root / drupal7 / sites / all / libraries / flexslider-2.5.0 / bower_components / jquery / src / data.js @ 0aee3c58
| 1 |
define([ |
|---|---|
| 2 |
"./core",
|
| 3 |
"./var/deletedIds",
|
| 4 |
"./data/support",
|
| 5 |
"./data/accepts"
|
| 6 |
], function( jQuery, deletedIds, support ) {
|
| 7 |
|
| 8 |
var rbrace = /^(?:\{[\w\W]*\}|\[[\w\W]*\])$/, |
| 9 |
rmultiDash = /([A-Z])/g;
|
| 10 |
|
| 11 |
function dataAttr( elem, key, data ) { |
| 12 |
// If nothing was found internally, try to fetch any
|
| 13 |
// data from the HTML5 data-* attribute
|
| 14 |
if ( data === undefined && elem.nodeType === 1 ) { |
| 15 |
|
| 16 |
var name = "data-" + key.replace( rmultiDash, "-$1" ).toLowerCase(); |
| 17 |
|
| 18 |
data = elem.getAttribute( name ); |
| 19 |
|
| 20 |
if ( typeof data === "string" ) { |
| 21 |
try {
|
| 22 |
data = data === "true" ? true : |
| 23 |
data === "false" ? false : |
| 24 |
data === "null" ? null : |
| 25 |
// Only convert to a number if it doesn't change the string
|
| 26 |
+data + "" === data ? +data :
|
| 27 |
rbrace.test( data ) ? jQuery.parseJSON( data ) : |
| 28 |
data; |
| 29 |
} catch( e ) {}
|
| 30 |
|
| 31 |
// Make sure we set the data so it isn't changed later
|
| 32 |
jQuery.data( elem, key, data ); |
| 33 |
|
| 34 |
} else {
|
| 35 |
data = undefined;
|
| 36 |
} |
| 37 |
} |
| 38 |
|
| 39 |
return data;
|
| 40 |
} |
| 41 |
|
| 42 |
// checks a cache object for emptiness
|
| 43 |
function isEmptyDataObject( obj ) { |
| 44 |
var name;
|
| 45 |
for ( name in obj ) { |
| 46 |
|
| 47 |
// if the public data object is empty, the private is still empty
|
| 48 |
if ( name === "data" && jQuery.isEmptyObject( obj[name] ) ) { |
| 49 |
continue;
|
| 50 |
} |
| 51 |
if ( name !== "toJSON" ) { |
| 52 |
return false; |
| 53 |
} |
| 54 |
} |
| 55 |
|
| 56 |
return true; |
| 57 |
} |
| 58 |
|
| 59 |
function internalData( elem, name, data, pvt /* Internal Use Only */ ) { |
| 60 |
if ( !jQuery.acceptData( elem ) ) {
|
| 61 |
return;
|
| 62 |
} |
| 63 |
|
| 64 |
var ret, thisCache,
|
| 65 |
internalKey = jQuery.expando, |
| 66 |
|
| 67 |
// We have to handle DOM nodes and JS objects differently because IE6-7
|
| 68 |
// can't GC object references properly across the DOM-JS boundary
|
| 69 |
isNode = elem.nodeType, |
| 70 |
|
| 71 |
// Only DOM nodes need the global jQuery cache; JS object data is
|
| 72 |
// attached directly to the object so GC can occur automatically
|
| 73 |
cache = isNode ? jQuery.cache : elem, |
| 74 |
|
| 75 |
// Only defining an ID for JS objects if its cache already exists allows
|
| 76 |
// the code to shortcut on the same path as a DOM node with no cache
|
| 77 |
id = isNode ? elem[ internalKey ] : elem[ internalKey ] && internalKey; |
| 78 |
|
| 79 |
// Avoid doing any more work than we need to when trying to get data on an
|
| 80 |
// object that has no data at all
|
| 81 |
if ( (!id || !cache[id] || (!pvt && !cache[id].data)) && data === undefined && typeof name === "string" ) { |
| 82 |
return;
|
| 83 |
} |
| 84 |
|
| 85 |
if ( !id ) {
|
| 86 |
// Only DOM nodes need a new unique ID for each element since their data
|
| 87 |
// ends up in the global cache
|
| 88 |
if ( isNode ) {
|
| 89 |
id = elem[ internalKey ] = deletedIds.pop() || jQuery.guid++; |
| 90 |
} else {
|
| 91 |
id = internalKey; |
| 92 |
} |
| 93 |
} |
| 94 |
|
| 95 |
if ( !cache[ id ] ) {
|
| 96 |
// Avoid exposing jQuery metadata on plain JS objects when the object
|
| 97 |
// is serialized using JSON.stringify
|
| 98 |
cache[ id ] = isNode ? {} : { toJSON: jQuery.noop };
|
| 99 |
} |
| 100 |
|
| 101 |
// An object can be passed to jQuery.data instead of a key/value pair; this gets
|
| 102 |
// shallow copied over onto the existing cache
|
| 103 |
if ( typeof name === "object" || typeof name === "function" ) { |
| 104 |
if ( pvt ) {
|
| 105 |
cache[ id ] = jQuery.extend( cache[ id ], name ); |
| 106 |
} else {
|
| 107 |
cache[ id ].data = jQuery.extend( cache[ id ].data, name ); |
| 108 |
} |
| 109 |
} |
| 110 |
|
| 111 |
thisCache = cache[ id ]; |
| 112 |
|
| 113 |
// jQuery data() is stored in a separate object inside the object's internal data
|
| 114 |
// cache in order to avoid key collisions between internal data and user-defined
|
| 115 |
// data.
