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Add support for auto value in nsCSSValue sugar.

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This commit is contained in:
Xidorn Quan 2017-05-16 09:47:14 +10:00
parent 11ac1e894e
commit 3ea2f3a16c
2 changed files with 19 additions and 4 deletions
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17
components/style/gecko_bindings/sugar/ns_css_value.rs
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@ -101,9 +101,24 @@ impl nsCSSValue {
}
}
fn set_valueless_unit(&mut self, unit: nsCSSUnit) {
debug_assert_eq!(self.mUnit, nsCSSUnit::eCSSUnit_Null);
debug_assert!(unit as u32 <= nsCSSUnit::eCSSUnit_DummyInherit as u32, "Not a valueless unit");
self.mUnit = unit;
}
/// Set to an auto value
///
/// This method requires the current value to be null.
pub fn set_auto(&mut self) {
self.set_valueless_unit(nsCSSUnit::eCSSUnit_Auto);
}
/// Set to a normal value
///
/// This method requires the current value to be null.
pub fn set_normal(&mut self) {
unsafe { bindings::Gecko_CSSValue_SetNormal(self) }
self.set_valueless_unit(nsCSSUnit::eCSSUnit_Normal);
}
fn set_string_internal(&mut self, s: &str, unit: nsCSSUnit) {