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

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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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GPG key ID: 056B727BB9C1027C
66 changed files with 615 additions and 249 deletions
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15
components/style/values/generics/text.rs
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@ -12,7 +12,8 @@ use values::animated::{Animate, Procedure, ToAnimatedZero};
use values::distance::{ComputeSquaredDistance, SquaredDistance};
/// A generic value for the `initial-letter` property.
#[derive(Clone, Copy, Debug, MallocSizeOf, PartialEq, ToComputedValue, ToCss)]
#[derive(Clone, Copy, Debug, MallocSizeOf, PartialEq, SpecifiedValueInfo,
ToComputedValue, ToCss)]
pub enum InitialLetter<Number, Integer> {
/// `normal`
Normal,
@ -29,7 +30,8 @@ impl<N, I> InitialLetter<N, I> {
}
/// A generic spacing value for the `letter-spacing` and `word-spacing` properties.
#[derive(Clone, Copy, Debug, MallocSizeOf, PartialEq, ToComputedValue, ToCss)]
#[derive(Clone, Copy, Debug, MallocSizeOf, PartialEq, SpecifiedValueInfo,
ToComputedValue, ToCss)]
pub enum Spacing<Value> {
/// `normal`
Normal,
@ -110,8 +112,8 @@ where
}
/// A generic value for the `line-height` property.
#[derive(Animate, Clone, ComputeSquaredDistance, Copy, Debug, MallocSizeOf, PartialEq,
ToAnimatedValue, ToCss)]
#[derive(Animate, Clone, ComputeSquaredDistance, Copy, Debug, MallocSizeOf,
PartialEq, SpecifiedValueInfo, ToAnimatedValue, ToCss)]
pub enum LineHeight<Number, LengthOrPercentage> {
/// `normal`
Normal,
@ -140,8 +142,9 @@ impl<N, L> LineHeight<N, L> {
}
/// A generic value for the `-moz-tab-size` property.
#[derive(Animate, Clone, ComputeSquaredDistance, Copy, Debug, MallocSizeOf, PartialEq,
ToAnimatedValue, ToAnimatedZero, ToComputedValue, ToCss)]
#[derive(Animate, Clone, ComputeSquaredDistance, Copy, Debug, MallocSizeOf,
PartialEq, SpecifiedValueInfo, ToAnimatedValue, ToAnimatedZero,
ToComputedValue, ToCss)]
pub enum MozTabSize<Number, Length> {
/// A number.
Number(Number),