gecko-dev/browser/base/content/browser.js

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JavaScript

# -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
# ***** BEGIN LICENSE BLOCK *****
# Version: NPL 1.1/GPL 2.0/LGPL 2.1
#
# The contents of this file are subject to the Netscape 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/NPL/
#
# 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) 1998
# the Initial Developer. All Rights Reserved.
#
# Contributor(s):
# Blake Ross <blaker@netscape.com>
# Peter Annema <disttsc@bart.nl>
# Dean Tessman <dean_tessman@hotmail.com>
# Kevin Puetz (puetzk@iastate.edu)
# Ben Goodger <ben@netscape.com>
# Pierre Chanial <chanial@noos.fr>
# Jason Eager <jce2@po.cwru.edu>
# Joe Hewitt <hewitt@netscape.com>
# Alec Flett <alecf@netscape.com>
#
# 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 NPL, 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 NPL, the GPL or the LGPL.
#
# ***** END LICENSE BLOCK *****
const XREMOTESERVICE_CONTRACTID = "@mozilla.org/browser/xremoteservice;1";
var gURLBar = null;
var gProxyButton = null;
var gProxyFavIcon = null;
var gProxyDeck = null;
var gNavigatorBundle;
var gBrandBundle;
var gLastValidURLStr = "";
var gLastValidURL = null;
var gHaveUpdatedToolbarState = false;
var gClickSelectsAll = true;
var gIgnoreFocus = false;
var gIgnoreClick = false;
var gToolbarMode = "icons";
var gIconSize = "";
var gMustLoadSidebar = false;
var gURIFixup = null;
var gProgressMeterPanel = null;
var gProgressCollapseTimer = null;
var gPrefService = null;
var appCore = null;
//cached elements
var gBrowser = null;
// Global variable that holds the nsContextMenu instance.
var gContextMenu = null;
// Global variable that caches the default search engine info
var gDefaultEngine = null;
const nsIWebNavigation = Components.interfaces.nsIWebNavigation;
var gPrintSettingsAreGlobal = true;
var gSavePrintSettings = true;
var gPrintSettings = null;
var gChromeState = null; // chrome state before we went into print preview
var gOldCloseHandler = null; // close handler before we went into print preview
var gInPrintPreviewMode = false;
var gWebProgress = null;
var gFormHistory = null;
/**
* We can avoid adding multiple load event listeners and save some time by adding
* one listener that calls all real handlers.
*/
function loadEventHandlers(event)
{
// Filter out events that are not about the document load we are interested in
if (event.originalTarget == _content.document) {
UpdateBookmarksLastVisitedDate(event);
checkForDirectoryListing();
postURLToNativeWidget();
}
}
/**
* Determine whether or not the content area is displaying a page with frames,
* and if so, toggle the display of the 'save frame as' menu item.
**/
function getContentAreaFrameCount()
{
var saveFrameItem = document.getElementById("menu_saveFrame");
if (!_content.frames.length || !isDocumentFrame(document.commandDispatcher.focusedWindow))
saveFrameItem.setAttribute("hidden", "true");
else
saveFrameItem.removeAttribute("hidden");
}
//////////////////////////////// BOOKMARKS ////////////////////////////////////
function UpdateBookmarksLastVisitedDate(event)
{
var url = getWebNavigation().currentURI.spec;
if (url) {
// if the URL is bookmarked, update its "Last Visited" date
BMSVC.updateLastVisitedDate(url, _content.document.characterSet);
}
}
function HandleBookmarkIcon(iconURL, addFlag)
{
var url = getWebNavigation().currentURI.spec
if (url) {
// update URL with new icon reference
if (addFlag)
BMSVC.updateBookmarkIcon(url, iconURL);
else
BMSVC.removeBookmarkIcon(url, iconURL);
}
}
function getBrowser()
{
if (!gBrowser)
gBrowser = document.getElementById("content");
return gBrowser;
}
function getHomePage()
{
var url;
try {
url = pref.getComplexValue("browser.startup.homepage",
Components.interfaces.nsIPrefLocalizedString).data;
} catch (e) {
}
// use this if we can't find the pref
if (!url) {
var navigatorRegionBundle = document.getElementById("bundle_browser_region");
url = navigatorRegionBundle.getString("homePageDefault");
}
return url;
}
function UpdateBackForwardButtons()
{
var backBroadcaster = document.getElementById("Browser:Back");
var forwardBroadcaster = document.getElementById("Browser:Forward");
var webNavigation = getWebNavigation();
// Avoid setting attributes on broadcasters if the value hasn't changed!
// Remember, guys, setting attributes on elements is expensive! They
// get inherited into anonymous content, broadcast to other widgets, etc.!
// Don't do it if the value hasn't changed! - dwh
var backDisabled = backBroadcaster.hasAttribute("disabled");
var forwardDisabled = forwardBroadcaster.hasAttribute("disabled");
if (backDisabled == webNavigation.canGoBack) {
if (backDisabled)
backBroadcaster.removeAttribute("disabled");
else
backBroadcaster.setAttribute("disabled", true);
}
if (forwardDisabled == webNavigation.canGoForward) {
if (forwardDisabled)
forwardBroadcaster.removeAttribute("disabled");
else
forwardBroadcaster.setAttribute("disabled", true);
}
}
function UpdatePageReport(event)
{
if (!gReportButton)
return;
if (gBrowser.mCurrentBrowser.pageReport) {
gReportButton.setAttribute("blocked", "true");
if (pref && pref.getBoolPref("privacy.popups.firstTime")) {
displayPageReportFirstTime();
// Now set the pref.
pref.setBoolPref("privacy.popups.firstTime", "false");
}
}
else
gReportButton.removeAttribute("blocked");
}
function RegisterTabOpenObserver()
{
const observer = {
observe: function(subject, topic, data)
{
if (topic != "open-new-tab-request" || subject != window)
return;
delayedOpenTab(data);
}
};
const service = Components.classes["@mozilla.org/observer-service;1"]
.getService(Components.interfaces.nsIObserverService);
service.addObserver(observer, "open-new-tab-request", false);
}
function Startup()
{
// init globals
gNavigatorBundle = document.getElementById("bundle_browser");
gBrandBundle = document.getElementById("bundle_brand");
gBrowser = document.getElementById("content");
gURLBar = document.getElementById("urlbar");
gReportButton = document.getElementById("page-report-button");
gBrowser.addEventListener("DOMUpdatePageReport", UpdatePageReport, false);
gProgressMeterPanel = document.getElementById("statusbar-progresspanel");
var toolbox = document.getElementById("navigator-toolbox");
toolbox.customizeDone = BrowserToolboxCustomizeDone;
SetPageProxyState("invalid", null);
var webNavigation;
try {
// Create the browser instance component.
appCore = Components.classes["@mozilla.org/appshell/component/browser/instance;1"]
.createInstance(Components.interfaces.nsIBrowserInstance);
if (!appCore)
throw "couldn't create a browser instance";
webNavigation = getWebNavigation();
if (!webNavigation)
throw "no XBL binding for browser";
} catch (e) {
alert("Error launching browser window:" + e);
window.close(); // Give up.
return;
}
// initialize observers and listeners
window.XULBrowserWindow = new nsBrowserStatusHandler();
window.browserContentListener =
new nsBrowserContentListener(window, gBrowser);
// Initialize browser instance..
appCore.setWebShellWindow(window);
gBrowser.addEventListener("load", loadEventHandlers, false);
// set default character set if provided
if ("arguments" in window && window.arguments.length > 1 && window.arguments[1]) {
if (window.arguments[1].indexOf("charset=") != -1) {
var arrayArgComponents = window.arguments[1].split("=");
if (arrayArgComponents) {
//we should "inherit" the charset menu setting in a new window
getMarkupDocumentViewer().defaultCharacterSet = arrayArgComponents[1];
}
}
}
//initConsoleListener();
// XXXjag work-around for bug 113076
// there's another bug where we throw an exception when getting
// sessionHistory if it is null, which I'm exploiting here to
// detect the situation described in bug 113076.
// The same problem caused bug 139522, also worked around below.
try {
gBrowser.sessionHistory;
} catch (e) {
// sessionHistory wasn't set from the browser's constructor
// so we'll just have to set it here.
// Wire up session and global history before any possible
// progress notifications for back/forward button updating
webNavigation.sessionHistory = Components.classes["@mozilla.org/browser/shistory;1"]
.createInstance(Components.interfaces.nsISHistory);
// wire up global history. the same applies here.
var globalHistory = Components.classes["@mozilla.org/browser/global-history;1"]
.getService(Components.interfaces.nsIGlobalHistory);
gBrowser.docShell.QueryInterface(Components.interfaces.nsIDocShellHistory).globalHistory = globalHistory;
const selectedBrowser = gBrowser.selectedBrowser;
if (selectedBrowser.securityUI)
selectedBrowser.securityUI.init(selectedBrowser.contentWindow);
}
// hook up UI through progress listener
gBrowser.addProgressListener(window.XULBrowserWindow, Components.interfaces.nsIWebProgress.NOTIFY_ALL);
// load appropriate initial page from commandline
var isPageCycling = false;
// page cycling for tinderbox tests
if (!appCore.cmdLineURLUsed)
isPageCycling = appCore.startPageCycler();
// only load url passed in when we're not page cycling
if (!isPageCycling) {
var uriToLoad;
// Check for window.arguments[0]. If present, use that for uriToLoad.
if ("arguments" in window && window.arguments.length >= 1 && window.arguments[0])
uriToLoad = window.arguments[0];
if (uriToLoad && uriToLoad != "about:blank") {
if (gURLBar)
gURLBar.value = uriToLoad;
if ("arguments" in window && window.arguments.length >= 3) {
loadURI(uriToLoad, window.arguments[2]);
} else {
loadURI(uriToLoad);
}
}
// hook up remote support
if (XREMOTESERVICE_CONTRACTID in Components.classes) {
var remoteService;
remoteService = Components.classes[XREMOTESERVICE_CONTRACTID]
.getService(Components.interfaces.nsIXRemoteService);
remoteService.addBrowserInstance(window);
RegisterTabOpenObserver();
}
}
if (window.opener) {
var openerSidebarBox = window.opener.document.getElementById("sidebar-box");
if (!openerSidebarBox.hidden) {
gMustLoadSidebar = true;
var sidebarBox = document.getElementById("sidebar-box");
sidebarBox.hidden = false;
var sidebarSplitter = document.getElementById("sidebar-splitter");
sidebarSplitter.hidden = false;
var sidebarTitle = document.getElementById("sidebar-title");
sidebarTitle.setAttribute("value", window.opener.document.getElementById("sidebar-title").getAttribute("value"));
sidebarBox.setAttribute("width", openerSidebarBox.boxObject.width);
var sidebarCmd = openerSidebarBox.getAttribute("sidebarcommand");
document.getElementById(sidebarCmd).setAttribute("checked", "true");
sidebarBox.setAttribute("sidebarcommand", sidebarCmd);
}
}
// called when we go into full screen, even if it is
// initiated by a web page script
addEventListener("fullscreen", onFullScreen, false);
// does clicking on the urlbar select its contents?
if (navigator.platform.indexOf("Win") == -1)
gClickSelectsAll = false;
// Focus the content area unless we're loading a blank page
var elt;
if (uriToLoad == "about:blank" && !toolbar.hidden &&
gURLBar && !gURLBar.parentNode.parentNode.collapsed)
{
elt = gURLBar;
} else {
elt = _content;
}
setTimeout(delayedStartup, 0, elt);
}
function delayedStartup(aElt)
{
if (gMustLoadSidebar) {
var sidebar = document.getElementById("sidebar");
sidebar.setAttribute("src", window.opener.document.getElementById("sidebar").getAttribute("src"));
}
// Perform default browser checking (after window opens).
checkForDefaultBrowser();
// now load bookmarks after a delay
BMSVC.ReadBookmarks();
var bt = document.getElementById("bookmarks-toolbar");
if ("toolbar" in bt)
bt.toolbar.builder.rebuild();
WindowFocusTimerCallback(aElt);
// Get the preferences service
var prefService = Components.classes["@mozilla.org/preferences-service;1"]
.getService(Components.interfaces.nsIPrefService);
pref = prefService.getBranch(null);
updateHomeTooltip();
}
function WindowFocusTimerCallback(element)
{
// This fuction is a redo of the fix for jag bug 91884
var ww = Components.classes["@mozilla.org/embedcomp/window-watcher;1"]
.getService(Components.interfaces.nsIWindowWatcher);
if (window == ww.activeWindow) {
element.focus();
} else {
// set the element in command dispatcher so focus will restore properly
// when the window does become active
if (element instanceof Components.interfaces.nsIDOMElement)
document.commandDispatcher.focusedElement = element;
else if (element instanceof Components.interfaces.nsIDOMWindow)
document.commandDispatcher.focusedWindow = element;
}
}
function Shutdown()
{
// remove remote support
if (XREMOTESERVICE_CONTRACTID in Components.classes) {
var remoteService;
remoteService = Components.classes[XREMOTESERVICE_CONTRACTID]
.getService(Components.interfaces.nsIXRemoteService);
remoteService.removeBrowserInstance(window);
}
try {
gBrowser.removeProgressListener(window.XULBrowserWindow);
} catch (ex) {
}
window.XULBrowserWindow.destroy();
window.XULBrowserWindow = null;
window.browserContentListener.close();
// Close the app core.
