464 lines
16 KiB
JavaScript
464 lines
16 KiB
JavaScript
# -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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# ***** BEGIN LICENSE BLOCK *****
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# Version: MPL 1.1/GPL 2.0/LGPL 2.1
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#
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# The contents of this file are subject to the Mozilla Public License Version
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# 1.1 (the "License"); you may not use this file except in compliance with
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# the License. You may obtain a copy of the License at
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# http://www.mozilla.org/MPL/
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#
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# Software distributed under the License is distributed on an "AS IS" basis,
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# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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# for the specific language governing rights and limitations under the
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# License.
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#
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# The Original Code is the Firefox Preferences System.
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#
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# The Initial Developer of the Original Code is
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# Jeff Walden <jwalden+code@mit.edu>.
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# Portions created by the Initial Developer are Copyright (C) 2006
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# the Initial Developer. All Rights Reserved.
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#
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# Contributor(s):
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# Ben Goodger <ben@mozilla.org>
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# Asaf Romano <mozilla.mano@sent.com>
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#
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# Alternatively, the contents of this file may be used under the terms of
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# either the GNU General Public License Version 2 or later (the "GPL"), or
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# the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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# in which case the provisions of the GPL or the LGPL are applicable instead
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# of those above. If you wish to allow use of your version of this file only
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# under the terms of either the GPL or the LGPL, and not to allow others to
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# use your version of this file under the terms of the MPL, indicate your
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# decision by deleting the provisions above and replace them with the notice
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# and other provisions required by the GPL or the LGPL. If you do not delete
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# the provisions above, a recipient may use your version of this file under
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# the terms of any one of the MPL, the GPL or the LGPL.
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#
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# ***** END LICENSE BLOCK *****
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var gMainPane = {
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_pane: null,
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/**
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* Initialization of this.
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*/
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init: function ()
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{
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this._pane = document.getElementById("paneMain");
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// set up the "use current page" label-changing listener
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this._updateUseCurrentButton();
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window.addEventListener("focus", this._updateUseCurrentButton, false);
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},
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// HOME PAGE
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/*
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* Preferences:
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*
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* browser.startup.homepage
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* - the user's home page, as a string; if the home page is a set of tabs,
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* this will be those URLs separated by the pipe character "|"
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* browser.startup.page
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* - what page(s) to show when the user starts the application, as an integer:
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*
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* 0: a blank page
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* 1: the home page (as set by the browser.startup.homepage pref)
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* 2: the last page the user visited (DEPRECATED)
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* 3: windows and tabs from the last session (a.k.a. session restore)
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*
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* The deprecated option is not exposed in UI; however, if the user has it
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* selected and doesn't change the UI for this preference, the deprecated
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* option is preserved.
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*/
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/**
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* Sets the home page to the current displayed page (or frontmost tab, if the
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* most recent browser window contains multiple tabs), updating preference
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* window UI to reflect this.
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*/
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setHomePageToCurrent: function ()
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{
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var win;
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if (document.documentElement.instantApply) {
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// If we're in instant-apply mode, use the most recent browser window
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var wm = Components.classes["@mozilla.org/appshell/window-mediator;1"]
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.getService(Components.interfaces.nsIWindowMediator);
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win = wm.getMostRecentWindow("navigator:browser");
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}
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else
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win = window.opener;
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if (win) {
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var homePage = document.getElementById("browser.startup.homepage");
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var browser = win.document.getElementById("content");
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var newVal = browser.browsers[0].currentURI.spec;
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if (browser.browsers.length > 1) {
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// XXX using dangerous "|" joiner!
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for (var i = 1; i < browser.browsers.length; i++)
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newVal += "|" + browser.browsers[i].currentURI.spec;
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}
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homePage.value = newVal;
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}
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},
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/**
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* Displays a dialog in which the user can select a bookmark to use as home
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* page. If the user selects a bookmark, that bookmark's name is displayed in
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* UI and the bookmark's address is stored to the home page preference.
