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LibWeb: Implement 'create a potential-CORS request' algorithm

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Srikavin Ramkumar 2023-01-14 19:00:42 +05:30 • committed by Linus Groh
parent 3e2e94bd01
commit f7176463b5
6 changed files with 122 additions and 0 deletions
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29
Userland/Libraries/LibWeb/HTML/CORSSettingAttribute.cpp Normal file
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/*
* Copyright (c) 2023, Srikavin Ramkumar <me@srikavin.me>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibWeb/HTML/CORSSettingAttribute.h>
namespace Web::HTML {
// https://html.spec.whatwg.org/multipage/urls-and-fetching.html#cors-settings-attributes
CORSSettingAttribute cors_setting_attribute_from_keyword(Optional<String> const& keyword)
{
if (!keyword.has_value()) {
// its missing value default is the No CORS state
return CORSSettingAttribute::NoCORS;
}
if (keyword->is_empty() || keyword->bytes_as_string_view().equals_ignoring_ascii_case("anonymous"sv)) {
return CORSSettingAttribute::Anonymous;
}
if (keyword->bytes_as_string_view().equals_ignoring_ascii_case("use-credentials"sv)) {
return CORSSettingAttribute::UseCredentials;
}
// The attribute's invalid value default is the Anonymous state
return CORSSettingAttribute::Anonymous;
}
}