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fixing undefined originalEvent

This commit is contained in:
Thomas Mueller 2013-02-14 12:06:16 +01:00
parent bfe6334cd9
commit a03d70209f
1 changed files with 6 additions and 7 deletions
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13
apps/files/js/jquery-visibility.js vendored
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@ -3,7 +3,7 @@
var prefix, var prefix,
property, property,
// In Opera, `'onfocusin' in document == true`, hence the extra `hasFocus` check to detect IE-like behavior // In Opera, `'onfocusin' in document == true`, hence the extra `hasFocus` check to detect IE-like behavior
eventName = 'onfocusin' in document && 'hasFocus' in document ? 'focusin focusout' : 'focus blur', eventName = 'onfocusin' in document && 'hasFocus' in document ? 'focusin focusout' : 'focus blur',
prefixes = ['', 'moz', 'ms', 'o', 'webkit'], prefixes = ['', 'moz', 'ms', 'o', 'webkit'],
$support = $.support, $support = $.support,
@ -19,12 +19,11 @@
$(/blur$/.test(eventName) ? window : document).on(eventName, function (event) { $(/blur$/.test(eventName) ? window : document).on(eventName, function (event) {
var type = event.type, var type = event.type,
originalEvent = event.originalEvent, originalEvent = event.originalEvent;
toElement = originalEvent.toElement; // If it’s a `{focusin,focusout}` event (IE), `fromElement` and `toElement` should both be `null` or `undefined`;
// If it’s a `{focusin,focusout}` event (IE), `fromElement` and `toElement` should both be `null` or `undefined`; // else, the page visibility hasn’t changed, but the user just clicked somewhere in the doc.
// else, the page visibility hasn’t changed, but the user just clicked somewhere in the doc. // In IE9, we need to check the `relatedTarget` property instead.
// In IE9, we need to check the `relatedTarget` property instead. if (!/^focus./.test(type) || originalEvent == undefined || (originalEvent.toElement == undefined && originalEvent.fromElement == undefined && originalEvent.relatedTarget == undefined)) {
if (!/^focus./.test(type) || (toElement == undefined && originalEvent.fromElement == undefined && originalEvent.relatedTarget == undefined)) {
$event.trigger((property && document[property] || /^(?:blur|focusout)$/.test(type) ? 'hide' : 'show') + '.visibility'); $event.trigger((property && document[property] || /^(?:blur|focusout)$/.test(type) ? 'hide' : 'show') + '.visibility');
} }
}); });