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LibWeb: Create policy containers from responses and then run CSP init

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This allows us to parse the Content-Security-Policy header and
Referrer-Policy header from navigation responses and actually allow
them to start having an effect.
This commit is contained in:
Luke Wilde 2024-11-25 17:01:26 +00:00 • committed by Alexander Kalenik
commit 819bff9ec0
Notes: github-actions[bot] 2025-03-13 15:20:26 +00:00
8 changed files with 113 additions and 6 deletions
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8
Libraries/LibWeb/HTML/Navigable.cpp
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@ -7,6 +7,7 @@
*/
#include <LibWeb/CSS/SystemColor.h>
#include <LibWeb/ContentSecurityPolicy/PolicyList.h>
#include <LibWeb/Crypto/Crypto.h>
#include <LibWeb/DOM/Document.h>
#include <LibWeb/DOM/DocumentLoading.h>
@ -992,8 +993,11 @@ static WebIDL::ExceptionOr<Navigable::NavigationParamsVariant> create_navigation
entry->document_state()->set_resource(Empty {});
}
// FIXME 9. Set responsePolicyContainer to the result of creating a policy container from a fetch response given response and request's reserved client.
// FIXME 10. Set finalSandboxFlags to the union of targetSnapshotParams's sandboxing flags and responsePolicyContainer's CSP list's CSP-derived sandboxing flags.
// 9. Set responsePolicyContainer to the result of creating a policy container from a fetch response given response and request's reserved client.
response_policy_container = create_a_policy_container_from_a_fetch_response(realm, *response_holder->response(), request->reserved_client());
// 10. Set finalSandboxFlags to the union of targetSnapshotParams's sandboxing flags and responsePolicyContainer's CSP list's CSP-derived sandboxing flags.
final_sandbox_flags = target_snapshot_params.sandboxing_flags | response_policy_container->csp_list->csp_derived_sandboxing_flags();
// 11. Set responseOrigin to the result of determining the origin given response's URL, finalSandboxFlags, and entry's document state's initiator origin.
response_origin = determine_the_origin(response_holder->response()->url(), final_sandbox_flags, entry->document_state()->initiator_origin());