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

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/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*-
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
var Ci = Components.interfaces;
var Cu = Components.utils;
var Cc = Components.classes;
Cu.import("resource://gre/modules/XPCOMUtils.jsm");
Cu.import("resource://gre/modules/ContextualIdentityService.jsm");
Cu.import("resource://gre/modules/NotificationDB.jsm");
// lazy module getters
[
["AboutHome", "resource:///modules/AboutHome.jsm"],
["AddonWatcher", "resource://gre/modules/AddonWatcher.jsm"],
["AppConstants", "resource://gre/modules/AppConstants.jsm"],
["BrowserUITelemetry", "resource:///modules/BrowserUITelemetry.jsm"],
["BrowserUsageTelemetry", "resource:///modules/BrowserUsageTelemetry.jsm"],
["BrowserUtils", "resource://gre/modules/BrowserUtils.jsm"],
["CastingApps", "resource:///modules/CastingApps.jsm"],
["CharsetMenu", "resource://gre/modules/CharsetMenu.jsm"],
["Color", "resource://gre/modules/Color.jsm"],
["ContentSearch", "resource:///modules/ContentSearch.jsm"],
["Deprecated", "resource://gre/modules/Deprecated.jsm"],
["E10SUtils", "resource:///modules/E10SUtils.jsm"],
["FormValidationHandler", "resource:///modules/FormValidationHandler.jsm"],
["GMPInstallManager", "resource://gre/modules/GMPInstallManager.jsm"],
["LightweightThemeManager", "resource://gre/modules/LightweightThemeManager.jsm"],
["Log", "resource://gre/modules/Log.jsm"],
["LoginManagerParent", "resource://gre/modules/LoginManagerParent.jsm"],
["NewTabUtils", "resource://gre/modules/NewTabUtils.jsm"],
["PageThumbs", "resource://gre/modules/PageThumbs.jsm"],
["PluralForm", "resource://gre/modules/PluralForm.jsm"],
["Preferences", "resource://gre/modules/Preferences.jsm"],
["PrivateBrowsingUtils", "resource://gre/modules/PrivateBrowsingUtils.jsm"],
["ProcessHangMonitor", "resource:///modules/ProcessHangMonitor.jsm"],
["PromiseUtils", "resource://gre/modules/PromiseUtils.jsm"],
["ReaderMode", "resource://gre/modules/ReaderMode.jsm"],
["ReaderParent", "resource:///modules/ReaderParent.jsm"],
["RecentWindow", "resource:///modules/RecentWindow.jsm"],
["SessionStore", "resource:///modules/sessionstore/SessionStore.jsm"],
["ShortcutUtils", "resource://gre/modules/ShortcutUtils.jsm"],
["SimpleServiceDiscovery", "resource://gre/modules/SimpleServiceDiscovery.jsm"],
["SitePermissions", "resource:///modules/SitePermissions.jsm"],
["Social", "resource:///modules/Social.jsm"],
["TabCrashHandler", "resource:///modules/ContentCrashHandlers.jsm"],
["Task", "resource://gre/modules/Task.jsm"],
["TelemetryStopwatch", "resource://gre/modules/TelemetryStopwatch.jsm"],
["Translation", "resource:///modules/translation/Translation.jsm"],
["UITour", "resource:///modules/UITour.jsm"],
["UpdateUtils", "resource://gre/modules/UpdateUtils.jsm"],
["Weave", "resource://services-sync/main.js"],
["fxAccounts", "resource://gre/modules/FxAccounts.jsm"],
["gDevTools", "resource://devtools/client/framework/gDevTools.jsm"],
["gDevToolsBrowser", "resource://devtools/client/framework/gDevTools.jsm"],
["webrtcUI", "resource:///modules/webrtcUI.jsm", ]
].forEach(([name, resource]) => XPCOMUtils.defineLazyModuleGetter(this, name, resource));
XPCOMUtils.defineLazyModuleGetter(this, "SafeBrowsing",
"resource://gre/modules/SafeBrowsing.jsm");
if (AppConstants.MOZ_CRASHREPORTER) {
XPCOMUtils.defineLazyModuleGetter(this, "PluginCrashReporter",
"resource:///modules/ContentCrashHandlers.jsm");
}
// lazy service getters
[
["Favicons", "@mozilla.org/browser/favicon-service;1", "mozIAsyncFavicons"],
["WindowsUIUtils", "@mozilla.org/windows-ui-utils;1", "nsIWindowsUIUtils"],
["gAboutNewTabService", "@mozilla.org/browser/aboutnewtab-service;1", "nsIAboutNewTabService"],
["gDNSService", "@mozilla.org/network/dns-service;1", "nsIDNSService"],
].forEach(([name, cc, ci]) => XPCOMUtils.defineLazyServiceGetter(this, name, cc, ci));
if (AppConstants.MOZ_CRASHREPORTER) {
XPCOMUtils.defineLazyServiceGetter(this, "gCrashReporter",
"@mozilla.org/xre/app-info;1",
"nsICrashReporter");
}
XPCOMUtils.defineLazyGetter(this, "BrowserToolboxProcess", function() {
let tmp = {};
Cu.import("resource://devtools/client/framework/ToolboxProcess.jsm", tmp);
return tmp.BrowserToolboxProcess;
});
XPCOMUtils.defineLazyGetter(this, "gBrowserBundle", function() {
return Services.strings.createBundle('chrome://browser/locale/browser.properties');
});
XPCOMUtils.defineLazyGetter(this, "gCustomizeMode", function() {
let scope = {};
Cu.import("resource:///modules/CustomizeMode.jsm", scope);
return new scope.CustomizeMode(window);
});
XPCOMUtils.defineLazyGetter(window, "gShowPageResizers", function () {
// Only show resizers on Windows 2000 and XP
return AppConstants.isPlatformAndVersionAtMost("win", "5.9");
});
XPCOMUtils.defineLazyGetter(this, "gPrefService", function() {
return Services.prefs;
});
XPCOMUtils.defineLazyGetter(this, "PageMenuParent", function() {
let tmp = {};
Cu.import("resource://gre/modules/PageMenu.jsm", tmp);
return new tmp.PageMenuParent();
});
XPCOMUtils.defineLazyGetter(this, "PopupNotifications", function () {
let tmp = {};
Cu.import("resource://gre/modules/PopupNotifications.jsm", tmp);
try {
return new tmp.PopupNotifications(gBrowser,
document.getElementById("notification-popup"),
document.getElementById("notification-popup-box"));
} catch (ex) {
Cu.reportError(ex);
return null;
}
});
XPCOMUtils.defineLazyGetter(this, "Win7Features", function () {
if (AppConstants.platform != "win")
return null;
const WINTASKBAR_CONTRACTID = "@mozilla.org/windows-taskbar;1";
if (WINTASKBAR_CONTRACTID in Cc &&
Cc[WINTASKBAR_CONTRACTID].getService(Ci.nsIWinTaskbar).available) {
let AeroPeek = Cu.import("resource:///modules/WindowsPreviewPerTab.jsm", {}).AeroPeek;
return {
onOpenWindow: function () {
AeroPeek.onOpenWindow(window);
},
onCloseWindow: function () {
AeroPeek.onCloseWindow(window);
}
};
}
return null;
});
const nsIWebNavigation = Ci.nsIWebNavigation;
var gLastBrowserCharset = null;
var gLastValidURLStr = "";
var gInPrintPreviewMode = false;
var gContextMenu = null; // nsContextMenu instance
var gMultiProcessBrowser =
window.QueryInterface(Ci.nsIInterfaceRequestor)
.getInterface(Ci.nsIWebNavigation)
.QueryInterface(Ci.nsILoadContext)
.useRemoteTabs;
var gAppInfo = Cc["@mozilla.org/xre/app-info;1"]
.getService(Ci.nsIXULAppInfo)
.QueryInterface(Ci.nsIXULRuntime);
if (AppConstants.platform != "macosx") {
var gEditUIVisible = true;
}
/*globals gBrowser, gNavToolbox, gURLBar, gNavigatorBundle*/
[
["gBrowser", "content"],
["gNavToolbox", "navigator-toolbox"],
["gURLBar", "urlbar"],
["gNavigatorBundle", "bundle_browser"]
].forEach(function (elementGlobal) {
var [name, id] = elementGlobal;
window.__defineGetter__(name, function () {
var element = document.getElementById(id);
if (!element)
return null;
delete window[name];
return window[name] = element;
});
window.__defineSetter__(name, function (val) {
delete window[name];
return window[name] = val;
});
});
// Smart getter for the findbar. If you don't wish to force the creation of
// the findbar, check gFindBarInitialized first.
this.__defineGetter__("gFindBar", function() {
return window.gBrowser.getFindBar();
});
this.__defineGetter__("gFindBarInitialized", function() {
return window.gBrowser.isFindBarInitialized();
});
this.__defineGetter__("AddonManager", function() {
let tmp = {};
Cu.import("resource://gre/modules/AddonManager.jsm", tmp);
return this.AddonManager = tmp.AddonManager;
});
this.__defineSetter__("AddonManager", function (val) {
delete this.AddonManager;
return this.AddonManager = val;
});
var gInitialPages = [
"about:blank",
"about:newtab",
"about:home",
"about:privatebrowsing",
"about:welcomeback",
"about:sessionrestore"
];
function* browserWindows() {
let windows = Services.wm.getEnumerator("navigator:browser");
while (windows.hasMoreElements())
yield windows.getNext();
}
/**
* We can avoid adding multiple load event listeners and save some time by adding
* one listener that calls all real handlers.
*/
function pageShowEventHandlers(persisted) {
XULBrowserWindow.asyncUpdateUI();
}
function UpdateBackForwardCommands(aWebNavigation) {
var backBroadcaster = document.getElementById("Browser:Back");
var forwardBroadcaster = document.getElementById("Browser:Forward");
// 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 == aWebNavigation.canGoBack) {
if (backDisabled)
backBroadcaster.removeAttribute("disabled");
else
backBroadcaster.setAttribute("disabled", true);
}
if (forwardDisabled == aWebNavigation.canGoForward) {
if (forwardDisabled)
forwardBroadcaster.removeAttribute("disabled");
else
forwardBroadcaster.setAttribute("disabled", true);
}
}
/**
* Click-and-Hold implementation for the Back and Forward buttons
* XXXmano: should this live in toolbarbutton.xml?
*/
function SetClickAndHoldHandlers() {
var timer;
function openMenu(aButton) {
cancelHold(aButton);
aButton.firstChild.hidden = false;
aButton.open = true;
}
function mousedownHandler(aEvent) {
if (aEvent.button != 0 ||
aEvent.currentTarget.open ||
aEvent.currentTarget.disabled)
return;
// Prevent the menupopup from opening immediately
aEvent.currentTarget.firstChild.hidden = true;
aEvent.currentTarget.addEventListener("mouseout", mouseoutHandler, false);
aEvent.currentTarget.addEventListener("mouseup", mouseupHandler, false);
timer = setTimeout(openMenu, 500, aEvent.currentTarget);
}
function mouseoutHandler(aEvent) {
let buttonRect = aEvent.currentTarget.getBoundingClientRect();
if (aEvent.clientX >= buttonRect.left &&
aEvent.clientX <= buttonRect.right &&
aEvent.clientY >= buttonRect.bottom)
openMenu(aEvent.currentTarget);
else
cancelHold(aEvent.currentTarget);
}
function mouseupHandler(aEvent) {
cancelHold(aEvent.currentTarget);
}
function cancelHold(aButton) {
clearTimeout(timer);
aButton.removeEventListener("mouseout", mouseoutHandler, false);
aButton.removeEventListener("mouseup", mouseupHandler, false);
}
function clickHandler(aEvent) {
if (aEvent.button == 0 &&
aEvent.target == aEvent.currentTarget &&
!aEvent.currentTarget.open &&
!aEvent.currentTarget.disabled) {
let cmdEvent = document.createEvent("xulcommandevent");
cmdEvent.initCommandEvent("command", true, true, window, 0,
aEvent.ctrlKey, aEvent.altKey, aEvent.shiftKey,
aEvent.metaKey, null);
aEvent.currentTarget.dispatchEvent(cmdEvent);
}
}
function _addClickAndHoldListenersOnElement(aElm) {
aElm.addEventListener("mousedown", mousedownHandler, true);
aElm.addEventListener("click", clickHandler, true);
}
// Bug 414797: Clone the back/forward buttons' context menu into both buttons.
let popup = document.getElementById("backForwardMenu").cloneNode(true);
popup.removeAttribute("id");
// Prevent the back/forward buttons' context attributes from being inherited.
popup.setAttribute("context", "");
let backButton = document.getElementById("back-button");
backButton.setAttribute("type", "menu");
backButton.appendChild(popup);
_addClickAndHoldListenersOnElement(backButton);
let forwardButton = document.getElementById("forward-button");
popup = popup.cloneNode(true);
forwardButton.setAttribute("type", "menu");
forwardButton.appendChild(popup);
_addClickAndHoldListenersOnElement(forwardButton);
}
const gSessionHistoryObserver = {
observe: function(subject, topic, data)
{
if (topic != "browser:purge-session-history")
return;
var backCommand = document.getElementById("Browser:Back");
backCommand.setAttribute("disabled", "true");
var fwdCommand = document.getElementById("Browser:Forward");
fwdCommand.setAttribute("disabled", "true");
// Hide session restore button on about:home
window.messageManager.broadcastAsyncMessage("Browser:HideSessionRestoreButton");
// Clear undo history of the URL bar
gURLBar.editor.transactionManager.clear()
}
};
/**
* Given a starting docshell and a URI to look up, find the docshell the URI
* is loaded in.
* @param aDocument
* A document to find instead of using just a URI - this is more specific.
* @param aDocShell
* The doc shell to start at
* @param aSoughtURI
* The URI that we're looking for
* @returns The doc shell that the sought URI is loaded in. Can be in
* subframes.
*/
function findChildShell(aDocument, aDocShell, aSoughtURI) {
aDocShell.QueryInterface(Components.interfaces.nsIWebNavigation);
aDocShell.QueryInterface(Components.interfaces.nsIInterfaceRequestor);
var doc = aDocShell.getInterface(Components.interfaces.nsIDOMDocument);
if ((aDocument && doc == aDocument) ||
(aSoughtURI && aSoughtURI.spec == aDocShell.currentURI.spec))
return aDocShell;
var node = aDocShell.QueryInterface(Components.interfaces.nsIDocShellTreeItem);
for (var i = 0; i < node.childCount; ++i) {
var docShell = node.getChildAt(i);
docShell = findChildShell(aDocument, docShell, aSoughtURI);
if (docShell)
return docShell;
}
return null;
}
var gPopupBlockerObserver = {
_reportButton: null,
onReportButtonClick: function (aEvent)
{
if (aEvent.button != 0 || aEvent.target != this._reportButton)
return;
document.getElementById("blockedPopupOptions")
.openPopup(this._reportButton, "after_end", 0, 2, false, false, aEvent);
},
handleEvent: function (aEvent)
{
if (aEvent.originalTarget != gBrowser.selectedBrowser)
return;
if (!this._reportButton)
this._reportButton = document.getElementById("page-report-button");
if (!gBrowser.selectedBrowser.blockedPopups ||
gBrowser.selectedBrowser.blockedPopups.count == 0) {
// Hide the icon in the location bar (if the location bar exists)
this._reportButton.hidden = true;
// Hide the notification box (if it's visible).
let notificationBox = gBrowser.getNotificationBox();
let notification = notificationBox.getNotificationWithValue("popup-blocked");
if (notification) {
notificationBox.removeNotification(notification, false);
}
return;
}
this._reportButton.hidden = false;
// Only show the notification again if we've not already shown it. Since
// notifications are per-browser, we don't need to worry about re-adding
// it.
if (!gBrowser.selectedBrowser.blockedPopups.reported) {
if (gPrefService.getBoolPref("privacy.popups.showBrowserMessage")) {
var brandBundle = document.getElementById("bundle_brand");
var brandShortName = brandBundle.getString("brandShortName");
var popupCount = gBrowser.selectedBrowser.blockedPopups.length;
var stringKey = AppConstants.platform == "win"
? "popupWarningButton"
: "popupWarningButtonUnix";
var popupButtonText = gNavigatorBundle.getString(stringKey);
var popupButtonAccesskey = gNavigatorBundle.getString(stringKey + ".accesskey");
var messageBase = gNavigatorBundle.getString("popupWarning.message");
var message = PluralForm.get(popupCount, messageBase)
.replace("#1", brandShortName)
.replace("#2", popupCount);
let notificationBox = gBrowser.getNotificationBox();
let notification = notificationBox.getNotificationWithValue("popup-blocked");
if (notification) {
notification.label = message;
}
else {
var buttons = [{
label: popupButtonText,
accessKey: popupButtonAccesskey,
popup: "blockedPopupOptions",
callback: null
}];
const priority = notificationBox.PRIORITY_WARNING_MEDIUM;
notificationBox.appendNotification(message, "popup-blocked",
"chrome://browser/skin/Info.png",
priority, buttons);
}
}
// Record the fact that we've reported this blocked popup, so we don't
// show it again.
gBrowser.selectedBrowser.blockedPopups.reported = true;
}
},
toggleAllowPopupsForSite: function (aEvent)
{
var pm = Services.perms;
var shouldBlock = aEvent.target.getAttribute("block") == "true";
var perm = shouldBlock ? pm.DENY_ACTION : pm.ALLOW_ACTION;
pm.add(gBrowser.currentURI, "popup", perm);
if (!shouldBlock)
this.showAllBlockedPopups(gBrowser.selectedBrowser);
gBrowser.getNotificationBox().removeCurrentNotification();
},
fillPopupList: function (aEvent)
{
// XXXben - rather than using |currentURI| here, which breaks down on multi-framed sites
// we should really walk the blockedPopups and create a list of "allow for <host>"
// menuitems for the common subset of hosts present in the report, this will
// make us frame-safe.
//
// XXXjst - Note that when this is fixed to work with multi-framed sites,
// also back out the fix for bug 343772 where
// nsGlobalWindow::CheckOpenAllow() was changed to also
// check if the top window's location is whitelisted.
let browser = gBrowser.selectedBrowser;
var uri = browser.currentURI;
var blockedPopupAllowSite = document.getElementById("blockedPopupAllowSite");
try {
blockedPopupAllowSite.removeAttribute("hidden");
var pm = Services.perms;
if (pm.testPermission(uri, "popup") == pm.ALLOW_ACTION) {
// Offer an item to block popups for this site, if a whitelist entry exists
// already for it.
let blockString = gNavigatorBundle.getFormattedString("popupBlock", [uri.host || uri.spec]);
blockedPopupAllowSite.setAttribute("label", blockString);
blockedPopupAllowSite.setAttribute("block", "true");
}
else {
// Offer an item to allow popups for this site
let allowString = gNavigatorBundle.getFormattedString("popupAllow", [uri.host || uri.spec]);
blockedPopupAllowSite.setAttribute("label", allowString);
blockedPopupAllowSite.removeAttribute("block");
}
}
catch (e) {
blockedPopupAllowSite.setAttribute("hidden", "true");
}
if (PrivateBrowsingUtils.isWindowPrivate(window))
blockedPopupAllowSite.setAttribute("disabled", "true");
else
blockedPopupAllowSite.removeAttribute("disabled");
let blockedPopupDontShowMessage = document.getElementById("blockedPopupDontShowMessage");
let showMessage = gPrefService.getBoolPref("privacy.popups.showBrowserMessage");
blockedPopupDontShowMessage.setAttribute("checked", !showMessage);
if (aEvent.target.anchorNode.id == "page-report-button") {
aEvent.target.anchorNode.setAttribute("open", "true");
blockedPopupDontShowMessage.setAttribute("label", gNavigatorBundle.getString("popupWarningDontShowFromLocationbar"));
} else {
blockedPopupDontShowMessage.setAttribute("label", gNavigatorBundle.getString("popupWarningDontShowFromMessage"));
}
let blockedPopupsSeparator =
document.getElementById("blockedPopupsSeparator");
blockedPopupsSeparator.setAttribute("hidden", true);
gBrowser.selectedBrowser.retrieveListOfBlockedPopups().then(blockedPopups => {
let foundUsablePopupURI = false;
if (blockedPopups) {
for (let i = 0; i < blockedPopups.length; i++) {
let blockedPopup = blockedPopups[i];
// popupWindowURI will be null if the file picker popup is blocked.
// xxxdz this should make the option say "Show file picker" and do it (Bug 590306)
if (!blockedPopup.popupWindowURIspec)
continue;
var popupURIspec = blockedPopup.popupWindowURIspec;
// Sometimes the popup URI that we get back from the blockedPopup
// isn't useful (for instance, netscape.com's popup URI ends up
// being "http://www.netscape.com", which isn't really the URI of
// the popup they're trying to show). This isn't going to be
// useful to the user, so we won't create a menu item for it.
if (popupURIspec == "" || popupURIspec == "about:blank" ||
popupURIspec == "<self>" ||
popupURIspec == uri.spec)
continue;
// Because of the short-circuit above, we may end up in a situation
// in which we don't have any usable popup addresses to show in
// the menu, and therefore we shouldn't show the separator. However,
// since we got past the short-circuit, we must've found at least
// one usable popup URI and thus we'll turn on the separator later.
foundUsablePopupURI = true;
var menuitem = document.createElement("menuitem");
var label = gNavigatorBundle.getFormattedString("popupShowPopupPrefix",
[popupURIspec]);
menuitem.setAttribute("label", label);
menuitem.setAttribute("oncommand", "gPopupBlockerObserver.showBlockedPopup(event);");
menuitem.setAttribute("popupReportIndex", i);
menuitem.popupReportBrowser = browser;
aEvent.target.appendChild(menuitem);
}
}
// Show the separator if we added any
// showable popup addresses to the menu.
if (foundUsablePopupURI)
blockedPopupsSeparator.removeAttribute("hidden");
}, null);
},
onPopupHiding: function (aEvent) {
if (aEvent.target.anchorNode.id == "page-report-button")
aEvent.target.anchorNode.removeAttribute("open");
let item = aEvent.target.lastChild;
while (item && item.getAttribute("observes") != "blockedPopupsSeparator") {
let next = item.previousSibling;
item.parentNode.removeChild(item);
item = next;
}
},
showBlockedPopup: function (aEvent)
{
var target = aEvent.target;
var popupReportIndex = target.getAttribute("popupReportIndex");
let browser = target.popupReportBrowser;
browser.unblockPopup(popupReportIndex);
},
showAllBlockedPopups: function (aBrowser)
{
let popups = aBrowser.retrieveListOfBlockedPopups().then(popups => {
for (let i = 0; i < popups.length; i++) {
if (popups[i].popupWindowURIspec)
aBrowser.unblockPopup(i);
}
}, null);
},
editPopupSettings: function ()
{
var host = "";
try {
host = gBrowser.currentURI.host;
}
catch (e) { }
var bundlePreferences = document.getElementById("bundle_preferences");
var params = { blockVisible : false,
sessionVisible : false,
allowVisible : true,
prefilledHost : host,
permissionType : "popup",
windowTitle : bundlePreferences.getString("popuppermissionstitle"),
introText : bundlePreferences.getString("popuppermissionstext") };
var existingWindow = Services.wm.getMostRecentWindow("Browser:Permissions");
if (existingWindow) {
existingWindow.initWithParams(params);
existingWindow.focus();
}
else
window.openDialog("chrome://browser/content/preferences/permissions.xul",
"_blank", "resizable,dialog=no,centerscreen", params);
},
dontShowMessage: function ()
{
var showMessage = gPrefService.getBoolPref("privacy.popups.showBrowserMessage");
gPrefService.setBoolPref("privacy.popups.showBrowserMessage", !showMessage);
gBrowser.getNotificationBox().removeCurrentNotification();
}
};
function gKeywordURIFixup({ target: browser, data: fixupInfo }) {
let deserializeURI = (spec) => spec ? makeURI(spec) : null;
// We get called irrespective of whether we did a keyword search, or
// whether the original input would be vaguely interpretable as a URL,
// so figure that out first.
let alternativeURI = deserializeURI(fixupInfo.fixedURI);
if (!fixupInfo.keywordProviderName || !alternativeURI || !alternativeURI.host) {
return;
}
// At this point we're still only just about to load this URI.
// When the async DNS lookup comes back, we may be in any of these states:
// 1) still on the previous URI, waiting for the preferredURI (keyword
// search) to respond;
// 2) at the keyword search URI (preferredURI)
// 3) at some other page because the user stopped navigation.
// We keep track of the currentURI to detect case (1) in the DNS lookup
// callback.
let previousURI = browser.currentURI;
let preferredURI = deserializeURI(fixupInfo.preferredURI);
// now swap for a weak ref so we don't hang on to browser needlessly
// even if the DNS query takes forever
let weakBrowser = Cu.getWeakReference(browser);
browser = null;
// Additionally, we need the host of the parsed url
let hostName = alternativeURI.host;
// and the ascii-only host for the pref:
let asciiHost = alternativeURI.asciiHost;
// Normalize out a single trailing dot - NB: not using endsWith/lastIndexOf
// because we need to be sure this last dot is the *only* dot, too.
// More generally, this is used for the pref and should stay in sync with
// the code in nsDefaultURIFixup::KeywordURIFixup .
if (asciiHost.indexOf('.') == asciiHost.length - 1) {
asciiHost = asciiHost.slice(0, -1);
}
let isIPv4Address = host => {
let parts = host.split(".");
if (parts.length != 4) {
return false;
}
return parts.every(part => {
let n = parseInt(part, 10);
return n >= 0 && n <= 255;
});
};
// Avoid showing fixup information if we're suggesting an IP. Note that
// decimal representations of IPs are normalized to a 'regular'
// dot-separated IP address by network code, but that only happens for
// numbers that don't overflow. Longer numbers do not get normalized,
// but still work to access IP addresses. So for instance,
// 1097347366913 (ff7f000001) gets resolved by using the final bytes,
// making it the same as 7f000001, which is 127.0.0.1 aka localhost.
// While 2130706433 would get normalized by network, 1097347366913
// does not, and we have to deal with both cases here:
if (isIPv4Address(asciiHost) || /^(?:\d+|0x[a-f0-9]+)$/i.test(asciiHost))
return;
let onLookupComplete = (request, record, status) => {
let browser = weakBrowser.get();
if (!Components.isSuccessCode(status) || !browser)
return;
let currentURI = browser.currentURI;
// If we're in case (3) (see above), don't show an info bar.
if (!currentURI.equals(previousURI) &&
!currentURI.equals(preferredURI)) {
return;
}
// show infobar offering to visit the host
let notificationBox = gBrowser.getNotificationBox(browser);
if (notificationBox.getNotificationWithValue("keyword-uri-fixup"))
return;
let message = gNavigatorBundle.getFormattedString(
"keywordURIFixup.message", [hostName]);
let yesMessage = gNavigatorBundle.getFormattedString(
"keywordURIFixup.goTo", [hostName])
let buttons = [
{
label: yesMessage,
accessKey: gNavigatorBundle.getString("keywordURIFixup.goTo.accesskey"),
callback: function() {
// Do not set this preference while in private browsing.
if (!PrivateBrowsingUtils.isWindowPrivate(window)) {
let pref = "browser.fixup.domainwhitelist." + asciiHost;
Services.prefs.setBoolPref(pref, true);
}
openUILinkIn(alternativeURI.spec, "current");
}
},
{
label: gNavigatorBundle.getString("keywordURIFixup.dismiss"),
accessKey: gNavigatorBundle.getString("keywordURIFixup.dismiss.accesskey"),
callback: function() {
let notification = notificationBox.getNotificationWithValue("keyword-uri-fixup");
notificationBox.removeNotification(notification, true);
}
}
];
let notification =
notificationBox.appendNotification(message, "keyword-uri-fixup", null,
notificationBox.PRIORITY_INFO_HIGH,
buttons);
notification.persistence = 1;
};
try {
gDNSService.asyncResolve(hostName, 0, onLookupComplete, Services.tm.mainThread);
} catch (ex) {
// Do nothing if the URL is invalid (we don't want to show a notification in that case).
if (ex.result != Cr.NS_ERROR_UNKNOWN_HOST) {
// ... otherwise, report:
Cu.reportError(ex);
}
}
}
// A shared function used by both remote and non-remote browser XBL bindings to
// load a URI or redirect it to the correct process.
function _loadURIWithFlags(browser, uri, params) {
if (!uri) {
uri = "about:blank";
}
let flags = params.flags || 0;
let referrer = params.referrerURI;
let referrerPolicy = ('referrerPolicy' in params ? params.referrerPolicy :
Ci.nsIHttpChannel.REFERRER_POLICY_DEFAULT);
let charset = params.charset;
let postData = params.postData;
let wasRemote = browser.isRemoteBrowser;
let process = browser.isRemoteBrowser ? Ci.nsIXULRuntime.PROCESS_TYPE_CONTENT
: Ci.nsIXULRuntime.PROCESS_TYPE_DEFAULT;
let mustChangeProcess = gMultiProcessBrowser &&
!E10SUtils.canLoadURIInProcess(uri, process);
if ((!wasRemote && !mustChangeProcess) ||
(wasRemote && mustChangeProcess)) {
browser.inLoadURI = true;
}
try {
if (!mustChangeProcess) {
if (params.userContextId) {
browser.webNavigation.setOriginAttributesBeforeLoading({ userContextId: params.userContextId });
}
browser.webNavigation.loadURIWithOptions(uri, flags,
referrer, referrerPolicy,
postData, null, null);
} else {
if (postData) {
postData = NetUtil.readInputStreamToString(postData, postData.available());
}
let loadParams = {
uri: uri,
flags: flags,
referrer: referrer ? referrer.spec : null,
referrerPolicy: referrerPolicy,
postData: postData
}
if (params.userContextId) {
loadParams.userContextId = params.userContextId;
}
LoadInOtherProcess(browser, loadParams);
}
} catch (e) {
// If anything goes wrong when switching remoteness, just switch remoteness
// manually and load the URI.
// We might lose history that way but at least the browser loaded a page.
// This might be necessary if SessionStore wasn't initialized yet i.e.
// when the homepage is a non-remote page.
if (mustChangeProcess) {
Cu.reportError(e);
gBrowser.updateBrowserRemotenessByURL(browser, uri);
if (params.userContextId) {
browser.webNavigation.setOriginAttributesBeforeLoading({ userContextId: params.userContextId });
}
browser.webNavigation.loadURIWithOptions(uri, flags, referrer, referrerPolicy,
postData, null, null);
} else {
throw e;
}
} finally {
if ((!wasRemote && !mustChangeProcess) ||
(wasRemote && mustChangeProcess)) {
browser.inLoadURI = false;
}
}
}
// Starts a new load in the browser first switching the browser to the correct
// process
function LoadInOtherProcess(browser, loadOptions, historyIndex = -1) {
let tab = gBrowser.getTabForBrowser(browser);
SessionStore.navigateAndRestore(tab, loadOptions, historyIndex);
}
// Called when a docshell has attempted to load a page in an incorrect process.