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*/
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setHomePageToBookmark: function ()
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{
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var rv = { urls: null, names: null };
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#ifdef MOZ_PLACES
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document.documentElement.openSubDialog("chrome://browser/content/preferences/selectBookmark.xul",
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#else
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document.documentElement.openSubDialog("chrome://browser/content/bookmarks/selectBookmark.xul",
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#endif
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"resizable", rv);
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if (rv.urls && rv.names) {
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var homePage = document.getElementById("browser.startup.homepage");
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// XXX still using dangerous "|" joiner!
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homePage.value = rv.urls.join("|");
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}
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},
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/**
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* Switches the "Use Current Page" button between its singular and plural
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* forms.
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*/
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_updateUseCurrentButton: function () {
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var useCurrent = document.getElementById("useCurrent");
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var win;
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if (document.documentElement.instantApply) {
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const Cc = Components.classes, Ci = Components.interfaces;
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// If we're in instant-apply mode, use the most recent browser window
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var wm = Cc["@mozilla.org/appshell/window-mediator;1"]
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.getService(Ci.nsIWindowMediator);
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win = wm.getMostRecentWindow("navigator:browser");
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}
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else
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win = window.opener;
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if (win && win.document.documentElement
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.getAttribute("windowtype") == "navigator:browser") {
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useCurrent.disabled = false;
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var tabbrowser = win.document.getElementById("content");
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if (tabbrowser.browsers.length > 1)
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useCurrent.label = useCurrent.getAttribute("label2");
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else
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useCurrent.label = useCurrent.getAttribute("label1");
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}
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else
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useCurrent.disabled = true;
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},
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/**
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* Restores the default home page as the user's home page.
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*/
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restoreDefaultHomePage: function ()
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{
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var homePage = document.getElementById("browser.startup.homepage");
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homePage.value = homePage.defaultValue;
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alert(homePage.value);
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},
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// DOWNLOADS
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/*
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* Preferences:
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*
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* browser.download.showWhenStarting
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* true if the Download Manager should be opened when a download is started,
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* false if it shouldn't be opened
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* browser.download.closeWhenDone
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* true if the Download Manager should be closed when all downloads
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* complete, false if it shouldn't be closed
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* browser.download.useDownloadDir
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* true if downloads are saved to a default location with no UI shown, false
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* if the user should always be asked where to save files
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* browser.download.dir
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* the last directory to which a download was saved
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* browser.download.downloadDir
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* the current default download location
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* browser.download.folderList
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* 0 if the desktop is the default download location,
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* 1 if the downloads folder is the default download location,
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* 2 if the default download location is elsewhere;
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* used to display special UI when the default location is the Desktop or
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* the Downloads folder in Download Manager UI and in the file field in
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* preferences
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*/
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/**
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* Updates preferences which depend upon the value of the preference which
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* determines whether the Downloads manager is opened at the start of a
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* download.
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*/
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readShowDownloadsWhenStarting: function ()
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{
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this.showDownloadsWhenStartingPrefChanged();
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// don't override the preference's value in UI
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return undefined;
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},
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/**
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* Enables or disables the "close Downloads manager when downloads finished"
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* preference element, consequently updating the associated UI.
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*/
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showDownloadsWhenStartingPrefChanged: function ()
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{
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var showWhenStartingPref = document.getElementById("browser.download.manager.showWhenStarting");
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var closeWhenDonePref = document.getElementById("browser.download.manager.closeWhenDone");
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closeWhenDonePref.disabled = !showWhenStartingPref.value;
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},
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/**
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* Enables/disables the folder field and Browse button based on whether a
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* default download directory is being used.
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*/
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readUseDownloadDir: function ()
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{
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var downloadFolder = document.getElementById("downloadFolder");
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var chooseFolder = document.getElementById("chooseFolder");
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var preference = document.getElementById("browser.download.useDownloadDir");
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downloadFolder.disabled = !preference.value;
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chooseFolder.disabled = !preference.value;
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// don't override the preference's value in UI
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return undefined;
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},
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/**
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* Displays a file picker in which the user can choose the location where
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* downloads are automatically saved, updating preferences and UI in
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* response to the choice, if one is made.
