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Tweak iOS hack for dropdown #22482

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merged 2 commits into from
Apr 20, 2017
Merged

Tweak iOS hack for dropdown #22482

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a9521a4
Tweak iOS hack for dropdown
patrickhlauke Apr 20, 2017
14882f5
Merge branch 'v4-dev' into v4-dev-dropdown-backdrop-ios-fix2
patrickhlauke Apr 20, 2017
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4 changes: 2 additions & 2 deletions js/src/dropdown.js
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Original file line number Diff line number Diff line change
Expand Up @@ -111,7 +111,7 @@ const Dropdown = (($) => {
// https://www.quirksmode.org/blog/archives/2014/02/mouse_event_bub.html
if ('ontouchstart' in document.documentElement &&
!$(parent).closest(Selector.NAVBAR_NAV).length) {
$('body').children().on('mouseover', '*', $.noop)
$('body').children().on('mouseover', null, $.noop)
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You can just omit the 2nd argument in this case. Right?

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yes, but i thought i'd make it explicit (since that's what tripped up an earlier review)

}

this.focus()
Expand Down Expand Up @@ -190,7 +190,7 @@ const Dropdown = (($) => {
// if this is a touch-enabled device we remove the extra
// empty mouseover listeners we added for iOS support
if ('ontouchstart' in document.documentElement) {
$('body').children().off('mouseover', '*', $.noop)
$('body').children().off('mouseover', null, $.noop)
}

toggles[i].setAttribute('aria-expanded', 'false')
Expand Down