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LibWeb: Implement the IsPlatformObjectSameOrigin AO

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This commit is contained in:
Linus Groh 2022-03-05 21:03:06 +01:00
parent 34fed7bfcc
commit bccbad003f
Notes: sideshowbarker 2024-07-17 17:51:47 +09:00 
Author: https://github.com/linusg
Commit: https://github.com/SerenityOS/serenity/commit/bccbad003f
Pull-request: https://github.com/SerenityOS/serenity/pull/12919
Reviewed-by: https://github.com/awesomekling ✅
2 changed files with 8 additions and 0 deletions
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7
Userland/Libraries/LibWeb/Bindings/CrossOriginAbstractOperations.cpp
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@ -71,4 +71,11 @@ JS::ThrowCompletionOr<JS::PropertyDescriptor> cross_origin_property_fallback(JS:
return vm.throw_completion<DOMExceptionWrapper>(global_object, DOM::SecurityError::create(String::formatted("Can't access property '{}' on cross-origin object", property_key)));
}
// 7.2.3.3 IsPlatformObjectSameOrigin ( O ), https://html.spec.whatwg.org/multipage/browsers.html#isplatformobjectsameorigin-(-o-)
bool is_platform_object_same_origin(JS::Object const& object)
{
// 1. Return true if the current settings object's origin is same origin-domain with O's relevant settings object's origin, and false otherwise.
return HTML::current_settings_object().origin().is_same_origin_domain(HTML::relevant_settings_object(object).origin());
}
}

1
Userland/Libraries/LibWeb/Bindings/CrossOriginAbstractOperations.h
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@ -29,6 +29,7 @@ using CrossOriginPropertyDescriptorMap = HashMap<CrossOriginKey, JS::PropertyDes
Vector<CrossOriginProperty> cross_origin_properties(Variant<LocationObject const*, WindowObject const*> const&);
JS::ThrowCompletionOr<JS::PropertyDescriptor> cross_origin_property_fallback(JS::GlobalObject&, JS::PropertyKey const&);
bool is_platform_object_same_origin(JS::Object const&);
}