jiti-meet/react/features/screenshot-capture/createImageBitmap.js

26 lines
789 B
JavaScript
Raw Permalink Normal View History

/*
* Safari polyfill for createImageBitmap
* https://developer.mozilla.org/en-US/docs/Web/API/WindowOrWorkerGlobalScope/createImageBitmap
*
* Support source image types: Canvas.
*/
if (!('createImageBitmap' in window)) {
window.createImageBitmap = async function(data) {
return new Promise((resolve, reject) => {
let dataURL;
if (data instanceof HTMLCanvasElement) {
dataURL = data.toDataURL();
} else {
reject(new Error('createImageBitmap does not handle the provided image source type'));
}
const img = document.createElement('img');
img.addEventListener('load', () => {
resolve(img);
});
img.src = dataURL;
});
};
}