| /* |
| * |
| * 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. |
| * |
| */ |
| |
| /* |
| * readAsBinaryString |
| * |
| * IN: |
| * args |
| * 0 - URL of file to read |
| * 1 - start position |
| * 2 - end position |
| * OUT: |
| * success - BinaryString contents of file |
| * fail - FileError |
| */ |
| |
| /* eslint-disable no-undef */ |
| var resolve = cordova.require('cordova-plugin-file.resolveLocalFileSystemURIProxy'); |
| var requestAnimationFrame = cordova.require('cordova-plugin-file.bb10RequestAnimationFrame'); |
| /* eslint-enable no-undef */ |
| |
| module.exports = function (success, fail, args) { |
| var uri = args[0]; |
| var start = args[1]; |
| var end = args[2]; |
| var onSuccess = function (data) { |
| if (typeof success === 'function') { |
| success(data); |
| } |
| }; |
| var onFail = function (error) { |
| if (typeof fail === 'function') { |
| if (error && error.code) { |
| fail(error.code); |
| } else { |
| fail(error); |
| } |
| } |
| }; |
| resolve(function (fs) { |
| requestAnimationFrame(function () { |
| fs.nativeEntry.file(function (file) { |
| var reader = new FileReader()._realReader; // eslint-disable-line no-undef |
| reader.onloadend = function () { |
| onSuccess(this.result.substring(start, end)); |
| }; |
| reader.onerror = onFail; |
| reader.readAsBinaryString(file); |
| }, onFail); |
| }); |
| }, fail, [uri]); |
| }; |