mirror of
https://github.com/jquery/jquery.git
synced 2024-11-23 02:54:22 +00:00
Revert data.js rewrite.
Reverts the following commits: commitf717226b3aAuthor: Rick Waldron <waldron.rick@gmail.com> Date: Mon Dec 31 18:06:38 2012 -0500 Only splice from internal arrays when item actually exists. commitb9cdc4136bAuthor: Rick Waldron <waldron.rick@gmail.com> Date: Mon Dec 31 16:20:35 2012 -0500 Updates to data.js re-write to pass events and manipulation commitd1de3000c6Author: Rick Waldron <waldron.rick@gmail.com> Date: Mon Dec 31 15:09:45 2012 -0500 2.0: Rewrite data.js
This commit is contained in:
Dave Methvin
parent
0d540c3750
commit
445dbd9d95
449
src/data.js
449
src/data.js
@ -1,182 +1,232 @@
|
||||
var user, priv, data_user, data_priv,
|
||||
rbrace = /(?:\{[\s\S]*\}|\[[\s\S]*\])$/,
|
||||
var rbrace = /(?:\{[\s\S]*\}|\[[\s\S]*\])$/,
|
||||
rmultiDash = /([A-Z])/g;
|
||||
|
||||
function Data() {
|
||||
// Nodes|Objects
|
||||
this.owners = [];
|
||||
// Data objects
|
||||
this.cache = [];
|
||||
}
|
||||
|
||||
Data.prototype = {
|
||||
add: function( owner ) {
|
||||
this.owners.push( owner );
|
||||
return (this.cache[ this.owners.length - 1 ] = {});
|
||||
},
|
||||
set: function( owner, data, value ) {
|
||||
var prop,
|
||||
index = this.owners.indexOf( owner );
|
||||
|
||||
if ( index === -1 ) {
|
||||
this.add( owner );
|
||||
index = this.owners.length - 1;
|
||||
}
|
||||
if ( typeof data === "string" ) {
|
||||
this.cache[ index ][ data ] = value;
|
||||
} else {
|
||||
|
||||
if ( jQuery.isEmptyObject( this.cache[ index ] ) ) {
|
||||
this.cache[ index ] = data;
|
||||
} else {
|
||||
for ( prop in data ) {
|
||||
this.cache[ index ][ prop ] = data[ prop ];
|
||||
}
|
||||
}
|
||||
}
|
||||
return this;
|
||||
},
|
||||
get: function( owner, key ) {
|
||||
var cache,
|
||||
index = this.owners.indexOf( owner );
|
||||
|
||||
// A valid cache is found, or needs to be created.
|
||||
// New entries will be added and return the current
|
||||
// empty data object to be used as a return reference
|
||||
// return this.add( owner );
|
||||
cache = index === -1 ?
|
||||
this.add( owner ) : this.cache[ index ];
|
||||
|
||||
return key === undefined ?
|
||||
cache : cache[ key ];
|
||||
},
|
||||
access: function( owner, key, value ) {
|
||||
if ( value === undefined && (key && typeof key !== "object") ) {
|
||||
// Assume this is a request to read the cached data
|
||||
return this.get( owner, key );
|
||||
} else {
|
||||
|
||||
// If only an owner was specified, return the entire
|
||||
// cache object.
|
||||
if ( key === undefined ) {
|
||||
return this.get( owner );
|
||||
}
|
||||
|
||||
// Allow setting or extending (existing objects) with an
|
||||
// object of properties, or a key and val
|
||||
this.set( owner, key, value );
|
||||
return value !== undefined ? value : key;
|
||||
}
|
||||
// Otherwise, this is a read request.
|
||||
return this.get( owner, key );
|
||||
},
|
||||
remove: function( owner, key ) {
|
||||
var i, l, name,
|
||||
camel = jQuery.camelCase,
|
||||
index = this.owners.indexOf( owner ),
|
||||
cache = this.cache[ index ];
|
||||
|
||||
if ( key === undefined ) {
|
||||
cache = {};
|
||||
} else {
|
||||
if ( cache ) {
|
||||
// Support array or space separated string of keys
|
||||
if ( !Array.isArray( key ) ) {
|
||||
// Try the string as a key before any manipulation
|
||||
//
|
||||
|
||||
if ( key in cache ) {
|
||||
name = [ key ];
|
||||
} else {
|
||||
// split the camel cased version by spaces unless a key with the spaces exists
|
||||
name = camel( key );
|
||||
name = name in cache ?
|
||||
[ name ] : name.split(" ");
|
||||
}
|
||||
} else {
|
||||
// If "name" is an array of keys...
|
||||
// When data is initially created, via ("key", "val") signature,
|
||||
// keys will be converted to camelCase.
