fix: ensure CSSOM ownerNode content is present (#418)

percy · Nov 5, 2019 · 7d1be16 · 7d1be16
1 parent 978b229
commit 7d1be16
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/percy-agent-client/dom.ts b/src/percy-agent-client/dom.ts
@@ -173,7 +173,7 @@ class DOM {
         const hasHref = styleSheet.href
         const ownerNode = styleSheet.ownerNode as HTMLElement
         const ownerNodeInnerContent = ownerNode.innerText && ownerNode.innerText.trim()
-        const hasStyleInDom = ownerNodeInnerContent.length > 0
+        const hasStyleInDom = !!ownerNodeInnerContent && ownerNodeInnerContent.length > 0
 
         return !hasHref && !hasStyleInDom && styleSheet.cssRules
       }