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define( [
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"../core",
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"../var/document",
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"../data/var/dataPriv",
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"../data/var/acceptData",
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"../var/hasOwn",
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"../event"
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], function( jQuery, document, dataPriv, acceptData, hasOwn ) {
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"use strict";
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var rfocusMorph = /^(?:focusinfocus|focusoutblur)$/;
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jQuery.extend( jQuery.event, {
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trigger: function( event, data, elem, onlyHandlers ) {
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var i, cur, tmp, bubbleType, ontype, handle, special,
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eventPath = [ elem || document ],
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type = hasOwn.call( event, "type" ) ? event.type : event,
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namespaces = hasOwn.call( event, "namespace" ) ? event.namespace.split( "." ) : [];
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cur = tmp = elem = elem || document;
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// Don't do events on text and comment nodes
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if ( elem.nodeType === 3 || elem.nodeType === 8 ) {
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return;
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}
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// focus/blur morphs to focusin/out; ensure we're not firing them right now
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if ( rfocusMorph.test( type + jQuery.event.triggered ) ) {
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return;
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}
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if ( type.indexOf( "." ) > -1 ) {
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// Namespaced trigger; create a regexp to match event type in handle()
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namespaces = type.split( "." );
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type = namespaces.shift();
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namespaces.sort();
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}
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ontype = type.indexOf( ":" ) < 0 && "on" + type;
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// Caller can pass in a jQuery.Event object, Object, or just an event type string
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event = event[ jQuery.expando ] ?
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event :
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new jQuery.Event( type, typeof event === "object" && event );
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// Trigger bitmask: & 1 for native handlers; & 2 for jQuery (always true)
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event.isTrigger = onlyHandlers ? 2 : 3;
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event.namespace = namespaces.join( "." );
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event.rnamespace = event.namespace ?
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new RegExp( "(^|\\.)" + namespaces.join( "\\.(?:.*\\.|)" ) + "(\\.|$)" ) :
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null;
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// Clean up the event in case it is being reused
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event.result = undefined;
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if ( !event.target ) {
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event.target = elem;
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}
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// Clone any incoming data and prepend the event, creating the handler arg list
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data = data == null ?
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[ event ] :
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jQuery.makeArray( data, [ event ] );
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// Allow special events to draw outside the lines
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special = jQuery.event.special[ type ] || {};
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if ( !onlyHandlers && special.trigger && special.trigger.apply( elem, data ) === false ) {
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return;
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}
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// Determine event propagation path in advance, per W3C events spec (#9951)
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// Bubble up to document, then to window; watch for a global ownerDocument var (#9724)
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if ( !onlyHandlers && !special.noBubble && !jQuery.isWindow( elem ) ) {
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bubbleType = special.delegateType || type;
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if ( !rfocusMorph.test( bubbleType + type ) ) {
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cur = cur.parentNode;
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}
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for ( ; cur; cur = cur.parentNode ) {
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eventPath.push( cur );
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tmp = cur;
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}
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// Only add window if we got to document (e.g., not plain obj or detached DOM)
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if ( tmp === ( elem.ownerDocument || document ) ) {
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eventPath.push( tmp.defaultView || tmp.parentWindow || window );
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}
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}
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// Fire handlers on the event path
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i = 0;
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while ( ( cur = eventPath[ i++ ] ) && !event.isPropagationStopped() ) {
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event.type = i > 1 ?
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bubbleType :
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special.bindType || type;
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// jQuery handler
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handle = ( dataPriv.get( cur, "events" ) || {} )[ event.type ] &&
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dataPriv.get( cur, "handle" );
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if ( handle ) {
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handle.apply( cur, data );
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}
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// Native handler
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handle = ontype && cur[ ontype ];
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if ( handle && handle.apply && acceptData( cur ) ) {
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event.result = handle.apply( cur, data );
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if ( event.result === false ) {
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event.preventDefault();
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}
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}
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}
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event.type = type;
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// If nobody prevented the default action, do it now
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if ( !onlyHandlers && !event.isDefaultPrevented() ) {
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if ( ( !special._default ||
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special._default.apply( eventPath.pop(), data ) === false ) &&
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acceptData( elem ) ) {
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// Call a native DOM method on the target with the same name as the event.
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// Don't do default actions on window, that's where global variables be (#6170)
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if ( ontype && jQuery.isFunction( elem[ type ] ) && !jQuery.isWindow( elem ) ) {
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// Don't re-trigger an onFOO event when we call its FOO() method
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tmp = elem[ ontype ];
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if ( tmp ) {
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elem[ ontype ] = null;
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}
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// Prevent re-triggering of the same event, since we already bubbled it above
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jQuery.event.triggered = type;
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elem[ type ]();
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jQuery.event.triggered = undefined;
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if ( tmp ) {
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elem[ ontype ] = tmp;
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}
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}
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}
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}
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return event.result;
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},
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// Piggyback on a donor event to simulate a different one
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// Used only for `focus(in | out)` events
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simulate: function( type, elem, event ) {
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var e = jQuery.extend(
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new jQuery.Event(),
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event,
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{
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type: type,
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isSimulated: true
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}
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);
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jQuery.event.trigger( e, null, elem );
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}
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} );
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jQuery.fn.extend( {
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trigger: function( type, data ) {
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return this.each( function() {
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jQuery.event.trigger( type, data, this );
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} );
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},
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triggerHandler: function( type, data ) {
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var elem = this[ 0 ];
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if ( elem ) {
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return jQuery.event.trigger( type, data, elem, true );
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}
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}
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} );
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return jQuery;
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} );
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