pjs/suite/browser/navigator.js

924 строки
26 KiB
JavaScript

/* -*- Mode: Java; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (the "NPL"); you may not use this file except in
* compliance with the NPL. You may obtain a copy of the NPL at
* http://www.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Initial Developer of this code under the NPL is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
* Reserved.
*/
var appCore = null;
var prefwindow = null;
var appCoreName = "";
var defaultStatus = "default status text";
var explicitURL = false;
function UpdateHistory(event)
{
// This is registered as a capturing "load" event handler. When a
// document load completes in the content window, we'll be
// notified here. This allows us to update the global history and
// set the document's title information.
//dump("UpdateHistory: content's location is '" + window.content.location.href + "',\n");
//dump(" title is '" + window.content.document.title + "'\n");
var history = Components.classes["component://netscape/browser/global-history"].getService();
if (history) history = history.QueryInterface(Components.interfaces.nsIGlobalHistory);
try {
if (history) history.SetPageTitle(window.content.location.href, window.content.document.title);
}
catch (ex) {
dump("failed to set the page title.\n");
}
}
function UpdateBookmarksLastVisitiedDate(event)
{
// if the URL is bookmarked, update its "Last Visited" date
var bmks = Components.classes["component://netscape/browser/bookmarks-service"].getService();
if (bmks) bmks = bmks.QueryInterface(Components.interfaces.nsIBookmarksService);
if (bmks) bmks.UpdateBookmarkLastVisitedDate(document.getElementById('urlbar').value);
}
function Startup()
{
dump("Doing Startup...\n");
dump("Creating browser app core\n");
appCore = new BrowserAppCore();
if (appCore != null) {
dump("BrowserAppCore has been created.\n");
appCoreName = "BrowserAppCore." + ( new Date() ).getTime().toString();
appCore.Init( appCoreName );
appCore.setWebShellWindow(window);
appCore.setToolbarWindow(window);
tryToSetContentWindow();
}
// Add a capturing event listener to the content window so we'll
// be notified when onloads complete.
window.addEventListener("load", UpdateHistory, true);
window.addEventListener("load", UpdateBookmarksLastVisitiedDate, true);
}
function Shutdown() {
// Close the app core.
if ( appCore ) {
appCore.close();
// Remove app core from app core manager.
XPAppCoresManager.Remove( appCore );
}
}
function onLoadWithArgs() {
// See if Startup has been run.
if ( appCore ) {
// See if load in progress (loading default page).
if ( document.getElementById("Browser:Throbber").getAttribute("busy") == "true" ) {
dump( "Stopping load of default initial page\n" );
appCore.stop();
}
dump( "Loading page specified on ShowWindowWithArgs\n" );
appCore.loadInitialPage();
} else {
// onLoad handler timing is not correct yet.
dump( "onLoadWithArgs not needed yet\n" );
// Remember that we want this url.
explicitURL = true;
}
}
function tryToSetContentWindow() {
if ( window.content ) {
dump("Setting content window\n");
appCore.setContentWindow( window.content );
// Have browser app core load appropriate initial page.
if ( !explicitURL ) {
var pref = Components.classes['component://netscape/preferences'];
// if all else fails, use trusty "about:blank" as the start page
var startpage = "about:blank";
if (pref) {
pref = pref.getService();
}
else {
dump("failed to get component://netscape/preferences\n");
}
if (pref) {
pref = pref.QueryInterface(Components.interfaces.nsIPref);
}
else {
dump("failed to get pref service\n");
}
if (pref) {
// from mozilla/modules/libpref/src/init/all.js
// 0 = blank
// 1 = home (browser.startup.homepage)
// 2 = last
choice = 1;
try {
choice = pref.GetIntPref("browser.startup.page");
}
catch (ex) {
dump("failed to get the browser.startup.page pref\n");
}
dump("browser.startup.page = " + choice + "\n");
switch (choice) {
case 0:
startpage = "about:blank";
break;
case 1:
try {
startpage = pref.CopyCharPref("browser.startup.homepage");
}
catch (ex) {
dump("failed to get the browser.startup.homepage pref\n");
startpage = "about:blank";
}
break;
case 2:
var history = Components.classes['component://netscape/browser/global-history'];
if (history) {
history = history.getService();
}
if (history) {
history = history.QueryInterface(Components.interfaces.nsIGlobalHistory);
}
if (history) {
startpage = history.GetLastPageVisted();
}
break;
default:
startpage = "about:blank";
}
}
else {
dump("failed to QI pref service\n");
}
dump("startpage = " + startpage + "\n");
document.getElementById("args").setAttribute("value", startpage);
}
appCore.loadInitialPage();
} else {
// Try again.