// This function is responsible for loading the page in the correct process.
function RedirectLoad({ target: browser, data }) {
// We should only start the redirection if the browser window has finished
// starting up. Otherwise, we should wait until the startup is done.
if (gBrowserInit.delayedStartupFinished) {
LoadInOtherProcess(browser, data.loadOptions, data.historyIndex);
} else {
let delayedStartupFinished = (subject, topic) => {
if (topic == "browser-delayed-startup-finished" &&
subject == window) {
Services.obs.removeObserver(delayedStartupFinished, topic);
LoadInOtherProcess(browser, data.loadOptions, data.historyIndex);
}
};
Services.obs.addObserver(delayedStartupFinished,
"browser-delayed-startup-finished",
false);
}
}
addEventListener("DOMContentLoaded", function onDCL() {
removeEventListener("DOMContentLoaded", onDCL);
// There are some windows, like macBrowserOverlay.xul, that
// load browser.js, but never load tabbrowser.xml. We can ignore
// those cases.
if (!gBrowser || !gBrowser.updateBrowserRemoteness) {
return;
}
window.QueryInterface(Ci.nsIInterfaceRequestor)
.getInterface(nsIWebNavigation)
.QueryInterface(Ci.nsIDocShellTreeItem).treeOwner
.QueryInterface(Ci.nsIInterfaceRequestor)
.getInterface(Ci.nsIXULWindow)
.XULBrowserWindow = window.XULBrowserWindow;
window.QueryInterface(Ci.nsIDOMChromeWindow).browserDOMWindow =
new nsBrowserAccess();
let initBrowser =
document.getAnonymousElementByAttribute(gBrowser, "anonid", "initialBrowser");
// The window's first argument is a tab if and only if we are swapping tabs.
// We must set the browser's usercontextid before updateBrowserRemoteness(),
// so that the newly created remote tab child has the correct usercontextid.
if (window.arguments) {
let tabToOpen = window.arguments[0];
if (tabToOpen instanceof XULElement && tabToOpen.hasAttribute("usercontextid")) {
initBrowser.setAttribute("usercontextid", tabToOpen.getAttribute("usercontextid"));
}
}
gBrowser.updateBrowserRemoteness(initBrowser, gMultiProcessBrowser);
});
var gBrowserInit = {
delayedStartupFinished: false,
onLoad: function() {
gBrowser.addEventListener("DOMUpdatePageReport", gPopupBlockerObserver, false);
Services.obs.addObserver(gPluginHandler.NPAPIPluginCrashed, "plugin-crashed", false);
window.addEventListener("AppCommand", HandleAppCommandEvent, true);
// These routines add message listeners. They must run before
// loading the frame script to ensure that we don't miss any
// message sent between when the frame script is loaded and when
// the listener is registered.
DOMLinkHandler.init();
gPageStyleMenu.init();
LanguageDetectionListener.init();
BrowserOnClick.init();
FeedHandler.init();
DevEdition.init();
AboutPrivateBrowsingListener.init();
TrackingProtection.init();
RefreshBlocker.init();
let mm = window.getGroupMessageManager("browsers");
mm.loadFrameScript("chrome://browser/content/tab-content.js", true);
mm.loadFrameScript("chrome://browser/content/content.js", true);
mm.loadFrameScript("chrome://browser/content/content-UITour.js", true);
mm.loadFrameScript("chrome://global/content/manifestMessages.js", true);
// initialize observers and listeners
// and give C++ access to gBrowser
XULBrowserWindow.init();
window.messageManager.addMessageListener("Browser:LoadURI", RedirectLoad);
if (!gMultiProcessBrowser) {
// There is a Content:Click message manually sent from content.
Cc["@mozilla.org/eventlistenerservice;1"]
.getService(Ci.nsIEventListenerService)
.addSystemEventListener(gBrowser, "click", contentAreaClick, true);
}
// hook up UI through progress listener
gBrowser.addProgressListener(window.XULBrowserWindow);
gBrowser.addTabsProgressListener(window.TabsProgressListener);
// setup simple gestures support
gGestureSupport.init(true);
// setup history swipe animation
gHistorySwipeAnimation.init();
SidebarUI.init();
// Certain kinds of automigration rely on this notification to complete
// their tasks BEFORE the browser window is shown. SessionStore uses it to
// restore tabs into windows AFTER important parts like gMultiProcessBrowser
// have been initialized.
Services.obs.notifyObservers(window, "browser-window-before-show", "");
// Set a sane starting width/height for all resolutions on new profiles.
if (!document.documentElement.hasAttribute("width")) {
const TARGET_WIDTH = 1280;
const TARGET_HEIGHT = 1040;
let width = Math.min(screen.availWidth * .9, TARGET_WIDTH);
let height = Math.min(screen.availHeight * .9, TARGET_HEIGHT);
document.documentElement.setAttribute("width", width);
document.documentElement.setAttribute("height", height);
if (width < TARGET_WIDTH && height < TARGET_HEIGHT) {
document.documentElement.setAttribute("sizemode", "maximized");
}
}
if (!window.toolbar.visible) {
// adjust browser UI for popups
gURLBar.setAttribute("readonly", "true");
gURLBar.setAttribute("enablehistory", "false");
}
// Misc. inits.
TabletModeUpdater.init();
CombinedStopReload.init();
gPrivateBrowsingUI.init();
if (window.matchMedia("(-moz-os-version: windows-win8)").matches &&
window.matchMedia("(-moz-windows-default-theme)").matches) {
let windowFrameColor = new Color(...Cu.import("resource:///modules/Windows8WindowFrameColor.jsm", {})
.Windows8WindowFrameColor.get());
// Default to black for foreground text.
if (!windowFrameColor.isContrastRatioAcceptable(new Color(0, 0, 0))) {
document.documentElement.setAttribute("darkwindowframe", "true");
}
}
ToolbarIconColor.init();
// Wait until chrome is painted before executing code not critical to making the window visible
this._boundDelayedStartup = this._delayedStartup.bind(this);
window.addEventListener("MozAfterPaint", this._boundDelayedStartup);
this._loadHandled = true;
},
_cancelDelayedStartup: function () {
window.removeEventListener("MozAfterPaint", this._boundDelayedStartup);
this._boundDelayedStartup = null;
},
_delayedStartup: function() {
let tmp = {};
Cu.import("resource://gre/modules/TelemetryTimestamps.jsm", tmp);
let TelemetryTimestamps = tmp.TelemetryTimestamps;
TelemetryTimestamps.add("delayedStartupStarted");
this._cancelDelayedStartup();
// We need to set the OfflineApps message listeners up before we
// load homepages, which might need them.
OfflineApps.init();
// This pageshow listener needs to be registered before we may call
// swapBrowsersAndCloseOther() to receive pageshow events fired by that.
let mm = window.messageManager;
mm.addMessageListener("PageVisibility:Show", function(message) {
if (message.target == gBrowser.selectedBrowser) {
setTimeout(pageShowEventHandlers, 0, message.data.persisted);
}
});
gBrowser.addEventListener("AboutTabCrashedLoad", function(event) {
let ownerDoc = event.originalTarget;
if (!ownerDoc.documentURI.startsWith("about:tabcrashed")) {
return;
}
let browser = gBrowser.getBrowserForDocument(event.target);
// Reset the zoom for the tabcrashed page.
ZoomManager.setZoomForBrowser(browser, 1);
}, false, true);
gBrowser.addEventListener("InsecureLoginFormsStateChange", function() {
gIdentityHandler.refreshForInsecureLoginForms();
});
let uriToLoad = this._getUriToLoad();
if (uriToLoad && uriToLoad != "about:blank") {
if (uriToLoad instanceof Ci.nsISupportsArray) {
let count = uriToLoad.Count();
let specs = [];
for (let i = 0; i < count; i++) {
let urisstring = uriToLoad.GetElementAt(i).QueryInterface(Ci.nsISupportsString);
specs.push(urisstring.data);
}
// This function throws for certain malformed URIs, so use exception handling
// so that we don't disrupt startup
try {
gBrowser.loadTabs(specs, false, true);
} catch (e) {}
}
else if (uriToLoad instanceof XULElement) {
// swap the given tab with the default about:blank tab and then close
// the original tab in the other window.
let tabToOpen = uriToLoad;
// If this tab was passed as a window argument, clear the
// reference to it from the arguments array.
if (window.arguments[0] == tabToOpen) {
window.arguments[0] = null;
}
// Stop the about:blank load
gBrowser.stop();
// make sure it has a docshell
gBrowser.docShell;
// We must set usercontextid before updateBrowserRemoteness()
// so that the newly created remote tab child has correct usercontextid
if (tabToOpen.hasAttribute("usercontextid")) {
let usercontextid = tabToOpen.getAttribute("usercontextid");
gBrowser.selectedBrowser.setAttribute("usercontextid", usercontextid);
}
// If the browser that we're swapping in was remote, then we'd better
// be able to support remote browsers, and then make our selectedTab
// remote.
try {
if (tabToOpen.linkedBrowser.isRemoteBrowser) {
if (!gMultiProcessBrowser) {
throw new Error("Cannot drag a remote browser into a window " +
"without the remote tabs load context.");
}
gBrowser.updateBrowserRemoteness(gBrowser.selectedBrowser, true);
} else if (gBrowser.selectedBrowser.isRemoteBrowser) {
// If the browser is remote, then it's implied that
// gMultiProcessBrowser is true. We need to flip the remoteness
// of this tab to false in order for the tab drag to work.
gBrowser.updateBrowserRemoteness(gBrowser.selectedBrowser, false);
}
gBrowser.swapBrowsersAndCloseOther(gBrowser.selectedTab, tabToOpen);
} catch (e) {
Cu.reportError(e);
}
}
// window.arguments[2]: referrer (nsIURI | string)
// [3]: postData (nsIInputStream)
// [4]: allowThirdPartyFixup (bool)
// [5]: referrerPolicy (int)
// [6]: userContextId (int)
// [7]: originPrincipal (nsIPrincipal)
else if (window.arguments.length >= 3) {
let referrerURI = window.arguments[2];
if (typeof(referrerURI) == "string") {
try {
referrerURI = makeURI(referrerURI);
} catch (e) {
referrerURI = null;
}
}
let referrerPolicy = (window.arguments[5] != undefined ?
window.arguments[5] : Ci.nsIHttpChannel.REFERRER_POLICY_DEFAULT);
let userContextId = (window.arguments[6] != undefined ?
window.arguments[6] : Ci.nsIScriptSecurityManager.DEFAULT_USER_CONTEXT_ID);
loadURI(uriToLoad, referrerURI, window.arguments[3] || null,
window.arguments[4] || false, referrerPolicy, userContextId,
// pass the origin principal (if any) and force its use to create
// an initial about:blank viewer if present:
window.arguments[7], !!window.arguments[7]);
window.focus();
}
// Note: loadOneOrMoreURIs *must not* be called if window.arguments.length >= 3.
// Such callers expect that window.arguments[0] is handled as a single URI.
else {
loadOneOrMoreURIs(uriToLoad);
}
}
// Bug 778855 - Perf regression if we do this here. To be addressed in bug 779008.
setTimeout(function() { SafeBrowsing.init(); }, 2000);
Services.obs.addObserver(gIdentityHandler, "perm-changed", false);
Services.obs.addObserver(gSessionHistoryObserver, "browser:purge-session-history", false);
Services.obs.addObserver(gXPInstallObserver, "addon-install-disabled", false);
Services.obs.addObserver(gXPInstallObserver, "addon-install-started", false);
Services.obs.addObserver(gXPInstallObserver, "addon-install-blocked", false);
Services.obs.addObserver(gXPInstallObserver, "addon-install-origin-blocked", false);
Services.obs.addObserver(gXPInstallObserver, "addon-install-failed", false);
Services.obs.addObserver(gXPInstallObserver, "addon-install-confirmation", false);
Services.obs.addObserver(gXPInstallObserver, "addon-install-complete", false);
window.messageManager.addMessageListener("Browser:URIFixup", gKeywordURIFixup);
BrowserOffline.init();
IndexedDBPromptHelper.init();
if (AppConstants.E10S_TESTING_ONLY)
gRemoteTabsUI.init();
// Initialize the full zoom setting.
// We do this before the session restore service gets initialized so we can
// apply full zoom settings to tabs restored by the session restore service.
FullZoom.init();
PanelUI.init();
LightweightThemeListener.init();
Services.telemetry.getHistogramById("E10S_WINDOW").add(gMultiProcessBrowser);
SidebarUI.startDelayedLoad();
UpdateUrlbarSearchSplitterState();
if (!(isBlankPageURL(uriToLoad) || uriToLoad == "about:privatebrowsing") ||
!focusAndSelectUrlBar()) {
if (gBrowser.selectedBrowser.isRemoteBrowser) {
// If the initial browser is remote, in order to optimize for first paint,
// we'll defer switching focus to that browser until it has painted.
let focusedElement = document.commandDispatcher.focusedElement;
let mm = window.messageManager;
mm.addMessageListener("Browser:FirstPaint", function onFirstPaint() {
mm.removeMessageListener("Browser:FirstPaint", onFirstPaint);
// If focus didn't move while we were waiting for first paint, we're okay
// to move to the browser.
if (document.commandDispatcher.focusedElement == focusedElement) {
gBrowser.selectedBrowser.focus();
}
});
} else {
// If the initial browser is not remote, we can focus the browser
// immediately with no paint performance impact.
gBrowser.selectedBrowser.focus();
}
}
// Enable/Disable auto-hide tabbar
gBrowser.tabContainer.updateVisibility();
BookmarkingUI.init();
AutoShowBookmarksToolbar.init();
gPrefService.addObserver(gHomeButton.prefDomain, gHomeButton, false);
var homeButton = document.getElementById("home-button");
gHomeButton.updateTooltip(homeButton);
let safeMode = document.getElementById("helpSafeMode");
if (Services.appinfo.inSafeMode) {
safeMode.label = safeMode.getAttribute("stoplabel");
safeMode.accesskey = safeMode.getAttribute("stopaccesskey");
}
// BiDi UI
gBidiUI = isBidiEnabled();
if (gBidiUI) {
document.getElementById("documentDirection-separator").hidden = false;
document.getElementById("documentDirection-swap").hidden = false;
document.getElementById("textfieldDirection-separator").hidden = false;
document.getElementById("textfieldDirection-swap").hidden = false;
}
// Setup click-and-hold gestures access to the session history
// menus if global click-and-hold isn't turned on
if (!getBoolPref("ui.click_hold_context_menus", false))
SetClickAndHoldHandlers();
let NP = {};
Cu.import("resource:///modules/NetworkPrioritizer.jsm", NP);
NP.trackBrowserWindow(window);
PlacesToolbarHelper.init();
ctrlTab.readPref();
gPrefService.addObserver(ctrlTab.prefName, ctrlTab, false);
// Initialize the download manager some time after the app starts so that
// auto-resume downloads begin (such as after crashing or quitting with
// active downloads) and speeds up the first-load of the download manager UI.
// If the user manually opens the download manager before the timeout, the
// downloads will start right away, and initializing again won't hurt.
setTimeout(function() {
try {
Cu.import("resource:///modules/DownloadsCommon.jsm", {})
.DownloadsCommon.initializeAllDataLinks();
Cu.import("resource:///modules/DownloadsTaskbar.jsm", {})
.DownloadsTaskbar.registerIndicator(window);
} catch (ex) {
Cu.reportError(ex);
}
}, 10000);
// Load the Login Manager data from disk off the main thread, some time
// after startup. If the data is required before the timeout, for example
// because a restored page contains a password field, it will be loaded on
// the main thread, and this initialization request will be ignored.
setTimeout(function() {
try {
Services.logins;
} catch (ex) {
Cu.reportError(ex);
}
}, 3000);
// The object handling the downloads indicator is also initialized here in the
// delayed startup function, but the actual indicator element is not loaded
// unless there are downloads to be displayed.
DownloadsButton.initializeIndicator();
if (AppConstants.platform != "macosx") {
updateEditUIVisibility();
let placesContext = document.getElementById("placesContext");
placesContext.addEventListener("popupshowing", updateEditUIVisibility, false);
placesContext.addEventListener("popuphiding", updateEditUIVisibility, false);
}
LightWeightThemeWebInstaller.init();
if (Win7Features)
Win7Features.onOpenWindow();
PointerlockFsWarning.init();
FullScreen.init();
PointerLock.init();
// initialize the sync UI
gSyncUI.init();
gFxAccounts.init();
if (AppConstants.MOZ_DATA_REPORTING)
gDataNotificationInfoBar.init();
gBrowserThumbnails.init();
gMenuButtonBadgeManager.init();
gMenuButtonUpdateBadge.init();
window.addEventListener("mousemove", MousePosTracker, false);
window.addEventListener("dragover", MousePosTracker, false);
gNavToolbox.addEventListener("customizationstarting", CustomizationHandler);
gNavToolbox.addEventListener("customizationchange", CustomizationHandler);
gNavToolbox.addEventListener("customizationending", CustomizationHandler);
// End startup crash tracking after a delay to catch crashes while restoring
// tabs and to postpone saving the pref to disk.
try {
const startupCrashEndDelay = 30 * 1000;
setTimeout(Services.startup.trackStartupCrashEnd, startupCrashEndDelay);
} catch (ex) {
Cu.reportError("Could not end startup crash tracking: " + ex);
}
// Delay this a minute because there's no rush
setTimeout(() => {
this.gmpInstallManager = new GMPInstallManager();
// We don't really care about the results, if someone is interested they
// can check the log.
this.gmpInstallManager.simpleCheckAndInstall().then(null, () => {});
}, 1000 * 60);
// Report via telemetry whether we're able to play MP4/H.264/AAC video.
// We suspect that some Windows users have a broken or have not installed
// Windows Media Foundation, and we'd like to know how many. We'd also like
// to know how good our coverage is on other platforms.
// Note: we delay by 90 seconds reporting this, as calling canPlayType()
// on Windows will cause DLLs to load, i.e. cause disk I/O.
setTimeout(() => {
let v = document.createElementNS("http://www.w3.org/1999/xhtml", "video");
let aacWorks = v.canPlayType("audio/mp4") != "";
Services.telemetry.getHistogramById("VIDEO_CAN_CREATE_AAC_DECODER").add(aacWorks);
let h264Works = v.canPlayType("video/mp4") != "";
Services.telemetry.getHistogramById("VIDEO_CAN_CREATE_H264_DECODER").add(h264Works);
}, 90 * 1000);
SessionStore.promiseInitialized.then(() => {
// Bail out if the window has been closed in the meantime.
if (window.closed) {
return;
}
// Enable the Restore Last Session command if needed
RestoreLastSessionObserver.init();
SocialUI.init();
// Start monitoring slow add-ons
AddonWatcher.init();
// Telemetry for master-password - we do this after 5 seconds as it
// can cause IO if NSS/PSM has not already initialized.
setTimeout(() => {
if (window.closed) {
return;
}
let secmodDB = Cc["@mozilla.org/security/pkcs11moduledb;1"]
.getService(Ci.nsIPKCS11ModuleDB);
let slot = secmodDB.findSlotByName("");
let mpEnabled = slot &&
slot.status != Ci.nsIPKCS11Slot.SLOT_UNINITIALIZED &&
slot.status != Ci.nsIPKCS11Slot.SLOT_READY;
if (mpEnabled) {
Services.telemetry.getHistogramById("MASTER_PASSWORD_ENABLED").add(mpEnabled);
}
}, 5000);
PanicButtonNotifier.init();
});
gBrowser.tabContainer.addEventListener("TabSelect", function() {
for (let panel of document.querySelectorAll("panel[tabspecific='true']")) {
if (panel.state == "open") {
panel.hidePopup();
}
}
});
this.delayedStartupFinished = true;
Services.obs.notifyObservers(window, "browser-delayed-startup-finished", "");
TelemetryTimestamps.add("delayedStartupFinished");
},
// Returns the URI(s) to load at startup.
_getUriToLoad: function () {
// window.arguments[0]: URI to load (string), or an nsISupportsArray of
// nsISupportsStrings to load, or a xul:tab of
// a tabbrowser, which will be replaced by this
// window (for this case, all other arguments are
// ignored).
if (!window.arguments || !window.arguments[0])
return null;
let uri = window.arguments[0];
let sessionStartup = Cc["@mozilla.org/browser/sessionstartup;1"]
.getService(Ci.nsISessionStartup);
let defaultArgs = Cc["@mozilla.org/browser/clh;1"]
.getService(Ci.nsIBrowserHandler)
.defaultArgs;
// If the given URI matches defaultArgs (the default homepage) we want
// to block its load if we're going to restore a session anyway.
if (uri == defaultArgs && sessionStartup.willOverrideHomepage)
return null;
return uri;
},
onUnload: function() {
// In certain scenarios it's possible for unload to be fired before onload,
// (e.g. if the window is being closed after browser.js loads but before the
// load completes). In that case, there's nothing to do here.
if (!this._loadHandled)
return;
// First clean up services initialized in gBrowserInit.onLoad (or those whose
// uninit methods don't depend on the services having been initialized).
CombinedStopReload.uninit();
gGestureSupport.init(false);
gHistorySwipeAnimation.uninit();
FullScreen.uninit();
gFxAccounts.uninit();
Services.obs.removeObserver(gPluginHandler.NPAPIPluginCrashed, "plugin-crashed");
try {
gBrowser.removeProgressListener(window.XULBrowserWindow);
gBrowser.removeTabsProgressListener(window.TabsProgressListener);
} catch (ex) {
}
PlacesToolbarHelper.uninit();
BookmarkingUI.uninit();
TabsInTitlebar.uninit();
ToolbarIconColor.uninit();
TabletModeUpdater.uninit();
gTabletModePageCounter.finish();
BrowserOnClick.uninit();
FeedHandler.uninit();
DevEdition.uninit();
TrackingProtection.uninit();
RefreshBlocker.uninit();
gMenuButtonUpdateBadge.uninit();
gMenuButtonBadgeManager.uninit();
SidebarUI.uninit();
// Now either cancel delayedStartup, or clean up the services initialized from
// it.
if (this._boundDelayedStartup) {
this._cancelDelayedStartup();
} else {
if (Win7Features)
Win7Features.onCloseWindow();
gPrefService.removeObserver(ctrlTab.prefName, ctrlTab);
ctrlTab.uninit();
SocialUI.uninit();
gBrowserThumbnails.uninit();
FullZoom.destroy();
Services.obs.removeObserver(gIdentityHandler, "perm-changed");
Services.obs.removeObserver(gSessionHistoryObserver, "browser:purge-session-history");
Services.obs.removeObserver(gXPInstallObserver, "addon-install-disabled");
Services.obs.removeObserver(gXPInstallObserver, "addon-install-started");
Services.obs.removeObserver(gXPInstallObserver, "addon-install-blocked");
Services.obs.removeObserver(gXPInstallObserver, "addon-install-origin-blocked");
Services.obs.removeObserver(gXPInstallObserver, "addon-install-failed");
Services.obs.removeObserver(gXPInstallObserver, "addon-install-confirmation");
Services.obs.removeObserver(gXPInstallObserver, "addon-install-complete");
window.messageManager.removeMessageListener("Browser:URIFixup", gKeywordURIFixup);
window.messageManager.removeMessageListener("Browser:LoadURI", RedirectLoad);
try {
gPrefService.removeObserver(gHomeButton.prefDomain, gHomeButton);
} catch (ex) {
Cu.reportError(ex);
}
if (this.gmpInstallManager) {
this.gmpInstallManager.uninit();
}
BrowserOffline.uninit();
IndexedDBPromptHelper.uninit();
LightweightThemeListener.uninit();
PanelUI.uninit();
AutoShowBookmarksToolbar.uninit();
}
// Final window teardown, do this last.
window.XULBrowserWindow = null;
window.QueryInterface(Ci.nsIInterfaceRequestor)
.getInterface(Ci.nsIWebNavigation)
.QueryInterface(Ci.nsIDocShellTreeItem).treeOwner
.QueryInterface(Ci.nsIInterfaceRequestor)
.getInterface(Ci.nsIXULWindow)
.XULBrowserWindow = null;
window.QueryInterface(Ci.nsIDOMChromeWindow).browserDOMWindow = null;
},
};
if (AppConstants.platform == "macosx") {
// nonBrowserWindowStartup(), nonBrowserWindowDelayedStartup(), and
// nonBrowserWindowShutdown() are used for non-browser windows in
// macBrowserOverlay
gBrowserInit.nonBrowserWindowStartup = function() {
// Disable inappropriate commands / submenus
var disabledItems = ['Browser:SavePage',
'Browser:SendLink', 'cmd_pageSetup', 'cmd_print', 'cmd_find', 'cmd_findAgain',
'viewToolbarsMenu', 'viewSidebarMenuMenu', 'Browser:Reload',
'viewFullZoomMenu', 'pageStyleMenu', 'charsetMenu', 'View:PageSource', 'View:FullScreen',
'viewHistorySidebar', 'Browser:AddBookmarkAs', 'Browser:BookmarkAllTabs',
'View:PageInfo'];
var element;
for (let disabledItem of disabledItems) {
element = document.getElementById(disabledItem);
if (element)
element.setAttribute("disabled", "true");
}
// If no windows are active (i.e. we're the hidden window), disable the close, minimize
// and zoom menu commands as well
if (window.location.href == "chrome://browser/content/hiddenWindow.xul") {
var hiddenWindowDisabledItems = ['cmd_close', 'minimizeWindow', 'zoomWindow'];
for (let hiddenWindowDisabledItem of hiddenWindowDisabledItems) {
element = document.getElementById(hiddenWindowDisabledItem);
if (element)
element.setAttribute("disabled", "true");
}
// also hide the window-list separator
element = document.getElementById("sep-window-list");
element.setAttribute("hidden", "true");
// Setup the dock menu.
let dockMenuElement = document.getElementById("menu_mac_dockmenu");
if (dockMenuElement != null) {
let nativeMenu = Cc["@mozilla.org/widget/standalonenativemenu;1"]
.createInstance(Ci.nsIStandaloneNativeMenu);
try {
nativeMenu.init(dockMenuElement);
let dockSupport = Cc["@mozilla.org/widget/macdocksupport;1"]
.getService(Ci.nsIMacDockSupport);
dockSupport.dockMenu = nativeMenu;
}
catch (e) {
}
}
}
if (PrivateBrowsingUtils.permanentPrivateBrowsing) {
document.getElementById("macDockMenuNewWindow").hidden = true;
}
this._delayedStartupTimeoutId = setTimeout(this.nonBrowserWindowDelayedStartup.bind(this), 0);
};
gBrowserInit.nonBrowserWindowDelayedStartup = function() {
this._delayedStartupTimeoutId = null;
// initialise the offline listener
BrowserOffline.init();
// initialize the private browsing UI
gPrivateBrowsingUI.init();
// initialize the sync UI
gSyncUI.init();
if (AppConstants.E10S_TESTING_ONLY) {
gRemoteTabsUI.init();
}
};
gBrowserInit.nonBrowserWindowShutdown = function() {
let dockSupport = Cc["@mozilla.org/widget/macdocksupport;1"]
.getService(Ci.nsIMacDockSupport);
dockSupport.dockMenu = null;
// If nonBrowserWindowDelayedStartup hasn't run yet, we have no work to do -
// just cancel the pending timeout and return;
if (this._delayedStartupTimeoutId) {
clearTimeout(this._delayedStartupTimeoutId);
return;
}
BrowserOffline.uninit();
};
}
/* Legacy global init functions */
var BrowserStartup = gBrowserInit.onLoad.bind(gBrowserInit);
var BrowserShutdown = gBrowserInit.onUnload.bind(gBrowserInit);
if (AppConstants.platform == "macosx") {
var nonBrowserWindowStartup = gBrowserInit.nonBrowserWindowStartup.bind(gBrowserInit);
var nonBrowserWindowDelayedStartup = gBrowserInit.nonBrowserWindowDelayedStartup.bind(gBrowserInit);
var nonBrowserWindowShutdown = gBrowserInit.nonBrowserWindowShutdown.bind(gBrowserInit);
}
function HandleAppCommandEvent(evt) {
switch (evt.command) {
case "Back":
BrowserBack();
break;
case "Forward":
BrowserForward();
break;
case "Reload":
BrowserReloadSkipCache();
break;
case "Stop":
if (XULBrowserWindow.stopCommand.getAttribute("disabled") != "true")
BrowserStop();
break;
case "Search":
BrowserSearch.webSearch();
break;
case "Bookmarks":
SidebarUI.toggle("viewBookmarksSidebar");
break;
case "Home":
BrowserHome();
break;
case "New":
BrowserOpenTab();
break;
case "Close":
BrowserCloseTabOrWindow();
break;
case "Find":
gFindBar.onFindCommand();
break;
case "Help":
openHelpLink('firefox-help');
break;
case "Open":
BrowserOpenFileWindow();
break;
case "Print":
PrintUtils.printWindow(gBrowser.selectedBrowser.outerWindowID,
gBrowser.selectedBrowser);
break;
case "Save":
saveBrowser(gBrowser.selectedBrowser);
break;
case "SendMail":
MailIntegration.sendLinkForBrowser(gBrowser.selectedBrowser);
break;
default:
return;
}
evt.stopPropagation();
evt.preventDefault();
}
function gotoHistoryIndex(aEvent) {
let index = aEvent.target.getAttribute("index");
if (!index)
return false;
let where = whereToOpenLink(aEvent);
if (where == "current") {
// Normal click. Go there in the current tab and update session history.
try {
gBrowser.gotoIndex(index);
}
catch (ex) {
return false;
}
return true;
}
// Modified click. Go there in a new tab/window.
let historyindex = aEvent.target.getAttribute("historyindex");
duplicateTabIn(gBrowser.selectedTab, where, Number(historyindex));
return true;
}
function BrowserForward(aEvent) {
let where = whereToOpenLink(aEvent, false, true);
if (where == "current") {
try {
gBrowser.goForward();
}
catch (ex) {
}
}
else {
duplicateTabIn(gBrowser.selectedTab, where, 1);
}
}
function BrowserBack(aEvent) {
let where = whereToOpenLink(aEvent, false, true);
if (where == "current") {
try {
gBrowser.goBack();
}
catch (ex) {
}
}
else {
duplicateTabIn(gBrowser.selectedTab, where, -1);
}
}
function BrowserHandleBackspace()
{
switch (gPrefService.getIntPref("browser.backspace_action")) {
case 0:
BrowserBack();
break;
case 1:
goDoCommand("cmd_scrollPageUp");
break;
}
}
function BrowserHandleShiftBackspace()
{
switch (gPrefService.getIntPref("browser.backspace_action")) {
case 0:
BrowserForward();
break;
case 1:
goDoCommand("cmd_scrollPageDown");
break;
}
}
function BrowserStop() {
const stopFlags = nsIWebNavigation.STOP_ALL;
gBrowser.webNavigation.stop(stopFlags);
}
function BrowserReloadOrDuplicate(aEvent) {
let metaKeyPressed = AppConstants.platform == "macosx"
? aEvent.metaKey
: aEvent.ctrlKey;
var backgroundTabModifier = aEvent.button == 1 || metaKeyPressed;
if (aEvent.shiftKey && !backgroundTabModifier) {
BrowserReloadSkipCache();
return;
}
let where = whereToOpenLink(aEvent, false, true);
if (where == "current")
BrowserReload();
else
duplicateTabIn(gBrowser.selectedTab, where);
}
function BrowserReload() {
if (gBrowser.currentURI.schemeIs("view-source")) {
// Bug 1167797: For view source, we always skip the cache
return BrowserReloadSkipCache();
}
const reloadFlags = nsIWebNavigation.LOAD_FLAGS_NONE;
BrowserReloadWithFlags(reloadFlags);
}
function BrowserReloadSkipCache() {
// Bypass proxy and cache.
const reloadFlags = nsIWebNavigation.LOAD_FLAGS_BYPASS_PROXY | nsIWebNavigation.LOAD_FLAGS_BYPASS_CACHE;
BrowserReloadWithFlags(reloadFlags);
}
var BrowserHome = BrowserGoHome;
function BrowserGoHome(aEvent) {
if (aEvent && "button" in aEvent &&
aEvent.button == 2) // right-click: do nothing
return;
var homePage = gHomeButton.getHomePage();
var where = whereToOpenLink(aEvent, false, true);
var urls;
// Home page should open in a new tab when current tab is an app tab
if (where == "current" &&
gBrowser &&
gBrowser.selectedTab.pinned)
where = "tab";
// openUILinkIn in utilityOverlay.js doesn't handle loading multiple pages
switch (where) {
case "current":
loadOneOrMoreURIs(homePage);
break;
case "tabshifted":
case "tab":
urls = homePage.split("|");
var loadInBackground = getBoolPref("browser.tabs.loadBookmarksInBackground", false);
gBrowser.loadTabs(urls, loadInBackground);
break;
case "window":
OpenBrowserWindow();
break;
}
}
function loadOneOrMoreURIs(aURIString)
{
// we're not a browser window, pass the URI string to a new browser window
if (window.location.href != getBrowserURL())
{
window.openDialog(getBrowserURL(), "_blank", "all,dialog=no", aURIString);
return;
}
// This function throws for certain malformed URIs, so use exception handling
// so that we don't disrupt startup
try {
gBrowser.loadTabs(aURIString.split("|"), false, true);
}
catch (e) {
}
}
function focusAndSelectUrlBar() {
// In customize mode, the url bar is disabled. If a new tab is opened or the
// user switches to a different tab, this function gets called before we've
// finished leaving customize mode, and the url bar will still be disabled.
