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4fdb266077
This is strictly nicer than passing them around as i32 everywhere, and by switching to i64 as the underlying type, ID allocation becomes as simple as incrementing an integer.
74 lines
2.3 KiB
C++
74 lines
2.3 KiB
C++
/*
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* Copyright (c) 2024, Sam Atkins <sam@ladybird.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include "StyleSheetIdentifier.h"
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#include <LibIPC/Decoder.h>
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#include <LibIPC/Encoder.h>
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namespace Web::CSS {
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StringView style_sheet_identifier_type_to_string(StyleSheetIdentifier::Type type)
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{
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switch (type) {
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case StyleSheetIdentifier::Type::StyleElement:
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return "StyleElement"sv;
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case StyleSheetIdentifier::Type::LinkElement:
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return "LinkElement"sv;
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case StyleSheetIdentifier::Type::ImportRule:
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return "ImportRule"sv;
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case StyleSheetIdentifier::Type::UserAgent:
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return "UserAgent"sv;
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case StyleSheetIdentifier::Type::UserStyle:
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return "UserStyle"sv;
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}
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VERIFY_NOT_REACHED();
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}
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Optional<StyleSheetIdentifier::Type> style_sheet_identifier_type_from_string(StringView string)
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{
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if (string == "StyleElement"sv)
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return StyleSheetIdentifier::Type::StyleElement;
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if (string == "LinkElement"sv)
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return StyleSheetIdentifier::Type::LinkElement;
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if (string == "ImportRule"sv)
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return StyleSheetIdentifier::Type::ImportRule;
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if (string == "UserAgent"sv)
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return StyleSheetIdentifier::Type::UserAgent;
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if (string == "UserStyle"sv)
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return StyleSheetIdentifier::Type::UserStyle;
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return {};
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}
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}
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namespace IPC {
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template<>
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ErrorOr<void> encode(Encoder& encoder, Web::CSS::StyleSheetIdentifier const& style_sheet_source)
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{
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TRY(encoder.encode(style_sheet_source.type));
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Optional<i64> dom_element_unique_id = style_sheet_source.dom_element_unique_id.has_value() ? Optional<i64>(style_sheet_source.dom_element_unique_id.value()) : Optional<i64> {};
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TRY(encoder.encode(dom_element_unique_id));
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TRY(encoder.encode(style_sheet_source.url));
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return {};
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}
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template<>
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ErrorOr<Web::CSS::StyleSheetIdentifier> decode(Decoder& decoder)
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{
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auto type = TRY(decoder.decode<Web::CSS::StyleSheetIdentifier::Type>());
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auto dom_element_unique_id = TRY(decoder.decode<Optional<i64>>());
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auto url = TRY(decoder.decode<Optional<String>>());
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return Web::CSS::StyleSheetIdentifier {
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.type = type,
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.dom_element_unique_id = dom_element_unique_id.has_value() ? Web::UniqueNodeID(dom_element_unique_id.value()) : Optional<Web::UniqueNodeID> {},
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.url = move(url),
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};
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}
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}
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