From 9c5657b86c867287b7958baf714e8190b1c647b2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?H=C3=A9ctor=20Ram=C3=B3n=20Jim=C3=A9nez?=
 <hector0193@gmail.com>
Date: Tue, 25 Jun 2019 18:19:22 +0200
Subject: [PATCH] Remove `Canvas` when dropped

---
 src/platform_impl/web/web_sys/canvas.rs | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/platform_impl/web/web_sys/canvas.rs b/src/platform_impl/web/web_sys/canvas.rs
index 27481349..845c3ee3 100644
--- a/src/platform_impl/web/web_sys/canvas.rs
+++ b/src/platform_impl/web/web_sys/canvas.rs
@@ -17,6 +17,12 @@ pub struct Canvas {
     on_mouse_scroll: Option<Closure<dyn FnMut(WheelEvent)>>,
 }
 
+impl Drop for Canvas {
+    fn drop(&mut self) {
+        self.raw.remove();
+    }
+}
+
 impl Canvas {
     pub fn create() -> Result<Self, RootOE> {
         let window = web_sys::window().expect("Failed to obtain window");