diff --git a/django/__init__.py b/django/__init__.py
index 443917dac4b7..e2082dfde8bc 100644
--- a/django/__init__.py
+++ b/django/__init__.py
@@ -1,6 +1,6 @@
from django.utils.version import get_version
-VERSION = (3, 0, 4, 'final', 0)
+VERSION = (3, 0, 7, 'final', 0)
__version__ = get_version(VERSION)
diff --git a/django/contrib/admin/options.py b/django/contrib/admin/options.py
index 795d20f96ac9..284498f6654c 100644
--- a/django/contrib/admin/options.py
+++ b/django/contrib/admin/options.py
@@ -1059,7 +1059,7 @@ def message_user(self, request, message, level=messages.INFO, extra_tags='',
level = getattr(messages.constants, level.upper())
except AttributeError:
levels = messages.constants.DEFAULT_TAGS.values()
- levels_repr = ', '.join('`%s`' % l for l in levels)
+ levels_repr = ', '.join('`%s`' % level for level in levels)
raise ValueError(
'Bad message level string: `%s`. Possible values are: %s'
% (level, levels_repr)
diff --git a/django/contrib/admin/static/admin/js/vendor/jquery/jquery.js b/django/contrib/admin/static/admin/js/vendor/jquery/jquery.js
index 773ad95c56f8..50937333b99a 100644
--- a/django/contrib/admin/static/admin/js/vendor/jquery/jquery.js
+++ b/django/contrib/admin/static/admin/js/vendor/jquery/jquery.js
@@ -1,5 +1,5 @@
/*!
- * jQuery JavaScript Library v3.4.1
+ * jQuery JavaScript Library v3.5.1
* https://jquery.com/
*
* Includes Sizzle.js
@@ -9,7 +9,7 @@
* Released under the MIT license
* https://jquery.org/license
*
- * Date: 2019-05-01T21:04Z
+ * Date: 2020-05-04T22:49Z
*/
( function( global, factory ) {
@@ -47,13 +47,16 @@
var arr = [];
-var document = window.document;
-
var getProto = Object.getPrototypeOf;
var slice = arr.slice;
-var concat = arr.concat;
+var flat = arr.flat ? function( array ) {
+ return arr.flat.call( array );
+} : function( array ) {
+ return arr.concat.apply( [], array );
+};
+
var push = arr.push;
@@ -86,6 +89,8 @@ var isWindow = function isWindow( obj ) {
};
+var document = window.document;
+
var preservedScriptAttributes = {
@@ -142,7 +147,7 @@ function toType( obj ) {
var
- version = "3.4.1",
+ version = "3.5.1",
// Define a local copy of jQuery
jQuery = function( selector, context ) {
@@ -150,11 +155,7 @@ var
// The jQuery object is actually just the init constructor 'enhanced'
// Need init if jQuery is called (just allow error to be thrown if not included)
return new jQuery.fn.init( selector, context );
- },
-
- // Support: Android <=4.0 only
- // Make sure we trim BOM and NBSP
- rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g;
+ };
jQuery.fn = jQuery.prototype = {
@@ -220,6 +221,18 @@ jQuery.fn = jQuery.prototype = {
return this.eq( -1 );
},
+ even: function() {
+ return this.pushStack( jQuery.grep( this, function( _elem, i ) {
+ return ( i + 1 ) % 2;
+ } ) );
+ },
+
+ odd: function() {
+ return this.pushStack( jQuery.grep( this, function( _elem, i ) {
+ return i % 2;
+ } ) );
+ },
+
eq: function( i ) {
var len = this.length,
j = +i + ( i < 0 ? len : 0 );
@@ -353,9 +366,10 @@ jQuery.extend( {
return true;
},
- // Evaluates a script in a global context
- globalEval: function( code, options ) {
- DOMEval( code, { nonce: options && options.nonce } );
+ // Evaluates a script in a provided context; falls back to the global one
+ // if not specified.
+ globalEval: function( code, options, doc ) {
+ DOMEval( code, { nonce: options && options.nonce }, doc );
},
each: function( obj, callback ) {
@@ -379,13 +393,6 @@ jQuery.extend( {
return obj;
},
- // Support: Android <=4.0 only
- trim: function( text ) {
- return text == null ?
- "" :
- ( text + "" ).replace( rtrim, "" );
- },
-
// results is for internal usage only
makeArray: function( arr, results ) {
var ret = results || [];
@@ -472,7 +479,7 @@ jQuery.extend( {
}
// Flatten any nested arrays
- return concat.apply( [], ret );
+ return flat( ret );
},
// A global GUID counter for objects
@@ -489,7 +496,7 @@ if ( typeof Symbol === "function" ) {
// Populate the class2type map
jQuery.each( "Boolean Number String Function Array Date RegExp Object Error Symbol".split( " " ),
-function( i, name ) {
+function( _i, name ) {
class2type[ "[object " + name + "]" ] = name.toLowerCase();
} );
@@ -511,17 +518,16 @@ function isArrayLike( obj ) {
}
var Sizzle =
/*!
- * Sizzle CSS Selector Engine v2.3.4
+ * Sizzle CSS Selector Engine v2.3.5
* https://sizzlejs.com/
*
* Copyright JS Foundation and other contributors
* Released under the MIT license
* https://js.foundation/
*
- * Date: 2019-04-08
+ * Date: 2020-03-14
*/
-(function( window ) {
-
+( function( window ) {
var i,
support,
Expr,
@@ -561,59 +567,70 @@ var i,
},
// Instance methods
- hasOwn = ({}).hasOwnProperty,
+ hasOwn = ( {} ).hasOwnProperty,
arr = [],
pop = arr.pop,
- push_native = arr.push,
+ pushNative = arr.push,
push = arr.push,
slice = arr.slice,
+
// Use a stripped-down indexOf as it's faster than native
// https://jsperf.com/thor-indexof-vs-for/5
indexOf = function( list, elem ) {
var i = 0,
len = list.length;
for ( ; i < len; i++ ) {
- if ( list[i] === elem ) {
+ if ( list[ i ] === elem ) {
return i;
}
}
return -1;
},
- booleans = "checked|selected|async|autofocus|autoplay|controls|defer|disabled|hidden|ismap|loop|multiple|open|readonly|required|scoped",
+ booleans = "checked|selected|async|autofocus|autoplay|controls|defer|disabled|hidden|" +
+ "ismap|loop|multiple|open|readonly|required|scoped",
// Regular expressions
// http://www.w3.org/TR/css3-selectors/#whitespace
whitespace = "[\\x20\\t\\r\\n\\f]",
- // http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier
- identifier = "(?:\\\\.|[\\w-]|[^\0-\\xa0])+",
+ // https://www.w3.org/TR/css-syntax-3/#ident-token-diagram
+ identifier = "(?:\\\\[\\da-fA-F]{1,6}" + whitespace +
+ "?|\\\\[^\\r\\n\\f]|[\\w-]|[^\0-\\x7f])+",
// Attribute selectors: http://www.w3.org/TR/selectors/#attribute-selectors
attributes = "\\[" + whitespace + "*(" + identifier + ")(?:" + whitespace +
+
// Operator (capture 2)
"*([*^$|!~]?=)" + whitespace +
- // "Attribute values must be CSS identifiers [capture 5] or strings [capture 3 or capture 4]"
- "*(?:'((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\"|(" + identifier + "))|)" + whitespace +
- "*\\]",
+
+ // "Attribute values must be CSS identifiers [capture 5]
+ // or strings [capture 3 or capture 4]"
+ "*(?:'((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\"|(" + identifier + "))|)" +
+ whitespace + "*\\]",
pseudos = ":(" + identifier + ")(?:\\((" +
+
// To reduce the number of selectors needing tokenize in the preFilter, prefer arguments:
// 1. quoted (capture 3; capture 4 or capture 5)
"('((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\")|" +
+
// 2. simple (capture 6)
"((?:\\\\.|[^\\\\()[\\]]|" + attributes + ")*)|" +
+
// 3. anything else (capture 2)
".*" +
")\\)|)",
// Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter
rwhitespace = new RegExp( whitespace + "+", "g" ),
- rtrim = new RegExp( "^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$", "g" ),
+ rtrim = new RegExp( "^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" +
+ whitespace + "+$", "g" ),
rcomma = new RegExp( "^" + whitespace + "*," + whitespace + "*" ),
- rcombinators = new RegExp( "^" + whitespace + "*([>+~]|" + whitespace + ")" + whitespace + "*" ),
+ rcombinators = new RegExp( "^" + whitespace + "*([>+~]|" + whitespace + ")" + whitespace +
+ "*" ),
rdescend = new RegExp( whitespace + "|>" ),
rpseudo = new RegExp( pseudos ),
@@ -625,14 +642,16 @@ var i,
"TAG": new RegExp( "^(" + identifier + "|[*])" ),
"ATTR": new RegExp( "^" + attributes ),
"PSEUDO": new RegExp( "^" + pseudos ),
- "CHILD": new RegExp( "^:(only|first|last|nth|nth-last)-(child|of-type)(?:\\(" + whitespace +
- "*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" + whitespace +
- "*(\\d+)|))" + whitespace + "*\\)|)", "i" ),
+ "CHILD": new RegExp( "^:(only|first|last|nth|nth-last)-(child|of-type)(?:\\(" +
+ whitespace + "*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" +
+ whitespace + "*(\\d+)|))" + whitespace + "*\\)|)", "i" ),
"bool": new RegExp( "^(?:" + booleans + ")$", "i" ),
+
// For use in libraries implementing .is()
// We use this for POS matching in `select`
- "needsContext": new RegExp( "^" + whitespace + "*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\\(" +
- whitespace + "*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)", "i" )
+ "needsContext": new RegExp( "^" + whitespace +
+ "*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\\(" + whitespace +
+ "*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)", "i" )
},
rhtml = /HTML$/i,
@@ -648,18 +667,21 @@ var i,
// CSS escapes
// http://www.w3.org/TR/CSS21/syndata.html#escaped-characters
- runescape = new RegExp( "\\\\([\\da-f]{1,6}" + whitespace + "?|(" + whitespace + ")|.)", "ig" ),
- funescape = function( _, escaped, escapedWhitespace ) {
- var high = "0x" + escaped - 0x10000;
- // NaN means non-codepoint
- // Support: Firefox<24
- // Workaround erroneous numeric interpretation of +"0x"
- return high !== high || escapedWhitespace ?
