wp/wp-includes/js/jquery/jquery-migrate.js
changeset 21 48c4eec2b7e6
parent 18 be944660c56a
--- a/wp/wp-includes/js/jquery/jquery-migrate.js	Thu Sep 29 08:06:27 2022 +0200
+++ b/wp/wp-includes/js/jquery/jquery-migrate.js	Fri Sep 05 18:40:08 2025 +0200
@@ -1,5 +1,5 @@
 /*!
- * jQuery Migrate - v3.3.2 - 2020-11-18T08:29Z
+ * jQuery Migrate - v3.4.1 - 2023-02-23T15:31Z
  * Copyright OpenJS Foundation and other contributors
  */
 ( function( factory ) {
@@ -24,7 +24,7 @@
 } )( function( jQuery, window ) {
 "use strict";
 
-jQuery.migrateVersion = "3.3.2";
+jQuery.migrateVersion = "3.4.1";
 
 // Returns 0 if v1 == v2, -1 if v1 < v2, 1 if v1 > v2
 function compareVersions( v1, v2 ) {
@@ -48,6 +48,40 @@
 	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
@@ -57,9 +91,10 @@
 		return;
 	}
 
-	// Need jQuery 3.0.0+ and no older Migrate loaded
-	if ( !jQuery || !jQueryVersionSince( "3.0.0" ) ) {
-		window.console.log( "JQMIGRATE: jQuery 3.0.0+ REQUIRED" );
+	// 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" );
@@ -91,11 +126,12 @@
 	jQuery.migrateWarnings.length = 0;
 };
 
-function migrateWarn( msg ) {
+function migrateWarn( code, msg ) {
 	var console = window.console;
-	if ( !jQuery.migrateDeduplicateWarnings || !warnedAbout[ msg ] ) {
+	if ( jQuery.migrateIsPatchEnabled( code ) &&
+		( !jQuery.migrateDeduplicateWarnings || !warnedAbout[ msg ] ) ) {
 		warnedAbout[ msg ] = true;
-		jQuery.migrateWarnings.push( msg );
+		jQuery.migrateWarnings.push( msg + " [" + code + "]" );
 		if ( console && console.warn && !jQuery.migrateMute ) {
 			console.warn( "JQMIGRATE: " + msg );
 			if ( jQuery.migrateTrace && console.trace ) {
@@ -105,32 +141,62 @@
 	}
 }
 
-function migrateWarnProp( obj, prop, value, msg ) {
+function migrateWarnProp( obj, prop, value, code, msg ) {
 	Object.defineProperty( obj, prop, {
 		configurable: true,
 		enumerable: true,
 		get: function() {
-			migrateWarn( msg );
+			migrateWarn( code, msg );
 			return value;
 		},
 		set: function( newValue ) {
-			migrateWarn( msg );
+			migrateWarn( code, msg );
 			value = newValue;
 		}
 	} );
 }
 
-function migrateWarnFunc( obj, prop, newFunc, msg ) {
+function migrateWarnFuncInternal( obj, prop, newFunc, code, msg ) {
+	var finalFunc,
+		origFunc = obj[ prop ];
+
 	obj[ prop ] = function() {
-		migrateWarn( msg );
-		return newFunc.apply( this, arguments );
+
+		// 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( "jQuery is not compatible with Quirks Mode" );
+	// jQuery has never supported or tested Quirks Mode
+	migrateWarn( "quirks", "jQuery is not compatible with Quirks Mode" );
 }
 
 var findProp,
@@ -141,25 +207,31 @@
 	rattrHashTest = /\[(\s*[-\w]+\s*)([~|^$*]?=)\s*([-\w#]*?#[-\w#]*)\s*\]/,
 	rattrHashGlob = /\[(\s*[-\w]+\s*)([~|^$*]?=)\s*([-\w#]*?#[-\w#]*)\s*\]/g,
 
-	// Support: Android <=4.0 only
-	// Make sure we trim BOM and NBSP
-	rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g;
+	// Require that the "whitespace run" starts from a non-whitespace
+	// to avoid O(N^2) behavior when the engine would try matching "\s+$" at each space position.
+	rtrim = /^[\s\uFEFF\xA0]+|([^\s\uFEFF\xA0])[\s\uFEFF\xA0]+$/g;
 
