PC World 2008 September/PCWorld_2008-09_cd.bin/v cisle/sadanastroju/favloc-1.2-fx+tb.xpi/chrome/favloc.jar/content/favlocFile.js

JavaScript | 2008-06-18 | 5.7 KB | 148 lines

/* ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (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.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is FavLoc
 *
 * The Initial Developer of the Original Code is Justin Scott.
 * Portions created by the Initial Developer are Copyright (C) 2006
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s): (none)
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either the GNU General Public License Version 2 or later (the "GPL"), or
 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
 * of those above. If you wish to allow use of your version of this file only
 * under the terms of either the GPL or the LGPL, and not to allow others to
 * use your version of this file under the terms of the MPL, indicate your
 * decision by deleting the provisions above and replace them with the notice
 * and other provisions required by the GPL or the LGPL. If you do not delete
 * the provisions above, a recipient may use your version of this file under
 * the terms of any one of the MPL, the GPL or the LGPL.
 *
 * ***** END LICENSE BLOCK ***** */
var FavLoc;

var FavLocFile = {
    //Populate file submenu from saved preferences
    init: function() {
        FavLoc = Components.classes['@fligtar.com/favloc;1'].getService().wrappedJSObject;

        var menu = document.getElementById('file-favloc');
        var popup = document.getElementById("file-favloc-popup");

        if(!FavLoc.settings['show-file']) {
                menu.hidden = true;
                return false;
        }
        else
            menu.hidden = false;

        while(popup.hasChildNodes()) {
            popup.removeChild(popup.firstChild);
        }

        if(FavLoc.favorites.length > 0 && (FavLoc.names[0] != "" && FavLoc.favorites[0] != "")) {
            for(var i = 0; i < FavLoc.favorites.length; i++) {
                if(FavLoc.favorites[i] != "" && FavLoc.names[i] != "") {
                    var menuitem = document.createElement('menuitem');
                    menuitem.setAttribute('label', FavLoc.names[i]);
                    menuitem.setAttribute('value', FavLoc.favorites[i]);
                                        menuitem.setAttribute('oncommand', 'FavLocFile.download(this);');
                    //menuitem.addEventListener("command", function(e) { alert(this.value); alert(FavLoc.favorites[i]); new FavLocFile.download(this.value); }, false);
                    popup.appendChild(menuitem);
                }
            }
        }
        else {
            var menuitem = document.createElement('menuitem');
            menuitem.setAttribute('label', "(" + FavLoc.bundle.GetStringFromName("favloc.noneset") + ")");
            menuitem.setAttribute('disabled', true);
            popup.appendChild(menuitem);
        }

        var menuitem = document.createElement('menuseparator');
        popup.appendChild(menuitem);

        var menuitem = document.createElement('menuitem');
        menuitem.setAttribute('id', "file-favloc-options");
        menuitem.setAttribute('label', FavLoc.bundle.GetStringFromName("favloc.popup-options"));
        menuitem.setAttribute('accesskey', FavLoc.bundle.GetStringFromName("favloc.popup-options-accesskey"));
        menuitem.addEventListener("command", function(e) { new FavLocOptions.showOptions(); }, false);
        popup.appendChild(menuitem);

        return true;
    },

    //Download file
    download: function(location) {
                location = location.getAttribute('value');

        var prefs = Components.classes["@mozilla.org/preferences-service;1"].getService(Components.interfaces.nsIPrefService).getBranch("");

        if(prefs.getPrefType("extensions.favloc.savetype") == prefs.PREF_STRING) {
            var saveType = prefs.getCharPref("extensions.favloc.savetype");
        }
        else {
            var saveType = 'filename';
        }

        prefs = null;

        var aDocument = document.commandDispatcher.focusedWindow.document;
        var url = aDocument.location.href;
        var browser = FavLoc.getBrowserWindow();

        var dir = Components.classes["@mozilla.org/file/local;1"].createInstance(Components.interfaces.nsILocalFile);
        dir.initWithPath(location);

        //from saveDocument() contentAreaUtils.js
        var contentDisposition = null;
          try {
            contentDisposition =
              aDocument.defaultView
                       .QueryInterface(Components.interfaces.nsIInterfaceRequestor)
                       .getInterface(Components.interfaces.nsIDOMWindowUtils)
                       .getDocumentMetadata("content-disposition");
          } catch (ex) {
            // Failure to get a content-disposition is ok
          }

        if(dir.exists()) {
            var filename = browser.getDefaultFileName(null, browser.makeURI(url), aDocument, contentDisposition);

            if(filename.indexOf('.') == -1) {
                filename += '.' + browser.getDefaultExtension(aDocument.title, browser.makeURI(url), aDocument.contentType);
            }

            filename = browser.validateFileName(filename);
            dir.append(filename);

            //Check file existance
            if(dir.exists()) {
                var newDir = FavLoc.handleOverwrite(filename, location, FavLoc.overwrite, window);
                if (newDir != false) {
                    dir = newDir;
                }
            }

            var chosenData = new browser.AutoChosen(dir, browser.makeURI(url));

            browser.internalSave(url, aDocument, filename, contentDisposition, aDocument.contentType, false, null, chosenData, null, true);
        } else {
            alert(FavLoc.bundle.GetStringFromName("favloc.nolongerexists"));
        }
    }

};