|
| 116 |
if ( !pvt ) {
|
| 117 |
if ( !thisCache.data ) {
|
| 118 |
thisCache.data = {};
|
| 119 |
} |
| 120 |
|
| 121 |
thisCache = thisCache.data; |
| 122 |
} |
| 123 |
|
| 124 |
if ( data !== undefined ) { |
| 125 |
thisCache[ jQuery.camelCase( name ) ] = data; |
| 126 |
} |
| 127 |
|
| 128 |
// Check for both converted-to-camel and non-converted data property names
|
| 129 |
// If a data property was specified
|
| 130 |
if ( typeof name === "string" ) { |
| 131 |
|
| 132 |
// First Try to find as-is property data
|
| 133 |
ret = thisCache[ name ]; |
| 134 |
|
| 135 |
// Test for null|undefined property data
|
| 136 |
if ( ret == null ) { |
| 137 |
|
| 138 |
// Try to find the camelCased property
|
| 139 |
ret = thisCache[ jQuery.camelCase( name ) ]; |
| 140 |
} |
| 141 |
} else {
|
| 142 |
ret = thisCache; |
| 143 |
} |
| 144 |
|
| 145 |
return ret;
|
| 146 |
} |
| 147 |
|
| 148 |
function internalRemoveData( elem, name, pvt ) { |
| 149 |
if ( !jQuery.acceptData( elem ) ) {
|
| 150 |
return;
|
| 151 |
} |
| 152 |
|
| 153 |
var thisCache, i,
|
| 154 |
isNode = elem.nodeType, |
| 155 |
|
| 156 |
// See jQuery.data for more information
|
| 157 |
cache = isNode ? jQuery.cache : elem, |
| 158 |
id = isNode ? elem[ jQuery.expando ] : jQuery.expando; |
| 159 |
|
| 160 |
// If there is already no cache entry for this object, there is no
|
| 161 |
// purpose in continuing
|
| 162 |
if ( !cache[ id ] ) {
|
| 163 |
return;
|
| 164 |
} |
| 165 |
|
| 166 |
if ( name ) {
|
| 167 |
|
| 168 |
thisCache = pvt ? cache[ id ] : cache[ id ].data; |
| 169 |
|
| 170 |
if ( thisCache ) {
|
| 171 |
|
| 172 |
// Support array or space separated string names for data keys
|
| 173 |
if ( !jQuery.isArray( name ) ) {
|
| 174 |
|
| 175 |
// try the string as a key before any manipulation
|
| 176 |
if ( name in thisCache ) { |
| 177 |
name = [ name ]; |
| 178 |
} else {
|
| 179 |
|
| 180 |
// split the camel cased version by spaces unless a key with the spaces exists
|
| 181 |
name = jQuery.camelCase( name ); |
| 182 |
if ( name in thisCache ) { |
| 183 |
name = [ name ]; |
| 184 |
} else {
|
| 185 |
name = name.split(" ");
|
| 186 |
} |
| 187 |
} |
| 188 |
} else {
|
| 189 |
// If "name" is an array of keys...
|
| 190 |
// When data is initially created, via ("key", "val") signature,
|
| 191 |
// keys will be converted to camelCase.
|
| 192 |
// Since there is no way to tell _how_ a key was added, remove
|
| 193 |
// both plain key and camelCase key. #12786
|
| 194 |
// This will only penalize the array argument path.
