From d31c71ab50721377a8b5e239213139d0255f4cf5 Mon Sep 17 00:00:00 2001
From: maran <ran.ma@ele.me>
Date: Wed, 16 May 2018 12:14:37 +0800
Subject: [PATCH] fix error

---
 lib/rules/aria-props.js      | 26 ++++++++++++++------------
 tests/lib/rules/aria-role.js |  5 ++++-
 2 files changed, 18 insertions(+), 13 deletions(-)

diff --git a/lib/rules/aria-props.js b/lib/rules/aria-props.js
index 235ad6e..627a0fb 100644
--- a/lib/rules/aria-props.js
+++ b/lib/rules/aria-props.js
@@ -21,19 +21,21 @@ module.exports = {
     return VueUtils.defineTemplateBodyVisitor(context, {
       "VAttribute" (node) {
         const name = (!node.directive && node.key.name)
-          || (node.key.name === 'bind' && node.key.argument);
-        const normalizedName = name.toLowerCase();
-        if (normalizedName.indexOf('aria-') !== 0) {
-          return;
+          || (node.directive && node.key.name === 'bind' && node.key.argument);
+        if (name) {
+          const normalizedName = name.toLowerCase();
+          if (normalizedName.indexOf('aria-') !== 0) {
+            return;
+          }
+          const isValid = [...aria.keys()].indexOf(normalizedName) > -1;
+          if (isValid) {
+            return
+          }
+          context.report({
+            node,
+            message: `${name}: This attribute is an invalid ARIA attribute.`
+          });
         }
-        const isValid = [...aria.keys()].indexOf(normalizedName) > -1;
-        if (isValid) {
-          return
-        }
-        context.report({
-          node,
-          message: `${name}: This attribute is an invalid ARIA attribute.`
-        });
       }
     }, altRule.create(context))
   }
diff --git a/tests/lib/rules/aria-role.js b/tests/lib/rules/aria-role.js
index 8c803d7..6f19c60 100644
--- a/tests/lib/rules/aria-role.js
+++ b/tests/lib/rules/aria-role.js
@@ -33,7 +33,10 @@ tester.run('aria-role', rule, {
     },
     {
       filename: 'test.vue',
-      code: '<template><Foo :role="role"></Foo></template>',
+      code: '<template><Foo role="maran"></Foo></template>',
+      options: [{
+        ignoreNonDOM: true
+      }]
     },
     {
       code: `