prerender.jsx

/* @flow */
/** @jsx node */

import { type RenderOptionsType } from "@krakenjs/zoid/src";
import { node, dom } from "@krakenjs/jsx-pragmatic/src";
import { SpinnerPage } from "@paypal/common-components/src";
import { getCSPNonce } from "@paypal/sdk-client/src";

import { type QRCodeProps } from "./types";

export function prerenderTemplate({
  doc,
  close,
}: RenderOptionsType<QRCodeProps>): ?HTMLElement {
  const cspNonce = __WEB__ ? getCSPNonce() : undefined;

  const style = `
    #close {
        position: absolute;
        right: 16px;
        top: 16px;
        width: 16px;
        height: 16px;
        opacity: 0.6;
        z-index: 100;
    }
    #close:hover {
        opacity: 1;
    }
    #close:before, #close:after {
        position: absolute;
        left: 8px;
        content: ' ';
        height: 20px;
        width: 2px;
        background-color: #FFF;
    }
    #close:before {
        transform: rotate(45deg);
    }
    #close:after {
        transform: rotate(-45deg);
    }  
    `;

  const children = [
    <style nonce={cspNonce} innerHTML={style} />,
    <a href="#" id="close" aria-label="close" role="button" onClick={close} />,
  ];

  return new SpinnerPage({ nonce: cspNonce }, children).render(dom({ doc }));
}