fix(vue): canGoBack method now works correctly (#24188)

resolves #24109
This commit is contained in:
Liam DeBeasi
2021-11-09 09:45:12 -05:00
committed by GitHub
parent 642255e514
commit 7c43589b0a
5 changed files with 131 additions and 6 deletions

View File

@ -133,7 +133,18 @@ export const createLocationHistory = () => {
}
const previous = () => locationHistory[locationHistory.length - 2] || last();
const last = () => locationHistory[locationHistory.length - 1];
const canGoBack = (deep: number = 1) => locationHistory.length > deep;
/**
* With the introduction of router.go support, we no longer remove
* items from locationHistory as they may be needed again in the future.
* As a result, we need to look at the current position in location history
* to see if users can navigate back n pages. Previously we were checking
* the length of locationHistory, but that only worked since we were pruning
* the array.
*/
const canGoBack = (deep: number = 1, initialHistory: number, currentHistory: number) => {
return currentHistory - deep >= initialHistory;
}
const getFirstRouteInfoForTab = (tab: string): RouteInfo | undefined => {
const tabHistory = getTabsHistory(tab);