Added initial window module functionality. (#57)

Cargo.toml

@@ -24,9 +24,11 @@ wasm-bindgen-test = "0.3.42"
 all-features = true
 
 [features]
-all = ["core", "event"]
+all = ["core", "dpi", "event", "window"]
 core = []
+dpi = []
 event = ["dep:futures"]
+window = ["dpi", "event"]
 
 [workspace]
 members = ["examples/test", "examples/test/src-tauri"]

README.md

@@ -53,6 +53,7 @@ All modules are gated by accordingly named Cargo features. It is recommended you
 - **all**: Enables all modules.
 - **core**: Enables the `core` module. (Only `invoke` and `convertFileSrc` currently implemented.)
 - **event**: Enables the `event` module.
+- **window**: Enables the `windows` module. (~20% implemented)
 
 ## Are we Tauri yet?
 
@@ -60,7 +61,7 @@ These API bindings are not completely on-par with `@tauri-apps/api` yet, but her
 
 - [ ] `app`
 - [x] `core` (partial implementation)
-- [ ] `dpi`
+- [x] `dpi`
 - [x] `event`
 - [ ] `image`
 - [ ] `menu`
@@ -69,7 +70,7 @@ These API bindings are not completely on-par with `@tauri-apps/api` yet, but her
 - [ ] `tray`
 - [ ] `webview`
 - [ ] `webviewWindow`
-- [ ] `window`
+- [x] `window` (partial implementation)
 
 The current API also very closely mirrors the JS API even though that might not be the most ergonomic choice, ideas for improving the API with quality-of-life features beyond the regular JS API interface are very welcome.
 

src/core.rs

@@ -43,7 +43,6 @@ mod inner {
 
     #[wasm_bindgen(module = "/src/core.js")]
     extern "C" {
-        #[wasm_bindgen]
         pub async fn invoke(cmd: &str, args: JsValue) -> JsValue;
         #[wasm_bindgen(js_name = "invoke", catch)]
         pub async fn invoke_result(cmd: &str, args: JsValue) -> Result<JsValue, JsValue>;

src/dpi.rs

@@ -0,0 +1,110 @@
+use serde::Deserialize;
+
+pub type ScaleFactor = f64;
+pub type PixelCount = isize;
+
+#[derive(Debug)]
+pub enum Kind {
+    Logical,
+    Physical,
+}
+
+/// A size represented in logical pixels.
+#[derive(Deserialize, Clone, Debug)]
+pub struct LogicalSize {
+    width: PixelCount,
+    height: PixelCount,
+}
+
+impl LogicalSize {
+    pub fn kind() -> Kind {
+        Kind::Logical
+    }
+
+    pub fn width(&self) -> PixelCount {
+        self.width
+    }
+
+    pub fn height(&self) -> PixelCount {
+        self.height
+    }
+}
+
+/// A size represented in physical pixels.
+#[derive(Deserialize, Clone, Debug)]
+pub struct PhysicalSize {
+    width: PixelCount,
+    height: PixelCount,
+}
+
+impl PhysicalSize {
+    pub fn kind() -> Kind {
+        Kind::Physical
+    }
+
+    pub fn width(&self) -> PixelCount {
+        self.width
+    }
+
+    pub fn height(&self) -> PixelCount {
+        self.height
+    }
+
+    /// Converts the physical size to a logical one.
+    pub fn as_logical(&self, scale_factor: ScaleFactor) -> LogicalSize {
+        LogicalSize {
+            width: (self.width as f64 / scale_factor) as PixelCount,
+            height: (self.height as f64 / scale_factor) as PixelCount,
+        }
+    }
+}
+
+///  A position represented in logical pixels.
+#[derive(Deserialize, Clone, Debug)]
+pub struct LogicalPosition {
+    x: PixelCount,
+    y: PixelCount,
+}
+
+impl LogicalPosition {
+    pub fn kind() -> Kind {
+        Kind::Logical
+    }
+
+    pub fn x(&self) -> PixelCount {
+        self.x
+    }
+
+    pub fn y(&self) -> PixelCount {
+        self.y
+    }
+}
+
+///  A position represented in physical pixels.
+#[derive(Deserialize, Clone, Debug)]
+pub struct PhysicalPosition {
+    x: PixelCount,
+    y: PixelCount,
+}
+
+impl PhysicalPosition {
+    pub fn kind() -> Kind {
+        Kind::Physical
+    }
+
+    pub fn x(&self) -> PixelCount {
+        self.x
+    }
+
+    pub fn y(&self) -> PixelCount {
+        self.y
+    }
+
+    /// Converts the physical position to a logical one.
+    pub fn as_logical(&self, scale_factor: ScaleFactor) -> LogicalPosition {
+        LogicalPosition {
+            x: (self.x as f64 / scale_factor) as PixelCount,
+            y: (self.y as f64 / scale_factor) as PixelCount,
+        }
+    }
+}

