forked from mirrors/gecko-dev
71 lines
2.1 KiB
C++
71 lines
2.1 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 file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef mozilla_dom_textencoder_h_
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#define mozilla_dom_textencoder_h_
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#include "mozilla/dom/NonRefcountedDOMObject.h"
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#include "mozilla/dom/TextEncoderBinding.h"
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#include "mozilla/dom/TypedArray.h"
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#include "mozilla/Encoding.h"
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namespace mozilla {
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class ErrorResult;
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namespace dom {
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class TextEncoder final : public NonRefcountedDOMObject {
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public:
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// The WebIDL constructor.
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static TextEncoder* Constructor(const GlobalObject& aGlobal,
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ErrorResult& aRv) {
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nsAutoPtr<TextEncoder> txtEncoder(new TextEncoder());
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txtEncoder->Init();
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return txtEncoder.forget();
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}
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TextEncoder() {}
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virtual ~TextEncoder() {}
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bool WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto,
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JS::MutableHandle<JSObject*> aReflector) {
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return TextEncoder_Binding::Wrap(aCx, this, aGivenProto, aReflector);
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}
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protected:
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void Init();
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public:
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/**
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* Return the encoding name.
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*
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* @param aEncoding, current encoding.
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*/
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void GetEncoding(nsAString& aEncoding);
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/**
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* Encodes incoming utf-16 code units/ DOM string to utf-8.
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*
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* @param aCx Javascript context.
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* @param aObj the wrapper of the TextEncoder
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* @param aString utf-16 code units to be encoded.
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* @return JSObject* The Uint8Array wrapped in a JS object. Returned via
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* the aRetval out param.
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*/
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void Encode(JSContext* aCx, JS::Handle<JSObject*> aObj,
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const nsAString& aString, JS::MutableHandle<JSObject*> aRetval,
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ErrorResult& aRv);
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void EncodeInto(const nsAString& aSrc, const Uint8Array& aDst,
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TextEncoderEncodeIntoResult& aResult);
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};
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} // namespace dom
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} // namespace mozilla
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#endif // mozilla_dom_textencoder_h_
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