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Editing: jquery-migrate.js

/*!
 * jQuery Migrate - v3.4.1 - 2023-02-23T15:31Z
 * Copyright OpenJS Foundation and other contributors
 */
( function( factory ) {
	"use strict";

if ( typeof define === "function" && define.amd ) {

// AMD. Register as an anonymous module.
		define( [ "jquery" ], function( jQuery ) {
			return factory( jQuery, window );
		} );
	} else if ( typeof module === "object" && module.exports ) {

// Node/CommonJS
		// eslint-disable-next-line no-undef
		module.exports = factory( require( "jquery" ), window );
	} else {

// Browser globals
		factory( jQuery, window );
	}
} )( function( jQuery, window ) {
"use strict";

jQuery.migrateVersion = "3.4.1";

// Returns 0 if v1 == v2, -1 if v1 < v2, 1 if v1 > v2
function compareVersions( v1, v2 ) {
	var i,
		rVersionParts = /^(\d+)\.(\d+)\.(\d+)/,
		v1p = rVersionParts.exec( v1 ) || [ ],
		v2p = rVersionParts.exec( v2 ) || [ ];

for ( i = 1; i <= 3; i++ ) {
		if ( +v1p[ i ] > +v2p[ i ] ) {
			return 1;
		}
		if ( +v1p[ i ] < +v2p[ i ] ) {
			return -1;
		}
	}
	return 0;
}

function jQueryVersionSince( version ) {
	return compareVersions( jQuery.fn.jquery, version ) >= 0;
}

// A map from disabled patch codes to `true`. This should really
// be a `Set` but those are unsupported in IE.
var disabledPatches = Object.create( null );

// Don't apply patches for specified codes. Helpful for code bases
// where some Migrate warnings have been addressed and it's desirable
// to avoid needless patches or false positives.
jQuery.migrateDisablePatches = function() {
	var i;
	for ( i = 0; i < arguments.length; i++ ) {
		disabledPatches[ arguments[ i ] ] = true;
	}
};

// Allow enabling patches disabled via `jQuery.migrateDisablePatches`.
// Helpful if you want to disable a patch only for some code that won't
// be updated soon to be able to focus on other warnings - and enable it
// immediately after such a call:
// ```js
// jQuery.migrateDisablePatches( "workaroundA" );
// elem.pluginViolatingWarningA( "pluginMethod" );
// jQuery.migrateEnablePatches( "workaroundA" );
// ```
jQuery.migrateEnablePatches = function() {
	var i;
	for ( i = 0; i < arguments.length; i++ ) {
		delete disabledPatches[ arguments[ i ] ];
	}
};

jQuery.migrateIsPatchEnabled = function( patchCode ) {
	return !disabledPatches[ patchCode ];
};

( function() {

// Support: IE9 only
	// IE9 only creates console object when dev tools are first opened
	// IE9 console is a host object, callable but doesn't have .apply()
	if ( !window.console || !window.console.log ) {
		return;
	}

// Need jQuery 3.x-4.x and no older Migrate loaded
	if ( !jQuery || !jQueryVersionSince( "3.0.0" ) ||
			jQueryVersionSince( "5.0.0" ) ) {
		window.console.log( "JQMIGRATE: jQuery 3.x-4.x REQUIRED" );
	}
	if ( jQuery.migrateWarnings ) {
		window.console.log( "JQMIGRATE: Migrate plugin loaded multiple times" );
	}

// Show a message on the console so devs know we're active
	window.console.log( "JQMIGRATE: Migrate is installed" +
		( jQuery.migrateMute ? "" : " with logging active" ) +
		", version " + jQuery.migrateVersion );

} )();

var warnedAbout = {};

// By default each warning is only reported once.
jQuery.migrateDeduplicateWarnings = true;

// List of warnings already given; public read only
jQuery.migrateWarnings = [];

// Set to false to disable traces that appear with warnings
if ( jQuery.migrateTrace === undefined ) {
	jQuery.migrateTrace = true;
}

// Forget any warnings we've already given; public
jQuery.migrateReset = function() {
	warnedAbout = {};
	jQuery.migrateWarnings.length = 0;
};

function migrateWarnFuncInternal( obj, prop, newFunc, code, msg ) {
	var finalFunc,
		origFunc = obj[ prop ];

obj[ prop ] = function() {

// If `msg` not provided, do not warn; more sophisticated warnings
		// logic is most likely embedded in `newFunc`, in that case here
		// we just care about the logic choosing the proper implementation
		// based on whether the patch is disabled or not.
		if ( msg ) {
			migrateWarn( code, msg );
		}