- escaped :
+ runescape = new RegExp( "\\\\[\\da-fA-F]{1,6}" + whitespace + "?|\\\\([^\\r\\n\\f])", "g" ),
+ funescape = function( escape, nonHex ) {
+ var high = "0x" + escape.slice( 1 ) - 0x10000;
+
+ return nonHex ?
+
+ // Strip the backslash prefix from a non-hex escape sequence
+ nonHex :
+
+ // Replace a hexadecimal escape sequence with the encoded Unicode code point
+ // Support: IE <=11+
+ // For values outside the Basic Multilingual Plane (BMP), manually construct a
+ // surrogate pair
high < 0 ?
- // BMP codepoint
String.fromCharCode( high + 0x10000 ) :
- // Supplemental Plane codepoint (surrogate pair)
String.fromCharCode( high >> 10 | 0xD800, high & 0x3FF | 0xDC00 );
},
@@ -675,7 +697,8 @@ var i,
}
// Control characters and (dependent upon position) numbers get escaped as code points
- return ch.slice( 0, -1 ) + "\\" + ch.charCodeAt( ch.length - 1 ).toString( 16 ) + " ";
+ return ch.slice( 0, -1 ) + "\\" +
+ ch.charCodeAt( ch.length - 1 ).toString( 16 ) + " ";
}
// Other potentially-special ASCII characters get backslash-escaped
@@ -700,18 +723,20 @@ var i,
// Optimize for push.apply( _, NodeList )
try {
push.apply(
- (arr = slice.call( preferredDoc.childNodes )),
+ ( arr = slice.call( preferredDoc.childNodes ) ),
preferredDoc.childNodes
);
+
// Support: Android<4.0
// Detect silently failing push.apply
+ // eslint-disable-next-line no-unused-expressions
arr[ preferredDoc.childNodes.length ].nodeType;
} catch ( e ) {
push = { apply: arr.length ?
// Leverage slice if possible
function( target, els ) {
- push_native.apply( target, slice.call(els) );
+ pushNative.apply( target, slice.call( els ) );
} :
// Support: IE<9
@@ -719,8 +744,9 @@ try {
function( target, els ) {
var j = target.length,
i = 0;
+
// Can't trust NodeList.length
- while ( (target[j++] = els[i++]) ) {}
+ while ( ( target[ j++ ] = els[ i++ ] ) ) {}
target.length = j - 1;
}
};
@@ -744,24 +770,21 @@ function Sizzle( selector, context, results, seed ) {
// Try to shortcut find operations (as opposed to filters) in HTML documents
if ( !seed ) {
-
- if ( ( context ? context.ownerDocument || context : preferredDoc ) !== document ) {
- setDocument( context );
- }
+ setDocument( context );
context = context || document;
if ( documentIsHTML ) {
// If the selector is sufficiently simple, try using a "get*By*" DOM method
// (excepting DocumentFragment context, where the methods don't exist)
- if ( nodeType !== 11 && (match = rquickExpr.exec( selector )) ) {
+ if ( nodeType !== 11 && ( match = rquickExpr.exec( selector ) ) ) {
// ID selector
- if ( (m = match[1]) ) {
+ if ( ( m = match[ 1 ] ) ) {
// Document context
if ( nodeType === 9 ) {
- if ( (elem = context.getElementById( m )) ) {
+ if ( ( elem = context.getElementById( m ) ) ) {
// Support: IE, Opera, Webkit
// TODO: identify versions
@@ -780,7 +803,7 @@ function Sizzle( selector, context, results, seed ) {
// Support: IE, Opera, Webkit
// TODO: identify versions
// getElementById can match elements by name instead of ID
- if ( newContext && (elem = newContext.getElementById( m )) &&
+ if ( newContext && ( elem = newContext.getElementById( m ) ) &&
contains( context, elem ) &&
elem.id === m ) {
@@ -790,12 +813,12 @@ function Sizzle( selector, context, results, seed ) {
}
// Type selector
- } else if ( match[2] ) {
+ } else if ( match[ 2 ] ) {
push.apply( results, context.getElementsByTagName( selector ) );
return results;
// Class selector
- } else if ( (m = match[3]) && support.getElementsByClassName &&
+ } else if ( ( m = match[ 3 ] ) && support.getElementsByClassName &&
context.getElementsByClassName ) {
push.apply( results, context.getElementsByClassName( m ) );
@@ -806,11 +829,11 @@ function Sizzle( selector, context, results, seed ) {
// Take advantage of querySelectorAll
if ( support.qsa &&
!nonnativeSelectorCache[ selector + " " ] &&
- (!rbuggyQSA || !rbuggyQSA.test( selector )) &&
+ ( !rbuggyQSA || !rbuggyQSA.test( selector ) ) &&
// Support: IE 8 only
// Exclude object elements
- (nodeType !== 1 || context.nodeName.toLowerCase() !== "object") ) {
+ ( nodeType !== 1 || context.nodeName.toLowerCase() !== "object" ) ) {
newSelector = selector;
newContext = context;
@@ -819,27 +842,36 @@ function Sizzle( selector, context, results, seed ) {
// descendant combinators, which is not what we want.
// In such cases, we work around the behavior by prefixing every selector in the
// list with an ID selector referencing the scope context.
+ // The technique has to be used as well when a leading combinator is used
+ // as such selectors are not recognized by querySelectorAll.
// Thanks to Andrew Dupont for this technique.
- if ( nodeType === 1 && rdescend.test( selector ) ) {
+ if ( nodeType === 1 &&
+ ( rdescend.test( selector ) || rcombinators.test( selector ) ) ) {
- // Capture the context ID, setting it first if necessary
- if ( (nid = context.getAttribute( "id" )) ) {
- nid = nid.replace( rcssescape, fcssescape );
- } else {
- context.setAttribute( "id", (nid = expando) );
+ // Expand context for sibling selectors
+ newContext = rsibling.test( selector ) && testContext( context.parentNode ) ||
+ context;
+
+ // We can use :scope instead of the ID hack if the browser
+ // supports it & if we're not changing the context.
+ if ( newContext !== context || !support.scope ) {
+
+ // Capture the context ID, setting it first if necessary
+ if ( ( nid = context.getAttribute( "id" ) ) ) {
+ nid = nid.replace( rcssescape, fcssescape );
+ } else {
+ context.setAttribute( "id", ( nid = expando ) );
+ }
}
// Prefix every selector in the list
groups = tokenize( selector );
i = groups.length;
while ( i-- ) {
- groups[i] = "#" + nid + " " + toSelector( groups[i] );
+ groups[ i ] = ( nid ? "#" + nid : ":scope" ) + " " +
+ toSelector( groups[ i ] );
}
newSelector = groups.join( "," );
-
- // Expand context for sibling selectors
- newContext = rsibling.test( selector ) && testContext( context.parentNode ) ||
- context;
}
try {
@@ -872,12 +904,14 @@ function createCache() {
var keys = [];
function cache( key, value ) {
+
// Use (key + " ") to avoid collision with native prototype properties (see Issue #157)
if ( keys.push( key + " " ) > Expr.cacheLength ) {
+
// Only keep the most recent entries
delete cache[ keys.shift() ];
}
- return (cache[ key + " " ] = value);
+ return ( cache[ key + " " ] = value );
}
return cache;
}
@@ -896,17 +930,19 @@ function markFunction( fn ) {
* @param {Function} fn Passed the created element and returns a boolean result
*/
function assert( fn ) {
- var el = document.createElement("fieldset");
+ var el = document.createElement( "fieldset" );
try {
return !!fn( el );
- } catch (e) {
+ } catch ( e ) {
return false;
} finally {
+
// Remove from its parent by default
if ( el.parentNode ) {
el.parentNode.removeChild( el );
}
+
// release memory in IE
el = null;
}
@@ -918,11 +954,11 @@ function assert( fn ) {
* @param {Function} handler The method that will be applied
*/
function addHandle( attrs, handler ) {
- var arr = attrs.split("|"),
+ var arr = attrs.split( "|" ),
i = arr.length;
while ( i-- ) {
- Expr.attrHandle[ arr[i] ] = handler;
+ Expr.attrHandle[ arr[ i ] ] = handler;
}
}
@@ -944,7 +980,7 @@ function siblingCheck( a, b ) {
// Check if b follows a
if ( cur ) {
- while ( (cur = cur.nextSibling) ) {
+ while ( ( cur = cur.nextSibling ) ) {
if ( cur === b ) {
return -1;
}
@@ -972,7 +1008,7 @@ function createInputPseudo( type ) {
function createButtonPseudo( type ) {
return function( elem ) {
var name = elem.nodeName.toLowerCase();
- return (name === "input" || name === "button") && elem.type === type;
+ return ( name === "input" || name === "button" ) && elem.type === type;
};
}
@@ -1015,7 +1051,7 @@ function createDisabledPseudo( disabled ) {
// Where there is no isDisabled, check manually
/* jshint -W018 */
elem.isDisabled !== !disabled &&
- inDisabledFieldset( elem ) === disabled;
+ inDisabledFieldset( elem ) === disabled;
}
return elem.disabled === disabled;
@@ -1037,21 +1073,21 @@ function createDisabledPseudo( disabled ) {
* @param {Function} fn
*/
function createPositionalPseudo( fn ) {
- return markFunction(function( argument ) {
+ return markFunction( function( argument ) {
argument = +argument;
- return markFunction(function( seed, matches ) {
+ return markFunction( function( seed, matches ) {
var j,
matchIndexes = fn( [], seed.length, argument ),
i = matchIndexes.length;
// Match elements found at the specified indexes
while ( i-- ) {
- if ( seed[ (j = matchIndexes[i]) ] ) {
- seed[j] = !(matches[j] = seed[j]);
+ if ( seed[ ( j = matchIndexes[ i ] ) ] ) {
+ seed[ j ] = !( matches[ j ] = seed[ j ] );
}
}
- });
- });
+ } );
+ } );
}
/**
@@ -1073,7 +1109,7 @@ support = Sizzle.support = {};
*/
isXML = Sizzle.isXML = function( elem ) {
var namespace = elem.namespaceURI,
- docElem = (elem.ownerDocument || elem).documentElement;
+ docElem = ( elem.ownerDocument || elem ).documentElement;
// Support: IE <=8
// Assume HTML when documentElement doesn't yet exist, such as inside loading iframes
@@ -1091,7 +1127,11 @@ setDocument = Sizzle.setDocument = function( node ) {
doc = node ? node.ownerDocument || node : preferredDoc;
// Return early if doc is invalid or already selected
- if ( doc === document || doc.nodeType !== 9 || !doc.documentElement ) {
+ // Support: IE 11+, Edge 17 - 18+
+ // IE/Edge sometimes throw a "Permission denied" error when strict-comparing
+ // two documents; shallow comparisons work.
