'use strict'; Object.defineProperty(exports, '__esModule', { value: true }); const WORKER_CODE = "(function () {\n 'use strict';\n\n async function loadImageBitmap(url, alphaMode) {\n const response = await fetch(url);\n if (!response.ok) {\n throw new Error(`[WorkerManager.loadImageBitmap] Failed to fetch ${url}: ${response.status} ${response.statusText}`);\n }\n const imageBlob = await response.blob();\n return alphaMode === \"premultiplied-alpha\" ? createImageBitmap(imageBlob, { premultiplyAlpha: \"none\" }) : createImageBitmap(imageBlob);\n }\n self.onmessage = async (event) => {\n try {\n const imageBitmap = await loadImageBitmap(event.data.data[0], event.data.data[1]);\n self.postMessage({\n data: imageBitmap,\n uuid: event.data.uuid,\n id: event.data.id\n }, [imageBitmap]);\n } catch (e) {\n self.postMessage({\n error: e,\n uuid: event.data.uuid,\n id: event.data.id\n });\n }\n };\n\n})();\n"; let WORKER_URL = null; class WorkerInstance { constructor() { if (!WORKER_URL) { WORKER_URL = URL.createObjectURL(new Blob([WORKER_CODE], { type: 'application/javascript' })); } this.worker = new Worker(WORKER_URL); } } WorkerInstance.revokeObjectURL = function revokeObjectURL() { if (WORKER_URL) { URL.revokeObjectURL(WORKER_URL); WORKER_URL = null; } }; exports.default = WorkerInstance; //# sourceMappingURL=loadImageBitmap.worker.js.map