From: various contributors
Subject: Firefox chrome lockdown hooks
diff --git a/browser/base/content/browser.js b/browser/base/content/browser.js
--- a/browser/base/content/browser.js
+++ b/browser/base/content/browser.js
@@ -1180,32 +1180,186 @@ function prepareForStartup() {
// setup our MozApplicationManifest listener
gBrowser.addEventListener("MozApplicationManifest",
OfflineApps, false);
// setup simple gestures support
gGestureSupport.init(true);
}
+function lockdownElement(ident, disable, hideCompletely)
+{
+ var e = document.getElementById(ident);
+ if (!e) return;
+ if (hideCompletely) {
+ e.setAttribute("style", (disable) ? "display: none;" : "");
+ } else if (disable) {
+ e.setAttribute("disabled", "true");
+ } else {
+ e.removeAttribute("disabled");
+ }
+}
+
+function applyLockdown(isStartup)
+{
+ // It is important to check that Firefox code does not change the
+ // "disabled" state of these UI elements. Fortunately it mostly hides
+ // elements rather than disables them.
+ var disablePrinting = gPrefService.getBoolPref("config.lockdown.printing");
+ var disablePrintSetup = gPrefService.getBoolPref("config.lockdown.printsetup");
+ if (!isStartup || disablePrintSetup || disablePrintSetup) {
+ lockdownElement("cmd_pageSetup", disablePrinting || disablePrintSetup);
+ lockdownElement("menu_printPreview", disablePrinting || disablePrintSetup);
+ lockdownElement("cmd_print", disablePrinting);
+ }
+
+ var disableSave = gPrefService.getBoolPref("config.lockdown.savepage");
+ if (!isStartup || disableSave) {
+ lockdownElement("Browser:SavePage", disableSave);
+ lockdownElement("Browser:SaveFrame", disableSave);
+ lockdownElement("context-savepage", disableSave);
+ lockdownElement("context-saveframe", disableSave);
+ lockdownElement("context-savelink", disableSave);
+ lockdownElement("context-saveimage", disableSave);
+ lockdownElement("View:PageSource", disableSave);
+ lockdownElement("context-viewpartialsource-selection", disableSave);
+ lockdownElement("context-viewpartialsource-mathml", disableSave);
+ lockdownElement("context-viewsource", disableSave);
+ lockdownElement("context-viewframesource", disableSave);
+ lockdownElement("View:PageInfo", disableSave);
+ lockdownElement("context-viewinfo", disableSave);
+ lockdownElement("context-viewframeinfo", disableSave);
+ lockdownElement("Tasks:InspectPage", disableSave); // from DOMInspector extension
+ }
+
+ var disableBookmarks = gPrefService.getBoolPref("config.lockdown.hidebookmark");
+ var disableBookmarkEditing = gPrefService.getBoolPref("config.lockdown.bookmark");
+ if (!isStartup || disableBookmarks || disableBookmarkEditing) {
+ lockdownElement("bookmarksMenu", disableBookmarks, true);
+ lockdownElement("viewBookmarksSidebar", disableBookmarks);
+ lockdownElement("PersonalToolbar", disableBookmarks); // XXX check
+ lockdownElement("Browser:AddBookmarkAs", disableBookmarks || disableBookmarkEditing);
+ lockdownElement("Browser:ShowAllBookmarks", disableBookmarks || disableBookmarkEditing);
+ lockdownElement("manBookmark", disableBookmarks || disableBookmarkEditing);
+ lockdownElement("context-bookmarkpage", disableBookmarks || disableBookmarkEditing);
+ lockdownElement("context-bookmarklink", disableBookmarks || disableBookmarkEditing);
+
+ // hide the personal bookmarks toolbar if necessary
+ if (disableBookmarks) {
+ document.getElementById("PersonalToolbar").setAttribute("collapsed", "true");
+ }
+ }
+
+ var disableHistory = gPrefService.getBoolPref("config.lockdown.history");
+ if (!isStartup || disableHistory) {
+ lockdownElement("history-menu", disableHistory, true);
+ lockdownElement("viewHistorySidebar", disableHistory);