|
||||
// Since there is no way to tell _how_ a key was added, remove
|
||||
// both plain key and camelCase key. #12786
|
||||
// This will only penalize the array argument path.
|
||||
name = key.concat( key.map( camel ) );
|
||||
}
|
||||
i = 0;
|
||||
l = name.length;
|
||||
|
||||
for ( ; i < l; i++ ) {
|
||||
delete cache[ name[i] ];
|
||||
}
|
||||
}
|
||||
}
|
||||
this.cache[ index ] = cache;
|
||||
},
|
||||
hasData: function( owner ) {
|
||||
var index = this.owners.indexOf( owner );
|
||||
|
||||
if ( index > -1 ) {
|
||||
return !jQuery.isEmptyObject( this.cache[ index ] );
|
||||
}
|
||||
return false;
|
||||
},
|
||||
discard: function( owner ) {
|
||||
var index = this.owners.indexOf( owner );
|
||||
|
||||
if ( index >= 0 ) {
|
||||
this.owners.splice( index, 1 );
|
||||
this.cache.splice( index, 1 );
|
||||
}
|
||||
return this;
|
||||
|
||||
function internalData( elem, name, data, pvt /* Internal Use Only */ ){
|
||||
if ( !jQuery.acceptData( elem ) ) {
|
||||
return;
|
||||
}
|
||||
};
|
||||
|
||||
// This will be used by remove() in manipulation to sever
|
||||
// remaining references to node objects. One day we'll replace the dual
|
||||
// arrays with a WeakMap and this won't be an issue.
|
||||
function data_discard( owner ) {
|
||||
user.discard( owner );
|
||||
priv.discard( owner );
|
||||
var thisCache, ret,
|
||||
internalKey = jQuery.expando,
|
||||
getByName = typeof name === "string",
|
||||
|
||||
// We have to handle DOM nodes and JS objects differently because IE6-7
|
||||
// can't GC object references properly across the DOM-JS boundary
|
||||
isNode = elem.nodeType,
|
||||
|
||||
// Only DOM nodes need the global jQuery cache; JS object data is
|
||||
// attached directly to the object so GC can occur automatically
|
||||
cache = isNode ? jQuery.cache : elem,
|
||||
|
||||
// Only defining an ID for JS objects if its cache already exists allows
|
||||
// the code to shortcut on the same path as a DOM node with no cache
|
||||
id = isNode ? elem[ internalKey ] : elem[ internalKey ] && internalKey;
|
||||
|
||||
// Avoid doing any more work than we need to when trying to get data on an
|
||||
// object that has no data at all
|
||||
if ( (!id || !cache[id] || (!pvt && !cache[id].data)) && getByName && data === undefined ) {
|
||||
return;
|
||||
}
|
||||
|
||||
if ( !id ) {
|
||||
// Only DOM nodes need a new unique ID for each element since their data
|
||||
// ends up in the global cache
|
||||
if ( isNode ) {
|
||||
elem[ internalKey ] = id = core_deletedIds.pop() || jQuery.guid++;
|
||||
} else {
|
||||
id = internalKey;
|
||||
}
|
||||
}
|
||||
|
||||
if ( !cache[ id ] ) {
|
||||
cache[ id ] = {};
|
||||
|
||||
// Avoids exposing jQuery metadata on plain JS objects when the object
|
||||
// is serialized using JSON.stringify
|
||||
if ( !isNode ) {
|
||||
cache[ id ].toJSON = jQuery.noop;
|
||||
}
|
||||
}
|
||||
|
||||
// An object can be passed to jQuery.data instead of a key/value pair; this gets
|
||||
// shallow copied over onto the existing cache
|
||||
if ( typeof name === "object" || typeof name === "function" ) {
|
||||
if ( pvt ) {
|
||||
cache[ id ] = jQuery.extend( cache[ id ], name );
|
||||
} else {
|
||||
cache[ id ].data = jQuery.extend( cache[ id ].data, name );
|
||||
}
|
||||
}
|
||||
|
||||
thisCache = cache[ id ];
|
||||
|
||||
// jQuery data() is stored in a separate object inside the object's internal data
|
||||
// cache in order to avoid key collisions between internal data and user-defined
|
||||
// data.
