LibWeb/HTML: Add cross-site ancestor flag to environment
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Corresponds to baec061a70
This commit is contained in:
Sam Atkins 2025-08-07 15:03:05 +01:00
commit 4bcfc4bacc
Notes: github-actions[bot] 2025-08-11 11:23:58 +00:00
10 changed files with 73 additions and 16 deletions

View file

@ -30,7 +30,8 @@ GC::Ref<WorkerEnvironmentSettingsObject> WorkerEnvironmentSettingsObject::setup(
// 4. Let settings object be a new environment settings object whose algorithms are defined as follows:
// NOTE: See the functions defined for this class.
auto settings_object = realm->create<WorkerEnvironmentSettingsObject>(move(execution_context), worker, move(inherited_origin), unsafe_worker_creation_time);
// FIXME: Is it enough to cache the has_cross_site_ancestor of outside_settings, or do we need to check the live object somehow?
auto settings_object = realm->create<WorkerEnvironmentSettingsObject>(move(execution_context), worker, move(inherited_origin), outside_settings.has_cross_site_ancestor, unsafe_worker_creation_time);
settings_object->target_browsing_context = nullptr;
// FIXME: 5. Set settings object's id to a new unique opaque string, creation URL to worker global scope's url, top-level creation URL to null, target browsing context to null, and active service worker to null.
@ -53,12 +54,14 @@ GC::Ref<WorkerEnvironmentSettingsObject> WorkerEnvironmentSettingsObject::setup(
return settings_object;
}
// https://html.spec.whatwg.org/multipage/workers.html#script-settings-for-workers:api-base-url
URL::URL WorkerEnvironmentSettingsObject::api_base_url() const
{
// Return worker global scope's url.
return m_global_scope->url();
}
// https://html.spec.whatwg.org/multipage/workers.html#script-settings-for-workers:concept-settings-object-origin-2
URL::Origin WorkerEnvironmentSettingsObject::origin() const
{
// Return a unique opaque origin if worker global scope's url's scheme is "data", and inherited origin otherwise.
@ -67,18 +70,36 @@ URL::Origin WorkerEnvironmentSettingsObject::origin() const
return m_origin;
}
// https://html.spec.whatwg.org/multipage/workers.html#script-settings-for-workers:concept-settings-object-has-cross-site-ancestor
bool WorkerEnvironmentSettingsObject::has_cross_site_ancestor() const
{
// 1. If outside settings's has cross-site ancestor is true, then return true.
if (m_outside_settings_has_cross_site_ancestor)
return true;
// 2. If worker global scope's url's scheme is "data", then return true.
if (m_global_scope->url().scheme() == "data"sv)
return true;
// 3. Return false.
return false;
}
// https://html.spec.whatwg.org/multipage/workers.html#script-settings-for-workers:concept-settings-object-policy-container
GC::Ref<PolicyContainer> WorkerEnvironmentSettingsObject::policy_container() const
{
// Return worker global scope's policy container.
return m_global_scope->policy_container();
}
// https://html.spec.whatwg.org/multipage/workers.html#script-settings-for-workers:concept-settings-object-cross-origin-isolated-capability
CanUseCrossOriginIsolatedAPIs WorkerEnvironmentSettingsObject::cross_origin_isolated_capability() const
{
// FIXME: Return worker global scope's cross-origin isolated capability.
return CanUseCrossOriginIsolatedAPIs::No;
}
// https://html.spec.whatwg.org/multipage/workers.html#script-settings-for-workers:concept-settings-object-time-origin
double WorkerEnvironmentSettingsObject::time_origin() const
{
// Return the result of coarsening unsafeWorkerCreationTime with worker global scope's cross-origin isolated capability.