Function request_animation_frame

frontend/wrapper/src/helpers.rs:19–24

Helper function for calling JS's `requestAnimationFrame` with the given closure

(f: &Closure<dyn FnMut(f64)>)

use std::time::Duration;
use wasm_bindgen::JsCast;
use wasm_bindgen::prelude::*;
use web_sys::{CanvasRenderingContext2d, HtmlCanvasElement, ImageData, window};

/// Helper function for calling JS's `requestAnimationFrame` with the given closure
pub(crate) fn request_animation_frame(f: &Closure<dyn FnMut(f64)>) {
	web_sys::window()
		.expect("No global `window` exists")
		.request_animation_frame(f.as_ref().unchecked_ref())
		.expect("Failed to call `requestAnimationFrame`");