From 6f673ea561ff2560a69d57e6f660f99e863be717 Mon Sep 17 00:00:00 2001
From: Dani Palou <dani@moodle.com>
Date: Mon, 5 Dec 2022 13:01:09 +0100
Subject: [PATCH] MOBILE-4081 external-content: Set attribute for untreated
 urls

This fixes an issue when rendering images using directly the local URL (e.g. in image viewer)
---
 src/core/directives/external-content.ts | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/core/directives/external-content.ts b/src/core/directives/external-content.ts
index f62115f7b..68f0323e4 100644
--- a/src/core/directives/external-content.ts
+++ b/src/core/directives/external-content.ts
@@ -210,6 +210,9 @@ export class CoreExternalContentDirective implements AfterViewInit, OnChanges, O
             if (tagName === 'SOURCE') {
                 // Restoring original src.
                 this.addSource(url);
+            } else if (url && !this.element.getAttribute(targetAttr)) {
+                // By default, Angular inputs aren't added as DOM attributes. Add it now.
+                this.element.setAttribute(targetAttr, url);
             }
 
             throw new CoreError('Non-downloadable URL');