Autofocus canvas in web after init

build/web/autofocus.js

+document.addEventListener('DOMContentLoaded', function() {
+	if ('MutationObserver' in window) {
+		const config = {
+			attributes: false,
+			childList: true,
+			subtree: false,
+		}
+
+		function onElementAdded(mutationsList, observer) {
+			for (const mutation of mutationsList) {
+				if (mutation.type === 'childList') {
+					if (mutation.addedNodes.length > 0) {
+						for (const node of mutation.addedNodes) {
+							if (node.nodeName.toLowerCase() === 'canvas') {
+								node.focus();
+								if (window.focusHandler) {
+									window.focusHandler.disconnect()
+									delete window.focusHandler
+								}
+								return
+							}
+						}
+					}
+				}
+			}
+		}
+
+		window.focusHandler = new MutationObserver(onElementAdded)
+		window.focusHandler.observe(document.body, config)
+	}
+})

game_core/index.html

@@ -103,5 +103,7 @@
 </main>
 
 <link data-trunk rel="inline" href="../build/web/audio.js"/>
+<link data-trunk rel="inline" href="../build/web/autofocus.js"/>
+
 </body>
 </html>
\ No newline at end of file

game_core/src/assets/resources.rs

@@ -33,9 +33,9 @@ impl SpriteSheetConfig {
 
 #[derive(Default)]
 pub struct AssetHandles {
-	pub(crate) images: HashMap<String, Handle<Image>>,
-	pub(crate) atlas: HashMap<String, Handle<TextureAtlas>>,
-	pub(crate) sounds: HashMap<String, Handle<AudioSource>>,
+	pub images: HashMap<String, Handle<Image>>,
+	pub atlas: HashMap<String, Handle<TextureAtlas>>,
+	pub sounds: HashMap<String, Handle<AudioSource>>,
 }
 
 impl SuppliesAudio for AssetHandles {