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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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21
components/style/values/specified/position.rs
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@ -34,7 +34,7 @@ pub type HorizontalPosition = PositionComponent<X>;
pub type VerticalPosition = PositionComponent<Y>;
/// The specified value of a component of a CSS `<position>`.
#[derive(Clone, Debug, MallocSizeOf, PartialEq, ToCss)]
#[derive(Clone, Debug, MallocSizeOf, PartialEq, SpecifiedValueInfo, ToCss)]
pub enum PositionComponent<S> {
/// `center`
Center,
@ -45,7 +45,8 @@ pub enum PositionComponent<S> {
}
/// A keyword for the X direction.
#[derive(Clone, Copy, Debug, Eq, Hash, MallocSizeOf, Parse, PartialEq, ToComputedValue, ToCss)]
#[derive(Clone, Copy, Debug, Eq, Hash, MallocSizeOf, Parse, PartialEq,
SpecifiedValueInfo, ToComputedValue, ToCss)]
#[allow(missing_docs)]
pub enum X {
Left,
@ -53,7 +54,8 @@ pub enum X {
}
/// A keyword for the Y direction.
#[derive(Clone, Copy, Debug, Eq, Hash, MallocSizeOf, Parse, PartialEq, ToComputedValue, ToCss)]
#[derive(Clone, Copy, Debug, Eq, Hash, MallocSizeOf, Parse, PartialEq,
SpecifiedValueInfo, ToComputedValue, ToCss)]
#[allow(missing_docs)]
pub enum Y {
Top,
@ -409,7 +411,8 @@ impl ToCss for LegacyPosition {
}
}
#[derive(Clone, Copy, Debug, Eq, MallocSizeOf, PartialEq, ToComputedValue, ToCss)]
#[derive(Clone, Copy, Debug, Eq, MallocSizeOf, PartialEq, SpecifiedValueInfo,
ToComputedValue, ToCss)]
/// Auto-placement algorithm Option
pub enum AutoFlow {
/// The auto-placement algorithm places items by filling each row in turn,
@ -420,7 +423,8 @@ pub enum AutoFlow {
Column,
}
#[derive(Clone, Copy, Debug, Eq, MallocSizeOf, PartialEq, ToComputedValue)]
#[derive(Clone, Copy, Debug, Eq, MallocSizeOf, PartialEq, SpecifiedValueInfo,
ToComputedValue)]
/// Controls how the auto-placement algorithm works
/// specifying exactly how auto-placed items get flowed into the grid
pub struct GridAutoFlow {
@ -533,7 +537,7 @@ impl From<GridAutoFlow> for u8 {
}
#[cfg_attr(feature = "gecko", derive(MallocSizeOf))]
#[derive(Clone, Debug, PartialEq, ToComputedValue, ToCss)]
#[derive(Clone, Debug, PartialEq, SpecifiedValueInfo, ToComputedValue, ToCss)]
/// https://drafts.csswg.org/css-grid/#named-grid-area
pub struct TemplateAreas {
/// `named area` containing for each template area
@ -639,7 +643,8 @@ impl Parse for TemplateAreas {
}
/// Arc type for `Arc<TemplateAreas>`
#[derive(Clone, Debug, MallocSizeOf, PartialEq, ToComputedValue, ToCss)]
#[derive(Clone, Debug, MallocSizeOf, PartialEq, SpecifiedValueInfo,
ToComputedValue, ToCss)]
pub struct TemplateAreasArc(#[ignore_malloc_size_of = "Arc"] pub Arc<TemplateAreas>);
impl Parse for TemplateAreasArc {
@ -654,7 +659,7 @@ impl Parse for TemplateAreasArc {
}
#[cfg_attr(feature = "gecko", derive(MallocSizeOf))]
#[derive(Clone, Debug, PartialEq)]
#[derive(Clone, Debug, PartialEq, SpecifiedValueInfo)]
/// Not associated with any particular grid item, but can
/// be referenced from the grid-placement properties.
pub struct NamedArea {