mirror of
https://github.com/Doodle3D/Doodle3D-Slicer.git
synced 2024-11-23 05:57:57 +01:00
95 lines
1.9 KiB
JavaScript
Executable File
95 lines
1.9 KiB
JavaScript
Executable File
/**
|
|
* @author mrdoob / http://mrdoob.com/
|
|
*/
|
|
|
|
var Storage = function () {
|
|
|
|
var indexedDB = window.indexedDB || window.mozIndexedDB || window.webkitIndexedDB || window.msIndexedDB;
|
|
|
|
if ( indexedDB === undefined ) {
|
|
console.warn( 'Storage: IndexedDB not available.' );
|
|
return { init: function () {}, get: function () {}, set: function () {}, clear: function () {} };
|
|
}
|
|
|
|
var name = 'threejs-editor';
|
|
var version = 1;
|
|
|
|
var database;
|
|
|
|
return {
|
|
|
|
init: function ( callback ) {
|
|
|
|
var request = indexedDB.open( name, version );
|
|
request.onupgradeneeded = function ( event ) {
|
|
|
|
var db = event.target.result;
|
|
|
|
if ( db.objectStoreNames.contains( 'states' ) === false ) {
|
|
|
|
db.createObjectStore( 'states' );
|
|
|
|
}
|
|
|
|
};
|
|
request.onsuccess = function ( event ) {
|
|
|
|
database = event.target.result;
|
|
|
|
callback();
|
|
|
|
};
|
|
request.onerror = function ( event ) {
|
|
|
|
console.error( 'IndexedDB', event );
|
|
|
|
};
|
|
|
|
|
|
},
|
|
|
|
get: function ( callback ) {
|
|
|
|
var transaction = database.transaction( [ 'states' ], 'readwrite' );
|
|
var objectStore = transaction.objectStore( 'states' );
|
|
var request = objectStore.get( 0 );
|
|
request.onsuccess = function ( event ) {
|
|
|
|
callback( event.target.result );
|
|
|
|
};
|
|
|
|
},
|
|
|
|
set: function ( data, callback ) {
|
|
|
|
var start = performance.now();
|
|
|
|
var transaction = database.transaction( [ 'states' ], 'readwrite' );
|
|
var objectStore = transaction.objectStore( 'states' );
|
|
var request = objectStore.put( data, 0 );
|
|
request.onsuccess = function ( event ) {
|
|
|
|
console.log( '[' + /\d\d\:\d\d\:\d\d/.exec( new Date() )[ 0 ] + ']', 'Saved state to IndexedDB. ' + ( performance.now() - start ).toFixed( 2 ) + 'ms' );
|
|
|
|
};
|
|
|
|
},
|
|
|
|
clear: function ( callback ) {
|
|
|
|
var transaction = database.transaction( [ 'states' ], 'readwrite' );
|
|
var objectStore = transaction.objectStore( 'states' );
|
|
var request = objectStore.clear();
|
|
request.onsuccess = function ( event ) {
|
|
|
|
callback();
|
|
|
|
};
|
|
|
|
}
|
|
|
|
}
|
|
|
|
};
|