if (appCore)
appCore.close();
}
function gotoHistoryIndex(aEvent)
{
var index = aEvent.target.getAttribute("index");
if (!index)
return false;
try {
getWebNavigation().gotoIndex(index);
}
catch(ex) {
return false;
}
return true;
}
function BrowserBack()
{
try {
getWebNavigation().goBack();
}
catch(ex) {
}
}
function BrowserForward()
{
try {
getWebNavigation().goForward();
}
catch(ex) {
}
}
function BrowserBackMenu(event)
{
return FillHistoryMenu(event.target, "back");
}
function BrowserForwardMenu(event)
{
return FillHistoryMenu(event.target, "forward");
}
function BrowserStop()
{
try {
const stopFlags = nsIWebNavigation.STOP_ALL;
getWebNavigation().stop(stopFlags);
}
catch(ex) {
}
}
function BrowserReload()
{
const reloadFlags = nsIWebNavigation.LOAD_FLAGS_NONE;
return BrowserReloadWithFlags(reloadFlags);
}
function BrowserReloadSkipCache()
{
// Bypass proxy and cache.
const reloadFlags = nsIWebNavigation.LOAD_FLAGS_BYPASS_PROXY | nsIWebNavigation.LOAD_FLAGS_BYPASS_CACHE;
return BrowserReloadWithFlags(reloadFlags);
}
function BrowserHome()
{
var homePage = getHomePage();
loadURI(homePage);
}
function constructGoMenuItem(goMenu, beforeItem, url, title)
{
const kXULNS =
"http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul";
var menuitem = document.createElementNS(kXULNS, "menuitem");
menuitem.setAttribute("url", url);
menuitem.setAttribute("label", title);
goMenu.insertBefore(menuitem, beforeItem);
return menuitem;
}
function onGoMenuHidden()
{
setTimeout("destroyGoMenuItems(document.getElementById('goPopup'));", 0);
}
function destroyGoMenuItems(goMenu) {
var startSeparator = document.getElementById("startHistorySeparator");
var endSeparator = document.getElementById("endHistorySeparator");
endSeparator.hidden = true;
// Destroy the items.
var destroy = false;
for (var i = 0; i < goMenu.childNodes.length; i++) {
var item = goMenu.childNodes[i];
if (item == endSeparator)
break;
if (destroy) {
i--;
goMenu.removeChild(item);
}
if (item == startSeparator)
destroy = true;
}
}
function updateGoMenu(goMenu)
{
// In case the timer didn't fire.
destroyGoMenuItems(goMenu);
var history = document.getElementById("hiddenHistoryTree");
if (history.hidden) {
history.hidden = false;
var globalHistory = Components.classes["@mozilla.org/browser/global-history;1"]
.getService(Components.interfaces.nsIGlobalHistory);
var dataSource = globalHistory.QueryInterface(Components.interfaces.nsIRDFDataSource);
history.database.AddDataSource(dataSource);
}
if (!history.ref)
history.ref = "NC:HistoryRoot";
var count = history.treeBoxObject.view.rowCount;
if (count > 10)
count = 10;
if (count == 0)
return;
const NC_NS = "http://home.netscape.com/NC-rdf#";
if (!gRDF)
gRDF = Components.classes["@mozilla.org/rdf/rdf-service;1"]
.getService(Components.interfaces.nsIRDFService);
var builder = history.builder.QueryInterface(Components.interfaces.nsIXULTreeBuilder);
var beforeItem = document.getElementById("endHistorySeparator");
beforeItem.hidden = false;
var nameResource = gRDF.GetResource(NC_NS + "Name");
for (var i = count-1; i >= 0; i--) {
var res = builder.getResourceAtIndex(i);
var url = res.Value;
var titleRes = history.database.GetTarget(res, nameResource, true);
var titleLiteral = titleRes.QueryInterface(Components.interfaces.nsIRDFLiteral);
beforeItem = constructGoMenuItem(goMenu, beforeItem, url, titleLiteral.Value);
}
}
function addGroupmarkAs()
{
BookmarksUtils.addBookmarkForTabBrowser(gBrowser, true);
}
function addBookmarkAs(aBrowser)
{
const browsers = aBrowser.browsers;
if (browsers.length > 1)
BookmarksUtils.addBookmarkForTabBrowser(aBrowser);
else
BookmarksUtils.addBookmarkForBrowser(aBrowser.webNavigation, true);
}
function openLocation()
{
if (gURLBar && !gURLBar.parentNode.parentNode.collapsed) {
gURLBar.focus();
gURLBar.select();
}
else {
openDialog("chrome://browser/content/openLocation.xul", "_blank", "chrome,modal,titlebar", window);
}
}
function BrowserOpenTab()
{
if (!gInPrintPreviewMode) {
gBrowser.selectedTab = gBrowser.addTab('about:blank');
if (gURLBar)
setTimeout("gURLBar.focus();", 0);
}
}
/* Called from the openLocation dialog. This allows that dialog to instruct
its opener to open a new window and then step completely out of the way.
Anything less byzantine is causing horrible crashes, rather believably,
though oddly only on Linux. */
function delayedOpenWindow(chrome,flags,url)
{
setTimeout("openDialog('"+chrome+"','_blank','"+flags+"','"+url+"')", 10);
}
/* Required because the tab needs time to set up its content viewers and get the load of
the URI kicked off before becoming the active content area. */
function delayedOpenTab(url)
{
setTimeout(function(aTabElt) { getBrowser().selectedTab = aTabElt; }, 0, getBrowser().addTab(url));
}
function BrowserOpenFileWindow()
{
// Get filepicker component.
try {
const nsIFilePicker = Components.interfaces.nsIFilePicker;
var fp = Components.classes["@mozilla.org/filepicker;1"].createInstance(nsIFilePicker);
fp.init(window, gNavigatorBundle.getString("openFile"), nsIFilePicker.modeOpen);
fp.appendFilters(nsIFilePicker.filterAll | nsIFilePicker.filterText | nsIFilePicker.filterImages |
nsIFilePicker.filterXML | nsIFilePicker.filterHTML);
if (fp.show() == nsIFilePicker.returnOK)
openTopWin(fp.fileURL.spec);
} catch (ex) {
}
}
// Set up a lame hack to avoid opening two bookmarks.
// Could otherwise happen with two Ctrl-B's in a row.
var gDisableBookmarks = false;
function enableBookmarks()
{
gDisableBookmarks = false;
}
function BrowserEditBookmarks()
{
// Use a single sidebar bookmarks dialog
var windowManager = Components.classes["@mozilla.org/appshell/window-mediator;1"]
.getService(Components.interfaces.nsIWindowMediator);
var bookmarksWindow = windowManager.getMostRecentWindow("bookmarks:manager");
if (bookmarksWindow) {
bookmarksWindow.focus();
} else {
// while disabled, don't open new bookmarks window
if (!gDisableBookmarks) {
gDisableBookmarks = true;
open("chrome://browser/content/bookmarks/bookmarksManager.xul", "_blank",
"chrome,extrachrome,menubar,resizable,scrollbars,status,toolbar");
setTimeout(enableBookmarks, 2000);
}
}
}
function BrowserCloseTabOrWindow()
{
var browser = getBrowser();
if (browser && browser.localName == 'tabbrowser' && browser.mTabContainer.childNodes.length > 1) {
// Just close up a tab.
browser.removeCurrentTab();
return;
}
BrowserCloseWindow();
}
function BrowserCloseWindow()
{
// This code replicates stuff in Shutdown(). It is here because
// window.screenX and window.screenY have real values. We need
// to fix this eventually but by replicating the code here, we
// provide a means of saving position (it just requires that the
// user close the window via File->Close (vs. close box).
// Get the current window position/size.
var x = window.screenX;
var y = window.screenY;
var h = window.outerHeight;
var w = window.outerWidth;
// Store these into the window attributes (for persistence).
var win = document.getElementById( "main-window" );
win.setAttribute( "x", x );
win.setAttribute( "y", y );
win.setAttribute( "height", h );
win.setAttribute( "width", w );
window.close();
}
function loadURI(uri, referrer)
{
try {
getWebNavigation().loadURI(uri, nsIWebNavigation.LOAD_FLAGS_NONE, referrer, null, null);
} catch (e) {
}
}
function BrowserLoadURL(aTriggeringEvent)
{
var url = gURLBar.value;
if (url.match(/^view-source:/)) {
BrowserViewSourceOfURL(url.replace(/^view-source:/, ""), null, null);
} else {
if (pref && pref.getBoolPref("browser.tabs.opentabfor.urlbar") &&
getBrowser().localName == "tabbrowser" &&
aTriggeringEvent && 'ctrlKey' in aTriggeringEvent &&
aTriggeringEvent.ctrlKey) {
var t = getBrowser().addTab(getShortcutOrURI(url)); // open link in new tab
getBrowser().selectedTab = t;
}
else
loadURI(getShortcutOrURI(url));
_content.focus();
}
}
function getShortcutOrURI(url)
{
// rjc: added support for URL shortcuts (3/30/1999)
try {
var shortcutURL = BMSVC.resolveKeyword(url);
if (!shortcutURL) {
// rjc: add support for string substitution with shortcuts (4/4/2000)
// (see bug # 29871 for details)
var aOffset = url.indexOf(" ");
if (aOffset > 0) {
var cmd = url.substr(0, aOffset);
var text = url.substr(aOffset+1);
shortcutURL = BMSVC.resolveKeyword(cmd);
if (shortcutURL && text) {
aOffset = shortcutURL.indexOf("%s");
if (aOffset >= 0)
shortcutURL = shortcutURL.substr(0, aOffset) + text + shortcutURL.substr(aOffset+2);
else
shortcutURL = null;
}
}
}
if (shortcutURL)
url = shortcutURL;
} catch (ex) {
}
return url;
}
function readFromClipboard()
{
var url;
try {
// Get clipboard.
var clipboard = Components.classes["@mozilla.org/widget/clipboard;1"]
.getService(Components.interfaces.nsIClipboard);
// Create tranferable that will transfer the text.
var trans = Components.classes["@mozilla.org/widget/transferable;1"]
.createInstance(Components.interfaces.nsITransferable);
trans.addDataFlavor("text/unicode");
clipboard.getData(trans, clipboard.kSelectionClipboard);
var data = {};
var dataLen = {};
trans.getTransferData("text/unicode", data, dataLen);
if (data) {
data = data.value.QueryInterface(Components.interfaces.nsISupportsWString);
url = data.data.substring(0, dataLen.value / 2);
}
} catch (ex) {
}
return url;
}
function BrowserViewSourceOfDocument(aDocument)
{
var docCharset;
var pageCookie;
var webNav;
// Get the document charset
docCharset = "charset=" + aDocument.characterSet;
// Get the nsIWebNavigation associated with the document
try {
var win;
var ifRequestor;
// Get the DOMWindow for the requested document. If the DOMWindow
// cannot be found, then just use the _content window...
//
// XXX: This is a bit of a hack...
win = aDocument.defaultView;
if (win == window) {
win = _content;
}
ifRequestor = win.QueryInterface(Components.interfaces.nsIInterfaceRequestor);
webNav = ifRequestor.getInterface(Components.interfaces.nsIWebNavigation);
} catch(err) {
// If nsIWebNavigation cannot be found, just get the one for the whole
// window...
webNav = getWebNavigation();
}
//
// Get the 'PageDescriptor' for the current document. This allows the
// view-source to access the cached copy of the content rather than
// refetching it from the network...
//
try{
var PageLoader = webNav.QueryInterface(Components.interfaces.nsIWebPageDescriptor);
pageCookie = PageLoader.currentDescriptor;
} catch(err) {
// If no page descriptor is available, just use the view-source URL...
