@keplr-ewallet/ewallet-sdk-core/dist/init/iframe.js

import {} from "@keplr-ewallet/stdlib-js";
const KEPLR_IFRAME = "keplr-ewallet-attached";
export function setupIframeElement(url) {
    const bodyEls = document.getElementsByTagName("body");
    if (bodyEls[0] === undefined) {
        console.error("body element not found");
        return {
            success: false,
            err: "body element not found",
        };
    }
    const oldEl = document.getElementById(KEPLR_IFRAME);
    if (oldEl !== null) {
        console.warn("[keplr] iframe already exists");
        return {
            success: true,
            data: oldEl,
        };
    }
    const bodyEl = bodyEls[0];
    console.debug("[keplr] appending iframe");
    const iframe = document.createElement("iframe");
    iframe.src = url;
    iframe.id = KEPLR_IFRAME;
    iframe.style.position = "fixed";
    iframe.style.top = "0";
    iframe.style.left = "0";
    iframe.style.width = "100vw";
    iframe.style.height = "100vh";
    iframe.style.border = "none";
    iframe.style.display = "none";
    iframe.style.backgroundColor = "transparent";
    iframe.style.overflow = "hidden";
    iframe.style.zIndex = "1000000";
    bodyEl.appendChild(iframe);
    return { success: true, data: iframe };
}
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