69 lines
2.1 KiB
JavaScript
69 lines
2.1 KiB
JavaScript
/*
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*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*
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*/
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/*
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* readAsBinaryString
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*
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* IN:
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* args
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* 0 - URL of file to read
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* 1 - start position
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* 2 - end position
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* OUT:
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* success - BinaryString contents of file
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* fail - FileError
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*/
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var resolve = cordova.require('cordova-plugin-file.resolveLocalFileSystemURIProxy'),
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requestAnimationFrame = cordova.require('cordova-plugin-file.bb10RequestAnimationFrame');
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module.exports = function (success, fail, args) {
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var uri = args[0],
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start = args[1],
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end = args[2],
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onSuccess = function (data) {
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if (typeof success === 'function') {
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success(data);
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}
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},
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onFail = function (error) {
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if (typeof fail === 'function') {
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if (error && error.code) {
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fail(error.code);
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} else {
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fail(error);
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}
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}
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};
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resolve(function (fs) {
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requestAnimationFrame(function () {
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fs.nativeEntry.file(function (file) {
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var reader = new FileReader()._realReader;
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reader.onloadend = function () {
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onSuccess(this.result.substring(start, end));
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};
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reader.onerror = onFail;
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reader.readAsBinaryString(file);
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}, onFail);
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});
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}, fail, [uri]);
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};
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