From 282ba4d095935d189406efaf56c1cb3e59909657 Mon Sep 17 00:00:00 2001
From: Jakob Ketterl <jakob.ketterl@gmx.de>
Date: Wed, 5 May 2021 19:56:14 +0200
Subject: [PATCH] move play button overlay to javascript to avoid downloading
 the image

---
 htdocs/index.html   |  6 ------
 htdocs/openwebrx.js | 12 ++++++++++--
 2 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/htdocs/index.html b/htdocs/index.html
index f51218d..316a01d 100644
--- a/htdocs/index.html
+++ b/htdocs/index.html
@@ -157,12 +157,6 @@
         </div>
     </div>
 </div>
-    <div id="openwebrx-autoplay-overlay" class="openwebrx-overlay" style="display:none;">
-        <div class="overlay-content">
-            <img id="openwebrx-play-button" src="static/gfx/openwebrx-play-button.svg" />
-            <div>Start OpenWebRX</div>
-        </div>
-    </div>
     <div id="openwebrx-error-overlay" class="openwebrx-overlay" style="display:none;">
         <div class="overlay-content">
             <div>This receiver is currently unavailable due to technical issues.</div>
diff --git a/htdocs/openwebrx.js b/htdocs/openwebrx.js
index 3644fc4..09727f7 100644
--- a/htdocs/openwebrx.js
+++ b/htdocs/openwebrx.js
@@ -1213,12 +1213,20 @@ var audioEngine;
 
 function openwebrx_init() {
     audioEngine = new AudioEngine(audio_buffer_maximal_length_sec, audioReporter);
-    $overlay = $('#openwebrx-autoplay-overlay');
-    $overlay.on('click', function(){
+    $('body').on('click', '#openwebrx-autoplay-overlay', function(){
         audioEngine.resume();
     });
     audioEngine.onStart(onAudioStart);
     if (!audioEngine.isAllowed()) {
+        var $overlay = $(
+            '<div id="openwebrx-autoplay-overlay" class="openwebrx-overlay" style="display:none;">' +
+                '<div class="overlay-content">' +
+                    '<img id="openwebrx-play-button" src="static/gfx/openwebrx-play-button.svg" />' +
+                    '<div>Start OpenWebRX</div>' +
+                '</div>' +
+            '</div>'
+        );
+        $('body').append($overlay);
         $overlay.show();
     }
     fft_codec = new ImaAdpcmCodec();