Add Web Components v0 CE polyfill (Chrome 80+) (#26732)

ampproject · Feb 12, 2020 · 9ed4eb2 · 9ed4eb2
1 parent 41a29e7
commit 9ed4eb2
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Showing 2 changed files with 3 additions and 1 deletion.
diff --git a/validator/chromeextension/bower.json b/validator/chromeextension/bower.json
@@ -6,6 +6,7 @@
     "paper-item": "PolymerElements/paper-item#^1.0.0",
     "paper-spinner": "PolymerElements/paper-spinner#^1.0.0",
     "paper-tabs": "PolymerElements/paper-tabs#^1.0.0",
-    "paper-toolbar": "PolymerElements/paper-toolbar#^1.0.0"
+    "paper-toolbar": "PolymerElements/paper-toolbar#^1.0.0",
+    "webcomponentsjs": "webcomponents/webcomponentsjs#^0.7.0"
   }
 }
diff --git a/validator/chromeextension/popup-validator.html b/validator/chromeextension/popup-validator.html
@@ -16,6 +16,7 @@
 <!doctype html>
 <html>
   <head>
+    <script src="./bower_components/webcomponentsjs/CustomElements.min.js"></script>
     <link href="polymer.html" rel="import">
     <link href="polymer-extension-toolbar.html" rel="import">
     <script src="https://cdn.ampproject.org/v0/validator.js"></script>