mbk-lab
/
nextcloud
2
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
apps/files/js/jquery-visibility.js vendored
View File

@ -3,7 +3,7 @@
var prefix,
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',
prefixes = ['', 'moz', 'ms', 'o', 'webkit'],
$support = $.support,
@ -19,12 +19,11 @@
$(/blur$/.test(eventName) ? window : document).on(eventName, function (event) {
var type = event.type,
originalEvent = event.originalEvent,
toElement = originalEvent.toElement;
// 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.
// In IE9, we need to check the `relatedTarget` property instead.
if (!/^focus./.test(type) || (toElement == undefined && originalEvent.fromElement == undefined && originalEvent.relatedTarget == undefined)) {
originalEvent = event.originalEvent;
// 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.
// 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)) {
$event.trigger((property && document[property] || /^(?:blur|focusout)$/.test(type) ? 'hide' : 'show') + '.visibility');
}
});