commons_go/chromedp
3
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Fixing NavigateBack and NavigateForward implementation.

Browse Source 
Removing entries loop to find current navigation entry, as GetNavigationHistory already returning
index of current navigation history entry.
This commit is contained in:
Randy Cahyana 2017-02-21 09:10:41 +07:00
parent 4c16faa34d
commit 05cd03c3d4
1 changed files with 6 additions and 20 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

26
nav.go
View File

@ -47,18 +47,11 @@ func NavigateBack(ctxt context.Context, h cdp.Handler) error {
return err
}
var i int
for ; i < len(entries); i++ {
if entries[i].ID == cur {
break
}
if cur <= 0 || cur > int64(len(entries)-1) {
return errors.New("invalid navigation entry")
}
if i == 0 {
return errors.New("already on oldest navigation entry")
}
return page.NavigateToHistoryEntry(entries[i-1].ID).Do(ctxt, h)
return page.NavigateToHistoryEntry(entries[cur-1].ID).Do(ctxt, h)
}
// NavigateForward navigates the current frame forwards in its history.
@ -68,18 +61,11 @@ func NavigateForward(ctxt context.Context, h cdp.Handler) error {
return err
}
i := len(entries) - 1
for ; i > 0; i-- {
if entries[i].ID == cur {
break
}
if cur < 0 || cur >= int64(len(entries)-1) {
return errors.New("invalid navigation entry")
}
if i == len(entries)-1 {
return errors.New("already on newest navigation entry")
}
return page.NavigateToHistoryEntry(entries[i+1].ID).Do(ctxt, h)
return page.NavigateToHistoryEntry(entries[cur+1].ID).Do(ctxt, h)
}
// Stop stops all navigation and pending resource retrieval.