// We can't focus it when it's disabled, so we need to re-run ourselves when
// we've finished leaving customize mode.
if (CustomizationHandler.isExitingCustomizeMode) {
gNavToolbox.addEventListener("aftercustomization", function afterCustomize() {
gNavToolbox.removeEventListener("aftercustomization", afterCustomize);
focusAndSelectUrlBar();
});
return true;
}
if (gURLBar) {
if (window.fullScreen)
FullScreen.showNavToolbox();
gURLBar.select();
if (document.activeElement == gURLBar.inputField)
return true;
}
return false;
}
function openLocation() {
if (focusAndSelectUrlBar())
return;
if (window.location.href != getBrowserURL()) {
var win = getTopWin();
if (win) {
// If there's an open browser window, it should handle this command
win.focus()
win.openLocation();
}
else {
// If there are no open browser windows, open a new one
window.openDialog("chrome://browser/content/", "_blank",
"chrome,all,dialog=no", BROWSER_NEW_TAB_URL);
}
}
}
function BrowserOpenTab(event) {
let where = "tab";
let relatedToCurrent = false;
if (event) {
where = whereToOpenLink(event, false, true);
switch (where) {
case "tab":
case "tabshifted":
// When accel-click or middle-click are used, open the new tab as
// related to the current tab.
relatedToCurrent = true;
break;
case "current":
where = "tab";
break;
}
}
openUILinkIn(BROWSER_NEW_TAB_URL, where, { relatedToCurrent });
}
/* 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, href, postData)
{
// The other way to use setTimeout,
// setTimeout(openDialog, 10, chrome, "_blank", flags, url),
// doesn't work here. The extra "magic" extra argument setTimeout adds to
// the callback function would confuse gBrowserInit.onLoad() by making
// window.arguments[1] be an integer instead of null.
setTimeout(function() { openDialog(chrome, "_blank", flags, href, null, null, postData); }, 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(aUrl, aReferrer, aCharset, aPostData, aAllowThirdPartyFixup)
{
gBrowser.loadOneTab(aUrl, {
referrerURI: aReferrer,
charset: aCharset,
postData: aPostData,
inBackground: false,
allowThirdPartyFixup: aAllowThirdPartyFixup});
}
var gLastOpenDirectory = {
_lastDir: null,
get path() {
if (!this._lastDir || !this._lastDir.exists()) {
try {
this._lastDir = gPrefService.getComplexValue("browser.open.lastDir",
Ci.nsILocalFile);
if (!this._lastDir.exists())
this._lastDir = null;
}
catch (e) {}
}
return this._lastDir;
},
set path(val) {
try {
if (!val || !val.isDirectory())
return;
} catch (e) {
return;
}
this._lastDir = val.clone();
// Don't save the last open directory pref inside the Private Browsing mode
if (!PrivateBrowsingUtils.isWindowPrivate(window))
gPrefService.setComplexValue("browser.open.lastDir", Ci.nsILocalFile,
this._lastDir);
},
reset: function() {
this._lastDir = null;
}
};
function BrowserOpenFileWindow()
{
// Get filepicker component.
try {
const nsIFilePicker = Ci.nsIFilePicker;
let fp = Cc["@mozilla.org/filepicker;1"].createInstance(nsIFilePicker);
let fpCallback = function fpCallback_done(aResult) {
if (aResult == nsIFilePicker.returnOK) {
try {
if (fp.file) {
gLastOpenDirectory.path =
fp.file.parent.QueryInterface(Ci.nsILocalFile);
}
} catch (ex) {
}
openUILinkIn(fp.fileURL.spec, "current");
}
};
fp.init(window, gNavigatorBundle.getString("openFile"),
nsIFilePicker.modeOpen);
fp.appendFilters(nsIFilePicker.filterAll | nsIFilePicker.filterText |
nsIFilePicker.filterImages | nsIFilePicker.filterXML |
nsIFilePicker.filterHTML);
fp.displayDirectory = gLastOpenDirectory.path;
fp.open(fpCallback);
} catch (ex) {
}
}
function BrowserCloseTabOrWindow() {
// If we're not a browser window, just close the window
if (window.location.href != getBrowserURL()) {
closeWindow(true);
return;
}
// If the current tab is the last one, this will close the window.
gBrowser.removeCurrentTab({animate: true});
}
function BrowserTryToCloseWindow()
{
if (WindowIsClosing())
window.close(); // WindowIsClosing does all the necessary checks
}
function loadURI(uri, referrer, postData, allowThirdPartyFixup, referrerPolicy,
userContextId, originPrincipal, forceAboutBlankViewerInCurrent) {
try {
openLinkIn(uri, "current",
{ referrerURI: referrer,
referrerPolicy: referrerPolicy,
postData: postData,
allowThirdPartyFixup: allowThirdPartyFixup,
userContextId: userContextId,
originPrincipal,
forceAboutBlankViewerInCurrent,
});
} catch (e) {}
}
/**
* Given a urlbar value, discerns between URIs, keywords and aliases.
*
* @param url
* The urlbar value.
* @param callback (optional, deprecated)
* The callback function invoked when done. This parameter is
* deprecated, please use the Promise that is returned.
*
* @return Promise<{ postData, url, mayInheritPrincipal }>
*/
function getShortcutOrURIAndPostData(url, callback = null) {
if (callback) {
Deprecated.warning("Please use the Promise returned by " +
"getShortcutOrURIAndPostData() instead of passing a " +
"callback",
"https://bugzilla.mozilla.org/show_bug.cgi?id=1100294");
}
return Task.spawn(function* () {
let mayInheritPrincipal = false;
let postData = null;
let shortcutURL = null;
let keyword = url;
let param = "";
let offset = url.indexOf(" ");
if (offset > 0) {
keyword = url.substr(0, offset);
param = url.substr(offset + 1);
}
let engine = Services.search.getEngineByAlias(keyword);
if (engine) {
let submission = engine.getSubmission(param, null, "keyword");
postData = submission.postData;
return { postData: submission.postData, url: submission.uri.spec,
mayInheritPrincipal };
}
// A corrupt Places database could make this throw, breaking navigation
// from the location bar.
try {
let entry = yield PlacesUtils.keywords.fetch(keyword);
if (entry) {
shortcutURL = entry.url.href;
postData = entry.postData;
}
} catch (ex) {
Components.utils.reportError(`Unable to fetch data for Places keyword "${keyword}": ${ex}`);
}
if (!shortcutURL) {
return { postData, url, mayInheritPrincipal };
}
let escapedPostData = "";
if (postData)
escapedPostData = unescape(postData);
if (/%s/i.test(shortcutURL) || /%s/i.test(escapedPostData)) {
let charset = "";
const re = /^(.*)\&mozcharset=([a-zA-Z][_\-a-zA-Z0-9]+)\s*$/;
let matches = shortcutURL.match(re);
if (matches) {
[, shortcutURL, charset] = matches;
} else {
let uri;
try {
// makeURI() throws if URI is invalid.
uri = makeURI(shortcutURL);
} catch (ex) {}
if (uri) {
// Try to get the saved character-set.
// Will return an empty string if character-set is not found.
charset = yield PlacesUtils.getCharsetForURI(uri);
}
}
// encodeURIComponent produces UTF-8, and cannot be used for other charsets.
// escape() works in those cases, but it doesn't uri-encode +, @, and /.
// Therefore we need to manually replace these ASCII characters by their
// encodeURIComponent result, to match the behavior of nsEscape() with
// url_XPAlphas
let encodedParam = "";
if (charset && charset != "UTF-8")
encodedParam = escape(convertFromUnicode(charset, param)).
replace(/[+@\/]+/g, encodeURIComponent);
else // Default charset is UTF-8
encodedParam = encodeURIComponent(param);
shortcutURL = shortcutURL.replace(/%s/g, encodedParam).replace(/%S/g, param);
if (/%s/i.test(escapedPostData)) // POST keyword
postData = getPostDataStream(escapedPostData, param, encodedParam,
"application/x-www-form-urlencoded");
// This URL came from a bookmark, so it's safe to let it inherit the current
// document's principal.
mayInheritPrincipal = true;
return { postData, url: shortcutURL, mayInheritPrincipal };
}
if (param) {
// This keyword doesn't take a parameter, but one was provided. Just return
// the original URL.
postData = null;
return { postData, url, mayInheritPrincipal };
}
// This URL came from a bookmark, so it's safe to let it inherit the current
// document's principal.
mayInheritPrincipal = true;
return { postData, url: shortcutURL, mayInheritPrincipal };
}).then(data => {
if (callback) {
callback(data);
}
return data;
});
}
function getPostDataStream(aStringData, aKeyword, aEncKeyword, aType) {
var dataStream = Cc["@mozilla.org/io/string-input-stream;1"].
createInstance(Ci.nsIStringInputStream);
aStringData = aStringData.replace(/%s/g, aEncKeyword).replace(/%S/g, aKeyword);
dataStream.data = aStringData;
var mimeStream = Cc["@mozilla.org/network/mime-input-stream;1"].
createInstance(Ci.nsIMIMEInputStream);
mimeStream.addHeader("Content-Type", aType);
mimeStream.addContentLength = true;
mimeStream.setData(dataStream);
return mimeStream.QueryInterface(Ci.nsIInputStream);
}
function getLoadContext() {
return window.QueryInterface(Ci.nsIInterfaceRequestor)
.getInterface(Ci.nsIWebNavigation)
.QueryInterface(Ci.nsILoadContext);
}
function readFromClipboard()
{
var url;
try {
// Create transferable that will transfer the text.
var trans = Components.classes["@mozilla.org/widget/transferable;1"]
.createInstance(Components.interfaces.nsITransferable);
trans.init(getLoadContext());
trans.addDataFlavor("text/unicode");
// If available, use selection clipboard, otherwise global one
if (Services.clipboard.supportsSelectionClipboard())
Services.clipboard.getData(trans, Services.clipboard.kSelectionClipboard);
else
Services.clipboard.getData(trans, Services.clipboard.kGlobalClipboard);
var data = {};
var dataLen = {};
trans.getTransferData("text/unicode", data, dataLen);
if (data) {
data = data.value.QueryInterface(Components.interfaces.nsISupportsString);
url = data.data.substring(0, dataLen.value / 2);
}
} catch (ex) {
}
return url;
}
/**
* Open the View Source dialog.
*
* @param aArgsOrDocument
* Either an object or a Document. Passing a Document is deprecated,
* and is not supported with e10s. This function will throw if
* aArgsOrDocument is a CPOW.
*
* If aArgsOrDocument is an object, that object can take the
* following properties:
*
* URL (required):
* A string URL for the page we'd like to view the source of.
* browser (optional):
* The browser containing the document that we would like to view the
* source of. This is required if outerWindowID is passed.
* outerWindowID (optional):
* The outerWindowID of the content window containing the document that
* we want to view the source of. You only need to provide this if you
* want to attempt to retrieve the document source from the network
* cache.
* lineNumber (optional):
* The line number to focus on once the source is loaded.
*/
function BrowserViewSourceOfDocument(aArgsOrDocument) {
let args;
if (aArgsOrDocument instanceof Document) {
let doc = aArgsOrDocument;
// Deprecated API - callers should pass args object instead.
if (Cu.isCrossProcessWrapper(doc)) {
throw new Error("BrowserViewSourceOfDocument cannot accept a CPOW " +
"as a document.");
}
let requestor = doc.defaultView
.QueryInterface(Ci.nsIInterfaceRequestor);
let browser = requestor.getInterface(Ci.nsIWebNavigation)
.QueryInterface(Ci.nsIDocShell)
.chromeEventHandler;
let outerWindowID = requestor.getInterface(Ci.nsIDOMWindowUtils)
.outerWindowID;
let URL = browser.currentURI.spec;
args = { browser, outerWindowID, URL };
} else {
args = aArgsOrDocument;
}
let viewInternal = () => {
let inTab = Services.prefs.getBoolPref("view_source.tab");
if (inTab) {
let tabBrowser = gBrowser;
let forceNotRemote = false;
if (!tabBrowser) {
if (!args.browser) {
throw new Error("BrowserViewSourceOfDocument should be passed the " +
"subject browser if called from a window without " +
"gBrowser defined.");
}
forceNotRemote = !args.browser.isRemoteBrowser;
} else {
// Some internal URLs (such as specific chrome: and about: URLs that are
// not yet remote ready) cannot be loaded in a remote browser. View
// source in tab expects the new view source browser's remoteness to match
// that of the original URL, so disable remoteness if necessary for this
// URL.
let contentProcess = Ci.nsIXULRuntime.PROCESS_TYPE_CONTENT
forceNotRemote =
gMultiProcessBrowser &&
!E10SUtils.canLoadURIInProcess(args.URL, contentProcess)
}
// In the case of popups, we need to find a non-popup browser window.
if (!tabBrowser || !window.toolbar.visible) {
// This returns only non-popup browser windows by default.
let browserWindow = RecentWindow.getMostRecentBrowserWindow();
tabBrowser = browserWindow.gBrowser;
}
// `viewSourceInBrowser` will load the source content from the page
// descriptor for the tab (when possible) or fallback to the network if
// that fails. Either way, the view source module will manage the tab's
// location, so use "about:blank" here to avoid unnecessary redundant
// requests.
let tab = tabBrowser.loadOneTab("about:blank", {
relatedToCurrent: true,
inBackground: false,
forceNotRemote,
relatedBrowser: args.browser
});
args.viewSourceBrowser = tabBrowser.getBrowserForTab(tab);
top.gViewSourceUtils.viewSourceInBrowser(args);
} else {
top.gViewSourceUtils.viewSource(args);
}
}
// Check if external view source is enabled. If so, try it. If it fails,
// fallback to internal view source.
if (Services.prefs.getBoolPref("view_source.editor.external")) {
top.gViewSourceUtils
.openInExternalEditor(args, null, null, null, result => {
if (!result) {
viewInternal();
}
});
} else {
// Display using internal view source
viewInternal();
}
}
/**
* Opens the View Source dialog for the source loaded in the root
* top-level document of the browser. This is really just a
* convenience wrapper around BrowserViewSourceOfDocument.
*
* @param browser
* The browser that we want to load the source of.
*/
function BrowserViewSource(browser) {
BrowserViewSourceOfDocument({
browser: browser,
outerWindowID: browser.outerWindowID,
URL: browser.currentURI.spec,
});
}
// documentURL - URL of the document to view, or null for this window's document
// initialTab - name of the initial tab to display, or null for the first tab
// imageElement - image to load in the Media Tab of the Page Info window; can be null/omitted
// frameOuterWindowID - the id of the frame that the context menu opened in; can be null/omitted
// browser - the browser containing the document we're interested in inspecting; can be null/omitted
function BrowserPageInfo(documentURL, initialTab, imageElement, frameOuterWindowID, browser) {
if (documentURL instanceof HTMLDocument) {
Deprecated.warning("Please pass the location URL instead of the document " +
"to BrowserPageInfo() as the first argument.",
"https://bugzilla.mozilla.org/show_bug.cgi?id=1238180");
documentURL = documentURL.location;
}
let args = { initialTab, imageElement, frameOuterWindowID, browser };
var windows = Services.wm.getEnumerator("Browser:page-info");
documentURL = documentURL || window.gBrowser.selectedBrowser.currentURI.spec;
// Check for windows matching the url
while (windows.hasMoreElements()) {
var currentWindow = windows.getNext();
if (currentWindow.closed) {
continue;
}
if (currentWindow.document.documentElement.getAttribute("relatedUrl") == documentURL) {
currentWindow.focus();
currentWindow.resetPageInfo(args);
return currentWindow;
}
}
// We didn't find a matching window, so open a new one.
return openDialog("chrome://browser/content/pageinfo/pageInfo.xul", "",
"chrome,toolbar,dialog=no,resizable", args);
}
function URLBarSetURI(aURI) {
var value = gBrowser.userTypedValue;
var valid = false;
if (value == null) {
let uri = aURI || gBrowser.currentURI;
// Strip off "wyciwyg://" and passwords for the location bar
try {
uri = Services.uriFixup.createExposableURI(uri);
} catch (e) {}
// Replace initial page URIs with an empty string
// 1. only if there's no opener (bug 370555).
// 2. if remote newtab is enabled and it's the default remote newtab page
let defaultRemoteURL = gAboutNewTabService.remoteEnabled &&
uri.spec === gAboutNewTabService.newTabURL;
if ((gInitialPages.includes(uri.spec) || defaultRemoteURL) &&
checkEmptyPageOrigin(gBrowser.selectedBrowser, uri)) {
value = "";
} else {
// We should deal with losslessDecodeURI throwing for exotic URIs
try {
value = losslessDecodeURI(uri);
} catch (ex) {
value = "about:blank";
}
}
valid = !isBlankPageURL(uri.spec);
}
gURLBar.value = value;
gURLBar.valueIsTyped = !valid;
SetPageProxyState(valid ? "valid" : "invalid");
}
function losslessDecodeURI(aURI) {
let scheme = aURI.scheme;
if (scheme == "moz-action")
throw new Error("losslessDecodeURI should never get a moz-action URI");
var value = aURI.spec;
let decodeASCIIOnly = !["https", "http", "file", "ftp"].includes(scheme);
// Try to decode as UTF-8 if there's no encoding sequence that we would break.
if (!/%25(?:3B|2F|3F|3A|40|26|3D|2B|24|2C|23)/i.test(value)) {
if (decodeASCIIOnly) {
// This only decodes ascii characters (hex) 20-7e, except 25 (%).
// This avoids both cases stipulated below (%-related issues, and \r, \n
// and \t, which would be %0d, %0a and %09, respectively) as well as any
// non-US-ascii characters.
value = value.replace(/%(2[0-4]|2[6-9a-f]|[3-6][0-9a-f]|7[0-9a-e])/g, decodeURI);
} else {
try {
value = decodeURI(value)
// 1. decodeURI decodes %25 to %, which creates unintended
// encoding sequences. Re-encode it, unless it's part of
// a sequence that survived decodeURI, i.e. one for:
// ';', '/', '?', ':', '@', '&', '=', '+', '$', ',', '#'
// (RFC 3987 section 3.2)
// 2. Re-encode whitespace so that it doesn't get eaten away
// by the location bar (bug 410726).
.replace(/%(?!3B|2F|3F|3A|40|26|3D|2B|24|2C|23)|[\r\n\t]/ig,
encodeURIComponent);
} catch (e) {}
}
}
// Encode invisible characters (C0/C1 control characters, U+007F [DEL],
// U+00A0 [no-break space], line and paragraph separator,
// object replacement character) (bug 452979, bug 909264)
value = value.replace(/[\u0000-\u001f\u007f-\u00a0\u2028\u2029\ufffc]/g,
encodeURIComponent);
// Encode default ignorable characters (bug 546013)
// except ZWNJ (U+200C) and ZWJ (U+200D) (bug 582186).
// This includes all bidirectional formatting characters.
// (RFC 3987 sections 3.2 and 4.1 paragraph 6)
value = value.replace(/[\u00ad\u034f\u061c\u115f-\u1160\u17b4-\u17b5\u180b-\u180d\u200b\u200e-\u200f\u202a-\u202e\u2060-\u206f\u3164\ufe00-\ufe0f\ufeff\uffa0\ufff0-\ufff8]|\ud834[\udd73-\udd7a]|[\udb40-\udb43][\udc00-\udfff]/g,
encodeURIComponent);
return value;
}
function UpdateUrlbarSearchSplitterState()
{
var splitter = document.getElementById("urlbar-search-splitter");
var urlbar = document.getElementById("urlbar-container");
var searchbar = document.getElementById("search-container");
if (document.documentElement.getAttribute("customizing") == "true") {
if (splitter) {
splitter.remove();
}
return;
}
// If the splitter is already in the right place, we don't need to do anything:
if (splitter &&
((splitter.nextSibling == searchbar && splitter.previousSibling == urlbar) ||
(splitter.nextSibling == urlbar && splitter.previousSibling == searchbar))) {
return;
}
var ibefore = null;
if (urlbar && searchbar) {
if (urlbar.nextSibling == searchbar)
ibefore = searchbar;
else if (searchbar.nextSibling == urlbar)
ibefore = urlbar;
}
if (ibefore) {
if (!splitter) {
splitter = document.createElement("splitter");
splitter.id = "urlbar-search-splitter";
splitter.setAttribute("resizebefore", "flex");
splitter.setAttribute("resizeafter", "flex");
splitter.setAttribute("skipintoolbarset", "true");
splitter.setAttribute("overflows", "false");
splitter.className = "chromeclass-toolbar-additional";
}
urlbar.parentNode.insertBefore(splitter, ibefore);
} else if (splitter)
splitter.parentNode.removeChild(splitter);
}
function UpdatePageProxyState()
{
if (gURLBar && gURLBar.value != gLastValidURLStr)
SetPageProxyState("invalid");
}
function SetPageProxyState(aState)
{
if (!gURLBar)
return;
gURLBar.setAttribute("pageproxystate", aState);
// the page proxy state is set to valid via OnLocationChange, which
// gets called when we switch tabs.
if (aState == "valid") {
gLastValidURLStr = gURLBar.value;
gURLBar.addEventListener("input", UpdatePageProxyState, false);
} else if (aState == "invalid") {
gURLBar.removeEventListener("input", UpdatePageProxyState, false);
}
}
function PageProxyClickHandler(aEvent)
{
if (aEvent.button == 1 && gPrefService.getBoolPref("middlemouse.paste"))
middleMousePaste(aEvent);
}
var gMenuButtonBadgeManager = {
BADGEID_APPUPDATE: "update",
BADGEID_DOWNLOAD: "download",
BADGEID_FXA: "fxa",
fxaBadge: null,
downloadBadge: null,
appUpdateBadge: null,
init: function () {
PanelUI.panel.addEventListener("popupshowing", this, true);
},
uninit: function () {
PanelUI.panel.removeEventListener("popupshowing", this, true);
},
handleEvent: function (e) {
if (e.type === "popupshowing") {
this.clearBadges();
}
},
_showBadge: function () {
let badgeToShow = this.downloadBadge || this.appUpdateBadge || this.fxaBadge;
if (badgeToShow) {
PanelUI.menuButton.setAttribute("badge-status", badgeToShow);
} else {
PanelUI.menuButton.removeAttribute("badge-status");
}
},
_changeBadge: function (badgeId, badgeStatus = null) {
if (badgeId == this.BADGEID_APPUPDATE) {
this.appUpdateBadge = badgeStatus;
} else if (badgeId == this.BADGEID_DOWNLOAD) {
this.downloadBadge = badgeStatus;
} else if (badgeId == this.BADGEID_FXA) {
this.fxaBadge = badgeStatus;
} else {
Cu.reportError("The badge ID '" + badgeId + "' is unknown!");
}
this._showBadge();
},
addBadge: function (badgeId, badgeStatus) {
if (!badgeStatus) {
Cu.reportError("badgeStatus must be defined");
return;
}
this._changeBadge(badgeId, badgeStatus);
},
removeBadge: function (badgeId) {
this._changeBadge(badgeId);
},
clearBadges: function () {
this.appUpdateBadge = null;
this.downloadBadge = null;
this.fxaBadge = null;
this._showBadge();
}
};
// Setup the hamburger button badges for updates, if enabled.
var gMenuButtonUpdateBadge = {
enabled: false,
badgeWaitTime: 0,
timer: null,
cancelObserverRegistered: false,
init: function () {
try {
this.enabled = Services.prefs.getBoolPref("app.update.badge");
} catch (e) {}
if (this.enabled) {
try {
this.badgeWaitTime = Services.prefs.getIntPref("app.update.badgeWaitTime");
} catch (e) {
this.badgeWaitTime = 345600; // 4 days
}
Services.obs.addObserver(this, "update-staged", false);
Services.obs.addObserver(this, "update-downloaded", false);
}
},
uninit: function () {
if (this.timer)
this.timer.cancel();
if (this.enabled) {
Services.obs.removeObserver(this, "update-staged");
Services.obs.removeObserver(this, "update-downloaded");
this.enabled = false;
}
if (this.cancelObserverRegistered) {
Services.obs.removeObserver(this, "update-canceled");
this.cancelObserverRegistered = false;
}
},
onMenuPanelCommand: function(event) {
if (event.originalTarget.getAttribute("update-status") === "succeeded") {
// restart the app
let cancelQuit = Cc["@mozilla.org/supports-PRBool;1"]
.createInstance(Ci.nsISupportsPRBool);
Services.obs.notifyObservers(cancelQuit, "quit-application-requested", "restart");
if (!cancelQuit.data) {
Services.startup.quit(Services.startup.eAttemptQuit | Services.startup.eRestart);
}
} else {
// open the page for manual update
let url = Services.urlFormatter.formatURLPref("app.update.url.manual");
openUILinkIn(url, "tab");
}
},
observe: function (subject, topic, status) {
if (topic == "update-canceled") {
this.reset();
return;
}
if (status == "failed") {
// Background update has failed, let's show the UI responsible for
// prompting the user to update manually.
this.uninit();
this.displayBadge(false);
return;
}
// Give the user badgeWaitTime seconds to react before prompting.
this.timer = Cc["@mozilla.org/timer;1"].createInstance(Ci.nsITimer);
this.timer.initWithCallback(this, this.badgeWaitTime * 1000,
this.timer.TYPE_ONE_SHOT);
// The timer callback will call uninit() when it completes.
},
notify: function () {
// If the update is successfully applied, or if the updater has fallen back
// to non-staged updates, add a badge to the hamburger menu to indicate an
// update will be applied once the browser restarts.
this.uninit();
this.displayBadge(true);
},
displayBadge: function (succeeded) {
let status = succeeded ? "succeeded" : "failed";
let badgeStatus = "update-" + status;
gMenuButtonBadgeManager.addBadge(gMenuButtonBadgeManager.BADGEID_APPUPDATE, badgeStatus);
let stringId;
let updateButtonText;
if (succeeded) {
let brandBundle = document.getElementById("bundle_brand");
let brandShortName = brandBundle.getString("brandShortName");
stringId = "appmenu.restartNeeded.description";
updateButtonText = gNavigatorBundle.getFormattedString(stringId,
[brandShortName]);
Services.obs.addObserver(this, "update-canceled", false);
this.cancelObserverRegistered = true;
} else {
stringId = "appmenu.updateFailed.description";
updateButtonText = gNavigatorBundle.getString(stringId);
}
let updateButton = document.getElementById("PanelUI-update-status");
updateButton.setAttribute("label", updateButtonText);
updateButton.setAttribute("update-status", status);
updateButton.hidden = false;
},
reset: function () {
gMenuButtonBadgeManager.removeBadge(
gMenuButtonBadgeManager.BADGEID_APPUPDATE);
let updateButton = document.getElementById("PanelUI-update-status");
updateButton.hidden = true;
this.uninit();
this.init();
}
};
// Values for telemtery bins: see TLS_ERROR_REPORT_UI in Histograms.json
const TLS_ERROR_REPORT_TELEMETRY_AUTO_CHECKED = 2;
const TLS_ERROR_REPORT_TELEMETRY_AUTO_UNCHECKED = 3;
const TLS_ERROR_REPORT_TELEMETRY_MANUAL_SEND = 4;
const TLS_ERROR_REPORT_TELEMETRY_AUTO_SEND = 5;
const PREF_SSL_IMPACT_ROOTS = ["security.tls.version.", "security.ssl3."];
const PREF_SSL_IMPACT = PREF_SSL_IMPACT_ROOTS.reduce((prefs, root) => {
return prefs.concat(Services.prefs.getChildList(root));
}, []);
/**
* Handle command events bubbling up from error page content
* or from about:newtab or from remote error pages that invoke
* us via async messaging.
