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32 lines
1 KiB
C++
32 lines
1 KiB
C++
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/*
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* Copyright (c) 2025, Tim Flynn <trflynn89@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 <LibURL/URL.h>
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#include <LibWeb/Fetch/Infrastructure/URL.h>
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#include <LibWeb/HTML/BrowsingContext.h>
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#include <LibWebView/SiteIsolation.h>
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namespace WebView {
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bool is_url_suitable_for_same_process_navigation(URL::URL const& current_url, URL::URL const& target_url)
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{
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// Allow navigating from about:blank to any site.
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if (Web::HTML::url_matches_about_blank(current_url))
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return true;
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// Allow cross-scheme non-HTTP(S) navigation. Disallow cross-scheme HTTP(s) navigation.
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auto current_url_is_http = Web::Fetch::Infrastructure::is_http_or_https_scheme(current_url.scheme());
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auto target_url_is_http = Web::Fetch::Infrastructure::is_http_or_https_scheme(target_url.scheme());
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if (!current_url_is_http || !target_url_is_http)
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return !current_url_is_http && !target_url_is_http;
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// Disallow cross-site HTTP(S) navigation.
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return current_url.origin().is_same_site(target_url.origin());
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}
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}
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