+ lockdownElement("Browser:ShowAllHistory", disableHistory);
+ gURLBar.setAttribute("enablehistory", disableHistory ? "false" : "true");
+ gURLBar.disableAutoComplete = disableHistory;
+ }
+
+ var defaultPrefs = Cc["@mozilla.org/preferences-service;1"]
+ .getService(Ci.nsIPrefService).getDefaultBranch(null);
+ if (isStartup && disableHistory) {
+ if (!defaultPrefs.prefIsLocked("browser.history_expire_days")) {
+ defaultPrefs.setIntPref("browser.history_expire_days", 0);
+ defaultPrefs.lockPref("browser.history_expire_days");
+ }
+ if (!defaultPrefs.prefIsLocked("browser.formfill.enable")) {
+ defaultPrefs.setBoolPref("browser.formfill.enable", false);
+ defaultPrefs.lockPref("browser.formfill.enable");
+ }
+ if (!defaultPrefs.prefIsLocked("browser.download.manager.retention")) {
+ defaultPrefs.setIntPref("browser.download.manager.retention", 0);
+ defaultPrefs.lockPref("browser.download.manager.retention");
+ }
+ gPrefService.setBoolPref("config.lockdown.history.set", true);
+ } else if (isStartup && gPrefService.prefHasUserValue("config.lockdown.history.set")) {
+ if (!defaultPrefs.prefIsLocked("browser.history_expire_days")) {
+ defaultPrefs.clearUserPref("browser.history_expire_days");
+ }
+ if (!defaultPrefs.prefIsLocked("browser.formfill.enable")) {
+ defaultPrefs.clearUserPref("browser.formfill.enable");
+ }
+ if (!defaultPrefs.prefIsLocked("browser.download.manager.retention")) {
+ defaultPrefs.clearUserPref("browser.download.manager.retention");
+ }
+ gPrefService.clearUserPref("config.lockdown.history.set");
+ }
+
+ var disableURLBar = gPrefService.getBoolPref("config.lockdown.urlbar");
+ if (!isStartup || disableURLBar) {
+ lockdownElement("urlbar", disableURLBar);
+ lockdownElement("Browser:OpenLocation", disableURLBar);
+ lockdownElement("Browser:OpenFile", disableURLBar);
+ }
+
+ var disableSearchBar = gPrefService.getBoolPref("config.lockdown.searchbar");
+ if (!isStartup || disableSearchBar) {
+ document.getElementById("search-container")
+ .setAttribute("style", (disableSearchBar) ? "display: none;" : "");
+ }
+
+ var disableToolbarEditing = gPrefService.getBoolPref("config.lockdown.toolbarediting");
+ if (!isStartup || disableToolbarEditing) {
+ var e = document.getElementById("cmd_CustomizeToolbars");
+ if (!e.getAttribute("inCustomization")) {
+ lockdownElement("cmd_CustomizeToolbars", disableToolbarEditing);
+ }
+ }
+
+ // Close sidebar if we disabled the command that's currently in use
+ var sidebarBox = document.getElementById("sidebar-box");
+ var cmd = sidebarBox.getAttribute("sidebarcommand");
+ if (cmd) {
+ var elt = document.getElementById(cmd);
+ if (elt && elt.getAttribute("disabled") == "true") {
+ toggleSidebar(cmd, false);
+ gMustLoadSidebar = false;
+ }
+ }
+}
+
+var lockdownObserver = {
+ observe: function(aSubject, aTopic, aPrefName)
+ {
+ try {
+ applyLockdown(false);
+ } catch (ex) {
+ dump("Failed lockdown: " + ex + "\n");
+ }
+ }
+};
+
function delayedStartup(isLoadingBlank, mustLoadSidebar) {
var os = Cc["@mozilla.org/observer-service;1"].getService(Ci.nsIObserverService);
os.addObserver(gSessionHistoryObserver, "browser:purge-session-history", false);
os.addObserver(gXPInstallObserver, "xpinstall-install-blocked", false);
+ try {
+ // do lockdown stuff in an exception handler so that if it fails
+ // catastrophically, the browser should still come up and function
+ applyLockdown(true);
+ gPrefService.addObserver("config.lockdown.", lockdownObserver, false);
+ } catch (ex) {
+ dump("Failed lockdown: " + ex + "\n");
+ }
+
BrowserOffline.init();
OfflineApps.init();
gBrowser.addEventListener("pageshow", function(evt) { setTimeout(pageShowEventHandlers, 0, evt); }, true);
// Ensure login manager is up and running.
