1 files changed, 0 insertions, 383 deletions
diff --git a/www/lib/localforage/src/localforage.js b/www/lib/localforage/src/localforage.js
deleted file mode 100644
index 36546ee6..00000000
--- a/www/lib/localforage/src/localforage.js
+++ /dev/null
@@ -1,383 +0,0 @@
-import isIndexedDBValid from './utils/isIndexedDBValid';
-import isWebSQLValid from './utils/isWebSQLValid';
-import isLocalStorageValid from './utils/isLocalStorageValid';
-import idbDriver from './drivers/indexeddb';
-import websqlDriver from './drivers/websql';
-import localstorageDriver from './drivers/localstorage';
-import serializer from './utils/serializer';
-import Promise from './utils/promise';
-import executeTwoCallbacks from './utils/executeTwoCallbacks';
-
-// Custom drivers are stored here when `defineDriver()` is called.
-// They are shared across all instances of localForage.
-var CustomDrivers = {};
-
-var DriverType = {
-    INDEXEDDB: 'asyncStorage',
-    LOCALSTORAGE: 'localStorageWrapper',
-    WEBSQL: 'webSQLStorage'
-};
-
-var DefaultDriverOrder = [
-    DriverType.INDEXEDDB,
-    DriverType.WEBSQL,
-    DriverType.LOCALSTORAGE
-];
-
-var LibraryMethods = [
-    'clear',
-    'getItem',
-    'iterate',
-    'key',
-    'keys',
-    'length',
-    'removeItem',
-    'setItem'
-];
-
-var DefaultConfig = {
-    description: '',
-    driver: DefaultDriverOrder.slice(),
-    name: 'localforage',
-    // Default DB size is _JUST UNDER_ 5MB, as it's the highest size
-    // we can use without a prompt.
-    size: 4980736,
-    storeName: 'keyvaluepairs',
-    version: 1.0
-};
-
-var driverSupport = {};
-// Check to see if IndexedDB is available and if it is the latest
-// implementation; it's our preferred backend library. We use "_spec_test"
-// as the name of the database because it's not the one we'll operate on,
-// but it's useful to make sure its using the right spec.
-// See: https://github.com/mozilla/localForage/issues/128
-driverSupport[DriverType.INDEXEDDB] = isIndexedDBValid();
-
-driverSupport[DriverType.WEBSQL] = isWebSQLValid();
-
-driverSupport[DriverType.LOCALSTORAGE] = isLocalStorageValid();
-
-var isArray = Array.isArray || function(arg) {
-        return Object.prototype.toString.call(arg) === '[object Array]';
-    };
-
-function callWhenReady(localForageInstance, libraryMethod) {
-    localForageInstance[libraryMethod] = function() {
-        var _args = arguments;
-        return localForageInstance.ready().then(function() {
-            return localForageInstance[libraryMethod].apply(localForageInstance, _args);
-        });
-    };
-}
-
-function extend() {
-    for (var i = 1; i < arguments.length; i++) {
-        var arg = arguments[i];
-
-        if (arg) {
-            for (var key in arg) {
-                if (arg.hasOwnProperty(key)) {
-                    if (isArray(arg[key])) {
-                        arguments[0][key] = arg[key].slice();
-                    } else {
-                        arguments[0][key] = arg[key];
-                    }
-                }
-            }
-        }
-    }
-
-    return arguments[0];
-}
-
-function isLibraryDriver(driverName) {
-    for (var driver in DriverType) {
-        if (DriverType.hasOwnProperty(driver) &&
-            DriverType[driver] === driverName) {
-            return true;
-        }
-    }
-
-    return false;
-}
-
-class LocalForage {
-    constructor(options) {
-        this.INDEXEDDB = DriverType.INDEXEDDB;
-        this.LOCALSTORAGE = DriverType.LOCALSTORAGE;
-        this.WEBSQL = DriverType.WEBSQL;
-
-        this._defaultConfig = extend({}, DefaultConfig);
-        this._config = extend({}, this._defaultConfig, options);
-        this._driverSet = null;
-        this._initDriver = null;
-        this._ready = false;
-        this._dbInfo = null;
-
-        this._wrapLibraryMethodsWithReady();
-        this.setDriver(this._config.driver).catch(() => {});
-    }
-
-    // Set any config values for localForage; can be called anytime before
-    // the first API call (e.g. `getItem`, `setItem`).
