From 15ae02baa1d1080352e6072796b4c345cd787190 Mon Sep 17 00:00:00 2001
From: tophf <tophf@gmx.com>
Date: Sat, 13 Oct 2018 12:18:02 +0300
Subject: [PATCH] CSSLint: add mask-image

https://drafts.fxtf.org/css-masking-1/#the-mask-image
---
 vendor-overwrites/csslint/parserlib.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/vendor-overwrites/csslint/parserlib.js b/vendor-overwrites/csslint/parserlib.js
index e53c1c7a..d40a3fc8 100644
--- a/vendor-overwrites/csslint/parserlib.js
+++ b/vendor-overwrites/csslint/parserlib.js
@@ -467,6 +467,7 @@ self.parserlib = (() => {
     'marquee-speed':      1,
     'marquee-style':      1,
     'mask':               1,
+    'mask-image':         '[ none | <image> | <uri> ]#',
     'max-height':         'none | <width-height>',
     'max-width':          'none | <width-height>',
     'min-height':         'auto | <width-height>',