Auto merge of #324 - tiaanl:publics, r=emilio

Make the abstract color parser types public

None

Author: bors-servo

src/color.rs

@@ -644,6 +644,7 @@ impl Color {
     }
 }
 
+/// This trait is used by the [`ColorParser`] to construct colors of any type.
 pub trait FromParsedColor {
     /// Construct a new color from the CSS `currentcolor` keyword.
     fn from_current_color() -> Self;

src/lib.rs

@@ -68,8 +68,9 @@ fn parse_border_spacing(_context: &ParserContext, input: &mut Parser)
 #![recursion_limit = "200"] // For color::parse_color_keyword
 
 pub use crate::color::{
-    hsl_to_rgb, hwb_to_rgb, parse_color_keyword, AngleOrNumber, Color, ColorFunction, ColorParser,
-    Lab, Lch, NumberOrPercentage, Oklab, Oklch, PredefinedColorSpace, RGBA,
+    hsl_to_rgb, hwb_to_rgb, parse_color_keyword, parse_color_with, AngleOrNumber, Color,
+    ColorFunction, ColorParser, FromParsedColor, Lab, Lch, NumberOrPercentage, Oklab, Oklch,
+    PredefinedColorSpace, RGBA,
 };
 pub use crate::cow_rc_str::CowRcStr;
 pub use crate::from_bytes::{stylesheet_encoding, EncodingSupport};