|
| 195 |
name = name.concat( jQuery.map( name, jQuery.camelCase ) ); |
| 196 |
} |
| 197 |
|
| 198 |
i = name.length; |
| 199 |
while ( i-- ) {
|
| 200 |
delete thisCache[ name[i] ];
|
| 201 |
} |
| 202 |
|
| 203 |
// If there is no data left in the cache, we want to continue
|
| 204 |
// and let the cache object itself get destroyed
|
| 205 |
if ( pvt ? !isEmptyDataObject(thisCache) : !jQuery.isEmptyObject(thisCache) ) {
|
| 206 |
return;
|
| 207 |
} |
| 208 |
} |
| 209 |
} |
| 210 |
|
| 211 |
// See jQuery.data for more information
|
| 212 |
if ( !pvt ) {
|
| 213 |
delete cache[ id ].data;
|
| 214 |
|
| 215 |
// Don't destroy the parent cache unless the internal data object
|
| 216 |
// had been the only thing left in it
|
| 217 |
if ( !isEmptyDataObject( cache[ id ] ) ) {
|
| 218 |
return;
|
| 219 |
} |
| 220 |
} |
| 221 |
|
| 222 |
// Destroy the cache
|
| 223 |
if ( isNode ) {
|
| 224 |
jQuery.cleanData( [ elem ], true );
|
| 225 |
|
| 226 |
// Use delete when supported for expandos or `cache` is not a window per isWindow (#10080)
|
| 227 |
/* jshint eqeqeq: false */
|
| 228 |
} else if ( support.deleteExpando || cache != cache.window ) { |
| 229 |
/* jshint eqeqeq: true */
|
| 230 |
delete cache[ id ];
|
| 231 |
|
| 232 |
// When all else fails, null
|
| 233 |
} else {
|
| 234 |
cache[ id ] = null;
|
| 235 |
} |
| 236 |
} |
| 237 |
|
| 238 |
jQuery.extend({
|
| 239 |
cache: {},
|
| 240 |
|
| 241 |
// The following elements (space-suffixed to avoid Object.prototype collisions)
|
| 242 |
// throw uncatchable exceptions if you attempt to set expando properties
|
| 243 |
noData: {
|
| 244 |
"applet ": true, |
| 245 |
"embed ": true, |
| 246 |
// ...but Flash objects (which have this classid) *can* handle expandos
|
| 247 |
"object ": "clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" |
| 248 |
}, |
| 249 |
|
| 250 |
hasData: function( elem ) { |
| 251 |
elem = elem.nodeType ? jQuery.cache[ elem[jQuery.expando] ] : elem[ jQuery.expando ]; |
| 252 |
return !!elem && !isEmptyDataObject( elem );
|
| 253 |
}, |
| 254 |
|
| 255 |
data: function( elem, name, data ) { |
| 256 |
return internalData( elem, name, data );
|
| 257 |
}, |
| 258 |
|
| 259 |
removeData: function( elem, name ) { |
| 260 |
return internalRemoveData( elem, name );
|
| 261 |
}, |
| 262 |
|
| 263 |
// For internal use only.
|
| 264 |
_data: function( elem, name, data ) { |
| 265 |
return internalData( elem, name, data, true ); |
| 266 |
}, |
| 267 |
|
| 268 |
_removeData: function( elem, name ) { |
| 269 |
return internalRemoveData( elem, name, true ); |
| 270 |
} |
| 271 |
}); |
| 272 |
|
| 273 |
jQuery.fn.extend({
|
| 274 |
data: function( key, value ) { |
| 275 |
var i, name, data,
|
| 276 |
elem = this[0], |
| 277 |
attrs = elem && elem.attributes; |
| 278 |
|
| 279 |
// Special expections of .data basically thwart jQuery.access,
|
| 280 |
// so implement the relevant behavior ourselves
|
| 281 |
|
| 282 |
// Gets all values
|
| 283 |
if ( key === undefined ) { |
| 284 |
if ( this.length ) { |
| 285 |
data = jQuery.data( elem ); |
| 286 |
|
| 287 |
if ( elem.nodeType === 1 && !jQuery._data( elem, "parsedAttrs" ) ) { |
| 288 |
i = attrs.length; |
| 289 |
while ( i-- ) {
|
| 290 |
|
| 291 |
// Support: IE11+
|
| 292 |
// The attrs elements can be null (#14894)
|
| 293 |
if ( attrs[ i ] ) {
|
| 294 |
name = attrs[ i ].name; |
| 295 |
if ( name.indexOf( "data-" ) === 0 ) { |
| 296 |
name = jQuery.camelCase( name.slice(5) );
|
| 297 |
dataAttr( elem, name, data[ name ] ); |
| 298 |
} |
| 299 |
} |
| 300 |
} |
| 301 |
jQuery._data( elem, "parsedAttrs", true ); |
| 302 |
} |
| 303 |
} |
| 304 |
|
| 305 |
return data;
|
| 306 |
} |
| 307 |
|
| 308 |
// Sets multiple values
|
| 309 |
if ( typeof key === "object" ) { |
| 310 |
return this.each(function() { |
| 311 |
jQuery.data( this, key );
|
| 312 |
}); |
| 313 |
} |
| 314 |
|
| 315 |
return arguments.length > 1 ? |
| 316 |
|
| 317 |
// Sets one value
|
| 318 |
this.each(function() { |
| 319 |
jQuery.data( this, key, value );
|
| 320 |
}) : |
| 321 |
|
| 322 |
// Gets one value
|
| 323 |
// Try to fetch any internally stored data first
|
| 324 |
elem ? dataAttr( elem, key, jQuery.data( elem, key ) ) : undefined;
|
| 325 |
}, |
| 326 |
|
| 327 |
removeData: function( key ) { |
| 328 |
return this.each(function() { |
| 329 |
jQuery.removeData( this, key );
|
| 330 |
}); |
| 331 |
} |
| 332 |
}); |
| 333 |
|
| 334 |
return jQuery;
|
| 335 |
}); |