-jQuery.fn.init = function( arg1 ) {
+migratePatchFunc( jQuery.fn, "init", function( arg1 ) {
 	var args = Array.prototype.slice.call( arguments );
 
-	if ( typeof arg1 === "string" && arg1 === "#" ) {
+	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( "jQuery( '#' ) is not a valid selector" );
+		// 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;
 
-jQuery.find = function( selector ) {
+migratePatchFunc( jQuery, "find", function( selector ) {
 	var args = Array.prototype.slice.call( arguments );
 
 	// Support: PhantomJS 1.x
@@ -181,16 +253,18 @@
 			// Note that there may be false alarms if selector uses jQuery extensions
 			try {
 				window.document.querySelector( selector );
-				migrateWarn( "Attribute selector with '#' must be quoted: " + args[ 0 ] );
+				migrateWarn( "selector-hash",
+					"Attribute selector with '#' must be quoted: " + args[ 0 ] );
 				args[ 0 ] = selector;
 			} catch ( err2 ) {
-				migrateWarn( "Attribute selector with '#' was not fixed: " + args[ 0 ] );
+				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 ) {
@@ -200,53 +274,53 @@
 }
 
 // The number of elements contained in the matched element set
-migrateWarnFunc( jQuery.fn, "size", function() {
+migratePatchAndWarnFunc( jQuery.fn, "size", function() {
 	return this.length;
-},
+}, "size",
 "jQuery.fn.size() is deprecated and removed; use the .length property" );
 
-migrateWarnFunc( jQuery, "parseJSON", function() {
+migratePatchAndWarnFunc( jQuery, "parseJSON", function() {
 	return JSON.parse.apply( null, arguments );
-},
+}, "parseJSON",
 "jQuery.parseJSON is deprecated; use JSON.parse" );
 
-migrateWarnFunc( jQuery, "holdReady", jQuery.holdReady,
-	"jQuery.holdReady is deprecated" );
+migratePatchAndWarnFunc( jQuery, "holdReady", jQuery.holdReady,
+	"holdReady", "jQuery.holdReady is deprecated" );
 
-migrateWarnFunc( jQuery, "unique", jQuery.uniqueSort,
-	"jQuery.unique is deprecated; use jQuery.uniqueSort" );
+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,
+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,
+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" ) ) {
-	migrateWarnFunc( jQuery, "trim", function( text ) {
+	migratePatchAndWarnFunc( jQuery, "trim", function( text ) {
 		return text == null ?
 			"" :
-			( text + "" ).replace( rtrim, "" );
-	},
+			( 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" ) ) {
-	migrateWarnFunc( jQuery, "nodeName", function( elem, name ) {
+	migratePatchAndWarnFunc( jQuery, "nodeName", function( elem, name ) {
 		return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase();
-	},
+	}, "nodeName",
 	"jQuery.nodeName is deprecated" );
 
-	migrateWarnFunc( jQuery, "isArray", Array.isArray,
+	migratePatchAndWarnFunc( jQuery, "isArray", Array.isArray, "isArray",
 		"jQuery.isArray is deprecated; use Array.isArray"
 	);
 }
 
 if ( jQueryVersionSince( "3.3.0" ) ) {
 
-	migrateWarnFunc( jQuery, "isNumeric", function( obj ) {
+	migratePatchAndWarnFunc( jQuery, "isNumeric", function( obj ) {
 
 			// As of jQuery 3.0, isNumeric is limited to
 			// strings and numbers (primitives or objects)
@@ -258,7 +332,7 @@
 				// ...but misinterprets leading-number strings, e.g. hex literals ("0x...")
 				// subtraction forces infinities to NaN
 				!isNaN( obj - parseFloat( obj ) );
-		},
+		}, "isNumeric",
 		"jQuery.isNumeric() is deprecated"
 	);
 
@@ -269,7 +343,7 @@
 		class2type[ "[object " + name + "]" ] = name.toLowerCase();
 	} );
 
