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2018-04-17 23:08:04 +00:00
// pack:ignore
// onDOMContentLoaded(url: string) {
// let refresh = serviceWorker.reloads.get(url)
// let servedETag = ETAGS.get(url)
// // If the user requests a sub-page we should prefetch the full page, too.
// if(url.includes("/_/") && !url.includes("/_/search/")) {
// var prefetch = true
// for(let pattern of EXCLUDECACHE.keys()) {
// if(url.includes(pattern)) {
// prefetch = false
// break
// }
// }
// if(prefetch) {
// this.prefetchFullPage(url)
// }
// }
// if(!refresh || !servedETag) {
// return Promise.resolve()
// }
// return refresh.then(async (response: Response) => {
// // When the actual network request was used by the client, response.bodyUsed is set.
// // In that case the client is already up to date and we don"t need to tell the client to do a refresh.
// if(response.bodyUsed) {
// return
// }
// // Get the ETag of the cached response we sent to the client earlier.
// let eTag = response.headers.get("ETag")
// // Update ETag
// ETAGS.set(url, eTag)
// // If the ETag changed, we need to do a reload.
// if(eTag !== servedETag) {
// return this.reloadContent(url)
// }
// // Do nothing
// return Promise.resolve()
// })
// }
// prefetchFullPage(url: string) {
// let fullPage = new Request(url.replace("/_/", "/"))
// let fullPageRefresh = fetch(fullPage, {
// credentials: "same-origin"
// }).then(response => {
// // Save the new version of the resource in the cache
// let cacheRefresh = caches.open(serviceWorker.cache.version).then(cache => {
// return cache.put(fullPage, response)
// })
// CACHEREFRESH.set(fullPage.url, cacheRefresh)
// return response
// })
// // Save in map
// serviceWorker.reloads.set(fullPage.url, fullPageRefresh)
// }
// async reloadContent(url: string) {
// let cacheRefresh = CACHEREFRESH.get(url)
// if(cacheRefresh) {
// await cacheRefresh
// }
// return this.postMessage({
// type: "new content",
// url
// })
// }
// async reloadPage(url: string) {
// let networkFetch = serviceWorker.reloads.get(url.replace("/_/", "/"))
// if(networkFetch) {
// await networkFetch
// }
// return this.postMessage({
// type: "reload page",
// url
// })
// }
// reloadStyles() {
// return this.postMessage({
// type: "reload styles"
// })
// }