From 1630af91685a169979c58383820cd13fcb82ef9c Mon Sep 17 00:00:00 2001
From: Jan-Ivar Bruaroey <jib@mozilla.com>
Date: Tue, 11 Jul 2017 16:27:47 -0400
Subject: [PATCH] Bug 1372509: Fix eslint warnings in about:webrtc. r=jesup

---
 toolkit/content/aboutwebrtc/aboutWebrtc.js | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/toolkit/content/aboutwebrtc/aboutWebrtc.js b/toolkit/content/aboutwebrtc/aboutWebrtc.js
index c34860b6b04b..001643ad7dc5 100644
--- a/toolkit/content/aboutwebrtc/aboutWebrtc.js
+++ b/toolkit/content/aboutwebrtc/aboutWebrtc.js
@@ -139,12 +139,13 @@ Control.prototype = {
   update() {
     this.ctrl.textContent = this._label;
 
+    this.msg.textContent = "";
     if (this._message) {
-      // eslint-disable-next-line no-unsanitized/property
-      this.msg.innerHTML =
-        `<span class="info-label">${this._messageHeader}:</span> ${this._message}`;
-    } else {
-      this.msg.innerHTML = null;
+      this.msg.appendChild(Object.assign(document.createElement("span"), {
+        className: "info-label",
+        textContent: `${this._messageHeader}: `,
+      }));
+      this.msg.appendChild(document.createTextNode(this._message));
     }
   },
 
@@ -306,8 +307,7 @@ var AboutWebRTC = {
       msg.textContent = getString("cannot_retrieve_log");
       parent.appendChild(msg);
       msg = document.createElement("p");
-      // eslint-disable-next-line no-unsanitized/property
-      msg.innerHTML = `${data.error.name}: ${data.error.message}`;
+      msg.textContent = `${data.error.name}: ${data.error.message}`;
       parent.appendChild(msg);
       return;
     }