dump("Scheduling later attempt to set content window\n");
window.setTimeout( "tryToSetContentWindow()", 100 );
}
}
function Translate(src, dest, engine)
{
var service = "http://levis.alis.com:8081";
service += "?AlisSourceLang=" + src;
service += "&AlisTargetLang=" + dest;
service += "&AlisMTEngine=" + engine;
service += "&AlisTargetURI=" + window.content.location.href;
window.content.location.href = service;
}
function RefreshUrlbar()
{
//Refresh the urlbar bar
document.getElementById('urlbar').value = window.content.location.href;
}
function BrowserBack()
{
// Get a handle to the back-button
var bb = document.getElementById("canGoBack");
// If the button is disabled, don't bother calling in to Appcore
if ( (bb.getAttribute("disabled")) == "true" )
return;
if (appCore != null) {
dump("Going Back\n");
appCore.back();
} else {
dump("BrowserAppCore has not been created!\n");
}
}
function BrowserForward()
{
// Get a handle to the back-button
var fb = document.getElementById("canGoForward");
// If the button is disabled, don't bother calling in to Appcore
if ( (fb.getAttribute("disabled")) == "true" )
return;
if (appCore != null) {
dump("Going Forward\n");
appCore.forward();
} else {
dump("BrowserAppCore has not been created!\n");
}
}
function BrowserSetForward()
{
var forwardBElem = document.getElementById("canGoForward");
if (!forwardBElem) {
dump("Couldn't obtain handle to forward Broarcast element\n");
return;
}
var canForward = forwardBElem.getAttribute("disabled");
var fb = document.getElementById("forward-button");
if (!fb) {
dump("Could not obtain handle to forward button\n");
return;
}
// Enable/Disable the Forward button
if (canForward == "true") {
fb.setAttribute("disabled", "true");
}
else {
fb.setAttribute("disabled", "");
}
// Enable/Disable the Forward menu
var fm = document.getElementById("menuitem-forward");
if (!fm) {
dump("Couldn't obtain menu item Forward\n");
return;
}
// Enable/Disable the Forward Menuitem
if (canForward == "true") {
fm.setAttribute("disabled", "true");
}
else {
fm.setAttribute("disabled", "");
}
}
function BrowserCanStop() {
var stop = document.getElementById("canStop");
if ( stop ) {
var stopDisabled = stop.getAttribute("disabled");
var stopButton = document.getElementById( "stop-button" );
if ( stopButton ) {
if ( stopDisabled == "true") {
stopButton.setAttribute( "disabled", "true" );
} else {
stopButton.setAttribute( "disabled", "" );
}
}
//Enable/disable the stop menu item
var stopMenu = document.getElementById( "menuitem-stop" );
if ( stopMenu ) {
if ( stopDisabled == "true") {
stopMenu.setAttribute( "disabled", "true" );
} else {
stopMenu.setAttribute( "disabled", "" );
}
}
}
}
function BrowserStop() {
// Get a handle to the "canStop" broadcast id
var stopBElem = document.getElementById("canStop");
if (!stopBElem) {
dump("Couldn't obtain handle to stop Broadcast element\n");
return;
}
var canStop = stopBElem.getAttribute("disabled");
var sb = document.getElementById("stop-button");
if (!sb) {
dump("Could not obtain handle to stop button\n");
return;
}
// If the stop button is currently disabled, just return
if ((sb.getAttribute("disabled")) == "true") {
return;
}
//Stop button has just been pressed. Disable it.
