RetroZilla/xpfe/components/prefwindow/resources/content/pref-navigator.js
2015-10-20 23:03:22 -04:00

320 lines
9.9 KiB
JavaScript

/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** 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 Mozilla.org Code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 2002
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Ben Goodger <ben@netscape.com>
* Alec Flett <alecf@netscape.com>
* Stephen Walker <walk84@yahoo.com>
* Christopher A. Aillon <christopher@aillon.com>
* Ian Neal <ian@arlen.demon.co.uk>
*
* 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 ***** */
const nsIFilePicker = Components.interfaces.nsIFilePicker;
const nsIWindowMediator = Components.interfaces.nsIWindowMediator;
const nsIPrefService = Components.interfaces.nsIPrefService;
const nsIPrefLocalizedString = Components.interfaces.nsIPrefLocalizedString;
const FILEPICKER_CONTRACTID = "@mozilla.org/filepicker;1";
const WINDOWMEDIATOR_CONTRACTID = "@mozilla.org/appshell/window-mediator;1";
const PREFSERVICE_CONTRACTID = "@mozilla.org/preferences-service;1";
var gDefaultPage;
var gData;
function setHomePageValue(value)
{
var homePageField = document.getElementById("browserStartupHomepage");
homePageField.value = value;
}
function getGroupIsSetMessage()
{
var prefUtilitiesBundle = document.getElementById("bundle_prefutilities");
return prefUtilitiesBundle.getString("groupIsSet");
}
function getMostRecentBrowser()
{
var windowManager = Components.classes[WINDOWMEDIATOR_CONTRACTID]
.getService(nsIWindowMediator);
var browserWindow = windowManager.getMostRecentWindow("navigator:browser");
if (browserWindow)
return browserWindow.document.getElementById("content");
return null;
}
function getCurrentPage()
{
var url;
var tabbrowser = getMostRecentBrowser();
if (tabbrowser)
url = tabbrowser.currentURI.spec;
return url;
}
function getCurrentPageGroup()
{
var URIs = [];
var tabbrowser = getMostRecentBrowser();
if (tabbrowser) {
var browsers = tabbrowser.browsers;
for (var i = 0; i < browsers.length; ++i)
URIs[i] = browsers[i].currentURI.spec;
}
return URIs;
}
function getDefaultPage()
{
var prefService = Components.classes[PREFSERVICE_CONTRACTID]
.getService(nsIPrefService);
var pref = prefService.getDefaultBranch(null);
return pref.getComplexValue("browser.startup.homepage",
nsIPrefLocalizedString).data;
}
function updateHomePageButtons()
{
var homepage = document.getElementById("browserStartupHomepage").value;
// disable the "current page" button if the current page
// is already the homepage
var currentPageButton = document.getElementById("browserUseCurrent");
currentPageButton.disabled = homepage == getCurrentPage();
// disable the "default page" button if the default page
// is already the homepage
var defaultPageButton = document.getElementById("browserUseDefault");
defaultPageButton.disabled = (homepage == gDefaultPage);
// homePages.length == 1 if:
// - we're called from startup and there's one homepage
// - we're called from "current page" or "choose file"
// - the user typed something in the location field
// in those cases we only want to enable the button if:
// - there's more than one tab in the most recent browser
// otherwise we have a group of homepages:
// - we're called from startup and there's a group of homepages
// - we're called from "current group"
// in those cases we only want to enable the button if:
// - there's more than one tab in the most recent browser and
// the current group doesn't match the group of homepages
var enabled = false;
var homePages = gData.navigatorData.homePages;
if (homePages.length == 1) {
var browser = getMostRecentBrowser();
enabled = browser && browser.browsers.length > 1;
} else {
var currentURIs = getCurrentPageGroup();
if (currentURIs.length == homePages.length) {
for (var i = 0; !enabled && i < homePages.length; ++i) {
if (homePages[i] != currentURIs[i])
enabled = true;
}
} else if (currentURIs.length > 1) {
