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Abort vjs.trigger when "elem" param is invalid #1610

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Abort vjs.trigger when "elem" param is invalid #1610

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2 changes: 2 additions & 0 deletions src/js/events.js
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Original file line number Diff line number Diff line change
Expand Up @@ -277,6 +277,8 @@ vjs.fixEvent = function(event) {
* @private
*/
vjs.trigger = function(elem, event) {
// Abort when elem is invalid
if(elem == null || typeof(elem) == 'undefined') return;
// Fetches element data and a reference to the parent (for bubbling).
// Don't want to add a data object to cache for every parent,
// so checking hasData first.
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