}
BrowserViewSourceOfURL(webNav.currentURI.spec, docCharset, pageCookie);
}
function BrowserViewSourceOfURL(url, charset, pageCookie)
{
// try to open a view-source window while inheriting the charset (if any)
openDialog("chrome://browser/content/viewSource.xul",
"_blank",
"scrollbars,resizable,chrome,dialog=no",
url, charset, pageCookie);
}
// doc=null for regular page info, doc=owner document for frame info.
function BrowserPageInfo(doc)
{
window.openDialog("chrome://navigator/content/pageInfo.xul",
"_blank",
"chrome,dialog=no",
doc);
}
// Initialize the LeakDetector class.
function LeakDetector(verbose)
{
this.verbose = verbose;
}
const NS_LEAKDETECTOR_CONTRACTID = "@mozilla.org/xpcom/leakdetector;1";
if (NS_LEAKDETECTOR_CONTRACTID in Components.classes) {
try {
LeakDetector.prototype = Components.classes[NS_LEAKDETECTOR_CONTRACTID]
.createInstance(Components.interfaces.nsILeakDetector);
} catch (err) {
LeakDetector.prototype = Object.prototype;
}
} else {
LeakDetector.prototype = Object.prototype;
}
var leakDetector = new LeakDetector(false);
// Dumps current set of memory leaks.
function dumpMemoryLeaks()
{
leakDetector.dumpLeaks();
}
// Traces all objects reachable from the chrome document.
function traceChrome()
{
leakDetector.traceObject(document, leakDetector.verbose);
}
// Traces all objects reachable from the content document.
function traceDocument()
{
// keep the chrome document out of the dump.
leakDetector.markObject(document, true);
leakDetector.traceObject(_content, leakDetector.verbose);
leakDetector.markObject(document, false);
}
// Controls whether or not we do verbose tracing.
function traceVerbose(verbose)
{
leakDetector.verbose = (verbose == "true");
}
var consoleListener = {
observe: function (aMsgObject)
{
const nsIScriptError = Components.interfaces.nsIScriptError;
var scriptError = aMsgObject.QueryInterface(nsIScriptError);
var isWarning = scriptError.flags & nsIScriptError.warningFlag != 0;
if (!isWarning) {
var statusbarDisplay = document.getElementById("statusbar-display");
statusbarDisplay.setAttribute("error", "true");
statusbarDisplay.addEventListener("click", loadErrorConsole, true);
statusbarDisplay.label = gNavigatorBundle.getString("jserror");
this.isShowingError = true;
}
},
// whether or not an error alert is being displayed
isShowingError: false
};
function initConsoleListener()
{
/**
* XXX - console launch hookup requires some work that I'm not sure
* how to do.
*
* 1) ideally, the notification would disappear when the
* document that had the error was flushed. how do I know when
* this happens? All the nsIScriptError object I get tells me
* is the URL. Where is it located in the content area?
* 2) the notification service should not display chrome
* script errors. web developers and users are not interested
* in the failings of our shitty, exception unsafe js. One
* could argue that this should also extend to the console by
* default (although toggle-able via setting for chrome
* authors) At any rate, no status indication should be given
* for chrome script errors.
*
* As a result I am commenting out this for the moment.
*
var consoleService = Components.classes["@mozilla.org/consoleservice;1"]
.getService(Components.interfaces.nsIConsoleService);
if (consoleService)
consoleService.registerListener(consoleListener);
*/
}
function loadErrorConsole(aEvent)
{
if (aEvent.detail == 2)
toJavaScriptConsole();
}
function clearErrorNotification()
{
var statusbarDisplay = document.getElementById("statusbar-display");
statusbarDisplay.removeAttribute("error");
statusbarDisplay.removeEventListener("click", loadErrorConsole, true);
consoleListener.isShowingError = false;
}
const NS_URLWIDGET_CONTRACTID = "@mozilla.org/urlwidget;1";
var urlWidgetService = null;
if (NS_URLWIDGET_CONTRACTID in Components.classes) {
urlWidgetService = Components.classes[NS_URLWIDGET_CONTRACTID]
.getService(Components.interfaces.nsIUrlWidget);
}
//Posts the currently displayed url to a native widget so third-party apps can observe it.
function postURLToNativeWidget()
{
if (urlWidgetService) {
var url = getWebNavigation().currentURI.spec;
try {
urlWidgetService.SetURLToHiddenControl(url, window);
} catch(ex) {
}
}
}
function checkForDirectoryListing()
{
if ( "HTTPIndex" in _content &&
_content.HTTPIndex instanceof Components.interfaces.nsIHTTPIndex ) {
_content.defaultCharacterset = getMarkupDocumentViewer().defaultCharacterSet;
}
}
/**
* Use Stylesheet functions.
* Written by Tim Hill (bug 6782)
* Frameset handling by Neil Rashbrook <neil@parkwaycc.co.uk>
**/
function getStyleSheetArray(frame)
{
var styleSheets = frame.document.styleSheets;
var styleSheetsArray = new Array(styleSheets.length);
for (var i = 0; i < styleSheets.length; i++) {
styleSheetsArray[i] = styleSheets[i];
}
return styleSheetsArray;
}
function getAllStyleSheets(frameset)
{
var styleSheetsArray = getStyleSheetArray(frameset);
for (var i = 0; i < frameset.frames.length; i++) {
var frameSheets = getAllStyleSheets(frameset.frames[i]);
styleSheetsArray = styleSheetsArray.concat(frameSheets);
}
return styleSheetsArray;
}
function stylesheetFillPopup(menuPopup)
{
var itemNoOptStyles = menuPopup.firstChild;
while (itemNoOptStyles.nextSibling)
menuPopup.removeChild(itemNoOptStyles.nextSibling);
var noOptionalStyles = true;
var styleSheets = getAllStyleSheets(window._content);
var currentStyleSheets = [];
for (var i = 0; i < styleSheets.length; ++i) {
var currentStyleSheet = styleSheets[i];
if (currentStyleSheet.title) {
if (!currentStyleSheet.disabled)
noOptionalStyles = false;
var lastWithSameTitle = null;
if (currentStyleSheet.title in currentStyleSheets)
lastWithSameTitle = currentStyleSheets[currentStyleSheet.title];
if (!lastWithSameTitle) {
var menuItem = document.createElement("menuitem");
menuItem.setAttribute("type", "radio");
menuItem.setAttribute("label", currentStyleSheet.title);
menuItem.setAttribute("data", currentStyleSheet.title);
menuItem.setAttribute("checked", !currentStyleSheet.disabled);
menuPopup.appendChild(menuItem);
currentStyleSheets[currentStyleSheet.title] = menuItem;
} else {
if (currentStyleSheet.disabled)
lastWithSameTitle.removeAttribute("checked");
}
}
}
itemNoOptStyles.setAttribute("checked", noOptionalStyles);
}
function stylesheetInFrame(frame, title) {
var docStyleSheets = frame.document.styleSheets;
for (var i = 0; i < docStyleSheets.length; ++i) {
if (docStyleSheets[i].title == title)
return true;
}
return false;
}
function stylesheetSwitchFrame(frame, title) {
var docStyleSheets = frame.document.styleSheets;
for (var i = 0; i < docStyleSheets.length; ++i) {
var docStyleSheet = docStyleSheets[i];
if (docStyleSheet.title)
docStyleSheet.disabled = (docStyleSheet.title != title);
else if (docStyleSheet.disabled)
docStyleSheet.disabled = false;
}
}
function stylesheetSwitchAll(frameset, title) {
if (!title || stylesheetInFrame(frameset, title)) {
stylesheetSwitchFrame(frameset, title);
}
for (var i = 0; i < frameset.frames.length; i++) {
stylesheetSwitchAll(frameset.frames[i], title);
}
}
function URLBarFocusHandler(aEvent, aElt)
{
if (gIgnoreFocus)
gIgnoreFocus = false;
else if (gClickSelectsAll)
aElt.select();
}
function URLBarMouseDownHandler(aEvent, aElt)
{
if (aElt.hasAttribute("focused")) {
gIgnoreClick = true;
} else {
gIgnoreFocus = true;
gIgnoreClick = false;
aElt.setSelectionRange(0, 0);
}
}
function URLBarClickHandler(aEvent, aElt)
{
if (!gIgnoreClick && gClickSelectsAll && aElt.selectionStart == aElt.selectionEnd)
aElt.select();
}
// This function gets the "windows hooks" service and has it check its setting
// This will do nothing on platforms other than Windows.
function checkForDefaultBrowser()
{
const NS_WINHOOKS_CONTRACTID = "@mozilla.org/winhooks;1";
var dialogShown = false;
if (NS_WINHOOKS_CONTRACTID in Components.classes) {
try {
dialogShown = Components.classes[NS_WINHOOKS_CONTRACTID]
.getService(Components.interfaces.nsIWindowsHooks)
.checkSettings(window);
} catch(e) {
}
}
}
// If "ESC" is pressed in the url bar, we replace the urlbar's value with the url of the page
// and highlight it, unless it is about:blank, where we reset it to "".
function handleURLBarRevert()
{
var url = getWebNavigation().currentURI.spec;
var throbberElement = document.getElementById("navigator-throbber");
var isScrolling = gURLBar.popupOpen;
// don't revert to last valid url unless page is NOT loading
// and user is NOT key-scrolling through autocomplete list
if ((!throbberElement || !throbberElement.hasAttribute("busy")) && !isScrolling) {
if (url != "about:blank") {
gURLBar.value = url;
gURLBar.select();
SetPageProxyState("valid", null); // XXX Build a URI and pass it in here.
} else { //if about:blank, urlbar becomes ""
gURLBar.value = "";
}
}
// tell widget to revert to last typed text only if the user
// was scrolling when they hit escape
return !isScrolling;
}
function handleURLBarCommand(aTriggeringEvent)
{
try {
addToUrlbarHistory();
} catch (ex) {
// Things may go wrong when adding url to session history,
// but don't let that interfere with the loading of the url.
}
BrowserLoadURL(aTriggeringEvent);
}
function UpdatePageProxyState()
{
if (gURLBar && gURLBar.value != gLastValidURLStr)
SetPageProxyState("invalid", null);
}
function SetPageProxyState(aState, aURI)
{
if (!gURLBar)
return;
if (!gProxyButton)
gProxyButton = document.getElementById("page-proxy-button");
if (!gProxyFavIcon)
gProxyFavIcon = document.getElementById("page-proxy-favicon");
if (!gProxyDeck)
gProxyDeck = document.getElementById("page-proxy-deck");
gProxyButton.setAttribute("pageproxystate", aState);
if (aState == "valid") {
gLastValidURLStr = gURLBar.value;
gURLBar.addEventListener("input", UpdatePageProxyState, false);
if (gBrowser.shouldLoadFavIcon(aURI)) {
var favStr = gBrowser.buildFavIconString(aURI);
if (favStr != gProxyFavIcon.src) {
gBrowser.loadFavIcon(aURI, "src", gProxyFavIcon);
gProxyDeck.selectedIndex = 0;
}
else gProxyDeck.selectedIndex = 1;
}
else {
gProxyDeck.selectedIndex = 0;
gProxyFavIcon.removeAttribute("src");
}
} else if (aState == "invalid") {
gURLBar.removeEventListener("input", UpdatePageProxyState, false);
gProxyDeck.selectedIndex = 0;
}
}
function PageProxyDragGesture(aEvent)
{
if (gProxyButton.getAttribute("pageproxystate") == "valid") {
nsDragAndDrop.startDrag(aEvent, proxyIconDNDObserver);
return true;
}
return false;
}
function SearchBarPopupShowing(aEvent)
{
var searchBar = document.getElementById("search-bar");
var searchMode = searchBar.searchMode;
var popup = document.getElementById("SearchBarPopup");
var node = popup.firstChild;
while (node) {
node.setAttribute("checked", node.id == searchMode);
node = node.nextSibling;
}
var findItem = document.getElementById("miSearchModeFind");
findItem.setAttribute("checked", !searchMode);
}
function SearchBarPopupCommand(aEvent)
{
var searchBar = document.getElementById("search-bar");
if (aEvent.target.id == "miSearchModeFind") {
searchBar.removeAttribute("searchmode");
searchBar.setAttribute("autocompletesearchparam", "__PhoenixFindInPage");
pref.setCharPref("browser.search.defaultengine", "");
// Clear out the search engine icon
searchBar.firstChild.removeAttribute("src");
} else {
searchBar.setAttribute("searchmode", aEvent.target.id);
searchBar.setAttribute("autocompletesearchparam", "q");
pref.setCharPref("browser.search.defaultengine", aEvent.target.id);
}
searchBar.detachController();
focusSearchBar();
}
function handleSearchBarCommand(aEvent)
{
var searchBar = document.getElementById("search-bar");
// Save the current value in the form history
if (!gFormHistory)
gFormHistory = Components.classes["@mozilla.org/satchel/form-history;1"]
.getService(Components.interfaces.nsIFormHistory);
gFormHistory.addEntry(searchBar.getAttribute("autocompletesearchparam"), searchBar.value);
if (searchBar.hasAttribute("searchmode")) {
gURLBar.value = searchBar.searchValue;
BrowserLoadURL(aEvent);
} else {
quickFindInPage(searchBar.value);
}
}
function quickFindInPage(aValue)
{
var focusedWindow = document.commandDispatcher.focusedWindow;
if (!focusedWindow || focusedWindow == window)
focusedWindow = window._content;
var findInst = getBrowser().webBrowserFind;
var findInFrames = findInst.QueryInterface(Components.interfaces.nsIWebBrowserFindInFrames);
findInFrames.rootSearchFrame = _content;
findInFrames.currentSearchFrame = focusedWindow;
var findService = Components.classes["@mozilla.org/find/find_service;1"]
.getService(Components.interfaces.nsIFindService);
findInst.searchString = aValue;
findInst.matchCase = findService.matchCase;
findInst.wrapFind = true;
findInst.entireWord = findService.entireWord;
findInst.findBackwards = false;
findInst.findNext();
}
function updateToolbarStates(toolbarMenuElt)
{
if (!gHaveUpdatedToolbarState) {
var mainWindow = document.getElementById("main-window");
if (mainWindow.hasAttribute("chromehidden")) {
gHaveUpdatedToolbarState = true;
var i;
for (i = 0; i < toolbarMenuElt.childNodes.length; ++i)
document.getElementById(toolbarMenuElt.childNodes[i].getAttribute("observes")).removeAttribute("checked");
var toolbars = document.getElementsByTagName("toolbar");
for (i = 0; i < toolbars.length; ++i) {
if (toolbars[i].getAttribute("class").indexOf("chromeclass") != -1)
toolbars[i].setAttribute("hidden", "true");
}
var statusbars = document.getElementsByTagName("statusbar");
for (i = 0; i < statusbars.length; ++i) {
if (statusbars[i].getAttribute("class").indexOf("chromeclass") != -1)
statusbars[i].setAttribute("hidden", "true");
}
mainWindow.removeAttribute("chromehidden");
}
}
}
// Fill in tooltips for personal toolbar
function FillInPTTooltip(tipElement)
{
var title = tipElement.label;
var url = tipElement.statusText;
if (!title && !url) {
// bail out early if there is nothing to show
return false;
}
var tooltipTitle = document.getElementById("ptTitleText");
var tooltipUrl = document.getElementById("ptUrlText");
if (title && title != url) {
tooltipTitle.removeAttribute("hidden");
tooltipTitle.setAttribute("value", title);
} else {
tooltipTitle.setAttribute("hidden", "true");
}
if (url) {
tooltipUrl.removeAttribute("hidden");
tooltipUrl.setAttribute("value", url);
} else {
tooltipUrl.setAttribute("hidden", "true");
}
return true; // show tooltip
}
function BrowserFullScreen()
{
window.fullScreen = !window.fullScreen;
}
function onFullScreen()
{
FullScreen.toggle();
}
// Set up a lame hack to avoid opening two bookmarks.
