Add access to the canvas in the Window

src/platform/mod.rs

@@ -20,4 +20,6 @@ pub mod macos;
 pub mod unix;
 pub mod windows;
 
+pub mod stdweb;
+
 pub mod desktop;

src/platform/stdweb.rs

@@ -0,0 +1,8 @@
+#![cfg(feature = "stdweb")]
+
+use stdweb::web::html_element::CanvasElement;
+
+pub trait WindowExtStdweb {
+    fn canvas(&self) -> CanvasElement;
+}
+