From 8fb862b72587f82e6caad9cb32be0826a2c2994d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Krist=C3=B3f=20Poduszl=C3=B3?= <kripod@protonmail.com>
Date: Wed, 8 Jul 2020 23:37:00 +0200
Subject: [PATCH] Add missing unitless CSS properties

---
 packages/react-dom/src/shared/CSSProperty.js | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/packages/react-dom/src/shared/CSSProperty.js b/packages/react-dom/src/shared/CSSProperty.js
index 7b1e4aba8b545..8d4fbb8cad163 100644
--- a/packages/react-dom/src/shared/CSSProperty.js
+++ b/packages/react-dom/src/shared/CSSProperty.js
@@ -9,7 +9,9 @@
  * CSS properties which accept numbers but are not in units of "px".
  */
 export const isUnitlessNumber = {
+  animation: true,
   animationIterationCount: true,
+  borderImage: true,
   borderImageOutset: true,
   borderImageSlice: true,
   borderImageWidth: true,
@@ -24,6 +26,7 @@ export const isUnitlessNumber = {
   flexShrink: true,
   flexNegative: true,
   flexOrder: true,
+  fontSizeAdjust: true,
   gridArea: true,
   gridRow: true,
   gridRowEnd: true,
@@ -34,11 +37,19 @@ export const isUnitlessNumber = {
   gridColumnSpan: true,
   gridColumnStart: true,
   fontWeight: true,
+  initialLetter: true,
   lineClamp: true,
   lineHeight: true,
+  maskBorder: true,
+  maskBorderOutset: true,
+  maskBorderSlice: true,
+  maskBorderWidth: true,
+  maxLines: true,
   opacity: true,
   order: true,
   orphans: true,
+  scale: true,
+  shapeImageThreshold: true,
   tabSize: true,
   widows: true,
   zIndex: true,