// Since patches can be disabled & enabled dynamically, we
		// need to decide which implementation to run on each invocation.
		finalFunc = jQuery.migrateIsPatchEnabled( code ) ?
			newFunc :

// The function may not have existed originally so we need a fallback.
			( origFunc || jQuery.noop );

return finalFunc.apply( this, arguments );
	};
}

function migratePatchAndWarnFunc( obj, prop, newFunc, code, msg ) {
	if ( !msg ) {
		throw new Error( "No warning message provided" );
	}
	return migrateWarnFuncInternal( obj, prop, newFunc, code, msg );
}

function migratePatchFunc( obj, prop, newFunc, code ) {
	return migrateWarnFuncInternal( obj, prop, newFunc, code );
}

if ( window.document.compatMode === "BackCompat" ) {

// jQuery has never supported or tested Quirks Mode
	migrateWarn( "quirks", "jQuery is not compatible with Quirks Mode" );
}

var findProp,
	class2type = {},
	oldInit = jQuery.fn.init,
	oldFind = jQuery.find,

rattrHashTest = /\[(\s*[-\w]+\s*)([~|^$*]?=)\s*([-\w#]*?#[-\w#]*)\s*\]/,
	rattrHashGlob = /\[(\s*[-\w]+\s*)([~|^$*]?=)\s*([-\w#]*?#[-\w#]*)\s*\]/g,

// Require that the "whitespace run" starts from a non-whitespace
	// to avoid O(N^2) behavior when the engine would try matching "\s+$" at each space position.
	rtrim = /^[\s\uFEFF\xA0]+|([^\s\uFEFF\xA0])[\s\uFEFF\xA0]+$/g;

migratePatchFunc( jQuery.fn, "init", function( arg1 ) {
	var args = Array.prototype.slice.call( arguments );

if ( jQuery.migrateIsPatchEnabled( "selector-empty-id" ) &&
		typeof arg1 === "string" && arg1 === "#" ) {

// JQuery( "#" ) is a bogus ID selector, but it returned an empty set
		// before jQuery 3.0
		migrateWarn( "selector-empty-id", "jQuery( '#' ) is not a valid selector" );
		args[ 0 ] = [];
	}

return oldInit.apply( this, args );
}, "selector-empty-id" );

// This is already done in Core but the above patch will lose this assignment
// so we need to redo it. It doesn't matter whether the patch is enabled or not
// as the method is always going to be a Migrate-created wrapper.
jQuery.fn.init.prototype = jQuery.fn;

migratePatchFunc( jQuery, "find", function( selector ) {
	var args = Array.prototype.slice.call( arguments );

// Support: PhantomJS 1.x
	// String#match fails to match when used with a //g RegExp, only on some strings
	if ( typeof selector === "string" && rattrHashTest.test( selector ) ) {

// The nonstandard and undocumented unquoted-hash was removed in jQuery 1.12.0
		// First see if qS thinks it's a valid selector, if so avoid a false positive
		try {
			window.document.querySelector( selector );
		} catch ( err1 ) {

// Didn't *look* valid to qSA, warn and try quoting what we think is the value
			selector = selector.replace( rattrHashGlob, function( _, attr, op, value ) {
				return "[" + attr + op + "\"" + value + "\"]";
			} );

// If the regexp *may* have created an invalid selector, don't update it
			// Note that there may be false alarms if selector uses jQuery extensions
			try {
				window.document.querySelector( selector );
				migrateWarn( "selector-hash",
					"Attribute selector with '#' must be quoted: " + args[ 0 ] );
				args[ 0 ] = selector;
			} catch ( err2 ) {
				migrateWarn( "selector-hash",
					"Attribute selector with '#' was not fixed: " + args[ 0 ] );
			}
		}
	}

return oldFind.apply( this, args );
}, "selector-hash" );

// Copy properties attached to original jQuery.find method (e.g. .attr, .isXML)
for ( findProp in oldFind ) {
	if ( Object.prototype.hasOwnProperty.call( oldFind, findProp ) ) {
		jQuery.find[ findProp ] = oldFind[ findProp ];
	}
}

