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- use crate::desktop_context::UserWindowEvent;
- use futures_util::task::ArcWake;
- use std::sync::Arc;
- use wry::application::event_loop::EventLoopProxy;
- /// Create a waker that will send a poll event to the event loop.
- ///
- /// This lets the VirtualDom "come up for air" and process events while the main thread is blocked by the WebView.
- ///
- /// All other IO lives in the Tokio runtime,
- pub fn tao_waker(proxy: &EventLoopProxy<UserWindowEvent>) -> std::task::Waker {
- struct DomHandle(EventLoopProxy<UserWindowEvent>);
- // this should be implemented by most platforms, but ios is missing this until
- // https://github.com/tauri-apps/wry/issues/830 is resolved
- unsafe impl Send for DomHandle {}
- unsafe impl Sync for DomHandle {}
- impl ArcWake for DomHandle {
- fn wake_by_ref(arc_self: &Arc<Self>) {
- _ = arc_self.0.send_event(UserWindowEvent::Poll);
- }
- }
- futures_util::task::waker(Arc::new(DomHandle(proxy.clone())))
- }
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