From 1fab930d1e15e786f7a56a68b756072d2f4ed3d6 Mon Sep 17 00:00:00 2001
From: Titus Wormer <tituswormer@gmail.com>
Date: Sun, 21 Jun 2020 14:23:52 +0200
Subject: [PATCH] Add `tabIndex: -1` to hidden links

Related-to remarkjs/remark-autolink-headings#49.
---
 index.js                                   | 2 +-
 readme.md                                  | 3 ++-
 test/fixtures/behavior-append/output.html  | 2 +-
 test/fixtures/behavior-prepend/output.html | 2 +-
 test/fixtures/content-multiple/output.html | 2 +-
 test/fixtures/content-one/output.html      | 2 +-
 test/fixtures/default/output.html          | 2 +-
 7 files changed, 8 insertions(+), 7 deletions(-)

diff --git a/index.js b/index.js
index 0fa7cdb..f69a3b7 100644
--- a/index.js
+++ b/index.js
@@ -34,7 +34,7 @@ function autolink(options) {
     method = inject
 
     if (!props) {
-      props = {ariaHidden: 'true'}
+      props = {ariaHidden: 'true', tabIndex: -1}
     }
   }
 
diff --git a/readme.md b/readme.md
index b56f716..ea602aa 100644
--- a/readme.md
+++ b/readme.md
@@ -84,7 +84,8 @@ Supplying `prepend`, `append`, or `wrap` will ignore the `group` option.
 ###### `options.properties`
 
 Extra properties to set on the link (`Object?`).
-Defaults to `{ariaHidden: true}` when in `'prepend'` or `'append'` mode.
+Defaults to `{ariaHidden: true, tabIndex: -1}` when in `'prepend'` or
+`'append'` mode.
 
 ###### `options.content`
 
diff --git a/test/fixtures/behavior-append/output.html b/test/fixtures/behavior-append/output.html
index 7df8342..edb5b55 100644
--- a/test/fixtures/behavior-append/output.html
+++ b/test/fixtures/behavior-append/output.html
@@ -1 +1 @@
-<h1 id="foo">Bar<a aria-hidden="true" href="#foo"><span class="icon icon-link"></span></a></h1>
+<h1 id="foo">Bar<a aria-hidden="true" tabindex="-1" href="#foo"><span class="icon icon-link"></span></a></h1>
diff --git a/test/fixtures/behavior-prepend/output.html b/test/fixtures/behavior-prepend/output.html
index 20d278b..44624a7 100644
--- a/test/fixtures/behavior-prepend/output.html
+++ b/test/fixtures/behavior-prepend/output.html
@@ -1 +1 @@
-<h1 id="foo"><a aria-hidden="true" href="#foo"><span class="icon icon-link"></span></a>Bar</h1>
+<h1 id="foo"><a aria-hidden="true" tabindex="-1" href="#foo"><span class="icon icon-link"></span></a>Bar</h1>
diff --git a/test/fixtures/content-multiple/output.html b/test/fixtures/content-multiple/output.html
index 59c635a..e982533 100644
--- a/test/fixtures/content-multiple/output.html
+++ b/test/fixtures/content-multiple/output.html
@@ -1 +1 @@
-<h1 id="foo"><a aria-hidden="true" href="#foo"><!--Foo -->bar<!-- baz--></a>Bar</h1>
+<h1 id="foo"><a aria-hidden="true" tabindex="-1" href="#foo"><!--Foo -->bar<!-- baz--></a>Bar</h1>
diff --git a/test/fixtures/content-one/output.html b/test/fixtures/content-one/output.html
index bdb14cb..76ba91f 100644
--- a/test/fixtures/content-one/output.html
+++ b/test/fixtures/content-one/output.html
@@ -1 +1 @@
-<h1 id="foo"><a aria-hidden="true" href="#foo"><!--Tada!--></a>Bar</h1>
+<h1 id="foo"><a aria-hidden="true" tabindex="-1" href="#foo"><!--Tada!--></a>Bar</h1>
diff --git a/test/fixtures/default/output.html b/test/fixtures/default/output.html
index 2d94abe..8a76b5b 100644
--- a/test/fixtures/default/output.html
+++ b/test/fixtures/default/output.html
@@ -1,3 +1,3 @@
 <p>Alpha</p>
-<h1 id="bravo"><a aria-hidden="true" href="#bravo"><span class="icon icon-link"></span></a>Charlie</h1>
+<h1 id="bravo"><a aria-hidden="true" tabindex="-1" href="#bravo"><span class="icon icon-link"></span></a>Charlie</h1>
 <p>Delta</p>