Use image cache from chromium

AppApi.cs

@@ -210,22 +210,10 @@ namespace VRCX
             return CpuMonitor.Instance.CpuUsage;
         }
 
-        public bool CacheImage(string ImageURL, string AppVersion)
+        public void CacheImage(string Base64File)
         {
             String Icon = Path.Combine(Program.BaseDirectory, "cache\\toast");
-            try
-            {
-                using (var client = new WebClient())
-                {
-                    client.Headers.Add("user-agent", AppVersion);
-                    client.DownloadFile(ImageURL, Icon);
-                }
-            }
-            catch (WebException)
-            {
-                return false;
-            }
-            return true;
+            File.WriteAllBytes(Icon, Convert.FromBase64String(Base64File));
         }
 
         public void DesktopNotification(string BoldText, string Text, bool Image)

CefService.cs

@@ -1,4 +1,4 @@
-using CefSharp;
+using CefSharp;
 using CefSharp.WinForms;
 using System;
 using System.IO;
@@ -41,7 +41,7 @@ namespace VRCX
             cefSettings.CefCommandLineArgs.Add("disable-extensions");
             cefSettings.CefCommandLineArgs["autoplay-policy"] = "no-user-gesture-required";
             // cefSettings.CefCommandLineArgs.Add("allow-universal-access-from-files");
-            // cefSettings.CefCommandLineArgs.Add("disable-web-security");
+            cefSettings.CefCommandLineArgs.Add("disable-web-security");
             cefSettings.SetOffScreenRenderingBestPerformanceArgs();
 
             CefSharpSettings.WcfEnabled = true; // TOOD: REMOVE THIS LINE YO

html/src/app.js

@@ -4318,7 +4318,30 @@ speechSynthesis.getVoices();
                 ((this.desktopToast === 'Game Closed') && (!this.isGameRunning)) ||
                 ((this.desktopToast === 'Desktop Mode') && (this.isGameNoVR) && (this.isGameRunning))) ||
                 ((this.xsNotifications) && (this.isGameRunning) && (!this.isGameNoVR)))) {
-                var image = await AppApi.CacheImage(imageURL, appVersion);
+                try {
+                    await fetch(imageURL, {
+                        method: 'GET',
+                        redirect: 'follow',
+                        headers: {
+                            'User-Agent': appVersion
+                        }
+                    }).then(response => {
+                        return response.arrayBuffer();
+                    }).then(buffer => {
+                        var binary = '';
+                        var bytes = new Uint8Array(buffer);
+                        var length = bytes.byteLength;
+                        for (var i = 0; i < length; i++) {
+                            binary += String.fromCharCode(bytes[i]);
+                        }
+                        var imageData = btoa(binary);
+                        AppApi.CacheImage(imageData);
+                    });
+                    image = true;
+                } catch (err) {
+                    console.error(err);
+                    image = false;
+                }
             }
             if ((this.xsNotifications) && (this.isGameRunning) && (!this.isGameNoVR)) {
                 this.displayXSNotification(noty, message, image);