nsresult aError) = 0; protected: FileRequestBase(DEBUGONLY(PRThread* aOwningThread)) : RefCountedThreadObject(DEBUGONLY(aOwningThread)) , mHasEncoding(false) { AssertIsOnOwningThread(); } virtual ~FileRequestBase() { AssertIsOnOwningThread(); } }; class NS_NO_VTABLE FileRequestBase::ResultCallback { public: virtual nsresult GetResult(JSContext* aCx, JS::MutableHandle<JS::Value> aResult) = 0; protected: ResultCallback() { } }; } // namespace dom } // namespace mozilla #endif // mozilla_dom_FileRequest_h