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/*
*
* 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.
*
*/
var origFileReader = window.FileReader,
fileUtils = require('./BB10Utils'),
utils = require('cordova/utils');
var FileReader = function() {
this.nativeReader = new origFileReader();
};
utils.defineGetter(FileReader.prototype, 'readyState', function() {
return this.nativeReader.readyState;
});
utils.defineGetter(FileReader.prototype, 'error', function() {
return this.nativeReader.error;
});
utils.defineGetter(FileReader.prototype, 'result', function() {
return this.nativeReader.result;
});
function defineEvent(eventName) {
utils.defineGetterSetter(FileReader.prototype, eventName, function() {
return this.nativeReader[eventName] || null;
}, function(value) {
this.nativeReader[eventName] = value;
});
}
defineEvent('onabort');
defineEvent('onerror');
defineEvent('onload');
defineEvent('onloadend');
defineEvent('onloadstart');
defineEvent('onprogress');
FileReader.prototype.abort = function() {
return this.nativeReader.abort();
};
function read(method, context, file, encoding) {
if (file.fullPath) {
resolveLocalFileSystemURI("filesystem:local:///persistent/" + file.fullPath, function (entry) {
entry.nativeEntry.file(function (nativeFile) {
context.nativeReader[method].call(context.nativeReader, nativeFile, encoding);
}, context.onerror);
}, context.onerror);
} else {
context.nativeReader[method](file, encoding);
}
}
FileReader.prototype.readAsText = function(file, encoding) {
read("readAsText", this, file, encoding);
};
FileReader.prototype.readAsDataURL = function(file) {
read("readAsDataURL", this, file);
};
FileReader.prototype.readAsBinaryString = function(file) {
read("readAsBinaryString", this, file);
};
FileReader.prototype.readAsArrayBuffer = function(file) {
read("readAsArrayBuffer", this, file);
};
window.FileReader = FileReader;
module.exports = FileReader;
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