// The number of elements contained in the matched element set
migratePatchAndWarnFunc( jQuery.fn, "size", function() {
	return this.length;
}, "size",
"jQuery.fn.size() is deprecated and removed; use the .length property" );

migratePatchAndWarnFunc( jQuery, "parseJSON", function() {
	return JSON.parse.apply( null, arguments );
}, "parseJSON",
"jQuery.parseJSON is deprecated; use JSON.parse" );

migratePatchAndWarnFunc( jQuery, "holdReady", jQuery.holdReady,
	"holdReady", "jQuery.holdReady is deprecated" );

migratePatchAndWarnFunc( jQuery, "unique", jQuery.uniqueSort,
	"unique", "jQuery.unique is deprecated; use jQuery.uniqueSort" );

// Now jQuery.expr.pseudos is the standard incantation
migrateWarnProp( jQuery.expr, "filters", jQuery.expr.pseudos, "expr-pre-pseudos",
	"jQuery.expr.filters is deprecated; use jQuery.expr.pseudos" );
migrateWarnProp( jQuery.expr, ":", jQuery.expr.pseudos, "expr-pre-pseudos",
	"jQuery.expr[':'] is deprecated; use jQuery.expr.pseudos" );

// Prior to jQuery 3.1.1 there were internal refs so we don't warn there
if ( jQueryVersionSince( "3.1.1" ) ) {
	migratePatchAndWarnFunc( jQuery, "trim", function( text ) {
		return text == null ?
			"" :
			( text + "" ).replace( rtrim, "$1" );
	}, "trim",
	"jQuery.trim is deprecated; use String.prototype.trim" );
}

// Prior to jQuery 3.2 there were internal refs so we don't warn there
if ( jQueryVersionSince( "3.2.0" ) ) {
	migratePatchAndWarnFunc( jQuery, "nodeName", function( elem, name ) {
		return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase();
	}, "nodeName",
	"jQuery.nodeName is deprecated" );

migratePatchAndWarnFunc( jQuery, "isArray", Array.isArray, "isArray",
		"jQuery.isArray is deprecated; use Array.isArray"
	);
}

if ( jQueryVersionSince( "3.3.0" ) ) {

migratePatchAndWarnFunc( jQuery, "isNumeric", function( obj ) {

// As of jQuery 3.0, isNumeric is limited to
			// strings and numbers (primitives or objects)
			// that can be coerced to finite numbers (gh-2662)
			var type = typeof obj;
			return ( type === "number" || type === "string" ) &&

// parseFloat NaNs numeric-cast false positives ("")
				// ...but misinterprets leading-number strings, e.g. hex literals ("0x...")
				// subtraction forces infinities to NaN
				!isNaN( obj - parseFloat( obj ) );
		}, "isNumeric",
		"jQuery.isNumeric() is deprecated"
	);

// Populate the class2type map
	jQuery.each( "Boolean Number String Function Array Date RegExp Object Error Symbol".
		split( " " ),
	function( _, name ) {
		class2type[ "[object " + name + "]" ] = name.toLowerCase();
	} );

migratePatchAndWarnFunc( jQuery, "type", function( obj ) {
		if ( obj == null ) {
			return obj + "";
		}

// Support: Android <=2.3 only (functionish RegExp)
		return typeof obj === "object" || typeof obj === "function" ?
			class2type[ Object.prototype.toString.call( obj ) ] || "object" :
			typeof obj;
	}, "type",
	"jQuery.type is deprecated" );

migratePatchAndWarnFunc( jQuery, "isFunction",
		function( obj ) {
			return typeof obj === "function";
		}, "isFunction",
		"jQuery.isFunction() is deprecated" );

migratePatchAndWarnFunc( jQuery, "isWindow",
		function( obj ) {
			return obj != null && obj === obj.window;
		}, "isWindow",
		"jQuery.isWindow() is deprecated"
	);
}

// Support jQuery slim which excludes the ajax module
if ( jQuery.ajax ) {

var oldAjax = jQuery.ajax,
	rjsonp = /(=)\?(?=&|$)|\?\?/;

migratePatchFunc( jQuery, "ajax", function() {
	var jQXHR = oldAjax.apply( this, arguments );