*/
var BrowserOnClick = {
init: function () {
let mm = window.messageManager;
mm.addMessageListener("Browser:CertExceptionError", this);
mm.addMessageListener("Browser:SiteBlockedError", this);
mm.addMessageListener("Browser:EnableOnlineMode", this);
mm.addMessageListener("Browser:SendSSLErrorReport", this);
mm.addMessageListener("Browser:SetSSLErrorReportAuto", this);
mm.addMessageListener("Browser:ResetSSLPreferences", this);
mm.addMessageListener("Browser:SSLErrorReportTelemetry", this);
mm.addMessageListener("Browser:OverrideWeakCrypto", this);
mm.addMessageListener("Browser:SSLErrorGoBack", this);
},
uninit: function () {
let mm = window.messageManager;
mm.removeMessageListener("Browser:CertExceptionError", this);
mm.removeMessageListener("Browser:SiteBlockedError", this);
mm.removeMessageListener("Browser:EnableOnlineMode", this);
mm.removeMessageListener("Browser:SendSSLErrorReport", this);
mm.removeMessageListener("Browser:SetSSLErrorReportAuto", this);
mm.removeMessageListener("Browser:ResetSSLPreferences", this);
mm.removeMessageListener("Browser:SSLErrorReportTelemetry", this);
mm.removeMessageListener("Browser:OverrideWeakCrypto", this);
mm.removeMessageListener("Browser:SSLErrorGoBack", this);
},
handleEvent: function (event) {
if (!event.isTrusted || // Don't trust synthetic events
event.button == 2) {
return;
}
let originalTarget = event.originalTarget;
let ownerDoc = originalTarget.ownerDocument;
if (!ownerDoc) {
return;
}
if (gMultiProcessBrowser &&
ownerDoc.documentURI.toLowerCase() == "about:newtab") {
this.onE10sAboutNewTab(event, ownerDoc);
}
},
receiveMessage: function (msg) {
switch (msg.name) {
case "Browser:CertExceptionError":
this.onCertError(msg.target, msg.data.elementId,
msg.data.isTopFrame, msg.data.location,
msg.data.securityInfoAsString);
break;
case "Browser:SiteBlockedError":
this.onAboutBlocked(msg.data.elementId, msg.data.reason,
msg.data.isTopFrame, msg.data.location);
break;
case "Browser:EnableOnlineMode":
if (Services.io.offline) {
// Reset network state and refresh the page.
Services.io.offline = false;
msg.target.reload();
}
break;
case "Browser:SendSSLErrorReport":
this.onSSLErrorReport(msg.target,
msg.data.uri,
msg.data.securityInfo);
break;
case "Browser:ResetSSLPreferences":
for (let prefName of PREF_SSL_IMPACT) {
Services.prefs.clearUserPref(prefName);
}
msg.target.reload();
break;
case "Browser:SetSSLErrorReportAuto":
Services.prefs.setBoolPref("security.ssl.errorReporting.automatic", msg.json.automatic);
let bin = TLS_ERROR_REPORT_TELEMETRY_AUTO_UNCHECKED;
if (msg.json.automatic) {
bin = TLS_ERROR_REPORT_TELEMETRY_AUTO_CHECKED;
}
Services.telemetry.getHistogramById("TLS_ERROR_REPORT_UI").add(bin);
break;
case "Browser:SSLErrorReportTelemetry":
let reportStatus = msg.data.reportStatus;
Services.telemetry.getHistogramById("TLS_ERROR_REPORT_UI")
.add(reportStatus);
break;
case "Browser:OverrideWeakCrypto":
let weakCryptoOverride = Cc["@mozilla.org/security/weakcryptooverride;1"]
.getService(Ci.nsIWeakCryptoOverride);
weakCryptoOverride.addWeakCryptoOverride(
msg.data.uri.host,
PrivateBrowsingUtils.isBrowserPrivate(gBrowser.selectedBrowser));
break;
case "Browser:SSLErrorGoBack":
goBackFromErrorPage();
break;
}
},
onSSLErrorReport: function(browser, uri, securityInfo) {
if (!Services.prefs.getBoolPref("security.ssl.errorReporting.enabled")) {
Cu.reportError("User requested certificate error report sending, but certificate error reporting is disabled");
return;
}
let serhelper = Cc["@mozilla.org/network/serialization-helper;1"]
.getService(Ci.nsISerializationHelper);
let transportSecurityInfo = serhelper.deserializeObject(securityInfo);
transportSecurityInfo.QueryInterface(Ci.nsITransportSecurityInfo)
let errorReporter = Cc["@mozilla.org/securityreporter;1"]
.getService(Ci.nsISecurityReporter);
errorReporter.reportTLSError(transportSecurityInfo,
uri.host, uri.port);
},
onCertError: function (browser, elementId, isTopFrame, location, securityInfoAsString) {
let secHistogram = Services.telemetry.getHistogramById("SECURITY_UI");
let securityInfo;
switch (elementId) {
case "exceptionDialogButton":
if (isTopFrame) {
secHistogram.add(Ci.nsISecurityUITelemetry.WARNING_BAD_CERT_TOP_CLICK_ADD_EXCEPTION);
}
securityInfo = getSecurityInfo(securityInfoAsString);
let sslStatus = securityInfo.QueryInterface(Ci.nsISSLStatusProvider)
.SSLStatus;
let params = { exceptionAdded : false,
sslStatus : sslStatus };
try {
switch (Services.prefs.getIntPref("browser.ssl_override_behavior")) {
case 2 : // Pre-fetch & pre-populate
params.prefetchCert = true;
case 1 : // Pre-populate
params.location = location;
}
} catch (e) {
Components.utils.reportError("Couldn't get ssl_override pref: " + e);
}
window.openDialog('chrome://pippki/content/exceptionDialog.xul',
'', 'chrome,centerscreen,modal', params);
// If the user added the exception cert, attempt to reload the page
if (params.exceptionAdded) {
browser.reload();
}
break;
case "returnButton":
if (isTopFrame) {
secHistogram.add(Ci.nsISecurityUITelemetry.WARNING_BAD_CERT_TOP_GET_ME_OUT_OF_HERE);
}
goBackFromErrorPage();
break;
case "advancedButton":
if (isTopFrame) {
secHistogram.add(Ci.nsISecurityUITelemetry.WARNING_BAD_CERT_TOP_UNDERSTAND_RISKS);
}
securityInfo = getSecurityInfo(securityInfoAsString);
let errorInfo = getDetailedCertErrorInfo(location,
securityInfo);
browser.messageManager.sendAsyncMessage( "CertErrorDetails", {
code: securityInfo.errorCode,
info: errorInfo
});
break;
case "copyToClipboard":
const gClipboardHelper = Cc["@mozilla.org/widget/clipboardhelper;1"]
.getService(Ci.nsIClipboardHelper);
securityInfo = getSecurityInfo(securityInfoAsString);
let detailedInfo = getDetailedCertErrorInfo(location,
securityInfo);
gClipboardHelper.copyString(detailedInfo);
break;
}
},
onAboutBlocked: function (elementId, reason, isTopFrame, location) {
// Depending on what page we are displaying here (malware/phishing/unwanted)
// use the right strings and links for each.
let bucketName = "";
let sendTelemetry = false;
if (reason === 'malware') {
sendTelemetry = true;
bucketName = "WARNING_MALWARE_PAGE_";
} else if (reason === 'phishing') {
sendTelemetry = true;
bucketName = "WARNING_PHISHING_PAGE_";
} else if (reason === 'unwanted') {
sendTelemetry = true;
bucketName = "WARNING_UNWANTED_PAGE_";
}
let secHistogram = Services.telemetry.getHistogramById("SECURITY_UI");
let nsISecTel = Ci.nsISecurityUITelemetry;
bucketName += isTopFrame ? "TOP_" : "FRAME_";
switch (elementId) {
case "getMeOutButton":
if (sendTelemetry) {
secHistogram.add(nsISecTel[bucketName + "GET_ME_OUT_OF_HERE"]);
}
getMeOutOfHere();
break;
case "reportButton":
// This is the "Why is this site blocked" button. We redirect
// to the generic page describing phishing/malware protection.
// We log even if malware/phishing/unwanted info URL couldn't be found:
// the measurement is for how many users clicked the WHY BLOCKED button
if (sendTelemetry) {
secHistogram.add(nsISecTel[bucketName + "WHY_BLOCKED"]);
}
openHelpLink("phishing-malware", false, "current");
break;
case "ignoreWarningButton":
if (gPrefService.getBoolPref("browser.safebrowsing.allowOverride")) {
if (sendTelemetry) {
secHistogram.add(nsISecTel[bucketName + "IGNORE_WARNING"]);
}
this.ignoreWarningButton(reason);
}
break;
}
},
/**
* This functions prevents navigation from happening directly through the <a>
* link in about:newtab (which is loaded in the parent and therefore would load
* the next page also in the parent) and instructs the browser to open the url
* in the current tab which will make it update the remoteness of the tab.
*/
onE10sAboutNewTab: function(event, ownerDoc) {
let isTopFrame = (ownerDoc.defaultView.parent === ownerDoc.defaultView);
if (!isTopFrame) {
return;
}
let anchorTarget = event.originalTarget.parentNode;
if (anchorTarget instanceof HTMLAnchorElement &&
anchorTarget.classList.contains("newtab-link")) {
event.preventDefault();
let where = whereToOpenLink(event, false, false);
openLinkIn(anchorTarget.href, where, { charset: ownerDoc.characterSet, referrerURI: ownerDoc.documentURIObject });
}
},
ignoreWarningButton: function (reason) {
// Allow users to override and continue through to the site,
// but add a notify bar as a reminder, so that they don't lose
// track after, e.g., tab switching.
gBrowser.loadURIWithFlags(gBrowser.currentURI.spec,
nsIWebNavigation.LOAD_FLAGS_BYPASS_CLASSIFIER,
null, null, null);
Services.perms.add(gBrowser.currentURI, "safe-browsing",
Ci.nsIPermissionManager.ALLOW_ACTION,
Ci.nsIPermissionManager.EXPIRE_SESSION);
let buttons = [{
label: gNavigatorBundle.getString("safebrowsing.getMeOutOfHereButton.label"),
accessKey: gNavigatorBundle.getString("safebrowsing.getMeOutOfHereButton.accessKey"),
callback: function() { getMeOutOfHere(); }
}];
let title;
if (reason === 'malware') {
title = gNavigatorBundle.getString("safebrowsing.reportedAttackSite");
buttons[1] = {
label: gNavigatorBundle.getString("safebrowsing.notAnAttackButton.label"),
accessKey: gNavigatorBundle.getString("safebrowsing.notAnAttackButton.accessKey"),
callback: function() {
openUILinkIn(gSafeBrowsing.getReportURL('MalwareMistake'), 'tab');
}
};
} else if (reason === 'phishing') {
title = gNavigatorBundle.getString("safebrowsing.deceptiveSite");
buttons[1] = {
label: gNavigatorBundle.getString("safebrowsing.notADeceptiveSiteButton.label"),
accessKey: gNavigatorBundle.getString("safebrowsing.notADeceptiveSiteButton.accessKey"),
callback: function() {
openUILinkIn(gSafeBrowsing.getReportURL('PhishMistake'), 'tab');
}
};
} else if (reason === 'unwanted') {
title = gNavigatorBundle.getString("safebrowsing.reportedUnwantedSite");
// There is no button for reporting errors since Google doesn't currently
// provide a URL endpoint for these reports.
}
let notificationBox = gBrowser.getNotificationBox();
let value = "blocked-badware-page";
let previousNotification = notificationBox.getNotificationWithValue(value);
if (previousNotification) {
notificationBox.removeNotification(previousNotification);
}
let notification = notificationBox.appendNotification(
title,
value,
"chrome://global/skin/icons/blacklist_favicon.png",
notificationBox.PRIORITY_CRITICAL_HIGH,
buttons
);
// Persist the notification until the user removes so it
// doesn't get removed on redirects.
notification.persistence = -1;
},
};
/**
* Re-direct the browser to a known-safe page. This function is
* used when, for example, the user browses to a known malware page
* and is presented with about:blocked. The "Get me out of here!"
* button should take the user to the default start page so that even
* when their own homepage is infected, we can get them somewhere safe.
*/
function getMeOutOfHere() {
gBrowser.loadURI(getDefaultHomePage());
}
/**
* Re-direct the browser to the previous page or a known-safe page if no
* previous page is found in history. This function is used when the user
* browses to a secure page with certificate issues and is presented with
* about:certerror. The "Go Back" button should take the user to the previous
* or a default start page so that even when their own homepage is on a server
* that has certificate errors, we can get them somewhere safe.
*/
function goBackFromErrorPage() {
const ss = Cc["@mozilla.org/browser/sessionstore;1"].
getService(Ci.nsISessionStore);
let state = JSON.parse(ss.getTabState(gBrowser.selectedTab));
if (state.index == 1) {
// If the unsafe page is the first or the only one in history, go to the
// start page.
gBrowser.loadURI(getDefaultHomePage());
} else {
BrowserBack();
}
}
/**
* Return the default start page for the cases when the user's own homepage is
* infected, so we can get them somewhere safe.
*/
function getDefaultHomePage() {
// Get the start page from the *default* pref branch, not the user's
var prefs = Services.prefs.getDefaultBranch(null);
var url = BROWSER_NEW_TAB_URL;
try {
url = prefs.getComplexValue("browser.startup.homepage",
Ci.nsIPrefLocalizedString).data;
// If url is a pipe-delimited set of pages, just take the first one.
if (url.includes("|"))
url = url.split("|")[0];
} catch (e) {
Components.utils.reportError("Couldn't get homepage pref: " + e);
}
return url;
}
function BrowserFullScreen()
{
window.fullScreen = !window.fullScreen;
}
function mirrorShow(popup) {
let services = [];
if (Services.prefs.getBoolPref("browser.casting.enabled")) {
services = CastingApps.getServicesForMirroring();
}
popup.ownerDocument.getElementById("menu_mirrorTabCmd").hidden = !services.length;
}
function mirrorMenuItemClicked(event) {
gBrowser.selectedBrowser.messageManager.sendAsyncMessage("SecondScreen:tab-mirror",
{service: event.originalTarget._service});
}
function populateMirrorTabMenu(popup) {
popup.innerHTML = null;
if (!Services.prefs.getBoolPref("browser.casting.enabled")) {
return;
}
let videoEl = this.target;
let doc = popup.ownerDocument;
let services = CastingApps.getServicesForMirroring();
services.forEach(service => {
let item = doc.createElement("menuitem");
item.setAttribute("label", service.friendlyName);
item._service = service;
item.addEventListener("command", mirrorMenuItemClicked);
popup.appendChild(item);
});
}
function getWebNavigation()
{
return gBrowser.webNavigation;
}
function BrowserReloadWithFlags(reloadFlags) {
let url = gBrowser.currentURI.spec;
if (gBrowser.updateBrowserRemotenessByURL(gBrowser.selectedBrowser, url)) {
// If the remoteness has changed, the new browser doesn't have any
// information of what was loaded before, so we need to load the previous
// URL again.
gBrowser.loadURIWithFlags(url, reloadFlags);
return;
}
let windowUtils = window.QueryInterface(Ci.nsIInterfaceRequestor)
.getInterface(Ci.nsIDOMWindowUtils);
gBrowser.selectedBrowser
.messageManager
.sendAsyncMessage("Browser:Reload",
{ flags: reloadFlags,
handlingUserInput: windowUtils.isHandlingUserInput });
}
function getSecurityInfo(securityInfoAsString) {
if (!securityInfoAsString)
return null;
const serhelper = Cc["@mozilla.org/network/serialization-helper;1"]
.getService(Ci.nsISerializationHelper);
let securityInfo = serhelper.deserializeObject(securityInfoAsString);
securityInfo.QueryInterface(Ci.nsITransportSecurityInfo);
return securityInfo;
}
/**
* Returns a string with detailed information about the certificate validation
* failure from the specified URI that can be used to send a report.
*/
function getDetailedCertErrorInfo(location, securityInfo) {
if (!securityInfo)
return "";
let certErrorDetails = location;
let code = securityInfo.errorCode;
let errors = Cc["@mozilla.org/nss_errors_service;1"]
.getService(Ci.nsINSSErrorsService);
certErrorDetails += "\r\n\r\n" + errors.getErrorMessage(errors.getXPCOMFromNSSError(code));
const sss = Cc["@mozilla.org/ssservice;1"]
.getService(Ci.nsISiteSecurityService);
// SiteSecurityService uses different storage if the channel is
// private. Thus we must give isSecureHost correct flags or we
// might get incorrect results.
let flags = PrivateBrowsingUtils.isWindowPrivate(window) ?
Ci.nsISocketProvider.NO_PERMANENT_STORAGE : 0;
let uri = Services.io.newURI(location, null, null);
let hasHSTS = sss.isSecureHost(sss.HEADER_HSTS, uri.host, flags);
let hasHPKP = sss.isSecureHost(sss.HEADER_HPKP, uri.host, flags);
certErrorDetails += "\r\n\r\n" +
gNavigatorBundle.getFormattedString("certErrorDetailsHSTS.label",
[hasHSTS]);
certErrorDetails += "\r\n" +
gNavigatorBundle.getFormattedString("certErrorDetailsKeyPinning.label",
[hasHPKP]);
let certChain = "";
if (securityInfo.failedCertChain) {
let certs = securityInfo.failedCertChain.getEnumerator();
while (certs.hasMoreElements()) {
let cert = certs.getNext();
cert.QueryInterface(Ci.nsIX509Cert);
certChain += getPEMString(cert);
}
}
certErrorDetails += "\r\n\r\n" +
gNavigatorBundle.getString("certErrorDetailsCertChain.label") +
"\r\n\r\n" + certChain;
return certErrorDetails;
}
// TODO: can we pull getDERString and getPEMString in from pippki.js instead of
// duplicating them here?
function getDERString(cert)
{
var length = {};
var derArray = cert.getRawDER(length);
var derString = '';
for (var i = 0; i < derArray.length; i++) {
derString += String.fromCharCode(derArray[i]);
}
return derString;
}
function getPEMString(cert)
{
var derb64 = btoa(getDERString(cert));
// Wrap the Base64 string into lines of 64 characters,
// with CRLF line breaks (as specified in RFC 1421).
var wrapped = derb64.replace(/(\S{64}(?!$))/g, "$1\r\n");
return "-----BEGIN CERTIFICATE-----\r\n"
+ wrapped
+ "\r\n-----END CERTIFICATE-----\r\n";
}
var PrintPreviewListener = {
_printPreviewTab: null,
_tabBeforePrintPreview: null,
_simplifyPageTab: null,
getPrintPreviewBrowser: function () {
if (!this._printPreviewTab) {
let browser = gBrowser.selectedTab.linkedBrowser;
let forceNotRemote = gMultiProcessBrowser && !browser.isRemoteBrowser;
this._tabBeforePrintPreview = gBrowser.selectedTab;
this._printPreviewTab = gBrowser.loadOneTab("about:blank",
{ inBackground: false,
forceNotRemote,
relatedBrowser: browser });
gBrowser.selectedTab = this._printPreviewTab;
}
return gBrowser.getBrowserForTab(this._printPreviewTab);
},
createSimplifiedBrowser: function () {
this._simplifyPageTab = gBrowser.loadOneTab("about:blank",
{ inBackground: true });
return this.getSimplifiedSourceBrowser();
},
getSourceBrowser: function () {
return this._tabBeforePrintPreview ?
this._tabBeforePrintPreview.linkedBrowser : gBrowser.selectedBrowser;
},
getSimplifiedSourceBrowser: function () {
return this._simplifyPageTab ?
gBrowser.getBrowserForTab(this._simplifyPageTab) : null;
},
getNavToolbox: function () {
return gNavToolbox;
},
onEnter: function () {
// We might have accidentally switched tabs since the user invoked print
// preview
if (gBrowser.selectedTab != this._printPreviewTab) {
gBrowser.selectedTab = this._printPreviewTab;
}
gInPrintPreviewMode = true;
this._toggleAffectedChrome();
},
onExit: function () {
gBrowser.selectedTab = this._tabBeforePrintPreview;
this._tabBeforePrintPreview = null;
gInPrintPreviewMode = false;
this._toggleAffectedChrome();
if (this._simplifyPageTab) {
gBrowser.removeTab(this._simplifyPageTab);
this._simplifyPageTab = null;
}
gBrowser.removeTab(this._printPreviewTab);
gBrowser.deactivatePrintPreviewBrowsers();
this._printPreviewTab = null;
},
_toggleAffectedChrome: function () {
gNavToolbox.collapsed = gInPrintPreviewMode;
if (gInPrintPreviewMode)
this._hideChrome();
else
this._showChrome();
TabsInTitlebar.allowedBy("print-preview", !gInPrintPreviewMode);
},
_hideChrome: function () {
this._chromeState = {};
this._chromeState.sidebarOpen = SidebarUI.isOpen;
this._sidebarCommand = SidebarUI.currentID;
SidebarUI.hide();
var notificationBox = gBrowser.getNotificationBox();
this._chromeState.notificationsOpen = !notificationBox.notificationsHidden;
notificationBox.notificationsHidden = true;
gBrowser.updateWindowResizers();
this._chromeState.findOpen = gFindBarInitialized && !gFindBar.hidden;
if (gFindBarInitialized)
gFindBar.close();
var globalNotificationBox = document.getElementById("global-notificationbox");
this._chromeState.globalNotificationsOpen = !globalNotificationBox.notificationsHidden;
globalNotificationBox.notificationsHidden = true;
this._chromeState.syncNotificationsOpen = false;
var syncNotifications = document.getElementById("sync-notifications");
if (syncNotifications) {
this._chromeState.syncNotificationsOpen = !syncNotifications.notificationsHidden;
syncNotifications.notificationsHidden = true;
}
},
_showChrome: function () {
if (this._chromeState.notificationsOpen)
gBrowser.getNotificationBox().notificationsHidden = false;
if (this._chromeState.findOpen)
gFindBar.open();
if (this._chromeState.globalNotificationsOpen)
document.getElementById("global-notificationbox").notificationsHidden = false;
if (this._chromeState.syncNotificationsOpen)
document.getElementById("sync-notifications").notificationsHidden = false;
if (this._chromeState.sidebarOpen)
SidebarUI.show(this._sidebarCommand);
},
activateBrowser(browser) {
gBrowser.activateBrowserForPrintPreview(browser);
},
}
function getMarkupDocumentViewer()
{
return gBrowser.markupDocumentViewer;
}
// This function is obsolete. Newer code should use <tooltip page="true"/> instead.
function FillInHTMLTooltip(tipElement)
{
document.getElementById("aHTMLTooltip").fillInPageTooltip(tipElement);
}
var browserDragAndDrop = {
canDropLink: aEvent => Services.droppedLinkHandler.canDropLink(aEvent, true),
dragOver: function (aEvent)
{
if (this.canDropLink(aEvent)) {
aEvent.preventDefault();
}
},
dropLinks: function (aEvent, aDisallowInherit) {
return Services.droppedLinkHandler.dropLinks(aEvent, aDisallowInherit);
}
};
var homeButtonObserver = {
onDrop: function (aEvent)
{
// disallow setting home pages that inherit the principal
let links = browserDragAndDrop.dropLinks(aEvent, true);
if (links.length) {
setTimeout(openHomeDialog, 0, links.map(link => link.url).join("|"));
}
},
onDragOver: function (aEvent)
{
if (gPrefService.prefIsLocked("browser.startup.homepage")) {
return;
}
browserDragAndDrop.dragOver(aEvent);
aEvent.dropEffect = "link";
},
onDragExit: function (aEvent)
{
}
}
function openHomeDialog(aURL)
{
var promptTitle = gNavigatorBundle.getString("droponhometitle");
var promptMsg;
if (aURL.includes("|")) {
promptMsg = gNavigatorBundle.getString("droponhomemsgMultiple");
} else {
promptMsg = gNavigatorBundle.getString("droponhomemsg");
}
var pressedVal = Services.prompt.confirmEx(window, promptTitle, promptMsg,
Services.prompt.STD_YES_NO_BUTTONS,
null, null, null, null, {value:0});
if (pressedVal == 0) {
try {
var homepageStr = Components.classes["@mozilla.org/supports-string;1"]
.createInstance(Components.interfaces.nsISupportsString);
homepageStr.data = aURL;
gPrefService.setComplexValue("browser.startup.homepage",
Components.interfaces.nsISupportsString, homepageStr);
} catch (ex) {
dump("Failed to set the home page.\n"+ex+"\n");
}
}
}
var newTabButtonObserver = {
onDragOver: function (aEvent)
{
browserDragAndDrop.dragOver(aEvent);
},
onDragExit: function (aEvent)
{
},
onDrop: function (aEvent)
{
let links = browserDragAndDrop.dropLinks(aEvent);
Task.spawn(function*() {
for (let link of links) {
let data = yield getShortcutOrURIAndPostData(link.url);
if (data.url) {
// allow third-party services to fixup this URL
openNewTabWith(data.url, null, data.postData, aEvent, true);
}
}
});
}
}
var newWindowButtonObserver = {
onDragOver: function (aEvent)
{
browserDragAndDrop.dragOver(aEvent);
},
onDragExit: function (aEvent)
{
},
onDrop: function (aEvent)
{
let links = browserDragAndDrop.dropLinks(aEvent);
Task.spawn(function*() {
for (let link of links) {
let data = yield getShortcutOrURIAndPostData(link.url);
if (data.url) {
// allow third-party services to fixup this URL
openNewWindowWith(data.url, null, data.postData, true);
}
}
});
}
}
const DOMLinkHandler = {
init: function() {
let mm = window.messageManager;
mm.addMessageListener("Link:AddFeed", this);
mm.addMessageListener("Link:SetIcon", this);
mm.addMessageListener("Link:AddSearch", this);
},
receiveMessage: function (aMsg) {
switch (aMsg.name) {
case "Link:AddFeed":
let link = {type: aMsg.data.type, href: aMsg.data.href, title: aMsg.data.title};
FeedHandler.addFeed(link, aMsg.target);
break;
case "Link:SetIcon":
this.setIcon(aMsg.target, aMsg.data.url, aMsg.data.loadingPrincipal);
break;
case "Link:AddSearch":
this.addSearch(aMsg.target, aMsg.data.engine, aMsg.data.url);
break;
}
},
setIcon: function(aBrowser, aURL, aLoadingPrincipal) {
if (gBrowser.isFailedIcon(aURL))
return false;
let tab = gBrowser.getTabForBrowser(aBrowser);
if (!tab)
return false;
gBrowser.setIcon(tab, aURL, aLoadingPrincipal);
return true;
},
addSearch: function(aBrowser, aEngine, aURL) {
let tab = gBrowser.getTabForBrowser(aBrowser);
if (!tab)
return;
BrowserSearch.addEngine(aBrowser, aEngine, makeURI(aURL));
},
}
const BrowserSearch = {
addEngine: function(browser, engine, uri) {
// Check to see whether we've already added an engine with this title
if (browser.engines) {
if (browser.engines.some(e => e.title == engine.title))
return;
}
var hidden = false;
// If this engine (identified by title) is already in the list, add it
// to the list of hidden engines rather than to the main list.
// XXX This will need to be changed when engines are identified by URL;
// see bug 335102.
if (Services.search.getEngineByName(engine.title))
hidden = true;
var engines = (hidden ? browser.hiddenEngines : browser.engines) || [];
engines.push({ uri: engine.href,
title: engine.title,
get icon() { return browser.mIconURL; }
});
if (hidden)
browser.hiddenEngines = engines;
else {
browser.engines = engines;
if (browser == gBrowser.selectedBrowser)
this.updateOpenSearchBadge();
}
},
/**
* Update the browser UI to show whether or not additional engines are
* available when a page is loaded or the user switches tabs to a page that
* has search engines.
*/
updateOpenSearchBadge: function() {
var searchBar = this.searchBar;
if (!searchBar)
return;
var engines = gBrowser.selectedBrowser.engines;
if (engines && engines.length > 0)
searchBar.setAttribute("addengines", "true");
else
searchBar.removeAttribute("addengines");
},
/**
* Gives focus to the search bar, if it is present on the toolbar, or loads
* the default engine's search form otherwise. For Mac, opens a new window
* or focuses an existing window, if necessary.
*/
webSearch: function BrowserSearch_webSearch() {
if (window.location.href != getBrowserURL()) {
var win = getTopWin();
if (win) {
// If there's an open browser window, it should handle this command
win.focus();
win.BrowserSearch.webSearch();
} else {
// If there are no open browser windows, open a new one
var observer = function observer(subject, topic, data) {
if (subject == win) {
BrowserSearch.webSearch();
Services.obs.removeObserver(observer, "browser-delayed-startup-finished");
}
}
win = window.openDialog(getBrowserURL(), "_blank",
"chrome,all,dialog=no", "about:blank");
Services.obs.addObserver(observer, "browser-delayed-startup-finished", false);
}
return;
}
let openSearchPageIfFieldIsNotActive = function(aSearchBar) {
if (!aSearchBar || document.activeElement != aSearchBar.textbox.inputField) {
let url = gBrowser.currentURI.spec.toLowerCase();
let mm = gBrowser.selectedBrowser.messageManager;
let newTabRemoted = Services.prefs.getBoolPref("browser.newtabpage.remote");
let localNewTabEnabled = url === "about:newtab" && !newTabRemoted && NewTabUtils.allPages.enabled;
if (url === "about:home" || localNewTabEnabled) {
ContentSearch.focusInput(mm);
} else {
openUILinkIn("about:home", "current");
}
}
};
let searchBar = this.searchBar;
let placement = CustomizableUI.getPlacementOfWidget("search-container");
let focusSearchBar = () => {
searchBar = this.searchBar;
searchBar.select();
openSearchPageIfFieldIsNotActive(searchBar);
};
if (placement && placement.area == CustomizableUI.AREA_PANEL) {
// The panel is not constructed until the first time it is shown.
PanelUI.show().then(focusSearchBar);
return;
}
if (placement && placement.area == CustomizableUI.AREA_NAVBAR && searchBar &&
searchBar.parentNode.getAttribute("overflowedItem") == "true") {
let navBar = document.getElementById(CustomizableUI.AREA_NAVBAR);
navBar.overflowable.show().then(() => {
focusSearchBar();
});
return;
}
if (searchBar) {
if (window.fullScreen)
FullScreen.showNavToolbox();
searchBar.select();
}
openSearchPageIfFieldIsNotActive(searchBar);
},
/**
* Loads a search results page, given a set of search terms. Uses the current
* engine if the search bar is visible, or the default engine otherwise.
*
* @param searchText
* The search terms to use for the search.
*
* @param useNewTab
* Boolean indicating whether or not the search should load in a new
* tab.
*
* @param purpose [optional]
* A string meant to indicate the context of the search request. This
* allows the search service to provide a different nsISearchSubmission
* depending on e.g. where the search is triggered in the UI.
*
* @return engine The search engine used to perform a search, or null if no
* search was performed.
*/
_loadSearch: function (searchText, useNewTab, purpose) {
let engine;
// If the search bar is visible, use the current engine, otherwise, fall
// back to the default engine.
if (isElementVisible(this.searchBar))
engine = Services.search.currentEngine;
else
engine = Services.search.defaultEngine;
let submission = engine.getSubmission(searchText, null, purpose); // HTML response
// getSubmission can return null if the engine doesn't have a URL
// with a text/html response type. This is unlikely (since
// SearchService._addEngineToStore() should fail for such an engine),
// but let's be on the safe side.
if (!submission) {
return null;
}
let inBackground = Services.prefs.getBoolPref("browser.search.context.loadInBackground");
openLinkIn(submission.uri.spec,
useNewTab ? "tab" : "current",
{ postData: submission.postData,
inBackground: inBackground,
relatedToCurrent: true });
return engine;
},
/**
* Just like _loadSearch, but preserving an old API.
