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LibWeb: Make PolicyContainer GC allocated

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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
43 changed files with 381 additions and 130 deletions
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5
Libraries/LibWeb/Fetch/Infrastructure/HTTP/Requests.cpp
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@@ -33,6 +33,9 @@ void Request::visit_edges(JS::Cell::Visitor& visitor)
[&](GC::Ptr<HTML::EnvironmentSettingsObject> const& value) { visitor.visit(value); },
[](auto const&) {});
visitor.visit(m_pending_responses);
m_policy_container.visit(
[&](GC::Ref<HTML::PolicyContainer> const& policy_container) { visitor.visit(policy_container); },
[](auto const&) {});
}
GC::Ref<Request> Request::create(JS::VM& vm)
@@ -359,7 +362,7 @@ bool Request::cross_origin_embedder_policy_allows_credentials() const
return true;
// 3. If request’s client’s policy container’s embedder policy’s value is not "credentialless", then return true.
if (m_policy_container.has<HTML::PolicyContainer>() && m_policy_container.get<HTML::PolicyContainer>().embedder_policy.value != HTML::EmbedderPolicyValue::Credentialless)
if (m_policy_container.has<GC::Ref<HTML::PolicyContainer>>() && m_policy_container.get<GC::Ref<HTML::PolicyContainer>>()->embedder_policy.value != HTML::EmbedderPolicyValue::Credentialless)
return true;
// 4. If request’s origin is same origin with request’s current URL’s origin and request does not have a redirect-tainted origin, then return true.