function getWebNavigation()
{
try {
return getBrowser().webNavigation;
} catch (e) {
return null;
}
}
function BrowserReloadWithFlags(reloadFlags)
{
/* First, we'll try to use the session history object to reload so
* that framesets are handled properly. If we're in a special
* window (such as view-source) that has no session history, fall
* back on using the web navigation's reload method.
*/
var webNav = getWebNavigation();
try {
var sh = webNav.sessionHistory;
if (sh)
webNav = sh.QueryInterface(Components.interfaces.nsIWebNavigation);
} catch (e) {
}
try {
webNav.reload(reloadFlags);
} catch (e) {
}
}
function toggleAffectedChrome(aHide)
{
// chrome to toggle includes:
// (*) menubar
// (*) navigation bar
// (*) personal toolbar
// (*) tab browser ``strip''
if (!gChromeState)
gChromeState = new Object;
var navToolbox = document.getElementById("navigator-toolbox");
navToolbox.hidden = aHide;
var theTabbrowser = document.getElementById("content");
if (aHide)
{
// going into print preview mode
//deal with tab browser
gChromeState.hadTabStrip = theTabbrowser.getStripVisibility();
theTabbrowser.setStripVisibilityTo(false);
}
else
{
// restoring normal mode (i.e., leaving print preview mode)
//restore tab browser
theTabbrowser.setStripVisibilityTo(gChromeState.hadTabStrip);
}
}
function showPrintPreviewToolbar()
{
toggleAffectedChrome(true);
const kXULNS =
"http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul";
var printPreviewTB = document.createElementNS(kXULNS, "toolbar");
printPreviewTB.setAttribute("printpreview", true);
printPreviewTB.setAttribute("id", "print-preview-toolbar");
var navToolbox = document.getElementById("navigator-toolbox");
navToolbox.parentNode.insertBefore(printPreviewTB, navToolbox);
}
function BrowserExitPrintPreview()
{
gInPrintPreviewMode = false;
var browser = getBrowser();
browser.setAttribute("handleCtrlPageUpDown", "true");
// exit print preview galley mode in content area
var ifreq = _content.QueryInterface(
Components.interfaces.nsIInterfaceRequestor);
var webBrowserPrint = ifreq.getInterface(
Components.interfaces.nsIWebBrowserPrint);
webBrowserPrint.exitPrintPreview();
_content.focus();
// remove the print preview toolbar
var navToolbox = document.getElementById("navigator-toolbox");
var printPreviewTB = document.getElementById("print-preview-toolbar");
navToolbox.parentNode.removeChild(printPreviewTB);
// restore chrome to original state
toggleAffectedChrome(false);
// restore old onclose handler if we found one before previewing
var mainWin = document.getElementById("main-window");
mainWin.setAttribute("onclose", gOldCloseHandler);
}
function GetPrintSettings()
{
var prevPS = gPrintSettings;
try {
if (gPrintSettings == null) {
var pref = Components.classes["@mozilla.org/preferences-service;1"]
.getService(Components.interfaces.nsIPrefBranch);
if (pref) {
gPrintSettingsAreGlobal = pref.getBoolPref("print.use_global_printsettings", false);
gSavePrintSettings = pref.getBoolPref("print.save_print_settings", false);
}
var psService = Components.classes["@mozilla.org/gfx/printsettings-service;1"]
.getService(Components.interfaces.nsIPrintSettingsService);
if (gPrintSettingsAreGlobal) {
gPrintSettings = psService.globalPrintSettings;
if (gSavePrintSettings) {
psService.initPrintSettingsFromPrefs(gPrintSettings, false, gPrintSettings.kInitSaveNativeData);
}
} else {
gPrintSettings = psService.newPrintSettings;
}
}
} catch (e) {
dump("GetPrintSettings "+e);
}
return gPrintSettings;
}
// This observer is called once the progress dialog has been "opened"
var gPrintPreviewObs = {
observe: function(aSubject, aTopic, aData)
{
setTimeout(FinishPrintPreview, 0);
},
QueryInterface : function(iid)
{
if (iid.equals(Components.interfaces.nsIObserver) || iid.equals(Components.interfaces.nsISupportsWeakReference))
return this;
throw Components.results.NS_NOINTERFACE;
}
};
function BrowserPrintPreview()
{
var ifreq;
var webBrowserPrint;
try {
ifreq = _content.QueryInterface(Components.interfaces.nsIInterfaceRequestor);
webBrowserPrint = ifreq.getInterface(Components.interfaces.nsIWebBrowserPrint);
gPrintSettings = GetPrintSettings();
} catch (e) {
// Pressing cancel is expressed as an NS_ERROR_ABORT return value,
// causing an exception to be thrown which we catch here.
// Unfortunately this will also consume helpful failures, so add a
// dump(e); // if you need to debug
}
// Here we get the PrintingPromptService tso we can display the PP Progress from script
// For the browser implemented via XUL with the PP toolbar we cannot let it be
// automatically opened from the print engine because the XUL scrollbars in the PP window
// will layout before the content window and a crash will occur.
//
// Doing it all from script, means it lays out before hand and we can let printing do it's own thing
gWebProgress = new Object();
var printPreviewParams = new Object();
var notifyOnOpen = new Object();
var printingPromptService = Components.classes["@mozilla.org/embedcomp/printingprompt-service;1"]
.getService(Components.interfaces.nsIPrintingPromptService);
if (printingPromptService) {
// just in case we are already printing,
// an error code could be returned if the Prgress Dialog is already displayed
try {
printingPromptService.showProgress(this, webBrowserPrint, gPrintSettings, gPrintPreviewObs, false, gWebProgress,
printPreviewParams, notifyOnOpen);
if (printPreviewParams.value) {
var webNav = getWebNavigation();
printPreviewParams.value.docTitle = webNav.document.title;
printPreviewParams.value.docURL = webNav.currentURI.spec;
}
// this tells us whether we should continue on with PP or
// wait for the callback via the observer
if (!notifyOnOpen.value.valueOf() || gWebProgress.value == null) {
FinishPrintPreview();
}
} catch (e) {
FinishPrintPreview();
}
}
}
function FinishPrintPreview()
{
gInPrintPreviewMode = true;
var browser = getBrowser();
try {
var ifreq = _content.QueryInterface(Components.interfaces.nsIInterfaceRequestor);
var webBrowserPrint = ifreq.getInterface(Components.interfaces.nsIWebBrowserPrint);
if (webBrowserPrint) {
gPrintSettings = GetPrintSettings();
webBrowserPrint.printPreview(gPrintSettings, null, gWebProgress.value);
}
browser.setAttribute("handleCtrlPageUpDown", "false");
var mainWin = document.getElementById("main-window");
// save previous close handler to restoreon exiting print preview mode
if (mainWin.hasAttribute("onclose"))
gOldCloseHandler = mainWin.getAttribute("onclose");
else
gOldCloseHandler = null;
mainWin.setAttribute("onclose", "BrowserExitPrintPreview(); return false;");
// show the toolbar after we go into print preview mode so
// that we can initialize the toolbar with total num pages
showPrintPreviewToolbar();
_content.focus();
} catch (e) {
// Pressing cancel is expressed as an NS_ERROR_ABORT return value,
// causing an exception to be thrown which we catch here.
// Unfortunately this will also consume helpful failures, so add a
// dump(e); // if you need to debug
}
}
function BrowserPrintSetup()
{
var didOK = false;
try {
var ifreq = _content.QueryInterface(Components.interfaces.nsIInterfaceRequestor);
var webBrowserPrint = ifreq.getInterface(Components.interfaces.nsIWebBrowserPrint);
if (webBrowserPrint) {
gPrintSettings = GetPrintSettings();
}
didOK = goPageSetup(window, gPrintSettings); // from utilityOverlay.js
if (didOK) { // from utilityOverlay.js
if (webBrowserPrint) {
if (gPrintSettingsAreGlobal && gSavePrintSettings) {
var psService = Components.classes["@mozilla.org/gfx/printsettings-service;1"]
.getService(Components.interfaces.nsIPrintSettingsService);
psService.savePrintSettingsToPrefs(gPrintSettings, false, gPrintSettings.kInitSaveNativeData);
}
}
}
} catch (e) {
dump("BrowserPrintSetup "+e);
}
return didOK;
}
function BrowserPrint()
{
try {
var ifreq = _content.QueryInterface(Components.interfaces.nsIInterfaceRequestor);
var webBrowserPrint = ifreq.getInterface(Components.interfaces.nsIWebBrowserPrint);
if (webBrowserPrint) {
gPrintSettings = GetPrintSettings();
webBrowserPrint.print(gPrintSettings, null);
}
} catch (e) {
// Pressing cancel is expressed as an NS_ERROR_ABORT return value,
// causing an exception to be thrown which we catch here.
// Unfortunately this will also consume helpful failures, so add a
// dump(e); // if you need to debug
}
}
function BrowserSetDefaultCharacterSet(aCharset)
{
// no longer needed; set when setting Force; see bug 79608
}
function BrowserSetForcedCharacterSet(aCharset)
{
var docCharset = getBrowser().docShell.QueryInterface(
Components.interfaces.nsIDocCharset);
docCharset.charset = aCharset;
BrowserReloadWithFlags(nsIWebNavigation.LOAD_FLAGS_CHARSET_CHANGE);
}
function BrowserSetForcedDetector()
{
getBrowser().documentCharsetInfo.forcedDetector = true;
}
function BrowserFind()
{
var focusedWindow = document.commandDispatcher.focusedWindow;
if (!focusedWindow || focusedWindow == window)
focusedWindow = window._content;
findInPage(getBrowser(), window._content, focusedWindow)
}
function BrowserFindAgain()
{
var focusedWindow = document.commandDispatcher.focusedWindow;
if (!focusedWindow || focusedWindow == window)
focusedWindow = window._content;
findAgainInPage(getBrowser(), window._content, focusedWindow)
}
function BrowserCanFindAgain()
{
return canFindAgainInPage();
}
function getMarkupDocumentViewer()
{
return getBrowser().markupDocumentViewer;
}
/**
* Content area tooltip.
* XXX - this must move into XBL binding/equiv! Do not want to pollute
* browser.js with functionality that can be encapsulated into
* browser widget. TEMPORARY!