-    // We loop through options so we don't overwrite existing config
-    // values.
-    config(options) {
-        // If the options argument is an object, we use it to set values.
-        // Otherwise, we return either a specified config value or all
-        // config values.
-        if (typeof(options) === 'object') {
-            // If localforage is ready and fully initialized, we can't set
-            // any new configuration values. Instead, we return an error.
-            if (this._ready) {
-                return new Error("Can't call config() after localforage " +
-                    'has been used.');
-            }
-
-            for (var i in options) {
-                if (i === 'storeName') {
-                    options[i] = options[i].replace(/\W/g, '_');
-                }
-
-                if (i === 'version' && typeof options[i] !== 'number') {
-                    return new Error('Database version must be a number.');
-                }
-
-                this._config[i] = options[i];
-            }
-
-            // after all config options are set and
-            // the driver option is used, try setting it
-            if ('driver' in options && options.driver) {
-                return this.setDriver(this._config.driver);
-            }
-
-            return true;
-        } else if (typeof(options) === 'string') {
-            return this._config[options];
-        } else {
-            return this._config;
-        }
-    }
-
-    // Used to define a custom driver, shared across all instances of
-    // localForage.
-    defineDriver(driverObject, callback, errorCallback) {
-        var promise = new Promise(function(resolve, reject) {
-            try {
-                var driverName = driverObject._driver;
-                var complianceError = new Error(
-                    'Custom driver not compliant; see ' +
-                    'https://mozilla.github.io/localForage/#definedriver'
-                );
-                var namingError = new Error(
-                    'Custom driver name already in use: ' + driverObject._driver
-                );
-
-                // A driver name should be defined and not overlap with the
-                // library-defined, default drivers.
-                if (!driverObject._driver) {
-                    reject(complianceError);
-                    return;
-                }
-                if (isLibraryDriver(driverObject._driver)) {
-                    reject(namingError);
-                    return;
-                }
-
-                var customDriverMethods = LibraryMethods.concat('_initStorage');
-                for (var i = 0; i < customDriverMethods.length; i++) {
-                    var customDriverMethod = customDriverMethods[i];
-                    if (!customDriverMethod || !driverObject[customDriverMethod] ||
-                        typeof driverObject[customDriverMethod] !== 'function') {
-                        reject(complianceError);
-                        return;
-                    }
-                }
-
-                var supportPromise = Promise.resolve(true);
-                if ('_support' in driverObject) {
-                    if (driverObject._support && typeof driverObject._support === 'function') {
-                        supportPromise = driverObject._support();
-                    } else {
-                        supportPromise = Promise.resolve(!!driverObject._support);
-                    }
-                }
-
-                supportPromise.then(function(supportResult) {
-                    driverSupport[driverName] = supportResult;
-                    CustomDrivers[driverName] = driverObject;
-                    resolve();
-                }, reject);
-            } catch (e) {
-                reject(e);
-            }
-        });
-
-        executeTwoCallbacks(promise, callback, errorCallback);
-        return promise;
-    }
-
-    driver() {
-        return this._driver || null;
-    }
-
-    getDriver(driverName, callback, errorCallback) {
-        var self = this;
-        var getDriverPromise = Promise.resolve().then(() => {
-            if (isLibraryDriver(driverName)) {
-                switch (driverName) {
-                    case self.INDEXEDDB:
-                        return idbDriver;
-                    case self.LOCALSTORAGE:
-                        return localstorageDriver;
-                    case self.WEBSQL:
-                        return websqlDriver;
-                }
-            } else if (CustomDrivers[driverName]) {
-                return CustomDrivers[driverName];
-            } else {
-                throw new Error('Driver not found.');
