added access to camera check

js/background.js

@@ -340,7 +340,7 @@
     window.toggleMediaPermissions = async () => {
       const value = window.getMediaPermissions();
       if (value === false && Signal.OS.isMacOS()) {
-        await window.askForMicrophoneAccess();
+        await window.askForMediaAccess();
       }
       window.setMediaPermissions(!value);
     };

main.js

@@ -985,13 +985,19 @@ function getThemeFromMainWindow() {
   });
 }
 
-function askForMicrophoneAccess() {
-  const status = systemPreferences.getMediaAccessStatus('microphone');
+function askForMediaAccess() {
+  // Microphone part
+  let status = systemPreferences.getMediaAccessStatus('microphone');
   if (status !== 'granted') {
     systemPreferences.askForMediaAccess('microphone');
   }
+  // Camera part
+  status = systemPreferences.getMediaAccessStatus('camera');
+  if (status !== 'granted') {
+    systemPreferences.askForMediaAccess('camera');
+  }
 }
 
-ipc.on('microphone-access', () => {
-  askForMicrophoneAccess();
+ipc.on('media-access', () => {
+  askForMediaAccess();
 });

preload.js

@@ -219,7 +219,7 @@ window.setSettingValue = (settingID, value) => {
 window.getMediaPermissions = () => ipc.sendSync('get-media-permissions');
 window.setMediaPermissions = value => ipc.send('set-media-permissions', !!value);
 
-window.askForMicrophoneAccess = () => ipc.send('microphone-access');
+window.askForMediaAccess = () => ipc.send('media-access');
 
 // Auto update setting
 window.getAutoUpdateEnabled = () => ipc.sendSync('get-auto-update-setting');