src/event.js

@@ -55,28 +55,9 @@ async function once(event, handler, options) {
 	)
 }
 
-// tauri/tooling/api/src/event.ts
-var TauriEvent = /* @__PURE__ */ ((TauriEvent2) => {
-	TauriEvent2["WINDOW_RESIZED"] = 'tauri://resize';
-	TauriEvent2["WINDOW_MOVED"] = 'tauri://move';
-	TauriEvent2["WINDOW_CLOSE_REQUESTED"] = 'tauri://close-requested';
-	TauriEvent2["WINDOW_DESTROYED"] = 'tauri://destroyed';
-	TauriEvent2["WINDOW_FOCUS"] = 'tauri://focus';
-	TauriEvent2["WINDOW_BLUR"] = 'tauri://blur';
-	TauriEvent2["WINDOW_SCALE_FACTOR_CHANGED"] = 'tauri://scale-change';
-	TauriEvent2["WINDOW_THEME_CHANGED"] = 'tauri://theme-changed';
-	TauriEvent2["WINDOW_CREATED"] = 'tauri://window-created';
-	TauriEvent2["WEBVIEW_CREATED"] = 'tauri://webview-created';
-	TauriEvent2["DRAG"] = 'tauri://drag';
-	TauriEvent2["DROP"] = 'tauri://drop';
-	TauriEvent2["DROP_OVER"] = 'tauri://drop-over';
-	TauriEvent2["DROP_CANCELLED"] = 'tauri://drag-cancelled';
-	return TauriEvent2;
-})(TauriEvent || {});
 export {
-	TauriEvent,
 	emit,
 	emitTo,
 	listen,
-	once
+	once,
 };

src/event.rs

@@ -1,5 +1,4 @@
 //! The event system allows you to emit events to the backend and listen to events from it.
-
 use futures::{
     channel::{mpsc, oneshot},
     Future, FutureExt, Stream, StreamExt,
@@ -8,13 +7,28 @@ use serde::{de::DeserializeOwned, Deserialize, Serialize};
 use std::fmt::Debug;
 use wasm_bindgen::{prelude::Closure, JsValue};
 
+pub const WINDOW_RESIZED: &str = "tauri://resize";
+pub const WINDOW_MOVED: &str = "tauri://move";
+pub const WINDOW_CLOSE_REQUESTED: &str = "tauri://close-requested";
+pub const WINDOW_DESTROYED: &str = "tauri://destroyed";
+pub const WINDOW_FOCUS: &str = "tauri://focus";
+pub const WINDOW_BLUR: &str = "tauri://blur";
+pub const WINDOW_SCALE_FACTOR_CHANGED: &str = "tauri://scale-change";
+pub const WINDOW_THEME_CHANGED: &str = "tauri://theme-changed";
+pub const WINDOW_CREATED: &str = "tauri://window-created";
+pub const WEBVIEW_CREATED: &str = "tauri://webview-created";
+pub const DRAG: &str = "tauri://drag";
+pub const DROP: &str = "tauri://drop";
+pub const DROP_OVER: &str = "tauri://drop-over";
+pub const DROP_CANCELLED: &str = "tauri://drag-cancelled";
+
 #[derive(Debug, Clone, PartialEq, Deserialize)]
 #[serde(rename_all = "camelCase")]
 pub struct Event<T> {
     /// Event name
     pub event: String,
     /// Event identifier used to unlisten
-    pub id: f32,
+    pub id: isize,
     /// Event payload
     pub payload: T,
 }
@@ -31,8 +45,8 @@ pub enum EventTarget {
 }
 
 #[derive(Debug, Clone, PartialEq, Serialize)]
-struct Options {
-    target: EventTarget,
+pub(crate) struct Options {
+    pub target: EventTarget,
 }
 
 /// Emits an event to the backend.
@@ -334,7 +348,7 @@ impl<T> Future for Once<T> {
     }
 }
 
