handle undefined mime type errors with download status page, optional rename constructors from new to build

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

@@ -235,7 +235,7 @@ impl Page {
                         },
                         Response::Failure(failure) => match failure {
                             Failure::Status { message }
-                            | Failure::Mime { message }
+
                             | Failure::Error { message } => {
                                 // Update widget
                                 let status_page = content.to_status_failure();
@@ -245,6 +245,18 @@ impl Page {
                                 status.replace(Status::Failure { time: now() });
                                 title.replace(status_page.title());
 
+                                // Update window
+                                browser_action.update.activate(Some(&id));
+                            }
+                            Failure::Mime { base, mime, message } => {
+                                // Update widget
+                                let status_page = content.to_status_mime(&mime, Some((&tab_action, &base)));
+                                status_page.set_description(Some(&message));
+
+                                // Update meta
+                                status.replace(Status::Failure { time: now() });
+                                title.replace(status_page.title());
+
                                 // Update window
                                 browser_action.update.activate(Some(&id));
                             }

src/app/browser/window/tab/item/page/client/driver/gemini.rs

@@ -85,6 +85,8 @@ pub fn handle(
                         })
                     }
                     mime => callback(Response::Failure(Failure::Mime {
+                        base,
+                        mime: mime.to_string(),
                         message: format!("Content type `{mime}` yet not supported"),
                     })),
                 } // @TODO handle `None`

src/app/browser/window/tab/item/page/client/response/failure.rs

@@ -1,5 +1,19 @@
+use gtk::glib::Uri;
+
+/// Failure type for client `Response`
 pub enum Failure {
-    Status { message: String },
+    Status {
-    Mime { message: String },
+        message: String,
-    Error { message: String },
+    },
+    /// This failure type provides `base` member to build Download page
+    /// for the constructed request [Uri](https://docs.gtk.org/glib/struct.Uri.html)
+    Mime {
+        base: Uri,
+        mime: String,
+        message: String,
+    },
+    /// Common error type
+    Error {
+        message: String,
+    },
 }

src/app/browser/window/tab/item/page/content.rs

@@ -10,7 +10,7 @@ use adw::StatusPage;
 use gtk::{
     gdk::Paintable,
     gio::{Cancellable, File},
-    glib::{GString, Uri},
+    glib::Uri,
     prelude::{BoxExt, IsA, WidgetExt},
     Box, Orientation,
 };
@@ -77,10 +77,10 @@ impl Content {
     pub fn to_status_mime(
         &self,
         mime: &str,
-        download: Option<(Rc<TabAction>, GString)>,
+        download: Option<(&Rc<TabAction>, &Uri)>,
     ) -> StatusPage {
         self.clean();
-        let status = status::mime::new(mime, download);
+        let status = status::mime::build(mime, download);
         self.g_box.append(&status);
         status
     }
@@ -90,7 +90,7 @@ impl Content {
     /// * action removes previous children component from `Self`
     pub fn to_status_identity(&self) -> StatusPage {
         self.clean();
-        let status = status::identity::new(self.tab_action.clone());
+        let status = status::identity::build(self.tab_action.clone());
         self.g_box.append(&status);
         status
     }
@@ -100,7 +100,7 @@ impl Content {
     /// * action removes previous children component from `Self`
     pub fn to_status_loading(&self, show_with_delay: Option<Duration>) -> StatusPage {
         self.clean();
-        let status = status::loading::new(show_with_delay);
+        let status = status::loading::build(show_with_delay);
         self.g_box.append(&status);
         status
     }

src/app/browser/window/tab/item/page/content/status/identity.rs

@@ -13,7 +13,7 @@ const DEFAULT_BUTTON_CLASS: &str = "suggested-action";
 
 /// Create new default preset for `Identity`
 /// [StatusPage](https://gnome.pages.gitlab.gnome.org/libadwaita/doc/main/class.StatusPage.html)
-pub fn new(action: Rc<Action>) -> StatusPage {
+pub fn build(action: Rc<Action>) -> StatusPage {
     // Init certificate selection
     let button = &Button::builder()
         .css_classes([DEFAULT_BUTTON_CLASS])

src/app/browser/window/tab/item/page/content/status/loading.rs

@@ -11,7 +11,7 @@ const DEFAULT_TITLE: &str = "Loading..";
 
 /// Create new default preset for loading
 /// [StatusPage](https://gnome.pages.gitlab.gnome.org/libadwaita/doc/main/class.StatusPage.html)
-pub fn new(show_with_delay: Option<Duration>) -> StatusPage {
+pub fn build(show_with_delay: Option<Duration>) -> StatusPage {
     // Init spinner component
     let spinner = Spinner::builder()
         .width_request(SPINNER_SIZE)

src/app/browser/window/tab/item/page/content/status/mime.rs

@@ -1,11 +1,11 @@
 use super::TabAction;
 use adw::StatusPage;
-use gtk::{glib::GString, prelude::ButtonExt, Align, Button};
+use gtk::{glib::Uri, prelude::ButtonExt, Align, Button};
 use std::rc::Rc;
 
 /// Create new default `GObject` preset for mime issue
 /// [StatusPage](https://gnome.pages.gitlab.gnome.org/libadwaita/doc/main/class.StatusPage.html)
-pub fn new(mime: &str, download: Option<(Rc<TabAction>, GString)>) -> StatusPage {
+pub fn build(mime: &str, download: Option<(&Rc<TabAction>, &Uri)>) -> StatusPage {
     let status_page = StatusPage::builder()
         .description(format!("Content type `{mime}` not supported!"))
         .icon_name("dialog-question-symbolic")
@@ -20,8 +20,14 @@ pub fn new(mime: &str, download: Option<(Rc<TabAction>, GString)>) -> StatusPage
             .tooltip_text("Download as file to open with external application")
             .build();
 
-        button.connect_clicked(move |_| {
+        button.connect_clicked({
-            action.load.activate(Some(request.as_str()), true);
+            let action = action.clone();
+            let request = request.clone();
+            move |_| {
+                action
+                    .load
+                    .activate(Some(&format!("download:{}", request.to_string())), true);
+            }
         });
 
         status_page.set_child(Some(&button));