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
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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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@ -296,7 +296,8 @@ ${helpers.predefined_type("-x-text-zoom",
kw_cast = """font_variant_caps font_kerning font_variant_position
font_optical_sizing""".split()
%>
#[derive(Clone, Copy, Debug, Eq, Hash, MallocSizeOf, PartialEq, ToCss)]
#[derive(Clone, Copy, Debug, Eq, Hash, MallocSizeOf, PartialEq,
SpecifiedValueInfo, ToCss)]
pub enum SystemFont {
% for font in system_fonts:
${to_camel_case(font)},