-mod inner {
+pub(crate) mod inner {
     use wasm_bindgen::{
         prelude::{wasm_bindgen, Closure},
         JsValue,

src/lib.rs

@@ -92,6 +92,12 @@ pub mod event;
 #[cfg(feature = "core")]
 pub mod core;
 
+#[cfg(feature = "dpi")]
+pub mod dpi;
+
+#[cfg(feature = "window")]
+pub mod window;
+
 pub use error::Error;
 pub(crate) type Result<T> = std::result::Result<T, Error>;
 

src/window.js

@@ -0,0 +1,38 @@
+// tauri/tooling/api/src/core.ts
+async function invoke(cmd, args = {}) {
+	// NB: `options` ignored as not used here.
+	return window.__TAURI_INTERNALS__.invoke(cmd, args)
+}
+
+// tauri/tooling/api/src/window.ts
+function getCurrent() {
+	return window.__TAURI_INTERNALS__.metadata.currentWindow
+}
+function getAll() {
+	return window.__TAURI_INTERNALS__.metadata.windows
+}
+async function currentMonitor() {
+	return invoke('plugin:window|current_monitor')
+}
+async function primaryMonitor() {
+	return invoke('plugin:window|primary_monitor')
+}
+async function monitorFromPoint(x, y) {
+	return invoke('plugin:window|monitor_from_point', { x, y })
+}
+async function availableMonitors() {
+	return invoke('plugin:window|available_monitors')
+}
+async function cursorPosition() {
+	return invoke('plugin:window|cursor_position')
+}
+
+export {
+	getCurrent,
+	getAll,
+	currentMonitor,
+	primaryMonitor,
+	monitorFromPoint,
+	availableMonitors,
+	cursorPosition,
+}

