mirror of
https://github.com/Jermolene/TiddlyWiki5
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67 lines
1.9 KiB
JavaScript
67 lines
1.9 KiB
JavaScript
/*\
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title: $:/core/modules/savers/firefox.js
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type: application/javascript
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module-type: saver
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Handles saving changes via Firefox's XUL APIs
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\*/
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(function(){
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/*jslint node: true, browser: true */
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/*global $tw: false, netscape: false, Components: false */
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"use strict";
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var FirefoxSaver = function(wiki) {
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};
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FirefoxSaver.prototype.save = function(text) {
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try {
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netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
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// Generate the local file path from the file URI
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var url = document.location.toString(),
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ioService = Components.classes["@mozilla.org/network/io-service;1"].getService(Components.interfaces.nsIIOService),
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fileHandler = ioService.getProtocolHandler("file").QueryInterface(Components.interfaces.nsIFileProtocolHandler),
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fileSpec = fileHandler.getFileFromURLSpec(url);
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// Try to save the file
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var file = Components.classes["@mozilla.org/file/local;1"].createInstance(Components.interfaces.nsILocalFile);
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file.initWithPath(fileSpec.path);
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if(!file.exists()) {
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file.create(0,0x01B4);// 0x01B4 = 0664
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}
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var out = Components.classes["@mozilla.org/network/file-output-stream;1"].createInstance(Components.interfaces.nsIFileOutputStream);
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out.init(file,0x22,0x04,null);
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var converter = Components.classes["@mozilla.org/intl/converter-output-stream;1"].createInstance(Components.interfaces.nsIConverterOutputStream);
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converter.init(out, "UTF-8", 0, 0);
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converter.writeString(text);
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converter.close();
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return true;
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} catch(ex) {
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return false;
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}
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};
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/*
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Information about this saver
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*/
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FirefoxSaver.prototype.info = {
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name: "firefox",
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priority: 1000
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};
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/*
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Static method that returns true if this saver is capable of working
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*/
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exports.canSave = function(wiki) {
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return window.location.protocol === "file:" && !!window.Components;
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};
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/*
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Create an instance of this saver
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*/
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exports.create = function(wiki) {
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return new FirefoxSaver(wiki);
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};
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})();
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