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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@ -173,7 +173,8 @@ const PAINT_ORDER_MASK: u8 = 0b11;
///
/// Higher priority values, i.e. the values specified first,
/// will be painted first (and may be covered by paintings of lower priority)
#[derive(Clone, Copy, Debug, MallocSizeOf, PartialEq, ToComputedValue)]
#[derive(Clone, Copy, Debug, MallocSizeOf, PartialEq, SpecifiedValueInfo,
ToComputedValue)]
pub struct SVGPaintOrder(pub u8);
impl SVGPaintOrder {
@ -280,7 +281,8 @@ impl ToCss for SVGPaintOrder {
/// Specified MozContextProperties value.
/// Nonstandard (https://developer.mozilla.org/en-US/docs/Web/CSS/-moz-context-properties)
#[derive(Clone, Debug, MallocSizeOf, PartialEq, ToComputedValue, ToCss)]
#[derive(Clone, Debug, MallocSizeOf, PartialEq, SpecifiedValueInfo,
ToComputedValue, ToCss)]
pub struct MozContextProperties(pub CustomIdent);
impl Parse for MozContextProperties {