src/window.rs

@@ -0,0 +1,751 @@
+//! Provides APIs to create windows, communicate with other windows and manipulate the current window.
+//!
+//! ## Window events
+//! Events can be listened to using [`Window::listen`].
+use crate::{
+    dpi,
+    event::{self, Event},
+};
+use futures::{
+    channel::{
+        mpsc::{self, UnboundedSender},
+        oneshot,
+    },
+    Future, FutureExt, Stream, StreamExt,
+};
+use serde::{de::DeserializeOwned, Deserialize, Serialize};
+use std::{any::Any, collections::HashMap};
+use wasm_bindgen::{prelude::Closure, JsValue};
+
+/// Events that are emitted right here instead of by the created window.
+const LOCAL_TAURI_EVENTS: &'static [&'static str; 2] = &["tauri://created", "tauri://error"];
+
+trait SenderVec: Any {
+    fn as_any(&self) -> &dyn std::any::Any;
+    fn as_any_mut(&mut self) -> &mut dyn std::any::Any;
+}
+
+impl<T> SenderVec for Vec<mpsc::UnboundedSender<T>>
+where
+    T: DeserializeOwned + 'static,
+{
+    fn as_any(&self) -> &dyn Any {
+        self
+    }
+
+    fn as_any_mut(&mut self) -> &mut dyn Any {
+        self as &mut dyn Any
+    }
+}
+
+pub(crate) struct Listen<T> {
+    pub rx: mpsc::UnboundedReceiver<T>,
+}
+
+impl<T> Stream for Listen<T> {
+    type Item = T;
+
+    fn poll_next(
+        mut self: std::pin::Pin<&mut Self>,
+        cx: &mut std::task::Context<'_>,
+    ) -> std::task::Poll<Option<Self::Item>> {
+        self.rx.poll_next_unpin(cx)
+    }
+}
+
+pub(crate) struct DragDropListen {
+    pub rx: mpsc::UnboundedReceiver<Event<DragDropEvent>>,
+    pub unlisten_drag: js_sys::Function,
+    pub unlisten_drop: js_sys::Function,
+    pub unlisten_drag_over: js_sys::Function,
+    pub unlisten_cancel: js_sys::Function,
+}
+
+impl Drop for DragDropListen {
+    fn drop(&mut self) {
+        log::debug!("Calling unlisten for listen callback");
+        self.unlisten_drag
+            .call0(&wasm_bindgen::JsValue::NULL)
+            .unwrap();
+        self.unlisten_drop
+            .call0(&wasm_bindgen::JsValue::NULL)
+            .unwrap();
+        self.unlisten_drag_over
+            .call0(&wasm_bindgen::JsValue::NULL)
+            .unwrap();
+        self.unlisten_cancel
+            .call0(&wasm_bindgen::JsValue::NULL)
+            .unwrap();
+    }
+}
+
+impl Stream for DragDropListen {
+    type Item = Event<DragDropEvent>;
+
+    fn poll_next(
+        mut self: std::pin::Pin<&mut Self>,
+        cx: &mut std::task::Context<'_>,
+    ) -> std::task::Poll<Option<Self::Item>> {
+        self.rx.poll_next_unpin(cx)
+    }
+}
+
+#[derive(Deserialize)]
+struct WindowLabel {
+    label: String,
+}
+
+#[derive(Deserialize)]
+pub enum DragDropEvent {
+    Dragged(DragDropPayload),
+    DragOver(DragOverPayload),
+    Dropped(DragDropPayload),
+    Cancelled,
+}
+
+#[derive(Deserialize)]
+pub struct DragDropPayload {
+    paths: Vec<String>,
+    position: dpi::PhysicalPosition,
+}
+
+impl DragDropPayload {
+    pub fn paths(&self) -> &Vec<String> {
+        &self.paths
+    }
+
+    pub fn position(&self) -> &dpi::PhysicalPosition {
+        &self.position
+    }
+}
+
+#[derive(Deserialize)]
+pub struct DragOverPayload {
+    position: dpi::PhysicalPosition,
+}
+
+impl DragOverPayload {
+    pub fn position(&self) -> &dpi::PhysicalPosition {
+        &self.position
+    }
+}
+
+pub struct Window {
+    label: String,
+    listeners: HashMap<String, Box<dyn SenderVec>>,
+}
+
+impl Window {
+    /// Create a new Window.
+    ///
+    /// # Arguments
+    /// + `label`: Unique window label. Must be alphanumberic: `a-zA-Z-/:_`.
+    pub fn new(label: impl Into<String>) -> Self {
+        Self {
+            label: label.into(),
+            listeners: HashMap::new(),
+        }
+    }
+
+    /// Gets the Window associated with the given label.
+    pub fn get_by_label(label: impl AsRef<str>) -> Option<Self> {
+        js_sys::try_iter(&inner::get_all())
+            .unwrap()
+            .unwrap()
+            .into_iter()
+            .find_map(|value| {
+                let window_label = value.unwrap().as_string().unwrap();
+                if window_label == label.as_ref() {
+                    Some(Window::new(window_label))
+                } else {
+                    None
+                }
+            })
+    }
+
+    /// Get an instance of `Window` for the current window.
+    pub fn get_current() -> Self {
+        get_current()
+    }
+
+    /// Gets a list of instances of `Window` for all available windows.
+    pub fn get_all() -> Vec<Self> {
+        get_all()
+    }
+}
+
+impl Window {
+    pub fn label(&self) -> &String {
+        &self.label
+    }
+
+    fn handle_tauri_event<T>(&mut self, event: String) -> Option<impl Stream<Item = Event<T>>>