enabled = true;
}
}
var currentPageGroupButton = document.getElementById("browserUseCurrentGroup");
currentPageGroupButton.disabled = !enabled;
}
function locationInputHandler()
{
var navigatorData = gData.navigatorData;
var homePage = document.getElementById("browserStartupHomepage");
navigatorData.homePages = [ homePage.value ];
updateHomePageButtons();
}
function selectFile()
{
var fp = Components.classes[FILEPICKER_CONTRACTID]
.createInstance(nsIFilePicker);
var prefutilitiesBundle = document.getElementById("bundle_prefutilities");
var title = prefutilitiesBundle.getString("choosehomepage");
fp.init(window, title, nsIFilePicker.modeOpen);
fp.appendFilters(nsIFilePicker.filterAll | nsIFilePicker.filterText |
nsIFilePicker.filterXML | nsIFilePicker.filterHTML |
nsIFilePicker.filterImages);
var ret = fp.show();
if (ret == nsIFilePicker.returnOK) {
var folderField = document.getElementById("browserStartupHomepage");
folderField.value = fp.fileURL.spec;
var url = fp.fileURL.spec;
setHomePageValue(url);
gData.navigatorData.homePages = [ url ];
updateHomePageButtons();
}
}
function setHomePageToCurrentPage()
{
var url = getCurrentPage();
if (url) {
setHomePageValue(url);
gData.navigatorData.homePages = [ url ];
updateHomePageButtons();
}
}
function setHomePageToCurrentGroup()
{
var URIs = getCurrentPageGroup();
if (URIs.length > 0) {
setHomePageValue(gData.navigatorData.groupIsSet);
gData.navigatorData.homePages = URIs;
updateHomePageButtons();
}
}
function setHomePageToDefaultPage()
{
setHomePageValue(gDefaultPage);
gData.navigatorData.homePages = [ gDefaultPage ];
updateHomePageButtons();
}
function init()
{
var prefWindow = parent.hPrefWindow;
gData = prefWindow.wsm.dataManager
.pageData["chrome://communicator/content/pref/pref-navigator.xul"]
gDefaultPage = getDefaultPage();
if ("navigatorData" in gData)
return;
var navigatorData = {};
navigatorData.groupIsSet = getGroupIsSetMessage();
var URIs = [];
try {
URIs[0] = prefWindow.getPref("localizedstring",
"browser.startup.homepage");
var count = prefWindow.getPref("int",
"browser.startup.homepage.count");
for (var i = 1; i < count; ++i) {
URIs[i] = prefWindow.getPref("localizedstring",
"browser.startup.homepage."+i);
}
navigatorData.homePages = URIs;
} catch(e) {
}
gData.navigatorData = navigatorData;
prefWindow.registerOKCallbackFunc(doOnOk);
}
function Startup()
{
init();
var navigatorData = gData.navigatorData;
var homePages = navigatorData.homePages;
if (homePages.length == 1)
setHomePageValue(homePages[0]);
else
setHomePageValue(navigatorData.groupIsSet);
updateHomePageButtons();
setPageAccessKeys(document.getElementById("behaviourDeck").firstChild);
}
function doOnOk()
{
var prefWindow = parent.hPrefWindow;
// OK could have been hit from another panel, so we need to
// get at navigatorData the long but safer way
var navigatorData = prefWindow.wsm.dataManager
.pageData["chrome://communicator/content/pref/pref-navigator.xul"]
.navigatorData;
var URIs = navigatorData.homePages;
prefWindow.setPref("string", "browser.startup.homepage", URIs[0]);
var i = 1;
for (; i < URIs.length; ++i)
prefWindow.setPref("string", "browser.startup.homepage."+i, URIs[i]);
const countPref = "browser.startup.homepage.count";
// remove the old user prefs values that we didn't overwrite
var oldCount = prefWindow.getPref("int", countPref);
for (; i < oldCount; ++i)
prefWindow.pref.clearUserPref("browser.startup.homepage."+i);
prefWindow.setPref("int", countPref, URIs.length);
}
function setPageAccessKeys(group)
{
var nodes = group.childNodes;
for (var i = 0; i < nodes.length; ++i)
nodes[i].accessKey = nodes[i].getAttribute("ak");
}
function removePageAccessKeys(group)
{
var nodes = group.childNodes;
for (var i = 0; i < nodes.length; ++i)
nodes[i].accessKey = '';
}
function switchPage(index)
{
var deck = document.getElementById("behaviourDeck");
removePageAccessKeys(deck.selectedPanel);
deck.selectedIndex = index;
setPageAccessKeys(deck.selectedPanel);
}