// Be sure we got a jQXHR (e.g., not sync)
	if ( jQXHR.promise ) {
		migratePatchAndWarnFunc( jQXHR, "success", jQXHR.done, "jqXHR-methods",
			"jQXHR.success is deprecated and removed" );
		migratePatchAndWarnFunc( jQXHR, "error", jQXHR.fail, "jqXHR-methods",
			"jQXHR.error is deprecated and removed" );
		migratePatchAndWarnFunc( jQXHR, "complete", jQXHR.always, "jqXHR-methods",
			"jQXHR.complete is deprecated and removed" );
	}

return jQXHR;
}, "jqXHR-methods" );

// Only trigger the logic in jQuery <4 as the JSON-to-JSONP auto-promotion
// behavior is gone in jQuery 4.0 and as it has security implications, we don't
// want to restore the legacy behavior.
if ( !jQueryVersionSince( "4.0.0" ) ) {

// Register this prefilter before the jQuery one. Otherwise, a promoted
	// request is transformed into one with the script dataType and we can't
	// catch it anymore.
	jQuery.ajaxPrefilter( "+json", function( s ) {

// Warn if JSON-to-JSONP auto-promotion happens.
		if ( s.jsonp !== false && ( rjsonp.test( s.url ) ||
				typeof s.data === "string" &&
				( s.contentType || "" )
					.indexOf( "application/x-www-form-urlencoded" ) === 0 &&
				rjsonp.test( s.data )
		) ) {
			migrateWarn( "jsonp-promotion", "JSON-to-JSONP auto-promotion is deprecated" );
		}
	} );
}

}

var oldRemoveAttr = jQuery.fn.removeAttr,
	oldToggleClass = jQuery.fn.toggleClass,
	rmatchNonSpace = /\S+/g;

migratePatchFunc( jQuery.fn, "removeAttr", function( name ) {
	var self = this,
		patchNeeded = false;

jQuery.each( name.match( rmatchNonSpace ), function( _i, attr ) {
		if ( jQuery.expr.match.bool.test( attr ) ) {

// Only warn if at least a single node had the property set to
			// something else than `false`. Otherwise, this Migrate patch
			// doesn't influence the behavior and there's no need to set or warn.
			self.each( function() {
				if ( jQuery( this ).prop( attr ) !== false ) {
					patchNeeded = true;
					return false;
				}
			} );
		}

if ( patchNeeded ) {
			migrateWarn( "removeAttr-bool",
				"jQuery.fn.removeAttr no longer sets boolean properties: " + attr );
			self.prop( attr, false );
		}
	} );

return oldRemoveAttr.apply( this, arguments );
}, "removeAttr-bool" );

migratePatchFunc( jQuery.fn, "toggleClass", function( state ) {

// Only deprecating no-args or single boolean arg
	if ( state !== undefined && typeof state !== "boolean" ) {

return oldToggleClass.apply( this, arguments );
	}

migrateWarn( "toggleClass-bool", "jQuery.fn.toggleClass( boolean ) is deprecated" );

// Toggle entire class name of each element
	return this.each( function() {
		var className = this.getAttribute && this.getAttribute( "class" ) || "";

if ( className ) {
			jQuery.data( this, "__className__", className );
		}

// If the element has a class name or if we're passed `false`,
		// then remove the whole classname (if there was one, the above saved it).
		// Otherwise bring back whatever was previously saved (if anything),
		// falling back to the empty string if nothing was stored.
		if ( this.setAttribute ) {
			this.setAttribute( "class",
				className || state === false ?
				"" :
				jQuery.data( this, "__className__" ) || ""
			);
		}
	} );
}, "toggleClass-bool" );

function camelCase( string ) {
	return string.replace( /-([a-z])/g, function( _, letter ) {
		return letter.toUpperCase();
	} );
}

var origFnCss, internalCssNumber,
	internalSwapCall = false,
	ralphaStart = /^[a-z]/,

// The regex visualized:
	//
	//                         /----------\
	//                        |            |    /-------\
	//                        |  / Top  \  |   |         |
	//         /--- Border ---+-| Right  |-+---+- Width -+---\
	//        |                 | Bottom |                    |
	//        |                  \ Left /                     |
	//        |                                               |
	//        |                              /----------\     |
	//        |          /-------------\    |            |    |- END
	//        |         |               |   |  / Top  \  |    |
	//        |         |  / Margin  \  |   | | Right  | |    |
	//        |---------+-|           |-+---+-| Bottom |-+----|
	//        |            \ Padding /         \ Left /       |
	// BEGIN -|                                               |
	//        |                /---------\                    |
	//        |               |           |                   |
	//        |               |  / Min \  |    / Width  \     |
	//         \--------------+-|       |-+---|          |---/
	//                           \ Max /       \ Height /
	rautoPx = /^(?:Border(?:Top|Right|Bottom|Left)?(?:Width|)|(?:Margin|Padding)?(?:Top|Right|Bottom|Left)?|(?:Min|Max)?(?:Width|Height))$/;

