From b623378a5f6e48b6adcbb852f070c5750bc4bade Mon Sep 17 00:00:00 2001
From: "aiyion.prime" <git@aiyionpri.me>
Date: Tue, 26 Oct 2021 12:05:59 +0200
Subject: [PATCH] gluon-status-page: fix lastImage in Signal()

(cherry picked from commit 1944ea0e0134766b759c6ae3915c06ba25def572)
---
 .../files/lib/gluon/status-page/www/static/status-page.js | 2 +-
 package/gluon-status-page/javascript/status-page.js       | 8 ++++----
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/package/gluon-status-page/files/lib/gluon/status-page/www/static/status-page.js b/package/gluon-status-page/files/lib/gluon/status-page/www/static/status-page.js
index 232553b6..21c3c692 100644
--- a/package/gluon-status-page/files/lib/gluon/status-page/www/static/status-page.js
+++ b/package/gluon-status-page/files/lib/gluon/status-page/www/static/status-page.js
@@ -1 +1 @@
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t.wireless&&((g=a.insertCell()).textContent="-",g.setAttribute("data-label",i.children[Object.keys(s).length+1].textContent),(v=a.insertCell()).textContent="-",v.setAttribute("data-label",i.children[Object.keys(s).length+2].textContent),(p=a.insertCell()).textContent="-",p.setAttribute("data-label",i.children[Object.keys(s).length+3].textContent),m=A(e),t.signalgraph.addSignal(m)),a.onmouseenter=function(){a.classList.add("highlight"),m&&(m.highlight=!0)},a.onmouseleave=function(){a.classList.remove("highlight"),m&&(m.highlight=!1)},y(),{get_hostname:function(){return u.textContent},get_addr:function(){return o},update_nodeinfo:function(t){var e,n,r,i,a;(o=E(t.network.addresses))&&("span"===u.nodeName.toLowerCase()&&(a=u,u=document.createElement("a"),a.parentNode.replaceChild(u,a)),u.href="http://["+o+"]/"),u.textContent=t.hostname,x&&t.location&&(e=x.latitude,n=x.longitude,r=t.location.latitude,i=t.location.longitude,a=Math.PI/180,t=(r*=a)-(e*=a),n=(i*=a)-(n*=a),r=Math.sin(t/2)*Math.sin(t/2)+Math.sin(n/2)*Math.sin(n/2)*Math.cos(e)*Math.cos(r),r=6372.8*(2*Math.asin(Math.sqrt(r))),v.textContent=Math.round(1e3*r)+" m"),y()},update_mesh:function(n){Object.keys(s).forEach(function(t){var e=s[t];e.td.textContent=n[t]+e.suffix}),y()},update_wifi:function(t){g.textContent=t.signal,p.textContent=Math.round(t.inactive/1e3)+" s",a.classList.toggle("inactive",200<t.inactive),m.set(200<t.inactive?null:t.signal),y()}}}function l(t,e,n){var r,a={};n&&(r=h(),t.appendChild(r.el));var i={table:t.firstElementChild,signalgraph:r,ifname:e,wireless:n},o=!1,c={},u=[];function s(){var t;o||(o=!0,(t=new EventSource("/cgi-bin/dyn/neighbours-nodeinfo?"+encodeURIComponent(e))).addEventListener("neighbour",function(t){try{var n=JSON.parse(t.data);r=[],i=n.network.mesh,Object.keys(i).forEach(function(t){var e=i[t].interfaces;Object.keys(e).forEach(function(t){e[t].forEach(function(t){r.push(t)})})}),r.forEach(function(t){var e=a[t];if(e){delete c[t];try{e.update_nodeinfo(n)}catch(t){console.error(t)}}})}catch(t){console.error(t)}var r,i},!1),t.onerror=function(){t.close(),o=!1,Object.keys(c).forEach(function(t){0<c[t]&&(c[t]--,s())})})}function l(t){var e=a[t];return e||(c[t]=3,e=a[t]=f(i,t,(u=u[0]?u:["#396AB1","#DA7C30","#3E9651","#CC2529","#535154","#6B4C9A","#922428","#948B3D"]).shift(),function(){delete c[t],delete a[t]}),s()),e}return n&&d("/cgi-bin/dyn/stations?"+encodeURIComponent(e),function(n){Object.keys(n).forEach(function(t){var e=n[t];l(t).update_wifi(e)})}),{get_neigh:l,lookup_neigh:function(t){return a[t]}}}document.querySelectorAll("[data-interface]").forEach(function(t){var e=t.getAttribute("data-interface"),n=(t.getAttribute("data-interface-address"),!!t.getAttribute("data-interface-wireless"));c[e]=l(t,e,n)});var n=document.body.getAttribute("data-mesh-provider");n&&d(n,function(r){Object.keys(r).forEach(function(t){var e=r[t],n=c[e.ifname];n&&n.get_neigh(t).update_mesh(e)})})}();
\ No newline at end of file
diff --git a/package/gluon-status-page/javascript/status-page.js b/package/gluon-status-page/javascript/status-page.js
index 3cacb871..7581dc7f 100644
--- a/package/gluon-status-page/javascript/status-page.js
+++ b/package/gluon-status-page/javascript/status-page.js
@@ -285,7 +285,7 @@
 			'resize': function(w, h) {
 				var lastImage;
 				try {
-					ctx.getImageData(0, 0, w, h);
+					lastImage = ctx.getImageData(0, 0, w, h);
 				} catch (e) {}
 				canvas.width = w;
 				canvas.height = h;
@@ -519,13 +519,13 @@
 			el.classList.add("highlight");
 			if (signal)
 				signal.highlight = true;
-		}
+		};
 
 		el.onmouseleave = function () {
-			el.classList.remove("highlight")
+			el.classList.remove("highlight");
 			if (signal)
 				signal.highlight = false;
-		}
+		};
 
 		var timeout;