TiddlyWiki5/core/modules/savers/msdownload.js

/*\
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);
	return true;
};

/*
Information about this saver
*/
MsDownloadSaver.prototype.info = {
	name: "msdownload",
	priority: 110
};

/*
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);
};

})();