16 lines
501 B
TypeScript
16 lines
501 B
TypeScript
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import { render } from 'buraha';
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onmessage = (event) => {
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// console.log(event.data);
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if (!('id' in event.data && typeof event.data.id === 'string')) {
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return;
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}
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if (!('hash' in event.data && typeof event.data.hash === 'string')) {
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return;
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}
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const work = new OffscreenCanvas(event.data.width ?? 64, event.data.height ?? 64);
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render(event.data.hash, work);
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const bitmap = work.transferToImageBitmap();
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postMessage({ id: event.data.id, bitmap });
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};
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