Add crashed tab recovery

crates/ely_browser_core/src/navigation.rs

@@ -24,6 +24,7 @@ fn internal_page_title(url: &str) -> Option<&'static str> {
         "ely://archive" => Some("Archived Tabs"),
         "ely://task-manager" => Some("Task Manager"),
         "ely://plugins" => Some("Plugin Marketplace"),
+        url if crash_route_tab_id(url).is_some() => Some("Tab Recovery"),
         url if plugin_detail_route_id(url).is_some() => Some("Plugin Details"),
         url if SiteOrigin::from_site_route(url).ok().flatten().is_some() => Some("Site Settings"),
         "ely://about" => Some("About ELY Browser"),
@@ -248,3 +249,8 @@ fn plugin_detail_route_id(url: &str) -> Option<&str> {
     let plugin_id = url.strip_prefix("ely://plugin/")?;
     (!plugin_id.is_empty() && !plugin_id.contains('/')).then_some(plugin_id)
 }
+
+pub(crate) fn crash_route_tab_id(url: &str) -> Option<&str> {
+    let tab_id = url.strip_prefix("ely://crash/")?;
+    (!tab_id.is_empty() && !tab_id.contains('/')).then_some(tab_id)
+}

crates/ely_browser_core/src/state.rs

@@ -13,6 +13,7 @@ use sync::SyncObjectPolicies;
 
 mod bookmarks;
 mod commands;
+mod crashes;
 mod downloads;
 mod history;
 mod notes;

crates/ely_browser_core/src/state/commands.rs

@@ -273,6 +273,15 @@ impl BrowserCore {
                 self.close_active_tab()?;
                 Ok(true)
             }
+            "crash-tab" | "crash tab" => {
+                self.crash_active_tab()?;
+                Ok(true)
+            }
+            "recover-tab" | "recover tab" | "recover-crashed-tab" | "recover crashed tab" => {
+                let tab_id = self.active_tab()?.id().clone();
+                self.recover_crashed_tab(&tab_id)?;
+                Ok(true)
+            }
             "close-split-view" | "close split view" => {
                 Ok(self.close_active_saved_split_view()?.is_some())
             }

crates/ely_browser_core/src/state/crashes.rs

@@ -0,0 +1,35 @@
+use ely_domain::TabId;
+
+use super::BrowserCore;
+use crate::CoreError;
+
+impl BrowserCore {
+    pub fn crash_active_tab(&mut self) -> Result<TabId, CoreError> {
+        let tab_id = self.active_tab_id.clone();
+        self.crash_tab(&tab_id)
+    }
+
+    pub fn crash_tab(&mut self, tab_id: &TabId) -> Result<TabId, CoreError> {
+        let tab = self
+            .tabs
+            .iter_mut()
+            .find(|tab| tab.id() == tab_id)
+            .ok_or_else(|| CoreError::TabNotFound { id: tab_id.clone() })?;
+        tab.mark_crashed();
+        Ok(tab_id.clone())
+    }
+
+    pub fn recover_crashed_tab(&mut self, tab_id: &TabId) -> Result<TabId, CoreError> {
+        {
+            let tab = self
+                .tabs
+                .iter_mut()
+                .find(|tab| tab.id() == tab_id)
+                .ok_or_else(|| CoreError::TabNotFound { id: tab_id.clone() })?;
+            tab.mark_ready();
+        }
+
+        self.select_tab(tab_id)?;
+        Ok(tab_id.clone())
+    }
+}