From 2f06039193b28b3d59ace8ad938ee657ddccdaee Mon Sep 17 00:00:00 2001
From: theodab <theodab@google.com>
Date: Wed, 6 Dec 2023 00:12:17 -0800
Subject: [PATCH] fix: Fix untrusted types in MediaTailorAdManager (#5996)

---
 lib/ads/media_tailor_ad_manager.js | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/lib/ads/media_tailor_ad_manager.js b/lib/ads/media_tailor_ad_manager.js
index 71e461ae9d..ee539f6c8f 100755
--- a/lib/ads/media_tailor_ad_manager.js
+++ b/lib/ads/media_tailor_ad_manager.js
@@ -576,8 +576,9 @@ shaka.ads.MediaTailorAdManager = class {
       if (!app.data.source.length) {
         continue;
       }
-      const imageElement = document.createElement('img');
-      imageElement.setAttribute('src', app.data.source[0].url);
+      const imageElement = /** @type {!HTMLImageElement} */ (
+        document.createElement('img'));
+      imageElement.src = app.data.source[0].url;
       imageElement.style.top = (app.placeholder.top || 0) + '%';
       imageElement.style.height = (100 - (app.placeholder.top || 0)) + '%';
       imageElement.style.left = (app.placeholder.left || 0) + '%';