deactivate save_as action for file browser tabs

src/app/browser/window/tab.rs

@@ -463,6 +463,10 @@ fn update_actions(
                 .history_forward
                 .simple_action
                 .set_enabled(item.action.history.forward.is_enabled());
+            window_action
+                .save_as
+                .simple_action
+                .set_enabled(!item.page.navigation.is_file());
 
             window_action.change_state(Some(tab_view.page_position(tab_page)));
             return;

src/app/browser/window/tab/item/client/driver/file/directory.rs

@@ -33,5 +33,6 @@ impl Directory {
         );
         page.set_title(&self.file.parse_name());
         page.window_action.find.simple_action.set_enabled(false);
+        page.window_action.save_as.simple_action.set_enabled(false);
     }
 }

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

@@ -166,6 +166,10 @@ impl Navigation {
     pub fn home(&self) -> Option<Uri> {
         self.request.home()
     }
+
+    pub fn is_file(&self) -> bool {
+        self.request.is_file()
+    }
 }
 
 // Tools

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

@@ -61,6 +61,7 @@ pub trait Request {
     fn source(&self) -> GString;
     fn uri(&self) -> Option<Uri>;
     fn home(&self) -> Option<Uri>;
+    fn is_file(&self) -> bool;
 }
 
 impl Request for Entry {
@@ -360,6 +361,10 @@ impl Request for Entry {
             None
         }
     }
+
+    fn is_file(&self) -> bool {
+        self.text().starts_with("file://")
+    }
 }
 
 // Tools