Class Detail

Parameters:

{object} properties

The properties object

{string} properties.dbName

The name of the database

{string} properties.dbTable

The name of the resource table

Method Detail

• deleteResource(url, callback, errCallback)
  Delete a resource from storage

  Parameters:

  {string} url

  Url of the resource to delete

  {function} callback

  Function called on success

  {function} errCallback

  Function called on error
• drop(callback, errCallback)
  Drop the data

  Parameters:

  {function} callback

  Function called on success

  {function} errCallback

  Function called on error
• endTransaction()
  Action to execute at the end of a transaction
• getExpiredItems(callback, errCallback, urls)
  Retrieve the expired resources and the resources no more used (synchronization)

  Parameters:

  {function} callback

  Function called on success

  {function} errCallback

  Function called on error

  {array} urls

  List of resources url (useful for synchronization)
• getItem(url, callback, errCallback)
  Retrieve a resource by its url from storage

  Parameters:

  {string} url

  Url of the resource to retrieve

  {function} callback

  Function called on success

  {function} errCallback

  Function called on error
• {boolean} isSupported()
  Test if browser supports indexedDatabase

  Returns:

  {boolean} Whether this type of storage is supported
• open(callback, errCallback)
  Open and initialize storage if not done

  Parameters:

  {function} callback

  Function called on success

  {function} errCallback

  Function called on error
• storeResource(url, type, version, expires, data, callback, errCallback)
  Store a resource in storage

  Parameters:

  {string} url

  {string} type

  {number} version

  {number} expires

  {string} data

  {function} callback

  Function called if success

  {function} errCallback

  Function called if error