Use generics for the filter property

This introduces an additional shadow type for drop-shadow().

1 files changed, 5 insertions, 3 deletions

diff --git a/components/layout/webrender_helpers.rs b/components/layout/webrender_helpers.rs
index dc8bf7bc9a5..9110d95ec24 100644
--- a/components/layout/webrender_helpers.rs
+++ b/components/layout/webrender_helpers.rs
@@ -13,8 +13,9 @@ use gfx::display_list::{BorderDetails, BorderRadii, BoxShadowClipMode, ClippingR
 use gfx::display_list::{DisplayItem, DisplayList, DisplayListTraversal, StackingContextType};
 use msg::constellation_msg::PipelineId;
 use style::computed_values::{image_rendering, mix_blend_mode, transform_style};
-use style::computed_values::filter::{self, Filter};
+use style::computed_values::filter;
 use style::values::computed::BorderStyle;
+use style::values::generics::effects::Filter;
 use webrender_traits::{self, DisplayListBuilder, ExtendMode};
 use webrender_traits::{LayoutTransform, ClipId, ClipRegionToken};
 
@@ -203,8 +204,8 @@ trait ToFilterOps {
 
 impl ToFilterOps for filter::T {
     fn to_filter_ops(&self) -> Vec<webrender_traits::FilterOp> {
-        let mut result = Vec::with_capacity(self.filters.len());
-        for filter in self.filters.iter() {
+        let mut result = Vec::with_capacity(self.0.len());
+        for filter in self.0.iter() {
             match *filter {
                 Filter::Blur(radius) => result.push(webrender_traits::FilterOp::Blur(radius)),
                 Filter::Brightness(amount) => result.push(webrender_traits::FilterOp::Brightness(amount)),
@@ -215,6 +216,7 @@ impl ToFilterOps for filter::T {
                 Filter::Opacity(amount) => result.push(webrender_traits::FilterOp::Opacity(amount.into())),
                 Filter::Saturate(amount) => result.push(webrender_traits::FilterOp::Saturate(amount)),
                 Filter::Sepia(amount) => result.push(webrender_traits::FilterOp::Sepia(amount)),
+                Filter::DropShadow(ref shadow) => match *shadow {},
             }
         }
         result