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Use OffscreenCanvas when available #27

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Merged
borgar merged 1 commit into from
Sep 1, 2022
Merged

Use OffscreenCanvas when available #27

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4 changes: 3 additions & 1 deletion lib/measure/index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -5,7 +5,9 @@ import parseFont from '../font/index.js';
// Canvas is the prefered way of doing this because
// it is a clean env, and does not touch the DOM tree
export const getCanvasHandler = doc => {
const canvas = doc && doc.createElement('canvas');
const canvas =
(typeof OffscreenCanvas !== 'undefined' && new OffscreenCanvas(100, 100)) ||
(doc && doc.createElement('canvas'));
if (canvas && canvas.getContext) {
const context = canvas.getContext('2d');
if (context && typeof context.measureText === 'function') {
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