|
||||
if ( !pvt ) {
|
||||
if ( !thisCache.data ) {
|
||||
thisCache.data = {};
|
||||
}
|
||||
|
||||
thisCache = thisCache.data;
|
||||
}
|
||||
|
||||
if ( data !== undefined ) {
|
||||
thisCache[ jQuery.camelCase( name ) ] = data;
|
||||
}
|
||||
|
||||
// Check for both converted-to-camel and non-converted data property names
|
||||
// If a data property was specified
|
||||
if ( getByName ) {
|
||||
|
||||
// First Try to find as-is property data
|
||||
ret = thisCache[ name ];
|
||||
|
||||
// Test for null|undefined property data
|
||||
if ( ret == null ) {
|
||||
|
||||
// Try to find the camelCased property
|
||||
ret = thisCache[ jQuery.camelCase( name ) ];
|
||||
}
|
||||
} else {
|
||||
ret = thisCache;
|
||||
}
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
// These may used throughout the jQuery core codebase
|
||||
user = data_user = new Data();
|
||||
priv = data_priv = new Data();
|
||||
function internalRemoveData( elem, name, pvt /* For internal use only */ ){
|
||||
if ( !jQuery.acceptData( elem ) ) {
|
||||
return;
|
||||
}
|
||||
|
||||
var thisCache, i, l,
|
||||
|
||||
isNode = elem.nodeType,
|
||||
|
||||
// See jQuery.data for more information
|
||||
cache = isNode ? jQuery.cache : elem,
|
||||
id = isNode ? elem[ jQuery.expando ] : jQuery.expando;
|
||||
|
||||
// If there is already no cache entry for this object, there is no
|
||||
// purpose in continuing
|
||||
if ( !cache[ id ] ) {
|
||||
return;
|
||||
}
|
||||
|
||||
if ( name ) {
|
||||
|
||||
thisCache = pvt ? cache[ id ] : cache[ id ].data;
|
||||
|
||||
if ( thisCache ) {
|
||||
|
||||
// Support array or space separated string names for data keys
|
||||
if ( !jQuery.isArray( name ) ) {
|
||||
|
||||
// try the string as a key before any manipulation
|
||||
if ( name in thisCache ) {
|
||||
name = [ name ];
|
||||
} else {
|
||||
|
||||
// split the camel cased version by spaces unless a key with the spaces exists
|
||||
name = jQuery.camelCase( name );
|
||||
if ( name in thisCache ) {
|
||||
name = [ name ];
|
||||
} else {
|
||||
name = name.split(" ");
|
||||
}
|
||||
}
|
||||
} else {
|
||||
// If "name" is an array of keys...
|
||||
// When data is initially created, via ("key", "val") signature,
|
||||
// keys will be converted to camelCase.
|
||||
// Since there is no way to tell _how_ a key was added, remove
|
||||
// both plain key and camelCase key. #12786
|
||||
// This will only penalize the array argument path.
|
||||
name = name.concat( jQuery.map( name, jQuery.camelCase ) );
|
||||
}
|
||||
|
||||
for ( i = 0, l = name.length; i < l; i++ ) {
|
||||
delete thisCache[ name[i] ];
|
||||
}
|
||||
|
||||
// If there is no data left in the cache, we want to continue
|
||||
// and let the cache object itself get destroyed
|
||||
if ( !( pvt ? isEmptyDataObject : jQuery.isEmptyObject )( thisCache ) ) {
|
||||
return;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// See jQuery.data for more information
|
||||
if ( !pvt ) {
|
||||
delete cache[ id ].data;
|
||||
|
||||
// Don't destroy the parent cache unless the internal data object
|
||||
// had been the only thing left in it
|
||||
if ( !isEmptyDataObject( cache[ id ] ) ) {
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
// Destroy the cache
|
||||
if ( isNode ) {
|
||||
jQuery.cleanData( [ elem ], true );
|
||||
|
||||
// Use delete when supported for expandos or `cache` is not a window per isWindow (#10080)
|
||||
} else if ( jQuery.support.deleteExpando || cache != cache.window ) {
|
||||
delete cache[ id ];
|
||||
|
||||
// When all else fails, null
|
||||
} else {
|
||||
cache[ id ] = null;
|
||||
}
|
||||
}
|
||||
|
||||
jQuery.extend({
|
||||
acceptData: function() {
|
||||
return true;
|
||||
},
|
||||
cache: {},
|
||||
|
||||
// Unique for each copy of jQuery on the page
|
||||
// Non-digits removed to match rinlinejQuery
|
||||
expando: "jQuery" + ( core_version + Math.random() ).replace( /\D/g, "" ),
|
||||
|
||||
// The following elements throw uncatchable exceptions if you
|
||||
// attempt to add expando properties to them.
