Pass BarHoveredState by value & and impl Default for ScrollComponent

Author: ForLoveOfCats

druid/src/scroll_component.rs

@@ -33,7 +33,7 @@ pub enum BarHoveredState {
 }
 
 impl BarHoveredState {
-    pub fn is_hovered(&self) -> bool {
+    pub fn is_hovered(self) -> bool {
         match self {
             BarHoveredState::Vertical | BarHoveredState::Horizontal => true,
             _ => false,
@@ -88,6 +88,12 @@ pub struct ScrollComponent {
     pub scrollbars: ScrollbarsState,
 }
 
+impl Default for ScrollComponent {
+    fn default() -> Self {
+        ScrollComponent::new()
+    }
+}
+
 impl ScrollComponent {
     pub fn new() -> ScrollComponent {
         ScrollComponent {