style: Add a ValueInfo trait for exposing types needed by devtools.

Most of types just derive it using proc_macro directly. Some of value
types need manual impl.

In my current plan, this new trait will be used in bug 1434130 to expose
values as well.

Bug: 1455576
Reviewed-by: emilio
MozReview-Commit-ID: LI7fy45VkRw
This commit is contained in:
Xidorn Quan 2018-04-26 09:01:02 +10:00 committed by Emilio Cobos Álvarez
parent 276fb7e04b
commit 7fe7b2ffb1
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66 changed files with 615 additions and 249 deletions

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@ -16,7 +16,7 @@ use values::serialize_atom_identifier;
/// An [image].
///
/// [image]: https://drafts.csswg.org/css-images/#image-values
#[derive(Clone, MallocSizeOf, PartialEq, ToComputedValue)]
#[derive(Clone, MallocSizeOf, PartialEq, SpecifiedValueInfo, ToComputedValue)]
pub enum Image<Gradient, MozImageRect, ImageUrl> {
/// A `<url()>` image.
Url(ImageUrl),
@ -164,7 +164,8 @@ impl ToCss for PaintWorklet {
/// `-moz-image-rect(<uri>, top, right, bottom, left);`
#[allow(missing_docs)]
#[css(comma, function)]
#[derive(Clone, Debug, MallocSizeOf, PartialEq, ToComputedValue, ToCss)]
#[derive(Clone, Debug, MallocSizeOf, PartialEq, SpecifiedValueInfo,
ToComputedValue, ToCss)]
pub struct MozImageRect<NumberOrPercentage, MozImageRectUrl> {
pub url: MozImageRectUrl,
pub top: NumberOrPercentage,