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This commit is contained in:
Manish Goregaokar 2014-10-14 20:44:38 +05:30
parent 941bd2dad6
commit 79cb1af12a
4 changed files with 207 additions and 124 deletions
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46
components/script/dom/macros.rs
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@ -70,6 +70,52 @@ macro_rules! make_url_getter(
}
)
#[macro_export]
macro_rules! make_url_or_base_getter(
( $attr:ident, $htmlname:expr ) => (
fn $attr(self) -> DOMString {
use dom::element::{Element, AttributeHandlers};
use dom::bindings::codegen::InheritTypes::ElementCast;
#[allow(unused_imports)]
use std::ascii::StrAsciiExt;
let element: JSRef<Element> = ElementCast::from_ref(self);
let url = element.get_url_attribute($htmlname);
match url.as_slice() {
"" => {
let window = window_from_node(self).root();
window.get_url().serialize()
},
_ => url
}
}
);
($attr:ident) => {
make_url_or_base_getter!($attr, stringify!($attr).to_ascii_lower().as_slice())
}
)
#[macro_export]
macro_rules! make_enumerated_getter(
( $attr:ident, $htmlname:expr, $default:expr, $($choices: pat)|+) => (
fn $attr(self) -> DOMString {
use dom::element::{Element, AttributeHandlers};
use dom::bindings::codegen::InheritTypes::ElementCast;
#[allow(unused_imports)]
use std::ascii::StrAsciiExt;
let element: JSRef<Element> = ElementCast::from_ref(self);
let val = element.get_string_attribute($htmlname).into_ascii_lower();
// https://html.spec.whatwg.org/multipage/forms.html#attr-fs-method
match val.as_slice() {
$($choices)|+ => val,
_ => $default.to_string()
}
}
);
($attr:ident, $default:expr, $($choices: pat)|+) => {
make_enumerated_getter!($attr, stringify!($attr).to_ascii_lower().as_slice(), $default, $($choices)|+)
}
)
// concat_idents! doesn't work for function name positions, so
// we have to specify both the content name and the HTML name here
#[macro_export]