sb.setAttribute("disabled", "true");
// Get a handle to the stop menu item.
var sm = document.getElementById("menuitem-stop");
if (!sm) {
dump("Couldn't obtain menu item Stop\n");
} else {
// Disable the stop menu-item.
sm.setAttribute("disabled", "true");
}
//Call in to BrowserAppcore to stop the current loading
if (appCore != null) {
dump("Going to Stop\n");
appCore.stop();
} else {
dump("BrowserAppCore has not been created!\n");
}
}
function BrowserSetBack()
{
var backBElem = document.getElementById("canGoBack");
if (!backBElem) {
dump("Couldn't obtain handle to back Broadcast element\n");
return;
}
var canBack = backBElem.getAttribute("disabled");
var bb = document.getElementById("back-button");
if (!bb) {
dump("Could not obtain handle to back button\n");
return;
}
// Enable/Disable the Back button
if (canBack == "true") {
bb.setAttribute("disabled", "true");
}
else {
bb.setAttribute("disabled", "");
}
// Enable/Disable the Back menu
var bm = document.getElementById("menuitem-back");
if (!bm) {
dump("Couldn't obtain menu item Back\n");
return;
}
// Enable/Disable the Back Menuitem
if (canBack == "true") {
bm.setAttribute("disabled", "true");
}
else {
bm.setAttribute("disabled", "");
}
}
function BrowserSetReload() {
var reload = document.getElementById("canReload");
if ( reload ) {
var reloadDisabled = reload.getAttribute("disabled");
//Enable/disable the reload button
var reloadButton = document.getElementById( "reload-button" );
if ( reloadButton ) {
if ( reloadDisabled == "true") {
reloadButton.setAttribute( "disabled", "true" );
} else {
reloadButton.setAttribute( "disabled", "" );
}
}
//Enable/disable the reload menu
var reloadMenu = document.getElementById("menuitem-reload");
if ( reloadMenu ) {
if ( reloadDisabled == "true") {
reloadMenu.setAttribute( "disabled", "true" );
} else {
reloadMenu.setAttribute( "disabled", "" );
}
}
}
}
function BrowserReallyReload(reloadType) {
// Get a handle to the "canReload" broadcast id
var reloadBElem = document.getElementById("canReload");
if (!reloadBElem) {
dump("Couldn't obtain handle to reload Broadcast element\n");
return;
}
var canreload = reloadBElem.getAttribute("disabled");
var sb = document.getElementById("reload-button");
if (!sb) {
dump("Could not obtain handle to reload button\n");
return;
}
// If the reload button is currently disabled, just return
if ((sb.getAttribute("disabled")) == "true") {
return;
}
//reload button has just been pressed. Disable it.
sb.setAttribute("disabled", "true");
// Get a handle to the reload menu item.
var sm = document.getElementById("menuitem-reload");
if (!sm) {
dump("Couldn't obtain menu item reload\n");
} else {
// Disable the reload menu-item.