+ // eslint-disable-next-line eqeqeq
+ if ( doc == document || doc.nodeType !== 9 || !doc.documentElement ) {
return document;
}
@@ -1100,10 +1140,14 @@ setDocument = Sizzle.setDocument = function( node ) {
docElem = document.documentElement;
documentIsHTML = !isXML( document );
- // Support: IE 9-11, Edge
+ // Support: IE 9 - 11+, Edge 12 - 18+
// Accessing iframe documents after unload throws "permission denied" errors (jQuery #13936)
- if ( preferredDoc !== document &&
- (subWindow = document.defaultView) && subWindow.top !== subWindow ) {
+ // Support: IE 11+, Edge 17 - 18+
+ // IE/Edge sometimes throw a "Permission denied" error when strict-comparing
+ // two documents; shallow comparisons work.
+ // eslint-disable-next-line eqeqeq
+ if ( preferredDoc != document &&
+ ( subWindow = document.defaultView ) && subWindow.top !== subWindow ) {
// Support: IE 11, Edge
if ( subWindow.addEventListener ) {
@@ -1115,25 +1159,36 @@ setDocument = Sizzle.setDocument = function( node ) {
}
}
+ // Support: IE 8 - 11+, Edge 12 - 18+, Chrome <=16 - 25 only, Firefox <=3.6 - 31 only,
+ // Safari 4 - 5 only, Opera <=11.6 - 12.x only
+ // IE/Edge & older browsers don't support the :scope pseudo-class.
+ // Support: Safari 6.0 only
+ // Safari 6.0 supports :scope but it's an alias of :root there.
+ support.scope = assert( function( el ) {
+ docElem.appendChild( el ).appendChild( document.createElement( "div" ) );
+ return typeof el.querySelectorAll !== "undefined" &&
+ !el.querySelectorAll( ":scope fieldset div" ).length;
+ } );
+
/* Attributes
---------------------------------------------------------------------- */
// Support: IE<8
// Verify that getAttribute really returns attributes and not properties
// (excepting IE8 booleans)
- support.attributes = assert(function( el ) {
+ support.attributes = assert( function( el ) {
el.className = "i";
- return !el.getAttribute("className");
- });
+ return !el.getAttribute( "className" );
+ } );
/* getElement(s)By*
---------------------------------------------------------------------- */
// Check if getElementsByTagName("*") returns only elements
- support.getElementsByTagName = assert(function( el ) {
- el.appendChild( document.createComment("") );
- return !el.getElementsByTagName("*").length;
- });
+ support.getElementsByTagName = assert( function( el ) {
+ el.appendChild( document.createComment( "" ) );
+ return !el.getElementsByTagName( "*" ).length;
+ } );
// Support: IE<9
support.getElementsByClassName = rnative.test( document.getElementsByClassName );
@@ -1142,38 +1197,38 @@ setDocument = Sizzle.setDocument = function( node ) {
// Check if getElementById returns elements by name
// The broken getElementById methods don't pick up programmatically-set names,
// so use a roundabout getElementsByName test
- support.getById = assert(function( el ) {
+ support.getById = assert( function( el ) {
docElem.appendChild( el ).id = expando;
return !document.getElementsByName || !document.getElementsByName( expando ).length;
- });
+ } );
// ID filter and find
if ( support.getById ) {
- Expr.filter["ID"] = function( id ) {
+ Expr.filter[ "ID" ] = function( id ) {
var attrId = id.replace( runescape, funescape );
return function( elem ) {
- return elem.getAttribute("id") === attrId;
+ return elem.getAttribute( "id" ) === attrId;
};
};
- Expr.find["ID"] = function( id, context ) {
+ Expr.find[ "ID" ] = function( id, context ) {
if ( typeof context.getElementById !== "undefined" && documentIsHTML ) {
var elem = context.getElementById( id );
return elem ? [ elem ] : [];
}
};
} else {
- Expr.filter["ID"] = function( id ) {
+ Expr.filter[ "ID" ] = function( id ) {
var attrId = id.replace( runescape, funescape );
return function( elem ) {
var node = typeof elem.getAttributeNode !== "undefined" &&
- elem.getAttributeNode("id");
+ elem.getAttributeNode( "id" );
return node && node.value === attrId;
};
};
// Support: IE 6 - 7 only
// getElementById is not reliable as a find shortcut
- Expr.find["ID"] = function( id, context ) {
+ Expr.find[ "ID" ] = function( id, context ) {
if ( typeof context.getElementById !== "undefined" && documentIsHTML ) {
var node, i, elems,
elem = context.getElementById( id );
@@ -1181,7 +1236,7 @@ setDocument = Sizzle.setDocument = function( node ) {
if ( elem ) {
// Verify the id attribute
- node = elem.getAttributeNode("id");
+ node = elem.getAttributeNode( "id" );
if ( node && node.value === id ) {
return [ elem ];
}
@@ -1189,8 +1244,8 @@ setDocument = Sizzle.setDocument = function( node ) {
// Fall back on getElementsByName
elems = context.getElementsByName( id );
i = 0;
- while ( (elem = elems[i++]) ) {
- node = elem.getAttributeNode("id");
+ while ( ( elem = elems[ i++ ] ) ) {
+ node = elem.getAttributeNode( "id" );
if ( node && node.value === id ) {
return [ elem ];
}
@@ -1203,7 +1258,7 @@ setDocument = Sizzle.setDocument = function( node ) {
}
// Tag
- Expr.find["TAG"] = support.getElementsByTagName ?
+ Expr.find[ "TAG" ] = support.getElementsByTagName ?
function( tag, context ) {
if ( typeof context.getElementsByTagName !== "undefined" ) {
return context.getElementsByTagName( tag );
@@ -1218,12 +1273,13 @@ setDocument = Sizzle.setDocument = function( node ) {
var elem,
tmp = [],
i = 0,
+
// By happy coincidence, a (broken) gEBTN appears on DocumentFragment nodes too
results = context.getElementsByTagName( tag );
// Filter out possible comments
if ( tag === "*" ) {
- while ( (elem = results[i++]) ) {
+ while ( ( elem = results[ i++ ] ) ) {
if ( elem.nodeType === 1 ) {
tmp.push( elem );
}
@@ -1235,7 +1291,7 @@ setDocument = Sizzle.setDocument = function( node ) {
};
// Class
- Expr.find["CLASS"] = support.getElementsByClassName && function( className, context ) {
+ Expr.find[ "CLASS" ] = support.getElementsByClassName && function( className, context ) {
if ( typeof context.getElementsByClassName !== "undefined" && documentIsHTML ) {
return context.getElementsByClassName( className );
}
@@ -1256,10 +1312,14 @@ setDocument = Sizzle.setDocument = function( node ) {
// See https://bugs.jquery.com/ticket/13378
rbuggyQSA = [];
- if ( (support.qsa = rnative.test( document.querySelectorAll )) ) {
+ if ( ( support.qsa = rnative.test( document.querySelectorAll ) ) ) {
+
// Build QSA regex
// Regex strategy adopted from Diego Perini
- assert(function( el ) {
+ assert( function( el ) {
+
+ var input;
+
// Select is set to empty string on purpose
// This is to test IE's treatment of not explicitly
// setting a boolean content attribute,
@@ -1273,78 +1333,98 @@ setDocument = Sizzle.setDocument = function( node ) {
// Nothing should be selected when empty strings follow ^= or $= or *=
// The test attribute must be unknown in Opera but "safe" for WinRT
// https://msdn.microsoft.com/en-us/library/ie/hh465388.aspx#attribute_section
- if ( el.querySelectorAll("[msallowcapture^='']").length ) {
+ if ( el.querySelectorAll( "[msallowcapture^='']" ).length ) {
rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:''|\"\")" );
}
// Support: IE8
// Boolean attributes and "value" are not treated correctly
- if ( !el.querySelectorAll("[selected]").length ) {
+ if ( !el.querySelectorAll( "[selected]" ).length ) {
rbuggyQSA.push( "\\[" + whitespace + "*(?:value|" + booleans + ")" );
}
// Support: Chrome<29, Android<4.4, Safari<7.0+, iOS<7.0+, PhantomJS<1.9.8+
if ( !el.querySelectorAll( "[id~=" + expando + "-]" ).length ) {
- rbuggyQSA.push("~=");
+ rbuggyQSA.push( "~=" );
+ }
+
+ // Support: IE 11+, Edge 15 - 18+
+ // IE 11/Edge don't find elements on a `[name='']` query in some cases.
+ // Adding a temporary attribute to the document before the selection works
+ // around the issue.
+ // Interestingly, IE 10 & older don't seem to have the issue.
+ input = document.createElement( "input" );
+ input.setAttribute( "name", "" );
+ el.appendChild( input );
+ if ( !el.querySelectorAll( "[name='']" ).length ) {
+ rbuggyQSA.push( "\\[" + whitespace + "*name" + whitespace + "*=" +
+ whitespace + "*(?:''|\"\")" );
}
// Webkit/Opera - :checked should return selected option elements
// http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
// IE8 throws error here and will not see later tests
- if ( !el.querySelectorAll(":checked").length ) {
- rbuggyQSA.push(":checked");
+ if ( !el.querySelectorAll( ":checked" ).length ) {
+ rbuggyQSA.push( ":checked" );
}
// Support: Safari 8+, iOS 8+
// https://bugs.webkit.org/show_bug.cgi?id=136851
// In-page `selector#id sibling-combinator selector` fails
if ( !el.querySelectorAll( "a#" + expando + "+*" ).length ) {
- rbuggyQSA.push(".#.+[+~]");
+ rbuggyQSA.push( ".#.+[+~]" );
}
- });
- assert(function( el ) {
+ // Support: Firefox <=3.6 - 5 only
+ // Old Firefox doesn't throw on a badly-escaped identifier.
