@sky-mavis/tanto-connect/dist/cjs/providers/eip6963.cjs

Tanto Connect

'use strict';

var constant = require('../common/constant.cjs');
var eip6963 = require('../types/eip6963.cjs');

const injectedProviders = [];
const requestProviders = async (delay = constant.DEFAULT_DELAY_TIME) => {
    if (typeof window === 'undefined') {
        return [];
    }
    const handlerAnnouncement = (event) => {
        const isAnnounced = injectedProviders.some(detail => detail.info.uuid === event.detail.info.uuid || detail.info.rdns === event.detail.info.rdns);
        if (!isAnnounced) {
            injectedProviders.push(event.detail);
        }
    };
    window.addEventListener(eip6963.EIP6963EventNames.AnnounceProvider, handlerAnnouncement);
    window.dispatchEvent(new CustomEvent(eip6963.EIP6963EventNames.RequestProvider));
    await new Promise(resolve => setTimeout(resolve, delay));
    window.removeEventListener(eip6963.EIP6963EventNames.AnnounceProvider, handlerAnnouncement);
    return injectedProviders;
};

exports.requestProviders = requestProviders;