implement recent bookmarks menu item

src/app/browser/window/action/open.rs

@@ -0,0 +1,44 @@
+// Defaults
+
+use gtk::{
+    gio::SimpleAction,
+    glib::{uuid_string_random, SignalHandlerId},
+    prelude::StaticVariantType,
+};
+
+/// Open [SimpleAction](https://docs.gtk.org/gio/class.SimpleAction.html)
+pub struct Open {
+    pub simple_action: SimpleAction,
+}
+
+impl Open {
+    // Constructors
+
+    /// Create new `Self`
+    pub fn new() -> Self {
+        Self {
+            simple_action: SimpleAction::new(
+                &uuid_string_random(),
+                Some(&String::static_variant_type()),
+            ),
+        }
+    }
+
+    // Actions
+
+    /// Formatted action connector for external implementation
+    pub fn on_activate(
+        &self,
+        callback: impl Fn(&SimpleAction, String) + 'static,
+    ) -> SignalHandlerId {
+        self.simple_action.connect_activate(move |this, message| {
+            callback(
+                this,
+                message
+                    .expect("Variant required to call this action")
+                    .get::<String>()
+                    .expect("Parameter does not match `String` type"),
+            )
+        })
+    }
+}