Add file protocol to status button

resources/index.html

@@ -28,6 +28,9 @@
             <i class="fas fa-lock-open http">
                 <span class="tip">Vulnerable connection (http)</span>
             </i>
+            <i class="fas fa-folder file">
+                <span class="tip">Local file</span>
+            </i>
         </button>
         <button id="home" class="disabled"><i class="fas fa-home"></i></button>
         <button id="back" class="disabled"><i class="fas fa-arrow-left"></i></button>

resources/js/index.js

@@ -613,8 +613,9 @@ function updateNavigation() {
 }
 
 function updateStatusButton() {
+    let protocol = services[selectedService].view.getURL().split('://')[0];
+    if (!protocol) protocol = 'unknown';
     for (const c of statusButton.children) {
-        const protocol = services[selectedService].view.getURL().split('://')[0];
         if (c.classList.contains(protocol)) c.classList.add('active');
         else c.classList.remove('active');
     }

resources/style/index.css

@@ -196,8 +196,9 @@ body {
     background: transparent;
 }
 
-#history #status .unknown {
-    opacity: 0.4;
+#history #status .unknown,
+#history #status .file {
+    color: #888;
 }
 
 #history #status .https {