INNER CODE UNIT · JavaScript

Promise

LeyckerS/moondownloader · web/app.js:260

      await new Promise((resolve) => {
        window.addEventListener("pywebviewready", () => resolve(true), { once: true });
        setTimeout(() => resolve(!!(window.pywebview && window.pywebview.api)), 700);
      });
      this.api = (window.pywebview && window.pywebview.api)
        ? window.pywebview.api : new MockApi();
    }
    this.demo = this.api instanceof MockApi;
    if (this.demo) $("#demoChip").hidden = false;
    return this.api;
  },
};

/* Refuse to pretend on a renderer that cannot draw this GUI. pywebview on
   Windows can silently fall back to MSHTML (IE11), where grid, clamp(),
   color-mix() and backdrop-filter do not exist and the page unrolls into a
   single unstyled column. A clear banner beats a broken app. */
function engineTooOld() {

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