forked from mirrors/gecko-dev
52 lines
1.2 KiB
C++
52 lines
1.2 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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#include "mozilla/dom/TextEncoder.h"
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#include "mozilla/Encoding.h"
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namespace mozilla {
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namespace dom {
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void
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TextEncoder::Init()
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{
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}
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void
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TextEncoder::Encode(JSContext* aCx,
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JS::Handle<JSObject*> aObj,
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const nsAString& aString,
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JS::MutableHandle<JSObject*> aRetval,
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ErrorResult& aRv)
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{
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nsAutoCString utf8;
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nsresult rv;
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const Encoding* ignored;
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Tie(rv, ignored) = UTF_8_ENCODING->Encode(aString, utf8);
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if (NS_FAILED(rv)) {
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aRv.Throw(rv);
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return;
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}
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JSAutoRealm ar(aCx, aObj);
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JSObject* outView = Uint8Array::Create(
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aCx, utf8.Length(), reinterpret_cast<const uint8_t*>(utf8.BeginReading()));
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if (!outView) {
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aRv.Throw(NS_ERROR_OUT_OF_MEMORY);
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return;
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}
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aRetval.set(outView);
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}
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void
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TextEncoder::GetEncoding(nsAString& aEncoding)
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{
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aEncoding.AssignLiteral("utf-8");
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}
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} // namespace dom
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} // namespace mozilla
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