|
||||
noData: {
|
||||
"embed": true,
|
||||
// Ban all objects except for Flash (which handle expandos)
|
||||
"object": "clsid:D27CDB6E-AE6D-11cf-96B8-444553540000",
|
||||
"applet": true
|
||||
},
|
||||
|
||||
hasData: function( elem ) {
|
||||
return user.hasData( elem ) || priv.hasData( elem );
|
||||
elem = elem.nodeType ? jQuery.cache[ elem[jQuery.expando] ] : elem[ jQuery.expando ];
|
||||
return !!elem && !isEmptyDataObject( elem );
|
||||
},
|
||||
|
||||
data: function( elem, name, data ) {
|
||||
return user.access( elem, name, data );
|
||||
return internalData( elem, name, data, false );
|
||||
},
|
||||
|
||||
removeData: function( elem, name ) {
|
||||
return user.remove( elem, name );
|
||||
return internalRemoveData( elem, name, false );
|
||||
},
|
||||
|
||||
// TODO: Replace all calls to _data and _removeData with direct
|
||||
// calls to
|
||||
//
|
||||
// priv.access( elem, name, data );
|
||||
//
|
||||
// priv.remove( elem, name );
|
||||
//
|
||||
// For internal use only.
|
||||
_data: function( elem, name, data ) {
|
||||
return priv.access( elem, name, data );
|
||||
return internalData( elem, name, data, true );
|
||||
},
|
||||
|
||||
_removeData: function( elem, name ) {
|
||||
return internalRemoveData( elem, name, true );
|
||||
},
|
||||
|
||||
_removeData: function( elem, name ) {
|
||||
return priv.remove( elem, name );
|
||||
// A method for determining if a DOM node can handle the data expando
|
||||
acceptData: function( elem ) {
|
||||
var noData = elem.nodeName && jQuery.noData[ elem.nodeName.toLowerCase() ];
|
||||
|
||||
// nodes accept data unless otherwise specified; rejection can be conditional
|
||||
return !noData || noData !== true && elem.getAttribute("classid") === noData;
|
||||
}
|
||||
});
|
||||
|
||||
@ -190,19 +240,20 @@ jQuery.fn.extend({
|
||||
// Gets all values
|
||||
if ( key === undefined ) {
|
||||
if ( this.length ) {
|
||||
data = user.get( elem );
|
||||
data = jQuery.data( elem );
|
||||
|
||||
if ( elem.nodeType === 1 && !priv.get( elem, "hasDataAttrs" ) ) {
|
||||
if ( elem.nodeType === 1 && !jQuery._data( elem, "parsedAttrs" ) ) {
|
||||
attrs = elem.attributes;
|
||||
for ( ; i < attrs.length; i++ ) {
|
||||
name = attrs[i].name;
|
||||
|
||||
if ( name.indexOf( "data-" ) === 0 ) {
|
||||
if ( !name.indexOf( "data-" ) ) {
|
||||
name = jQuery.camelCase( name.substring(5) );
|
||||
|
||||
dataAttr( elem, name, data[ name ] );
|
||||
}
|
||||
}
|
||||
priv.set( elem, "hasDataAttrs", true );
|
||||
jQuery._data( elem, "parsedAttrs", true );
|
||||
}
|
||||
}
|
||||
|
||||
@ -212,79 +263,37 @@ jQuery.fn.extend({
|
||||
// Sets multiple values
|
||||
if ( typeof key === "object" ) {
|
||||
return this.each(function() {
|
||||
user.set( this, key );
|
||||
jQuery.data( this, key );
|
||||
});
|
||||
}
|
||||
|
||||
return jQuery.access( this, function( value ) {
|
||||
var data,
|
||||
camelKey = jQuery.camelCase( key );
|
||||
|
||||
// Get the Data...
|
||||
if ( value === undefined ) {
|
||||
|
||||
// Attempt to get data from the cache
|
||||
// with the key as-is
|
||||
data = user.get( elem, key );
|
||||
if ( data !== undefined ) {
|
||||
return data;
|
||||
}
|
||||
|
||||
// Attempt to "discover" the data in
|
||||
// HTML5 custom data-* attrs
|
||||
data = dataAttr( elem, key, undefined );
|
||||
if ( data !== undefined ) {
|
||||
return data;
|
||||
}
|
||||
|
||||
// As a last resort, attempt to find
|
||||
// the data by checking AGAIN, but with
|
||||
// a camelCased key.
|
||||
data = user.get( elem, camelKey );
|
||||
if ( data !== undefined ) {
|
||||
return data;
|
||||
}
|
||||
|
||||
// We tried really hard, but the data doesn't exist.
|
||||
return undefined;
|
||||
// Try to fetch any internally stored data first
|
||||
return elem ? dataAttr( elem, key, jQuery.data( elem, key ) ) : null;
|
||||
}
|
||||
|
||||
// Set the data...
|
||||
this.each(function() {
|
||||
// First, attempt to store a copy or reference of any
|
||||
// data that might've been store with a camelCased key.