Cc["@mozilla.org/login-manager;1"].getService(Ci.nsILoginManager);
if (mustLoadSidebar) {
+ let sidebarBox = document.getElementById("sidebar-box");
let sidebar = document.getElementById("sidebar");
- let sidebarBox = document.getElementById("sidebar-box");
sidebar.setAttribute("src", sidebarBox.getAttribute("src"));
}
UpdateUrlbarSearchSplitterState();
PlacesStarButton.init();
// called when we go into full screen, even if it is
@@ -1406,16 +1560,18 @@ function BrowserShutdown()
}
var os = Components.classes["@mozilla.org/observer-service;1"]
.getService(Components.interfaces.nsIObserverService);
os.removeObserver(gSessionHistoryObserver, "browser:purge-session-history");
os.removeObserver(gXPInstallObserver, "xpinstall-install-blocked");
os.removeObserver(gMissingPluginInstaller, "plugin-crashed");
+ gPrefService.removeObserver("config.lockdown.", lockdownObserver);
+
try {
gBrowser.removeProgressListener(window.XULBrowserWindow);
gBrowser.removeTabsProgressListener(window.TabsProgressListener);
} catch (ex) {
}
PlacesStarButton.uninit();
@@ -3216,16 +3372,23 @@ function FillHistoryMenu(aParent) {
// Remove old entries if any
var children = aParent.childNodes;
for (var i = children.length - 1; i >= 0; --i) {
if (children[i].hasAttribute("index"))
aParent.removeChild(children[i]);
}
+ // lockdown. Don't display anything if locked down.
+ try {
+ var disableHistory = gPrefService.getBoolPref("config.lockdown.history");
+ if (disableHistory)
+ return false;
+ } catch (ex) {}
+
var webNav = getWebNavigation();
var sessionHistory = webNav.sessionHistory;
var count = sessionHistory.count;
if (count <= 1) // don't display the popup for a single item
return false;
const MAX_HISTORY_MENU_ITEMS = 15;
@@ -3365,16 +3528,17 @@ function BrowserCustomizeToolbar()
{
// Disable the 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");
+ cmd.setAttribute("inCustomization", "true");
var splitter = document.getElementById("urlbar-search-splitter");
if (splitter)
splitter.parentNode.removeChild(splitter);
var customizeURL = "chrome://global/content/customizeToolbar.xul";
gCustomizeSheet = getBoolPref("toolbar.customization.usesheet", false);
@@ -3402,16 +3566,31 @@ function BrowserCustomizeToolbar()
} else {
return window.openDialog(customizeURL,
"CustomizeToolbar",
"chrome,titlebar,toolbar,location,resizable,dependent",
gNavToolbox);
}
}
+function BrowserRestoreCustomizationDisabledState()
+{
+ var cmd = document.getElementById("cmd_CustomizeToolbars");
+ try {
+ var disableToolBarEditing =
+ gPrefService.getBoolPref("config.lockdown.toolbarediting");
+ } catch (ex) {
+ var disableToolBarEditing = false;
+ }
+ if (!disableToolBarEditing) {
+ cmd.removeAttribute("disabled", "true");
+ }
+ cmd.removeAttribute("inCustomization");
+}
+
function BrowserToolboxCustomizeDone(aToolboxChanged) {
if (gCustomizeSheet) {
document.getElementById("customizeToolbarSheetIFrame").hidden = true;
document.getElementById("customizeToolbarSheetPopup").hidePopup();
}
