Indexed DB additions

This commit is contained in:
Timothy Warren 2012-02-28 14:37:42 -05:00
parent 647e3f3d3d
commit 51dccdeaf9

View File

@ -36,7 +36,7 @@
{ {
var request = {}; var request = {};
version = version || 0; version = version || 1;
// Ask for permission to use db // Ask for permission to use db
request = db.open(dbname, version); request = db.open(dbname, version);
@ -63,7 +63,51 @@
// Connect to the specified db // Connect to the specified db
indexedDB.current_db = request.result; indexedDB.current_db = request.result;
}; };
},
/**
* Helper function to create a new object store
*
* @memberOf $_.indexedDB
* @name create_store
* @function
* @param string name
* @param [string] key
* @param [bool] generator
* @return IDBDataStore object
*/
create_store: function(name, key, generator)
{
var params = {};
if(typeof key !== "undefined")
{
params.keyPath = key;
} }
if(typeof generator !== "undefined")
{
// Cast to a boolean value
params.autoIncrement = !! generator;
}
return db.createObjectStore(name, params);
},
/**
* Delete an object store
*
* @memberOf $_.indexedDB
* @name delete_store
* @function
* @param string name
*/
delete_store: function(name)
{
var request = db.deleteObjectStore();
// Pass the error up
request.onerror = db.onerror;
}
}; };
$_.ext('indexedDB', indexedDB); $_.ext('indexedDB', indexedDB);