From 0b5028b1ab47707a469176e9bf20cacdd3a19861 Mon Sep 17 00:00:00 2001
From: Héctor Ramón Jiménez <hector0193@gmail.com>
Date: Sun, 19 Apr 2020 14:39:30 +0200
Subject: Draft `Program` interactivity for `Canvas`

---
 wgpu/src/widget/canvas/drawable.rs | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'wgpu/src/widget/canvas/drawable.rs')

diff --git a/wgpu/src/widget/canvas/drawable.rs b/wgpu/src/widget/canvas/drawable.rs
index 6c74071c..48ba6b4c 100644
--- a/wgpu/src/widget/canvas/drawable.rs
+++ b/wgpu/src/widget/canvas/drawable.rs
@@ -10,3 +10,9 @@ pub trait Drawable {
     /// [`Frame`]: struct.Frame.html
     fn draw(&self, frame: &mut Frame);
 }
+
+impl<'a> Drawable for dyn Fn(&mut Frame) + 'a {
+    fn draw(&self, frame: &mut Frame) {
+        self(frame)
+    }
+}
-- 
cgit