|
||||
var data = user.get( this, camelKey );
|
||||
|
||||
// For HTML5 data-* attribute interop, we have to
|
||||
// store property names with dashes in a camelCase form.
|
||||
// This might not apply to all properties...*
|
||||
user.set( this, camelKey, value );
|
||||
|
||||
// *... In the case of properties that might ACTUALLY
|
||||
// have dashes, we need to also store a copy of that
|
||||
// unchanged property.
|
||||
if ( /-/.test( key ) && data !== undefined ) {
|
||||
user.set( this, key, value );
|
||||
}
|
||||
jQuery.data( this, key, value );
|
||||
});
|
||||
}, null, value, arguments.length > 1, null, true );
|
||||
},
|
||||
|
||||
removeData: function( key ) {
|
||||
return this.each(function() {
|
||||
user.remove( this, key );
|
||||
jQuery.removeData( this, key );
|
||||
});
|
||||
}
|
||||
});
|
||||
|
||||
function dataAttr( elem, key, data ) {
|
||||
var name;
|
||||
|
||||
// If nothing was found internally, try to fetch any
|
||||
// data from the HTML5 data-* attribute
|
||||
if ( data === undefined && elem.nodeType === 1 ) {
|
||||
|
||||
name = "data-" + key.replace( rmultiDash, "-$1" ).toLowerCase();
|
||||
var name = "data-" + key.replace( rmultiDash, "-$1" ).toLowerCase();
|
||||
|
||||
data = elem.getAttribute( name );
|
||||
|
||||
if ( typeof data === "string" ) {
|
||||
@ -294,12 +303,13 @@ function dataAttr( elem, key, data ) {
|
||||
data === "null" ? null :
|
||||
// Only convert to a number if it doesn't change the string
|
||||
+data + "" === data ? +data :
|
||||
rbrace.test( data ) ?
|
||||
JSON.parse( data ) : data;
|
||||
rbrace.test( data ) ? jQuery.parseJSON( data ) :
|
||||
data;
|
||||
} catch( e ) {}
|
||||
|
||||
// Make sure we set the data so it isn't changed later
|
||||
user.set( elem, key, data );
|
||||
jQuery.data( elem, key, data );
|
||||
|
||||
} else {
|
||||
data = undefined;
|
||||
}
|
||||
@ -307,3 +317,20 @@ function dataAttr( elem, key, data ) {
|
||||
|
||||
return data;
|
||||
}
|
||||
|
||||
// checks a cache object for emptiness
|
||||
function isEmptyDataObject( obj ) {
|
||||
var name;
|
||||
for ( name in obj ) {
|
||||
|
||||
// if the public data object is empty, the private is still empty
|
||||
if ( name === "data" && jQuery.isEmptyObject( obj[name] ) ) {
|
||||
continue;
|
||||
}
|
||||
if ( name !== "toJSON" ) {
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
@ -16,7 +16,7 @@ jQuery.event = {
|
||||
t = 0;
|
||||
|
||||
// Don't attach events to noData or text/comment nodes (allow plain objects tho)
|
||||
if ( elem.nodeType === 3 || elem.nodeType === 8 || !types || !handler || !(elemData = data_priv.get( elem )) ) {
|
||||
if ( elem.nodeType === 3 || elem.nodeType === 8 || !types || !handler || !(elemData = jQuery._data( elem )) ) {
|
||||
return;
|
||||
}
|
||||
|
||||
@ -124,7 +124,7 @@ jQuery.event = {
|
||||
var tns, type, origType, namespaces, origCount,
|
||||
j, events, special, eventType, handleObj,
|
||||
t = 0,
|
||||
elemData = data_priv.hasData( elem ) && data_priv.get( elem );
|
||||
elemData = jQuery.hasData( elem ) && jQuery._data( elem );
|
||||
|
||||
if ( !elemData || !(events = elemData.events) ) {
|
||||
return;
|
||||
|
||||
@ -327,7 +327,7 @@ jQuery.fn.extend({
|
||||
for ( i = 0; i < hasScripts; i++ ) {
|
||||
node = scripts[ i ];
|
||||
if ( rscriptType.test( node.type || "" ) &&
|
||||
!data_priv.access( node, "globalEval" ) && jQuery.contains( doc, node ) ) {
|
||||
!jQuery._data( node, "globalEval" ) && jQuery.contains( doc, node ) ) {
|
||||
|
||||
if ( node.src ) {
|
||||
// Hope ajax is available...