+    where
+        T: DeserializeOwned + 'static,
+    {
+        if LOCAL_TAURI_EVENTS.contains(&event.as_str()) {
+            let (tx, rx) = mpsc::unbounded::<Event<T>>();
+            let entry = self
+                .listeners
+                .entry(event)
+                .or_insert(Box::new(Vec::<mpsc::UnboundedSender<Event<T>>>::new()));
+
+            let senders = entry
+                .as_any_mut()
+                .downcast_mut::<Vec<mpsc::UnboundedSender<Event<T>>>>()
+                .unwrap();
+            senders.push(tx);
+
+            Some(Listen { rx })
+        } else {
+            None
+        }
+    }
+}
+
+impl Window {
+    /// Listen to an emitted event on this window.
+    ///
+    /// # Arguments
+    /// + `event`: Event name. Must include only alphanumeric characters, `-`, `/`, `:` and `_`.
+    /// + `handler`: Event handler.
+    ///
+    /// # Returns
+    /// A function to unlisten to the event.
+    /// Note that removing the listener is required if your listener goes out of scope e.g. the component is unmounted.
+    pub async fn listen<T>(
+        &mut self,
+        event: impl Into<String>,
+    ) -> crate::Result<impl Stream<Item = Event<T>>>
+    where
+        T: DeserializeOwned + 'static,
+    {
+        use futures::future::Either;
+
+        let event = event.into();
+        if let Some(listener) = self.handle_tauri_event(event.clone()) {
+            Ok(Either::Left(listener))
+        } else {
+            let listener =
+                event::listen_to(&event, event::EventTarget::Window(self.label.clone())).await?;
+
+            Ok(Either::Right(listener))
+        }
+    }
+
+    /// Listen to an emitted event on this window only once.
+    ///
+    /// # Arguments
+    /// + `event`: Event name. Must include only alphanumeric characters, `-`, `/`, `:` and `_`.
+    /// + `handler`: Event handler.
+    ///
+    /// # Returns
+    /// A promise resolving to a function to unlisten to the event.
+    /// Note that removing the listener is required if your listener goes out of scope e.g. the component is unmounted.
+    pub async fn once(&self, event: impl Into<String>, handler: Closure<dyn FnMut(JsValue)>) {
+        todo!();
+    }
+
+    /// Emits an event to all {@link EventTarget|targets}.
+    ///
+    /// # Arguments
+    /// + `event`: Event name. Must include only alphanumeric characters, `-`, `/`, `:` and `_`.
+    /// + `payload`: Event payload.
+    pub async fn emit<T: Serialize + Clone + 'static>(
+        &self,
+        event: impl Into<String>,
+        payload: T,
+    ) -> crate::Result<()> {
+        let event: String = event.into();
+        if LOCAL_TAURI_EVENTS.contains(&event.as_str()) {
+            if let Some(listeners) = self.listeners.get(&event) {
+                let listeners = listeners
+                    .as_any()
+                    .downcast_ref::<Vec<UnboundedSender<Event<T>>>>()
+                    .unwrap();
+
+                for listener in listeners {
+                    listener
+                        .unbounded_send(event::Event {
+                            event: event.clone(),
+                            id: -1,
+                            payload: payload.clone(),
+                        })
+                        .unwrap();
+                }
+            }
+
+            Ok(())
+        } else {
+            event::emit(event.as_str(), &payload).await
+        }
+    }
+
+    /// Emits an event to all {@link EventTarget|targets} matching the given target.
+    ///
+    /// # Arguments
+    /// + `target`: Label of the target Window/Webview/WebviewWindow or raw {@link EventTarget} object.
+    /// + `event`: Event name. Must include only alphanumeric characters, `-`, `/`, `:` and `_`.
+    /// + `payload`: Event payload.
+    pub async fn emit_to<T: Serialize + Clone + 'static>(
+        &self,
+        target: &event::EventTarget,
+        event: impl Into<String>,
+        payload: T,
+    ) -> crate::Result<()> {
+        let event: String = event.into();
+        if LOCAL_TAURI_EVENTS.contains(&event.as_str()) {
+            if let Some(listeners) = self.listeners.get(&event) {
+                let listeners = listeners
+                    .as_any()
+                    .downcast_ref::<Vec<UnboundedSender<Event<T>>>>()
+                    .unwrap();
+
+                for listener in listeners {
+                    listener
+                        .unbounded_send(event::Event {
+                            event: event.clone(),
+                            id: -1,
+                            payload: payload.clone(),
+                        })
+                        .unwrap();
+                }
+            }
+
