Add some JS docs to customize-base.js

Props ericlewis.
Fixes #33639.

Built from https://develop.svn.wordpress.org/trunk@33841


git-svn-id: http://core.svn.wordpress.org/trunk@33809 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
Scott Taylor 2015-09-01 04:15:22 +00:00
parent a829ee32ce
commit ecf0b82afb
2 changed files with 69 additions and 1 deletions

View File

@ -74,6 +74,12 @@ window.wp = window.wp || {};
}
magic = this;
/*
* If the class has a method called "instance",
* the return value from the class' constructor will be a function that
* calls invoked, along with all the object properties of the class.
*/
if ( this.instance ) {
magic = function() {
return magic.instance.apply( magic, arguments );
@ -101,6 +107,11 @@ window.wp = window.wp || {};
api.Class.applicator = {};
/**
* Initialize a class instance.
*
* Override this function in a subclass as needed.
*/
api.Class.prototype.initialize = function() {};
/*
@ -281,6 +292,21 @@ window.wp = window.wp || {};
this._deferreds = {};
},
/**
* Get the instance of an item from the collection if only ID is specified.
*
* If more than one argument is supplied, all are expected to be IDs and
* the last to be a function callback that will be invoked when the requested
* items are available.
*
* @see {api.Values.when}
*
* @param {string} id ID of the item.
* @param {...} Zero or more IDs of items to wait for and a callback
* function to invoke when they're available. Optional.
* @return {mixed} The item instance if only one ID was supplied.
* A Deferred Promise object if a callback function is supplied.
*/
instance: function( id ) {
if ( arguments.length === 1 )
return this.value( id );
@ -288,14 +314,33 @@ window.wp = window.wp || {};
return this.when.apply( this, arguments );
},
/**
* Get the instance of an item.
*
* @param {string} id The ID of the item.
* @return {[type]} [description]
*/
value: function( id ) {
return this._value[ id ];
},
/**
* Whether the collection has an item with the given ID.
*
* @param {string} id The ID of the item to look for.
* @return {Boolean}
*/
has: function( id ) {
return typeof this._value[ id ] !== 'undefined';
},
/**
* Add an item to the collection.
*
* @param {string} id The ID of the item.
* @param {mixed} value The item instance.
* @return {mixed} The new item's instance.
*/
add: function( id, value ) {
if ( this.has( id ) )
return this.value( id );
@ -307,12 +352,22 @@ window.wp = window.wp || {};
this.trigger( 'add', value );
// If a deferred object exists for this item,
// resolve it.
if ( this._deferreds[ id ] )
this._deferreds[ id ].resolve();
return this._value[ id ];
},
/**
* Create a new item of the collection using the collection's default constructor
* and store it in the collection.
*
* @param {string} id The ID of the item.
* @param {mixed} value Any extra arguments are passed into the item's initialize method.
* @return {mixed} The new item's instance.
*/
create: function( id ) {
return this.add( id, new this.defaultConstructor( api.Class.applicator, slice.call( arguments, 1 ) ) );
},
@ -325,6 +380,11 @@ window.wp = window.wp || {};
});
},
/**
* Remove an item from the collection.
*
* @param {string} id The ID of the item to remove.
*/
remove: function( id ) {
var value;
@ -359,10 +419,18 @@ window.wp = window.wp || {};
if ( $.isFunction( ids[ ids.length - 1 ] ) )
dfd.done( ids.pop() );
/*
* Create a stack of deferred objects for each item that is not
* yet available, and invoke the supplied callback when they are.
*/
$.when.apply( $, $.map( ids, function( id ) {
if ( self.has( id ) )
return;
/*
* The requested item is not available yet, create a deferred
* object to resolve when it becomes available.
*/
return self._deferreds[ id ] = self._deferreds[ id ] || $.Deferred();
})).done( function() {
var values = $.map( ids, function( id ) {

View File

@ -4,7 +4,7 @@
*
* @global string $wp_version
*/
$wp_version = '4.4-alpha-33840';
$wp_version = '4.4-alpha-33841';
/**
* Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.