blob: 91caa3f2992607da738e131b787c3ca3a9d2fc29 [file] [log] [blame]
// Copyright 2018 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef THIRD_PARTY_BLINK_RENDERER_MODULES_ENCODING_TEXT_ENCODER_STREAM_H_
#define THIRD_PARTY_BLINK_RENDERER_MODULES_ENCODING_TEXT_ENCODER_STREAM_H_
#include "third_party/blink/renderer/bindings/core/v8/script_value.h"
#include "third_party/blink/renderer/core/streams/transform_stream.h"
#include "third_party/blink/renderer/platform/bindings/script_wrappable.h"
#include "third_party/blink/renderer/platform/wtf/text/wtf_string.h"
namespace blink {
class ExceptionState;
class ReadableStream;
class ScriptState;
class WritableStream;
class Visitor;
// Implements the TextEncoderStream interface as specified at
// https://encoding.spec.whatwg.org/#interface-textencoderstream.
// Converts a stream of text data in the form of string chunks to a stream of
// binary data in the form of UInt8Array chunks. After construction
// functionality is delegated to the owned TransformStream.
class TextEncoderStream final : public ScriptWrappable {
DEFINE_WRAPPERTYPEINFO();
public:
static TextEncoderStream* Create(ScriptState*, ExceptionState&);
TextEncoderStream(ScriptState*, ExceptionState&);
~TextEncoderStream() override;
// From text_encoder_stream.idl
String encoding() const;
ReadableStream* readable() const;
WritableStream* writable() const;
void Trace(Visitor* visitor) override;
private:
class Transformer;
const Member<TransformStream> transform_;
DISALLOW_COPY_AND_ASSIGN(TextEncoderStream);
};
} // namespace blink
#endif // THIRD_PARTY_BLINK_RENDERER_MODULES_ENCODING_TEXT_ENCODER_STREAM_H_