*
* @return string Name of the search engine used to perform a search or null
* if a search was not performed.
*/
loadSearch: function BrowserSearch_search(searchText, useNewTab, purpose) {
let engine = BrowserSearch._loadSearch(searchText, useNewTab, purpose);
if (!engine) {
return null;
}
return engine.name;
},
/**
* Perform a search initiated from the context menu.
*
* This should only be called from the context menu. See
* BrowserSearch.loadSearch for the preferred API.
*/
loadSearchFromContext: function (terms) {
let engine = BrowserSearch._loadSearch(terms, true, "contextmenu");
if (engine) {
BrowserSearch.recordSearchInTelemetry(engine, "contextmenu");
}
},
pasteAndSearch: function (event) {
BrowserSearch.searchBar.select();
goDoCommand("cmd_paste");
BrowserSearch.searchBar.handleSearchCommand(event);
},
/**
* Returns the search bar element if it is present in the toolbar, null otherwise.
*/
get searchBar() {
return document.getElementById("searchbar");
},
get searchEnginesURL() {
return formatURL("browser.search.searchEnginesURL", true);
},
loadAddEngines: function BrowserSearch_loadAddEngines() {
var newWindowPref = gPrefService.getIntPref("browser.link.open_newwindow");
var where = newWindowPref == 3 ? "tab" : "window";
openUILinkIn(this.searchEnginesURL, where);
},
_getSearchEngineId: function (engine) {
if (engine && engine.identifier) {
return engine.identifier;
}
if (!engine || (engine.name === undefined) ||
!Services.prefs.getBoolPref("toolkit.telemetry.enabled"))
return "other";
return "other-" + engine.name;
},
/**
* Helper to record a search with Telemetry.
*
* Telemetry records only search counts and nothing pertaining to the search itself.
*
* @param engine
* (nsISearchEngine) The engine handling the search.
* @param source
* (string) Where the search originated from. See the FHR
* SearchesProvider for allowed values.
* @param selection [optional]
* ({index: The selected index, kind: "key" or "mouse"}) If
* the search was a suggested search, this indicates where the
* item was in the suggestion list and how the user selected it.
*/
recordSearchInTelemetry: function (engine, source, selection) {
BrowserUITelemetry.countSearchEvent(source, null, selection);
try {
BrowserUsageTelemetry.recordSearch(engine, source);
} catch (ex) {
Cu.reportError(ex);
}
},
recordOneoffSearchInTelemetry: function (engine, source, type, where) {
let id = this._getSearchEngineId(engine) + "." + source;
BrowserUITelemetry.countOneoffSearchEvent(id, type, where);
}
};
XPCOMUtils.defineConstant(this, "BrowserSearch", BrowserSearch);
function FillHistoryMenu(aParent) {
// Lazily add the hover listeners on first showing and never remove them
if (!aParent.hasStatusListener) {
// Show history item's uri in the status bar when hovering, and clear on exit
aParent.addEventListener("DOMMenuItemActive", function(aEvent) {
// Only the current page should have the checked attribute, so skip it
if (!aEvent.target.hasAttribute("checked"))
XULBrowserWindow.setOverLink(aEvent.target.getAttribute("uri"));
}, false);
aParent.addEventListener("DOMMenuItemInactive", function() {
XULBrowserWindow.setOverLink("");
}, false);
aParent.hasStatusListener = true;
}
// Remove old entries if any
let children = aParent.childNodes;
for (var i = children.length - 1; i >= 0; --i) {
if (children[i].hasAttribute("index"))
aParent.removeChild(children[i]);
}
const MAX_HISTORY_MENU_ITEMS = 15;
const tooltipBack = gNavigatorBundle.getString("tabHistory.goBack");
const tooltipCurrent = gNavigatorBundle.getString("tabHistory.current");
const tooltipForward = gNavigatorBundle.getString("tabHistory.goForward");
function updateSessionHistory(sessionHistory, initial)
{
let count = sessionHistory.entries.length;
if (!initial) {
if (count <= 1) {
// if there is only one entry now, close the popup.
aParent.hidePopup();
return;
} else if (aParent.id != "backForwardMenu" && !aParent.parentNode.open) {
// if the popup wasn't open before, but now needs to be, reopen the menu.
// It should trigger FillHistoryMenu again. This might happen with the
// delay from click-and-hold menus but skip this for the context menu
// (backForwardMenu) rather than figuring out how the menu should be
// positioned and opened as it is an extreme edgecase.
aParent.parentNode.open = true;
return;
}
}
let index = sessionHistory.index;
let half_length = Math.floor(MAX_HISTORY_MENU_ITEMS / 2);
let start = Math.max(index - half_length, 0);
let end = Math.min(start == 0 ? MAX_HISTORY_MENU_ITEMS : index + half_length + 1, count);
if (end == count) {
start = Math.max(count - MAX_HISTORY_MENU_ITEMS, 0);
}
let existingIndex = 0;
for (let j = end - 1; j >= start; j--) {
let entry = sessionHistory.entries[j];
let uri = entry.url;
let item = existingIndex < children.length ?
children[existingIndex] : document.createElement("menuitem");
let entryURI = BrowserUtils.makeURI(entry.url, entry.charset, null);
item.setAttribute("uri", uri);
item.setAttribute("label", entry.title || uri);
item.setAttribute("index", j);
// Cache this so that gotoHistoryIndex doesn't need the original index
item.setAttribute("historyindex", j - index);
if (j != index) {
PlacesUtils.favicons.getFaviconURLForPage(entryURI, function (aURI) {
if (aURI) {
let iconURL = PlacesUtils.favicons.getFaviconLinkForIcon(aURI).spec;
item.style.listStyleImage = "url(" + iconURL + ")";
}
});
}
if (j < index) {
item.className = "unified-nav-back menuitem-iconic menuitem-with-favicon";
item.setAttribute("tooltiptext", tooltipBack);
} else if (j == index) {
item.setAttribute("type", "radio");
item.setAttribute("checked", "true");
item.className = "unified-nav-current";
item.setAttribute("tooltiptext", tooltipCurrent);
} else {
item.className = "unified-nav-forward menuitem-iconic menuitem-with-favicon";
item.setAttribute("tooltiptext", tooltipForward);
}
if (!item.parentNode) {
aParent.appendChild(item);
}
existingIndex++;
}
if (!initial) {
let existingLength = children.length;
while (existingIndex < existingLength) {
aParent.removeChild(aParent.lastChild);
existingIndex++;
}
}
}
let sessionHistory = SessionStore.getSessionHistory(gBrowser.selectedTab, updateSessionHistory);
if (!sessionHistory)
return false;
// don't display the popup for a single item
if (sessionHistory.entries.length <= 1)
return false;
updateSessionHistory(sessionHistory, true);
return true;
}
function addToUrlbarHistory(aUrlToAdd) {
if (!PrivateBrowsingUtils.isWindowPrivate(window) &&
aUrlToAdd &&
!aUrlToAdd.includes(" ") &&
!/[\x00-\x1F]/.test(aUrlToAdd))
PlacesUIUtils.markPageAsTyped(aUrlToAdd);
}
function BrowserDownloadsUI()
{
if (PrivateBrowsingUtils.isWindowPrivate(window)) {
openUILinkIn("about:downloads", "tab");
} else {
PlacesCommandHook.showPlacesOrganizer("Downloads");
}
}
function toOpenWindowByType(inType, uri, features)
{
var topWindow = Services.wm.getMostRecentWindow(inType);
if (topWindow)
topWindow.focus();
else if (features)
window.open(uri, "_blank", features);
else
window.open(uri, "_blank", "chrome,extrachrome,menubar,resizable,scrollbars,status,toolbar");
}
function OpenBrowserWindow(options)
{
var telemetryObj = {};
TelemetryStopwatch.start("FX_NEW_WINDOW_MS", telemetryObj);
function newDocumentShown(doc, topic, data) {
if (topic == "document-shown" &&
doc != document &&
doc.defaultView == win) {
Services.obs.removeObserver(newDocumentShown, "document-shown");
Services.obs.removeObserver(windowClosed, "domwindowclosed");
TelemetryStopwatch.finish("FX_NEW_WINDOW_MS", telemetryObj);
}
}
function windowClosed(subject) {
if (subject == win) {
Services.obs.removeObserver(newDocumentShown, "document-shown");
Services.obs.removeObserver(windowClosed, "domwindowclosed");
}
}
// Make sure to remove the 'document-shown' observer in case the window
// is being closed right after it was opened to avoid leaking.
Services.obs.addObserver(newDocumentShown, "document-shown", false);
Services.obs.addObserver(windowClosed, "domwindowclosed", false);
var charsetArg = new String();
var handler = Components.classes["@mozilla.org/browser/clh;1"]
.getService(Components.interfaces.nsIBrowserHandler);
var defaultArgs = handler.defaultArgs;
var wintype = document.documentElement.getAttribute('windowtype');
var extraFeatures = "";
if (options && options.private) {
extraFeatures = ",private";
if (!PrivateBrowsingUtils.permanentPrivateBrowsing) {
// Force the new window to load about:privatebrowsing instead of the default home page
defaultArgs = "about:privatebrowsing";
}
} else {
extraFeatures = ",non-private";
}
if (options && options.remote) {
extraFeatures += ",remote";
} else if (options && options.remote === false) {
extraFeatures += ",non-remote";
}
// 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...
var win;
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
win = window.openDialog("chrome://browser/content/", "_blank", "chrome,all,dialog=no" + extraFeatures, defaultArgs, charsetArg);
}
else // forget about the charset information.
{
win = window.openDialog("chrome://browser/content/", "_blank", "chrome,all,dialog=no" + extraFeatures, defaultArgs);
}
return win;
}
// Only here for backwards compat, we should remove this soon
function BrowserCustomizeToolbar() {
gCustomizeMode.enter();
}
/**
* Update the global flag that tracks whether or not any edit UI (the Edit menu,
* edit-related items in the context menu, and edit-related toolbar buttons
* is visible, then update the edit commands' enabled state accordingly. We use
* this flag to skip updating the edit commands on focus or selection changes
* when no UI is visible to improve performance (including pageload performance,
* since focus changes when you load a new page).
*
* If UI is visible, we use goUpdateGlobalEditMenuItems to set the commands'
* enabled state so the UI will reflect it appropriately.
*
* If the UI isn't visible, we enable all edit commands so keyboard shortcuts
* still work and just lazily disable them as needed when the user presses a
* shortcut.
*
* This doesn't work on Mac, since Mac menus flash when users press their
* keyboard shortcuts, so edit UI is essentially always visible on the Mac,
* and we need to always update the edit commands. Thus on Mac this function
* is a no op.
*/
function updateEditUIVisibility()
{
if (AppConstants.platform == "macosx")
return;
let editMenuPopupState = document.getElementById("menu_EditPopup").state;
let contextMenuPopupState = document.getElementById("contentAreaContextMenu").state;
let placesContextMenuPopupState = document.getElementById("placesContext").state;
// The UI is visible if the Edit menu is opening or open, if the context menu
// is open, or if the toolbar has been customized to include the Cut, Copy,
// or Paste toolbar buttons.
gEditUIVisible = editMenuPopupState == "showing" ||
editMenuPopupState == "open" ||
contextMenuPopupState == "showing" ||
contextMenuPopupState == "open" ||
placesContextMenuPopupState == "showing" ||
placesContextMenuPopupState == "open" ||
document.getElementById("edit-controls") ? true : false;
// If UI is visible, update the edit commands' enabled state to reflect
// whether or not they are actually enabled for the current focus/selection.
if (gEditUIVisible)
goUpdateGlobalEditMenuItems();
// Otherwise, enable all commands, so that keyboard shortcuts still work,
// then lazily determine their actual enabled state when the user presses
// a keyboard shortcut.
else {
goSetCommandEnabled("cmd_undo", true);
goSetCommandEnabled("cmd_redo", true);
goSetCommandEnabled("cmd_cut", true);
goSetCommandEnabled("cmd_copy", true);
goSetCommandEnabled("cmd_paste", true);
goSetCommandEnabled("cmd_selectAll", true);
goSetCommandEnabled("cmd_delete", true);
goSetCommandEnabled("cmd_switchTextDirection", true);
}
}
/**
* Opens a new tab with the userContextId specified as an attribute of
* sourceEvent. This attribute is propagated to the top level originAttributes
* living on the tab's docShell.
*
* @param event
* A click event on a userContext File Menu option
*/
function openNewUserContextTab(event)
{
openUILinkIn(BROWSER_NEW_TAB_URL, "tab", {
userContextId: parseInt(event.target.getAttribute('data-usercontextid')),
});
}
/**
* Updates File Menu User Context UI visibility depending on
* privacy.userContext.enabled pref state.
*/
function updateUserContextUIVisibility()
{
let menu = document.getElementById("menu_newUserContext");
menu.hidden = !Services.prefs.getBoolPref("privacy.userContext.enabled");
if (PrivateBrowsingUtils.isWindowPrivate(window)) {
menu.setAttribute("disabled", "true");
}
}
/**
* Updates the User Context UI indicators if the browser is in a non-default context
*/
function updateUserContextUIIndicator()
{
let hbox = document.getElementById("userContext-icons");
let userContextId = gBrowser.selectedBrowser.getAttribute("usercontextid");
if (!userContextId) {
hbox.hidden = true;
return;
}
let identity = ContextualIdentityService.getIdentityFromId(userContextId);
if (!identity) {
hbox.hidden = true;
return;
}
let label = document.getElementById("userContext-label");
label.setAttribute('value', ContextualIdentityService.getUserContextLabel(userContextId));
label.style.color = identity.color;
let indicator = document.getElementById("userContext-indicator");
indicator.style.listStyleImage = "url(" + identity.icon + ")";
hbox.hidden = false;
}
/**
* Makes the Character Encoding menu enabled or disabled as appropriate.
* To be called when the View menu or the app menu is opened.
*/
function updateCharacterEncodingMenuState()
{
let charsetMenu = document.getElementById("charsetMenu");
// gBrowser is null on Mac when the menubar shows in the context of
// non-browser windows. The above elements may be null depending on
// what parts of the menubar are present. E.g. no app menu on Mac.
if (gBrowser && gBrowser.selectedBrowser.mayEnableCharacterEncodingMenu) {
if (charsetMenu) {
charsetMenu.removeAttribute("disabled");
}
} else if (charsetMenu) {
charsetMenu.setAttribute("disabled", "true");
}
}
var XULBrowserWindow = {
// Stored Status, Link and Loading values
status: "",
defaultStatus: "",
overLink: "",
startTime: 0,
statusText: "",
isBusy: false,
// Left here for add-on compatibility, see bug 752434
inContentWhitelist: [],
QueryInterface: function (aIID) {
if (aIID.equals(Ci.nsIWebProgressListener) ||
aIID.equals(Ci.nsIWebProgressListener2) ||
aIID.equals(Ci.nsISupportsWeakReference) ||
aIID.equals(Ci.nsIXULBrowserWindow) ||
aIID.equals(Ci.nsISupports))
return this;
throw Cr.NS_NOINTERFACE;
},
get stopCommand () {
delete this.stopCommand;
return this.stopCommand = document.getElementById("Browser:Stop");
},
get reloadCommand () {
delete this.reloadCommand;
return this.reloadCommand = document.getElementById("Browser:Reload");
},
get statusTextField () {
return gBrowser.getStatusPanel();
},
get isImage () {
delete this.isImage;
return this.isImage = document.getElementById("isImage");
},
get canViewSource () {
delete this.canViewSource;
return this.canViewSource = document.getElementById("canViewSource");
},
init: function () {
// Initialize the security button's state and tooltip text.
var securityUI = gBrowser.securityUI;
this.onSecurityChange(null, null, securityUI.state, true);
},
setJSStatus: function () {
// unsupported
},
forceInitialBrowserRemote: function() {
let initBrowser =
document.getAnonymousElementByAttribute(gBrowser, "anonid", "initialBrowser");
return initBrowser.frameLoader.tabParent;
},
forceInitialBrowserNonRemote: function() {
let initBrowser =
document.getAnonymousElementByAttribute(gBrowser, "anonid", "initialBrowser");
gBrowser.updateBrowserRemoteness(initBrowser, false);
},
setDefaultStatus: function (status) {
this.defaultStatus = status;
this.updateStatusField();
},
setOverLink: function (url, anchorElt) {
// Encode bidirectional formatting characters.
// (RFC 3987 sections 3.2 and 4.1 paragraph 6)
url = url.replace(/[\u200e\u200f\u202a\u202b\u202c\u202d\u202e]/g,
encodeURIComponent);
if (gURLBar && gURLBar._mayTrimURLs /* corresponds to browser.urlbar.trimURLs */)
url = trimURL(url);
this.overLink = url;
LinkTargetDisplay.update();
},
showTooltip: function (x, y, tooltip, direction) {
if (Cc["@mozilla.org/widget/dragservice;1"].getService(Ci.nsIDragService).
getCurrentSession()) {
return;
}
// The x,y coordinates are relative to the <browser> element using
// the chrome zoom level.
let elt = document.getElementById("remoteBrowserTooltip");
elt.label = tooltip;
elt.style.direction = direction;
let anchor = gBrowser.selectedBrowser;
elt.openPopupAtScreen(anchor.boxObject.screenX + x, anchor.boxObject.screenY + y, false, null);
},
hideTooltip: function () {
let elt = document.getElementById("remoteBrowserTooltip");
elt.hidePopup();
},
getTabCount: function () {
return gBrowser.tabs.length;
},
updateStatusField: function () {
var text, type, types = ["overLink"];
if (this._busyUI)
types.push("status");
types.push("defaultStatus");
for (type of types) {
text = this[type];
if (text)
break;
}
// check the current value so we don't trigger an attribute change
// and cause needless (slow!) UI updates
if (this.statusText != text) {
let field = this.statusTextField;
field.setAttribute("previoustype", field.getAttribute("type"));
field.setAttribute("type", type);
field.label = text;
field.setAttribute("crop", type == "overLink" ? "center" : "end");
this.statusText = text;
}
},
// Called before links are navigated to to allow us to retarget them if needed.
onBeforeLinkTraversal: function(originalTarget, linkURI, linkNode, isAppTab) {
let target = BrowserUtils.onBeforeLinkTraversal(originalTarget, linkURI, linkNode, isAppTab);
SocialUI.closeSocialPanelForLinkTraversal(target, linkNode);
return target;
},
// Check whether this URI should load in the current process
shouldLoadURI: function(aDocShell, aURI, aReferrer) {
if (!gMultiProcessBrowser)
return true;
let browser = aDocShell.QueryInterface(Ci.nsIDocShellTreeItem)
.sameTypeRootTreeItem
.QueryInterface(Ci.nsIDocShell)
.chromeEventHandler;
// Ignore loads that aren't in the main tabbrowser
if (browser.localName != "browser" || !browser.getTabBrowser || browser.getTabBrowser() != gBrowser)
return true;
if (!E10SUtils.shouldLoadURI(aDocShell, aURI, aReferrer)) {
E10SUtils.redirectLoad(aDocShell, aURI, aReferrer);
return false;
}
return true;
},
onProgressChange: function (aWebProgress, aRequest,
aCurSelfProgress, aMaxSelfProgress,
aCurTotalProgress, aMaxTotalProgress) {
// Do nothing.
},
onProgressChange64: function (aWebProgress, aRequest,
aCurSelfProgress, aMaxSelfProgress,
aCurTotalProgress, aMaxTotalProgress) {
return this.onProgressChange(aWebProgress, aRequest,
aCurSelfProgress, aMaxSelfProgress, aCurTotalProgress,
aMaxTotalProgress);
},
// This function fires only for the currently selected tab.
onStateChange: function (aWebProgress, aRequest, aStateFlags, aStatus) {
const nsIWebProgressListener = Ci.nsIWebProgressListener;
const nsIChannel = Ci.nsIChannel;
let browser = gBrowser.selectedBrowser;
if (aStateFlags & nsIWebProgressListener.STATE_START &&
aStateFlags & nsIWebProgressListener.STATE_IS_NETWORK) {
if (aRequest && aWebProgress.isTopLevel) {
// clear out feed data
browser.feeds = null;
// clear out search-engine data
browser.engines = null;
}
this.isBusy = true;
if (!(aStateFlags & nsIWebProgressListener.STATE_RESTORING)) {
this._busyUI = true;
// XXX: This needs to be based on window activity...
this.stopCommand.removeAttribute("disabled");
CombinedStopReload.switchToStop();
}
}
else if (aStateFlags & nsIWebProgressListener.STATE_STOP) {
// 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) {
let msg = "";
let location;
let canViewSource = true;
// Get the URI either from a channel or a pseudo-object
if (aRequest instanceof nsIChannel || "URI" in aRequest) {
location = aRequest.URI;
// For keyword URIs clear the user typed value since they will be changed into real URIs
if (location.scheme == "keyword" && aWebProgress.isTopLevel)
gBrowser.userTypedValue = null;
canViewSource = !Services.prefs.getBoolPref("view_source.tab") ||
location.scheme != "view-source";
if (location.spec != "about:blank") {
switch (aStatus) {
case Components.results.NS_ERROR_NET_TIMEOUT:
msg = gNavigatorBundle.getString("nv_timeout");
break;
}
}
}
this.status = "";
this.setDefaultStatus(msg);
// Disable menu entries for images, enable otherwise
if (browser.documentContentType && BrowserUtils.mimeTypeIsTextBased(browser.documentContentType)) {
this.isImage.removeAttribute('disabled');
} else {
canViewSource = false;
this.isImage.setAttribute('disabled', 'true');
}
if (canViewSource) {
this.canViewSource.removeAttribute('disabled');
} else {
this.canViewSource.setAttribute('disabled', 'true');
}
}
this.isBusy = false;
if (this._busyUI) {
this._busyUI = false;
this.stopCommand.setAttribute("disabled", "true");
CombinedStopReload.switchToReload(aRequest instanceof Ci.nsIRequest);
}
}
},
onLocationChange: function (aWebProgress, aRequest, aLocationURI, aFlags) {
var location = aLocationURI ? aLocationURI.spec : "";
// If displayed, hide the form validation popup.
FormValidationHandler.hidePopup();
let pageTooltip = document.getElementById("aHTMLTooltip");
let tooltipNode = pageTooltip.triggerNode;
if (tooltipNode) {
// Optimise for the common case
if (aWebProgress.isTopLevel) {
pageTooltip.hidePopup();
}
else {
for (let tooltipWindow = tooltipNode.ownerGlobal;
tooltipWindow != tooltipWindow.parent;
tooltipWindow = tooltipWindow.parent) {
if (tooltipWindow == aWebProgress.DOMWindow) {
pageTooltip.hidePopup();
break;
}
}
}
}
let browser = gBrowser.selectedBrowser;
// Disable menu entries for images, enable otherwise
if (browser.documentContentType && BrowserUtils.mimeTypeIsTextBased(browser.documentContentType))
this.isImage.removeAttribute('disabled');
else
this.isImage.setAttribute('disabled', 'true');
this.hideOverLinkImmediately = true;
this.setOverLink("", null);
this.hideOverLinkImmediately = false;
// 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.isTopLevel) {
if ((location == "about:blank" && checkEmptyPageOrigin()) ||
location == "") { // Second condition is for new tabs, otherwise
// reload function is enabled until tab is refreshed.
this.reloadCommand.setAttribute("disabled", "true");
} else {
this.reloadCommand.removeAttribute("disabled");
}
URLBarSetURI(aLocationURI);
BookmarkingUI.onLocationChange();
gIdentityHandler.onLocationChange();
SocialUI.updateState();
UITour.onLocationChange(location);
gTabletModePageCounter.inc();
// Utility functions for disabling find
var shouldDisableFind = function shouldDisableFind(aDocument) {
let docElt = aDocument.documentElement;
return docElt && docElt.getAttribute("disablefastfind") == "true";
}
var disableFindCommands = function disableFindCommands(aDisable) {
let findCommands = [document.getElementById("cmd_find"),
document.getElementById("cmd_findAgain"),
document.getElementById("cmd_findPrevious")];
for (let elt of findCommands) {
if (aDisable)
elt.setAttribute("disabled", "true");
else
elt.removeAttribute("disabled");
}
}
var onContentRSChange = function onContentRSChange(e) {
if (e.target.readyState != "interactive" && e.target.readyState != "complete")
return;
e.target.removeEventListener("readystatechange", onContentRSChange);
disableFindCommands(shouldDisableFind(e.target));
}
// Disable find commands in documents that ask for them to be disabled.
if (!gMultiProcessBrowser && aLocationURI &&
(aLocationURI.schemeIs("about") || aLocationURI.schemeIs("chrome"))) {
// Don't need to re-enable/disable find commands for same-document location changes
// (e.g. the replaceStates in about:addons)
if (!(aFlags & Ci.nsIWebProgressListener.LOCATION_CHANGE_SAME_DOCUMENT)) {
if (content.document.readyState == "interactive" || content.document.readyState == "complete")
disableFindCommands(shouldDisableFind(content.document));
else {
content.document.addEventListener("readystatechange", onContentRSChange);
}
}
} else
disableFindCommands(false);
// Try not to instantiate gCustomizeMode as much as possible,
// so don't use CustomizeMode.jsm to check for URI or customizing.
if (location == "about:blank" &&
gBrowser.selectedTab.hasAttribute("customizemode")) {
gCustomizeMode.enter();
} else if (CustomizationHandler.isEnteringCustomizeMode ||
CustomizationHandler.isCustomizing()) {
gCustomizeMode.exit();
}
}
UpdateBackForwardCommands(gBrowser.webNavigation);
ReaderParent.updateReaderButton(gBrowser.selectedBrowser);
gGestureSupport.restoreRotationState();
// See bug 358202, when tabs are switched during a drag operation,
// timers don't fire on windows (bug 203573)
if (aRequest)
setTimeout(function () { XULBrowserWindow.asyncUpdateUI(); }, 0);
else
this.asyncUpdateUI();
if (AppConstants.MOZ_CRASHREPORTER && aLocationURI) {
let uri = aLocationURI.clone();
try {
// If the current URI contains a username/password, remove it.
uri.userPass = "";
} catch (ex) { /* Ignore failures on about: URIs. */ }
try {
gCrashReporter.annotateCrashReport("URL", uri.spec);
} catch (ex) {
// Don't make noise when the crash reporter is built but not enabled.
if (ex.result != Components.results.NS_ERROR_NOT_INITIALIZED) {
throw ex;
}
}
}
},
asyncUpdateUI: function () {
FeedHandler.updateFeeds();
BrowserSearch.updateOpenSearchBadge();
},
// Left here for add-on compatibility, see bug 752434
hideChromeForLocation: function() {},
onStatusChange: function (aWebProgress, aRequest, aStatus, aMessage) {
this.status = aMessage;
this.updateStatusField();
},
// Properties used to cache security state used to update the UI
_state: null,
_lastLocation: null,
// This is called in multiple ways:
// 1. Due to the nsIWebProgressListener.onSecurityChange notification.
// 2. Called by tabbrowser.xml when updating the current browser.
// 3. Called directly during this object's initializations.
// aRequest will be null always in case 2 and 3, and sometimes in case 1 (for
// instance, there won't be a request when STATE_BLOCKED_TRACKING_CONTENT is observed).
onSecurityChange: function (aWebProgress, aRequest, aState, aIsSimulated) {
// Don't need to do anything if the data we use to update the UI hasn't
// changed
let uri = gBrowser.currentURI;
let spec = uri.spec;
if (this._state == aState &&
this._lastLocation == spec)
return;
this._state = aState;
this._lastLocation = spec;
if (typeof(aIsSimulated) != "boolean" && typeof(aIsSimulated) != "undefined") {
throw "onSecurityChange: aIsSimulated receieved an unexpected type";
}
// Make sure the "https" part of the URL is striked out or not,
// depending on the current mixed active content blocking state.
gURLBar.formatValue();
try {
uri = Services.uriFixup.createExposableURI(uri);
} catch (e) {}
gIdentityHandler.updateIdentity(this._state, uri);
TrackingProtection.onSecurityChange(this._state, aIsSimulated);
},
// simulate all change notifications after switching tabs
onUpdateCurrentBrowser: function XWB_onUpdateCurrentBrowser(aStateFlags, aStatus, aMessage, aTotalProgress) {
if (FullZoom.updateBackgroundTabs)
FullZoom.onLocationChange(gBrowser.currentURI, true);
var nsIWebProgressListener = Components.interfaces.nsIWebProgressListener;
var loadingDone = aStateFlags & nsIWebProgressListener.STATE_STOP;
// use a pseudo-object instead of a (potentially nonexistent) channel for getting
// a correct error message - and make sure that the UI is always either in
// loading (STATE_START) or done (STATE_STOP) mode
this.onStateChange(
gBrowser.webProgress,
{ URI: gBrowser.currentURI },
loadingDone ? nsIWebProgressListener.STATE_STOP : nsIWebProgressListener.STATE_START,
aStatus
);
// status message and progress value are undefined if we're done with loading
if (loadingDone)
return;
this.onStatusChange(gBrowser.webProgress, null, 0, aMessage);
}
};
var LinkTargetDisplay = {
get DELAY_SHOW() {
delete this.DELAY_SHOW;
return this.DELAY_SHOW = Services.prefs.getIntPref("browser.overlink-delay");
},
DELAY_HIDE: 250,
_timer: 0,
get _isVisible () {
return XULBrowserWindow.statusTextField.label != "";
},
update: function () {
clearTimeout(this._timer);
window.removeEventListener("mousemove", this, true);
if (!XULBrowserWindow.overLink) {
if (XULBrowserWindow.hideOverLinkImmediately)
this._hide();
else
this._timer = setTimeout(this._hide.bind(this), this.DELAY_HIDE);
return;
}
if (this._isVisible) {
XULBrowserWindow.updateStatusField();
} else {
// Let the display appear when the mouse doesn't move within the delay
this._showDelayed();
window.addEventListener("mousemove", this, true);
}
},
handleEvent: function (event) {
switch (event.type) {
case "mousemove":
// Restart the delay since the mouse was moved
clearTimeout(this._timer);
this._showDelayed();
break;
}
},
_showDelayed: function () {
this._timer = setTimeout(function (self) {
XULBrowserWindow.updateStatusField();
window.removeEventListener("mousemove", self, true);
}, this.DELAY_SHOW, this);
},
_hide: function () {
clearTimeout(this._timer);
XULBrowserWindow.updateStatusField();
}
};
var CombinedStopReload = {
init: function () {
if (this._initialized)
return;
let reload = document.getElementById("urlbar-reload-button");
let stop = document.getElementById("urlbar-stop-button");
if (!stop || !reload || reload.nextSibling != stop)
return;
this._initialized = true;
if (XULBrowserWindow.stopCommand.getAttribute("disabled") != "true")
reload.setAttribute("displaystop", "true");
stop.addEventListener("click", this, false);
this.reload = reload;
this.stop = stop;
},
uninit: function () {
if (!this._initialized)
return;
this._cancelTransition();
this._initialized = false;
this.stop.removeEventListener("click", this, false);
this.reload = null;
this.stop = null;
},
handleEvent: function (event) {
// the only event we listen to is "click" on the stop button
if (event.button == 0 &&
!this.stop.disabled)
this._stopClicked = true;
},
switchToStop: function () {
if (!this._initialized)
return;
this._cancelTransition();
this.reload.setAttribute("displaystop", "true");
},
switchToReload: function (aDelay) {
if (!this._initialized)
return;
this.reload.removeAttribute("displaystop");
if (!aDelay || this._stopClicked) {
this._stopClicked = false;
this._cancelTransition();
this.reload.disabled = XULBrowserWindow.reloadCommand
.getAttribute("disabled") == "true";
return;
}
if (this._timer)
return;
// Temporarily disable the reload button to prevent the user from
// accidentally reloading the page when intending to click the stop button
this.reload.disabled = true;
this._timer = setTimeout(function (self) {
self._timer = 0;
self.reload.disabled = XULBrowserWindow.reloadCommand
.getAttribute("disabled") == "true";
}, 650, this);
},
_cancelTransition: function () {
if (this._timer) {
clearTimeout(this._timer);
this._timer = 0;
}
}
};
var TabsProgressListener = {
// Keep track of which browsers we've started load timers for, since
// we won't see STATE_START events for pre-rendered tabs.