+            Ok(())
+        } else {
+            event::emit_to(target, event.as_str(), &payload).await
+        }
+    }
+}
+
+impl Window {
+    /// Listen to a file drop event.
+    /// The listener is triggered when the user hovers the selected files on the webview,
+    /// drops the files or cancels the operation.
+    ///
+    /// You need to call unlisten if your handler goes out of scope e.g. the component is unmounted
+    /// unlisten();
+    ///
+    /// # Returns
+    /// Function to unlisten to the event.
+    /// Note that removing the listener is required if your listener goes out of scope e.g. the component is unmounted.
+    pub async fn on_drag_drop_event(
+        &mut self,
+    ) -> crate::Result<impl Stream<Item = Event<DragDropEvent>>> {
+        let (tx, rx) = mpsc::unbounded::<Event<DragDropEvent>>();
+
+        let closure = {
+            let tx = tx.clone();
+            Closure::<dyn FnMut(JsValue)>::new(move |raw| {
+                let Event { event, id, payload } =
+                    serde_wasm_bindgen::from_value::<Event<DragDropPayload>>(raw).unwrap();
+                let _ = tx.unbounded_send(Event {
+                    event,
+                    id,
+                    payload: DragDropEvent::Dragged(payload),
+                });
+            })
+        };
+        let unlisten = event::inner::listen(
+            event::DRAG,
+            &closure,
+            serde_wasm_bindgen::to_value(&event::Options {
+                target: event::EventTarget::Window(self.label.clone()),
+            })?,
+        )
+        .await?;
+        closure.forget();
+
+        let unlisten_drag = js_sys::Function::from(unlisten);
+
+        let closure = {
+            let tx = tx.clone();
+            Closure::<dyn FnMut(JsValue)>::new(move |raw| {
+                let Event { event, id, payload } =
+                    serde_wasm_bindgen::from_value::<Event<DragDropPayload>>(raw).unwrap();
+                let _ = tx.unbounded_send(Event {
+                    event,
+                    id,
+                    payload: DragDropEvent::Dropped(payload),
+                });
+            })
+        };
+        let unlisten = event::inner::listen(
+            event::DROP,
+            &closure,
+            serde_wasm_bindgen::to_value(&event::Options {
+                target: event::EventTarget::Window(self.label.clone()),
+            })?,
+        )
+        .await?;
+        closure.forget();
+
+        let unlisten_drop = js_sys::Function::from(unlisten);
+
+        let closure = {
+            let tx = tx.clone();
+            Closure::<dyn FnMut(JsValue)>::new(move |raw| {
+                let Event { event, id, payload } =
+                    serde_wasm_bindgen::from_value::<Event<DragOverPayload>>(raw).unwrap();
+                let _ = tx.unbounded_send(Event {
+                    event,
+                    id,
+                    payload: DragDropEvent::DragOver(payload),
+                });
+            })
+        };
+        let unlisten = event::inner::listen(
+            event::DROP_OVER,
+            &closure,
+            serde_wasm_bindgen::to_value(&event::Options {
+                target: event::EventTarget::Window(self.label.clone()),
+            })?,
+        )
+        .await?;
+        closure.forget();
+
+        let unlisten_drag_over = js_sys::Function::from(unlisten);
+
+        let closure = {
+            let tx = tx.clone();
+            Closure::<dyn FnMut(JsValue)>::new(move |raw| {
+                let Event { event, id, .. } =
+                    serde_wasm_bindgen::from_value::<Event<()>>(raw).unwrap();
+                let _ = tx.unbounded_send(Event {
+                    event,
+                    id,
+                    payload: DragDropEvent::Cancelled,
+                });
+            })
+        };
+        let unlisten = event::inner::listen(
+            event::DROP_CANCELLED,
+            &closure,
+            serde_wasm_bindgen::to_value(&event::Options {
+                target: event::EventTarget::Window(self.label.clone()),
+            })?,
+        )
+        .await?;
+        closure.forget();
+
+        let unlisten_cancel = js_sys::Function::from(unlisten);
+
+        Ok(DragDropListen {
+            rx,
+            unlisten_drag,
+            unlisten_drop,
+            unlisten_drag_over,
+            unlisten_cancel,
+        })
+    }
+}
+
+#[derive(Deserialize, Clone, Debug)]
+#[serde(rename_all = "camelCase")]
+pub struct Monitor {
+    /// Human-readable name of the monitor.
+    name: Option<String>,
+
+    /// The monitor's resolution.
+    size: dpi::PhysicalSize,
+
+    /// the Top-left corner position of the monitor relative to the larger full screen area.
