From 61431b7fd61604da9a54b9dd6714438f6485bf7b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Naz=C4=B1m=20Can=20Alt=C4=B1nova?= <canaltinova@gmail.com>
Date: Mon, 21 Nov 2016 23:04:43 +0300
Subject: [PATCH] Implement parsing/serialization of column-rule-width,
 column-rule-color and column-span

---
 components/style/properties/gecko.mako.rs     |  5 ++-
 .../style/properties/longhand/column.mako.rs  | 36 +++++++++++++++++++
 2 files changed, 40 insertions(+), 1 deletion(-)

diff --git a/components/style/properties/gecko.mako.rs b/components/style/properties/gecko.mako.rs
index a82dcd4a4e0..20fa243d3f4 100644
--- a/components/style/properties/gecko.mako.rs
+++ b/components/style/properties/gecko.mako.rs
@@ -2244,7 +2244,7 @@ clip-path
 </%self:impl_trait>
 
 <%self:impl_trait style_struct_name="Column"
-                  skip_longhands="column-width column-count">
+                  skip_longhands="column-width column-count -moz-column-rule-width">
 
     pub fn set_column_width(&mut self, v: longhands::column_width::computed_value::T) {
         match v.0 {
@@ -2268,6 +2268,9 @@ clip-path
     }
 
     ${impl_simple_copy('column_count', 'mColumnCount')}
+
+    <% impl_app_units("_moz_column_rule_width", "mColumnRuleWidth", need_clone=True,
+                      round_to_pixels=True) %>
 </%self:impl_trait>
 
 <%self:impl_trait style_struct_name="Counters"
diff --git a/components/style/properties/longhand/column.mako.rs b/components/style/properties/longhand/column.mako.rs
index 88272435972..6f6ca6da816 100644
--- a/components/style/properties/longhand/column.mako.rs
+++ b/components/style/properties/longhand/column.mako.rs
@@ -252,3 +252,39 @@
 
 ${helpers.single_keyword("column-fill", "auto balance",
                          products="gecko", animatable=False)}
+
+// https://drafts.csswg.org/css-multicol-1/#propdef-column-rule-width
+<%helpers:longhand name="-moz-column-rule-width" products="gecko" animatable="True">
+    use app_units::Au;
+    use std::fmt;
+    use style_traits::ToCss;
+    use values::HasViewportPercentage;
+    use values::specified::BorderWidth;
+
+    pub mod computed_value {
+        use app_units::Au;
+        pub type T = Au;
+    }
+
+    pub type SpecifiedValue = BorderWidth;
+
+    #[inline]
+    pub fn get_initial_value() -> computed_value::T {
+        Au::from_px(3) // medium
+    }
+
+    pub fn parse(_context: &ParserContext, input: &mut Parser) -> Result<SpecifiedValue, ()> {
+        BorderWidth::parse(input)
+    }
+</%helpers:longhand>
+
+// https://drafts.csswg.org/css-multicol-1/#crc
+${helpers.predefined_type("-moz-column-rule-color", "CSSColor",
+                          "::cssparser::Color::CurrentColor",
+                          products="gecko", gecko_ffi_name="mColumnRuleColor",
+                          animatable=True, complex_color=True, need_clone=True)}
+
+// It's not implemented in servo or gecko yet.
+// https://drafts.csswg.org/css-multicol-1/#column-span
+${helpers.single_keyword("column-span", "none all",
+                         products="none", animatable=False)}