_startedLoadTimer: new WeakSet(),
onStateChange: function (aBrowser, aWebProgress, aRequest, aStateFlags, aStatus) {
// Collect telemetry data about tab load times.
if (aWebProgress.isTopLevel && (!aRequest.originalURI || aRequest.originalURI.spec.scheme != "about")) {
if (aStateFlags & Ci.nsIWebProgressListener.STATE_IS_WINDOW) {
if (aStateFlags & Ci.nsIWebProgressListener.STATE_START) {
this._startedLoadTimer.add(aBrowser);
TelemetryStopwatch.start("FX_PAGE_LOAD_MS", aBrowser);
Services.telemetry.getHistogramById("FX_TOTAL_TOP_VISITS").add(true);
} else if (aStateFlags & Ci.nsIWebProgressListener.STATE_STOP &&
this._startedLoadTimer.has(aBrowser)) {
this._startedLoadTimer.delete(aBrowser);
TelemetryStopwatch.finish("FX_PAGE_LOAD_MS", aBrowser);
}
} else if (aStateFlags & Ci.nsIWebProgressListener.STATE_STOP &&
aStatus == Cr.NS_BINDING_ABORTED &&
this._startedLoadTimer.has(aBrowser)) {
this._startedLoadTimer.delete(aBrowser);
TelemetryStopwatch.cancel("FX_PAGE_LOAD_MS", aBrowser);
}
}
// Attach a listener to watch for "click" events bubbling up from error
// pages and other similar pages (like about:newtab). This lets us fix bugs
// like 401575 which require error page UI to do privileged things, without
// letting error pages have any privilege themselves.
// We can't look for this during onLocationChange since at that point the
// document URI is not yet the about:-uri of the error page.
let isRemoteBrowser = aBrowser.isRemoteBrowser;
// We check isRemoteBrowser here to avoid requesting the doc CPOW
let doc = isRemoteBrowser ? null : aWebProgress.DOMWindow.document;
if (!isRemoteBrowser &&
aStateFlags & Ci.nsIWebProgressListener.STATE_STOP &&
Components.isSuccessCode(aStatus) &&
doc.documentURI.startsWith("about:") &&
!doc.documentURI.toLowerCase().startsWith("about:blank") &&
!doc.documentURI.toLowerCase().startsWith("about:home") &&
!doc.documentElement.hasAttribute("hasBrowserHandlers")) {
// STATE_STOP may be received twice for documents, thus store an
// attribute to ensure handling it just once.
doc.documentElement.setAttribute("hasBrowserHandlers", "true");
aBrowser.addEventListener("click", BrowserOnClick, true);
aBrowser.addEventListener("pagehide", function onPageHide(event) {
if (event.target.defaultView.frameElement)
return;
aBrowser.removeEventListener("click", BrowserOnClick, true);
aBrowser.removeEventListener("pagehide", onPageHide, true);
if (event.target.documentElement)
event.target.documentElement.removeAttribute("hasBrowserHandlers");
}, true);
}
},
onLocationChange: function (aBrowser, aWebProgress, aRequest, aLocationURI,
aFlags) {
// Filter out location changes caused by anchor navigation
// or history.push/pop/replaceState.
if (aFlags & Ci.nsIWebProgressListener.LOCATION_CHANGE_SAME_DOCUMENT) {
// Reader mode actually cares about these:
let mm = gBrowser.selectedBrowser.messageManager;
mm.sendAsyncMessage("Reader:PushState", {isArticle: gBrowser.selectedBrowser.isArticle});
return;
}
// Filter out location changes in sub documents.
if (!aWebProgress.isTopLevel)
return;
// Only need to call locationChange if the PopupNotifications object
// for this window has already been initialized (i.e. its getter no
// longer exists)
if (!Object.getOwnPropertyDescriptor(window, "PopupNotifications").get)
PopupNotifications.locationChange(aBrowser);
let tab = gBrowser.getTabForBrowser(aBrowser);
if (tab && tab._sharingState) {
gBrowser.setBrowserSharing(aBrowser, {});
webrtcUI.forgetStreamsFromBrowser(aBrowser);
}
gBrowser.getNotificationBox(aBrowser).removeTransientNotifications();
FullZoom.onLocationChange(aLocationURI, false, aBrowser);
},
}
function nsBrowserAccess() { }
nsBrowserAccess.prototype = {
QueryInterface: XPCOMUtils.generateQI([Ci.nsIBrowserDOMWindow, Ci.nsISupports]),
_openURIInNewTab: function(aURI, aReferrer, aReferrerPolicy, aIsPrivate,
aIsExternal, aForceNotRemote=false,
aUserContextId=Ci.nsIScriptSecurityManager.DEFAULT_USER_CONTEXT_ID) {
let win, needToFocusWin;
// try the current window. if we're in a popup, fall back on the most recent browser window
if (window.toolbar.visible)
win = window;
else {
win = RecentWindow.getMostRecentBrowserWindow({private: aIsPrivate});
needToFocusWin = true;
}
if (!win) {
// we couldn't find a suitable window, a new one needs to be opened.
return null;
}
if (aIsExternal && (!aURI || aURI.spec == "about:blank")) {
win.BrowserOpenTab(); // this also focuses the location bar
win.focus();
return win.gBrowser.selectedBrowser;
}
let loadInBackground = gPrefService.getBoolPref("browser.tabs.loadDivertedInBackground");
let tab = win.gBrowser.loadOneTab(aURI ? aURI.spec : "about:blank", {
referrerURI: aReferrer,
referrerPolicy: aReferrerPolicy,
userContextId: aUserContextId,
fromExternal: aIsExternal,
inBackground: loadInBackground,
forceNotRemote: aForceNotRemote});
let browser = win.gBrowser.getBrowserForTab(tab);
if (needToFocusWin || (!loadInBackground && aIsExternal))
win.focus();
return browser;
},
openURI: function (aURI, aOpener, aWhere, aContext) {
// This function should only ever be called if we're opening a URI
// from a non-remote browser window (via nsContentTreeOwner).
if (aOpener && Cu.isCrossProcessWrapper(aOpener)) {
Cu.reportError("nsBrowserAccess.openURI was passed a CPOW for aOpener. " +
"openURI should only ever be called from non-remote browsers.");
throw Cr.NS_ERROR_FAILURE;
}
var newWindow = null;
var isExternal = (aContext == Ci.nsIBrowserDOMWindow.OPEN_EXTERNAL);
if (aOpener && isExternal) {
Cu.reportError("nsBrowserAccess.openURI did not expect an opener to be " +
"passed if the context is OPEN_EXTERNAL.");
throw Cr.NS_ERROR_FAILURE;
}
if (isExternal && aURI && aURI.schemeIs("chrome")) {
dump("use --chrome command-line option to load external chrome urls\n");
return null;
}
if (aWhere == Ci.nsIBrowserDOMWindow.OPEN_DEFAULTWINDOW) {
if (isExternal &&
gPrefService.prefHasUserValue("browser.link.open_newwindow.override.external"))
aWhere = gPrefService.getIntPref("browser.link.open_newwindow.override.external");
else
aWhere = gPrefService.getIntPref("browser.link.open_newwindow");
}
let referrer = aOpener ? makeURI(aOpener.location.href) : null;
let referrerPolicy = Ci.nsIHttpChannel.REFERRER_POLICY_DEFAULT;
if (aOpener && aOpener.document) {
referrerPolicy = aOpener.document.referrerPolicy;
}
let isPrivate = aOpener
? PrivateBrowsingUtils.isContentWindowPrivate(aOpener)
: PrivateBrowsingUtils.isWindowPrivate(window);
switch (aWhere) {
case Ci.nsIBrowserDOMWindow.OPEN_NEWWINDOW :
// FIXME: Bug 408379. So how come this doesn't send the
// referrer like the other loads do?
var url = aURI ? aURI.spec : "about:blank";
let features = "all,dialog=no";
if (isPrivate) {
features += ",private";
}
// Pass all params to openDialog to ensure that "url" isn't passed through
// loadOneOrMoreURIs, which splits based on "|"
newWindow = openDialog(getBrowserURL(), "_blank", features, url, null, null, null);
break;
case Ci.nsIBrowserDOMWindow.OPEN_NEWTAB :
// If we have an opener, that means that the caller is expecting access
// to the nsIDOMWindow of the opened tab right away. For e10s windows,
// this means forcing the newly opened browser to be non-remote so that
// we can hand back the nsIDOMWindow. The XULBrowserWindow.shouldLoadURI
// will do the job of shuttling off the newly opened browser to run in
// the right process once it starts loading a URI.
let forceNotRemote = !!aOpener;
let userContextId = aOpener && aOpener.document
? aOpener.document.nodePrincipal.originAttributes.userContextId
: Ci.nsIScriptSecurityManager.DEFAULT_USER_CONTEXT_ID;
let browser = this._openURIInNewTab(aURI, referrer, referrerPolicy,
isPrivate, isExternal,
forceNotRemote, userContextId);
if (browser)
newWindow = browser.contentWindow;
break;
default : // OPEN_CURRENTWINDOW or an illegal value
newWindow = content;
if (aURI) {
let loadflags = isExternal ?
Ci.nsIWebNavigation.LOAD_FLAGS_FROM_EXTERNAL :
Ci.nsIWebNavigation.LOAD_FLAGS_NONE;
gBrowser.loadURIWithFlags(aURI.spec, {
flags: loadflags,
referrerURI: referrer,
referrerPolicy: referrerPolicy,
});
}
if (!gPrefService.getBoolPref("browser.tabs.loadDivertedInBackground"))
window.focus();
}
return newWindow;
},
openURIInFrame: function browser_openURIInFrame(aURI, aParams, aWhere, aContext) {
if (aWhere != Ci.nsIBrowserDOMWindow.OPEN_NEWTAB) {
dump("Error: openURIInFrame can only open in new tabs");
return null;
}
var isExternal = (aContext == Ci.nsIBrowserDOMWindow.OPEN_EXTERNAL);
var userContextId = aParams.openerOriginAttributes &&
("userContextId" in aParams.openerOriginAttributes)
? aParams.openerOriginAttributes.userContextId
: Ci.nsIScriptSecurityManager.DEFAULT_USER_CONTEXT_ID
let browser = this._openURIInNewTab(aURI, aParams.referrer,
aParams.referrerPolicy,
aParams.isPrivate,
isExternal, false,
userContextId);
if (browser)
return browser.QueryInterface(Ci.nsIFrameLoaderOwner);
return null;
},
isTabContentWindow: function (aWindow) {
return gBrowser.browsers.some(browser => browser.contentWindow == aWindow);
},
canClose() {
return CanCloseWindow();
},
}
function getTogglableToolbars() {
let toolbarNodes = Array.slice(gNavToolbox.childNodes);
toolbarNodes = toolbarNodes.concat(gNavToolbox.externalToolbars);
toolbarNodes = toolbarNodes.filter(node => node.getAttribute("toolbarname"));
return toolbarNodes;
}
function onViewToolbarsPopupShowing(aEvent, aInsertPoint) {
var popup = aEvent.target;
if (popup != aEvent.currentTarget)
return;
// Empty the menu
for (var i = popup.childNodes.length-1; i >= 0; --i) {
var deadItem = popup.childNodes[i];
if (deadItem.hasAttribute("toolbarId"))
popup.removeChild(deadItem);
}
var firstMenuItem = aInsertPoint || popup.firstChild;
let toolbarNodes = getTogglableToolbars();
for (let toolbar of toolbarNodes) {
let menuItem = document.createElement("menuitem");
let hidingAttribute = toolbar.getAttribute("type") == "menubar" ?
"autohide" : "collapsed";
menuItem.setAttribute("id", "toggle_" + toolbar.id);
menuItem.setAttribute("toolbarId", toolbar.id);
menuItem.setAttribute("type", "checkbox");
menuItem.setAttribute("label", toolbar.getAttribute("toolbarname"));
menuItem.setAttribute("checked", toolbar.getAttribute(hidingAttribute) != "true");
menuItem.setAttribute("accesskey", toolbar.getAttribute("accesskey"));
if (popup.id != "toolbar-context-menu")
menuItem.setAttribute("key", toolbar.getAttribute("key"));
popup.insertBefore(menuItem, firstMenuItem);
menuItem.addEventListener("command", onViewToolbarCommand, false);
}
let moveToPanel = popup.querySelector(".customize-context-moveToPanel");
let removeFromToolbar = popup.querySelector(".customize-context-removeFromToolbar");
// View -> Toolbars menu doesn't have the moveToPanel or removeFromToolbar items.
if (!moveToPanel || !removeFromToolbar) {
return;
}
// triggerNode can be a nested child element of a toolbaritem.
let toolbarItem = popup.triggerNode;
if (toolbarItem && toolbarItem.localName == "toolbarpaletteitem") {
toolbarItem = toolbarItem.firstChild;
} else if (toolbarItem && toolbarItem.localName != "toolbar") {
while (toolbarItem && toolbarItem.parentNode) {
let parent = toolbarItem.parentNode;
if ((parent.classList && parent.classList.contains("customization-target")) ||
parent.getAttribute("overflowfortoolbar") || // Needs to work in the overflow list as well.
parent.localName == "toolbarpaletteitem" ||
parent.localName == "toolbar")
break;
toolbarItem = parent;
}
} else {
toolbarItem = null;
}
let showTabStripItems = toolbarItem && toolbarItem.id == "tabbrowser-tabs";
for (let node of popup.querySelectorAll('menuitem[contexttype="toolbaritem"]')) {
node.hidden = showTabStripItems;
}
for (let node of popup.querySelectorAll('menuitem[contexttype="tabbar"]')) {
node.hidden = !showTabStripItems;
}
if (showTabStripItems) {
PlacesCommandHook.updateBookmarkAllTabsCommand();
let haveMultipleTabs = gBrowser.visibleTabs.length > 1;
document.getElementById("toolbar-context-reloadAllTabs").disabled = !haveMultipleTabs;
document.getElementById("toolbar-context-undoCloseTab").disabled =
SessionStore.getClosedTabCount(window) == 0;
return;
}
// In some cases, we will exit the above loop with toolbarItem being the
// xul:document. That has no parentNode, and we should disable the items in
// this case.
let movable = toolbarItem && toolbarItem.parentNode &&
CustomizableUI.isWidgetRemovable(toolbarItem);
if (movable) {
moveToPanel.removeAttribute("disabled");
removeFromToolbar.removeAttribute("disabled");
} else {
moveToPanel.setAttribute("disabled", true);
removeFromToolbar.setAttribute("disabled", true);
}
}
function onViewToolbarCommand(aEvent) {
var toolbarId = aEvent.originalTarget.getAttribute("toolbarId");
var isVisible = aEvent.originalTarget.getAttribute("checked") == "true";
CustomizableUI.setToolbarVisibility(toolbarId, isVisible);
}
function setToolbarVisibility(toolbar, isVisible, persist=true) {
let hidingAttribute;
if (toolbar.getAttribute("type") == "menubar") {
hidingAttribute = "autohide";
if (AppConstants.platform == "linux") {
Services.prefs.setBoolPref("ui.key.menuAccessKeyFocuses", !isVisible);
}
} else {
hidingAttribute = "collapsed";
}
toolbar.setAttribute(hidingAttribute, !isVisible);
if (persist) {
document.persist(toolbar.id, hidingAttribute);
}
let eventParams = {
detail: {
visible: isVisible
},
bubbles: true
};
let event = new CustomEvent("toolbarvisibilitychange", eventParams);
toolbar.dispatchEvent(event);
PlacesToolbarHelper.init();
BookmarkingUI.onToolbarVisibilityChange();
gBrowser.updateWindowResizers();
if (isVisible)
ToolbarIconColor.inferFromText();
}
var TabletModeUpdater = {
init() {
if (AppConstants.isPlatformAndVersionAtLeast("win", "10")) {
this.update(WindowsUIUtils.inTabletMode);
Services.obs.addObserver(this, "tablet-mode-change", false);
}
},
uninit() {
if (AppConstants.isPlatformAndVersionAtLeast("win", "10")) {
Services.obs.removeObserver(this, "tablet-mode-change");
}
},
observe(subject, topic, data) {
this.update(data == "tablet-mode");
},
update(isInTabletMode) {
let wasInTabletMode = document.documentElement.hasAttribute("tabletmode");
if (isInTabletMode) {
document.documentElement.setAttribute("tabletmode", "true");
} else {
document.documentElement.removeAttribute("tabletmode");
}
if (wasInTabletMode != isInTabletMode) {
TabsInTitlebar.updateAppearance(true);
}
},
};
var gTabletModePageCounter = {
enabled: false,
inc() {
this.enabled = AppConstants.isPlatformAndVersionAtLeast("win", "10.0");
if (!this.enabled) {
this.inc = () => {};
return;
}
this.inc = this._realInc;
this.inc();
},
_desktopCount: 0,
_tabletCount: 0,
_realInc() {
let inTabletMode = document.documentElement.hasAttribute("tabletmode");
this[inTabletMode ? "_tabletCount" : "_desktopCount"]++;
},
finish() {
if (this.enabled) {
let histogram = Services.telemetry.getKeyedHistogramById("FX_TABLETMODE_PAGE_LOAD");
histogram.add("tablet", this._tabletCount);
histogram.add("desktop", this._desktopCount);
}
},
};
function displaySecurityInfo()
{
BrowserPageInfo(null, "securityTab");
}
var gHomeButton = {
prefDomain: "browser.startup.homepage",
observe: function (aSubject, aTopic, aPrefName)
{
if (aTopic != "nsPref:changed" || aPrefName != this.prefDomain)
return;
this.updateTooltip();
},
updateTooltip: function (homeButton)
{
if (!homeButton)
homeButton = document.getElementById("home-button");
if (homeButton) {
var homePage = this.getHomePage();
homePage = homePage.replace(/\|/g, ', ');
if (homePage.toLowerCase() == "about:home")
homeButton.setAttribute("tooltiptext", homeButton.getAttribute("aboutHomeOverrideTooltip"));
else
homeButton.setAttribute("tooltiptext", homePage);
}
},
getHomePage: function ()
{
var url;
try {
url = gPrefService.getComplexValue(this.prefDomain,
Components.interfaces.nsIPrefLocalizedString).data;
} catch (e) {
}
// use this if we can't find the pref
if (!url) {
var configBundle = Services.strings
.createBundle("chrome://branding/locale/browserconfig.properties");
url = configBundle.GetStringFromName(this.prefDomain);
}
return url;
},
};
const nodeToTooltipMap = {
"bookmarks-menu-button": "bookmarksMenuButton.tooltip",
"new-window-button": "newWindowButton.tooltip",
"new-tab-button": "newTabButton.tooltip",
"tabs-newtab-button": "newTabButton.tooltip",
"fullscreen-button": "fullscreenButton.tooltip",
"downloads-button": "downloads.tooltip",
};
const nodeToShortcutMap = {
"bookmarks-menu-button": "manBookmarkKb",
"new-window-button": "key_newNavigator",
"new-tab-button": "key_newNavigatorTab",
"tabs-newtab-button": "key_newNavigatorTab",
"fullscreen-button": "key_fullScreen",
"downloads-button": "key_openDownloads"
};
if (AppConstants.platform == "macosx") {
nodeToTooltipMap["print-button"] = "printButton.tooltip";
nodeToShortcutMap["print-button"] = "printKb";
}
const gDynamicTooltipCache = new Map();
function UpdateDynamicShortcutTooltipText(aTooltip) {
let nodeId = aTooltip.triggerNode.id || aTooltip.triggerNode.getAttribute("anonid");
if (!gDynamicTooltipCache.has(nodeId) && nodeId in nodeToTooltipMap) {
let strId = nodeToTooltipMap[nodeId];
let args = [];
if (nodeId in nodeToShortcutMap) {
let shortcutId = nodeToShortcutMap[nodeId];
let shortcut = document.getElementById(shortcutId);
if (shortcut) {
args.push(ShortcutUtils.prettifyShortcut(shortcut));
}
}
gDynamicTooltipCache.set(nodeId, gNavigatorBundle.getFormattedString(strId, args));
}
aTooltip.setAttribute("label", gDynamicTooltipCache.get(nodeId));
}
function getBrowserSelection(aCharLen) {
Deprecated.warning("getBrowserSelection",
"https://bugzilla.mozilla.org/show_bug.cgi?id=1134769");
let focusedElement = document.activeElement;
if (focusedElement && focusedElement.localName == "browser" &&
focusedElement.isRemoteBrowser) {
throw "getBrowserSelection doesn't support child process windows";
}
return BrowserUtils.getSelectionDetails(window, aCharLen).text;
}
var gWebPanelURI;
function openWebPanel(title, uri) {
// Ensure that the web panels sidebar is open.
SidebarUI.show("viewWebPanelsSidebar");
// Set the title of the panel.
SidebarUI.title = title;
// Tell the Web Panels sidebar to load the bookmark.
if (SidebarUI.browser.docShell && SidebarUI.browser.contentDocument &&
SidebarUI.browser.contentDocument.getElementById("web-panels-browser")) {
SidebarUI.browser.contentWindow.loadWebPanel(uri);
if (gWebPanelURI) {
gWebPanelURI = "";
SidebarUI.browser.removeEventListener("load", asyncOpenWebPanel, true);
}
} else {
// The panel is still being constructed. Attach an onload handler.
if (!gWebPanelURI) {
SidebarUI.browser.addEventListener("load", asyncOpenWebPanel, true);
}
gWebPanelURI = uri;
}
}
function asyncOpenWebPanel(event) {
if (gWebPanelURI && SidebarUI.browser.contentDocument &&
SidebarUI.browser.contentDocument.getElementById("web-panels-browser")) {
SidebarUI.browser.contentWindow.loadWebPanel(gWebPanelURI);
}
gWebPanelURI = "";
SidebarUI.browser.removeEventListener("load", asyncOpenWebPanel, true);
}
/*
* - [ Dependencies ] ---------------------------------------------------------
* utilityOverlay.js:
* - gatherTextUnder
*/
/**
* Extracts linkNode and href for the current click target.
*
* @param event
* The click event.
* @return [href, linkNode].
*
* @note linkNode will be null if the click wasn't on an anchor
* element (or XLink).
*/
function hrefAndLinkNodeForClickEvent(event)
{
function isHTMLLink(aNode)
{
// Be consistent with what nsContextMenu.js does.
return ((aNode instanceof HTMLAnchorElement && aNode.href) ||
(aNode instanceof HTMLAreaElement && aNode.href) ||
aNode instanceof HTMLLinkElement);
}
let node = event.target;
while (node && !isHTMLLink(node)) {
node = node.parentNode;
}
if (node)
return [node.href, node];
// If there is no linkNode, try simple XLink.
let href, baseURI;
node = event.target;
while (node && !href) {
if (node.nodeType == Node.ELEMENT_NODE &&
(node.localName == "a" ||
node.namespaceURI == "http://www.w3.org/1998/Math/MathML")) {
href = node.getAttribute("href") ||
node.getAttributeNS("http://www.w3.org/1999/xlink", "href");
if (href) {
baseURI = node.baseURI;
break;
}
}
node = node.parentNode;
}
// In case of XLink, we don't return the node we got href from since
// callers expect <a>-like elements.
return [href ? makeURLAbsolute(baseURI, href) : null, null];
}
/**
* Called whenever the user clicks in the content area.
*
* @param event
* The click event.
* @param isPanelClick
* Whether the event comes from a web panel.
* @note default event is prevented if the click is handled.
*/
function contentAreaClick(event, isPanelClick)
{
if (!event.isTrusted || event.defaultPrevented || event.button == 2)
return;
let [href, linkNode] = hrefAndLinkNodeForClickEvent(event);
if (!href) {
// Not a link, handle middle mouse navigation.
if (event.button == 1 &&
gPrefService.getBoolPref("middlemouse.contentLoadURL") &&
!gPrefService.getBoolPref("general.autoScroll")) {
middleMousePaste(event);
event.preventDefault();
}
return;
}
// This code only applies if we have a linkNode (i.e. clicks on real anchor
// elements, as opposed to XLink).
if (linkNode && event.button == 0 &&
!event.ctrlKey && !event.shiftKey && !event.altKey && !event.metaKey) {
// A Web panel's links should target the main content area. Do this
// if no modifier keys are down and if there's no target or the target
// equals _main (the IE convention) or _content (the Mozilla convention).
let target = linkNode.target;
let mainTarget = !target || target == "_content" || target == "_main";
if (isPanelClick && mainTarget) {
// javascript and data links should be executed in the current browser.
if (linkNode.getAttribute("onclick") ||
href.startsWith("javascript:") ||
href.startsWith("data:"))
return;
try {
urlSecurityCheck(href, linkNode.ownerDocument.nodePrincipal);
}
catch (ex) {
// Prevent loading unsecure destinations.
event.preventDefault();
return;
}
loadURI(href, null, null, false);
event.preventDefault();
return;
}
if (linkNode.getAttribute("rel") == "sidebar") {
// This is the Opera convention for a special link that, when clicked,
// allows to add a sidebar panel. The link's title attribute contains
// the title that should be used for the sidebar panel.
PlacesUIUtils.showBookmarkDialog({ action: "add"
, type: "bookmark"
, uri: makeURI(href)
, title: linkNode.getAttribute("title")
, loadBookmarkInSidebar: true
, hiddenRows: [ "description"
, "location"
, "keyword" ]
}, window);
event.preventDefault();
return;
}
}
handleLinkClick(event, href, linkNode);
// Mark the page as a user followed link. This is done so that history can
// distinguish automatic embed visits from user activated ones. For example
// pages loaded in frames are embed visits and lost with the session, while
// visits across frames should be preserved.
try {
if (!PrivateBrowsingUtils.isWindowPrivate(window))
PlacesUIUtils.markPageAsFollowedLink(href);
} catch (ex) { /* Skip invalid URIs. */ }
}
/**
* Handles clicks on links.
*
* @return true if the click event was handled, false otherwise.
*/
function handleLinkClick(event, href, linkNode) {
if (event.button == 2) // right click
return false;
var where = whereToOpenLink(event);
if (where == "current")
return false;
var doc = event.target.ownerDocument;
if (where == "save") {
saveURL(href, linkNode ? gatherTextUnder(linkNode) : "", null, true,
true, doc.documentURIObject, doc);
event.preventDefault();
return true;
}
var referrerURI = doc.documentURIObject;
// if the mixedContentChannel is present and the referring URI passes
// a same origin check with the target URI, we can preserve the users
// decision of disabling MCB on a page for it's child tabs.
var persistAllowMixedContentInChildTab = false;
if (where == "tab" && gBrowser.docShell.mixedContentChannel) {
const sm = Services.scriptSecurityManager;
try {
var targetURI = makeURI(href);
sm.checkSameOriginURI(referrerURI, targetURI, false);
persistAllowMixedContentInChildTab = true;
}
catch (e) { }
}
// first get document wide referrer policy, then
// get referrer attribute from clicked link and parse it and
// allow per element referrer to overrule the document wide referrer if enabled
let referrerPolicy = doc.referrerPolicy;
if (Services.prefs.getBoolPref("network.http.enablePerElementReferrer") &&
linkNode) {
let referrerAttrValue = Services.netUtils.parseAttributePolicyString(linkNode.
getAttribute("referrerpolicy"));
if (referrerAttrValue != Ci.nsIHttpChannel.REFERRER_POLICY_UNSET) {
referrerPolicy = referrerAttrValue;
}
}
urlSecurityCheck(href, doc.nodePrincipal);
let params = {
charset: doc.characterSet,
allowMixedContent: persistAllowMixedContentInChildTab,
referrerURI: referrerURI,
referrerPolicy: referrerPolicy,
noReferrer: BrowserUtils.linkHasNoReferrer(linkNode),
originPrincipal: doc.nodePrincipal,
};
// The new tab/window must use the same userContextId
if (doc.nodePrincipal.originAttributes.userContextId) {
params.userContextId = doc.nodePrincipal.originAttributes.userContextId;
}
openLinkIn(href, where, params);
event.preventDefault();
return true;
}
function middleMousePaste(event) {
let clipboard = readFromClipboard();
if (!clipboard)
return;
// Strip embedded newlines and surrounding whitespace, to match the URL
// bar's behavior (stripsurroundingwhitespace)
clipboard = clipboard.replace(/\s*\n\s*/g, "");
clipboard = stripUnsafeProtocolOnPaste(clipboard);
// if it's not the current tab, we don't need to do anything because the
// browser doesn't exist.
let where = whereToOpenLink(event, true, false);
let lastLocationChange;
if (where == "current") {
lastLocationChange = gBrowser.selectedBrowser.lastLocationChange;
}
getShortcutOrURIAndPostData(clipboard).then(data => {
try {
makeURI(data.url);
} catch (ex) {
// Not a valid URI.
return;
}
try {
addToUrlbarHistory(data.url);
} catch (ex) {
// Things may go wrong when adding url to session history,
// but don't let that interfere with the loading of the url.
