27 lines
641 B
JavaScript
27 lines
641 B
JavaScript
define([
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"../var/support"
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], function( support ) {
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(function() {
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var i, eventName,
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div = document.createElement( "div" );
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// Support: IE<9 (lack submit/change bubble), Firefox 23+ (lack focusin event)
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for ( i in { submit: true, change: true, focusin: true }) {
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eventName = "on" + i;
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if ( !(support[ i + "Bubbles" ] = eventName in window) ) {
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// Beware of CSP restrictions (https://developer.mozilla.org/en/Security/CSP)
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div.setAttribute( eventName, "t" );
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support[ i + "Bubbles" ] = div.attributes[ eventName ].expando === false;
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}
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}
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// Null elements to avoid leaks in IE.
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div = null;
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})();
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return support;
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});
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