From 4e315738ce019f8631e40cf68b8bf3eb5f4b3494 Mon Sep 17 00:00:00 2001
From: Luke Warlow <projects@warlow.dev>
Date: Mon, 12 Jul 2021 18:24:31 +0100
Subject: [PATCH] Fix: Term element in content value gets parsed (#1414)

* Fix: Term element in content value gets parsed

* Remove duplicate css and change check
---
 lib/processor.js          |  3 +++
 test/autoprefixer.test.ts | 16 ++++++++++++++++
 test/cases/content.css    |  3 +++
 3 files changed, 22 insertions(+)
 create mode 100644 test/cases/content.css

diff --git a/lib/processor.js b/lib/processor.js
index 040342600..c6ae4aabf 100644
--- a/lib/processor.js
+++ b/lib/processor.js
@@ -497,6 +497,9 @@ class Processor {
         return true
       }
     }
+    if (node.type === 'decl' && node.prop === 'content') {
+      return true
+    }
 
     return this.disabled(node, result)
   }
diff --git a/test/autoprefixer.test.ts b/test/autoprefixer.test.ts
index 0844732b1..a5b7a927a 100644
--- a/test/autoprefixer.test.ts
+++ b/test/autoprefixer.test.ts
@@ -86,6 +86,15 @@ let clipper = autoprefixer({
 let example = autoprefixer({
   overrideBrowserslist: ['defaults']
 })
+let content = autoprefixer({
+  overrideBrowserslist: [
+    '> 2%',
+    'last 2 years',
+    'ie 11',
+    'not ie_mob > 0',
+    'not dead'
+  ]
+})
 
 function prefixer(name: string): Plugin {
   if (
@@ -162,6 +171,8 @@ function prefixer(name: string): Plugin {
     return supporter
   } else if (name === 'transition-spec') {
     return transitionSpec
+  } else if (name === 'content') {
+    return content
   } else {
     return compiler
   }
@@ -370,6 +381,11 @@ it('transition on vendor specific rule', () => {
 it('ignore prefix in vendor at rules', () => {
   check('at-rules')
 })
+it('ignore content property', () => {
+  let input = read('content')
+  let result = postcss([prefixer('scope')]).process(input)
+  expect(result.css).toEqual(input)
+})
 
 it('uses control comments to whole scope', () => {
   let input = read('scope')
diff --git a/test/cases/content.css b/test/cases/content.css
new file mode 100644
index 000000000..865631591
--- /dev/null
+++ b/test/cases/content.css
@@ -0,0 +1,3 @@
+a {
+  content: "Element 'div' not allowed as child of element 'span' in this context.";
+}