-	migrateWarnFunc( jQuery, "type", function( obj ) {
+	migratePatchAndWarnFunc( jQuery, "type", function( obj ) {
 		if ( obj == null ) {
 			return obj + "";
 		}
@@ -278,19 +352,19 @@
 		return typeof obj === "object" || typeof obj === "function" ?
 			class2type[ Object.prototype.toString.call( obj ) ] || "object" :
 			typeof obj;
-	},
+	}, "type",
 	"jQuery.type is deprecated" );
 
-	migrateWarnFunc( jQuery, "isFunction",
+	migratePatchAndWarnFunc( jQuery, "isFunction",
 		function( obj ) {
 			return typeof obj === "function";
-		},
+		}, "isFunction",
 		"jQuery.isFunction() is deprecated" );
 
-	migrateWarnFunc( jQuery, "isWindow",
+	migratePatchAndWarnFunc( jQuery, "isWindow",
 		function( obj ) {
 			return obj != null && obj === obj.window;
-		},
+		}, "isWindow",
 		"jQuery.isWindow() is deprecated"
 	);
 }
@@ -301,21 +375,21 @@
 var oldAjax = jQuery.ajax,
 	rjsonp = /(=)\?(?=&|$)|\?\?/;
 
-jQuery.ajax = function( ) {
+migratePatchFunc( jQuery, "ajax", function() {
 	var jQXHR = oldAjax.apply( this, arguments );
 
 	// Be sure we got a jQXHR (e.g., not sync)
 	if ( jQXHR.promise ) {
-		migrateWarnFunc( jQXHR, "success", jQXHR.done,
+		migratePatchAndWarnFunc( jQXHR, "success", jQXHR.done, "jqXHR-methods",
 			"jQXHR.success is deprecated and removed" );
-		migrateWarnFunc( jQXHR, "error", jQXHR.fail,
+		migratePatchAndWarnFunc( jQXHR, "error", jQXHR.fail, "jqXHR-methods",
 			"jQXHR.error is deprecated and removed" );
-		migrateWarnFunc( jQXHR, "complete", jQXHR.always,
+		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
@@ -334,7 +408,7 @@
 					.indexOf( "application/x-www-form-urlencoded" ) === 0 &&
 				rjsonp.test( s.data )
 		) ) {
-			migrateWarn( "JSON-to-JSONP auto-promotion is deprecated" );
+			migrateWarn( "jsonp-promotion", "JSON-to-JSONP auto-promotion is deprecated" );
 		}
 	} );
 }
@@ -345,27 +419,43 @@
 	oldToggleClass = jQuery.fn.toggleClass,
 	rmatchNonSpace = /\S+/g;
 
-jQuery.fn.removeAttr = function( name ) {
-	var self = this;
+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 ) ) {
-			migrateWarn( "jQuery.fn.removeAttr no longer sets boolean properties: " + 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" );
 
-jQuery.fn.toggleClass = function( state ) {
+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( "jQuery.fn.toggleClass( boolean ) is deprecated" );
+	migrateWarn( "toggleClass-bool", "jQuery.fn.toggleClass( boolean ) is deprecated" );
 
 	// Toggle entire class name of each element
 	return this.each( function() {
@@ -387,7 +477,7 @@
 			);
 		}
 	} );
-};
+}, "toggleClass-bool" );
 
 function camelCase( string ) {
 	return string.replace( /-([a-z])/g, function( _, letter ) {
@@ -395,7 +485,7 @@
 	} );
 }
 
-var oldFnCss,
+var origFnCss, internalCssNumber,
 	internalSwapCall = false,
 	ralphaStart = /^[a-z]/,
 
@@ -440,12 +530,12 @@
 	} );
 }
 
-jQuery.swap = function( elem, options, callback, args ) {
+migratePatchFunc( jQuery, "swap", function( elem, options, callback, args ) {
 	var ret, name,
 		old = {};
 
 	if ( !internalSwapCall ) {
-		migrateWarn( "jQuery.swap() is undocumented and deprecated" );
+		migrateWarn( "swap", "jQuery.swap() is undocumented and deprecated" );
 	}
 