Cu.reportError(ex);
}
if (where != "current" ||
lastLocationChange == gBrowser.selectedBrowser.lastLocationChange) {
openUILink(data.url, event,
{ ignoreButton: true,
disallowInheritPrincipal: !data.mayInheritPrincipal });
}
});
event.stopPropagation();
}
function stripUnsafeProtocolOnPaste(pasteData) {
// Don't allow pasting javascript URIs since we don't support
// LOAD_FLAGS_DISALLOW_INHERIT_PRINCIPAL for those.
return pasteData.replace(/^(?:\s*javascript:)+/i, "");
}
// handleDroppedLink has the following 2 overloads:
// handleDroppedLink(event, url, name)
// handleDroppedLink(event, links)
function handleDroppedLink(event, urlOrLinks, name)
{
let links;
if (Array.isArray(urlOrLinks)) {
links = urlOrLinks;
} else {
links = [{ url: urlOrLinks, name, type: "" }];
}
let lastLocationChange = gBrowser.selectedBrowser.lastLocationChange;
let userContextId = gBrowser.selectedBrowser.getAttribute("usercontextid");
// event is null if links are dropped in content process.
// inBackground should be false, as it's loading into current browser.
let inBackground = false;
if (event) {
let inBackground = Services.prefs.getBoolPref("browser.tabs.loadInBackground");
if (event.shiftKey)
inBackground = !inBackground;
}
Task.spawn(function*() {
let urls = [];
let postDatas = [];
for (let link of links) {
let data = yield getShortcutOrURIAndPostData(link.url);
urls.push(data.url);
postDatas.push(data.postData);
}
if (lastLocationChange == gBrowser.selectedBrowser.lastLocationChange) {
gBrowser.loadTabs(urls, {
inBackground,
replace: true,
allowThirdPartyFixup: false,
postDatas,
userContextId,
});
}
});
// If links are dropped in content process, event.preventDefault() should be
// called in content process.
if (event) {
// Keep the event from being handled by the dragDrop listeners
// built-in to gecko if they happen to be above us.
event.preventDefault();
}
}
function BrowserSetForcedCharacterSet(aCharset)
{
if (aCharset) {
gBrowser.selectedBrowser.characterSet = aCharset;
// Save the forced character-set
if (!PrivateBrowsingUtils.isWindowPrivate(window))
PlacesUtils.setCharsetForURI(getWebNavigation().currentURI, aCharset);
}
BrowserCharsetReload();
}
function BrowserCharsetReload()
{
BrowserReloadWithFlags(nsIWebNavigation.LOAD_FLAGS_CHARSET_CHANGE);
}
function UpdateCurrentCharset(target) {
let selectedCharset = CharsetMenu.foldCharset(gBrowser.selectedBrowser.characterSet);
for (let menuItem of target.getElementsByTagName("menuitem")) {
let isSelected = menuItem.getAttribute("charset") === selectedCharset;
menuItem.setAttribute("checked", isSelected);
}
}
var gPageStyleMenu = {
// This maps from a <browser> element (or, more specifically, a
// browser's permanentKey) to an Object that contains the most recent
// information about the browser content's stylesheets. That Object
// is populated via the PageStyle:StyleSheets message from the content
// process. The Object should have the following structure:
//
// filteredStyleSheets (Array):
// An Array of objects with a filtered list representing all stylesheets
// that the current page offers. Each object has the following members:
//
// title (String):
// The title of the stylesheet
//
// disabled (bool):
// Whether or not the stylesheet is currently applied
//
// href (String):
// The URL of the stylesheet. Stylesheets loaded via a data URL will
// have this property set to null.
//
// authorStyleDisabled (bool):
// Whether or not the user currently has "No Style" selected for
// the current page.
//
// preferredStyleSheetSet (bool):
// Whether or not the user currently has the "Default" style selected
// for the current page.
//
_pageStyleSheets: new WeakMap(),
init: function() {
let mm = window.messageManager;
mm.addMessageListener("PageStyle:StyleSheets", (msg) => {
this._pageStyleSheets.set(msg.target.permanentKey, msg.data);
});
},
/**
* Returns an array of Objects representing stylesheets in a
* browser. Note that the pageshow event needs to fire in content
* before this information will be available.
*
* @param browser (optional)
* The <xul:browser> to search for stylesheets. If omitted, this
* defaults to the currently selected tab's browser.
* @returns Array
* An Array of Objects representing stylesheets in the browser.
* See the documentation for gPageStyleMenu for a description
* of the Object structure.
*/
getBrowserStyleSheets: function (browser) {
if (!browser) {
browser = gBrowser.selectedBrowser;
}
let data = this._pageStyleSheets.get(browser.permanentKey);
if (!data) {
return [];
}
return data.filteredStyleSheets;
},
_getStyleSheetInfo: function (browser) {
let data = this._pageStyleSheets.get(browser.permanentKey);
if (!data) {
return {
filteredStyleSheets: [],
authorStyleDisabled: false,
preferredStyleSheetSet: true
};
}
return data;
},
fillPopup: function (menuPopup) {
let styleSheetInfo = this._getStyleSheetInfo(gBrowser.selectedBrowser);
var noStyle = menuPopup.firstChild;
var persistentOnly = noStyle.nextSibling;
var sep = persistentOnly.nextSibling;
while (sep.nextSibling)
menuPopup.removeChild(sep.nextSibling);
let styleSheets = styleSheetInfo.filteredStyleSheets;
var currentStyleSheets = {};
var styleDisabled = styleSheetInfo.authorStyleDisabled;
var haveAltSheets = false;
var altStyleSelected = false;
for (let currentStyleSheet of styleSheets) {
if (!currentStyleSheet.disabled)
altStyleSelected = true;
haveAltSheets = true;
let lastWithSameTitle = null;
if (currentStyleSheet.title in currentStyleSheets)
lastWithSameTitle = currentStyleSheets[currentStyleSheet.title];
if (!lastWithSameTitle) {
let menuItem = document.createElement("menuitem");
menuItem.setAttribute("type", "radio");
menuItem.setAttribute("label", currentStyleSheet.title);
menuItem.setAttribute("data", currentStyleSheet.title);
menuItem.setAttribute("checked", !currentStyleSheet.disabled && !styleDisabled);
menuItem.setAttribute("oncommand", "gPageStyleMenu.switchStyleSheet(this.getAttribute('data'));");
menuPopup.appendChild(menuItem);
currentStyleSheets[currentStyleSheet.title] = menuItem;
} else if (currentStyleSheet.disabled) {
lastWithSameTitle.removeAttribute("checked");
}
}
noStyle.setAttribute("checked", styleDisabled);
persistentOnly.setAttribute("checked", !altStyleSelected && !styleDisabled);
persistentOnly.hidden = styleSheetInfo.preferredStyleSheetSet ? haveAltSheets : false;
sep.hidden = (noStyle.hidden && persistentOnly.hidden) || !haveAltSheets;
},
switchStyleSheet: function (title) {
let mm = gBrowser.selectedBrowser.messageManager;
mm.sendAsyncMessage("PageStyle:Switch", {title: title});
},
disableStyle: function () {
let mm = gBrowser.selectedBrowser.messageManager;
mm.sendAsyncMessage("PageStyle:Disable");
},
};
/* Legacy global page-style functions */
var stylesheetFillPopup = gPageStyleMenu.fillPopup.bind(gPageStyleMenu);
function stylesheetSwitchAll(contentWindow, title) {
// We ignore the contentWindow param. Add-ons don't appear to use
// it, and it's difficult to support in e10s (where it will be a
// CPOW).
gPageStyleMenu.switchStyleSheet(title);
}
function setStyleDisabled(disabled) {
if (disabled)
gPageStyleMenu.disableStyle();
}
var LanguageDetectionListener = {
init: function() {
window.messageManager.addMessageListener("Translation:DocumentState", msg => {
Translation.documentStateReceived(msg.target, msg.data);
});
}
};
var BrowserOffline = {
_inited: false,
/////////////////////////////////////////////////////////////////////////////
// BrowserOffline Public Methods
init: function ()
{
if (!this._uiElement)
this._uiElement = document.getElementById("workOfflineMenuitemState");
Services.obs.addObserver(this, "network:offline-status-changed", false);
this._updateOfflineUI(Services.io.offline);
this._inited = true;
},
uninit: function ()
{
if (this._inited) {
Services.obs.removeObserver(this, "network:offline-status-changed");
}
},
toggleOfflineStatus: function ()
{
var ioService = Services.io;
if (!ioService.offline && !this._canGoOffline()) {
this._updateOfflineUI(false);
return;
}
ioService.offline = !ioService.offline;
},
/////////////////////////////////////////////////////////////////////////////
// nsIObserver
observe: function (aSubject, aTopic, aState)
{
if (aTopic != "network:offline-status-changed")
return;
// This notification is also received because of a loss in connectivity,
// which we ignore by updating the UI to the current value of io.offline
this._updateOfflineUI(Services.io.offline);
},
/////////////////////////////////////////////////////////////////////////////
// BrowserOffline Implementation Methods
_canGoOffline: function ()
{
try {
var cancelGoOffline = Cc["@mozilla.org/supports-PRBool;1"].createInstance(Ci.nsISupportsPRBool);
Services.obs.notifyObservers(cancelGoOffline, "offline-requested", null);
// Something aborted the quit process.
if (cancelGoOffline.data)
return false;
}
catch (ex) {
}
return true;
},
_uiElement: null,
_updateOfflineUI: function (aOffline)
{
var offlineLocked = gPrefService.prefIsLocked("network.online");
if (offlineLocked)
this._uiElement.setAttribute("disabled", "true");
this._uiElement.setAttribute("checked", aOffline);
}
};
var OfflineApps = {
warnUsage(browser, uri) {
if (!browser)
return;
let mainAction = {
label: gNavigatorBundle.getString("offlineApps.manageUsage"),
accessKey: gNavigatorBundle.getString("offlineApps.manageUsageAccessKey"),
callback: this.manage
};
let warnQuotaKB = Services.prefs.getIntPref("offline-apps.quota.warn");
// This message shows the quota in MB, and so we divide the quota (in kb) by 1024.
let message = gNavigatorBundle.getFormattedString("offlineApps.usage",
[ uri.host,
warnQuotaKB / 1024 ]);
let anchorID = "indexedDB-notification-icon";
PopupNotifications.show(browser, "offline-app-usage", message,
anchorID, mainAction);
// Now that we've warned once, prevent the warning from showing up
// again.
Services.perms.add(uri, "offline-app",
Ci.nsIOfflineCacheUpdateService.ALLOW_NO_WARN);
},
// XXX: duplicated in preferences/advanced.js
_getOfflineAppUsage(host, groups) {
let cacheService = Cc["@mozilla.org/network/application-cache-service;1"].
getService(Ci.nsIApplicationCacheService);
if (!groups) {
try {
groups = cacheService.getGroups();
} catch (ex) {
return 0;
}
}
let usage = 0;
for (let group of groups) {
let uri = Services.io.newURI(group, null, null);
if (uri.asciiHost == host) {
let cache = cacheService.getActiveCache(group);
usage += cache.usage;
}
}
return usage;
},
_usedMoreThanWarnQuota(uri) {
// if the user has already allowed excessive usage, don't bother checking
if (Services.perms.testExactPermission(uri, "offline-app") !=
Ci.nsIOfflineCacheUpdateService.ALLOW_NO_WARN) {
let usageBytes = this._getOfflineAppUsage(uri.asciiHost);
let warnQuotaKB = Services.prefs.getIntPref("offline-apps.quota.warn");
// The pref is in kb, the usage we get is in bytes, so multiply the quota
// to compare correctly:
if (usageBytes >= warnQuotaKB * 1024) {
return true;
}
}
return false;
},
requestPermission(browser, docId, uri) {
let host = uri.asciiHost;
let notificationID = "offline-app-requested-" + host;
let notification = PopupNotifications.getNotification(notificationID, browser);
if (notification) {
notification.options.controlledItems.push([
Cu.getWeakReference(browser), docId, uri
]);
} else {
let mainAction = {
label: gNavigatorBundle.getString("offlineApps.allow"),
accessKey: gNavigatorBundle.getString("offlineApps.allowAccessKey"),
callback: function() {
for (let [browser, docId, uri] of notification.options.controlledItems) {
OfflineApps.allowSite(browser, docId, uri);
}
}
};
let secondaryActions = [{
label: gNavigatorBundle.getString("offlineApps.never"),
accessKey: gNavigatorBundle.getString("offlineApps.neverAccessKey"),
callback: function() {
for (let [, , uri] of notification.options.controlledItems) {
OfflineApps.disallowSite(uri);
}
}
}];
let message = gNavigatorBundle.getFormattedString("offlineApps.available",
[host]);
let anchorID = "indexedDB-notification-icon";
let options = {
controlledItems : [[Cu.getWeakReference(browser), docId, uri]]
};
notification = PopupNotifications.show(browser, notificationID, message,
anchorID, mainAction,
secondaryActions, options);
}
},
disallowSite(uri) {
Services.perms.add(uri, "offline-app", Services.perms.DENY_ACTION);
},
allowSite(browserRef, docId, uri) {
Services.perms.add(uri, "offline-app", Services.perms.ALLOW_ACTION);
// When a site is enabled while loading, manifest resources will
// start fetching immediately. This one time we need to do it
// ourselves.
let browser = browserRef.get();
if (browser && browser.messageManager) {
browser.messageManager.sendAsyncMessage("OfflineApps:StartFetching", {
docId,
});
}
},
manage() {
openAdvancedPreferences("networkTab");
},
receiveMessage(msg) {
switch (msg.name) {
case "OfflineApps:CheckUsage":
let uri = makeURI(msg.data.uri);
if (this._usedMoreThanWarnQuota(uri)) {
this.warnUsage(msg.target, uri);
}
break;
case "OfflineApps:RequestPermission":
this.requestPermission(msg.target, msg.data.docId, makeURI(msg.data.uri));
break;
}
},
init() {
let mm = window.messageManager;
mm.addMessageListener("OfflineApps:CheckUsage", this);
mm.addMessageListener("OfflineApps:RequestPermission", this);
},
};
var IndexedDBPromptHelper = {
_permissionsPrompt: "indexedDB-permissions-prompt",
_permissionsResponse: "indexedDB-permissions-response",
_notificationIcon: "indexedDB-notification-icon",
init:
function IndexedDBPromptHelper_init() {
Services.obs.addObserver(this, this._permissionsPrompt, false);
},
uninit:
function IndexedDBPromptHelper_uninit() {
Services.obs.removeObserver(this, this._permissionsPrompt);
},
observe:
function IndexedDBPromptHelper_observe(subject, topic, data) {
if (topic != this._permissionsPrompt) {
throw new Error("Unexpected topic!");
}
var requestor = subject.QueryInterface(Ci.nsIInterfaceRequestor);
var browser = requestor.getInterface(Ci.nsIDOMNode);
if (browser.ownerGlobal != window) {
// Only listen for notifications for browsers in our chrome window.
return;
}
var host = browser.currentURI.asciiHost;
var message;
var responseTopic;
if (topic == this._permissionsPrompt) {
message = gNavigatorBundle.getFormattedString("offlineApps.available",
[ host ]);
responseTopic = this._permissionsResponse;
}
const hiddenTimeoutDuration = 30000; // 30 seconds
const firstTimeoutDuration = 300000; // 5 minutes
var timeoutId;
var observer = requestor.getInterface(Ci.nsIObserver);
var mainAction = {
label: gNavigatorBundle.getString("offlineApps.allow"),
accessKey: gNavigatorBundle.getString("offlineApps.allowAccessKey"),
callback: function() {
clearTimeout(timeoutId);
observer.observe(null, responseTopic,
Ci.nsIPermissionManager.ALLOW_ACTION);
}
};
var secondaryActions = [
{
label: gNavigatorBundle.getString("offlineApps.never"),
accessKey: gNavigatorBundle.getString("offlineApps.neverAccessKey"),
callback: function() {
clearTimeout(timeoutId);
observer.observe(null, responseTopic,
Ci.nsIPermissionManager.DENY_ACTION);
}
}
];
// This will be set to the result of PopupNotifications.show().
var notification;
function timeoutNotification() {
// Remove the notification.
if (notification) {
notification.remove();
}
// Clear all of our timeout stuff. We may be called directly, not just
// when the timeout actually elapses.
clearTimeout(timeoutId);
// And tell the page that the popup timed out.
observer.observe(null, responseTopic,
Ci.nsIPermissionManager.UNKNOWN_ACTION);
}
var options = {
eventCallback: function(state) {
// Don't do anything if the timeout has not been set yet.
if (!timeoutId) {
return;
}
// If the popup is being dismissed start the short timeout.
if (state == "dismissed") {
clearTimeout(timeoutId);
timeoutId = setTimeout(timeoutNotification, hiddenTimeoutDuration);
return;
}
// If the popup is being re-shown then clear the timeout allowing
// unlimited waiting.
if (state == "shown") {
clearTimeout(timeoutId);
}
}
};
notification = PopupNotifications.show(browser, topic, message,
this._notificationIcon, mainAction,
secondaryActions, options);
// Set the timeoutId after the popup has been created, and use the long
// timeout value. If the user doesn't notice the popup after this amount of
// time then it is most likely not visible and we want to alert the page.
timeoutId = setTimeout(timeoutNotification, firstTimeoutDuration);
}
};
function CanCloseWindow()
{
// Avoid redundant calls to canClose from showing multiple
// PermitUnload dialogs.
if (Services.startup.shuttingDown || window.skipNextCanClose) {
return true;
}
for (let browser of gBrowser.browsers) {
let {permitUnload, timedOut} = browser.permitUnload();
if (timedOut) {
return true;
}
if (!permitUnload) {
return false;
}
}
return true;
}
function WindowIsClosing()
{
if (!closeWindow(false, warnAboutClosingWindow))
return false;
// In theory we should exit here and the Window's internal Close
// method should trigger canClose on nsBrowserAccess. However, by
// that point it's too late to be able to show a prompt for
// PermitUnload. So we do it here, when we still can.
if (CanCloseWindow()) {
// This flag ensures that the later canClose call does nothing.
// It's only needed to make tests pass, since they detect the
// prompt even when it's not actually shown.
window.skipNextCanClose = true;
return true;
}
return false;
}
/**
* Checks if this is the last full *browser* window around. If it is, this will
* be communicated like quitting. Otherwise, we warn about closing multiple tabs.
* @returns true if closing can proceed, false if it got cancelled.
*/
function warnAboutClosingWindow() {
// Popups aren't considered full browser windows; we also ignore private windows.
let isPBWindow = PrivateBrowsingUtils.isWindowPrivate(window) &&
!PrivateBrowsingUtils.permanentPrivateBrowsing;
if (!isPBWindow && !toolbar.visible)
return gBrowser.warnAboutClosingTabs(gBrowser.closingTabsEnum.ALL);
// Figure out if there's at least one other browser window around.
let otherPBWindowExists = false;
let nonPopupPresent = false;
for (let win of browserWindows()) {
if (!win.closed && win != window) {
if (isPBWindow && PrivateBrowsingUtils.isWindowPrivate(win))
otherPBWindowExists = true;
if (win.toolbar.visible)
nonPopupPresent = true;
// If the current window is not in private browsing mode we don't need to
// look for other pb windows, we can leave the loop when finding the
// first non-popup window. If however the current window is in private
// browsing mode then we need at least one other pb and one non-popup
// window to break out early.
if ((!isPBWindow || otherPBWindowExists) && nonPopupPresent)
break;
}
}
if (isPBWindow && !otherPBWindowExists) {
let exitingCanceled = Cc["@mozilla.org/supports-PRBool;1"].
createInstance(Ci.nsISupportsPRBool);
exitingCanceled.data = false;
Services.obs.notifyObservers(exitingCanceled,
"last-pb-context-exiting",
null);
if (exitingCanceled.data)
return false;
}
if (nonPopupPresent) {
return isPBWindow || gBrowser.warnAboutClosingTabs(gBrowser.closingTabsEnum.ALL);
}
let os = Services.obs;
let closingCanceled = Cc["@mozilla.org/supports-PRBool;1"].
createInstance(Ci.nsISupportsPRBool);
os.notifyObservers(closingCanceled,
"browser-lastwindow-close-requested", null);
if (closingCanceled.data)
return false;
os.notifyObservers(null, "browser-lastwindow-close-granted", null);
// OS X doesn't quit the application when the last window is closed, but keeps
// the session alive. Hence don't prompt users to save tabs, but warn about
// closing multiple tabs.
return AppConstants.platform != "macosx"
|| (isPBWindow || gBrowser.warnAboutClosingTabs(gBrowser.closingTabsEnum.ALL));
}
var MailIntegration = {
sendLinkForBrowser: function (aBrowser) {
this.sendMessage(aBrowser.currentURI.spec, aBrowser.contentTitle);
},
sendMessage: function (aBody, aSubject) {
// generate a mailto url based on the url and the url's title
var mailtoUrl = "mailto:";
if (aBody) {
mailtoUrl += "?body=" + encodeURIComponent(aBody);
mailtoUrl += "&subject=" + encodeURIComponent(aSubject);
}
var uri = makeURI(mailtoUrl);
// now pass this uri to the operating system
this._launchExternalUrl(uri);
},
// a generic method which can be used to pass arbitrary urls to the operating
// system.
// aURL --> a nsIURI which represents the url to launch
_launchExternalUrl: function (aURL) {
var extProtocolSvc =
Cc["@mozilla.org/uriloader/external-protocol-service;1"]
.getService(Ci.nsIExternalProtocolService);
if (extProtocolSvc)
extProtocolSvc.loadUrl(aURL);
}
};
function BrowserOpenAddonsMgr(aView) {
return new Promise(resolve => {
if (aView) {
let emWindow;
let browserWindow;
var receivePong = function receivePong(aSubject, aTopic, aData) {
let browserWin = aSubject.QueryInterface(Ci.nsIInterfaceRequestor)
.getInterface(Ci.nsIWebNavigation)
.QueryInterface(Ci.nsIDocShellTreeItem)
.rootTreeItem
.QueryInterface(Ci.nsIInterfaceRequestor)
.getInterface(Ci.nsIDOMWindow);
if (!emWindow || browserWin == window /* favor the current window */) {
emWindow = aSubject;
browserWindow = browserWin;
}
}
Services.obs.addObserver(receivePong, "EM-pong", false);
Services.obs.notifyObservers(null, "EM-ping", "");
Services.obs.removeObserver(receivePong, "EM-pong");
if (emWindow) {
emWindow.loadView(aView);
browserWindow.gBrowser.selectedTab =
browserWindow.gBrowser._getTabForContentWindow(emWindow);
emWindow.focus();
resolve(emWindow);
return;
}
}
switchToTabHavingURI("about:addons", true);
if (aView) {
// This must be a new load, else the ping/pong would have
// found the window above.
Services.obs.addObserver(function observer(aSubject, aTopic, aData) {
Services.obs.removeObserver(observer, aTopic);
aSubject.loadView(aView);
resolve(aSubject);
}, "EM-loaded", false);
} else {
resolve();
}
});
}
function AddKeywordForSearchField() {
let mm = gBrowser.selectedBrowser.messageManager;
let onMessage = (message) => {
mm.removeMessageListener("ContextMenu:SearchFieldBookmarkData:Result", onMessage);
let bookmarkData = message.data;
let title = gNavigatorBundle.getFormattedString("addKeywordTitleAutoFill",
[bookmarkData.title]);
PlacesUIUtils.showBookmarkDialog({ action: "add"
, type: "bookmark"
, uri: makeURI(bookmarkData.spec)
, title: title
, description: bookmarkData.description
, keyword: ""
, postData: bookmarkData.postData
, charSet: bookmarkData.charset
, hiddenRows: [ "location"
, "description"
, "tags"
, "loadInSidebar" ]
}, window);
}
mm.addMessageListener("ContextMenu:SearchFieldBookmarkData:Result", onMessage);
mm.sendAsyncMessage("ContextMenu:SearchFieldBookmarkData", {}, { target: gContextMenu.target });
}
function convertFromUnicode(charset, str)
{
try {
var unicodeConverter = Components
.classes["@mozilla.org/intl/scriptableunicodeconverter"]
.createInstance(Components.interfaces.nsIScriptableUnicodeConverter);
unicodeConverter.charset = charset;
str = unicodeConverter.ConvertFromUnicode(str);
return str + unicodeConverter.Finish();
} catch (ex) {
return null;
}
}
/**
* Re-open a closed tab.
* @param aIndex
* The index of the tab (via SessionStore.getClosedTabData)
* @returns a reference to the reopened tab.
*/
function undoCloseTab(aIndex) {
// wallpaper patch to prevent an unnecessary blank tab (bug 343895)
var blankTabToRemove = null;
if (gBrowser.tabs.length == 1 && isTabEmpty(gBrowser.selectedTab))
blankTabToRemove = gBrowser.selectedTab;
var tab = null;
if (SessionStore.getClosedTabCount(window) > (aIndex || 0)) {
tab = SessionStore.undoCloseTab(window, aIndex || 0);
if (blankTabToRemove)
gBrowser.removeTab(blankTabToRemove);
}
return tab;
}
/**
* Re-open a closed window.
* @param aIndex
* The index of the window (via SessionStore.getClosedWindowData)
* @returns a reference to the reopened window.
*/
function undoCloseWindow(aIndex) {
let window = null;
if (SessionStore.getClosedWindowCount() > (aIndex || 0))
window = SessionStore.undoCloseWindow(aIndex || 0);
return window;
}
/*
* Determines if a tab is "empty", usually used in the context of determining
* if it's ok to close the tab.
*/
function isTabEmpty(aTab) {
if (aTab.hasAttribute("busy"))
return false;
if (aTab.hasAttribute("customizemode"))
return false;
let browser = aTab.linkedBrowser;
if (!isBlankPageURL(browser.currentURI.spec))
return false;
if (!checkEmptyPageOrigin(browser))
return false;
if (browser.canGoForward || browser.canGoBack)
return false;
return true;
}
/**
* Check whether a page can be considered as 'empty', that its URI
* reflects its origin, and that if it's loaded in a tab, that tab
* could be considered 'empty' (e.g. like the result of opening
* a 'blank' new tab).
*
* We have to do more than just check the URI, because especially
* for things like about:blank, it is possible that the opener or
* some other page has control over the contents of the page.
*
* @param browser {Browser}
* The browser whose page we're checking (the selected browser
* in this window if omitted).
* @param uri {nsIURI}
* The URI against which we're checking (the browser's currentURI
* if omitted).
*
* @return false if the page was opened by or is controlled by arbitrary web
* content, unless that content corresponds with the URI.
* true if the page is blank and controlled by a principal matching
* that URI (or the system principal if the principal has no URI)
*/
function checkEmptyPageOrigin(browser = gBrowser.selectedBrowser,
uri = browser.currentURI) {
// If another page opened this page with e.g. window.open, this page might
// be controlled by its opener - return false.
if (browser.hasContentOpener) {
return false;
}
let contentPrincipal = browser.contentPrincipal;
// Not all principals have URIs...
if (contentPrincipal.URI) {
// There are two specialcases involving about:blank. One is where
// the user has manually loaded it and it got created with a null
// principal. The other involves the case where we load
// some other empty page in a browser and the current page is the
// initial about:blank page (which has that as its principal, not
// just URI in which case it could be web-based). Especially in
// e10s, we need to tackle that case specifically to avoid race
// conditions when updating the URL bar.
if ((uri.spec == "about:blank" && contentPrincipal.isNullPrincipal) ||
contentPrincipal.URI.spec == "about:blank") {
return true;
}
return contentPrincipal.URI.equals(uri);
}
// ... so for those that don't have them, enforce that the page has the
// system principal (this matches e.g. on about:newtab).
let ssm = Services.scriptSecurityManager;
return ssm.isSystemPrincipal(contentPrincipal);
}
function BrowserOpenSyncTabs() {
gSyncUI.openSyncedTabsPanel();
}
/**
* Format a URL
* eg:
* echo formatURL("https://addons.mozilla.org/%LOCALE%/%APP%/%VERSION%/");
* > https://addons.mozilla.org/en-US/firefox/3.0a1/
*
* Currently supported built-ins are LOCALE, APP, and any value from nsIXULAppInfo, uppercased.
*/
function formatURL(aFormat, aIsPref) {
var formatter = Cc["@mozilla.org/toolkit/URLFormatterService;1"].getService(Ci.nsIURLFormatter);
return aIsPref ? formatter.formatURLPref(aFormat) : formatter.formatURL(aFormat);
}
/**
* Utility object to handle manipulations of the identity indicators in the UI
*/
var gIdentityHandler = {
/**
* nsIURI for which the identity UI is displayed. This has been already
* processed by nsIURIFixup.createExposableURI.
*/
_uri: null,
/**
* We only know the connection type if this._uri has a defined "host" part.
*
* These URIs, like "about:" and "data:" URIs, will usually be treated as a
* non-secure connection, unless they refer to an internally implemented
* browser page or resolve to "file:" URIs.
*/
_uriHasHost: false,
/**
* Whether this._uri refers to an internally implemented browser page.
*
* Note that this is set for some "about:" pages, but general "chrome:" URIs
* are not included in this category by default.
*/
_isSecureInternalUI: false,
/**
* nsISSLStatus metadata provided by gBrowser.securityUI the last time the
* identity UI was updated, or null if the connection is not secure.
*/
_sslStatus: null,
/**
* Bitmask provided by nsIWebProgressListener.onSecurityChange.
*/
_state: 0,
/**
* Whether a permission is just removed from permission list.