// Update global UI elements that may have been added or removed
if (aToolboxChanged) {
@@ -3419,16 +3598,27 @@ function BrowserToolboxCustomizeDone(aTo
if (gURLBar)
gURLBar.emptyText = gURLBarEmptyText.value;
gProxyFavIcon = document.getElementById("page-proxy-favicon");
gHomeButton.updateTooltip();
gIdentityHandler._cacheElements();
window.XULBrowserWindow.init();
+ // make sure the search bar is not put back if locked down
+ try {
+ var disableSearchBar = gPrefService.getBoolPref("config.lockdown.searchbar");
+ } catch (ex) {
+ var disableSearchBar = false;
+ }
+ if (disableSearchBar) {
+ document.getElementById("search-container")
+ .setAttribute("style", (disableSearchBar) ? "display: none;" : "");
+ }
+
var backForwardDropmarker = document.getElementById("back-forward-dropmarker");
if (backForwardDropmarker)
backForwardDropmarker.disabled =
document.getElementById('Browser:Back').hasAttribute('disabled') &&
document.getElementById('Browser:Forward').hasAttribute('disabled');
// support downgrading to Firefox 2.0
var navBar = document.getElementById("nav-bar");
@@ -3453,18 +3643,17 @@ function BrowserToolboxCustomizeDone(aTo
XULBrowserWindow.asyncUpdateUI();
PlacesStarButton.updateState();
}
// 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");
+ BrowserRestoreCustomizationDisabledState();
#ifdef XP_MACOSX
// make sure to re-enable click-and-hold
if (!getBoolPref("ui.click_hold_context_menus", false))
SetClickAndHoldHandlers();
#endif
// XXX Shouldn't have to do this, but I do
@@ -4552,16 +4741,19 @@ function onViewToolbarsPopupShowing(aEve
var toolbarName = toolbar.getAttribute("toolbarname");
if (toolbarName) {
let menuItem = document.createElement("menuitem");
let hidingAttribute = toolbar.getAttribute("type") == "menubar" ?
"autohide" : "collapsed";
menuItem.setAttribute("toolbarindex", i);
menuItem.setAttribute("type", "checkbox");
menuItem.setAttribute("label", toolbarName);
+ if (toolbar.getAttribute("disabled") == "true") {
+ menuItem.setAttribute("disabled", "true");
+ }
menuItem.setAttribute("accesskey", toolbar.getAttribute("accesskey"));
menuItem.setAttribute("checked", toolbar.getAttribute(hidingAttribute) != "true");
popup.insertBefore(menuItem, firstMenuItem);
menuItem.addEventListener("command", onViewToolbarCommand, false);
}
toolbar = toolbar.nextSibling;
}
@@ -6737,17 +6929,23 @@ BookmarkAllTabsHandler.prototype = {
_updateCommandState: function BATH__updateCommandState(aTabClose) {
var numTabs = gBrowser.tabContainer.childNodes.length;
// The TabClose event is fired before the tab is removed from the DOM
if (aTabClose)
numTabs--;
- if (numTabs > 1)
+ try {
+ var disableBookmarks =
+ gPrefService.getBoolPref("config.lockdown.bookmark");
+ } catch (ex) {
+ var disableBookmarks = false;
+ }
+ if (numTabs > 1 && !disableBookmarks)
this._command.removeAttribute("disabled");
else
this._command.setAttribute("disabled", "true");
},
doCommand: function BATH_doCommand() {
PlacesCommandHook.bookmarkCurrentPages();
},