sm.setAttribute("disabled", "true");
}
//Call in to BrowserAppcore to reload the current loading
if (appCore != null) {
dump("Going to reload\n");
appCore.reload(reloadType);
} else {
dump("BrowserAppCore has not been created!\n");
}
}
function BrowserHome()
{
window.content.home();
RefreshUrlbar();
}
function OpenBookmarkURL(node)
{
if (node.getAttribute('container') == "true") {
return false;
}
var url = node.getAttribute('id');
try
{
// add support for IE favorites under Win32, and NetPositive URLs under BeOS
if (url.indexOf("file://") == 0)
{
var rdf = Components.classes["component://netscape/rdf/rdf-service"].getService();
if (rdf) rdf = rdf.QueryInterface(Components.interfaces.nsIRDFService);
if (rdf)
{
var fileSys = rdf.GetDataSource("rdf:files");
if (fileSys)
{
var src = rdf.GetResource(url, true);
var prop = rdf.GetResource("http://home.netscape.com/NC-rdf#URL", true);
var target = fileSys.GetTarget(src, prop, true);
if (target) target = target.QueryInterface(Components.interfaces.nsIRDFLiteral);
if (target) target = target.Value;
if (target) url = target;
}
}
}
}
catch(ex)
{
}
// Ignore "NC:" urls.
if (url.substring(0, 3) == "NC:") {
return false;
}
window.content.location.href = url;
RefreshUrlbar();
}
function OpenSearch(tabName, searchStr)
{
dump("OpenSearch searchStr: '" + searchStr + "'\n\n");
window.openDialog("resource:/res/samples/search.xul", "SearchWindow", "dialog=no,close,chrome,resizable", tabName, searchStr);
}
function BrowserNewWindow()
{
if (appCore != null) {
dump("Opening New Window\n");
appCore.newWindow();
} else {
dump("BrowserAppCore has not been created!\n");
}
}
function BrowserNewEditorWindow()
{
core = XPAppCoresManager.Find("toolkitCore");
if ( !core ) {
core = new ToolkitCore();
if ( core ) {
core.Init("toolkitCore");
}
}
if ( core ) {
core.ShowWindowWithArgs( "chrome://editor/content", window, "resource:/res/html/empty_doc.html" );
} else {
dump("Error; can't create toolkitCore\n");
}
}
function BrowserEditPage(url)
{
core = XPAppCoresManager.Find("toolkitCore");
if ( !core ) {
core = new ToolkitCore();
if ( core ) {
core.Init("toolkitCore");
}
}
if ( core ) {
core.ShowWindowWithArgs( "chrome://editor/content", window, url);
} else {
dump("Error; can't create toolkitCore\n");
}
}
function BrowserOpenWindow()
{
//opens a window where users can select a web location to open
core = XPAppCoresManager.Find("toolkitCore");
if ( !core ) {
core = new ToolkitCore();
if ( core ) {
core.Init("toolkitCore");
}
}
if ( core ) {
//core.ShowWindowWithArgs( "resource:/res/samples/openLocation.xul", window, appCoreName );
var name = appCoreName.replace( /\./, /\_/ );
// Note:
// This been changed now that initrinisc sizing works.
// we simply call opendialog without handing over concrete size params
window.openDialog( "chrome://navigator/content/openLocation.xul", name+"_openLocation", "chrome", appCoreName );
} else {
dump("Error; can't create toolkitCore\n");
}
}
function BrowserOpenFileWindow()
{
//opens an OS based file selector window
appCore.openWindow();
}
function OpenFile(url) {
// This is invoked from the browser app core.
