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Code Issues Releases Wiki Activity

Prevent prefetcher from making identical requests. (#665)

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Craig Smith 2017-01-05 10:16:20 +00:00 committed by Naoyuki Kanezawa
parent b78ab40c9c
commit e38cacc4c2
1 changed files with 4 additions and 3 deletions
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7
lib/prefetch.js
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@ -121,10 +121,11 @@ export async function prefetch (href) {
messenger.ensureInitialized()
const url = getPrefetchUrl(href)
if (PREFETCHED_URLS[url]) return
if (!PREFETCHED_URLS[url]) {
PREFETCHED_URLS[url] = messenger.send({ action: 'ADD_URL', url: url })
}
await messenger.send({ action: 'ADD_URL', url: url })
PREFETCHED_URLS[url] = true
return PREFETCHED_URLS[url]
}
export async function reloadIfPrefetched (href) {