+ el.querySelectorAll( "\\\f" );
+ rbuggyQSA.push( "[\\r\\n\\f]" );
+ } );
+
+ assert( function( el ) {
el.innerHTML = "" +
"";
// Support: Windows 8 Native Apps
// The type and name attributes are restricted during .innerHTML assignment
- var input = document.createElement("input");
+ var input = document.createElement( "input" );
input.setAttribute( "type", "hidden" );
el.appendChild( input ).setAttribute( "name", "D" );
// Support: IE8
// Enforce case-sensitivity of name attribute
- if ( el.querySelectorAll("[name=d]").length ) {
+ if ( el.querySelectorAll( "[name=d]" ).length ) {
rbuggyQSA.push( "name" + whitespace + "*[*^$|!~]?=" );
}
// FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled)
// IE8 throws error here and will not see later tests
- if ( el.querySelectorAll(":enabled").length !== 2 ) {
+ if ( el.querySelectorAll( ":enabled" ).length !== 2 ) {
rbuggyQSA.push( ":enabled", ":disabled" );
}
// Support: IE9-11+
// IE's :disabled selector does not pick up the children of disabled fieldsets
docElem.appendChild( el ).disabled = true;
- if ( el.querySelectorAll(":disabled").length !== 2 ) {
+ if ( el.querySelectorAll( ":disabled" ).length !== 2 ) {
rbuggyQSA.push( ":enabled", ":disabled" );
}
+ // Support: Opera 10 - 11 only
// Opera 10-11 does not throw on post-comma invalid pseudos
- el.querySelectorAll("*,:x");
- rbuggyQSA.push(",.*:");
- });
+ el.querySelectorAll( "*,:x" );
+ rbuggyQSA.push( ",.*:" );
+ } );
}
- if ( (support.matchesSelector = rnative.test( (matches = docElem.matches ||
+ if ( ( support.matchesSelector = rnative.test( ( matches = docElem.matches ||
docElem.webkitMatchesSelector ||
docElem.mozMatchesSelector ||
docElem.oMatchesSelector ||
- docElem.msMatchesSelector) )) ) {
+ docElem.msMatchesSelector ) ) ) ) {
+
+ assert( function( el ) {
- assert(function( el ) {
// Check to see if it's possible to do matchesSelector
// on a disconnected node (IE 9)
support.disconnectedMatch = matches.call( el, "*" );
@@ -1353,11 +1433,11 @@ setDocument = Sizzle.setDocument = function( node ) {
// Gecko does not error, returns false instead
matches.call( el, "[s!='']:x" );
rbuggyMatches.push( "!=", pseudos );
- });
+ } );
}
- rbuggyQSA = rbuggyQSA.length && new RegExp( rbuggyQSA.join("|") );
- rbuggyMatches = rbuggyMatches.length && new RegExp( rbuggyMatches.join("|") );
+ rbuggyQSA = rbuggyQSA.length && new RegExp( rbuggyQSA.join( "|" ) );
+ rbuggyMatches = rbuggyMatches.length && new RegExp( rbuggyMatches.join( "|" ) );
/* Contains
---------------------------------------------------------------------- */
@@ -1374,11 +1454,11 @@ setDocument = Sizzle.setDocument = function( node ) {
adown.contains ?
adown.contains( bup ) :
a.compareDocumentPosition && a.compareDocumentPosition( bup ) & 16
- ));
+ ) );
} :
function( a, b ) {
if ( b ) {
- while ( (b = b.parentNode) ) {
+ while ( ( b = b.parentNode ) ) {
if ( b === a ) {
return true;
}
@@ -1407,7 +1487,11 @@ setDocument = Sizzle.setDocument = function( node ) {
}
// Calculate position if both inputs belong to the same document
- compare = ( a.ownerDocument || a ) === ( b.ownerDocument || b ) ?
+ // Support: IE 11+, Edge 17 - 18+
+ // IE/Edge sometimes throw a "Permission denied" error when strict-comparing
+ // two documents; shallow comparisons work.
+ // eslint-disable-next-line eqeqeq
+ compare = ( a.ownerDocument || a ) == ( b.ownerDocument || b ) ?
a.compareDocumentPosition( b ) :
// Otherwise we know they are disconnected
@@ -1415,13 +1499,24 @@ setDocument = Sizzle.setDocument = function( node ) {
// Disconnected nodes
if ( compare & 1 ||
- (!support.sortDetached && b.compareDocumentPosition( a ) === compare) ) {
+ ( !support.sortDetached && b.compareDocumentPosition( a ) === compare ) ) {
// Choose the first element that is related to our preferred document
- if ( a === document || a.ownerDocument === preferredDoc && contains(preferredDoc, a) ) {
+ // Support: IE 11+, Edge 17 - 18+
+ // IE/Edge sometimes throw a "Permission denied" error when strict-comparing
+ // two documents; shallow comparisons work.
+ // eslint-disable-next-line eqeqeq
+ if ( a == document || a.ownerDocument == preferredDoc &&
+ contains( preferredDoc, a ) ) {
return -1;
}
- if ( b === document || b.ownerDocument === preferredDoc && contains(preferredDoc, b) ) {
+
+ // Support: IE 11+, Edge 17 - 18+
+ // IE/Edge sometimes throw a "Permission denied" error when strict-comparing
+ // two documents; shallow comparisons work.
+ // eslint-disable-next-line eqeqeq
+ if ( b == document || b.ownerDocument == preferredDoc &&
+ contains( preferredDoc, b ) ) {
return 1;
}
@@ -1434,6 +1529,7 @@ setDocument = Sizzle.setDocument = function( node ) {
return compare & 4 ? -1 : 1;
} :
function( a, b ) {
+
// Exit early if the nodes are identical
if ( a === b ) {
hasDuplicate = true;
@@ -1449,8 +1545,14 @@ setDocument = Sizzle.setDocument = function( node ) {
// Parentless nodes are either documents or disconnected
if ( !aup || !bup ) {
- return a === document ? -1 :
- b === document ? 1 :
+
+ // Support: IE 11+, Edge 17 - 18+
+ // IE/Edge sometimes throw a "Permission denied" error when strict-comparing
+ // two documents; shallow comparisons work.
+ /* eslint-disable eqeqeq */
+ return a == document ? -1 :
+ b == document ? 1 :
+ /* eslint-enable eqeqeq */
aup ? -1 :
bup ? 1 :
sortInput ?
@@ -1464,26 +1566,32 @@ setDocument = Sizzle.setDocument = function( node ) {
// Otherwise we need full lists of their ancestors for comparison
cur = a;
- while ( (cur = cur.parentNode) ) {
+ while ( ( cur = cur.parentNode ) ) {
ap.unshift( cur );
}
cur = b;
- while ( (cur = cur.parentNode) ) {
+ while ( ( cur = cur.parentNode ) ) {
bp.unshift( cur );
}
// Walk down the tree looking for a discrepancy
- while ( ap[i] === bp[i] ) {
+ while ( ap[ i ] === bp[ i ] ) {
i++;
}
return i ?
+
// Do a sibling check if the nodes have a common ancestor
- siblingCheck( ap[i], bp[i] ) :
+ siblingCheck( ap[ i ], bp[ i ] ) :
// Otherwise nodes in our document sort first
- ap[i] === preferredDoc ? -1 :
- bp[i] === preferredDoc ? 1 :
+ // Support: IE 11+, Edge 17 - 18+
+ // IE/Edge sometimes throw a "Permission denied" error when strict-comparing
+ // two documents; shallow comparisons work.
+ /* eslint-disable eqeqeq */
+ ap[ i ] == preferredDoc ? -1 :
+ bp[ i ] == preferredDoc ? 1 :
+ /* eslint-enable eqeqeq */
0;
};
@@ -1495,10 +1603,7 @@ Sizzle.matches = function( expr, elements ) {
};
Sizzle.matchesSelector = function( elem, expr ) {
- // Set document vars if needed
- if ( ( elem.ownerDocument || elem ) !== document ) {
- setDocument( elem );
- }
+ setDocument( elem );
if ( support.matchesSelector && documentIsHTML &&
!nonnativeSelectorCache[ expr + " " ] &&
@@ -1510,12 +1615,13 @@ Sizzle.matchesSelector = function( elem, expr ) {
// IE 9's matchesSelector returns false on disconnected nodes
if ( ret || support.disconnectedMatch ||
- // As well, disconnected nodes are said to be in a document
- // fragment in IE 9
- elem.document && elem.document.nodeType !== 11 ) {
+
+ // As well, disconnected nodes are said to be in a document
+ // fragment in IE 9
+ elem.document && elem.document.nodeType !== 11 ) {
return ret;
}
- } catch (e) {
+ } catch ( e ) {
nonnativeSelectorCache( expr, true );
}
}
@@ -1524,20 +1630,31 @@ Sizzle.matchesSelector = function( elem, expr ) {
};
Sizzle.contains = function( context, elem ) {
+
// Set document vars if needed
- if ( ( context.ownerDocument || context ) !== document ) {
+ // Support: IE 11+, Edge 17 - 18+
+ // IE/Edge sometimes throw a "Permission denied" error when strict-comparing
+ // two documents; shallow comparisons work.
+ // eslint-disable-next-line eqeqeq
+ if ( ( context.ownerDocument || context ) != document ) {
setDocument( context );
}
return contains( context, elem );
};
Sizzle.attr = function( elem, name ) {
+
// Set document vars if needed
- if ( ( elem.ownerDocument || elem ) !== document ) {
+ // Support: IE 11+, Edge 17 - 18+
+ // IE/Edge sometimes throw a "Permission denied" error when strict-comparing
+ // two documents; shallow comparisons work.
+ // eslint-disable-next-line eqeqeq
+ if ( ( elem.ownerDocument || elem ) != document ) {
setDocument( elem );
}
var fn = Expr.attrHandle[ name.toLowerCase() ],
+
// Don't get fooled by Object.prototype properties (jQuery #13807)
val = fn && hasOwn.call( Expr.attrHandle, name.toLowerCase() ) ?
fn( elem, name, !documentIsHTML ) :
@@ -1547,13 +1664,13 @@ Sizzle.attr = function( elem, name ) {
val :
support.attributes || !documentIsHTML ?
elem.getAttribute( name ) :
- (val = elem.getAttributeNode(name)) && val.specified ?
