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Event: add support comment
Ref gh-2047
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@@ -26,6 +26,8 @@ function returnFalse() {
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return false;
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}
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// Support: IE9
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// See #13393 for more info
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function safeActiveElement() {
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try {
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return document.activeElement;
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@@ -424,8 +426,11 @@ jQuery.event = {
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delegateCount = handlers.delegateCount,
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cur = event.target;
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// Support (at least): Chrome, IE9
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// Find delegate handlers
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// Black-hole SVG <use> instance trees (#13180)
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//
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// Support: Firefox
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// Avoid non-left-click bubbling in Firefox (#3861)
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if ( delegateCount && cur.nodeType && (!event.button || event.type !== "click") ) {
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@@ -626,6 +631,7 @@ jQuery.event = {
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};
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jQuery.removeEvent = function( elem, type, handle ) {
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// This "if" is needed for plain objects
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if ( elem.removeEventListener ) {
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elem.removeEventListener( type, handle, false );
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}
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