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*/
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chooseFolder: function ()
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{
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const nsIFilePicker = Components.interfaces.nsIFilePicker;
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var fp = Components.classes["@mozilla.org/filepicker;1"]
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.createInstance(nsIFilePicker);
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var bundlePreferences = document.getElementById("bundlePreferences");
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var title = bundlePreferences.getString("chooseDownloadFolderTitle");
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fp.init(window, title, nsIFilePicker.modeGetFolder);
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const nsILocalFile = Components.interfaces.nsILocalFile;
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var customDirPref = document.getElementById("browser.download.dir");
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if (customDirPref.value)
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fp.displayDirectory = customDirPref.value;
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fp.appendFilters(nsIFilePicker.filterAll);
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if (fp.show() == nsIFilePicker.returnOK) {
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var file = fp.file.QueryInterface(nsILocalFile);
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var currentDirPref = document.getElementById("browser.download.downloadDir");
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customDirPref.value = currentDirPref.value = file;
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var folderListPref = document.getElementById("browser.download.folderList");
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folderListPref.value = this._folderToIndex(file);
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}
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},
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/**
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* Initializes the download folder widget based on the folder as stored in
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* preferences.
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*/
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readDownloadDirPref: function ()
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{
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var folderListPref = document.getElementById("browser.download.folderList");
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var bundlePreferences = document.getElementById("bundlePreferences");
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var downloadFolder = document.getElementById("downloadFolder");
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var customDirPref = document.getElementById("browser.download.dir");
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var customIndex = customDirPref.value ? this._folderToIndex(customDirPref.value) : 0;
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if (folderListPref.value == 0 || customIndex == 0)
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downloadFolder.label = bundlePreferences.getString("desktopFolderName");
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else if (folderListPref.value == 1 || customIndex == 1)
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downloadFolder.label = bundlePreferences.getString("myDownloadsFolderName");
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else
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downloadFolder.label = this._getDisplayNameOfFile(customDirPref.value);
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var ios = Components.classes["@mozilla.org/network/io-service;1"]
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.getService(Components.interfaces.nsIIOService);
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var fph = ios.getProtocolHandler("file")
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.QueryInterface(Components.interfaces.nsIFileProtocolHandler);
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var currentDirPref = document.getElementById("browser.download.downloadDir");
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var downloadDir = currentDirPref.value || this._indexToFolder(folderListPref.value);
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var urlspec = fph.getURLSpecFromFile(downloadDir);
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downloadFolder.image = "moz-icon://" + urlspec + "?size=16";
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// don't override the preference's value in UI
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return undefined;
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},
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/**
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* Determines the type of the given folder.
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*
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* @param aFolder
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* the folder whose type is to be determined
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* @returns integer
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* 0 if aFolder is the Desktop or is unspecified,
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* 1 if aFolder is the Downloads folder,
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* 2 otherwise
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*/
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_folderToIndex: function (aFolder)
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{
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try {
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if (!aFolder || aFolder.equals(this._getDownloadsFolder("Desktop")))
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return 0;
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else if (aFolder.equals(this._getDownloadsFolder("Downloads")))
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return 1;
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} catch(e) {}
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return 2;
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},
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/**
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* Returns the Downloads folder. If aFolder is "Desktop", then the Downloads
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* folder returned is the desktop folder; otherwise, it is a folder whose name
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* indicates that it is a download folder and whose path is as determined by
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* the XPCOM directory service from aFolder.
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*
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* @throws if aFolder is not "Desktop" or "Downloads"
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*/
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_getDownloadsFolder: function (aFolder)
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{
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var fileLocator = Components.classes["@mozilla.org/file/directory_service;1"]
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.getService(Components.interfaces.nsIProperties);
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var dir;
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try {
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dir = fileLocator.get(this._getSpecialFolderKey(aFolder),
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Components.interfaces.nsILocalFile);
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} catch(e) {
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dir = aFolder;
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}
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if (aFolder != "Desktop")
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dir.append("My Downloads"); // XXX l12y!