+ ( val = elem.getAttributeNode( name ) ) && val.specified ?
val.value :
null;
};
Sizzle.escape = function( sel ) {
- return (sel + "").replace( rcssescape, fcssescape );
+ return ( sel + "" ).replace( rcssescape, fcssescape );
};
Sizzle.error = function( msg ) {
@@ -1576,7 +1693,7 @@ Sizzle.uniqueSort = function( results ) {
results.sort( sortOrder );
if ( hasDuplicate ) {
- while ( (elem = results[i++]) ) {
+ while ( ( elem = results[ i++ ] ) ) {
if ( elem === results[ i ] ) {
j = duplicates.push( i );
}
@@ -1604,17 +1721,21 @@ getText = Sizzle.getText = function( elem ) {
nodeType = elem.nodeType;
if ( !nodeType ) {
+
// If no nodeType, this is expected to be an array
- while ( (node = elem[i++]) ) {
+ while ( ( node = elem[ i++ ] ) ) {
+
// Do not traverse comment nodes
ret += getText( node );
}
} else if ( nodeType === 1 || nodeType === 9 || nodeType === 11 ) {
+
// Use textContent for elements
// innerText usage removed for consistency of new lines (jQuery #11153)
if ( typeof elem.textContent === "string" ) {
return elem.textContent;
} else {
+
// Traverse its children
for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
ret += getText( elem );
@@ -1623,6 +1744,7 @@ getText = Sizzle.getText = function( elem ) {
} else if ( nodeType === 3 || nodeType === 4 ) {
return elem.nodeValue;
}
+
// Do not include comment or processing instruction nodes
return ret;
@@ -1650,19 +1772,21 @@ Expr = Sizzle.selectors = {
preFilter: {
"ATTR": function( match ) {
- match[1] = match[1].replace( runescape, funescape );
+ match[ 1 ] = match[ 1 ].replace( runescape, funescape );
// Move the given value to match[3] whether quoted or unquoted
- match[3] = ( match[3] || match[4] || match[5] || "" ).replace( runescape, funescape );
+ match[ 3 ] = ( match[ 3 ] || match[ 4 ] ||
+ match[ 5 ] || "" ).replace( runescape, funescape );
- if ( match[2] === "~=" ) {
- match[3] = " " + match[3] + " ";
+ if ( match[ 2 ] === "~=" ) {
+ match[ 3 ] = " " + match[ 3 ] + " ";
}
return match.slice( 0, 4 );
},
"CHILD": function( match ) {
+
/* matches from matchExpr["CHILD"]
1 type (only|nth|...)
2 what (child|of-type)
@@ -1673,22 +1797,25 @@ Expr = Sizzle.selectors = {
7 sign of y-component
8 y of y-component
*/
- match[1] = match[1].toLowerCase();
+ match[ 1 ] = match[ 1 ].toLowerCase();
+
+ if ( match[ 1 ].slice( 0, 3 ) === "nth" ) {
- if ( match[1].slice( 0, 3 ) === "nth" ) {
// nth-* requires argument
- if ( !match[3] ) {
- Sizzle.error( match[0] );
+ if ( !match[ 3 ] ) {
+ Sizzle.error( match[ 0 ] );
}
// numeric x and y parameters for Expr.filter.CHILD
// remember that false/true cast respectively to 0/1
- match[4] = +( match[4] ? match[5] + (match[6] || 1) : 2 * ( match[3] === "even" || match[3] === "odd" ) );
- match[5] = +( ( match[7] + match[8] ) || match[3] === "odd" );
+ match[ 4 ] = +( match[ 4 ] ?
+ match[ 5 ] + ( match[ 6 ] || 1 ) :
+ 2 * ( match[ 3 ] === "even" || match[ 3 ] === "odd" ) );
+ match[ 5 ] = +( ( match[ 7 ] + match[ 8 ] ) || match[ 3 ] === "odd" );
- // other types prohibit arguments
- } else if ( match[3] ) {
- Sizzle.error( match[0] );
+ // other types prohibit arguments
+ } else if ( match[ 3 ] ) {
+ Sizzle.error( match[ 0 ] );
}
return match;
@@ -1696,26 +1823,28 @@ Expr = Sizzle.selectors = {
"PSEUDO": function( match ) {
var excess,
- unquoted = !match[6] && match[2];
+ unquoted = !match[ 6 ] && match[ 2 ];
- if ( matchExpr["CHILD"].test( match[0] ) ) {
+ if ( matchExpr[ "CHILD" ].test( match[ 0 ] ) ) {
return null;
}
// Accept quoted arguments as-is
- if ( match[3] ) {
- match[2] = match[4] || match[5] || "";
+ if ( match[ 3 ] ) {
+ match[ 2 ] = match[ 4 ] || match[ 5 ] || "";
// Strip excess characters from unquoted arguments
} else if ( unquoted && rpseudo.test( unquoted ) &&
+
// Get excess from tokenize (recursively)
- (excess = tokenize( unquoted, true )) &&
+ ( excess = tokenize( unquoted, true ) ) &&
+
// advance to the next closing parenthesis
- (excess = unquoted.indexOf( ")", unquoted.length - excess ) - unquoted.length) ) {
+ ( excess = unquoted.indexOf( ")", unquoted.length - excess ) - unquoted.length ) ) {
// excess is a negative index
- match[0] = match[0].slice( 0, excess );
- match[2] = unquoted.slice( 0, excess );
+ match[ 0 ] = match[ 0 ].slice( 0, excess );
+ match[ 2 ] = unquoted.slice( 0, excess );
}
// Return only captures needed by the pseudo filter method (type and argument)
@@ -1728,7 +1857,9 @@ Expr = Sizzle.selectors = {
"TAG": function( nodeNameSelector ) {
var nodeName = nodeNameSelector.replace( runescape, funescape ).toLowerCase();
return nodeNameSelector === "*" ?
- function() { return true; } :
+ function() {
+ return true;
+ } :
function( elem ) {
return elem.nodeName && elem.nodeName.toLowerCase() === nodeName;
};
@@ -1738,10 +1869,16 @@ Expr = Sizzle.selectors = {
var pattern = classCache[ className + " " ];
return pattern ||
- (pattern = new RegExp( "(^|" + whitespace + ")" + className + "(" + whitespace + "|$)" )) &&
- classCache( className, function( elem ) {
- return pattern.test( typeof elem.className === "string" && elem.className || typeof elem.getAttribute !== "undefined" && elem.getAttribute("class") || "" );
- });
+ ( pattern = new RegExp( "(^|" + whitespace +
+ ")" + className + "(" + whitespace + "|$)" ) ) && classCache(
+ className, function( elem ) {
+ return pattern.test(
+ typeof elem.className === "string" && elem.className ||
+ typeof elem.getAttribute !== "undefined" &&
+ elem.getAttribute( "class" ) ||
+ ""
+ );
+ } );
},
"ATTR": function( name, operator, check ) {
@@ -1757,6 +1894,8 @@ Expr = Sizzle.selectors = {
result += "";
+ /* eslint-disable max-len */
+
return operator === "=" ? result === check :
operator === "!=" ? result !== check :
operator === "^=" ? check && result.indexOf( check ) === 0 :
@@ -1765,10 +1904,12 @@ Expr = Sizzle.selectors = {
operator === "~=" ? ( " " + result.replace( rwhitespace, " " ) + " " ).indexOf( check ) > -1 :
operator === "|=" ? result === check || result.slice( 0, check.length + 1 ) === check + "-" :
false;
+ /* eslint-enable max-len */
+
};
},
- "CHILD": function( type, what, argument, first, last ) {
+ "CHILD": function( type, what, _argument, first, last ) {
var simple = type.slice( 0, 3 ) !== "nth",
forward = type.slice( -4 ) !== "last",
ofType = what === "of-type";
@@ -1780,7 +1921,7 @@ Expr = Sizzle.selectors = {
return !!elem.parentNode;
} :
- function( elem, context, xml ) {
+ function( elem, _context, xml ) {
var cache, uniqueCache, outerCache, node, nodeIndex, start,
dir = simple !== forward ? "nextSibling" : "previousSibling",
parent = elem.parentNode,
@@ -1794,7 +1935,7 @@ Expr = Sizzle.selectors = {
if ( simple ) {
while ( dir ) {
node = elem;
- while ( (node = node[ dir ]) ) {
+ while ( ( node = node[ dir ] ) ) {
if ( ofType ?
node.nodeName.toLowerCase() === name :
node.nodeType === 1 ) {
@@ -1802,6 +1943,7 @@ Expr = Sizzle.selectors = {
return false;
}
}
+
// Reverse direction for :only-* (if we haven't yet done so)
start = dir = type === "only" && !start && "nextSibling";
}
@@ -1817,22 +1959,22 @@ Expr = Sizzle.selectors = {
// ...in a gzip-friendly way
node = parent;
- outerCache = node[ expando ] || (node[ expando ] = {});
+ outerCache = node[ expando ] || ( node[ expando ] = {} );
// Support: IE <9 only
// Defend against cloned attroperties (jQuery gh-1709)
uniqueCache = outerCache[ node.uniqueID ] ||
- (outerCache[ node.uniqueID ] = {});
+ ( outerCache[ node.uniqueID ] = {} );
cache = uniqueCache[ type ] || [];
nodeIndex = cache[ 0 ] === dirruns && cache[ 1 ];
diff = nodeIndex && cache[ 2 ];
node = nodeIndex && parent.childNodes[ nodeIndex ];
- while ( (node = ++nodeIndex && node && node[ dir ] ||
+ while ( ( node = ++nodeIndex && node && node[ dir ] ||
// Fallback to seeking `elem` from the start
- (diff = nodeIndex = 0) || start.pop()) ) {
+ ( diff = nodeIndex = 0 ) || start.pop() ) ) {
// When found, cache indexes on `parent` and break
if ( node.nodeType === 1 && ++diff && node === elem ) {
@@ -1842,16 +1984,18 @@ Expr = Sizzle.selectors = {
}
} else {
+
// Use previously-cached element index if available
if ( useCache ) {
+
// ...in a gzip-friendly way
node = elem;
- outerCache = node[ expando ] || (node[ expando ] = {});
+ outerCache = node[ expando ] || ( node[ expando ] = {} );
// Support: IE <9 only
// Defend against cloned attroperties (jQuery gh-1709)
uniqueCache = outerCache[ node.uniqueID ] ||
- (outerCache[ node.uniqueID ] = {});
+ ( outerCache[ node.uniqueID ] = {} );
cache = uniqueCache[ type ] || [];
nodeIndex = cache[ 0 ] === dirruns && cache[ 1 ];
@@ -1861,9 +2005,10 @@ Expr = Sizzle.selectors = {
// xml :nth-child(...)