+    position: dpi::PhysicalPosition,
+
+    /// The scale factor that can be used to map physical pixels to logical pixels.
+    scale_factor: f64,
+}
+
+impl Monitor {
+    pub fn name(&self) -> &Option<String> {
+        &self.name
+    }
+
+    pub fn size(&self) -> &dpi::PhysicalSize {
+        &self.size
+    }
+
+    pub fn position(&self) -> &dpi::PhysicalPosition {
+        &self.position
+    }
+
+    pub fn scale_factor(&self) -> f64 {
+        self.scale_factor
+    }
+}
+
+pub fn get_current() -> Window {
+    let WindowLabel { label } = serde_wasm_bindgen::from_value(inner::get_current()).unwrap();
+    Window::new(label)
+}
+
+pub fn get_all() -> Vec<Window> {
+    js_sys::try_iter(&inner::get_all())
+        .unwrap()
+        .unwrap()
+        .into_iter()
+        .map(|value| {
+            let WindowLabel { label } = serde_wasm_bindgen::from_value(value.unwrap()).unwrap();
+            Window::new(label)
+        })
+        .collect()
+}
+
+/// # Returns
+/// Monitor on which the window currently resides.
+pub async fn current_monitor() -> Option<Monitor> {
+    let value = inner::current_monitor().await;
+    if value.is_null() {
+        None
+    } else {
+        Some(serde_wasm_bindgen::from_value(value).unwrap())
+    }
+}
+
+/// # Returns
+/// Primary monitor of the system.
+pub async fn primary_monitor() -> Option<Monitor> {
+    let value = inner::primary_monitor().await;
+    if value.is_null() {
+        None
+    } else {
+        Some(serde_wasm_bindgen::from_value(value).unwrap())
+    }
+}
+
+/// # Returns
+/// Monitor that contains the given point.
+pub async fn monitor_from_point(x: isize, y: isize) -> Option<Monitor> {
+    let value = inner::monitor_from_point(x, y).await;
+    if value.is_null() {
+        None
+    } else {
+        Some(serde_wasm_bindgen::from_value(value).unwrap())
+    }
+}
+
+/// # Returns
+/// All the monitors available on the system.
+pub async fn available_monitors() -> Vec<Monitor> {
+    let value = inner::available_monitors().await;
+    js_sys::try_iter(&value)
+        .unwrap()
+        .unwrap()
+        .into_iter()
+        .map(|value| serde_wasm_bindgen::from_value(value.unwrap()).unwrap())
+        .collect()
+}
+
+// TODO: Issue with cursorPosition in Tauri.
+// See: https://github.com/tauri-apps/tauri/issues/10340
+///// Get the cursor position relative to the top-left hand corner of the desktop.
+/////
+///// Note that the top-left hand corner of the desktop is not necessarily the same as the screen.
+///// If the user uses a desktop with multiple monitors,
+///// the top-left hand corner of the desktop is the top-left hand corner of the main monitor on Windows and macOS
+///// or the top-left of the leftmost monitor on X11.
+/////
+///// The coordinates can be negative if the top-left hand corner of the window is outside of the visible screen region.
+//pub async fn cursor_position() -> PhysicalPosition {
+//    serde_wasm_bindgen::from_value(inner::cursor_position().await).unwrap()
+//}
+
+mod inner {
+    use wasm_bindgen::{prelude::wasm_bindgen, JsValue};
+
+    #[wasm_bindgen(module = "/src/window.js")]
+    extern "C" {
+        #[wasm_bindgen(js_name = "getCurrent")]
+        pub fn get_current() -> JsValue;
+        #[wasm_bindgen(js_name = "getAll")]
+        pub fn get_all() -> JsValue;
+        #[wasm_bindgen(js_name = "currentMonitor")]
+        pub async fn current_monitor() -> JsValue;
+        #[wasm_bindgen(js_name = "primaryMonitor")]
+        pub async fn primary_monitor() -> JsValue;
+        #[wasm_bindgen(js_name = "monitorFromPoint")]
+        pub async fn monitor_from_point(x: isize, y: isize) -> JsValue;
+        #[wasm_bindgen(js_name = "availableMonitors")]
+        pub async fn available_monitors() -> JsValue;
+        #[wasm_bindgen(js_name = "cursorPosition")]
+        pub async fn cursor_position() -> JsValue;
+    }
+}
+
+// partial mocks
+/*
+pub enum Theme {
+    Light,
+    Dark,
+}
+
+/// Attention type to request on a window.
+pub enum UserAttentionType {
+    /// # Platform-specific
+    /// - **macOS:** Bounces the dock icon until the application is in focus.
+    /// - **Windows:** Flashes both the window and the taskbar button until the application is in focus.
+    Critical = 1,
+
+    /// # Platform-specific
+    /// - **macOS:** Bounces the dock icon once.
+    /// - **Windows:** Flashes the taskbar button until the application is in focus.
+    Informational,
+}
+
+impl Window {
+    /// The scale factor that can be used to map physical pixels to logical pixels.
+    pub async fn scale_factor(&self) -> dpi::ScaleFactor {
+        todo!();
+    }
+
