From c4dee74e4a9819ae5612777730999dacd0288103 Mon Sep 17 00:00:00 2001
From: mc1098 <m.cripps1@uni.brighton.ac.uk>
Date: Sun, 12 Sep 2021 20:03:03 +0100
Subject: [PATCH] Add support for missing boolean attributes (#2051)

---
 packages/yew-macro/src/props/element.rs | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/packages/yew-macro/src/props/element.rs b/packages/yew-macro/src/props/element.rs
index 71a4b23c1..a3b06339e 100644
--- a/packages/yew-macro/src/props/element.rs
+++ b/packages/yew-macro/src/props/element.rs
@@ -65,6 +65,11 @@ impl Parse for ElementProps {
 lazy_static! {
     static ref BOOLEAN_SET: HashSet<&'static str> = {
         vec![
+            // Living Standard
+            // From: https://html.spec.whatwg.org/#attributes-3
+            // where `Value` = Boolean attribute
+            // Note: `checked` is uniquely handled in the html! macro.
+            "allowfullscreen",
             "async",
             "autofocus",
             "autoplay",
@@ -72,16 +77,22 @@ lazy_static! {
             "default",
             "defer",
             "disabled",
+            "formnovalidate",
             "hidden",
             "ismap",
+            "itemscope",
             "loop",
             "multiple",
             "muted",
+            "nomodule",
             "novalidate",
             "open",
+            "playsinline",
             "readonly",
             "required",
+            "reversed",
             "selected",
+            "truespeed",
         ]
         .into_iter()
         .collect()