// or :nth-last-child(...) or :nth(-last)?-of-type(...)
if ( diff === false ) {
+
// Use the same loop as above to seek `elem` from the start
- while ( (node = ++nodeIndex && node && node[ dir ] ||
- (diff = nodeIndex = 0) || start.pop()) ) {
+ while ( ( node = ++nodeIndex && node && node[ dir ] ||
+ ( diff = nodeIndex = 0 ) || start.pop() ) ) {
if ( ( ofType ?
node.nodeName.toLowerCase() === name :
@@ -1872,12 +2017,13 @@ Expr = Sizzle.selectors = {
// Cache the index of each encountered element
if ( useCache ) {
- outerCache = node[ expando ] || (node[ expando ] = {});
+ outerCache = node[ expando ] ||
+ ( node[ expando ] = {} );
// Support: IE <9 only
// Defend against cloned attroperties (jQuery gh-1709)
uniqueCache = outerCache[ node.uniqueID ] ||
- (outerCache[ node.uniqueID ] = {});
+ ( outerCache[ node.uniqueID ] = {} );
uniqueCache[ type ] = [ dirruns, diff ];
}
@@ -1898,6 +2044,7 @@ Expr = Sizzle.selectors = {
},
"PSEUDO": function( pseudo, argument ) {
+
// pseudo-class names are case-insensitive
// http://www.w3.org/TR/selectors/#pseudo-classes
// Prioritize by case sensitivity in case custom pseudos are added with uppercase letters
@@ -1917,15 +2064,15 @@ Expr = Sizzle.selectors = {
if ( fn.length > 1 ) {
args = [ pseudo, pseudo, "", argument ];
return Expr.setFilters.hasOwnProperty( pseudo.toLowerCase() ) ?
- markFunction(function( seed, matches ) {
+ markFunction( function( seed, matches ) {
var idx,
matched = fn( seed, argument ),
i = matched.length;
while ( i-- ) {
- idx = indexOf( seed, matched[i] );
- seed[ idx ] = !( matches[ idx ] = matched[i] );
+ idx = indexOf( seed, matched[ i ] );
+ seed[ idx ] = !( matches[ idx ] = matched[ i ] );
}
- }) :
+ } ) :
function( elem ) {
return fn( elem, 0, args );
};
@@ -1936,8 +2083,10 @@ Expr = Sizzle.selectors = {
},
pseudos: {
+
// Potentially complex pseudos
- "not": markFunction(function( selector ) {
+ "not": markFunction( function( selector ) {
+
// Trim the selector passed to compile
// to avoid treating leading and trailing
// spaces as combinators
@@ -1946,39 +2095,40 @@ Expr = Sizzle.selectors = {
matcher = compile( selector.replace( rtrim, "$1" ) );
return matcher[ expando ] ?
- markFunction(function( seed, matches, context, xml ) {
+ markFunction( function( seed, matches, _context, xml ) {
var elem,
unmatched = matcher( seed, null, xml, [] ),
i = seed.length;
// Match elements unmatched by `matcher`
while ( i-- ) {
- if ( (elem = unmatched[i]) ) {
- seed[i] = !(matches[i] = elem);
+ if ( ( elem = unmatched[ i ] ) ) {
+ seed[ i ] = !( matches[ i ] = elem );
}
}
- }) :
- function( elem, context, xml ) {
- input[0] = elem;
+ } ) :
+ function( elem, _context, xml ) {
+ input[ 0 ] = elem;
matcher( input, null, xml, results );
+
// Don't keep the element (issue #299)
- input[0] = null;
+ input[ 0 ] = null;
return !results.pop();
};
- }),
+ } ),
- "has": markFunction(function( selector ) {
+ "has": markFunction( function( selector ) {
return function( elem ) {
return Sizzle( selector, elem ).length > 0;
};
- }),
+ } ),
- "contains": markFunction(function( text ) {
+ "contains": markFunction( function( text ) {
text = text.replace( runescape, funescape );
return function( elem ) {
return ( elem.textContent || getText( elem ) ).indexOf( text ) > -1;
};
- }),
+ } ),
// "Whether an element is represented by a :lang() selector
// is based solely on the element's language value
@@ -1988,25 +2138,26 @@ Expr = Sizzle.selectors = {
// The identifier C does not have to be a valid language name."
// http://www.w3.org/TR/selectors/#lang-pseudo
"lang": markFunction( function( lang ) {
+
// lang value must be a valid identifier
- if ( !ridentifier.test(lang || "") ) {
+ if ( !ridentifier.test( lang || "" ) ) {
Sizzle.error( "unsupported lang: " + lang );
}
lang = lang.replace( runescape, funescape ).toLowerCase();
return function( elem ) {
var elemLang;
do {
- if ( (elemLang = documentIsHTML ?
+ if ( ( elemLang = documentIsHTML ?
elem.lang :
- elem.getAttribute("xml:lang") || elem.getAttribute("lang")) ) {
+ elem.getAttribute( "xml:lang" ) || elem.getAttribute( "lang" ) ) ) {
elemLang = elemLang.toLowerCase();
return elemLang === lang || elemLang.indexOf( lang + "-" ) === 0;
}
- } while ( (elem = elem.parentNode) && elem.nodeType === 1 );
+ } while ( ( elem = elem.parentNode ) && elem.nodeType === 1 );
return false;
};
- }),
+ } ),
// Miscellaneous
"target": function( elem ) {
@@ -2019,7 +2170,9 @@ Expr = Sizzle.selectors = {
},
"focus": function( elem ) {
- return elem === document.activeElement && (!document.hasFocus || document.hasFocus()) && !!(elem.type || elem.href || ~elem.tabIndex);
+ return elem === document.activeElement &&
+ ( !document.hasFocus || document.hasFocus() ) &&
+ !!( elem.type || elem.href || ~elem.tabIndex );
},
// Boolean properties
@@ -2027,16 +2180,20 @@ Expr = Sizzle.selectors = {
"disabled": createDisabledPseudo( true ),
"checked": function( elem ) {
+
// In CSS3, :checked should return both checked and selected elements
// http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
var nodeName = elem.nodeName.toLowerCase();
- return (nodeName === "input" && !!elem.checked) || (nodeName === "option" && !!elem.selected);
+ return ( nodeName === "input" && !!elem.checked ) ||
+ ( nodeName === "option" && !!elem.selected );
},
"selected": function( elem ) {
+
// Accessing this property makes selected-by-default
// options in Safari work properly
if ( elem.parentNode ) {
+ // eslint-disable-next-line no-unused-expressions
elem.parentNode.selectedIndex;
}
@@ -2045,6 +2202,7 @@ Expr = Sizzle.selectors = {
// Contents
"empty": function( elem ) {
+
// http://www.w3.org/TR/selectors/#empty-pseudo
// :empty is negated by element (1) or content nodes (text: 3; cdata: 4; entity ref: 5),
// but not by others (comment: 8; processing instruction: 7; etc.)
@@ -2058,7 +2216,7 @@ Expr = Sizzle.selectors = {
},
"parent": function( elem ) {
- return !Expr.pseudos["empty"]( elem );
+ return !Expr.pseudos[ "empty" ]( elem );
},
// Element/input types
@@ -2082,39 +2240,40 @@ Expr = Sizzle.selectors = {
// Support: IE<8
// New HTML5 attribute values (e.g., "search") appear with elem.type === "text"
- ( (attr = elem.getAttribute("type")) == null || attr.toLowerCase() === "text" );
+ ( ( attr = elem.getAttribute( "type" ) ) == null ||
+ attr.toLowerCase() === "text" );
},
// Position-in-collection
- "first": createPositionalPseudo(function() {
+ "first": createPositionalPseudo( function() {
return [ 0 ];
- }),
+ } ),
- "last": createPositionalPseudo(function( matchIndexes, length ) {
+ "last": createPositionalPseudo( function( _matchIndexes, length ) {
return [ length - 1 ];
- }),
+ } ),
- "eq": createPositionalPseudo(function( matchIndexes, length, argument ) {
+ "eq": createPositionalPseudo( function( _matchIndexes, length, argument ) {
return [ argument < 0 ? argument + length : argument ];
- }),
+ } ),
- "even": createPositionalPseudo(function( matchIndexes, length ) {
+ "even": createPositionalPseudo( function( matchIndexes, length ) {
var i = 0;
for ( ; i < length; i += 2 ) {
matchIndexes.push( i );
}
return matchIndexes;
- }),
+ } ),
- "odd": createPositionalPseudo(function( matchIndexes, length ) {
+ "odd": createPositionalPseudo( function( matchIndexes, length ) {
var i = 1;
for ( ; i < length; i += 2 ) {
matchIndexes.push( i );
}
return matchIndexes;
- }),
+ } ),
- "lt": createPositionalPseudo(function( matchIndexes, length, argument ) {
+ "lt": createPositionalPseudo( function( matchIndexes, length, argument ) {
var i = argument < 0 ?
argument + length :
argument > length ?
@@ -2124,19 +2283,19 @@ Expr = Sizzle.selectors = {
matchIndexes.push( i );
}
return matchIndexes;
- }),
+ } ),
- "gt": createPositionalPseudo(function( matchIndexes, length, argument ) {
+ "gt": createPositionalPseudo( function( matchIndexes, length, argument ) {
var i = argument < 0 ? argument + length : argument;
for ( ; ++i < length; ) {
matchIndexes.push( i );
}
return matchIndexes;
- })
+ } )
}
};
-Expr.pseudos["nth"] = Expr.pseudos["eq"];
+Expr.pseudos[ "nth" ] = Expr.pseudos[ "eq" ];
// Add button/input type pseudos
for ( i in { radio: true, checkbox: true, file: true, password: true, image: true } ) {
@@ -2167,37 +2326,39 @@ tokenize = Sizzle.tokenize = function( selector, parseOnly ) {
while ( soFar ) {
// Comma and first run
- if ( !matched || (match = rcomma.exec( soFar )) ) {
+ if ( !matched || ( match = rcomma.exec( soFar ) ) ) {
if ( match ) {
+
// Don't consume trailing commas as valid
- soFar = soFar.slice( match[0].length ) || soFar;
+ soFar = soFar.slice( match[ 0 ].length ) || soFar;
}
- groups.push( (tokens = []) );
+ groups.push( ( tokens = [] ) );
}
matched = false;
// Combinators
- if ( (match = rcombinators.exec( soFar )) ) {
+ if ( ( match = rcombinators.exec( soFar ) ) ) {
matched = match.shift();
- tokens.push({
+ tokens.push( {
value: matched,
+
// Cast descendant combinators to space
- type: match[0].replace( rtrim, " " )
- });
+ type: match[ 0 ].replace( rtrim, " " )
+ } );
soFar = soFar.slice( matched.length );
}
// Filters
for ( type in Expr.filter ) {
- if ( (match = matchExpr[ type ].exec( soFar )) && (!preFilters[ type ] ||
- (match = preFilters[ type ]( match ))) ) {
+ if ( ( match = matchExpr[ type ].exec( soFar ) ) && ( !preFilters[ type ] ||
+ ( match = preFilters[ type ]( match ) ) ) ) {
matched = match.shift();
- tokens.push({
+ tokens.push( {
value: matched,
type: type,
matches: match
- });
+ } );
soFar = soFar.slice( matched.length );
}
}
@@ -2214,6 +2375,7 @@ tokenize = Sizzle.tokenize = function( selector, parseOnly ) {
soFar.length :
soFar ?
