Merge pull request #2698 from iced-rs/feature/test-crate

Headless Mode Testing

widget/src/checkbox.rs

@@ -445,6 +445,16 @@ where
             );
         }
     }
+
+    fn operate(
+        &self,
+        _state: &mut Tree,
+        layout: Layout<'_>,
+        _renderer: &Renderer,
+        operation: &mut dyn widget::Operation,
+    ) {
+        operation.text(None, layout.bounds(), &self.label);
+    }
 }
 
 impl<'a, Message, Theme, Renderer> From<Checkbox<'a, Message, Theme, Renderer>>

widget/src/container.rs

@@ -493,11 +493,11 @@ pub fn visible_bounds(id: Id) -> Task<Option<Rectangle>> {
     impl Operation<Option<Rectangle>> for VisibleBounds {
         fn scrollable(
             &mut self,
-            _state: &mut dyn widget::operation::Scrollable,
             _id: Option<&widget::Id>,
             bounds: Rectangle,
             _content_bounds: Rectangle,
             translation: Vector,
+            _state: &mut dyn widget::operation::Scrollable,
         ) {
             match self.scrollables.last() {
                 Some((last_translation, last_viewport, _depth)) => {

widget/src/scrollable.rs

@@ -487,11 +487,11 @@ where
             state.translation(self.direction, bounds, content_bounds);
 
         operation.scrollable(
-            state,
             self.id.as_ref().map(|id| &id.0),
             bounds,
             content_bounds,
             translation,
+            state,
         );
 
         operation.container(

widget/src/text_editor.rs

@@ -971,13 +971,13 @@ where
     fn operate(
         &self,
         tree: &mut widget::Tree,
-        _layout: Layout<'_>,
+        layout: Layout<'_>,
         _renderer: &Renderer,
         operation: &mut dyn widget::Operation,
     ) {
         let state = tree.state.downcast_mut::<State<Highlighter>>();
 
-        operation.focusable(state, None);
+        operation.focusable(None, layout.bounds(), state);
     }
 }
 

widget/src/text_input.rs

@@ -617,14 +617,23 @@ where
     fn operate(
         &self,
         tree: &mut Tree,
-        _layout: Layout<'_>,
+        layout: Layout<'_>,
         _renderer: &Renderer,
         operation: &mut dyn Operation,
     ) {
         let state = tree.state.downcast_mut::<State<Renderer::Paragraph>>();
 
-        operation.focusable(state, self.id.as_ref().map(|id| &id.0));
-        operation.text_input(state, self.id.as_ref().map(|id| &id.0));
+        operation.focusable(
+            self.id.as_ref().map(|id| &id.0),
+            layout.bounds(),
+            state,
+        );
+
+        operation.text_input(
+            self.id.as_ref().map(|id| &id.0),
+            layout.bounds(),
+            state,
+        );
     }
 
     fn update(