/* FileSaver.js
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* A saveAs() & saveTextAs() FileSaver implementation.
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* 2014-06-24
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*
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* Modify by Brian Chen
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* Author: Eli Grey, http://eligrey.com
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* License: X11/MIT
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* See https://github.com/eligrey/FileSaver.js/blob/master/LICENSE.md
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*/
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/*global self */
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/*jslint bitwise: true, indent: 4, laxbreak: true, laxcomma: true, smarttabs: true, plusplus: true */
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/*! @source http://purl.eligrey.com/github/FileSaver.js/blob/master/FileSaver.js */
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var saveTextAs = saveTextAs || (function (textContent, fileName, charset) {
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fileName = fileName || 'download.txt';
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charset = charset || 'utf-8';
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textContent = (textContent || '').replace(/\r?\n/g, '\r\n');
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var saveTxtWindow = window.frames.saveTxtWindow;
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if (!saveTxtWindow) {
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saveTxtWindow = document.createElement('iframe');
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saveTxtWindow.id = 'saveTxtWindow';
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saveTxtWindow.style.display = 'none';
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document.body.insertBefore(saveTxtWindow, null);
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saveTxtWindow = window.frames.saveTxtWindow;
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if (!saveTxtWindow) {
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saveTxtWindow = window.open('', '_temp', 'width=100,height=100');
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if (!saveTxtWindow) {
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window.alert('Sorry, download file could not be created.');
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return false;
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}
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}
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}
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var doc = saveTxtWindow.document;
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doc.open('text/html', 'replace');
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doc.charset = charset;
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if (/htm$/.test(fileName) || /html$/.test(fileName)) {
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doc.close();
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doc.body.innerHTML = '\r\n' + textContent + '\r\n';
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} else {
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if (!/txt$/.test(fileName) && !/csv$/.test(fileName)) {
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fileName += '.txt';
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}
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doc.write(textContent);
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doc.close();
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}
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var retValue = doc.execCommand('SaveAs', null, fileName);
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saveTxtWindow.close();
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return retValue;
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});
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