Sizzle.error( selector ) :
+
// Cache the tokens
tokenCache( selector, groups ).slice( 0 );
};
@@ -2223,7 +2385,7 @@ function toSelector( tokens ) {
len = tokens.length,
selector = "";
for ( ; i < len; i++ ) {
- selector += tokens[i].value;
+ selector += tokens[ i ].value;
}
return selector;
}
@@ -2236,9 +2398,10 @@ function addCombinator( matcher, combinator, base ) {
doneName = done++;
return combinator.first ?
+
// Check against closest ancestor/preceding element
function( elem, context, xml ) {
- while ( (elem = elem[ dir ]) ) {
+ while ( ( elem = elem[ dir ] ) ) {
if ( elem.nodeType === 1 || checkNonElements ) {
return matcher( elem, context, xml );
}
@@ -2253,7 +2416,7 @@ function addCombinator( matcher, combinator, base ) {
// We can't set arbitrary data on XML nodes, so they don't benefit from combinator caching
if ( xml ) {
- while ( (elem = elem[ dir ]) ) {
+ while ( ( elem = elem[ dir ] ) ) {
if ( elem.nodeType === 1 || checkNonElements ) {
if ( matcher( elem, context, xml ) ) {
return true;
@@ -2261,27 +2424,29 @@ function addCombinator( matcher, combinator, base ) {
}
}
} else {
- while ( (elem = elem[ dir ]) ) {
+ while ( ( elem = elem[ dir ] ) ) {
if ( elem.nodeType === 1 || checkNonElements ) {
- outerCache = elem[ expando ] || (elem[ expando ] = {});
+ outerCache = elem[ expando ] || ( elem[ expando ] = {} );
// Support: IE <9 only
// Defend against cloned attroperties (jQuery gh-1709)
- uniqueCache = outerCache[ elem.uniqueID ] || (outerCache[ elem.uniqueID ] = {});
+ uniqueCache = outerCache[ elem.uniqueID ] ||
+ ( outerCache[ elem.uniqueID ] = {} );
if ( skip && skip === elem.nodeName.toLowerCase() ) {
elem = elem[ dir ] || elem;
- } else if ( (oldCache = uniqueCache[ key ]) &&
+ } else if ( ( oldCache = uniqueCache[ key ] ) &&
oldCache[ 0 ] === dirruns && oldCache[ 1 ] === doneName ) {
// Assign to newCache so results back-propagate to previous elements
- return (newCache[ 2 ] = oldCache[ 2 ]);
+ return ( newCache[ 2 ] = oldCache[ 2 ] );
} else {
+
// Reuse newcache so results back-propagate to previous elements
uniqueCache[ key ] = newCache;
// A match means we're done; a fail means we have to keep checking
- if ( (newCache[ 2 ] = matcher( elem, context, xml )) ) {
+ if ( ( newCache[ 2 ] = matcher( elem, context, xml ) ) ) {
return true;
}
}
@@ -2297,20 +2462,20 @@ function elementMatcher( matchers ) {
function( elem, context, xml ) {
var i = matchers.length;
while ( i-- ) {
- if ( !matchers[i]( elem, context, xml ) ) {
+ if ( !matchers[ i ]( elem, context, xml ) ) {
return false;
}
}
return true;
} :
- matchers[0];
+ matchers[ 0 ];
}
function multipleContexts( selector, contexts, results ) {
var i = 0,
len = contexts.length;
for ( ; i < len; i++ ) {
- Sizzle( selector, contexts[i], results );
+ Sizzle( selector, contexts[ i ], results );
}
return results;
}
@@ -2323,7 +2488,7 @@ function condense( unmatched, map, filter, context, xml ) {
mapped = map != null;
for ( ; i < len; i++ ) {
- if ( (elem = unmatched[i]) ) {
+ if ( ( elem = unmatched[ i ] ) ) {
if ( !filter || filter( elem, context, xml ) ) {
newUnmatched.push( elem );
if ( mapped ) {
@@ -2343,14 +2508,18 @@ function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postS
if ( postFinder && !postFinder[ expando ] ) {
postFinder = setMatcher( postFinder, postSelector );
}
- return markFunction(function( seed, results, context, xml ) {
+ return markFunction( function( seed, results, context, xml ) {
var temp, i, elem,
preMap = [],
postMap = [],
preexisting = results.length,
// Get initial elements from seed or context
- elems = seed || multipleContexts( selector || "*", context.nodeType ? [ context ] : context, [] ),
+ elems = seed || multipleContexts(
+ selector || "*",
+ context.nodeType ? [ context ] : context,
+ []
+ ),
// Prefilter to get matcher input, preserving a map for seed-results synchronization
matcherIn = preFilter && ( seed || !selector ) ?
@@ -2358,6 +2527,7 @@ function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postS
elems,
matcherOut = matcher ?
+
// If we have a postFinder, or filtered seed, or non-seed postFilter or preexisting results,
postFinder || ( seed ? preFilter : preexisting || postFilter ) ?
@@ -2381,8 +2551,8 @@ function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postS
// Un-match failing elements by moving them back to matcherIn
i = temp.length;
while ( i-- ) {
- if ( (elem = temp[i]) ) {
- matcherOut[ postMap[i] ] = !(matcherIn[ postMap[i] ] = elem);
+ if ( ( elem = temp[ i ] ) ) {
+ matcherOut[ postMap[ i ] ] = !( matcherIn[ postMap[ i ] ] = elem );
}
}
}
@@ -2390,25 +2560,27 @@ function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postS
if ( seed ) {
if ( postFinder || preFilter ) {
if ( postFinder ) {
+
// Get the final matcherOut by condensing this intermediate into postFinder contexts
temp = [];
i = matcherOut.length;
while ( i-- ) {
- if ( (elem = matcherOut[i]) ) {
+ if ( ( elem = matcherOut[ i ] ) ) {
+
// Restore matcherIn since elem is not yet a final match
- temp.push( (matcherIn[i] = elem) );
+ temp.push( ( matcherIn[ i ] = elem ) );
}
}
- postFinder( null, (matcherOut = []), temp, xml );
+ postFinder( null, ( matcherOut = [] ), temp, xml );
}
// Move matched elements from seed to results to keep them synchronized
i = matcherOut.length;
while ( i-- ) {
- if ( (elem = matcherOut[i]) &&
- (temp = postFinder ? indexOf( seed, elem ) : preMap[i]) > -1 ) {
+ if ( ( elem = matcherOut[ i ] ) &&
+ ( temp = postFinder ? indexOf( seed, elem ) : preMap[ i ] ) > -1 ) {
- seed[temp] = !(results[temp] = elem);
+ seed[ temp ] = !( results[ temp ] = elem );
}
}
}
@@ -2426,14 +2598,14 @@ function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postS
push.apply( results, matcherOut );
}
}
- });
+ } );
}
function matcherFromTokens( tokens ) {
var checkContext, matcher, j,
len = tokens.length,
- leadingRelative = Expr.relative[ tokens[0].type ],
- implicitRelative = leadingRelative || Expr.relative[" "],
+ leadingRelative = Expr.relative[ tokens[ 0 ].type ],
+ implicitRelative = leadingRelative || Expr.relative[ " " ],
i = leadingRelative ? 1 : 0,
// The foundational matcher ensures that elements are reachable from top-level context(s)
@@ -2445,38 +2617,43 @@ function matcherFromTokens( tokens ) {
}, implicitRelative, true ),
matchers = [ function( elem, context, xml ) {
var ret = ( !leadingRelative && ( xml || context !== outermostContext ) ) || (
- (checkContext = context).nodeType ?
+ ( checkContext = context ).nodeType ?
matchContext( elem, context, xml ) :
matchAnyContext( elem, context, xml ) );
+
// Avoid hanging onto element (issue #299)
checkContext = null;
return ret;
} ];
for ( ; i < len; i++ ) {
- if ( (matcher = Expr.relative[ tokens[i].type ]) ) {
- matchers = [ addCombinator(elementMatcher( matchers ), matcher) ];
+ if ( ( matcher = Expr.relative[ tokens[ i ].type ] ) ) {
+ matchers = [ addCombinator( elementMatcher( matchers ), matcher ) ];
} else {
- matcher = Expr.filter[ tokens[i].type ].apply( null, tokens[i].matches );
+ matcher = Expr.filter[ tokens[ i ].type ].apply( null, tokens[ i ].matches );
// Return special upon seeing a positional matcher
if ( matcher[ expando ] ) {
+
// Find the next relative operator (if any) for proper handling
j = ++i;
for ( ; j < len; j++ ) {
- if ( Expr.relative[ tokens[j].type ] ) {
+ if ( Expr.relative[ tokens[ j ].type ] ) {
break;
}
}
return setMatcher(
i > 1 && elementMatcher( matchers ),
i > 1 && toSelector(
- // If the preceding token was a descendant combinator, insert an implicit any-element `*`
- tokens.slice( 0, i - 1 ).concat({ value: tokens[ i - 2 ].type === " " ? "*" : "" })
+
+ // If the preceding token was a descendant combinator, insert an implicit any-element `*`
+ tokens
+ .slice( 0, i - 1 )
+ .concat( { value: tokens[ i - 2 ].type === " " ? "*" : "" } )
).replace( rtrim, "$1" ),
matcher,
i < j && matcherFromTokens( tokens.slice( i, j ) ),
- j < len && matcherFromTokens( (tokens = tokens.slice( j )) ),
+ j < len && matcherFromTokens( ( tokens = tokens.slice( j ) ) ),
j < len && toSelector( tokens )
);
}
@@ -2497,28 +2674,40 @@ function matcherFromGroupMatchers( elementMatchers, setMatchers ) {
unmatched = seed && [],
setMatched = [],
contextBackup = outermostContext,
+
// We must always have either seed elements or outermost context
- elems = seed || byElement && Expr.find["TAG"]( "*", outermost ),
+ elems = seed || byElement && Expr.find[ "TAG" ]( "*", outermost ),
+
// Use integer dirruns iff this is the outermost matcher
- dirrunsUnique = (dirruns += contextBackup == null ? 1 : Math.random() || 0.1),
+ dirrunsUnique = ( dirruns += contextBackup == null ? 1 : Math.random() || 0.1 ),
len = elems.length;
if ( outermost ) {
- outermostContext = context === document || context || outermost;
+
+ // Support: IE 11+, Edge 17 - 18+
+ // IE/Edge sometimes throw a "Permission denied" error when strict-comparing
+ // two documents; shallow comparisons work.