 	// Remember the old values, and insert the new ones
@@ -462,22 +552,71 @@
 	}
 
 	return ret;
-};
+}, "swap" );
 
 if ( jQueryVersionSince( "3.4.0" ) && typeof Proxy !== "undefined" ) {
-
 	jQuery.cssProps = new Proxy( jQuery.cssProps || {}, {
 		set: function() {
-			migrateWarn( "JQMIGRATE: jQuery.cssProps is deprecated" );
+			migrateWarn( "cssProps", "jQuery.cssProps is deprecated" );
 			return Reflect.set.apply( this, arguments );
 		}
 	} );
 }
 
-// Create a dummy jQuery.cssNumber if missing. It won't be used by jQuery but
-// it will prevent code adding new keys to it unconditionally from crashing.
-if ( !jQuery.cssNumber ) {
-	jQuery.cssNumber = {};
+// 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 ) {
@@ -489,56 +628,66 @@
 		rautoPx.test( prop[ 0 ].toUpperCase() + prop.slice( 1 ) );
 }
 
-oldFnCss = jQuery.fn.css;
+origFnCss = jQuery.fn.css;
 
-jQuery.fn.css = function( name, value ) {
+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 );
-		if ( !isAutoPx( camelName ) && !jQuery.cssNumber[ camelName ] ) {
-			migrateWarn( "Number-typed values are deprecated for jQuery.fn.css( \"" +
+
+		// 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 oldFnCss.apply( this, arguments );
-};
+	return origFnCss.apply( this, arguments );
+}, "css-number" );
 
-var oldData = jQuery.data;
+var origData = jQuery.data;
 
-jQuery.data = function( elem, name, value ) {
+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 ) && oldData.call( this, elem );
+
+		curData = jQuery.hasData( elem ) && origData.call( this, elem );
 		sameKeys = {};
 		for ( key in name ) {
 			if ( key !== camelCase( key ) ) {
-				migrateWarn( "jQuery.data() always sets/gets camelCased names: " + key );
+				migrateWarn( "data-camelCase",
+					"jQuery.data() always sets/gets camelCased names: " + key );
 				curData[ key ] = name[ key ];
 			} else {
 				sameKeys[ key ] = name[ key ];
 			}
 		}
 
-		oldData.call( this, elem, sameKeys );
+		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 ) && oldData.call( this, elem );
+
+		curData = jQuery.hasData( elem ) && origData.call( this, elem );
 		if ( curData && name in curData ) {
-			migrateWarn( "jQuery.data() always sets/gets camelCased names: " + name );
+			migrateWarn( "data-camelCase",
+				"jQuery.data() always sets/gets camelCased names: " + name );
 			if ( arguments.length > 2 ) {
 				curData[ name ] = value;
 			}
@@ -546,8 +695,8 @@
 		}
 	}
 
-	return oldData.apply( this, arguments );
-};
+	return origData.apply( this, arguments );
+}, "data-camelCase" );
 
 // Support jQuery slim which excludes the effects module
 if ( jQuery.fx ) {
@@ -558,9 +707,10 @@
 		return pct;
 	};
 
-jQuery.Tween.prototype.run = function( ) {
+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"
 		);
 
@@ -568,9 +718,9 @@
 	}
 
 	oldTweenRun.apply( this, arguments );
-};
+}, "easing-one-arg" );
 
-intervalValue = jQuery.fx.interval || 13;
+intervalValue = jQuery.fx.interval;
 intervalMsg = "jQuery.fx.interval is deprecated";
 
 // Support: IE9, Android <=4.4
@@ -582,12 +732,17 @@
 		enumerable: true,
 		get: function() {
 			if ( !window.document.hidden ) {
-				migrateWarn( intervalMsg );
+				migrateWarn( "fx-interval", intervalMsg );
 			}
-			return intervalValue;
+
+			// 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( intervalMsg );
+			migrateWarn( "fx-interval", intervalMsg );
 			intervalValue = newValue;
 		}
 	} );
@@ -603,16 +758,18 @@
 jQuery.event.fixHooks = {};
 
 migrateWarnProp( jQuery.event.props, "concat", jQuery.event.props.concat,
+	"event-old-patch",
 	"jQuery.event.props.concat() is deprecated and removed" );
 
