6656f70387
This reduces the number of files needed to be recompiled when TypedArray changes from ~1000 to ~600. The remaining ~600 are almost all generated constructors and prototypes.
86 lines
3.5 KiB
C++
86 lines
3.5 KiB
C++
/*
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* Copyright (c) 2022, Daniel Ehrenberg <dan@littledan.dev>
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* Copyright (c) 2022, Andrew Kaster <akaster@serenityos.org>
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* Copyright (c) 2024, Kenneth Myhra <kennethmyhra@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <AK/Result.h>
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#include <AK/Types.h>
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#include <AK/Vector.h>
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#include <LibIPC/Forward.h>
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#include <LibJS/Forward.h>
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#include <LibWeb/WebIDL/ExceptionOr.h>
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// Structured serialize is an entirely different format from IPC because:
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// - It contains representation of type information
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// - It may contain circularities
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// - It is restricted to JS values
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namespace Web::HTML {
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using SerializationRecord = Vector<u32>;
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using SerializationMemory = HashMap<JS::Handle<JS::Value>, u32>;
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using DeserializationMemory = JS::MarkedVector<JS::Value>;
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struct TransferDataHolder {
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Vector<u8> data;
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Vector<IPC::File> fds;
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};
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struct SerializedTransferRecord {
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SerializationRecord serialized;
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Vector<TransferDataHolder> transfer_data_holders;
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};
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struct DeserializedTransferRecord {
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JS::Value deserialized;
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Vector<JS::Handle<JS::Object>> transferred_values;
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};
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enum class TransferType : u8 {
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MessagePort,
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};
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WebIDL::ExceptionOr<SerializationRecord> structured_serialize(JS::VM& vm, JS::Value);
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WebIDL::ExceptionOr<SerializationRecord> structured_serialize_for_storage(JS::VM& vm, JS::Value);
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WebIDL::ExceptionOr<SerializationRecord> structured_serialize_internal(JS::VM& vm, JS::Value, bool for_storage, SerializationMemory&);
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WebIDL::ExceptionOr<JS::Value> structured_deserialize(JS::VM& vm, SerializationRecord const& serialized, JS::Realm& target_realm, Optional<DeserializationMemory>);
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WebIDL::ExceptionOr<void> serialize_bytes(JS::VM& vm, Vector<u32>& vector, ReadonlyBytes bytes);
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WebIDL::ExceptionOr<void> serialize_string(JS::VM& vm, Vector<u32>& vector, DeprecatedFlyString const& string);
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WebIDL::ExceptionOr<void> serialize_string(JS::VM& vm, Vector<u32>& vector, String const& string);
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WebIDL::ExceptionOr<void> serialize_string(JS::VM& vm, Vector<u32>& vector, JS::PrimitiveString const& primitive_string);
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WebIDL::ExceptionOr<void> serialize_array_buffer(JS::VM& vm, Vector<u32>& vector, JS::ArrayBuffer const& array_buffer, bool for_storage);
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template<OneOf<JS::TypedArrayBase, JS::DataView> ViewType>
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WebIDL::ExceptionOr<void> serialize_viewed_array_buffer(JS::VM& vm, Vector<u32>& vector, ViewType const& view, bool for_storage, SerializationMemory& memory);
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WebIDL::ExceptionOr<ByteBuffer> deserialize_bytes(JS::VM& vm, ReadonlySpan<u32> vector, size_t& position);
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WebIDL::ExceptionOr<String> deserialize_string(JS::VM& vm, ReadonlySpan<u32> vector, size_t& position);
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WebIDL::ExceptionOr<JS::NonnullGCPtr<JS::PrimitiveString>> deserialize_string_primitive(JS::VM& vm, ReadonlySpan<u32> vector, size_t& position);
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WebIDL::ExceptionOr<JS::NonnullGCPtr<JS::BigInt>> deserialize_big_int_primitive(JS::VM& vm, ReadonlySpan<u32> vector, size_t& position);
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WebIDL::ExceptionOr<SerializedTransferRecord> structured_serialize_with_transfer(JS::VM& vm, JS::Value value, Vector<JS::Handle<JS::Object>> const& transfer_list);
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WebIDL::ExceptionOr<DeserializedTransferRecord> structured_deserialize_with_transfer(JS::VM& vm, SerializedTransferRecord&);
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}
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namespace IPC {
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template<>
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ErrorOr<void> encode(Encoder&, ::Web::HTML::SerializedTransferRecord const&);
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template<>
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ErrorOr<void> encode(Encoder&, ::Web::HTML::TransferDataHolder const&);
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template<>
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ErrorOr<::Web::HTML::SerializedTransferRecord> decode(Decoder&);
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template<>
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ErrorOr<::Web::HTML::TransferDataHolder> decode(Decoder&);
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}
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