// If this version of jQuery has .swap(), don't false-alarm on internal uses
if ( jQuery.swap ) {
	jQuery.each( [ "height", "width", "reliableMarginRight" ], function( _, name ) {
		var oldHook = jQuery.cssHooks[ name ] && jQuery.cssHooks[ name ].get;

if ( oldHook ) {
			jQuery.cssHooks[ name ].get = function() {
				var ret;

internalSwapCall = true;
				ret = oldHook.apply( this, arguments );
				internalSwapCall = false;
				return ret;
			};
		}
	} );
}

migratePatchFunc( jQuery, "swap", function( elem, options, callback, args ) {
	var ret, name,
		old = {};

if ( !internalSwapCall ) {
		migrateWarn( "swap", "jQuery.swap() is undocumented and deprecated" );
	}

// Remember the old values, and insert the new ones
	for ( name in options ) {
		old[ name ] = elem.style[ name ];
		elem.style[ name ] = options[ name ];
	}

ret = callback.apply( elem, args || [] );

// Revert the old values
	for ( name in options ) {
		elem.style[ name ] = old[ name ];
	}

return ret;
}, "swap" );

if ( jQueryVersionSince( "3.4.0" ) && typeof Proxy !== "undefined" ) {
	jQuery.cssProps = new Proxy( jQuery.cssProps || {}, {
		set: function() {
			migrateWarn( "cssProps", "jQuery.cssProps is deprecated" );
			return Reflect.set.apply( this, arguments );
		}
	} );
}

// In jQuery >=4 where jQuery.cssNumber is missing fill it with the latest 3.x version:
// https://github.com/jquery/jquery/blob/3.6.0/src/css.js#L212-L233
// This way, number values for the CSS properties below won't start triggering
// Migrate warnings when jQuery gets updated to >=4.0.0 (gh-438).
if ( jQueryVersionSince( "4.0.0" ) ) {

// We need to keep this as a local variable as we need it internally
	// in a `jQuery.fn.css` patch and this usage shouldn't warn.
	internalCssNumber = {
		animationIterationCount: true,
		columnCount: true,
		fillOpacity: true,
		flexGrow: true,
		flexShrink: true,
		fontWeight: true,
		gridArea: true,
		gridColumn: true,
		gridColumnEnd: true,
		gridColumnStart: true,
		gridRow: true,
		gridRowEnd: true,
		gridRowStart: true,
		lineHeight: true,
		opacity: true,
		order: true,
		orphans: true,
		widows: true,
		zIndex: true,
		zoom: true
	};

if ( typeof Proxy !== "undefined" ) {
		jQuery.cssNumber = new Proxy( internalCssNumber, {
			get: function() {
				migrateWarn( "css-number", "jQuery.cssNumber is deprecated" );
				return Reflect.get.apply( this, arguments );
			},
			set: function() {
				migrateWarn( "css-number", "jQuery.cssNumber is deprecated" );
				return Reflect.set.apply( this, arguments );
			}
		} );
	} else {

// Support: IE 9-11+
		// IE doesn't support proxies, but we still want to restore the legacy
		// jQuery.cssNumber there.
		jQuery.cssNumber = internalCssNumber;
	}
} else {

// Make `internalCssNumber` defined for jQuery <4 as well as it's needed
	// in the `jQuery.fn.css` patch below.
	internalCssNumber = jQuery.cssNumber;
}

function isAutoPx( prop ) {

// The first test is used to ensure that:
	// 1. The prop starts with a lowercase letter (as we uppercase it for the second regex).
	// 2. The prop is not empty.
	return ralphaStart.test( prop ) &&
		rautoPx.test( prop[ 0 ].toUpperCase() + prop.slice( 1 ) );
}

origFnCss = jQuery.fn.css;

migratePatchFunc( jQuery.fn, "css", function( name, value ) {
	var camelName,
		origThis = this;

if ( name && typeof name === "object" && !Array.isArray( name ) ) {
		jQuery.each( name, function( n, v ) {
			jQuery.fn.css.call( origThis, n, v );
		} );
		return this;
	}

if ( typeof value === "number" ) {
		camelName = camelCase( name );

