API: datasource YAHOO.util.FunctionDataSource (YUI Library)

Class YAHOO.util.FunctionDataSource - extends YAHOO.util.DataSourceBase

FunctionDataSource class for JavaScript functions.

Constructor

YAHOO.util.FunctionDataSource

Parameters:: oLiveData <HTMLElement> Pointer to live data.; oConfigs <object> (optional) Object literal of configuration values.

Properties

scope - `Object`

Context in which to execute the function. By default, is the DataSource instance itself. If set, the function will receive the DataSource instance as an additional argument.

Default Value: null

Properties inherited from YAHOO.util.DataSourceBase:


                                    
                                        
                                        _aCache,
                                        
                                    
                                        
                                        _aIntervals,
                                        
                                    
                                        
                                        _oQueue,
                                        
                                    
                                        
                                        _sName,
                                        
                                    
                                        
                                        dataType,
                                        
                                    
                                        
                                        ERROR_DATAINVALID,
                                        
                                    
                                        
                                        ERROR_DATANULL,
                                        
                                    
                                        
                                        liveData,
                                        
                                    
                                        
                                        maxCacheEntries,
                                        
                                    
                                        
                                        parseJSONArgs,
                                        
                                    
                                        
                                        responseSchema,
                                        
                                    
                                        
                                        responseType,
                                        
                                    
                                        
                                        TYPE_HTMLTABLE,
                                        
                                    
                                        
                                        TYPE_JSARRAY,
                                        
                                    
                                        
                                        TYPE_JSFUNCTION,
                                        
                                    
                                        
                                        TYPE_JSON,
                                        
                                    
                                        
                                        TYPE_LOCAL,
                                        
                                    
                                        
                                        TYPE_SCRIPTNODE,
                                        
                                    
                                        
                                        TYPE_TEXT,
                                        
                                    
                                        
                                        TYPE_UNKNOWN,
                                        
                                    
                                        
                                        TYPE_XHR,
                                        
                                    
                                        
                                        TYPE_XML,
                                        
                                    
                                        
                                        useXPath

Methods

makeConnection


                                        
                                        
                                        
                                        Number
                                            makeConnection
                                           (
                                                
                                                        
                                                         oRequest
                                                    
                                                
                                                        , 
                                                         oCallback
                                                    
                                                
                                                        , 
                                                         oCaller
                                                    
                                                
                                            )

Overriding method passes query to a function. The returned response is then forwarded to the handleResponse function.

Parameters:: oRequest <Object> Request object.; oCallback <Object> Callback object literal.; oCaller <Object> (deprecated) Use oCallback.scope.

Returns: Number: Transaction ID.

Methods inherited from YAHOO.util.DataSourceBase:


                                                                                    
                                            addToCache,
                                            
                                                                                    
                                            clearAllIntervals,
                                            
                                                                                    
                                            clearInterval,
                                            
                                                                                    
                                            doBeforeCallback,
                                            
                                                                                    
                                            doBeforeParseData,
                                            
                                                                                    
                                            flushCache,
                                            
                                                                                    
                                            getCachedResponse,
                                            
                                                                                    
                                            handleResponse,
                                            
                                                                                    
                                            isCacheHit,
                                            
                                                                                    
                                            makeConnection,
                                            
                                                                                    
                                            parseArrayData,
                                            
                                                                                    
                                            parseData,
                                            
                                                                                    
                                            parseHTMLTableData,
                                            
                                                                                    
                                            parseJSONData,
                                            
                                                                                    
                                            parseTextData,
                                            
                                                                                    
                                            parseXMLData,
                                            
                                                                                    
                                            parseXMLResult,
                                            
                                                                                    
                                            sendRequest,
                                            
                                                                                    
                                            setInterval,
                                            
                                                                                    
                                            toString

Events inherited from YAHOO.util.DataSourceBase:


                                        
                                        cacheFlushEvent,
                                        
                                                                            
                                        cacheRequestEvent,
                                        
                                                                            
                                        cacheResponseEvent,
                                        
                                                                            
                                        dataErrorEvent,
                                        
                                                                            
                                        requestEvent,
                                        
                                                                            
                                        responseCacheEvent,
                                        
                                                                            
                                        responseEvent,
                                        
                                                                            
                                        responseParseEvent,

Yahoo! UI Library

DataSource Utility 2.8.0r4

Class YAHOO.util.FunctionDataSource - extends YAHOO.util.DataSourceBase

Constructor

Properties

scope - `Object`

Properties inherited from YAHOO.util.DataSourceBase:

Methods

makeConnection

Methods inherited from YAHOO.util.DataSourceBase:

Events inherited from YAHOO.util.DataSourceBase:

Modules

Classes

Files

Properties

Methods

Yahoo! UI Library

DataSource Utility 2.8.0r4

Class YAHOO.util.FunctionDataSource - extends YAHOO.util.DataSourceBase

Constructor

Properties

scope - Object

Properties inherited from YAHOO.util.DataSourceBase:

Methods

makeConnection

Methods inherited from YAHOO.util.DataSourceBase:

Events inherited from YAHOO.util.DataSourceBase:

Modules

Classes

Files

Properties

Methods

scope - `Object`