diff options
Diffstat (limited to 'components/script/dom/macros.rs')
| -rw-r--r-- | components/script/dom/macros.rs | 43 |
1 files changed, 20 insertions, 23 deletions
diff --git a/components/script/dom/macros.rs b/components/script/dom/macros.rs index b3f222af0da..997341984c6 100644 --- a/components/script/dom/macros.rs +++ b/components/script/dom/macros.rs @@ -318,6 +318,26 @@ macro_rules! make_uint_setter( ); #[macro_export] +macro_rules! make_clamped_uint_setter( + ($attr:ident, $htmlname:tt, $min:expr, $max:expr, $default:expr) => ( + fn $attr(&self, value: u32) { + use $crate::dom::bindings::inheritance::Castable; + use $crate::dom::element::Element; + use $crate::dom::values::UNSIGNED_LONG_MAX; + use $crate::script_runtime::CanGc; + let value = if value > UNSIGNED_LONG_MAX { + $default + } else { + value.clamp($min, $max) + }; + + let element = self.upcast::<Element>(); + element.set_uint_attribute(&html5ever::local_name!($htmlname), value, CanGc::note()) + } + ); +); + +#[macro_export] macro_rules! make_limited_uint_setter( ($attr:ident, $htmlname:tt, $default:expr) => ( fn $attr(&self, value: u32) -> $crate::dom::bindings::error::ErrorResult { @@ -719,26 +739,3 @@ macro_rules! handle_potential_webgl_error { handle_potential_webgl_error!($context, $call, ()) }; } - -macro_rules! impl_rare_data ( - ($type:ty) => ( - fn rare_data(&self) -> Ref<Option<Box<$type>>> { - self.rare_data.borrow() - } - - #[allow(dead_code)] - fn rare_data_mut(&self) -> RefMut<Option<Box<$type>>> { - self.rare_data.borrow_mut() - } - - fn ensure_rare_data(&self) -> RefMut<Box<$type>> { - let mut rare_data = self.rare_data.borrow_mut(); - if rare_data.is_none() { - *rare_data = Some(Default::default()); - } - RefMut::map(rare_data, |rare_data| { - rare_data.as_mut().unwrap() - }) - } - ); -); |