|
||||
@ -514,16 +514,20 @@ jQuery.extend({
|
||||
},
|
||||
|
||||
cleanData: function( elems, /* internal */ acceptData ) {
|
||||
var data, elem, type,
|
||||
var id, data, elem, type,
|
||||
l = elems.length,
|
||||
i = 0,
|
||||
internalKey = jQuery.expando,
|
||||
cache = jQuery.cache,
|
||||
special = jQuery.event.special;
|
||||
|
||||
for ( ; i < l; i++ ) {
|
||||
elem = elems[ i ];
|
||||
|
||||
if ( acceptData || jQuery.acceptData( elem ) ) {
|
||||
data = data_priv.access( elem );
|
||||
|
||||
id = elem[ internalKey ];
|
||||
data = id && cache[ id ];
|
||||
|
||||
if ( data ) {
|
||||
for ( type in data.events ) {
|
||||
@ -535,12 +539,14 @@ jQuery.extend({
|
||||
jQuery.removeEvent( elem, type, data.handle );
|
||||
}
|
||||
}
|
||||
|
||||
// Remove cache only if it was not already removed by jQuery.event.remove
|
||||
if ( cache[ id ] ) {
|
||||
delete cache[ id ];
|
||||
delete elem[ internalKey ];
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// Discard any remaining `private` and `user` data
|
||||
// (Splices the data objects out of the internal cache arrays)
|
||||
data_discard( elem );
|
||||
}
|
||||
}
|
||||
});
|
||||
@ -574,45 +580,35 @@ function setGlobalEval( elems, refElements ) {
|
||||
i = 0;
|
||||
|
||||
for ( ; i < l; i++ ) {
|
||||
data_priv.set(
|
||||
elems[ i ], "globalEval", !refElements || data_priv.get( refElements[ i ], "globalEval" )
|
||||
);
|
||||
jQuery._data( elems[ i ], "globalEval", !refElements || jQuery._data( refElements[ i ], "globalEval" ) );
|
||||
}
|
||||
}
|
||||
|
||||
function cloneCopyEvent( src, dest ) {
|
||||
var i, l, type, pOld, pCur, uOld, uCur, events;
|
||||
|
||||
if ( dest.nodeType !== 1 ) {
|
||||
if ( dest.nodeType !== 1 || !jQuery.hasData( src ) ) {
|
||||
return;
|
||||
}
|
||||
|
||||
// 1. Copy private data: events, handlers, etc.
|
||||
if ( data_priv.hasData( src ) ) {
|
||||
pOld = data_priv.access( src );
|
||||
pCur = jQuery.extend( {}, pOld );
|
||||
events = pOld.events;
|
||||
var i, l, type,
|
||||
oldData = jQuery._data( src ),
|
||||
curData = jQuery._data( dest, oldData ),
|
||||
events = oldData.events;
|
||||
|
||||
data_priv.set( dest, pCur );
|
||||
if ( events ) {
|
||||
delete curData.handle;
|
||||
curData.events = {};
|
||||
|
||||
if ( events ) {
|
||||
delete pCur.handle;
|
||||
pCur.events = {};
|
||||
|
||||
for ( type in events ) {
|
||||
for ( i = 0, l = events[ type ].length; i < l; i++ ) {
|
||||
jQuery.event.add( dest, type, events[ type ][ i ] );
|
||||
}
|
||||
for ( type in events ) {
|
||||
for ( i = 0, l = events[ type ].length; i < l; i++ ) {
|
||||
jQuery.event.add( dest, type, events[ type ][ i ] );
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// 2. Copy user data
|
||||
if ( data_user.hasData( src ) ) {
|
||||
uOld = data_user.access( src );
|
||||
uCur = jQuery.extend( {}, uOld );
|
||||
|
||||
data_user.set( dest, uCur );
|
||||
// make the cloned public data object a copy from the original
|
||||
if ( curData.data ) {
|
||||
curData.data = jQuery.extend( {}, curData.data );
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
@ -200,51 +200,47 @@ var Globals = (function() {
|
||||
*/
|
||||
QUnit.expectJqData = function( elems, key ) {
|
||||
var i, elem, expando;
|
||||
QUnit.current_testEnvironment.checkJqData = true;
|
||||
|
||||
if ( jQuery.cache ) {
|
||||
QUnit.current_testEnvironment.checkJqData = true;
|
||||
if ( elems.jquery && elems.toArray ) {
|
||||
elems = elems.toArray();
|
||||
}
|
||||
if ( !jQuery.isArray( elems ) ) {
|
||||
elems = [ elems ];
|
||||
}
|
||||
|
||||
if ( elems.jquery && elems.toArray ) {
|
||||
elems = elems.toArray();
|
||||
}
|
||||
if ( !jQuery.isArray( elems ) ) {
|
||||
elems = [ elems ];
|
||||
for ( i = 0; i < elems.length; i++ ) {
|
||||
elem = elems[i];
|
||||
|
||||
// jQuery.data only stores data for nodes in jQuery.cache,
|
||||
// for other data targets the data is stored in the object itself,
|
||||
// in that case we can't test that target for memory leaks.
