import init from "/wasm/audioview_core.js";

// https://github.com/rustwasm/wasm-bindgen/blob/master/examples/raytrace-parallel/index.js#L14
function checkBrowser() {
  let msg = 'This demo requires a current version of Firefox (e.g., 79.0)';
  if (typeof SharedArrayBuffer !== 'function') {
    alert('this browser does not have SharedArrayBuffer support enabled' + '\n\n' + msg);
    return
  }

  const buf = new Uint8Array([0x00, 0x61, 0x73, 0x6d, 0x01, 0x00, 0x00, 0x00,
    0x05, 0x03, 0x01, 0x00, 0x01, 0x0b, 0x03, 0x01, 0x01, 0x00]);
  if (!WebAssembly.validate(buf)) {
    alert('this browser does not support passive wasm memory, demo does not work' + '\n\n' + msg);
    return
  }
}

window.addEventListener("DOMContentLoaded", () => {
  checkBrowser();

  // Initialize frontend/core wasm module, which loads the frontend/player module
  // internally:
  init();
});