@wdio/image-comparison-core/dist/clientSideScripts/waitForFonts.js

Image comparison core module for @wdio/visual-service - WebdriverIO visual testing framework

/**
 * Wait for the fonts to be loaded, do this for a max of 11 seconds
 *
 * NOTE: writing this with promises instead of async/await because it fails with
 * `javascript error: __awaiter is not defined` when running in the browser
 */
export default function waitForFonts() {
    return new Promise((resolve, reject) => {
        const timeoutPromise = new Promise((_, reject) => {
            setTimeout(() => {
                reject(new Error('Font loading timed out'));
            }, 11000);
        });
        Promise.race([document.fonts.ready, timeoutPromise])
            .then(() => {
            resolve('All fonts have loaded');
        })
            .catch(reject);
    });
}