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return dir;
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},
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/**
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* Gets the platform-specific key to be fed to the directory service for the
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* given special folder.
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*
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* @param aFolder
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* either of the strings "Desktop" or "Downloads"
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* @returns the platform-specific key for the location, which may be used with
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* the XPCOM directory service
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*/
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_getSpecialFolderKey: function (aFolderType)
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{
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if (aFolderType == "Desktop")
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return "Desk";
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if (aFolderType == "Downloads")
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#ifdef XP_WIN
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return "Pers";
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#else
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#ifdef XP_MACOSX
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return "UsrDocs";
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#else
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return "Home";
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#endif
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#endif
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throw "ASSERTION FAILED: folder type should be 'Desktop' or 'Downloads'";
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},
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/**
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* Returns the textual path of a folder in readable form.
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*/
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_getDisplayNameOfFile: function (aFolder)
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{
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// TODO: would like to add support for 'Downloads on Macintosh HD'
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// for OS X users.
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return aFolder ? aFolder.path : "";
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},
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/**
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* Converts an integer into the corresponding folder.
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*
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* @param aIndex
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* an integer
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* @returns the Desktop folder if aIndex == 0,
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* the Downloads folder if aIndex == 1,
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* the folder stored in browser.download.dir otherwise
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*/
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_indexToFolder: function (aIndex)
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{
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switch (aIndex) {
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case 0:
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return this._getDownloadsFolder("Desktop");
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case 1:
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return this._getDownloadsFolder("Downloads");
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}
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var customDirPref = document.getElementById("browser.download.dir");
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return customDirPref.value;
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},
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/**
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* Returns the value for the browser.download.folderList preference determined
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* from the current value of browser.download.downloadDir.
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*/
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writeFolderList: function ()
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{
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var currentDirPref = document.getElementById("browser.download.downloadDir");
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return this._folderToIndex(currentDirPref.value);
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}
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#ifdef HAVE_SHELL_SERVICE
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,
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// SYSTEM DEFAULTS
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/*
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* Preferences:
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*
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* browser.shell.checkDefault
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* - true if a default-browser check (and prompt to make it so if necessary)
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* occurs at startup, false otherwise
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*/
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/**
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* Checks whether the browser is currently registered with the operating
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* system as the default browser. If the browser is not currently the
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* default browser, the user is given the option of making it the default;
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* otherwise, the user is informed that this browser already is the browser.
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*/
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checkNow: function ()
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{
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var shellSvc = Components.classes["@mozilla.org/browser/shell-service;1"]
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.getService(Components.interfaces.nsIShellService);
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var brandBundle = document.getElementById("bundleBrand");
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var shellBundle = document.getElementById("bundleShell");
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var brandShortName = brandBundle.getString("brandShortName");
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var promptTitle = shellBundle.getString("setDefaultBrowserTitle");
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var promptMessage;
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const IPS = Components.interfaces.nsIPromptService;
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var psvc = Components.classes["@mozilla.org/embedcomp/prompt-service;1"]
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.getService(IPS);
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if (!shellSvc.isDefaultBrowser(false)) {
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promptMessage = shellBundle.getFormattedString("setDefaultBrowserMessage",
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[brandShortName]);
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var rv = psvc.confirmEx(window, promptTitle, promptMessage,
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(IPS.BUTTON_TITLE_YES * IPS.BUTTON_POS_0) +
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(IPS.BUTTON_TITLE_NO * IPS.BUTTON_POS_1),
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null, null, null, null, { });
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if (rv == 0)
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shellSvc.setDefaultBrowser(true, false);
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}
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else {
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promptMessage = shellBundle.getFormattedString("alreadyDefaultBrowser",
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[brandShortName]);
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psvc.alert(window, promptTitle, promptMessage);
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}
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}
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#endif
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};
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