ladybird/Userland/Libraries/LibWeb/HTML/CrossOrigin/Reporting.h
Andreas Kling ad843b6e4a LibWeb: Don't crash when accessing property in detached Window object
After removing an iframe from the DOM, its contentWindow will be
detached from its browsing context, per spec.

Because the contentWindow is still accessible, we cannot assume that
Window objects always have an associated browsing context.

This needs to be fixed in the spec, but let's add a sensible null check
in the meantime.
2024-03-11 18:29:10 +01:00

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C++

/*
* Copyright (c) 2022, Linus Groh <linusg@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <LibJS/Forward.h>
#include <LibWeb/Forward.h>
namespace Web::HTML {
// https://html.spec.whatwg.org/multipage/origin.html#accessor-accessed-relationship
enum class AccessorAccessedRelationship {
AccessorIsOpener,
AccessorIsOpenee,
None,
};
void check_if_access_between_two_browsing_contexts_should_be_reported(BrowsingContext const& accessor, BrowsingContext const* accessed, JS::PropertyKey const&, EnvironmentSettingsObject const&);
}