// Use `internalCssNumber` to avoid triggering our warnings in this
		// internal check.
		if ( !isAutoPx( camelName ) && !internalCssNumber[ camelName ] ) {
			migrateWarn( "css-number",
				"Number-typed values are deprecated for jQuery.fn.css( \"" +
				name + "\", value )" );
		}
	}

return origFnCss.apply( this, arguments );
}, "css-number" );

var origData = jQuery.data;

migratePatchFunc( jQuery, "data", function( elem, name, value ) {
	var curData, sameKeys, key;

// Name can be an object, and each entry in the object is meant to be set as data
	if ( name && typeof name === "object" && arguments.length === 2 ) {

curData = jQuery.hasData( elem ) && origData.call( this, elem );
		sameKeys = {};
		for ( key in name ) {
			if ( key !== camelCase( key ) ) {
				migrateWarn( "data-camelCase",
					"jQuery.data() always sets/gets camelCased names: " + key );
				curData[ key ] = name[ key ];
			} else {
				sameKeys[ key ] = name[ key ];
			}
		}

origData.call( this, elem, sameKeys );

return name;
	}

// If the name is transformed, look for the un-transformed name in the data object
	if ( name && typeof name === "string" && name !== camelCase( name ) ) {

curData = jQuery.hasData( elem ) && origData.call( this, elem );
		if ( curData && name in curData ) {
			migrateWarn( "data-camelCase",
				"jQuery.data() always sets/gets camelCased names: " + name );
			if ( arguments.length > 2 ) {
				curData[ name ] = value;
			}
			return curData[ name ];
		}
	}

return origData.apply( this, arguments );
}, "data-camelCase" );

// Support jQuery slim which excludes the effects module
if ( jQuery.fx ) {

var intervalValue, intervalMsg,
	oldTweenRun = jQuery.Tween.prototype.run,
	linearEasing = function( pct ) {
		return pct;
	};

migratePatchFunc( jQuery.Tween.prototype, "run", function( ) {
	if ( jQuery.easing[ this.easing ].length > 1 ) {
		migrateWarn(
			"easing-one-arg",
			"'jQuery.easing." + this.easing.toString() + "' should use only one argument"
		);

jQuery.easing[ this.easing ] = linearEasing;
	}

oldTweenRun.apply( this, arguments );
}, "easing-one-arg" );

intervalValue = jQuery.fx.interval;
intervalMsg = "jQuery.fx.interval is deprecated";

// Support: IE9, Android <=4.4
// Avoid false positives on browsers that lack rAF
// Don't warn if document is hidden, jQuery uses setTimeout (#292)
if ( window.requestAnimationFrame ) {
	Object.defineProperty( jQuery.fx, "interval", {
		configurable: true,
		enumerable: true,
		get: function() {
			if ( !window.document.hidden ) {
				migrateWarn( "fx-interval", intervalMsg );
			}

// Only fallback to the default if patch is enabled
			if ( !jQuery.migrateIsPatchEnabled( "fx-interval" ) ) {
				return intervalValue;
			}
			return intervalValue === undefined ? 13 : intervalValue;
		},
		set: function( newValue ) {
			migrateWarn( "fx-interval", intervalMsg );
			intervalValue = newValue;
		}
	} );
}

}

var oldLoad = jQuery.fn.load,
	oldEventAdd = jQuery.event.add,
	originalFix = jQuery.event.fix;

jQuery.event.props = [];
jQuery.event.fixHooks = {};

migrateWarnProp( jQuery.event.props, "concat", jQuery.event.props.concat,
	"event-old-patch",
	"jQuery.event.props.concat() is deprecated and removed" );

migratePatchFunc( jQuery.event, "fix", function( originalEvent ) {
	var event,
		type = originalEvent.type,
		fixHook = this.fixHooks[ type ],
		props = jQuery.event.props;

if ( props.length ) {
		migrateWarn( "event-old-patch",
			"jQuery.event.props are deprecated and removed: " + props.join() );
		while ( props.length ) {
			jQuery.event.addProp( props.pop() );
		}
	}