-jQuery.event.fix = function( originalEvent ) {
+migratePatchFunc( jQuery.event, "fix", function( originalEvent ) {
 	var event,
 		type = originalEvent.type,
 		fixHook = this.fixHooks[ type ],
 		props = jQuery.event.props;
 
 	if ( props.length ) {
-		migrateWarn( "jQuery.event.props are deprecated and removed: " + props.join() );
+		migrateWarn( "event-old-patch",
+			"jQuery.event.props are deprecated and removed: " + props.join() );
 		while ( props.length ) {
 			jQuery.event.addProp( props.pop() );
 		}
@@ -620,7 +777,8 @@
 
 	if ( fixHook && !fixHook._migrated_ ) {
 		fixHook._migrated_ = true;
-		migrateWarn( "jQuery.event.fixHooks are deprecated and removed: " + type );
+		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() );
@@ -630,21 +788,24 @@
 
 	event = originalFix.call( this, originalEvent );
 
-	return fixHook && fixHook.filter ? fixHook.filter( event, originalEvent ) : event;
-};
+	return fixHook && fixHook.filter ?
+		fixHook.filter( event, originalEvent ) :
+		event;
+}, "event-old-patch" );
 
-jQuery.event.add = function( elem, types ) {
+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( "jQuery(window).on('load'...) called after load event occurred" );
+		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 ) {
 
-	jQuery.fn[ name ] = function() {
+	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;
@@ -655,7 +816,8 @@
 			return oldLoad.apply( this, args );
 		}
 
-		migrateWarn( "jQuery.fn." + name + "() is deprecated" );
+		migrateWarn( "shorthand-removed-v3",
+			"jQuery.fn." + name + "() is deprecated" );
 
 		args.splice( 0, 0, name );
 		if ( arguments.length ) {
@@ -668,7 +830,7 @@
 		// See http://bugs.jquery.com/ticket/11820
 		this.triggerHandler.apply( this, args );
 		return this;
-	};
+	}, "shorthand-removed-v3" );
 
 } );
 
@@ -678,12 +840,13 @@
 	function( _i, name ) {
 
 	// Handle event binding
-	jQuery.fn[ name ] = function( data, fn ) {
-		migrateWarn( "jQuery.fn." + name + "() event shorthand is deprecated" );
+	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
@@ -694,39 +857,30 @@
 jQuery.event.special.ready = {
 	setup: function() {
 		if ( this === window.document ) {
-			migrateWarn( "'ready' event is deprecated" );
+			migrateWarn( "ready-event", "'ready' event is deprecated" );
 		}
 	}
 };
 
-jQuery.fn.extend( {
-
-	bind: function( types, data, fn ) {
-		migrateWarn( "jQuery.fn.bind() is deprecated" );
-		return this.on( types, null, data, fn );
-	},
-	unbind: function( types, fn ) {
-		migrateWarn( "jQuery.fn.unbind() is deprecated" );
-		return this.off( types, null, fn );
-	},
-	delegate: function( selector, types, data, fn ) {
-		migrateWarn( "jQuery.fn.delegate() is deprecated" );
-		return this.on( types, selector, data, fn );
-	},
-	undelegate: function( selector, types, fn ) {
-		migrateWarn( "jQuery.fn.undelegate() is deprecated" );
-		return arguments.length === 1 ?
-			this.off( selector, "**" ) :
-			this.off( types, selector || "**", fn );
-	},
-	hover: function( fnOver, fnOut ) {
-		migrateWarn( "jQuery.fn.hover() is deprecated" );
-		return this.on( "mouseenter", fnOver ).on( "mouseleave", fnOut || fnOver );
-	}
-} );
+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" );
 
 var rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([a-z][^\/\0>\x20\t\r\n\f]*)[^>]*)\/>/gi,
-	origHtmlPrefilter = jQuery.htmlPrefilter,
 	makeMarkup = function( html ) {
 		var doc = window.document.implementation.createHTMLDocument( "" );
 		doc.body.innerHTML = html;
@@ -735,62 +889,65 @@
 	warnIfChanged = function( html ) {
 		var changed = html.replace( rxhtmlTag, "<$1></$2>" );
 		if ( changed !== html && makeMarkup( html ) !== makeMarkup( changed ) ) {
-			migrateWarn( "HTML tags must be properly nested and closed: " + html );
+			migrateWarn( "self-closed-tags",
+				"HTML tags must be properly nested and closed: " + html );
 		}
 	};
 
