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TiddlyWiki5/core/modules/savers/msdownload.js
2014-08-27 09:59:01 +01:00

60 lines
1.2 KiB
JavaScript

/*\
title: $:/core/modules/savers/msdownload.js
type: application/javascript
module-type: saver
Handles saving changes via window.navigator.msSaveBlob()
\*/
(function(){
/*jslint node: true, browser: true */
/*global $tw: false */
"use strict";
/*
Select the appropriate saver module and set it up
*/
var MsDownloadSaver = function(wiki) {
};
MsDownloadSaver.prototype.save = function(text,method,callback) {
// Get the current filename
var filename = "tiddlywiki.html",
p = document.location.pathname.lastIndexOf("/");
if(p !== -1) {
filename = document.location.pathname.substr(p+1);
}
// Set up the link
var blob = new Blob([text], {type: "text/html"});
window.navigator.msSaveBlob(blob,filename);
// Callback that we succeeded
callback(null);
return true;
};
/*
Information about this saver
*/
MsDownloadSaver.prototype.info = {
name: "msdownload",
priority: 110,
capabilities: ["save", "download"]
};
/*
Static method that returns true if this saver is capable of working
*/
exports.canSave = function(wiki) {
return !!window.navigator.msSaveBlob;
};
/*
Create an instance of this saver
*/
exports.create = function(wiki) {
return new MsDownloadSaver(wiki);
};
})();