app/io: [android,js] add password keyboard hint

Fixes: https://todo.sr.ht/~eliasnaur/gio/517

Signed-off-by: inkeliz <inkeliz@inkeliz.com>

app/os_android.go

@@ -1150,6 +1150,7 @@ func (w *window) SetInputHint(mode key.InputHint) {
 		TYPE_CLASS_TEXT                   = 1
 		TYPE_TEXT_VARIATION_EMAIL_ADDRESS = 32
 		TYPE_TEXT_VARIATION_URI           = 16
+		TYPE_TEXT_VARIATION_PASSWORD      = 128
 		TYPE_TEXT_FLAG_CAP_SENTENCES      = 16384
 		TYPE_TEXT_FLAG_AUTO_CORRECT       = 32768
 
@@ -1173,6 +1174,8 @@ func (w *window) SetInputHint(mode key.InputHint) {
 			m = TYPE_CLASS_TEXT | TYPE_TEXT_VARIATION_URI
 		case key.HintTelephone:
 			m = TYPE_CLASS_PHONE
+		case key.HintPassword:
+			m = TYPE_CLASS_TEXT | TYPE_TEXT_VARIATION_PASSWORD
 		default:
 			m = TYPE_CLASS_TEXT
 		}

app/os_js.go

@@ -358,6 +358,8 @@ func (w *window) keyboard(hint key.InputHint) {
 		m = "url"
 	case key.HintTelephone:
 		m = "tel"
+	case key.HintPassword:
+		m = "password"
 	default:
 		m = "text"
 	}

io/key/key.go

@@ -153,6 +153,8 @@ const (
 	HintURL
 	// HintTelephone hints that telephone number input is expected. It may activate shortcuts for 0-9, "#" and "*".
 	HintTelephone
+	// HintPassword hints that password input is expected. It may disable autocorrection and enable password autofill.
+	HintPassword
 )
 
 // State is the state of a key during an event.