*
* NOTE: Any changes to this routine need to be mirrored in ChromeListener::FindTitleText()
* (located in mozilla/embedding/browser/webBrowser/nsDocShellTreeOwner.cpp)
* which performs the same function, but for embedded clients that
* don't use a XUL/JS layer. It is important that the logic of
* these two routines be kept more or less in sync.
* (pinkerton)
**/
function FillInHTMLTooltip(tipElement)
{
var retVal = false;
if (tipElement.namespaceURI == "http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul")
return retVal;
const XLinkNS = "http://www.w3.org/1999/xlink";
var titleText = null;
var XLinkTitleText = null;
while (!titleText && !XLinkTitleText && tipElement) {
if (tipElement.nodeType == Node.ELEMENT_NODE) {
titleText = tipElement.getAttribute("title");
XLinkTitleText = tipElement.getAttributeNS(XLinkNS, "title");
}
tipElement = tipElement.parentNode;
}
var texts = [titleText, XLinkTitleText];
var tipNode = document.getElementById("aHTMLTooltip");
for (var i = 0; i < texts.length; ++i) {
var t = texts[i];
if (t && t.search(/\S/) >= 0) {
tipNode.setAttribute("label", t);
retVal = true;
}
}
return retVal;
}
var proxyIconDNDObserver = {
onDragStart: function (aEvent, aXferData, aDragAction)
{
var urlBar = document.getElementById("urlbar");
// XXX - do we want to allow the user to set a blank page to their homepage?
// if so then we want to modify this a little to set about:blank as
// the homepage in the event of an empty urlbar.
if (!urlBar.value) return;
var urlString = urlBar.value + "\n" + window._content.document.title;
var htmlString = "<a href=\"" + urlBar.value + "\">" + urlBar.value + "</a>";
aXferData.data = new TransferData();
aXferData.data.addDataForFlavour("text/x-moz-url", urlString);
aXferData.data.addDataForFlavour("text/unicode", urlBar.value);
aXferData.data.addDataForFlavour("text/html", htmlString);
}
}
var homeButtonObserver = {
onDrop: function (aEvent, aXferData, aDragSession)
{
var url = transferUtils.retrieveURLFromData(aXferData.data, aXferData.flavour.contentType);
setTimeout(openHomeDialog, 0, url);
},
onDragOver: function (aEvent, aFlavour, aDragSession)
{
var statusTextFld = document.getElementById("statusbar-display");
statusTextFld.label = gNavigatorBundle.getString("droponhomebutton");
aDragSession.dragAction = Components.interfaces.nsIDragService.DRAGDROP_ACTION_LINK;
},
onDragExit: function (aEvent, aDragSession)
{
var statusTextFld = document.getElementById("statusbar-display");
statusTextFld.label = "";
},
getSupportedFlavours: function ()
{
var flavourSet = new FlavourSet();
flavourSet.appendFlavour("application/x-moz-file", "nsIFile");
flavourSet.appendFlavour("text/x-moz-url");
flavourSet.appendFlavour("text/unicode");
return flavourSet;
}
}
function openHomeDialog(aURL)
{
var promptService = Components.classes["@mozilla.org/embedcomp/prompt-service;1"].getService(Components.interfaces.nsIPromptService);
var promptTitle = gNavigatorBundle.getString("droponhometitle");
var promptMsg = gNavigatorBundle.getString("droponhomemsg");
var okButton = gNavigatorBundle.getString("droponhomeokbutton");
var pressedVal = promptService.confirmEx(window, promptTitle, promptMsg,
(promptService.BUTTON_TITLE_IS_STRING * promptService.BUTTON_POS_0) +
(promptService.BUTTON_TITLE_CANCEL * promptService.BUTTON_POS_1),
okButton, null, null, null, {value:0});
if (pressedVal == 0) {
nsPreferences.setUnicharPref("browser.startup.homepage", aURL);
setTooltipText("home-button", aURL);
}
}
var goButtonObserver = {
onDragOver: function(aEvent, aFlavour, aDragSession)
{
aEvent.target.setAttribute("dragover", "true");
return true;
},
onDragExit: function (aEvent, aDragSession)
{
aEvent.target.removeAttribute("dragover");
},
onDrop: function (aEvent, aXferData, aDragSession)
{
var xferData = aXferData.data.split("\n");
var uri = xferData[0] ? xferData[0] : xferData[1];
if (uri)
loadURI(uri);
},
getSupportedFlavours: function ()
{
var flavourSet = new FlavourSet();
flavourSet.appendFlavour("application/x-moz-file", "nsIFile");
flavourSet.appendFlavour("text/x-moz-url");
flavourSet.appendFlavour("text/unicode");
return flavourSet;
}
}
var searchButtonObserver = {
onDragOver: function(aEvent, aFlavour, aDragSession)
{
aEvent.target.setAttribute("dragover", "true");
return true;
},
onDragExit: function (aEvent, aDragSession)
{
aEvent.target.removeAttribute("dragover");
},
onDrop: function (aEvent, aXferData, aDragSession)
{
var xferData = aXferData.data.split("\n");
var uri = xferData[1] ? xferData[1] : xferData[0];
if (uri)
OpenSearch('internet',false, uri);
},
getSupportedFlavours: function ()
{
var flavourSet = new FlavourSet();
flavourSet.appendFlavour("application/x-moz-file", "nsIFile");
flavourSet.appendFlavour("text/x-moz-url");
flavourSet.appendFlavour("text/unicode");
return flavourSet;
}
}
function ensureDefaultEnginePrefs(aRDF,aDS)
{
var mPrefs = Components.classes["@mozilla.org/preferences-service;1"].getService(Components.interfaces.nsIPrefBranch);
var defaultName = mPrefs.getComplexValue("browser.search.defaultenginename", Components.interfaces.nsIPrefLocalizedString).data;
var kNC_Root = aRDF.GetResource("NC:SearchEngineRoot");
var kNC_child = aRDF.GetResource("http://home.netscape.com/NC-rdf#child");
var kNC_Name = aRDF.GetResource("http://home.netscape.com/NC-rdf#Name");
var arcs = aDS.GetTargets(kNC_Root, kNC_child, true);
while (arcs.hasMoreElements()) {
var engineRes = arcs.getNext().QueryInterface(Components.interfaces.nsIRDFResource);
var name = readRDFString(aDS, engineRes, kNC_Name);
if (name == defaultName)
mPrefs.setCharPref("browser.search.defaultengine", engineRes.Value);
}
}
function ensureSearchPref()
{
var rdf = Components.classes["@mozilla.org/rdf/rdf-service;1"].getService(Components.interfaces.nsIRDFService);
var ds = rdf.GetDataSource("rdf:internetsearch");
var mPrefs = Components.classes["@mozilla.org/preferences-service;1"].getService(Components.interfaces.nsIPrefBranch);
var kNC_Name = rdf.GetResource("http://home.netscape.com/NC-rdf#Name");
var defaultEngine;
try {
defaultEngine = mPrefs.getCharPref("browser.search.defaultengine");
} catch(ex) {
ensureDefaultEnginePrefs(rdf, ds);
defaultEngine = mPrefs.getCharPref("browser.search.defaultengine");
}
}
function OpenSearch(tabName, forceDialogFlag, searchStr, newWindowFlag)
{
//This function needs to be split up someday.
var defaultSearchURL = null;
var navigatorRegionBundle = document.getElementById("bundle_browser_region");
var fallbackDefaultSearchURL = navigatorRegionBundle.getString("fallbackDefaultSearchURL");
ensureSearchPref()
//Check to see if search string contains "://" or "ftp." or white space.
//If it does treat as url and match for pattern
var urlmatch= /(:\/\/|^ftp\.)[^ \S]+$/
var forceAsURL = urlmatch.test(searchStr);
try {
defaultSearchURL = pref.getComplexValue("browser.search.defaulturl",
Components.interfaces.nsIPrefLocalizedString).data;
} catch (ex) {
}
// Fallback to a default url (one that we can get sidebar search results for)
if (!defaultSearchURL)
defaultSearchURL = fallbackDefaultSearchURL;
if (!searchStr) {
BrowserSearchInternet();
} else {
//Check to see if location bar field is a url
//If it is a url go to URL. A Url is "://" or "." as commented above
//Otherwise search on entry
if (forceAsURL) {
BrowserLoadURL()
} else {
var searchMode = 0;
try {
searchMode = pref.getIntPref("browser.search.powermode");
} catch(ex) {
}
if (forceDialogFlag || searchMode == 1) {
// Use a single search dialog
var windowManager = Components.classes["@mozilla.org/appshell/window-mediator;1"]
.getService(Components.interfaces.nsIWindowMediator);
var searchWindow = windowManager.getMostRecentWindow("search:window");
if (!searchWindow) {
openDialog("chrome://communicator/content/search/search.xul", "SearchWindow", "dialog=no,close,chrome,resizable", tabName, searchStr);
} else {
// Already had one, focus it and load the page
searchWindow.focus();
if ("loadPage" in searchWindow)
searchWindow.loadPage(tabName, searchStr);
}
} else {
if (searchStr) {
var escapedSearchStr = escape(searchStr);
defaultSearchURL += escapedSearchStr;
var searchDS = Components.classes["@mozilla.org/rdf/datasource;1?name=internetsearch"]
.getService(Components.interfaces.nsIInternetSearchService);
searchDS.RememberLastSearchText(escapedSearchStr);
try {
var searchEngineURI = pref.getCharPref("browser.search.defaultengine");
if (searchEngineURI) {
var searchURL = getSearchUrl("actionButton");
if (searchURL) {
defaultSearchURL = searchURL + escapedSearchStr;
} else {
searchURL = searchDS.GetInternetSearchURL(searchEngineURI, escapedSearchStr, 0, 0, {value:0});
if (searchURL)
defaultSearchURL = searchURL;
}
}
} catch (ex) {
}
if (!newWindowFlag)
loadURI(defaultSearchURL);
else
window.open(defaultSearchURL, "_blank");
}
}
}
}
}
var personalToolbarDNDObserver = {
////////////////////
// Public methods //
////////////////////
onDragStart: function (aEvent, aXferData, aDragAction)
{
var target = aEvent.originalTarget;
// Prevent dragging from an invalid region
if (!this.canDrop(aEvent))
return;
// Prevent dragging out of menupopups on non Win32 platforms.
// a) on Mac drag from menus is generally regarded as being satanic
// b) on Linux, this causes an X-server crash, (bug 151336)
// c) on Windows, there is no hang or crash associated with this, so we'll leave
// the functionality there.
if (navigator.platform != "Win32" && target.localName != "toolbarbutton")
return;
// a drag start is fired when leaving an open toolbarbutton(type=menu)
// (see bug 143031)
if (this.isContainer(target) &&
target.getAttribute("group") != "true") {
if (this.isPlatformNotSupported)
return;
if (!aEvent.shiftKey && !aEvent.altKey)
return;
// menus open on mouse down
target.firstChild.hidePopup();
}
var bt = document.getElementById("bookmarks-toolbar");
var selection = bt.getBTSelection(target);
aXferData.data = BookmarksUtils.getXferDataFromSelection(selection);
},
onDragOver: function(aEvent, aFlavour, aDragSession)
{
var bt = document.getElementById("bookmarks-toolbar");
var orientation = bt.getBTOrientation(aEvent)
if (aDragSession.canDrop)
this.onDragSetFeedBack(aEvent.originalTarget, orientation);
if (orientation != this.mCurrentDropPosition) {
// emulating onDragExit and onDragEnter events since the drop region
// has changed on the target.
