add SceneRequested event

Cargo.lock

@@ -1319,7 +1319,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "117725a109d387c937a1533ce01b450cbde6b88abceea8473c4d7a85853cda3c"
 dependencies = [
  "lazy_static",
- "windows-sys 0.59.0",
+ "windows-sys 0.48.0",
 ]
 
 [[package]]
@@ -2342,7 +2342,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "33d852cb9b869c2a9b3df2f71a3074817f01e1844f839a144f5fcef059a4eb5d"
 dependencies = [
  "libc",
- "windows-sys 0.59.0",
+ "windows-sys 0.52.0",
 ]
 
 [[package]]
@@ -4311,7 +4311,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fc2f4eb4bc735547cfed7c0a4922cbd04a4655978c09b54f1f7b228750664c34"
 dependencies = [
  "cfg-if",
- "windows-targets 0.52.6",
+ "windows-targets 0.48.5",
 ]
 
 [[package]]
@@ -5839,7 +5839,7 @@ dependencies = [
  "aes-gcm",
  "aes-kw",
  "argon2",
- "base64 0.22.1",
+ "base64 0.21.7",
  "bitfield",
  "block-padding",
  "blowfish",
@@ -6419,7 +6419,7 @@ dependencies = [
  "once_cell",
  "socket2",
  "tracing",
- "windows-sys 0.59.0",
+ "windows-sys 0.52.0",
 ]
 
 [[package]]
@@ -7138,7 +7138,7 @@ dependencies = [
  "errno",
  "libc",
  "linux-raw-sys 0.4.15",
- "windows-sys 0.59.0",
+ "windows-sys 0.52.0",
 ]
 
 [[package]]
@@ -7151,7 +7151,7 @@ dependencies = [
  "errno",
  "libc",
  "linux-raw-sys 0.9.4",
- "windows-sys 0.59.0",
+ "windows-sys 0.52.0",
 ]
 
 [[package]]
@@ -9028,7 +9028,7 @@ dependencies = [
  "getrandom 0.2.15",
  "once_cell",
  "rustix 0.38.43",
- "windows-sys 0.59.0",
+ "windows-sys 0.52.0",
 ]
 
 [[package]]
@@ -10344,7 +10344,7 @@ version = "0.1.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "cf221c93e13a30d793f7645a0e7762c55d169dbb0a49671918a2319d289b10bb"
 dependencies = [
- "windows-sys 0.59.0",
+ "windows-sys 0.48.0",
 ]
 
 [[package]]
@@ -10976,7 +10976,7 @@ checksum = "1e9df38ee2d2c3c5948ea468a8406ff0db0b29ae1ffde1bcf20ef305bcc95c51"
 
 [[package]]
 name = "wry"
-version = "0.53.4"
+version = "0.53.5"
 dependencies = [
  "base64 0.22.1",
  "block2 0.6.0",

crates/tauri-runtime-wry/src/lib.rs

@@ -4283,6 +4283,10 @@ fn handle_event_loop<T: UserEvent>(
     } => callback(RunEvent::Reopen {
       has_visible_windows,
     }),
+    #[cfg(target_os = "ios")]
+    Event::SceneRequested { scene, options } => {
+      callback(RunEvent::SceneRequested { scene, options });
+    }
     _ => (),
   }
 }

crates/tauri-runtime/src/lib.rs

@@ -238,6 +238,20 @@ pub enum RunEvent<T: UserEvent> {
   },
   /// A custom event defined by the user.
   UserEvent(T),
+  /// Emitted when a scene is requested by the system.
+  ///
+  /// This event is emitted when a scene is requested by the system.
+  /// Scenes created by [`Window::new`] are not emitted with this event.
+  /// It is also not emitted for the main scene.
+  #[cfg(target_os = "ios")]
+  SceneRequested {
+    /// Scene that was requested by the system.
+    scene: objc2::rc::Retained<objc2_ui_kit::UIScene>,
+    /// Options that were used to request the scene.
+    ///
+    /// This lets you determine why the scene was requested.
+    options: objc2::rc::Retained<objc2_ui_kit::UISceneConnectionOptions>,
+  },
 }
 
 /// Action to take when the event loop is about to exit

crates/tauri/src/app.rs

@@ -252,6 +252,20 @@ pub enum RunEvent {
     /// Indicates whether the NSApplication object found any visible windows in your application.
     has_visible_windows: bool,
   },
+  /// Emitted when a scene is requested by the system.
+  ///
+  /// This event is emitted when a scene is requested by the system.
+  /// Scenes created by [`Window::new`] are not emitted with this event.
+  /// It is also not emitted for the main scene.
+  #[cfg(target_os = "ios")]
+  SceneRequested {
+    /// Scene that was requested by the system.
+    scene: objc2::rc::Retained<objc2_ui_kit::UIScene>,
+    /// Options that were used to request the scene.
+    ///
+    /// This lets you determine why the scene was requested.
+    options: objc2::rc::Retained<objc2_ui_kit::UISceneConnectionOptions>,
+  },
 }
 
 impl From<EventLoopMessage> for RunEvent {
@@ -2505,6 +2519,10 @@ fn on_event_loop_event<R: Runtime>(
     } => RunEvent::Reopen {
       has_visible_windows,
     },
+    #[cfg(target_os = "ios")]
+    RuntimeRunEvent::SceneRequested { scene, options } => {
+      RunEvent::SceneRequested { scene, options }
+    }
     _ => unimplemented!(),
   };
 

examples/api/src-tauri/src/lib.rs

@@ -86,7 +86,7 @@ pub fn run_app<R: Runtime, F: FnOnce(&App<R>) + Send + 'static>(
 
             let number = created_window_count.fetch_add(1, std::sync::atomic::Ordering::Relaxed);
 
-            let builder = tauri::WebviewWindowBuilder::new(
+            let builder = WebviewWindowBuilder::new(
               &app_,
               format!("new-{number}"),
               tauri::WebviewUrl::External("about:blank".parse().unwrap()),
@@ -181,9 +181,12 @@ pub fn run_app<R: Runtime, F: FnOnce(&App<R>) + Send + 'static>(
   #[cfg(target_os = "macos")]
   app.set_activation_policy(tauri::ActivationPolicy::Regular);
 
+  #[cfg(target_os = "ios")]
+  let mut counter = 0;
   app.run(move |_app_handle, _event| {
-    #[cfg(all(desktop, not(test)))]
+    #[cfg(not(test))]
     match &_event {
+      #[cfg(desktop)]
       RunEvent::ExitRequested { api, code, .. } => {
         // Keep the event loop running even if all windows are closed
         // This allow us to catch tray icon events when there is no window
@@ -192,6 +195,7 @@ pub fn run_app<R: Runtime, F: FnOnce(&App<R>) + Send + 'static>(
           api.prevent_exit();
         }
       }
+      #[cfg(desktop)]
       RunEvent::WindowEvent {
         event: tauri::WindowEvent::CloseRequested { api, .. },
         label,
@@ -207,6 +211,17 @@ pub fn run_app<R: Runtime, F: FnOnce(&App<R>) + Send + 'static>(
           .destroy()
           .unwrap();
       }
+      #[cfg(target_os = "ios")]
+      RunEvent::SceneRequested { .. } => {
+        counter += 1;
+        WebviewWindowBuilder::new(
+          _app_handle,
+          format!("main-from-scene-{counter}"),
+          WebviewUrl::default(),
+        )
+        .build()
+        .unwrap();
+      }
       _ => (),
     }
   })