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Test if navigator.storage is present before using it (#7460)

This commit is contained in:
Akihiko Odaki 2018-05-13 20:48:32 +09:00 committed by Eugen Rochko
parent d9b2f84c92
commit f1ed855f96
1 changed files with 3 additions and 1 deletions
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4
app/javascript/mastodon/storage/modifier.js
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@ -182,7 +182,9 @@ export function putStatuses(records) {
}
export function freeStorage() {
return navigator.storage.estimate().then(({ quota, usage }) => {
// navigator.storage is not present on:
// Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/58.0.3029.100 Safari/537.36 Edge/16.16299
return 'storage' in navigator && navigator.storage.estimate().then(({ quota, usage }) => {
if (usage + storageMargin < quota) {
return null;
}