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internal/uidriver/js: Optimization: Reduce the call of js.Value.Get

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This commit is contained in:
Hajime Hoshi 2021-11-12 02:48:53 +09:00
parent 732b125349
commit b6cf95f5bb
1 changed files with 2 additions and 2 deletions
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4
internal/uidriver/js/input_js.go
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@ -298,7 +298,8 @@ func (i *Input) updateGamepads() {
return return
} }
if !nav.Get("getGamepads").Truthy() { gamepads := nav.Call("getGamepads")
if !gamepads.Truthy() {
return return
} }
@ -306,7 +307,6 @@ func (i *Input) updateGamepads() {
delete(i.gamepads, k) delete(i.gamepads, k)
} }
gamepads := nav.Call("getGamepads")
l := gamepads.Length() l := gamepads.Length()
for idx := 0; idx < l; idx++ { for idx := 0; idx < l; idx++ {
gp := gamepads.Index(idx) gp := gamepads.Index(idx)