|
||||
// But we don't have to since in that case the data will/must will
|
||||
// be available as long as the object is not garbage collected by
|
||||
// the js engine, and when it is, the data will be removed with it.
|
||||
if ( !elem.nodeType ) {
|
||||
// Fixes false positives for dataTests(window), dataTests({}).
|
||||
continue;
|
||||
}
|
||||
|
||||
for ( i = 0; i < elems.length; i++ ) {
|
||||
elem = elems[i];
|
||||
expando = elem[ jQuery.expando ];
|
||||
|
||||
// jQuery.data only stores data for nodes in jQuery.cache,
|
||||
// for other data targets the data is stored in the object itself,
|
||||
// in that case we can't test that target for memory leaks.
|
||||
// But we don't have to since in that case the data will/must will
|
||||
// be available as long as the object is not garbage collected by
|
||||
// the js engine, and when it is, the data will be removed with it.
|
||||
if ( !elem.nodeType ) {
|
||||
// Fixes false positives for dataTests(window), dataTests({}).
|
||||
continue;
|
||||
}
|
||||
|
||||
expando = elem[ jQuery.expando ];
|
||||
|
||||
if ( expando === undefined ) {
|
||||
// In this case the element exists fine, but
|
||||
// jQuery.data (or internal data) was never (in)directly
|
||||
// called.
|
||||
// Since this method was called it means some data was
|
||||
// expected to be found, but since there is nothing, fail early
|
||||
// (instead of in teardown).
|
||||
notStrictEqual( expando, undefined, "Target for expectJqData must have an expando, for else there can be no data to expect." );
|
||||
if ( expando === undefined ) {
|
||||
// In this case the element exists fine, but
|
||||
// jQuery.data (or internal data) was never (in)directly
|
||||
// called.
|
||||
// Since this method was called it means some data was
|
||||
// expected to be found, but since there is nothing, fail early
|
||||
// (instead of in teardown).
|
||||
notStrictEqual( expando, undefined, "Target for expectJqData must have an expando, for else there can be no data to expect." );
|
||||
} else {
|
||||
if ( expectedDataKeys[expando] ) {
|
||||
expectedDataKeys[expando].push( key );
|
||||
} else {
|
||||
if ( expectedDataKeys[expando] ) {
|
||||
expectedDataKeys[expando].push( key );
|
||||
} else {
|
||||
expectedDataKeys[expando] = [ key ];
|
||||
}
|
||||
expectedDataKeys[expando] = [ key ];
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
};
|
||||
QUnit.config.urlConfig.push( {
|
||||
id: "jqdata",
|
||||
@ -262,38 +258,33 @@ var Globals = (function() {
|
||||
fragmentsLength = 0,
|
||||
cacheLength = 0;
|
||||
|
||||
if ( jQuery.cache ) {
|
||||
// Only look for jQuery data problems if this test actually
|
||||
// provided some information to compare against.
|
||||
if ( QUnit.urlParams.jqdata || this.checkJqData ) {
|
||||
for ( i in jQuery.cache ) {
|
||||
expectedKeys = expectedDataKeys[i];
|
||||
actualKeys = jQuery.cache[i] ? keys( jQuery.cache[i] ) : jQuery.cache[i];
|
||||
if ( !QUnit.equiv( expectedKeys, actualKeys ) ) {
|
||||
deepEqual( actualKeys, expectedKeys, "Expected keys exist in jQuery.cache" );
|
||||
}
|
||||
delete jQuery.cache[i];
|
||||
delete expectedDataKeys[i];
|
||||
}
|
||||
// In case it was removed from cache before (or never there in the first place)
|
||||
for ( i in expectedDataKeys ) {
|
||||
deepEqual( expectedDataKeys[i], undefined, "No unexpected keys were left in jQuery.cache (#" + i + ")" );
|
||||
delete expectedDataKeys[i];
|
||||
// Only look for jQuery data problems if this test actually
|
||||
// provided some information to compare against.
