/* -*- 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_textencoder_h_ #define mozilla_dom_textencoder_h_ #include "mozilla/dom/NonRefcountedDOMObject.h" #include "mozilla/dom/TextEncoderBinding.h" #include "mozilla/dom/TypedArray.h" #include "nsIUnicodeEncoder.h" namespace mozilla { class ErrorResult; namespace dom { class TextEncoder final : public NonRefcountedDOMObject { public: // The WebIDL constructor. static TextEncoder* Constructor(const GlobalObject& aGlobal, ErrorResult& aRv) { nsAutoPtr<TextEncoder> txtEncoder(new TextEncoder()); txtEncoder->Init(); return txtEncoder.forget(); } TextEncoder() { } virtual ~TextEncoder() {} bool WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto, JS::MutableHandle<JSObject*> aReflector) { return TextEncoderBinding::Wrap(aCx, this, aGivenProto, aReflector); } protected: void Init(); public: /** * Return the encoding name. * * @param aEncoding, current encoding. */ void GetEncoding(nsAString& aEncoding); /** * Encodes incoming utf-16 code units/ DOM string to utf-8. * * @param aCx Javascript context. * @param aObj the wrapper of the TextEncoder * @param aString utf-16 code units to be encoded. * @return JSObject* The Uint8Array wrapped in a JS object. Returned via * the aRetval out param. */ void Encode(JSContext* aCx, JS::Handle<JSObject*> aObj, const nsAString& aString, JS::MutableHandle<JSObject*> aRetval, ErrorResult& aRv); private: nsCOMPtr<nsIUnicodeEncoder> mEncoder; }; } // namespace dom } // namespace mozilla #endif // mozilla_dom_textencoder_h_