-            }
-        });
-        executeTwoCallbacks(getDriverPromise, callback, errorCallback);
-        return getDriverPromise;
-    }
-
-    getSerializer(callback) {
-        var serializerPromise = Promise.resolve(serializer);
-        executeTwoCallbacks(serializerPromise, callback);
-        return serializerPromise;
-    }
-
-    ready(callback) {
-        var self = this;
-
-        var promise = self._driverSet.then(() => {
-            if (self._ready === null) {
-                self._ready = self._initDriver();
-            }
-
-            return self._ready;
-        });
-
-        executeTwoCallbacks(promise, callback, callback);
-        return promise;
-    }
-
-    setDriver(drivers, callback, errorCallback) {
-        var self = this;
-
-        if (!isArray(drivers)) {
-            drivers = [drivers];
-        }
-
-        var supportedDrivers = this._getSupportedDrivers(drivers);
-
-        function setDriverToConfig() {
-            self._config.driver = self.driver();
-        }
-
-        function extendSelfWithDriver(driver) {
-            self._extend(driver);
-            setDriverToConfig();
-
-            self._ready = self._initStorage(self._config);
-            return self._ready;
-        }
-
-        function initDriver(supportedDrivers) {
-            return function() {
-                var currentDriverIndex = 0;
-
-                function driverPromiseLoop() {
-                    while (currentDriverIndex < supportedDrivers.length) {
-                        var driverName = supportedDrivers[currentDriverIndex];
-                        currentDriverIndex++;
-
-                        self._dbInfo = null;
-                        self._ready = null;
-
-                        return self.getDriver(driverName)
-                            .then(extendSelfWithDriver)
-                            .catch(driverPromiseLoop);
-                    }
-
-                    setDriverToConfig();
-                    var error = new Error('No available storage method found.');
-                    self._driverSet = Promise.reject(error);
-                    return self._driverSet;
-                }
-
-                return driverPromiseLoop();
-            };
-        }
-
-        // There might be a driver initialization in progress
-        // so wait for it to finish in order to avoid a possible
-        // race condition to set _dbInfo
-        var oldDriverSetDone = this._driverSet !== null ?
-            this._driverSet.catch(() => Promise.resolve()) :
-            Promise.resolve();
-
-        this._driverSet = oldDriverSetDone.then(() => {
-            var driverName = supportedDrivers[0];
-            self._dbInfo = null;
-            self._ready = null;
-
-            return self.getDriver(driverName)
-                .then(driver => {
-                    self._driver = driver._driver;
-                    setDriverToConfig();
-                    self._wrapLibraryMethodsWithReady();
-                    self._initDriver = initDriver(supportedDrivers);
-                });
-        }).catch(() => {
-            setDriverToConfig();
-            var error = new Error('No available storage method found.');
-            self._driverSet = Promise.reject(error);
-            return self._driverSet;
-        });
-
-        executeTwoCallbacks(this._driverSet, callback, errorCallback);
-        return this._driverSet;
-    }
-
-    supports(driverName) {
-        return !!driverSupport[driverName];
-    }
-
-    _extend(libraryMethodsAndProperties) {
-        extend(this, libraryMethodsAndProperties);
-    }
-
-    _getSupportedDrivers(drivers) {
-        var supportedDrivers = [];
-        for (var i = 0, len = drivers.length; i < len; i++) {
-            var driverName = drivers[i];
-            if (this.supports(driverName)) {
-                supportedDrivers.push(driverName);
-            }
-        }
-        return supportedDrivers;
-    }
-
-    _wrapLibraryMethodsWithReady() {
-        // Add a stub for each driver API method that delays the call to the
-        // corresponding driver method until localForage is ready. These stubs
-        // will be replaced by the driver methods as soon as the driver is
-        // loaded, so there is no performance impact.
-        for (var i = 0; i < LibraryMethods.length; i++) {
-            callWhenReady(this, LibraryMethods[i]);
-        }
-    }
-
-    createInstance(options) {
-        return new LocalForage(options);
-    }
-}
-
-// The actual localForage object that we expose as a module or via a
-// global. It's extended by pulling in one of our other libraries.
-export default new LocalForage();