+    /// The position of the top-left hand corner of the window's client area relative to the top-left hand corner of the desktop.
+    pub async fn inner_position(&self) -> dpi::PhysicalPosition {
+        todo!();
+    }
+
+    /// The position of the top-left hand corner of the window relative to the top-left hand corner of the desktop.
+    pub async fn outer_position(&self) -> dpi::PhysicalPosition {
+        todo!();
+    }
+
+    /// The physical size of the window's client area.
+    /// The client area is the content of the window, excluding the title bar and borders.
+    pub async fn inner_size(&self) -> dpi::PhysicalSize {
+        todo!();
+    }
+
+    /// The physical size of the entire window.
+    /// These dimensions include the title bar and borders. If you don't want that (and you usually don't), use inner_size instead.
+    pub async fn outer_size(&self) -> dpi::PhysicalSize {
+        todo!();
+    }
+
+    /// Gets the window's current fullscreen state.
+    pub async fn is_fullscreen(&self) -> bool {
+        todo!();
+    }
+
+    /// Gets the window's current minimized state.
+    pub async fn is_minimized(&self) -> bool {
+        todo!();
+    }
+
+    /// Gets the window's current maximized state.
+    pub async fn is_maximized(&self) -> bool {
+        todo!();
+    }
+
+    /// Gets the window's current focused state.
+    pub async fn is_focused(&self) -> bool {
+        todo!();
+    }
+
+    /// Gets the window's current decorated state.
+    pub async fn is_decorated(&self) -> bool {
+        todo!();
+    }
+
+    /// Gets the window's current resizable state.
+    pub async fn is_resizable(&self) -> bool {
+        todo!();
+    }
+
+    /// Gets the window's current visible state.
+    pub async fn is_visible(&self) -> bool {
+        todo!();
+    }
+
+    /// Gets the window's current title.
+    pub async fn title(&self) -> String {
+        todo!();
+    }
+
+    /// Gets the window's current theme.
+    pub async fn theme(&self) -> Option<Theme> {
+        todo!();
+    }
+}
+
+/// # Platform-specific
+/// - **Linux / iOS / Android:** Unsupported.
+impl Window {
+    /// Gets the window's native maximize button state.
+    ///
+    /// # Platform-specific
+    /// - **Linux / iOS / Android:** Unsupported.
+    pub async fn is_maximizable(&self) -> bool {
+        todo!();
+    }
+
+    /// Gets the window's native minimize button state.
+    ///
+    /// # Platform-specific
+    /// - **Linux / iOS / Android:** Unsupported.
+    pub async fn is_minimizable(&self) -> bool {
+        todo!();
+    }
+
+    /// Gets the window's native close button state.
+    ///
+    /// # Platform-specific
+    /// - **Linux / iOS / Android:** Unsupported.
+    pub async fn is_closable(&self) -> bool {
+        todo!();
+    }
+}
+
+impl Window {
+    /// Centers the window.
+    ///
+    /// # Returns
+    /// The success or failure of the operation.
+    pub async fn center(&self) -> Result<(), ()> {
+        todo!();
+    }
+
+    /// Requests user attention to the window, this has no effect if the application
+    /// is already focused. How requesting for user attention manifests is platform dependent,
+    /// see `UserAttentionType` for details.
+    ///
+    /// Providing `null` will unset the request for user attention. Unsetting the request for
+    /// user attention might not be done automatically by the WM when the window receives input.
+    ///
+    /// # Platform-specific
+    /// - **macOS:** `null` has no effect.
+    /// - **Linux:** Urgency levels have the same effect.
+    ///
+    /// # Returns
+    /// The success or failure of the operation.
+    pub async fn request_user_attention() -> Result<(), ()> {
+        todo!();
+    }
+
+    /// Requests user attention to the window, this has no effect if the application
+    /// is already focused. How requesting for user attention manifests is platform dependent,
+    /// see `UserAttentionType` for details.
+    ///
+    /// Providing `null` will unset the request for user attention. Unsetting the request for
+    /// user attention might not be done automatically by the WM when the window receives input.
+    ///
+    /// # Platform-specific
+    /// - **macOS:** `null` has no effect.
+    /// - **Linux:** Urgency levels have the same effect.
+    ///
+    /// # Returns
+    /// The success or failure of the operation.
+    pub async fn request_user_attention_with_type(
+        request_type: UserAttentionType,
+    ) -> Result<(), ()> {
+        todo!();
+    }
+
+    /// Updates the window resizable flag.
+    ///
+    /// # Returns
+    /// The success or failure of the operation.
+    pub async fn set_resizable(&self, resizable: bool) -> Result<(), ()> {
+        todo!();
+    }
+}
+*/