this.onDragExit(aEvent, aDragSession);
this.onDragEnter(aEvent, aDragSession);
}
if (this.isPlatformNotSupported)
return;
if (this.isTimerSupported)
return;
this.onDragOverCheckTimers();
},
onDragEnter: function (aEvent, aDragSession)
{
var target = aEvent.originalTarget;
var bt = document.getElementById("bookmarks-toolbar");
var orientation = bt.getBTOrientation(aEvent);
if (target.localName == "menupopup" || target.localName == "hbox")
target = target.parentNode;
if (aDragSession.canDrop) {
this.onDragSetFeedBack(target, orientation);
this.onDragEnterSetTimer(target, aDragSession);
}
this.mCurrentDragOverTarget = target;
this.mCurrentDropPosition = orientation;
},
onDragExit: function (aEvent, aDragSession)
{
var target = aEvent.originalTarget;
if (target.localName == "menupopup" || target.localName == "hbox")
target = target.parentNode;
this.onDragRemoveFeedBack(target);
this.onDragExitSetTimer(target, aDragSession);
this.mCurrentDragOverTarget = null;
this.mCurrentDropPosition = null;
},
onDrop: function (aEvent, aXferData, aDragSession)
{
this.onDragRemoveFeedBack(aEvent.originalTarget);
var bt = document.getElementById("bookmarks-toolbar");
var selection = BookmarksUtils.getSelectionFromXferData(aDragSession);
// if the personal toolbar does not exist, recreate it
if (aEvent.originalTarget == "bookmarks-toolbar") {
BookmarksUtils.recreatePersonalToolbarFolder(transactionSet);
target = { parent: "NC:PersonalToolbarFolder", index: 1 };
} else {
var orientation = bt.getBTOrientation(aEvent);
var target = bt.getBTSelection(aEvent.originalTarget);
target = BookmarksUtils.getTargetFromSelection(target, orientation);
}
const kDSIID = Components.interfaces.nsIDragService;
const kCopyAction = kDSIID.DRAGDROP_ACTION_COPY + kDSIID.DRAGDROP_ACTION_LINK;
if (aDragSession.dragAction & kCopyAction)
BookmarksUtils.insertSelection("drag", selection, target, true);
else
BookmarksUtils.moveSelection("drag", selection, target);
},
canDrop: function (aEvent, aDragSession)
{
var target = aEvent.originalTarget;
return target.id && target.localName != "menupopup" && target.localName != "toolbar" &&
target.localName != "menuseparator" && target.localName != "toolbarseparator" &
target.id != "NC:SystemBookmarksStaticRoot" &&
target.id.substring(0,5) != "find:";
},
canHandleMultipleItems: true,
getSupportedFlavours: function ()
{
var flavourSet = new FlavourSet();
flavourSet.appendFlavour("moz/rdfitem");
flavourSet.appendFlavour("text/x-moz-url");
flavourSet.appendFlavour("application/x-moz-file", "nsIFile");
flavourSet.appendFlavour("text/unicode");
return flavourSet;
},
////////////////////////////////////
// Private methods and properties //
////////////////////////////////////
springLoadedMenuDelay: 350, // milliseconds
isPlatformNotSupported: navigator.platform.indexOf("Mac") != -1, // see bug 136524
isTimerSupported: navigator.platform.indexOf("Win") == -1,
mCurrentDragOverTarget: null,
mCurrentDropPosition: null,
loadTimer : null,
closeTimer : null,
loadTarget : null,
closeTarget: null,
_observers : null,
get mObservers ()
{
if (!this._observers) {
this._observers = [
document.getElementById("bookmarks-ptf"),
document.getElementById("bookmarks-menu").parentNode
]
}
return this._observers;
},
getObserverForNode: function (aNode)
{
if (!aNode)
return null;
var node = aNode;
var observer;
do {
for (var i=0; i < this.mObservers.length; i++) {
observer = this.mObservers[i];
if (observer == node)
return observer;
}
node = node.parentNode;
} while (node != document)
return null;
},
onDragCloseMenu: function (aNode)
{
var children = aNode.childNodes;
for (var i = 0; i < children.length; i++) {
if (this.isContainer(children[i]) &&
children[i].getAttribute("open") == "true") {
this.onDragCloseMenu(children[i].lastChild);
if (children[i] != this.mCurrentDragOverTarget || this.mCurrentDropPosition != BookmarksUtils.DROP_ON)
children[i].lastChild.hidePopup();
}
}
},
onDragCloseTarget: function ()
{
var currentObserver = this.getObserverForNode(this.mCurrentDragOverTarget);
// close all the menus not hovered by the mouse
for (var i=0; i < this.mObservers.length; i++) {
if (currentObserver != this.mObservers[i])
this.onDragCloseMenu(this.mObservers[i]);
else
this.onDragCloseMenu(this.mCurrentDragOverTarget.parentNode);
}
},
onDragLoadTarget: function (aTarget)
{
if (!this.mCurrentDragOverTarget)
return;
// Load the current menu
if (this.mCurrentDropPosition == BookmarksUtils.DROP_ON &&
this.isContainer(aTarget) &&
aTarget.getAttribute("group") != "true")
aTarget.lastChild.showPopup(aTarget);
},
onDragOverCheckTimers: function ()
{
var now = new Date().getTime();
if (this.closeTimer && now-this.springLoadedMenuDelay>this.closeTimer) {
this.onDragCloseTarget();
this.closeTimer = null;
}
if (this.loadTimer && (now-this.springLoadedMenuDelay>this.loadTimer)) {
this.onDragLoadTarget(this.loadTarget);
this.loadTimer = null;
}
},
onDragEnterSetTimer: function (aTarget, aDragSession)
{
if (this.isPlatformNotSupported)
return;
if (this.isTimerSupported) {
var targetToBeLoaded = aTarget;
clearTimeout(this.loadTimer);
if (aTarget == aDragSession.sourceNode)
return;
//XXX Hack: see bug 139645
var thisHack = this;
this.loadTimer=setTimeout(function () {thisHack.onDragLoadTarget(targetToBeLoaded)}, this.springLoadedMenuDelay);
} else {
var now = new Date().getTime();
this.loadTimer = now;
this.loadTarget = aTarget;
}
},
onDragExitSetTimer: function (aTarget, aDragSession)
{
if (this.isPlatformNotSupported)
return;
var thisHack = this;
if (this.isTimerSupported) {
clearTimeout(this.closeTimer)
this.closeTimer=setTimeout(function () {thisHack.onDragCloseTarget()}, this.springLoadedMenuDelay);
} else {
var now = new Date().getTime();
this.closeTimer = now;
this.closeTarget = aTarget;
this.loadTimer = null;
// If user isn't rearranging within the menu, close it
// To do so, we exploit a Mac bug: timeout set during
// drag and drop on Windows and Mac are fired only after that the drop is released.
// timeouts will pile up, we may have a better approach but for the moment, this one
// correctly close the menus after a drop/cancel outside the personal toolbar.
// The if statement in the function has been introduced to deal with rare but reproducible
// missing Exit events.
if (aDragSession.sourceNode.localName != "menuitem" && aDragSession.sourceNode.localName != "menu")
setTimeout(function () { if (thisHack.mCurrentDragOverTarget) {thisHack.onDragRemoveFeedBack(thisHack.mCurrentDragOverTarget); thisHack.mCurrentDragOverTarget=null} thisHack.loadTimer=null; thisHack.onDragCloseTarget() }, 0);
}
},
onDragSetFeedBack: function (aTarget, aOrientation)
{
switch (aTarget.localName) {
case "toolbarseparator":
case "toolbarbutton":
switch (aOrientation) {
case BookmarksUtils.DROP_BEFORE:
aTarget.setAttribute("dragover-left", "true");
break;
case BookmarksUtils.DROP_AFTER:
aTarget.setAttribute("dragover-right", "true");
break;
case BookmarksUtils.DROP_ON:
aTarget.setAttribute("dragover-top" , "true");
aTarget.setAttribute("dragover-bottom", "true");
aTarget.setAttribute("dragover-left" , "true");
aTarget.setAttribute("dragover-right" , "true");
break;
}
break;
case "menuseparator":
case "menu":
case "menuitem":
switch (aOrientation) {
case BookmarksUtils.DROP_BEFORE:
aTarget.setAttribute("dragover-top", "true");
break;
case BookmarksUtils.DROP_AFTER:
aTarget.setAttribute("dragover-bottom", "true");
break;
case BookmarksUtils.DROP_ON:
break;
}
break;
case "hbox" :
aTarget.lastChild.setAttribute("dragover-right", "true");
break;
case "menupopup":
case "toolbar" : break;
case "bookmarks-toolbar": break; // no personal toolbar folder
default: dump("No feedback for: "+aTarget.localName+"\n");
}
},
onDragRemoveFeedBack: function (aTarget)
{
if (aTarget.localName == "bookmarks-toolbar") {
var ptf = document.getAnonymousElementByAttribute(aTarget, "anonid", "bookmarks-ptf");
if (ptf.hasChildNodes())
ptf.lastChild.removeAttribute("dragover-right");
} else if (aTarget.localName == "hbox") {
aTarget.lastChild.removeAttribute("dragover-right");
} else {
aTarget.removeAttribute("dragover-left");
aTarget.removeAttribute("dragover-right");
aTarget.removeAttribute("dragover-top");
aTarget.removeAttribute("dragover-bottom");
}
},
onDropSetFeedBack: function (aTarget)
{
//XXX Not yet...
},
isContainer: function (aTarget)
{
return aTarget.localName == "menu" || (aTarget.localName == "toolbarbutton") &&
(aTarget.getAttribute("container") == "true" || aTarget.getAttribute("group") == "true");
}
}
const MAX_HISTORY_MENU_ITEMS = 15;
const MAX_HISTORY_ITEMS = 100;
var gRDF = null;
var gRDFC = null;
var gGlobalHistory = null;
var gURIFixup = null;
var gLocalStore = null;
function FillHistoryMenu(aParent, aMenu)
{
// Remove old entries if any
deleteHistoryItems(aParent);
var sessionHistory = getWebNavigation().sessionHistory;
var count = sessionHistory.count;
var index = sessionHistory.index;
var end;
var j;
var entry;
switch (aMenu)
{
case "back":
end = (index > MAX_HISTORY_MENU_ITEMS) ? index - MAX_HISTORY_MENU_ITEMS : 0;
if ((index - 1) < end) return false;
for (j = index - 1; j >= end; j--)
{
entry = sessionHistory.getEntryAtIndex(j, false);
if (entry)
createMenuItem(aParent, j, entry.title);
}
break;
case "forward":
end = ((count-index) > MAX_HISTORY_MENU_ITEMS) ? index + MAX_HISTORY_MENU_ITEMS : count;
if ((index + 1) >= end) return false;
for (j = index + 1; j < end; j++)
{
entry = sessionHistory.getEntryAtIndex(j, false);
if (entry)
createMenuItem(aParent, j, entry.title);
}
break;
case "go":
aParent.lastChild.hidden = (count == 0);
end = count > MAX_HISTORY_MENU_ITEMS ? count - MAX_HISTORY_MENU_ITEMS : 0;
for (j = count - 1; j >= end; j--)
{
entry = sessionHistory.getEntryAtIndex(j, false);
if (entry)
createRadioMenuItem(aParent, j, entry.title, j==index);
}
break;
}
return true;
}
function addToUrlbarHistory()
{
var urlToAdd = gURLBar.value;
if (!urlToAdd)
return;
if (urlToAdd.search(/[\x00-\x1F]/) != -1) // don't store bad URLs
return;
if (!gRDF)
gRDF = Components.classes["@mozilla.org/rdf/rdf-service;1"]
.getService(Components.interfaces.nsIRDFService);
if (!gGlobalHistory)
gGlobalHistory = Components.classes["@mozilla.org/browser/global-history;1"]
.getService(Components.interfaces.nsIBrowserHistory);
if (!gURIFixup)
gURIFixup = Components.classes["@mozilla.org/docshell/urifixup;1"]
.getService(Components.interfaces.nsIURIFixup);
if (!gLocalStore)
gLocalStore = gRDF.GetDataSource("rdf:local-store");
if (gLocalStore) {
if (!gRDFC)
gRDFC = Components.classes["@mozilla.org/rdf/container-utils;1"]
.getService(Components.interfaces.nsIRDFContainerUtils);
var entries = gRDFC.MakeSeq(gLocalStore, gRDF.GetResource("nc:urlbar-history"));
if (!entries)
return;
var elements = entries.GetElements();
if (!elements)
return;
var index = 0;
// create the nsIURI objects for comparing the 2 urls
var ioService = Components.classes["@mozilla.org/network/io-service;1"]
.getService(Components.interfaces.nsIIOService);
var entryToAdd = gRDF.GetLiteral(urlToAdd);
try {
ioService.extractScheme(urlToAdd, {}, {});
} catch(e) {
urlToAdd = "http://" + urlToAdd;
}
try {
var uriToAdd = ioService.newURI(urlToAdd, null, null);
}
catch(e) {
// it isn't a valid url
// we'll leave uriToAdd as "undefined" and handle that later
}
while(elements.hasMoreElements()) {
var entry = elements.getNext();
if (!entry) continue;
index ++;
try {
entry = entry.QueryInterface(Components.interfaces.nsIRDFLiteral);
} catch(ex) {
// XXXbar not an nsIRDFLiteral for some reason. see 90337.
continue;
}
var rdfValue = entry.Value;
try {
ioService.extractScheme(rdfValue, {}, {});
} catch(e) {
rdfValue = "http://" + rdfValue;
}
if (uriToAdd) {
try {
var rdfUri = ioService.newURI(rdfValue, null, null);
if (rdfUri.equals(uriToAdd)) {
// URI already present in the database
// Remove it from its current position.
