Clean up ToAzurePattern for FillOrStrokeStyle

1 files changed, 21 insertions, 18 deletions

diff --git a/components/canvas/canvas_data.rs b/components/canvas/canvas_data.rs
index b1768fe8744..7103e77d1c1 100644
--- a/components/canvas/canvas_data.rs
+++ b/components/canvas/canvas_data.rs
@@ -901,9 +901,9 @@ pub trait ToAzurePattern {
 
 impl ToAzurePattern for FillOrStrokeStyle {
     fn to_azure_pattern(&self, drawtarget: &DrawTarget) -> Option<Pattern> {
-        match *self {
+        Some(match *self {
             FillOrStrokeStyle::Color(ref color) => {
-                Some(Pattern::Color(ColorPattern::new(color.to_azure_style())))
+                Pattern::Color(ColorPattern::new(color.to_azure_style()))
             },
             FillOrStrokeStyle::LinearGradient(ref linear_gradient_style) => {
                 let gradient_stops: Vec<GradientStop> = linear_gradient_style.stops.iter().map(|s| {
@@ -913,11 +913,12 @@ impl ToAzurePattern for FillOrStrokeStyle {
                     }
                 }).collect();
 
-                Some(Pattern::LinearGradient(LinearGradientPattern::new(
+                Pattern::LinearGradient(LinearGradientPattern::new(
                     &Point2D::new(linear_gradient_style.x0 as AzFloat, linear_gradient_style.y0 as AzFloat),
                     &Point2D::new(linear_gradient_style.x1 as AzFloat, linear_gradient_style.y1 as AzFloat),
                     drawtarget.create_gradient_stops(&gradient_stops, ExtendMode::Clamp),
-                    &Transform2D::identity())))
+                    &Transform2D::identity(),
+                ))
             },
             FillOrStrokeStyle::RadialGradient(ref radial_gradient_style) => {
                 let gradient_stops: Vec<GradientStop> = radial_gradient_style.stops.iter().map(|s| {
@@ -927,27 +928,29 @@ impl ToAzurePattern for FillOrStrokeStyle {
                     }
                 }).collect();
 
-                Some(Pattern::RadialGradient(RadialGradientPattern::new(
+                Pattern::RadialGradient(RadialGradientPattern::new(
                     &Point2D::new(radial_gradient_style.x0 as AzFloat, radial_gradient_style.y0 as AzFloat),
                     &Point2D::new(radial_gradient_style.x1 as AzFloat, radial_gradient_style.y1 as AzFloat),
                     radial_gradient_style.r0 as AzFloat, radial_gradient_style.r1 as AzFloat,
                     drawtarget.create_gradient_stops(&gradient_stops, ExtendMode::Clamp),
-                    &Transform2D::identity())))
+                    &Transform2D::identity(),
+                ))
             },
             FillOrStrokeStyle::Surface(ref surface_style) => {
-                drawtarget.create_source_surface_from_data(&surface_style.surface_data,
-                                                           surface_style.surface_size,
-                                                           surface_style.surface_size.width * 4,
-                                                           SurfaceFormat::B8G8R8A8)
-                          .map(|source_surface| {
-                    Pattern::Surface(SurfacePattern::new(
-                        source_surface.azure_source_surface,
-                        surface_style.repeat_x,
-                        surface_style.repeat_y,
-                        &Transform2D::identity()))
-                    })
+                let source_surface = drawtarget.create_source_surface_from_data(
+                    &surface_style.surface_data,
+                    surface_style.surface_size,
+                    surface_style.surface_size.width * 4,
+                    SurfaceFormat::B8G8R8A8,
+                )?;
+                Pattern::Surface(SurfacePattern::new(
+                    source_surface.azure_source_surface,
+                    surface_style.repeat_x,
+                    surface_style.repeat_y,
+                    &Transform2D::identity(),
+                ))
             }
-        }
+        })
     }
 }