From 4d88ab44529319b7a72dde53de8ea60586945bf9 Mon Sep 17 00:00:00 2001
From: Justin Cherniak <justin.cherniak@gmail.com>
Date: Tue, 4 Oct 2022 11:09:29 +0100
Subject: [PATCH] Allow setting of Zoom factor for webview to fix small sites

---
 MMM-WebView.js | 27 +++++++++++++++++----------
 1 file changed, 17 insertions(+), 10 deletions(-)

diff --git a/MMM-WebView.js b/MMM-WebView.js
index 709419a..a824b50 100644
--- a/MMM-WebView.js
+++ b/MMM-WebView.js
@@ -15,6 +15,7 @@ Module.register('MMM-WebView', {
     autoRefresh: false,
     autoRefreshInterval: 10 * 60 * 1000,
     loadedJS: undefined,
+    zoomfactor: undefined,
   },
   start: function () {
     if (this.config.autoRefresh) {
@@ -33,17 +34,23 @@ Module.register('MMM-WebView', {
     return wrapper;
   },
   notificationReceived: function (notification, payload, sender) {
-    if (notification == 'MODULE_DOM_CREATED') {
+    if (notification != 'MODULE_DOM_CREATED') {
+      return;
+    }
+
+    const webview = document.getElementById(WEBVIEW_ID);
+    if (!webview) {
+      return;
+    }
+
+    webview.addEventListener('did-finish-load', () => {
       if (this.config.loadedJS && this.config.loadedJS.length > 0) {
-        const webview = document.getElementById(WEBVIEW_ID);
-        if (webview) {
-          webview.addEventListener('did-finish-load', () => {
-            webview.executeJavaScript(this.config.loadedJS);
-          });
-        } else {
-          // TODO: Show Error
-        }
+        webview.executeJavaScript(this.config.loadedJS);
       }
-    }
+
+      if (this.config.zoomfactor) {
+        webview.setZoomFactor(this.config.zoomfactor);
+      }
+    });
   },
 });