From c3c6083d443ed3ce31151eb0793f455a503841e3 Mon Sep 17 00:00:00 2001
From: Kyo Nagashima <hail2u@gmail.com>
Date: Tue, 13 Jun 2017 16:55:05 +0900
Subject: [PATCH] Add css-overflow-4.vim

See also: http://www.w3.org/TR/2017/WD-css-overflow-4-20170613/
---
 after/syntax/css/css-overflow-4.vim | 4 ++++
 after/syntax/html.vim               | 1 +
 test/test.css                       | 8 ++++++++
 test/test.html                      | 9 +++++++++
 4 files changed, 22 insertions(+)
 create mode 100644 after/syntax/css/css-overflow-4.vim

diff --git a/after/syntax/css/css-overflow-4.vim b/after/syntax/css/css-overflow-4.vim
new file mode 100644
index 0000000..dc1fa2b
--- /dev/null
+++ b/after/syntax/css/css-overflow-4.vim
@@ -0,0 +1,4 @@
+syn keyword cssFontProp contained continue
+syn match cssFontProp contained "\<scrollbar-gutter\>"
+syn keyword cssFontAttr contained stable force overflow paginate fragments
+syn region cssPseudoClassLang matchgroup=cssPseudoClassId start=":\(nth-fragment\)(" end=")" oneline
diff --git a/after/syntax/html.vim b/after/syntax/html.vim
index 87d5b78..62897b2 100644
--- a/after/syntax/html.vim
+++ b/after/syntax/html.vim
@@ -23,6 +23,7 @@ syn include @htmlCss syntax/css/css-lists-3.vim
 syn include @htmlCss syntax/css/css-logical-1.vim
 syn include @htmlCss syntax/css/css-masking-1.vim
 syn include @htmlCss syntax/css/css-overflow-3.vim
+syn include @htmlCss syntax/css/css-overflow-4.vim
 syn include @htmlCss syntax/css/css-page-floats-3.vim
 syn include @htmlCss syntax/css/css-paint-api-1.vim
 syn include @htmlCss syntax/css/css-position-3.vim
diff --git a/test/test.css b/test/test.css
index 205117a..16fef73 100644
--- a/test/test.css
+++ b/test/test.css
@@ -504,6 +504,14 @@
   max-lines: auto;
 }
 
+.overflow-4::nth-fragment(1) {
+  scrollbar-gutter: stable;
+  continue: force;
+  display: overflow;
+  display: paginate;
+  display: fragments;
+}
+
 .page {
   display: avoid-page;
   display: page;
diff --git a/test/test.html b/test/test.html
index c58eb16..feb6a98 100644
--- a/test/test.html
+++ b/test/test.html
@@ -553,6 +553,15 @@
 }
 </style>
 <style>
+.overflow-4::nth-fragment(1) {
+  scrollbar-gutter: stable;
+  continue: force;
+  display: overflow;
+  display: paginate;
+  display: fragments;
+}
+</style>
+<style>
 .page {
   display: avoid-page;
   display: page;