/*! HEIC decoding uses libheif-js 1.23.5 / libheif / libde265 (LGPL-3.0).
 * Licenses, corresponding source and rebuild instructions: /third-party/heic/index.html
 */
// This entire module (including embedded WASM) loads only when a HEIC fallback
// starts. It never fetches a codec or photo from another origin.
import createLibheif from 'libheif-js/libheif-wasm/libheif-bundle.mjs';
import { decodeHeicPixels, encodeHeicPixels } from './heicDecodeCore.js';

globalThis.onmessage = async ({ data }) => {
  try {
    const libheif = await createLibheif({ print: () => {}, printErr: () => {} });
    const pixels = await decodeHeicPixels(data.buffer, libheif, data.profile);
    const blob = await encodeHeicPixels(pixels, data.profile);
    globalThis.postMessage({ blob });
  } catch (error) {
    const code = /^HEIC_[A-Z_]+$/.test(error?.code || '') ? error.code : 'HEIC_DECODE_FAILED';
    globalThis.postMessage({ error: code });
  }
};