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LibWeb: Add principal settings object helper function

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To more clearly represent the host binding which a principal setting
realm has.
This commit is contained in:
Shannon Booth 2024-10-25 15:49:06 +13:00 committed by Andrew Kaster
parent cc91473f4d
commit 1871b744ff
Notes: github-actions[bot] 2024-11-02 00:56:31 +00:00 
Author: https://github.com/shannonbooth
Commit: https://github.com/LadybirdBrowser/ladybird/commit/1871b744ff0
Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/1955
Reviewed-by: https://github.com/ADKaster ✅
2 changed files with 9 additions and 1 deletions
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9
Userland/Libraries/LibWeb/HTML/Scripting/Environments.cpp
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@ -347,12 +347,19 @@ JS::Realm& principal_realm(JS::Realm& realm)
return realm;
}
// https://whatpr.org/html/9893/webappapis.html#concept-realm-settings-object
EnvironmentSettingsObject& principal_realm_settings_object(JS::Realm& realm)
{
// A principal realm has a [[HostDefined]] field, which contains the principal realm's settings object.
return Bindings::host_defined_environment_settings_object(realm);
}
// https://html.spec.whatwg.org/multipage/webappapis.html#current-settings-object
// https://whatpr.org/html/9893/webappapis.html#current-principal-settings-object
EnvironmentSettingsObject& current_principal_settings_object()
{
// Then, the current principal settings object is the environment settings object of the current principal realm.
return Bindings::host_defined_environment_settings_object(current_principal_realm());
return principal_realm_settings_object(current_principal_realm());
}
// https://html.spec.whatwg.org/multipage/webappapis.html#current-global-object

1
Userland/Libraries/LibWeb/HTML/Scripting/Environments.h
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@ -147,6 +147,7 @@ JS::Realm& incumbent_realm();
JS::Object& incumbent_global_object();
JS::Realm& current_principal_realm();
EnvironmentSettingsObject& principal_realm_settings_object(JS::Realm&);
EnvironmentSettingsObject& current_principal_settings_object();
JS::Realm& principal_realm(JS::Realm&);