mirrors/ladybird
0
0
Fork 0
mirror of https://github.com/LadybirdBrowser/ladybird.git synced 2025-06-05 18:02:54 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 10

LibWeb: Make PolicyContainer GC allocated

Browse source 
This is required to store Content Security Policies, as their
Directives are implemented as subclasses with overridden virtual
functions. Thus, they cannot be stored as generic Directive classes, as
it'll lose the ability to call overridden functions when they are
copied.
This commit is contained in:
Luke Wilde 2024-11-25 14:30:12 +00:00 • committed by Sam Atkins
parent 2e27ffab6c
commit cae0ab2139
Notes: github-actions[bot] 2025-02-21 12:55:13 +00:00
43 changed files with 381 additions and 130 deletions
Download patch file Download diff file Expand all files Collapse all files

29
Libraries/LibWeb/HTML/PolicyContainers.h
View file

@ -1,12 +1,16 @@
/*
* Copyright (c) 2022, Linus Groh <linusg@serenityos.org>
* Copyright (c) 2025, Luke Wilde <luke@ladybird.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <LibIPC/Forward.h>
#include <LibGC/CellAllocator.h>
#include <LibJS/Heap/Cell.h>
#include <LibURL/Forward.h>
#include <LibWeb/Forward.h>
#include <LibWeb/HTML/EmbedderPolicy.h>
#include <LibWeb/ReferrerPolicy/ReferrerPolicy.h>
@ -14,7 +18,13 @@ namespace Web::HTML {
// https://html.spec.whatwg.org/multipage/origin.html#policy-container
// A policy container is a struct containing policies that apply to a Document, a WorkerGlobalScope, or a WorkletGlobalScope. It has the following items:
struct PolicyContainer {
struct PolicyContainer : public JS::Cell {
GC_CELL(PolicyContainer, JS::Cell)
GC_DECLARE_ALLOCATOR(PolicyContainer);
public:
virtual ~PolicyContainer() = default;
// https://html.spec.whatwg.org/multipage/origin.html#policy-container-csp-list
// FIXME: A CSP list, which is a CSP list. It is initially empty.
@ -25,14 +35,17 @@ struct PolicyContainer {
// https://html.spec.whatwg.org/multipage/origin.html#policy-container-referrer-policy
// A referrer policy, which is a referrer policy. It is initially the default referrer policy.
ReferrerPolicy::ReferrerPolicy referrer_policy { ReferrerPolicy::DEFAULT_REFERRER_POLICY };
[[nodiscard]] GC::Ref<PolicyContainer> clone(JS::Realm&) const;
[[nodiscard]] SerializedPolicyContainer serialize() const;
private:
PolicyContainer(JS::Realm&);
};
}
// https://html.spec.whatwg.org/multipage/browsers.html#requires-storing-the-policy-container-in-history
[[nodiscard]] bool url_requires_storing_the_policy_container_in_history(URL::URL const& url);
namespace IPC {
template<>
ErrorOr<void> encode(IPC::Encoder&, Web::HTML::PolicyContainer const&);
[[nodiscard]] GC::Ref<PolicyContainer> create_a_policy_container_from_serialized_policy_container(JS::Realm&, SerializedPolicyContainer const&);
template<>
ErrorOr<Web::HTML::PolicyContainer> decode(IPC::Decoder&);
}