// It is inserted to the top after the while loop.
entries.RemoveElementAt(index, true);
break;
}
}
// the uri is still not recognized by the ioservice
catch(ex) {
// no problem, we'll handle this below
}
}
// if we got this far, then something is funky with the URIs,
// so we need to do a straight string compare of the raw strings
if (urlToAdd == rdfValue) {
entries.RemoveElementAt(index, true);
break;
}
} // while
// Otherwise, we've got a new URL in town. Add it!
try {
var url = entryToAdd.Value;
if (url.indexOf(" ") == -1) {
var fixedUpURI = gURIFixup.createFixupURI(url, 0);
gGlobalHistory.markPageAsTyped(fixedUpURI.spec);
}
}
catch(ex) {
}
// Put the value as it was typed by the user in to RDF
// Insert it to the beginning of the list.
entries.InsertElementAt(entryToAdd, 1, true);
// Remove any expired history items so that we don't let
// this grow without bound.
for (index = entries.GetCount(); index > MAX_HISTORY_ITEMS; --index) {
entries.RemoveElementAt(index, true);
} // for
} // localstore
}
function createMenuItem( aParent, aIndex, aLabel)
{
var menuitem = document.createElement( "menuitem" );
menuitem.setAttribute( "label", aLabel );
menuitem.setAttribute( "index", aIndex );
aParent.appendChild( menuitem );
}
function createRadioMenuItem( aParent, aIndex, aLabel, aChecked)
{
var menuitem = document.createElement( "menuitem" );
menuitem.setAttribute( "type", "radio" );
menuitem.setAttribute( "label", aLabel );
menuitem.setAttribute( "index", aIndex );
if (aChecked==true)
menuitem.setAttribute( "checked", "true" );
aParent.appendChild( menuitem );
}
function deleteHistoryItems(aParent)
{
var children = aParent.childNodes;
for (var i = 0; i < children.length; i++ )
{
var index = children[i].getAttribute( "index" );
if (index)
aParent.removeChild( children[i] );
}
}
const nsIDOMWindowInternal = Components.interfaces.nsIDOMWindowInternal;
const nsIWindowMediator = Components.interfaces.nsIWindowMediator;
const nsIWindowDataSource = Components.interfaces.nsIWindowDataSource;
function toNavigator()
{
if (!CycleWindow("navigator:browser"))
OpenBrowserWindow();
}
function toJavaScriptConsole()
{
toOpenWindowByType("global:console", "chrome://browser/content/console/console.xul");
}
function toOpenWindowByType( inType, uri )
{
var windowManager = Components.classes['@mozilla.org/appshell/window-mediator;1'].getService();
var windowManagerInterface = windowManager.QueryInterface(nsIWindowMediator);
var topWindow = windowManagerInterface.getMostRecentWindow( inType );
if ( topWindow )
topWindow.focus();
else
window.open(uri, "_blank", "chrome,extrachrome,menubar,resizable,scrollbars,status,toolbar");
}
function OpenBrowserWindow()
{
var charsetArg = new String();
var handler = Components.classes['@mozilla.org/commandlinehandler/general-startup;1?type=browser'];
handler = handler.getService();
handler = handler.QueryInterface(Components.interfaces.nsICmdLineHandler);
var startpage = handler.defaultArgs;
var url = handler.chromeUrlForTask;
var wintype = document.firstChild.getAttribute('windowtype');
// if and only if the current window is a browser window and it has a document with a character
// set, then extract the current charset menu setting from the current document and use it to
// initialize the new browser window...
if (window && (wintype == "navigator:browser") && window._content && window._content.document)
{
var DocCharset = window._content.document.characterSet;
charsetArg = "charset="+DocCharset;
//we should "inherit" the charset menu setting in a new window
window.openDialog(url, "_blank", "chrome,all,dialog=no", startpage, charsetArg);
}
else // forget about the charset information.
{
window.openDialog(url, "_blank", "chrome,all,dialog=no", startpage);
}
}
function OpenTaskURL( inURL )
{
window.open( inURL );
}
function openAboutDialog()
{
window.openDialog("chrome://browser/content/aboutDialog.xul", "About", "modal,centerscreen,chrome,resizable=no");
}
function BrowserCustomizeToolbar()
{
// Disable tlhe menubar and toolbar context menu items
var menubar = document.getElementById("main-menubar");
for (var i = 0; i < menubar.childNodes.length; ++i)
menubar.childNodes[i].setAttribute("disabled", true);
var cmd = document.getElementById("cmd_CustomizeToolbars");
cmd.setAttribute("disabled", "true");
window.openDialog("chrome://global/content/customizeToolbar.xul", "CustomizeToolbar",
"chrome,all,dependent", document.getElementById("navigator-toolbox"));
}
function BrowserToolboxCustomizeDone(aToolboxChanged)
{
// Update global UI elements that may have been added or removed
if (aToolboxChanged) {
gURLBar = document.getElementById("urlbar");
gProxyButton = document.getElementById("page-proxy-button");
gProxyFavIcon = document.getElementById("page-proxy-favicon");
gProxyDeck = document.getElementById("page-proxy-deck");
updateHomeTooltip();
window.XULBrowserWindow.init();
}
// Update the urlbar
var url = getWebNavigation().currentURI.spec;
if (gURLBar) {
gURLBar.value = url;
var uri = Components.classes["@mozilla.org/network/standard-url;1"]
.createInstance(Components.interfaces.nsIURI);
uri.spec = url;
SetPageProxyState("valid", uri);
}
// Re-enable parts of the UI we disabled during the dialog
var menubar = document.getElementById("main-menubar");
for (var i = 0; i < menubar.childNodes.length; ++i)
menubar.childNodes[i].setAttribute("disabled", false);
var cmd = document.getElementById("cmd_CustomizeToolbars");
cmd.removeAttribute("disabled");
// XXX Shouldn't have to do this, but I do
window.focus();
}
var FullScreen =
{
toggle: function()
{
// show/hide all menubars, toolbars, and statusbars (except the full screen toolbar)
this.showXULChrome("menubar", window.fullScreen);
this.showXULChrome("toolbar", window.fullScreen);
this.showXULChrome("statusbar", window.fullScreen);
},
showXULChrome: function(aTag, aShow)
{
var XULNS = "http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul";
var els = document.getElementsByTagNameNS(XULNS, aTag);
var i;
for (i = 0; i < els.length; ++i) {
// XXX don't interfere with previously collapsed toolbars
if (els[i].getAttribute("fullscreentoolbar") == "true") {
if (!aShow) {
gToolbarMode = els[i].getAttribute("mode");
gIconSize = els[i].getAttribute("iconsize");
els[i].setAttribute("mode", "icons");
els[i].setAttribute("iconsize", "small");
}
else {
els[i].setAttribute("mode", gToolbarMode);
els[i].setAttribute("iconsize", gIconSize);
}
} else {
// use moz-collapsed so it doesn't persist hidden/collapsed,
// so that new windows don't have missing toolbars
if (aShow)
els[i].removeAttribute("moz-collapsed");
else
els[i].setAttribute("moz-collapsed", "true");
}
}
var controls = document.getElementsByAttribute("fullscreencontrol", "true");
for (i = 0; i < controls.length; ++i)
controls[i].hidden = aShow;
},
};
const NS_ERROR_MODULE_NETWORK = 2152398848;
const NS_NET_STATUS_READ_FROM = NS_ERROR_MODULE_NETWORK + 8;
const NS_NET_STATUS_WROTE_TO = NS_ERROR_MODULE_NETWORK + 9;
function nsBrowserStatusHandler()
{
this.init();
}
nsBrowserStatusHandler.prototype =
{
userTyped :
{
_value : false,
browser : null,
get value() {
if (this.browser != getBrowser().mCurrentBrowser)
this._value = false;
return this._value;
},
set value(aValue) {
if (this._value != aValue) {
this._value = aValue;
this.browser = aValue ? getBrowser().mCurrentBrowser : null;
}
return aValue;
}
},
// Stored Status, Link and Loading values
status : "",
defaultStatus : "",
jsStatus : "",
jsDefaultStatus : "",
overLink : "",
startTime : 0,
statusTimeoutInEffect : false,
hideAboutBlank : true,
QueryInterface : function(aIID)
{
if (aIID.equals(Components.interfaces.nsIWebProgressListener) ||
aIID.equals(Components.interfaces.nsISupportsWeakReference) ||
aIID.equals(Components.interfaces.nsIXULBrowserWindow) ||
aIID.equals(Components.interfaces.nsISupports))
return this;
throw Components.results.NS_NOINTERFACE;
},
init : function()
{
this.urlBar = document.getElementById("urlbar");
this.throbberElement = document.getElementById("navigator-throbber");
this.statusMeter = document.getElementById("statusbar-icon");
this.stopCommand = document.getElementById("Browser:Stop");
this.statusTextField = document.getElementById("statusbar-display");
this.isImage = document.getElementById("isImage");
this.securityButton = document.getElementById("security-button");
// Initialize the security button's state and tooltip text
const nsIWebProgressListener = Components.interfaces.nsIWebProgressListener;
this.onSecurityChange(null, null, nsIWebProgressListener.STATE_IS_INSECURE);
},
destroy : function()
{
// XXXjag to avoid leaks :-/, see bug 60729
this.urlBar = null;
this.throbberElement = null;
this.statusMeter = null;
this.stopCommand = null;
this.statusTextField = null;
this.isImage = null;
this.securityButton = null;
this.userTyped = null;
},
setJSStatus : function(status)
{
this.jsStatus = status;
this.updateStatusField();
},
setJSDefaultStatus : function(status)
{
this.jsDefaultStatus = status;
this.updateStatusField();
},
setDefaultStatus : function(status)
{
this.defaultStatus = status;
this.updateStatusField();
},
setOverLink : function(link, b)
{
this.overLink = link;
this.updateStatusField();
if (link)
this.statusTextField.setAttribute('crop', 'center');
else
this.statusTextField.setAttribute('crop', 'end');
},
updateStatusField : function()
{
var text = this.overLink || this.status || this.jsStatus || this.jsDefaultStatus || this.defaultStatus;
// check the current value so we don't trigger an attribute change
// and cause needless (slow!) UI updates
if (this.statusTextField.label != text)
this.statusTextField.label = text;
},
mimeTypeIsTextBased : function(contentType)
{
return /^text\/|\+xml$/.test(contentType) ||
contentType == "application/x-javascript" ||
contentType == "application/xml" ||
contentType == "mozilla.application/cached-xul";
},
onLinkIconAvailable : function(aHref) {
if (gProxyFavIcon) {
// XXXBlake pref.getBoolPref("browser.chrome.site_icons"))
gProxyFavIcon.setAttribute("src", aHref);
// update any bookmarks with new icon reference
BMSVC.updateBookmarkIcon(this.urlBar.value, aHref);
}
},
onProgressChange : function (aWebProgress, aRequest,
aCurSelfProgress, aMaxSelfProgress,
aCurTotalProgress, aMaxTotalProgress)
{
if (aMaxTotalProgress > 0) {
// This is highly optimized. Don't touch this code unless
// you are intimately familiar with the cost of setting
// attrs on XUL elements. -- hyatt
var percentage = (aCurTotalProgress * 100) / aMaxTotalProgress;
this.statusMeter.value = percentage;
}
},
onStateChange : function(aWebProgress, aRequest, aStateFlags, aStatus)
{
const nsIWebProgressListener = Components.interfaces.nsIWebProgressListener;
const nsIChannel = Components.interfaces.nsIChannel;
var ctype;
if (aStateFlags & nsIWebProgressListener.STATE_START) {
// This (thanks to the filter) is a network start or the first
// stray request (the first request outside of the document load),
// initialize the throbber and his friends.
// Call start document load listeners (only if this is a network load)
if (aStateFlags & nsIWebProgressListener.STATE_IS_NETWORK &&
aRequest && aWebProgress.DOMWindow == content)
this.startDocumentLoad(aRequest);
if (this.throbberElement) {
// Turn the throbber on.
this.throbberElement.setAttribute("busy", "true");
}
// Turn the status meter on.
this.statusMeter.value = 0; // be sure to clear the progress bar
if (gProgressCollapseTimer) {
window.clearTimeout(gProgressCollapseTimer);
gProgressCollapseTimer = null;
}
else
this.statusMeter.parentNode.collapsed = false;
// XXX: This needs to be based on window activity...
this.stopCommand.removeAttribute("disabled");
}
else if (aStateFlags & nsIWebProgressListener.STATE_STOP) {
if (aStateFlags & nsIWebProgressListener.STATE_IS_NETWORK) {
if (aRequest) {
if (aWebProgress.DOMWindow == content)
this.endDocumentLoad(aRequest, aStatus);
}
}
// This (thanks to the filter) is a network stop or the last
// request stop outside of loading the document, stop throbbers
// and progress bars and such
if (aRequest) {
var msg = "";
// Get the channel if the request is a channel
var channel;
try {
channel = aRequest.QueryInterface(nsIChannel);
}
catch(e) { };
if (channel) {
var location = channel.URI.spec;
if (location != "about:blank") {
const kErrorBindingAborted = 2152398850;
const kErrorNetTimeout = 2152398862;
switch (aStatus) {
case kErrorBindingAborted:
msg = gNavigatorBundle.getString("nv_stopped");
break;
case kErrorNetTimeout:
msg = gNavigatorBundle.getString("nv_timeout");
break;
}
}
}
// If msg is false then we did not have an error (channel may have
// been null, in the case of a stray image load).
if (!msg) {
msg = gNavigatorBundle.getString("nv_done");
}
this.status = "";
this.setDefaultStatus(msg);
if (channel) {
try {
ctype = channel.contentType;
if (this.mimeTypeIsTextBased(ctype))
this.isImage.removeAttribute('disabled');
else
this.isImage.setAttribute('disabled', 'true');
}
catch (e) {}
}
}
// Turn the progress meter and throbber off.
gProgressCollapseTimer = window.setTimeout("gProgressMeterPanel.collapsed = true; gProgressCollapseTimer = null;",
100);
if (this.throbberElement)
this.throbberElement.removeAttribute("busy");
// XXX: These need to be based on window activity...