|
||||
if ( QUnit.urlParams.jqdata || this.checkJqData ) {
|
||||
for ( i in jQuery.cache ) {
|
||||
expectedKeys = expectedDataKeys[i];
|
||||
actualKeys = jQuery.cache[i] ? keys( jQuery.cache[i] ) : jQuery.cache[i];
|
||||
if ( !QUnit.equiv( expectedKeys, actualKeys ) ) {
|
||||
deepEqual( actualKeys, expectedKeys, "Expected keys exist in jQuery.cache" );
|
||||
}
|
||||
delete jQuery.cache[i];
|
||||
delete expectedDataKeys[i];
|
||||
}
|
||||
// In case it was removed from cache before (or never there in the first place)
|
||||
for ( i in expectedDataKeys ) {
|
||||
deepEqual( expectedDataKeys[i], undefined, "No unexpected keys were left in jQuery.cache (#" + i + ")" );
|
||||
delete expectedDataKeys[i];
|
||||
}
|
||||
|
||||
// Reset data register
|
||||
expectedDataKeys = {};
|
||||
}
|
||||
|
||||
// Reset data register
|
||||
expectedDataKeys = {};
|
||||
|
||||
// Allow QUnit.reset to clean up any attached elements before checking for leaks
|
||||
QUnit.reset();
|
||||
|
||||
if ( jQuery.cache ) {
|
||||
for ( i in jQuery.cache ) {
|
||||
++cacheLength;
|
||||
}
|
||||
for ( i in jQuery.cache ) {
|
||||
++cacheLength;
|
||||
}
|
||||
|
||||
jQuery.fragments = {};
|
||||
@ -343,7 +334,7 @@ var Globals = (function() {
|
||||
} else {
|
||||
delete jQuery.ajaxSettings;
|
||||
}
|
||||
|
||||
|
||||
// Cleanup globals
|
||||
Globals.cleanup();
|
||||
|
||||
|
||||
@ -1,38 +1,11 @@
|
||||
module( "data", { teardown: moduleTeardown });
|
||||
module("data", { teardown: moduleTeardown });
|
||||
|
||||
test( "expando", function() {
|
||||
test("expando", function(){
|
||||
expect(1);
|
||||
|
||||
equal(jQuery.expando !== undefined, true, "jQuery is exposing the expando");
|
||||
});
|
||||
|
||||
test( "jQuery.data & removeData, expected returns", function() {
|
||||
expect(2);
|
||||
|
||||
equal(
|
||||
jQuery.data( document.body, "hello", "world" ), "world",
|
||||
"jjQuery.data( elem, key, value ) returns value"
|
||||
);
|
||||
equal(
|
||||
jQuery.removeData( document.body, "hello" ), undefined,
|
||||
"jjQuery.removeData( elem, key, value ) returns undefined"
|
||||
);
|
||||
|
||||
});
|
||||
|
||||
test( "jQuery._data & _removeData, expected returns", function() {
|
||||
expect(2);
|
||||
|
||||
equal(
|
||||
jQuery._data( document.body, "hello", "world" ), "world",
|
||||
"jjQuery.data( elem, key, value ) returns value"
|
||||
);
|
||||
equal(
|
||||
jQuery._removeData( document.body, "hello" ), undefined,
|
||||
"jjQuery.removeData( elem, key, value ) returns undefined"
|
||||
);
|
||||
});
|
||||
|
||||
function dataTests (elem) {
|
||||
var oldCacheLength, dataObj, internalDataObj, expected, actual;
|
||||
|
||||
@ -126,7 +99,6 @@ test("jQuery.data(document)", 25, function() {
|
||||
QUnit.expectJqData(document, "foo");
|
||||
});
|
||||
|
||||
/*
|
||||
test("Expando cleanup", 4, function() {
|
||||
var expected, actual,
|
||||
div = document.createElement("div");
|
||||
@ -160,8 +132,7 @@ test("Expando cleanup", 4, function() {
|
||||
// Clean up unattached element
|
||||
jQuery(div).remove();
|
||||
});
|
||||
*/
|
||||
/*
|
||||
|
||||
test("jQuery.acceptData", function() {
|
||||
expect(7);
|
||||
|
||||
@ -179,7 +150,7 @@ test("jQuery.acceptData", function() {
|
||||
applet.setAttribute("classid", "clsid:8AD9C840-044E-11D1-B3E9-00805F499D93");
|
||||
ok( !jQuery.acceptData( applet ), "applet" );
|
||||
});
|
||||
*/
|
||||
|
||||
test(".data()", function() {
|
||||
expect(5);
|
||||
|
||||
@ -494,8 +465,8 @@ test("jQuery.data should follow html5 specification regarding camel casing", fun
|
||||
|
||||
div.data("foo-bar", "d");
|
||||
|
||||
equal( div.data("fooBar"), "d", "Verify updated data-* key (fooBar)" );
|
||||
equal( div.data("foo-bar"), "d", "Verify updated data-* key (foo-bar)" );
|
||||
equal( div.data("fooBar"), "d", "Verify updated data-* key" );
|
||||
equal( div.data("foo-bar"), "d", "Verify updated data-* key" );
|
||||
|
||||
div.remove();
|
||||
});
|
||||
|
||||
Loading…
Reference in New Issue
Block a user