+ // eslint-disable-next-line eqeqeq
+ outermostContext = context == document || context || outermost;
}
// Add elements passing elementMatchers directly to results
// Support: IE<9, Safari
// Tolerate NodeList properties (IE: "length"; Safari: ) matching elements by id
- for ( ; i !== len && (elem = elems[i]) != null; i++ ) {
+ for ( ; i !== len && ( elem = elems[ i ] ) != null; i++ ) {
if ( byElement && elem ) {
j = 0;
- if ( !context && elem.ownerDocument !== document ) {
+
+ // Support: IE 11+, Edge 17 - 18+
+ // IE/Edge sometimes throw a "Permission denied" error when strict-comparing
+ // two documents; shallow comparisons work.
+ // eslint-disable-next-line eqeqeq
+ if ( !context && elem.ownerDocument != document ) {
setDocument( elem );
xml = !documentIsHTML;
}
- while ( (matcher = elementMatchers[j++]) ) {
- if ( matcher( elem, context || document, xml) ) {
+ while ( ( matcher = elementMatchers[ j++ ] ) ) {
+ if ( matcher( elem, context || document, xml ) ) {
results.push( elem );
break;
}
@@ -2530,8 +2719,9 @@ function matcherFromGroupMatchers( elementMatchers, setMatchers ) {
// Track unmatched elements for set filters
if ( bySet ) {
+
// They will have gone through all possible matchers
- if ( (elem = !matcher && elem) ) {
+ if ( ( elem = !matcher && elem ) ) {
matchedCount--;
}
@@ -2555,16 +2745,17 @@ function matcherFromGroupMatchers( elementMatchers, setMatchers ) {
// numerically zero.
if ( bySet && i !== matchedCount ) {
j = 0;
- while ( (matcher = setMatchers[j++]) ) {
+ while ( ( matcher = setMatchers[ j++ ] ) ) {
matcher( unmatched, setMatched, context, xml );
}
if ( seed ) {
+
// Reintegrate element matches to eliminate the need for sorting
if ( matchedCount > 0 ) {
while ( i-- ) {
- if ( !(unmatched[i] || setMatched[i]) ) {
- setMatched[i] = pop.call( results );
+ if ( !( unmatched[ i ] || setMatched[ i ] ) ) {
+ setMatched[ i ] = pop.call( results );
}
}
}
@@ -2605,13 +2796,14 @@ compile = Sizzle.compile = function( selector, match /* Internal Use Only */ ) {
cached = compilerCache[ selector + " " ];
if ( !cached ) {
+
// Generate a function of recursive functions that can be used to check each element
if ( !match ) {
match = tokenize( selector );
}
i = match.length;
while ( i-- ) {
- cached = matcherFromTokens( match[i] );
+ cached = matcherFromTokens( match[ i ] );
if ( cached[ expando ] ) {
setMatchers.push( cached );
} else {
@@ -2620,7 +2812,10 @@ compile = Sizzle.compile = function( selector, match /* Internal Use Only */ ) {
}
// Cache the compiled function
- cached = compilerCache( selector, matcherFromGroupMatchers( elementMatchers, setMatchers ) );
+ cached = compilerCache(
+ selector,
+ matcherFromGroupMatchers( elementMatchers, setMatchers )
+ );
// Save selector and tokenization
cached.selector = selector;
@@ -2640,7 +2835,7 @@ compile = Sizzle.compile = function( selector, match /* Internal Use Only */ ) {
select = Sizzle.select = function( selector, context, results, seed ) {
var i, tokens, token, type, find,
compiled = typeof selector === "function" && selector,
- match = !seed && tokenize( (selector = compiled.selector || selector) );
+ match = !seed && tokenize( ( selector = compiled.selector || selector ) );
results = results || [];
@@ -2649,11 +2844,12 @@ select = Sizzle.select = function( selector, context, results, seed ) {
if ( match.length === 1 ) {
// Reduce context if the leading compound selector is an ID
- tokens = match[0] = match[0].slice( 0 );
- if ( tokens.length > 2 && (token = tokens[0]).type === "ID" &&
- context.nodeType === 9 && documentIsHTML && Expr.relative[ tokens[1].type ] ) {
+ tokens = match[ 0 ] = match[ 0 ].slice( 0 );
+ if ( tokens.length > 2 && ( token = tokens[ 0 ] ).type === "ID" &&
+ context.nodeType === 9 && documentIsHTML && Expr.relative[ tokens[ 1 ].type ] ) {
- context = ( Expr.find["ID"]( token.matches[0].replace(runescape, funescape), context ) || [] )[0];
+ context = ( Expr.find[ "ID" ]( token.matches[ 0 ]
+ .replace( runescape, funescape ), context ) || [] )[ 0 ];
if ( !context ) {
return results;
@@ -2666,20 +2862,22 @@ select = Sizzle.select = function( selector, context, results, seed ) {
}
// Fetch a seed set for right-to-left matching
- i = matchExpr["needsContext"].test( selector ) ? 0 : tokens.length;
+ i = matchExpr[ "needsContext" ].test( selector ) ? 0 : tokens.length;
while ( i-- ) {
- token = tokens[i];
+ token = tokens[ i ];
// Abort if we hit a combinator
- if ( Expr.relative[ (type = token.type) ] ) {
+ if ( Expr.relative[ ( type = token.type ) ] ) {
break;
}
- if ( (find = Expr.find[ type ]) ) {
+ if ( ( find = Expr.find[ type ] ) ) {
+
// Search, expanding context for leading sibling combinators
- if ( (seed = find(
- token.matches[0].replace( runescape, funescape ),
- rsibling.test( tokens[0].type ) && testContext( context.parentNode ) || context
- )) ) {
+ if ( ( seed = find(
+ token.matches[ 0 ].replace( runescape, funescape ),
+ rsibling.test( tokens[ 0 ].type ) && testContext( context.parentNode ) ||
+ context
+ ) ) ) {
// If seed is empty or no tokens remain, we can return early
tokens.splice( i, 1 );
@@ -2710,7 +2908,7 @@ select = Sizzle.select = function( selector, context, results, seed ) {
// One-time assignments
// Sort stability
-support.sortStable = expando.split("").sort( sortOrder ).join("") === expando;
+support.sortStable = expando.split( "" ).sort( sortOrder ).join( "" ) === expando;
// Support: Chrome 14-35+
// Always assume duplicates if they aren't passed to the comparison function
@@ -2721,58 +2919,59 @@ setDocument();
// Support: Webkit<537.32 - Safari 6.0.3/Chrome 25 (fixed in Chrome 27)
// Detached nodes confoundingly follow *each other*
-support.sortDetached = assert(function( el ) {
+support.sortDetached = assert( function( el ) {
+
// Should return 1, but returns 4 (following)
- return el.compareDocumentPosition( document.createElement("fieldset") ) & 1;
-});
+ return el.compareDocumentPosition( document.createElement( "fieldset" ) ) & 1;
+} );
// Support: IE<8
// Prevent attribute/property "interpolation"
// https://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx
-if ( !assert(function( el ) {
+if ( !assert( function( el ) {
el.innerHTML = "";
- return el.firstChild.getAttribute("href") === "#" ;
-}) ) {
+ return el.firstChild.getAttribute( "href" ) === "#";
+} ) ) {
addHandle( "type|href|height|width", function( elem, name, isXML ) {
if ( !isXML ) {
return elem.getAttribute( name, name.toLowerCase() === "type" ? 1 : 2 );
}
- });
+ } );
}
// Support: IE<9
// Use defaultValue in place of getAttribute("value")
-if ( !support.attributes || !assert(function( el ) {
+if ( !support.attributes || !assert( function( el ) {
el.innerHTML = "";
el.firstChild.setAttribute( "value", "" );
return el.firstChild.getAttribute( "value" ) === "";
-}) ) {
- addHandle( "value", function( elem, name, isXML ) {
+} ) ) {
+ addHandle( "value", function( elem, _name, isXML ) {
if ( !isXML && elem.nodeName.toLowerCase() === "input" ) {
return elem.defaultValue;
}
- });
+ } );
}
// Support: IE<9
// Use getAttributeNode to fetch booleans when getAttribute lies
-if ( !assert(function( el ) {
- return el.getAttribute("disabled") == null;
-}) ) {
+if ( !assert( function( el ) {
+ return el.getAttribute( "disabled" ) == null;
+} ) ) {
addHandle( booleans, function( elem, name, isXML ) {
var val;
if ( !isXML ) {
return elem[ name ] === true ? name.toLowerCase() :
- (val = elem.getAttributeNode( name )) && val.specified ?
+ ( val = elem.getAttributeNode( name ) ) && val.specified ?
val.value :
- null;
+ null;
}
- });
+ } );
}
return Sizzle;
-})( window );
+} )( window );
@@ -3141,7 +3340,7 @@ jQuery.each( {
parents: function( elem ) {
return dir( elem, "parentNode" );
},
- parentsUntil: function( elem, i, until ) {
+ parentsUntil: function( elem, _i, until ) {
return dir( elem, "parentNode", until );
},
next: function( elem ) {
@@ -3156,10 +3355,10 @@ jQuery.each( {
prevAll: function( elem ) {
return dir( elem, "previousSibling" );
},
- nextUntil: function( elem, i, until ) {
+ nextUntil: function( elem, _i, until ) {
return dir( elem, "nextSibling", until );
},
- prevUntil: function( elem, i, until ) {
+ prevUntil: function( elem, _i, until ) {
return dir( elem, "previousSibling", until );
},
siblings: function( elem ) {
@@ -3169,7 +3368,13 @@ jQuery.each( {
return siblings( elem.firstChild );
},
contents: function( elem ) {
- if ( typeof elem.contentDocument !== "undefined" ) {
+ if ( elem.contentDocument != null &&
+
+ // Support: IE 11+
+ //