diff options
Diffstat (limited to 'StoneIsland/plugins/cordova-plugin-file/www/requestFileSystem.js')
| -rw-r--r-- | StoneIsland/plugins/cordova-plugin-file/www/requestFileSystem.js | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/StoneIsland/plugins/cordova-plugin-file/www/requestFileSystem.js b/StoneIsland/plugins/cordova-plugin-file/www/requestFileSystem.js new file mode 100644 index 00000000..d9110cd2 --- /dev/null +++ b/StoneIsland/plugins/cordova-plugin-file/www/requestFileSystem.js @@ -0,0 +1,81 @@ +/* + * + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + * +*/ + +(function () { + // For browser platform: not all browsers use this file. + function checkBrowser () { + if (cordova.platformId === 'browser' && require('./isChrome')()) { // eslint-disable-line no-undef + module.exports = window.requestFileSystem || window.webkitRequestFileSystem; + return true; + } + return false; + } + if (checkBrowser()) { + return; + } + + var argscheck = require('cordova/argscheck'); + var FileError = require('./FileError'); + var FileSystem = require('./FileSystem'); + var exec = require('cordova/exec'); + var fileSystems = require('./fileSystems'); + + /** + * Request a file system in which to store application data. + * @param type local file system type + * @param size indicates how much storage space, in bytes, the application expects to need + * @param successCallback invoked with a FileSystem object + * @param errorCallback invoked if error occurs retrieving file system + */ + var requestFileSystem = function (type, size, successCallback, errorCallback) { + argscheck.checkArgs('nnFF', 'requestFileSystem', arguments); + var fail = function (code) { + if (errorCallback) { + errorCallback(new FileError(code)); + } + }; + + if (type < 0) { + fail(FileError.SYNTAX_ERR); + } else { + // if successful, return a FileSystem object + var success = function (file_system) { + if (file_system) { + if (successCallback) { + fileSystems.getFs(file_system.name, function (fs) { + // This should happen only on platforms that haven't implemented requestAllFileSystems (windows) + if (!fs) { + fs = new FileSystem(file_system.name, file_system.root); + } + successCallback(fs); + }); + } + } else { + // no FileSystem object returned + fail(FileError.NOT_FOUND_ERR); + } + }; + exec(success, fail, 'File', 'requestFileSystem', [type, size]); + } + }; + + module.exports = requestFileSystem; +})(); |