if ( fixHook && !fixHook._migrated_ ) {
		fixHook._migrated_ = true;
		migrateWarn( "event-old-patch",
			"jQuery.event.fixHooks are deprecated and removed: " + type );
		if ( ( props = fixHook.props ) && props.length ) {
			while ( props.length ) {
				jQuery.event.addProp( props.pop() );
			}
		}
	}

event = originalFix.call( this, originalEvent );

return fixHook && fixHook.filter ?
		fixHook.filter( event, originalEvent ) :
		event;
}, "event-old-patch" );

migratePatchFunc( jQuery.event, "add", function( elem, types ) {

// This misses the multiple-types case but that seems awfully rare
	if ( elem === window && types === "load" && window.document.readyState === "complete" ) {
		migrateWarn( "load-after-event",
			"jQuery(window).on('load'...) called after load event occurred" );
	}
	return oldEventAdd.apply( this, arguments );
}, "load-after-event" );

jQuery.each( [ "load", "unload", "error" ], function( _, name ) {

migratePatchFunc( jQuery.fn, name, function() {
		var args = Array.prototype.slice.call( arguments, 0 );

// If this is an ajax load() the first arg should be the string URL;
		// technically this could also be the "Anything" arg of the event .load()
		// which just goes to show why this dumb signature has been deprecated!
		// jQuery custom builds that exclude the Ajax module justifiably die here.
		if ( name === "load" && typeof args[ 0 ] === "string" ) {
			return oldLoad.apply( this, args );
		}

migrateWarn( "shorthand-removed-v3",
			"jQuery.fn." + name + "() is deprecated" );

args.splice( 0, 0, name );
		if ( arguments.length ) {
			return this.on.apply( this, args );
		}

// Use .triggerHandler here because:
		// - load and unload events don't need to bubble, only applied to window or image
		// - error event should not bubble to window, although it does pre-1.7
		// See http://bugs.jquery.com/ticket/11820
		this.triggerHandler.apply( this, args );
		return this;
	}, "shorthand-removed-v3" );

} );

jQuery.each( ( "blur focus focusin focusout resize scroll click dblclick " +
	"mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " +
	"change select submit keydown keypress keyup contextmenu" ).split( " " ),
	function( _i, name ) {

// Handle event binding
	migratePatchAndWarnFunc( jQuery.fn, name, function( data, fn ) {
		return arguments.length > 0 ?
			this.on( name, null, data, fn ) :
			this.trigger( name );
		},
		"shorthand-deprecated-v3",
		"jQuery.fn." + name + "() event shorthand is deprecated" );
} );

// Trigger "ready" event only once, on document ready
jQuery( function() {
	jQuery( window.document ).triggerHandler( "ready" );
} );

jQuery.event.special.ready = {
	setup: function() {
		if ( this === window.document ) {
			migrateWarn( "ready-event", "'ready' event is deprecated" );
		}
	}
};

migratePatchAndWarnFunc( jQuery.fn, "bind", function( types, data, fn ) {
	return this.on( types, null, data, fn );
}, "pre-on-methods", "jQuery.fn.bind() is deprecated" );
migratePatchAndWarnFunc( jQuery.fn, "unbind", function( types, fn ) {
	return this.off( types, null, fn );
}, "pre-on-methods", "jQuery.fn.unbind() is deprecated" );
migratePatchAndWarnFunc( jQuery.fn, "delegate", function( selector, types, data, fn ) {
	return this.on( types, selector, data, fn );
}, "pre-on-methods", "jQuery.fn.delegate() is deprecated" );
migratePatchAndWarnFunc( jQuery.fn, "undelegate", function( selector, types, fn ) {
	return arguments.length === 1 ?
		this.off( selector, "**" ) :
		this.off( types, selector || "**", fn );
}, "pre-on-methods", "jQuery.fn.undelegate() is deprecated" );
migratePatchAndWarnFunc( jQuery.fn, "hover", function( fnOver, fnOut ) {
	return this.on( "mouseenter", fnOver ).on( "mouseleave", fnOut || fnOver );
}, "pre-on-methods", "jQuery.fn.hover() is deprecated" );

