ladybird/Libraries/LibWeb/Encoding/TextEncoderStream.h
Luke Wilde cae0ee6fa7 LibWeb: Implement TextEncoderStream
Required by the server-side rendering mode of React Router, used by
https://chatgpt.com/

Note that the imported tests do not have the worker variants to prevent
freezing on macOS.
2025-02-07 11:04:46 -05:00

41 lines
1.2 KiB
C++

/*
* Copyright (c) 2025, Luke Wilde <luke@ladybird.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <LibWeb/Bindings/PlatformObject.h>
#include <LibWeb/Encoding/TextEncoderCommon.h>
#include <LibWeb/Streams/GenericTransformStream.h>
namespace Web::Encoding {
class TextEncoderStream final
: public Bindings::PlatformObject
, public Streams::GenericTransformStreamMixin
, public TextEncoderCommonMixin {
WEB_PLATFORM_OBJECT(TextEncoderStream, Bindings::PlatformObject);
GC_DECLARE_ALLOCATOR(TextEncoderStream);
public:
static WebIDL::ExceptionOr<GC::Ref<TextEncoderStream>> construct_impl(JS::Realm&);
virtual ~TextEncoderStream() override;
private:
TextEncoderStream(JS::Realm&, GC::Ref<Streams::TransformStream>);
virtual void initialize(JS::Realm&) override;
virtual void visit_edges(Cell::Visitor&) override;
WebIDL::ExceptionOr<void> encode_and_enqueue_chunk(JS::Value);
WebIDL::ExceptionOr<void> encode_and_flush();
Optional<u32> convert_code_unit_to_scalar_value(u32 item, Utf8CodePointIterator& code_point_iterator);
// https://encoding.spec.whatwg.org/#textencoderstream-pending-high-surrogate
Optional<u32> m_leading_surrogate;
};
}