Mirrors/servo
1
0
Fork 0
mirror of https://github.com/servo/servo.git synced 2025-08-07 22:45:34 +01:00
Code Issues Projects Releases Packages Wiki Activity

style: Implement source selection for image-set.

Browse source 
This is based on the logic in ResponsiveImageSelector::SelectImage (just
simplified because there's no viewport-dependent widths here).

Differential Revision: https://phabricator.services.mozilla.com/D100698
This commit is contained in:
Emilio Cobos Álvarez 2021-01-08 09:54:23 +00:00
parent 4f28a8cd31
commit 7ddd46aba4
3 changed files with 71 additions and 13 deletions
Download patch file Download diff file Expand all files Collapse all files

8
components/style/values/generics/image.rs
View file

@ -53,7 +53,7 @@ pub enum GenericImage<G, MozImageRect, ImageUrl, Color, Percentage, Resolution>
CrossFade(Box<GenericCrossFade<Self, Color, Percentage>>),
/// An `image-set()` function.
ImageSet(Box<GenericImageSet<Self, Resolution>>),
ImageSet(#[compute(field_bound)] Box<GenericImageSet<Self, Resolution>>),
}
pub use self::GenericImage as Image;
@ -141,10 +141,14 @@ pub use self::GenericCrossFadeImage as CrossFadeImage;
/// https://drafts.csswg.org/css-images-4/#image-set-notation
#[css(comma, function = "image-set")]
#[derive(
Clone, Debug, MallocSizeOf, PartialEq, ToResolvedValue, ToShmem, ToCss, ToComputedValue,
Clone, Debug, MallocSizeOf, PartialEq, ToResolvedValue, ToShmem, ToCss,
)]
#[repr(C)]
pub struct GenericImageSet<Image, Resolution> {
/// The index of the selected candidate. Zero for specified values.
#[css(skip)]
pub selected_index: usize,
/// All of the image and resolution pairs.
#[css(iterable)]
pub items: crate::OwnedSlice<GenericImageSetItem<Image, Resolution>>,