// XXXjag: <command id="cmd_stop"/> ?
this.stopCommand.setAttribute("disabled", "true");
}
},
onLocationChange : function(aWebProgress, aRequest, aLocation)
{
this.setOverLink("", null);
var location = aLocation.spec;
if (this.hideAboutBlank) {
this.hideAboutBlank = false;
if (location == "about:blank")
location = "";
}
// Disable menu entries for images, enable otherwise
if (content.document && this.mimeTypeIsTextBased(content.document.contentType))
this.isImage.removeAttribute('disabled');
else
this.isImage.setAttribute('disabled', 'true');
// We should probably not do this if the value has changed since the user
// searched
// Update urlbar only if a new page was loaded on the primary content area
// Do not update urlbar if there was a subframe navigation
if (aWebProgress.DOMWindow == content) {
//XXXBlake don't we have to reinit this.urlBar, etc.
// when the toolbar changes?
if (this.urlBar && !this.userTyped.value) {
// If the url has "wyciwyg://" as the protocol, strip it off.
// Nobody wants to see it on the urlbar for dynamically generated
// pages.
if (/^\s*wyciwyg:\/\/\d+\//.test(location))
location = RegExp.rightContext;
this.urlBar.value = location;
// the above causes userTyped.value to become true, reset it
this.userTyped.value = false;
}
SetPageProxyState("valid", aLocation);
}
UpdateBackForwardButtons();
},
onStatusChange : function(aWebProgress, aRequest, aStatus, aMessage)
{
this.status = aMessage;
this.updateStatusField();
},
onSecurityChange : function(aWebProgress, aRequest, aState)
{
const wpl = Components.interfaces.nsIWebProgressListener;
switch (aState) {
case wpl.STATE_IS_SECURE | wpl.STATE_SECURE_HIGH:
this.securityButton.setAttribute("level", "high");
break;
case wpl.STATE_IS_SECURE | wpl.STATE_SECURE_LOW:
this.securityButton.setAttribute("level", "low");
break;
case wpl.STATE_IS_BROKEN:
this.securityButton.setAttribute("level", "broken");
break;
case wpl.STATE_IS_INSECURE:
default:
this.securityButton.removeAttribute("level");
break;
}
var securityUI = getBrowser().securityUI;
if (securityUI)
this.securityButton.setAttribute("tooltiptext", securityUI.tooltipText);
else
this.securityButton.removeAttribute("tooltiptext");
},
startDocumentLoad : function(aRequest)
{
// Reset so we can see if the user typed after the document load
// starting and the location changing.
this.userTyped.value = false;
const nsIChannel = Components.interfaces.nsIChannel;
var urlStr = aRequest.QueryInterface(nsIChannel).URI.spec;
var observerService = Components.classes["@mozilla.org/observer-service;1"]
.getService(Components.interfaces.nsIObserverService);
try {
observerService.notifyObservers(_content, "StartDocumentLoad", urlStr);
} catch (e) {
}
},
endDocumentLoad : function(aRequest, aStatus)
{
const nsIChannel = Components.interfaces.nsIChannel;
var urlStr = aRequest.QueryInterface(nsIChannel).originalURI.spec;
if (Components.isSuccessCode(aStatus))
dump("Document "+urlStr+" loaded successfully\n"); // per QA request
else {
// per QA request
var e = new Components.Exception("", aStatus);
var name = e.name;
dump("Error loading URL "+urlStr+" : "+
Number(aStatus).toString(16));
if (name)
dump(" ("+name+")");
dump('\n');
}
var observerService = Components.classes["@mozilla.org/observer-service;1"]
.getService(Components.interfaces.nsIObserverService);
var notification = Components.isSuccessCode(aStatus) ? "EndDocumentLoad" : "FailDocumentLoad";
try {
observerService.notifyObservers(_content, notification, urlStr);
} catch (e) {
}
}
}
function onViewToolbarsPopupShowing(aEvent)
{
var popup = aEvent.target;
// Empty the menu
for (var i = popup.childNodes.length-1; i >= 0; --i) {
var deadItem = popup.childNodes[i];
if (deadItem.hasAttribute("toolbarindex"))
popup.removeChild(deadItem);
}
var firstMenuItem = popup.firstChild;
var toolbox = document.getElementById("navigator-toolbox");
for (var i = 0; i < toolbox.childNodes.length; ++i) {
var toolbar = toolbox.childNodes[i];
var toolbarName = toolbar.getAttribute("toolbarname");
if (toolbarName) {
var menuItem = document.createElement("menuitem");
menuItem.setAttribute("toolbarindex", i);
menuItem.setAttribute("type", "checkbox");
menuItem.setAttribute("label", toolbarName);
menuItem.setAttribute("accesskey", toolbar.getAttribute("accesskey"));
menuItem.setAttribute("checked", toolbar.getAttribute("collapsed") != "true");
popup.insertBefore(menuItem, firstMenuItem);
menuItem.addEventListener("command", onViewToolbarCommand, false);
}
toolbar = toolbar.nextSibling;
}
}
function onViewToolbarCommand(aEvent)
{
var toolbox = document.getElementById("navigator-toolbox");
var index = aEvent.originalTarget.getAttribute("toolbarindex");
var toolbar = toolbox.childNodes[index];
toolbar.collapsed = aEvent.originalTarget.getAttribute("checked") != "true";
document.persist(toolbar.id, "collapsed");
}
function displayPageInfo()
{
window.openDialog("chrome://navigator/content/pageInfo.xul", "_blank",
"dialog=no", null, "securityTab");
}
function displayPageReportFirstTime()
{
window.openDialog("chrome://browser/content/pageReportFirstTime.xul", "_blank",
"modal");
}
function displayPageReport()
{
window.openDialog("chrome://browser/content/pageReport.xul", "_blank",
"dialog=no,modal");
}
const mediatorContractId = "@mozilla.org/appshell/window-mediator;1";
const nsIWebBrowserChrome = Components.interfaces.nsIWebBrowserChrome;
function nsBrowserContentListener(toplevelWindow, contentWindow)
{
// this one is not as easy as you would hope.
// need to convert toplevelWindow to an XPConnected object, instead
// of a DOM-based object, to be able to QI() it to nsIXULWindow
this.init(toplevelWindow, contentWindow);
}
/* implements nsIURIContentListener */
nsBrowserContentListener.prototype =
{
init: function(toplevelWindow, contentWindow)
{
this.toplevelWindow = toplevelWindow;
this.contentWindow = contentWindow;
// hook up the whole parent chain thing
var windowDocShell = this.convertWindowToDocShell(toplevelWindow);
if (windowDocShell)
windowDocshell.parentURIContentListener = this;
var registerWindow = false;
try {
var treeItem = contentWindow.docShell.QueryInterface(Components.interfaces.nsIDocShellTreeItem);
var treeOwner = treeItem.treeOwner;
var interfaceRequestor = treeOwner.QueryInterface(Components.interfaces.nsIInterfaceRequestor);
var webBrowserChrome = interfaceRequestor.getInterface(nsIWebBrowserChrome);
if (webBrowserChrome)
{
var chromeFlags = webBrowserChrome.chromeFlags;
var res = chromeFlags & nsIWebBrowserChrome.CHROME_ALL;
var res2 = chromeFlags & nsIWebBrowserChrome.CHROME_DEFAULT;
if ( res == nsIWebBrowserChrome.CHROME_ALL || res2 == nsIWebBrowserChrome.CHROME_DEFAULT)
{
registerWindow = true;
}
}
} catch (ex) {}
// register ourselves
if (registerWindow)
{
var uriLoader = Components.classes["@mozilla.org/uriloader;1"].getService(Components.interfaces.nsIURILoader);
uriLoader.registerContentListener(this);
}
},
close: function()
{
this.contentWindow = null;
var uriLoader = Components.classes["@mozilla.org/uriloader;1"].getService(Components.interfaces.nsIURILoader);
uriLoader.unRegisterContentListener(this);
},
QueryInterface: function(iid)
{
if (iid.equals(Components.interfaces.nsIURIContentListener))
return this;
if (iid.equals(Components.interfaces.nsISupportsWeakReference))
return this;
throw Components.results.NS_NOINTERFACE;
},
onStartURIOpen: function(uri)
{
// ignore and don't abort
return false;
},
doContent: function(contentType, isContentPreferred, request, contentHandler)
{
// forward the doContent to our content area webshell
var docShell = this.contentWindow.docShell;
var contentListener;
try {
contentListener =
docShell.QueryInterface(Components.interfaces.nsIInterfaceRequestor)
.getInterface(Components.interfaces.nsIURIContentListener);
} catch (ex) {
dump(ex);
}
if (!contentListener) return false;
return contentListener.doContent(contentType, isContentPreferred, request, contentHandler);
},
isPreferred: function(contentType, desiredContentType)
{
// seems like we should be getting this from helper apps or something
switch(contentType) {
case "text/html":
case "text/xul":
case "text/rdf":
case "text/xml":
case "text/css":
case "image/gif":
case "image/jpeg":
case "image/png":
case "text/plain":
case "application/http-index-format":
return true;
}
return false;
},
canHandleContent: function(contentType, isContentPreferred, desiredContentType)
{
var docShell = this.contentWindow.docShell;
var contentListener;
try {
contentListener =
docShell.QueryInterface(Components.interfaces.nsIInterfaceRequestor).getInterface(Components.interfaces.nsIURIContentListener);
} catch (ex) {
dump(ex);
}
if (!contentListener) return false;
return contentListener.canHandleContent(contentType, isContentPreferred, desiredContentType);
},
convertWindowToDocShell: function(win) {
// don't know how to do this
return null;
},
loadCookie: null,
parentContentListener: null
}
function toggleSidebar(aCommandID) {
var sidebarBox = document.getElementById("sidebar-box");
if (!aCommandID)
aCommandID = sidebarBox.getAttribute("sidebarcommand");
var elt = document.getElementById(aCommandID);
var sidebar = document.getElementById("sidebar");
var sidebarTitle = document.getElementById("sidebar-title");
var sidebarSplitter = document.getElementById("sidebar-splitter");
if (elt.getAttribute("checked") == "true") {
elt.removeAttribute("checked");
sidebarBox.hidden = true;
sidebarSplitter.hidden = true;
return;
}
var elts = document.getElementsByAttribute("group", "sidebar");
for (var i = 0; i < elts.length; ++i)
elts[i].removeAttribute("checked");
elt.setAttribute("checked", "true");;
if (sidebarBox.hidden) {
sidebarBox.hidden = false;
sidebarSplitter.hidden = false;
}
var url = elt.getAttribute("sidebarurl");
var title = elt.getAttribute("sidebartitle");
if (!title)
title = elt.getAttribute("label");
sidebar.setAttribute("src", url);
sidebarBox.setAttribute("sidebarcommand", elt.id);
sidebarTitle.setAttribute("value", title);
}
function goPreferences(containerID, paneURL, itemID)
{
var pref = Components.classes["@mozilla.org/preferences-service;1"]
.getService(Components.interfaces.nsIPrefBranch);
//check for an existing pref window and focus it; it's not application modal
const kWindowMediatorContractID = "@mozilla.org/appshell/window-mediator;1";
const kWindowMediatorIID = Components.interfaces.nsIWindowMediator;
const kWindowMediator = Components.classes[kWindowMediatorContractID].getService(kWindowMediatorIID);
var lastPrefWindow = kWindowMediator.getMostRecentWindow("mozilla:preferences");
if (lastPrefWindow)
lastPrefWindow.focus();
else {
var features = "chrome,titlebar,resizable";
openDialog("chrome://browser/content/pref/pref.xul","PrefWindow",
features, paneURL, containerID, itemID);
}
}
function updateHomeTooltip()
{
var homeButton = document.getElementById("home-button");
if (homeButton) {
var homePage = getHomePage();
homeButton.setAttribute("tooltiptext", homePage);
}
}
function focusSearchBar()
{
var searchBar = document.getElementById("search-bar");
if (searchBar) {
searchBar.select();
searchBar.focus();
}
}