From fd8f25916b025a92b1b8349ef9d0acdb832a9e8e Mon Sep 17 00:00:00 2001
From: jvoisin <julien.voisin@dustri.org>
Date: Mon, 11 Mar 2024 01:16:36 +0100
Subject: [PATCH] First steps towards trusted-types support

Refactor away some trival usages of `.innerHTML`. Unfortunately, there is no way to
enabled trusted-types in report-only mode via `<meta>` tags, see
https://github.com/w3c/webappsec-csp/issues/277
---
 internal/ui/static/js/app.js | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/internal/ui/static/js/app.js b/internal/ui/static/js/app.js
index 9764d3f65cc..658b869c84a 100644
--- a/internal/ui/static/js/app.js
+++ b/internal/ui/static/js/app.js
@@ -114,7 +114,7 @@ function handleSubmitButtons() {
             let button = element.querySelector("button");
 
             if (button) {
-                button.innerHTML = button.dataset.labelLoading;
+                button.textContent = button.dataset.labelLoading;
                 button.disabled = true;
             }
         };
@@ -193,7 +193,7 @@ function toggleEntryStatus(element, toasting) {
     let currentStatus = link.dataset.value;
     let newStatus = currentStatus === "read" ? "unread" : "read";
 
-    link.querySelector("span").innerHTML = link.dataset.labelLoading;
+    link.querySelector("span").textContent = link.dataset.labelLoading;
     updateEntriesStatus([entryID], newStatus, () => {
         let iconElement, label;
 
@@ -352,12 +352,13 @@ function handleFetchOriginalContent() {
         return;
     }
 
-    let previousInnerHTML = element.innerHTML;
+    let previousElement = element.cloneNode(true)
     element.innerHTML = '<span class="icon-label">' + element.dataset.labelLoading + '</span>';
 
     let request = new RequestBuilder(element.dataset.fetchContentUrl);
     request.withCallback((response) => {
-        element.innerHTML = previousInnerHTML;
+	element.textContent = '';
+	element.appendChild(previousElement);
 
         response.json().then((data) => {
             if (data.hasOwnProperty("content") && data.hasOwnProperty("reading_time")) {