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Do RestyleHint assertions at runtime so they use build-time bindgen.

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Cameron McCormack 2017-02-14 10:38:59 +08:00
parent d44bf6182f
commit 229eb93fa3
3 changed files with 38 additions and 35 deletions
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32
tests/unit/stylo/sanity_checks.rs
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@ -27,38 +27,6 @@ macro_rules! check_enum_value_non_static {
}
}
#[test]
fn assert_restyle_hints_match() {
use style::restyle_hints::*; // For flags
use style::gecko_bindings::structs;
macro_rules! check_restyle_hints {
( $( $a:ident => $b:ident ),*, ) => {
{
let mut hints = RestyleHint::all();
$(
check_enum_value_non_static!(structs::$a, $b.bits());
hints.remove($b);
)*
assert_eq!(hints, RestyleHint::empty(), "all RestyleHint bits should have an assertion");
}
}
}
check_restyle_hints! {
nsRestyleHint_eRestyle_Self => RESTYLE_SELF,
// XXX This for Servo actually means something like an hypothetical
// Restyle_AllDescendants (but without running selector matching on the
// element). ServoRestyleManager interprets it like that, but in practice we
// should align the behavior with Gecko adding a new restyle hint, maybe?
//
// See https://bugzilla.mozilla.org/show_bug.cgi?id=1291786
nsRestyleHint_eRestyle_SomeDescendants => RESTYLE_DESCENDANTS,
nsRestyleHint_eRestyle_LaterSiblings => RESTYLE_LATER_SIBLINGS,
nsRestyleHint_eRestyle_StyleAttribute => RESTYLE_STYLE_ATTRIBUTE,
}
}
// Note that we can't call each_pseudo_element, parse_pseudo_element, or
// similar, because we'd need the foreign atom symbols to link.
#[test]