Files
ladybird/Libraries/LibWeb/Encoding/TextDecoderStream.h
Shannon Booth 5adfd1c43a LibWeb/Bindings: Generate struct definitions from IDL dictionaries
Previously we were inconsistent by generating code for enum definitions
but not generating code for dictionaries. With future changes to the
IDL generator to expose helpers to convert to and from IDL values
this produced circular depdendencies. To solve this problem, also
generate the dictionary definitions in bindings headers.
2026-05-09 10:49:49 +02:00

47 lines
1.6 KiB
C++

/*
* Copyright (c) 2026-present, the Ladybird developers.
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/ByteBuffer.h>
#include <LibWeb/Bindings/PlatformObject.h>
#include <LibWeb/Encoding/TextDecoder.h>
#include <LibWeb/Encoding/TextDecoderCommon.h>
#include <LibWeb/Streams/GenericTransformStream.h>
namespace Web::Encoding {
// https://encoding.spec.whatwg.org/#textdecoderstream
class TextDecoderStream final
: public Bindings::PlatformObject
, public Streams::GenericTransformStreamMixin
, public TextDecoderCommonMixin {
WEB_PLATFORM_OBJECT(TextDecoderStream, Bindings::PlatformObject);
GC_DECLARE_ALLOCATOR(TextDecoderStream);
public:
static WebIDL::ExceptionOr<GC::Ref<TextDecoderStream>> construct_impl(JS::Realm&, FlyString label, Bindings::TextDecoderOptions const&);
virtual ~TextDecoderStream() override;
private:
TextDecoderStream(JS::Realm&, GC::Ref<Streams::TransformStream>, TextCodec::Decoder&, FlyString encoding, ErrorMode, bool ignore_bom);
virtual void initialize(JS::Realm&) override;
virtual void visit_edges(Cell::Visitor&) override;
WebIDL::ExceptionOr<void> decode_and_enqueue_chunk(JS::Value);
WebIDL::ExceptionOr<void> flush_and_enqueue();
WebIDL::ExceptionOr<void> enqueue_decoded_output(String const&);
// https://encoding.spec.whatwg.org/#textdecodercommon-i-o-queue
// NB: We accumulate input bytes that have been pushed to the I/O queue but not yet decoded, so that a multi-byte
// sequence which is split across chunks can be reassembled.
ByteBuffer m_io_queue;
};
}