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use crate::*; extern "C" { fn customelement_attach_shadow(element: Element) -> Element; fn customelement_define(tag: CString); fn customelement_define_with_attributes(tag: CString, attributes: CString); } pub fn attach_shadow(element: Element) -> Element { unsafe { customelement_attach_shadow(element) } } pub fn define(tag: &str) { unsafe { customelement_define(to_cstring(tag)); } } pub fn define_with_attributes(tag: &str, attributes: &str) { unsafe { customelement_define_with_attributes(to_cstring(tag), to_cstring(attributes)); } }