+/**
+ * Deprecated, please use `jQuery.migrateDisablePatches( "self-closed-tags" )` instead.
+ * @deprecated
+ */
 jQuery.UNSAFE_restoreLegacyHtmlPrefilter = function() {
-	jQuery.htmlPrefilter = function( html ) {
-		warnIfChanged( html );
-		return html.replace( rxhtmlTag, "<$1></$2>" );
-	};
+	jQuery.migrateEnablePatches( "self-closed-tags" );
 };
 
-jQuery.htmlPrefilter = function( html ) {
+migratePatchFunc( jQuery, "htmlPrefilter", function( html ) {
 	warnIfChanged( html );
-	return origHtmlPrefilter( html );
-};
+	return html.replace( rxhtmlTag, "<$1></$2>" );
+}, "self-closed-tags" );
 
-var oldOffset = jQuery.fn.offset;
+// 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" );
 
-jQuery.fn.offset = function() {
+var origOffset = jQuery.fn.offset;
+
+migratePatchFunc( jQuery.fn, "offset", function() {
 	var elem = this[ 0 ];
 
 	if ( elem && ( !elem.nodeType || !elem.getBoundingClientRect ) ) {
-		migrateWarn( "jQuery.fn.offset() requires a valid DOM element" );
+		migrateWarn( "offset-valid-elem", "jQuery.fn.offset() requires a valid DOM element" );
 		return arguments.length ? this : undefined;
 	}
 
-	return oldOffset.apply( this, arguments );
-};
+	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 oldParam = jQuery.param;
+var origParam = jQuery.param;
 
-jQuery.param = function( data, traditional ) {
+migratePatchFunc( jQuery, "param", function( data, traditional ) {
 	var ajaxTraditional = jQuery.ajaxSettings && jQuery.ajaxSettings.traditional;
 
 	if ( traditional === undefined && ajaxTraditional ) {
 
-		migrateWarn( "jQuery.param() no longer uses jQuery.ajaxSettings.traditional" );
+		migrateWarn( "param-ajax-traditional",
+			"jQuery.param() no longer uses jQuery.ajaxSettings.traditional" );
 		traditional = ajaxTraditional;
 	}
 
-	return oldParam.call( this, data, traditional );
-};
+	return origParam.call( this, data, traditional );
+}, "param-ajax-traditional" );
 
 }
 
-var oldSelf = jQuery.fn.andSelf || jQuery.fn.addBack;
-
-jQuery.fn.andSelf = function() {
-	migrateWarn( "jQuery.fn.andSelf() is deprecated and removed, use jQuery.fn.addBack()" );
-	return oldSelf.apply( this, arguments );
-};
+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 ) {
@@ -807,15 +964,13 @@
 			jQuery.Callbacks( "memory" ) ]
 	];
 
-jQuery.Deferred = function( func ) {
+migratePatchFunc( jQuery, "Deferred", function( func ) {
 	var deferred = oldDeferred(),
 		promise = deferred.promise();
 
-	deferred.pipe = promise.pipe = function( /* fnDone, fnFail, fnProgress */ ) {
+	function newDeferredPipe( /* fnDone, fnFail, fnProgress */ ) {
 		var fns = arguments;
 
-		migrateWarn( "deferred.pipe() is deprecated" );
-
 		return jQuery.Deferred( function( newDefer ) {
 			jQuery.each( tuples, function( i, tuple ) {
 				var fn = typeof fns[ i ] === "function" && fns[ i ];
@@ -840,15 +995,19 @@
 			} );
 			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;