begin Titan protocol implementation

src/app/browser/window/tab/item/page/input/titan.rs

@@ -0,0 +1,65 @@
+mod control;
+mod form;
+mod title;
+mod widget;
+
+use control::Control;
+use form::Form;
+use title::Title;
+use widget::Widget;
+
+use super::TabAction;
+use gtk::{
+    gio::SimpleAction,
+    glib::{uuid_string_random, Uri},
+};
+use std::rc::Rc;
+
+pub struct Titan {
+    // Components
+    pub widget: Rc<Widget>,
+}
+
+impl Titan {
+    // Constructors
+
+    /// Build new `Self`
+    pub fn build(_tab_action: Rc<TabAction>, _base: Uri, title: Option<&str>) -> Self {
+        // Init local actions
+        let action_update = SimpleAction::new(&uuid_string_random(), None);
+        let action_send = SimpleAction::new(&uuid_string_random(), None);
+
+        // Init components
+        let control = Rc::new(Control::build(action_send.clone()));
+        let form = Rc::new(Form::build(action_update.clone()));
+        let title = Rc::new(Title::build(title));
+
+        // Init widget
+        let widget = Rc::new(Widget::build(
+            &title.widget.label,
+            &form.widget.text_view,
+            &control.widget.g_box,
+        ));
+
+        // Init events
+        action_update.connect_activate({
+            let control = control.clone();
+            let form = form.clone();
+            move |_, _| control.update(Some(form.widget.size()))
+        });
+
+        action_send.connect_activate({
+            // @TODO let form = form.clone();
+            move |_, _| {
+                todo!()
+                /* tab_action.load.activate(
+                    Some(&),
+                    true,
+                );*/
+            }
+        });
+
+        // Return activated struct
+        Self { widget }
+    }
+}