/**
 * Deprecated, please use `jQuery.migrateDisablePatches( "self-closed-tags" )` instead.
 * @deprecated
 */
jQuery.UNSAFE_restoreLegacyHtmlPrefilter = function() {
	jQuery.migrateEnablePatches( "self-closed-tags" );
};

migratePatchFunc( jQuery, "htmlPrefilter", function( html ) {
	warnIfChanged( html );
	return html.replace( rxhtmlTag, "<$1></$2>" );
}, "self-closed-tags" );

// This patch needs to be disabled by default as it re-introduces
// security issues (CVE-2020-11022, CVE-2020-11023).
jQuery.migrateDisablePatches( "self-closed-tags" );

var origOffset = jQuery.fn.offset;

migratePatchFunc( jQuery.fn, "offset", function() {
	var elem = this[ 0 ];

if ( elem && ( !elem.nodeType || !elem.getBoundingClientRect ) ) {
		migrateWarn( "offset-valid-elem", "jQuery.fn.offset() requires a valid DOM element" );
		return arguments.length ? this : undefined;
	}

return origOffset.apply( this, arguments );
}, "offset-valid-elem" );

// Support jQuery slim which excludes the ajax module
// The jQuery.param patch is about respecting `jQuery.ajaxSettings.traditional`
// so it doesn't make sense for the slim build.
if ( jQuery.ajax ) {

var origParam = jQuery.param;

migratePatchFunc( jQuery, "param", function( data, traditional ) {
	var ajaxTraditional = jQuery.ajaxSettings && jQuery.ajaxSettings.traditional;

if ( traditional === undefined && ajaxTraditional ) {

migrateWarn( "param-ajax-traditional",
			"jQuery.param() no longer uses jQuery.ajaxSettings.traditional" );
		traditional = ajaxTraditional;
	}

return origParam.call( this, data, traditional );
}, "param-ajax-traditional" );

}

migratePatchAndWarnFunc( jQuery.fn, "andSelf", jQuery.fn.addBack, "andSelf",
	"jQuery.fn.andSelf() is deprecated and removed, use jQuery.fn.addBack()" );

// Support jQuery slim which excludes the deferred module in jQuery 4.0+
if ( jQuery.Deferred ) {

var oldDeferred = jQuery.Deferred,
	tuples = [

// Action, add listener, callbacks, .then handlers, final state
		[ "resolve", "done", jQuery.Callbacks( "once memory" ),
			jQuery.Callbacks( "once memory" ), "resolved" ],
		[ "reject", "fail", jQuery.Callbacks( "once memory" ),
			jQuery.Callbacks( "once memory" ), "rejected" ],
		[ "notify", "progress", jQuery.Callbacks( "memory" ),
			jQuery.Callbacks( "memory" ) ]
	];

migratePatchFunc( jQuery, "Deferred", function( func ) {
	var deferred = oldDeferred(),
		promise = deferred.promise();

function newDeferredPipe( /* fnDone, fnFail, fnProgress */ ) {
		var fns = arguments;

return jQuery.Deferred( function( newDefer ) {
			jQuery.each( tuples, function( i, tuple ) {
				var fn = typeof fns[ i ] === "function" && fns[ i ];

// Deferred.done(function() { bind to newDefer or newDefer.resolve })
				// deferred.fail(function() { bind to newDefer or newDefer.reject })
				// deferred.progress(function() { bind to newDefer or newDefer.notify })
				deferred[ tuple[ 1 ] ]( function() {
					var returned = fn && fn.apply( this, arguments );
					if ( returned && typeof returned.promise === "function" ) {
						returned.promise()
							.done( newDefer.resolve )
							.fail( newDefer.reject )
							.progress( newDefer.notify );
					} else {
						newDefer[ tuple[ 0 ] + "With" ](
							this === promise ? newDefer.promise() : this,
							fn ? [ returned ] : arguments
						);
					}
				} );
			} );
			fns = null;
		} ).promise();
	}

migratePatchAndWarnFunc( deferred, "pipe", newDeferredPipe, "deferred-pipe",
		"deferred.pipe() is deprecated" );
	migratePatchAndWarnFunc( promise, "pipe", newDeferredPipe, "deferred-pipe",
		"deferred.pipe() is deprecated" );

if ( func ) {
		func.call( deferred, deferred );
	}

return deferred;
}, "deferred-pipe" );

// Preserve handler of uncaught exceptions in promise chains
jQuery.Deferred.exceptionHook = oldDeferred.exceptionHook;

}

return jQuery;
} );

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