core = XPAppCoresManager.Find("toolkitCore");
if ( !core ) {
core = new ToolkitCore();
if ( core ) {
core.Init("toolkitCore");
}
}
if ( core ) {
core.ShowWindowWithArgs( "chrome://navigator/content/navigator.xul", window, url );
} else {
dump("Error; can't create toolkitCore\n");
}
}
function BrowserCopy()
{
if (appCore != null) {
dump("Copying\n");
appCore.copy();
} else {
dump("BrowserAppCore has not been created!\n");
}
}
function BrowserAddBookmark(url,title)
{
var bmks = Components.classes["component://netscape/browser/bookmarks-service"].getService();
bmks = bmks.QueryInterface(Components.interfaces.nsIBookmarksService);
bmks.AddBookmark(url, title);
}
function BrowserEditBookmarks()
{
window.open("chrome://bookmarks/content/", "BookmarksWindow", "chrome,menubar,resizable,scrollbars");
}
function BrowserPrintPreview()
{
// Borrowing this method to show how to
// dynamically change icons
dump("BrowserPrintPreview\n");
if (appCore != null) {
dump("Changing Icons\n");
appCore.printPreview();
} else {
dump("BrowserAppCore has not been created!\n");
}
}
function BrowserPrint()
{
// Borrowing this method to show how to
// dynamically change icons
if (appCore != null) {
appCore.print();
}
}
function BrowserSetDefaultCharacterSet(aCharset)
{
if (appCore != null) {
appCore.SetDocumentCharset(aCharset);
window.content.location.reload();
} else {
dump("BrowserAppCore has not been created!\n");
}
}
function BrowserClose()
{
dump("BrowserClose\n");
// Currently window.close doesn't work unless the window was opened from JS
// window.close();
core = XPAppCoresManager.Find("toolkitCore");
if ( !core ) {
core = new ToolkitCore();
if ( core ) {
core.Init("toolkitCore");
}
}
if ( core ) {
core.CloseWindow( window );
} else {
dump("Error can't create toolkitCore\n");
}
}
function BrowserExit()
{
if (appCore != null) {
dump("Exiting\n");
appCore.exit();
} else {
dump("BrowserAppCore has not been created!\n");
}
}
function BrowserFind() {
if (appCore != null) {
appCore.find();
} else {
dump("BrowserAppCore has not been created!\n");
}
}
function BrowserFindAgain() {
if (appCore != null) {
appCore.findNext();
} else {
dump("BrowserAppCore has not been created!\n");
}
}
function BrowserLoadURL()
{
if (appCore == null)
{
dump("BrowserAppCore has not been initialized\n");
return;
}
// rjc: added support for URL shortcuts (3/30/1999)
try {
var bmks = Components.classes["component://netscape/browser/bookmarks-service"].getService();
bmks = bmks.QueryInterface(Components.interfaces.nsIBookmarksService);
var shortcutURL = bmks.FindShortcut(document.getElementById('urlbar').value);
dump("FindShortcut: in='" + document.getElementById('urlbar').value + "' out='" + shortcutURL + "'\n");
if ((shortcutURL != null) && (shortcutURL != "")) {
document.getElementById('urlbar').value = shortcutURL;
}
}
catch (ex) {
// stifle any exceptions so we're sure to load the URL.
}
appCore.loadUrl(document.getElementById('urlbar').value);
}
function WalletEditor()
{
if (appCore != null) {
dump("Wallet Editor\n");
appCore.walletEditor(window);
} else {
dump("BrowserAppCore has not been created!\n");
}
}
function WalletSafeFillin()
{
if (appCore != null) {
dump("Wallet Safe Fillin\n");
appCore.walletPreview(window, window.content);
} else {
dump("BrowserAppCore has not been created!\n");
}
}
function WalletChangePassword()
{
if (appCore != null) {
dump("Wallet Change Password\n");
appCore.walletChangePassword();
} else {
dump("BrowserAppCore has not been created!\n");
}
}
function WalletQuickFillin()
{
if (appCore != null) {
dump("Wallet Quick Fillin\n");
appCore.walletQuickFillin(window.content);
} else {
dump("BrowserAppCore has not been created!\n");
}
}
function WalletSamples()
{
if (appCore != null) {
dump("Wallet Samples\n");
appCore.walletSamples();
} else {
dump("BrowserAppCore has not been created!\n");
}
