servo/components/style/values/generics/url.rs
Emilio Cobos Álvarez 54ce45f3ee style: Update cbindgen.
This cleans up the pattern of "Use a private dtor so that the helper functions
do the right thing" by enabling it everywhere using:

  https://github.com/eqrion/cbindgen/pull/377

It also caught some uninitialized value issues.

I think they're mostly harmless since we zero-initialize our structs:

https://searchfox.org/mozilla-central/rev/325c1a707819602feff736f129cb36055ba6d94f/servo/components/style/properties/gecko.mako.rs#632

And since we override the clip rect, which is the other bit of code that was
failing to build with this change.

Differential Revision: https://phabricator.services.mozilla.com/D43491
2019-09-12 22:34:16 +02:00

47 lines
1 KiB
Rust

/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at https://mozilla.org/MPL/2.0/. */
//! Generic types for url properties.
/// An image url or none, used for example in list-style-image
#[derive(
Animate,
Clone,
ComputeSquaredDistance,
Debug,
MallocSizeOf,
PartialEq,
Parse,
SpecifiedValueInfo,
ToAnimatedValue,
ToAnimatedZero,
ToComputedValue,
ToCss,
ToResolvedValue,
ToShmem,
)]
#[repr(C, u8)]
pub enum GenericUrlOrNone<U> {
/// `none`
None,
/// A URL.
Url(U),
}
pub use self::GenericUrlOrNone as UrlOrNone;
impl<Url> UrlOrNone<Url> {
/// Initial "none" value for properties such as `list-style-image`
pub fn none() -> Self {
UrlOrNone::None
}
/// Returns whether the value is `none`.
pub fn is_none(&self) -> bool {
match *self {
UrlOrNone::None => true,
UrlOrNone::Url(..) => false,
}
}
}