From 4e39165b79747de782d071f2be30cfc64319153a Mon Sep 17 00:00:00 2001
From: Justin Ribeiro <justin@justinribeiro.com>
Date: Thu, 1 Nov 2018 10:18:39 -0700
Subject: [PATCH] add chrome-extension to allowedProtocols, add test

---
 lighthouse-core/lib/url-shim.js           | 2 +-
 lighthouse-core/test/lib/url-shim-test.js | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/lighthouse-core/lib/url-shim.js b/lighthouse-core/lib/url-shim.js
index 8327efff33c7..260136058d4c 100644
--- a/lighthouse-core/lib/url-shim.js
+++ b/lighthouse-core/lib/url-shim.js
@@ -25,7 +25,7 @@ const listOfTlds = [
 ];
 
 const allowedProtocols = [
-  'https:', 'http:', 'chrome:',
+  'https:', 'http:', 'chrome:', 'chrome-extension:',
 ];
 
 /**
diff --git a/lighthouse-core/test/lib/url-shim-test.js b/lighthouse-core/test/lib/url-shim-test.js
index 236127de7fd2..2247011ea296 100644
--- a/lighthouse-core/test/lib/url-shim-test.js
+++ b/lighthouse-core/test/lib/url-shim-test.js
@@ -40,6 +40,7 @@ describe('URL Shim', () => {
     assert.ok(URL.isProtocolAllowed('http://google.com/'));
     assert.ok(URL.isProtocolAllowed('https://google.com/'));
     assert.ok(URL.isProtocolAllowed('chrome://version'));
+    assert.ok(URL.isProtocolAllowed('chrome-extension://blipmdconlkpinefehnmjammfjpmpbjk/popup.html'));
   });
 
   it('safely identifies disallowed URL protocols', () => {