}
function SignonViewer()
{
if (appCore != null) {
dump("Signon Viewer\n");
appCore.signonViewer(window);
} else {
dump("BrowserAppCore has not been created!\n");
}
}
function CookieViewer()
{
if (appCore != null) {
dump("Cookie Viewer\n");
appCore.cookieViewer(window);
} else {
dump("BrowserAppCore has not been created!\n");
}
}
function OpenMessenger()
{
window.open("chrome://messenger/content/", "_new", "chrome,menubar,toolbar,resizable");
}
function OpenAddressbook()
{
window.open("chrome://addressbook/content/", "_new", "chrome,menubar,toolbar,resizable");
}
function MsgNewMessage()
{
var toolkitCore = XPAppCoresManager.Find("ToolkitCore");
if (!toolkitCore) {
toolkitCore = new ToolkitCore();
if (toolkitCore) {
toolkitCore.Init("ToolkitCore");
}
}
if (toolkitCore) {
// We need to use ShowWindowWithArgs because message compose depend on callback
toolkitCore.ShowWindowWithArgs("chrome://messengercompose/content/", window, "");
}
}
function DoPreferences()
{
if (!prefwindow)
{
prefwindow = Components.classes['component://netscape/prefwindow'].createInstance(Components.interfaces.nsIPrefWindow);
}
prefwindow.showWindow("navigator.js", window, "chrome://pref/content/pref-appearance.xul");
}
function BrowserViewSource()
{
var toolkitCore = XPAppCoresManager.Find("ToolkitCore");
if (!toolkitCore) {
toolkitCore = new ToolkitCore();
if (toolkitCore) {
toolkitCore.Init("ToolkitCore");
}
}
if (toolkitCore) {
var url = window.content.location;
dump("Opening view of source for" + url + "\n");
toolkitCore.ShowWindowWithArgs("chrome://navigator/content/viewSource.xul", window, url);
}
}
var bindCount = 0;
function onStatus() {
var status = document.getElementById("Browser:Status");
if ( status ) {
var text = status.getAttribute("value");
if ( text == "" ) {
text = defaultStatus;
}
var statusText = document.getElementById("statusText");
if ( statusText ) {
statusText.setAttribute( "value", text );
}
} else {
dump("Can't find status broadcaster!\n");
}
}
function onProtocolClick()
{
//TODO: need to hookup to page info
var status = document.getElementById("Browser:Status");
if ( status ) {
//var msg = "Hey, don't touch me there!";
//status.setAttribute("value",msg);
}
}
function onProtocolChange()
{
var protocolIcon = document.getElementById("Browser:ProtocolIcon");
var uri = protocolIcon.getAttribute("uri");
var icon = document.getElementById("protocol-icon");
icon.setAttribute("src",uri);
}
function doTests() {
}
var startTime = 0;
function onProgress() {
var throbber = document.getElementById("Browser:Throbber");
var meter = document.getElementById("Browser:LoadingProgress");
if ( throbber && meter ) {
var busy = throbber.getAttribute("busy");
var wasBusy = meter.getAttribute("mode") == "undetermined" ? "true" : "false";
if ( busy == "true" ) {
if ( wasBusy == "false" ) {
// Remember when loading commenced.
startTime = (new Date()).getTime();
// Turn progress meter on.
meter.setAttribute("mode","undetermined");
}
// Update status bar.
} else if ( busy == "false" && wasBusy == "true" ) {
// Record page loading time.
var status = document.getElementById("Browser:Status");
if ( status ) {
var elapsed = ( (new Date()).getTime() - startTime ) / 1000;
var msg = "Document: Done (" + elapsed + " secs)";
dump( msg + "\n" );
status.setAttribute("value",msg);
defaultStatus = msg;
}
// Turn progress meter off.
meter.setAttribute("mode","normal");
}
}
}
function dumpProgress() {
var broadcaster = document.getElementById("Browser:LoadingProgress");
var meter = document.getElementById("meter");
dump( "bindCount=" + bindCount + "\n" );
dump( "broadcaster mode=" + broadcaster.getAttribute("mode") + "\n" );
dump( "broadcaster value=" + broadcaster.getAttribute("value") + "\n" );
dump( "meter mode=" + meter.getAttribute("mode") + "\n" );
dump( "meter value=" + meter.getAttribute("value") + "\n" );
}