18a9c7e371
* Update `packages/` * Update examples * Update tests * Update bench * Update top level files * Fix build * trigger
204 lines
5.4 KiB
JavaScript
204 lines
5.4 KiB
JavaScript
import Router from '../router'
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export default function initializeBuildWatcher() {
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const shadowHost = document.createElement('div')
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shadowHost.id = '__next-prerender-indicator'
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// Make sure container is fixed and on a high zIndex so it shows
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shadowHost.style.position = 'fixed'
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shadowHost.style.bottom = '20px'
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shadowHost.style.right = '10px'
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shadowHost.style.width = 0
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shadowHost.style.height = 0
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shadowHost.style.zIndex = 99998
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shadowHost.style.transition = 'all 100ms ease'
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document.body.appendChild(shadowHost)
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let shadowRoot
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let prefix = ''
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if (shadowHost.attachShadow) {
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shadowRoot = shadowHost.attachShadow({ mode: 'open' })
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} else {
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// If attachShadow is undefined then the browser does not support
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// the Shadow DOM, we need to prefix all the names so there
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// will be no conflicts
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shadowRoot = shadowHost
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prefix = '__next-prerender-indicator-'
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}
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// Container
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const container = createContainer(prefix)
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shadowRoot.appendChild(container)
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// CSS
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const css = createCss(prefix)
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shadowRoot.appendChild(css)
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const expandEl = container.querySelector('a')
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const closeEl = container.querySelector(`#${prefix}close`)
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// State
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const dismissKey = '__NEXT_DISMISS_PRERENDER_INDICATOR'
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const dismissUntil = parseInt(window.localStorage.getItem(dismissKey), 10)
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const dismissed = dismissUntil > new Date().getTime()
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let isVisible = !dismissed && window.__NEXT_DATA__.nextExport
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function updateContainer() {
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if (isVisible) {
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container.classList.add(`${prefix}visible`)
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} else {
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container.classList.remove(`${prefix}visible`)
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}
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}
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const expandedClass = `${prefix}expanded`
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let toggleTimeout
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const toggleExpand = (expand = true) => {
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clearTimeout(toggleTimeout)
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toggleTimeout = setTimeout(() => {
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if (expand) {
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expandEl.classList.add(expandedClass)
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closeEl.style.display = 'flex'
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} else {
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expandEl.classList.remove(expandedClass)
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closeEl.style.display = 'none'
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}
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}, 50)
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}
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closeEl.addEventListener('click', () => {
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const oneHourAway = new Date().getTime() + 1 * 60 * 60 * 1000
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window.localStorage.setItem(dismissKey, oneHourAway + '')
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isVisible = false
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updateContainer()
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})
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closeEl.addEventListener('mouseenter', () => toggleExpand())
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closeEl.addEventListener('mouseleave', () => toggleExpand(false))
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expandEl.addEventListener('mouseenter', () => toggleExpand())
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expandEl.addEventListener('mouseleave', () => toggleExpand(false))
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Router.events.on('routeChangeComplete', () => {
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isVisible = window.next.isPrerendered
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updateContainer()
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})
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updateContainer()
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}
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function createContainer(prefix) {
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const container = document.createElement('div')
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container.id = `${prefix}container`
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container.innerHTML = `
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<button id="${prefix}close" title="Hide indicator for session">
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<span>×</span>
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</button>
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<a href="https://nextjs.org/docs#automatic-static-optimization-indicator" target="_blank">
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<div id="${prefix}icon-wrapper">
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<svg width="15" height="20" viewBox="0 0 60 80" fill="none" xmlns="http://www.w3.org/2000/svg">
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<path d="M36 3L30.74 41H8L36 3Z" fill="black"/>
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<path d="M25 77L30.26 39H53L25 77Z" fill="black"/>
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<path d="M13.5 33.5L53 39L47.5 46.5L7 41.25L13.5 33.5Z" fill="black"/>
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</svg>
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Prerendered Page
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</div>
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</a>
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`
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return container
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}
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function createCss(prefix) {
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const css = document.createElement('style')
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css.textContent = `
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#${prefix}container {
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position: absolute;
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display: none;
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bottom: 10px;
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right: 15px;
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}
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#${prefix}close {
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top: -10px;
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right: -10px;
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border: none;
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width: 18px;
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height: 18px;
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color: #333333;
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font-size: 16px;
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cursor: pointer;
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display: none;
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position: absolute;
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background: #ffffff;
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border-radius: 100%;
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align-items: center;
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flex-direction: column;
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justify-content: center;
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}
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#${prefix}container a {
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color: inherit;
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text-decoration: none;
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width: 15px;
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height: 23px;
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overflow: hidden;
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border-radius: 3px;
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background: #fff;
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color: #000;
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font: initial;
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cursor: pointer;
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letter-spacing: initial;
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text-shadow: initial;
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text-transform: initial;
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visibility: initial;
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font-size: 14px;
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font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
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padding: 4px 2px;
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align-items: center;
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box-shadow: 0 11px 40px 0 rgba(0, 0, 0, 0.25), 0 2px 10px 0 rgba(0, 0, 0, 0.12);
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display: flex;
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transition: opacity 0.1s ease, bottom 0.1s ease, width 0.3s ease;
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animation: ${prefix}fade-in 0.1s ease-in-out;
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}
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#${prefix}icon-wrapper {
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width: 140px;
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height: 20px;
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display: flex;
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flex-shrink: 0;
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align-items: center;
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position: relative;
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}
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#${prefix}icon-wrapper svg {
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flex-shrink: 0;
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margin-right: 3px;
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}
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#${prefix}container a.${prefix}expanded {
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width: 135px;
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}
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#${prefix}container.${prefix}visible {
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display: flex;
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bottom: 10px;
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opacity: 1;
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}
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@keyframes ${prefix}fade-in {
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from {
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bottom: 0px;
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opacity: 0;
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}
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to {
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bottom: 10px;
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opacity: 1;
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}
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}
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`
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return css
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}
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