*/
_permissionJustRemoved: false,
get _isBroken() {
return this._state & Ci.nsIWebProgressListener.STATE_IS_BROKEN;
},
get _isSecure() {
// If a <browser> is included within a chrome document, then this._state
// will refer to the security state for the <browser> and not the top level
// document. In this case, don't upgrade the security state in the UI
// with the secure state of the embedded <browser>.
return !this._isURILoadedFromFile && this._state & Ci.nsIWebProgressListener.STATE_IS_SECURE;
},
get _isEV() {
// If a <browser> is included within a chrome document, then this._state
// will refer to the security state for the <browser> and not the top level
// document. In this case, don't upgrade the security state in the UI
// with the EV state of the embedded <browser>.
return !this._isURILoadedFromFile && this._state & Ci.nsIWebProgressListener.STATE_IDENTITY_EV_TOPLEVEL;
},
get _isMixedActiveContentLoaded() {
return this._state & Ci.nsIWebProgressListener.STATE_LOADED_MIXED_ACTIVE_CONTENT;
},
get _isMixedActiveContentBlocked() {
return this._state & Ci.nsIWebProgressListener.STATE_BLOCKED_MIXED_ACTIVE_CONTENT;
},
get _isMixedPassiveContentLoaded() {
return this._state & Ci.nsIWebProgressListener.STATE_LOADED_MIXED_DISPLAY_CONTENT;
},
get _isCertUserOverridden() {
return this._state & Ci.nsIWebProgressListener.STATE_CERT_USER_OVERRIDDEN;
},
get _hasInsecureLoginForms() {
// checks if the page has been flagged for an insecure login. Also checks
// if the pref to degrade the UI is set to true
return LoginManagerParent.hasInsecureLoginForms(gBrowser.selectedBrowser) &&
Services.prefs.getBoolPref("security.insecure_password.ui.enabled");
},
// smart getters
get _identityPopup () {
delete this._identityPopup;
return this._identityPopup = document.getElementById("identity-popup");
},
get _identityBox () {
delete this._identityBox;
return this._identityBox = document.getElementById("identity-box");
},
get _identityPopupMultiView () {
delete _identityPopupMultiView;
return document.getElementById("identity-popup-multiView");
},
get _identityPopupContentHosts () {
delete this._identityPopupContentHosts;
let selector = ".identity-popup-headline.host";
return this._identityPopupContentHosts = [
...this._identityPopupMultiView._mainView.querySelectorAll(selector),
...document.querySelectorAll(selector)
];
},
get _identityPopupContentHostless () {
delete this._identityPopupContentHostless;
let selector = ".identity-popup-headline.hostless";
return this._identityPopupContentHostless = [
...this._identityPopupMultiView._mainView.querySelectorAll(selector),
...document.querySelectorAll(selector)
];
},
get _identityPopupContentOwner () {
delete this._identityPopupContentOwner;
return this._identityPopupContentOwner =
document.getElementById("identity-popup-content-owner");
},
get _identityPopupContentSupp () {
delete this._identityPopupContentSupp;
return this._identityPopupContentSupp =
document.getElementById("identity-popup-content-supplemental");
},
get _identityPopupContentVerif () {
delete this._identityPopupContentVerif;
return this._identityPopupContentVerif =
document.getElementById("identity-popup-content-verifier");
},
get _identityPopupMixedContentLearnMore () {
delete this._identityPopupMixedContentLearnMore;
return this._identityPopupMixedContentLearnMore =
document.getElementById("identity-popup-mcb-learn-more");
},
get _identityPopupInsecureLoginFormsLearnMore () {
delete this._identityPopupInsecureLoginFormsLearnMore;
return this._identityPopupInsecureLoginFormsLearnMore =
document.getElementById("identity-popup-insecure-login-forms-learn-more");
},
get _identityIconLabels () {
delete this._identityIconLabels;
return this._identityIconLabels = document.getElementById("identity-icon-labels");
},
get _identityIconLabel () {
delete this._identityIconLabel;
return this._identityIconLabel = document.getElementById("identity-icon-label");
},
get _connectionIcon () {
delete this._connectionIcon;
return this._connectionIcon = document.getElementById("connection-icon");
},
get _overrideService () {
delete this._overrideService;
return this._overrideService = Cc["@mozilla.org/security/certoverride;1"]
.getService(Ci.nsICertOverrideService);
},
get _identityIconCountryLabel () {
delete this._identityIconCountryLabel;
return this._identityIconCountryLabel = document.getElementById("identity-icon-country-label");
},
get _identityIcon () {
delete this._identityIcon;
return this._identityIcon = document.getElementById("identity-icon");
},
get _permissionList () {
delete this._permissionList;
return this._permissionList = document.getElementById("identity-popup-permission-list");
},
get _permissionEmptyHint() {
delete this._permissionEmptyHint;
return this._permissionEmptyHint = document.getElementById("identity-popup-permission-empty-hint");
},
get _permissionReloadHint () {
delete this._permissionReloadHint;
return this._permissionReloadHint = document.getElementById("identity-popup-permission-reload-hint");
},
get _permissionAnchors () {
delete this._permissionAnchors;
let permissionAnchors = {};
for (let anchor of document.getElementById("blocked-permissions-container").children) {
permissionAnchors[anchor.getAttribute("data-permission-id")] = anchor;
}
return this._permissionAnchors = permissionAnchors;
},
/**
* Handler for mouseclicks on the "More Information" button in the
* "identity-popup" panel.
*/
handleMoreInfoClick : function(event) {
displaySecurityInfo();
event.stopPropagation();
this._identityPopup.hidePopup();
},
toggleSubView(name, anchor) {
let view = this._identityPopupMultiView;
if (view.showingSubView) {
view.showMainView();
} else {
view.showSubView(`identity-popup-${name}View`, anchor);
}
// If an element is focused that's not the anchor, clear the focus.
// Elements of hidden views have -moz-user-focus:ignore but setting that
// per CSS selector doesn't blur a focused element in those hidden views.
if (Services.focus.focusedElement != anchor) {
Services.focus.clearFocus(window);
}
},
disableMixedContentProtection() {
// Use telemetry to measure how often unblocking happens
const kMIXED_CONTENT_UNBLOCK_EVENT = 2;
let histogram =
Services.telemetry.getHistogramById(
"MIXED_CONTENT_UNBLOCK_COUNTER");
histogram.add(kMIXED_CONTENT_UNBLOCK_EVENT);
// Reload the page with the content unblocked
BrowserReloadWithFlags(
Ci.nsIWebNavigation.LOAD_FLAGS_ALLOW_MIXED_CONTENT);
this._identityPopup.hidePopup();
},
enableMixedContentProtection() {
gBrowser.selectedBrowser.messageManager.sendAsyncMessage(
"MixedContent:ReenableProtection", {});
BrowserReload();
this._identityPopup.hidePopup();
},
removeCertException() {
if (!this._uriHasHost) {
Cu.reportError("Trying to revoke a cert exception on a URI without a host?");
return;
}
let host = this._uri.host;
let port = this._uri.port > 0 ? this._uri.port : 443;
this._overrideService.clearValidityOverride(host, port);
BrowserReloadSkipCache();
this._identityPopup.hidePopup();
},
/**
* Helper to parse out the important parts of _sslStatus (of the SSL cert in
* particular) for use in constructing identity UI strings
*/
getIdentityData : function() {
var result = {};
var cert = this._sslStatus.serverCert;
// Human readable name of Subject
result.subjectOrg = cert.organization;
// SubjectName fields, broken up for individual access
if (cert.subjectName) {
result.subjectNameFields = {};
cert.subjectName.split(",").forEach(function(v) {
var field = v.split("=");
this[field[0]] = field[1];
}, result.subjectNameFields);
// Call out city, state, and country specifically
result.city = result.subjectNameFields.L;
result.state = result.subjectNameFields.ST;
result.country = result.subjectNameFields.C;
}
// Human readable name of Certificate Authority
result.caOrg = cert.issuerOrganization || cert.issuerCommonName;
result.cert = cert;
return result;
},
/**
* Update the identity user interface for the page currently being displayed.
*
* This examines the SSL certificate metadata, if available, as well as the
* connection type and other security-related state information for the page.
*
* @param state
* Bitmask provided by nsIWebProgressListener.onSecurityChange.
* @param uri
* nsIURI for which the identity UI should be displayed, already
* processed by nsIURIFixup.createExposableURI.
*/
updateIdentity(state, uri) {
let shouldHidePopup = this._uri && (this._uri.spec != uri.spec);
this._state = state;
// Firstly, populate the state properties required to display the UI. See
// the documentation of the individual properties for details.
this.setURI(uri);
this._sslStatus = gBrowser.securityUI
.QueryInterface(Ci.nsISSLStatusProvider)
.SSLStatus;
if (this._sslStatus) {
this._sslStatus.QueryInterface(Ci.nsISSLStatus);
}
// Then, update the user interface with the available data.
this.refreshIdentityBlock();
// Handle a location change while the Control Center is focused
// by closing the popup (bug 1207542)
if (shouldHidePopup) {
this._identityPopup.hidePopup();
}
this.showWeakCryptoInfoBar();
// NOTE: We do NOT update the identity popup (the control center) when
// we receive a new security state on the existing page (i.e. from a
// subframe). If the user opened the popup and looks at the provided
// information we don't want to suddenly change the panel contents.
},
/**
* This is called asynchronously when requested by the Logins module, after
* the insecure login forms state for the page has been updated.
*/
refreshForInsecureLoginForms() {
// Check this._uri because we don't want to refresh the user interface if
// this is called before the first page load in the window for any reason.
if (!this._uri) {
Cu.reportError("Unexpected early call to refreshForInsecureLoginForms.");
return;
}
this.refreshIdentityBlock();
},
updateSharingIndicator() {
let tab = gBrowser.selectedTab;
let sharing = tab.getAttribute("sharing");
if (sharing)
this._identityBox.setAttribute("sharing", sharing);
else
this._identityBox.removeAttribute("sharing");
this._sharingState = tab._sharingState;
if (this._identityPopup.state == "open") {
this._handleHeightChange(() => this.updateSitePermissions());
}
},
/**
* Attempt to provide proper IDN treatment for host names
*/
getEffectiveHost: function() {
if (!this._IDNService)
this._IDNService = Cc["@mozilla.org/network/idn-service;1"]
.getService(Ci.nsIIDNService);
try {
return this._IDNService.convertToDisplayIDN(this._uri.host, {});
} catch (e) {
// If something goes wrong (e.g. host is an IP address) just fail back
// to the full domain.
return this._uri.host;
}
},
/**
* Return the CSS class name to set on the "fullscreen-warning" element to
* display information about connection security in the notification shown
* when a site enters the fullscreen mode.
*/
get pointerlockFsWarningClassName() {
// Note that the fullscreen warning does not handle _isSecureInternalUI.
if (this._uriHasHost && this._isEV) {
return "verifiedIdentity";
}
if (this._uriHasHost && this._isSecure) {
return "verifiedDomain";
}
return "unknownIdentity";
},
/**
* Updates the identity block user interface with the data from this object.
*/
refreshIdentityBlock() {
if (!this._identityBox) {
return;
}
let icon_label = "";
let tooltip = "";
let icon_country_label = "";
let icon_labels_dir = "ltr";
if (this._isSecureInternalUI) {
this._identityBox.className = "chromeUI";
let brandBundle = document.getElementById("bundle_brand");
icon_label = brandBundle.getString("brandShorterName");
} else if (this._uriHasHost && this._isEV) {
this._identityBox.className = "verifiedIdentity";
if (this._isMixedActiveContentBlocked) {
this._identityBox.classList.add("mixedActiveBlocked");
}
if (!this._isCertUserOverridden) {
// If it's identified, then we can populate the dialog with credentials
let iData = this.getIdentityData();
tooltip = gNavigatorBundle.getFormattedString("identity.identified.verifier",
[iData.caOrg]);
icon_label = iData.subjectOrg;
if (iData.country)
icon_country_label = "(" + iData.country + ")";
// If the organization name starts with an RTL character, then
// swap the positions of the organization and country code labels.
// The Unicode ranges reflect the definition of the UCS2_CHAR_IS_BIDI
// macro in intl/unicharutil/util/nsBidiUtils.h. When bug 218823 gets
// fixed, this test should be replaced by one adhering to the
// Unicode Bidirectional Algorithm proper (at the paragraph level).
icon_labels_dir = /^[\u0590-\u08ff\ufb1d-\ufdff\ufe70-\ufefc]/.test(icon_label) ?
"rtl" : "ltr";
}
} else if (this._uriHasHost && this._isSecure) {
this._identityBox.className = "verifiedDomain";
if (this._isMixedActiveContentBlocked) {
this._identityBox.classList.add("mixedActiveBlocked");
}
if (!this._isCertUserOverridden) {
// It's a normal cert, verifier is the CA Org.
tooltip = gNavigatorBundle.getFormattedString("identity.identified.verifier",
[this.getIdentityData().caOrg]);
}
} else {
this._identityBox.className = "unknownIdentity";
if (this._isBroken) {
if (this._isMixedActiveContentLoaded) {
this._identityBox.classList.add("mixedActiveContent");
} else if (this._isMixedActiveContentBlocked) {
this._identityBox.classList.add("mixedDisplayContentLoadedActiveBlocked");
} else if (this._isMixedPassiveContentLoaded) {
this._identityBox.classList.add("mixedDisplayContent");
} else {
this._identityBox.classList.add("weakCipher");
}
}
if (this._hasInsecureLoginForms) {
// Insecure login forms can only be present on "unknown identity"
// pages, either already insecure or with mixed active content loaded.
this._identityBox.classList.add("insecureLoginForms");
}
}
if (this._isCertUserOverridden) {
this._identityBox.classList.add("certUserOverridden");
// Cert is trusted because of a security exception, verifier is a special string.
tooltip = gNavigatorBundle.getString("identity.identified.verified_by_you");
}
let permissionAnchors = this._permissionAnchors;
// hide all permission icons
for (let icon of Object.values(permissionAnchors)) {
icon.removeAttribute("showing");
}
// keeps track if we should show an indicator that there are active permissions
let hasGrantedPermissions = false;
// show permission icons
for (let permission of SitePermissions.getAllByURI(this._uri)) {
if (permission.state === SitePermissions.BLOCK) {
let icon = permissionAnchors[permission.id];
if (icon) {
icon.setAttribute("showing", "true");
}
} else if (permission.state === SitePermissions.ALLOW ||
permission.state === SitePermissions.SESSION) {
hasGrantedPermissions = true;
}
}
if (hasGrantedPermissions) {
this._identityBox.classList.add("grantedPermissions");
}
// Push the appropriate strings out to the UI
this._connectionIcon.tooltipText = tooltip;
this._identityIconLabels.tooltipText = tooltip;
this._identityIcon.tooltipText = gNavigatorBundle.getString("identity.icon.tooltip");
this._identityIconLabel.value = icon_label;
this._identityIconCountryLabel.value = icon_country_label;
// Set cropping and direction
this._identityIconLabel.crop = icon_country_label ? "end" : "center";
this._identityIconLabel.parentNode.style.direction = icon_labels_dir;
// Hide completely if the organization label is empty
this._identityIconLabel.parentNode.collapsed = icon_label ? false : true;
},
/**
* Show the weak crypto notification bar.
*/
showWeakCryptoInfoBar() {
if (!this._uriHasHost || !this._isBroken || !this._sslStatus.cipherName ||
this._sslStatus.cipherName.indexOf("_RC4_") < 0) {
return;
}
let notificationBox = gBrowser.getNotificationBox();
let notification = notificationBox.getNotificationWithValue("weak-crypto");
if (notification) {
return;
}
let brandBundle = document.getElementById("bundle_brand");
let brandShortName = brandBundle.getString("brandShortName");
let message = gNavigatorBundle.getFormattedString("weakCryptoOverriding.message",
[brandShortName]);
let host = this._uri.host;
let port = 443;
try {
if (this._uri.port > 0) {
port = this._uri.port;
}
} catch (e) {}
let buttons = [{
label: gNavigatorBundle.getString("revokeOverride.label"),
accessKey: gNavigatorBundle.getString("revokeOverride.accesskey"),
callback: function (aNotification, aButton) {
try {
let weakCryptoOverride = Cc["@mozilla.org/security/weakcryptooverride;1"]
.getService(Ci.nsIWeakCryptoOverride);
weakCryptoOverride.removeWeakCryptoOverride(host, port,
PrivateBrowsingUtils.isBrowserPrivate(gBrowser.selectedBrowser));
BrowserReloadWithFlags(nsIWebNavigation.LOAD_FLAGS_BYPASS_CACHE);
} catch (e) {
Cu.reportError(e);
}
}
}];
const priority = notificationBox.PRIORITY_WARNING_MEDIUM;
notificationBox.appendNotification(message, "weak-crypto", null,
priority, buttons);
},
/**
* Set up the title and content messages for the identity message popup,
* based on the specified mode, and the details of the SSL cert, where
* applicable
*/
refreshIdentityPopup() {
// Update "Learn More" for Mixed Content Blocking and Insecure Login Forms.
let baseURL = Services.urlFormatter.formatURLPref("app.support.baseURL");
this._identityPopupMixedContentLearnMore
.setAttribute("href", baseURL + "mixed-content");
this._identityPopupInsecureLoginFormsLearnMore
.setAttribute("href", baseURL + "insecure-password");
// Determine connection security information.
let connection = "not-secure";
if (this._isSecureInternalUI) {
connection = "chrome";
} else if (this._isURILoadedFromFile) {
connection = "file";
} else if (this._isEV) {
connection = "secure-ev";
} else if (this._isCertUserOverridden) {
connection = "secure-cert-user-overridden";
} else if (this._isSecure) {
connection = "secure";
}
// Determine if there are insecure login forms.
let loginforms = "secure";
if (this._hasInsecureLoginForms) {
loginforms = "insecure";
}
// Determine the mixed content state.
let mixedcontent = [];
if (this._isMixedPassiveContentLoaded) {
mixedcontent.push("passive-loaded");
}
if (this._isMixedActiveContentLoaded) {
mixedcontent.push("active-loaded");
} else if (this._isMixedActiveContentBlocked) {
mixedcontent.push("active-blocked");
}
mixedcontent = mixedcontent.join(" ");
// We have no specific flags for weak ciphers (yet). If a connection is
// broken and we can't detect any mixed content loaded then it's a weak
// cipher.
let ciphers = "";
if (this._isBroken && !this._isMixedActiveContentLoaded && !this._isMixedPassiveContentLoaded) {
ciphers = "weak";
}
// Update all elements.
let elementIDs = [
"identity-popup",
"identity-popup-securityView-body",
];
function updateAttribute(elem, attr, value) {
if (value) {
elem.setAttribute(attr, value);
} else {
elem.removeAttribute(attr);
}
}
for (let id of elementIDs) {
let element = document.getElementById(id);
updateAttribute(element, "connection", connection);
updateAttribute(element, "loginforms", loginforms);
updateAttribute(element, "ciphers", ciphers);
updateAttribute(element, "mixedcontent", mixedcontent);
updateAttribute(element, "isbroken", this._isBroken);
}
// Initialize the optional strings to empty values
let supplemental = "";
let verifier = "";
let host = "";
let owner = "";
let hostless = false;
try {
host = this.getEffectiveHost();
} catch (e) {
// Some URIs might have no hosts.
}
// Fallback for special protocols.
if (!host) {
host = this._uri.specIgnoringRef;
// Special URIs without a host (eg, about:) should crop the end so
// the protocol can be seen.
hostless = true;
}
// Fill in the CA name if we have a valid TLS certificate.
if (this._isSecure || this._isCertUserOverridden) {
verifier = this._identityIconLabels.tooltipText;
}
// Fill in organization information if we have a valid EV certificate.
if (this._isEV) {
let iData = this.getIdentityData();
host = owner = iData.subjectOrg;
verifier = this._identityIconLabels.tooltipText;
// Build an appropriate supplemental block out of whatever location data we have
if (iData.city)
supplemental += iData.city + "\n";
if (iData.state && iData.country)
supplemental += gNavigatorBundle.getFormattedString("identity.identified.state_and_country",
[iData.state, iData.country]);
else if (iData.state) // State only
supplemental += iData.state;
else if (iData.country) // Country only
supplemental += iData.country;
}
// Push the appropriate strings out to the UI.
this._identityPopupContentHosts.forEach((el) => {
el.textContent = host;
el.hidden = hostless;
});
this._identityPopupContentHostless.forEach((el) => {
el.setAttribute("value", host);
el.hidden = !hostless;
});
this._identityPopupContentOwner.textContent = owner;
this._identityPopupContentSupp.textContent = supplemental;
this._identityPopupContentVerif.textContent = verifier;
// Update per-site permissions section.
this.updateSitePermissions();
},
setURI(uri) {
this._uri = uri;
try {
this._uri.host;
this._uriHasHost = true;
} catch (ex) {
this._uriHasHost = false;
}
let whitelist = /^(?:accounts|addons|cache|config|crashes|customizing|downloads|healthreport|home|license|newaddon|permissions|preferences|privatebrowsing|rights|searchreset|sessionrestore|support|welcomeback)(?:[?#]|$)/i;
this._isSecureInternalUI = uri.schemeIs("about") && whitelist.test(uri.path);
// Create a channel for the sole purpose of getting the resolved URI
// of the request to determine if it's loaded from the file system.
this._isURILoadedFromFile = false;
let chanOptions = {uri: this._uri, loadUsingSystemPrincipal: true};
let resolvedURI;
try {
resolvedURI = NetUtil.newChannel(chanOptions).URI;
if (resolvedURI.schemeIs("jar")) {
// Given a URI "jar:<jar-file-uri>!/<jar-entry>"
// create a new URI using <jar-file-uri>!/<jar-entry>
resolvedURI = NetUtil.newURI(resolvedURI.path);
}
// Check the URI again after resolving.
this._isURILoadedFromFile = resolvedURI.schemeIs("file");
} catch (ex) {
// NetUtil's methods will throw for malformed URIs and the like
}
},
/**
* Click handler for the identity-box element in primary chrome.
*/
handleIdentityButtonEvent : function(event) {
event.stopPropagation();
if ((event.type == "click" && event.button != 0) ||
(event.type == "keypress" && event.charCode != KeyEvent.DOM_VK_SPACE &&
event.keyCode != KeyEvent.DOM_VK_RETURN)) {
return; // Left click, space or enter only
}
// Don't allow left click, space or enter if the location has been modified.
if (gURLBar.getAttribute("pageproxystate") != "valid") {
return;
}
// Make sure that the display:none style we set in xul is removed now that
// the popup is actually needed
this._identityPopup.hidden = false;
// Update the popup strings
this.refreshIdentityPopup();
// Add the "open" attribute to the identity box for styling
this._identityBox.setAttribute("open", "true");
// Now open the popup, anchored off the primary chrome element
this._identityPopup.openPopup(this._identityIcon, "bottomcenter topleft");
},
onPopupShown(event) {
if (event.target == this._identityPopup) {
window.addEventListener("focus", this, true);
}
},
onPopupHidden(event) {
if (event.target == this._identityPopup) {
window.removeEventListener("focus", this, true);
this._identityBox.removeAttribute("open");
}
},
handleEvent(event) {
let elem = document.activeElement;
let position = elem.compareDocumentPosition(this._identityPopup);
if (!(position & (Node.DOCUMENT_POSITION_CONTAINS |
Node.DOCUMENT_POSITION_CONTAINED_BY)) &&
!this._identityPopup.hasAttribute("noautohide")) {
// Hide the panel when focusing an element that is
// neither an ancestor nor descendant unless the panel has
// @noautohide (e.g. for a tour).
this._identityPopup.hidePopup();
}
},
observe(subject, topic, data) {
if (topic == "perm-changed") {
this.refreshIdentityBlock();
}
},
onDragStart: function (event) {
if (gURLBar.getAttribute("pageproxystate") != "valid")
return;
let value = gBrowser.currentURI.spec;
let urlString = value + "\n" + gBrowser.contentTitle;
let htmlString = "<a href=\"" + value + "\">" + value + "</a>";
let dt = event.dataTransfer;
dt.setData("text/x-moz-url", urlString);
dt.setData("text/uri-list", value);
dt.setData("text/plain", value);
dt.setData("text/html", htmlString);
dt.setDragImage(this._identityIcon, 16, 16);
},
onLocationChange: function () {
this._permissionJustRemoved = false;
this.updatePermissionHint();
},
updatePermissionHint: function () {
if (!this._permissionList.hasChildNodes() && !this._permissionJustRemoved) {
this._permissionEmptyHint.removeAttribute("hidden");
} else {
this._permissionEmptyHint.setAttribute("hidden", "true");
}
if (this._permissionJustRemoved) {
this._permissionReloadHint.removeAttribute("hidden");
} else {
this._permissionReloadHint.setAttribute("hidden", "true");
}
},
updateSitePermissions: function () {
while (this._permissionList.hasChildNodes())
this._permissionList.removeChild(this._permissionList.lastChild);
let uri = gBrowser.currentURI;
let permissions = SitePermissions.getPermissionDetailsByURI(uri);
if (this._sharingState) {
// If WebRTC device or screen permissions are in use, we need to find
// the associated permission item to set the inUse field to true.
for (let id of ["camera", "microphone", "screen"]) {
if (this._sharingState[id]) {
let found = false;
for (let permission of permissions) {
if (permission.id != id)
continue;
found = true;
permission.inUse = true;
break;
}
if (!found) {
// If the permission item we were looking for doesn't exist,
// the user has temporarily allowed sharing and we need to add
// an item in the permissions array to reflect this.
let permission = SitePermissions.getPermissionItem(id);
permission.inUse = true;
permissions.push(permission);
}
}
}
}
for (let permission of permissions) {
let item = this._createPermissionItem(permission);
this._permissionList.appendChild(item);
}
this.updatePermissionHint();
},
_handleHeightChange: function(aFunction, aWillShowReloadHint) {
let heightBefore = getComputedStyle(this._permissionList).height;
aFunction();
let heightAfter = getComputedStyle(this._permissionList).height;
// Showing the reload hint increases the height, we need to account for it.
if (aWillShowReloadHint) {
heightAfter = parseInt(heightAfter) +
parseInt(getComputedStyle(this._permissionList.nextSibling).height);
}
let heightChange = parseInt(heightAfter) - parseInt(heightBefore);
if (heightChange)
this._identityPopupMultiView.setHeightToFit(heightChange);
},
_createPermissionItem: function (aPermission) {
let container = document.createElement("hbox");
container.setAttribute("class", "identity-popup-permission-item");
container.setAttribute("align", "center");
let img = document.createElement("image");
let classes = "identity-popup-permission-icon " + aPermission.id + "-icon";
if (aPermission.state == SitePermissions.BLOCK)
classes += " blocked-permission-icon";
if (aPermission.inUse)
classes += " in-use";
img.setAttribute("class", classes);
let nameLabel = document.createElement("label");
nameLabel.setAttribute("flex", "1");
nameLabel.setAttribute("class", "identity-popup-permission-label");
nameLabel.textContent = SitePermissions.getPermissionLabel(aPermission.id);
let stateLabel = document.createElement("label");
stateLabel.setAttribute("flex", "1");
stateLabel.setAttribute("class", "identity-popup-permission-state-label");
stateLabel.textContent = SitePermissions.getStateLabel(
aPermission.id, aPermission.state, aPermission.inUse || false);
let button = document.createElement("button");
button.setAttribute("class", "identity-popup-permission-remove-button");
let tooltiptext = gNavigatorBundle.getString("permissions.remove.tooltip");
button.setAttribute("tooltiptext", tooltiptext);
button.addEventListener("command", () => {
this._handleHeightChange(() =>
this._permissionList.removeChild(container), !this._permissionJustRemoved);
if (aPermission.inUse &&
["camera", "microphone", "screen"].includes(aPermission.id)) {
let windowId = this._sharingState.windowId;
if (aPermission.id == "screen") {
windowId = "screen:" + windowId;
} else {
// If we set persistent permissions or the sharing has
// started due to existing persistent permissions, we need
// to handle removing these even for frames with different hostnames.
let uris = gBrowser.selectedBrowser._devicePermissionURIs || [];
for (let uri of uris) {
// It's not possible to stop sharing one of camera/microphone
// without the other.
for (let id of ["camera", "microphone"]) {
if (this._sharingState[id] &&
SitePermissions.get(uri, id) == SitePermissions.ALLOW)
SitePermissions.remove(uri, id);
}
}
}
let mm = gBrowser.selectedBrowser.messageManager;
mm.sendAsyncMessage("webrtc:StopSharing", windowId);
}
SitePermissions.remove(gBrowser.currentURI, aPermission.id);
this._permissionJustRemoved = true;
this.updatePermissionHint();
// Set telemetry values for clearing a permission
let histogram = Services.telemetry.getKeyedHistogramById("WEB_PERMISSION_CLEARED");
let permissionType = 0;
if (aPermission.state == SitePermissions.ALLOW) {
// 1 : clear permanently allowed permission
permissionType = 1;
} else if (aPermission.state == SitePermissions.BLOCK) {
// 2 : clear permanently blocked permission
permissionType = 2;
}
// 3 : TODO clear temporary allowed permission
// 4 : TODO clear temporary blocked permission
histogram.add("(all)", permissionType);
histogram.add(aPermission.id, permissionType);
});
container.appendChild(img);
container.appendChild(nameLabel);
container.appendChild(stateLabel);
container.appendChild(button);
return container;
}
};
function getNotificationBox(aWindow) {
var foundBrowser = gBrowser.getBrowserForDocument(aWindow.document);
if (foundBrowser)
return gBrowser.getNotificationBox(foundBrowser)
return null;
}
function getTabModalPromptBox(aWindow) {
var foundBrowser = gBrowser.getBrowserForDocument(aWindow.document);
if (foundBrowser)
return gBrowser.getTabModalPromptBox(foundBrowser);
return null;
}
/* DEPRECATED */
function getBrowser() {
return gBrowser;
}
function getNavToolbox() {
return gNavToolbox;
}
var gPrivateBrowsingUI = {
init: function PBUI_init() {
// Do nothing for normal windows
if (!PrivateBrowsingUtils.isWindowPrivate(window)) {
return;
}
// Disable the Clear Recent History... menu item when in PB mode
// temporary fix until bug 463607 is fixed
document.getElementById("Tools:Sanitize").setAttribute("disabled", "true");
if (window.location.href == getBrowserURL()) {
// Adjust the window's title
let docElement = document.documentElement;
if (!PrivateBrowsingUtils.permanentPrivateBrowsing) {
docElement.setAttribute("title",
docElement.getAttribute("title_privatebrowsing"));
docElement.setAttribute("titlemodifier",
docElement.getAttribute("titlemodifier_privatebrowsing"));
}
docElement.setAttribute("privatebrowsingmode",
PrivateBrowsingUtils.permanentPrivateBrowsing ? "permanent" : "temporary");
gBrowser.updateTitlebar();
if (PrivateBrowsingUtils.permanentPrivateBrowsing) {
// Adjust the New Window menu entries
[
{ normal: "menu_newNavigator", private: "menu_newPrivateWindow" },
].forEach(function(menu) {
let newWindow = document.getElementById(menu.normal);
let newPrivateWindow = document.getElementById(menu.private);
if (newWindow && newPrivateWindow) {
newPrivateWindow.hidden = true;
newWindow.label = newPrivateWindow.label;
newWindow.accessKey = newPrivateWindow.accessKey;
newWindow.command = newPrivateWindow.command;
}
});
}
}
let urlBarSearchParam = gURLBar.getAttribute("autocompletesearchparam") || "";
if (!PrivateBrowsingUtils.permanentPrivateBrowsing &&
!urlBarSearchParam.includes("disable-private-actions")) {
// Disable switch to tab autocompletion for private windows.
// We leave it enabled for permanent private browsing mode though.
urlBarSearchParam += " disable-private-actions";
}
if (!urlBarSearchParam.includes("private-window")) {
urlBarSearchParam += " private-window";
}
gURLBar.setAttribute("autocompletesearchparam", urlBarSearchParam);
}
};
var gRemoteTabsUI = {
init: function() {
if (window.location.href != getBrowserURL() &&
// Also check hidden window for the Mac no-window case
window.location.href != "chrome://browser/content/hiddenWindow.xul") {
return;
}
if (AppConstants.platform == "macosx" &&
Services.prefs.getBoolPref("layers.acceleration.disabled")) {
// On OS X, "Disable Hardware Acceleration" also disables OMTC and forces
// a fallback to Basic Layers. This is incompatible with e10s.
return;
}
let newNonRemoteWindow = document.getElementById("menu_newNonRemoteWindow");
let autostart = Services.appinfo.browserTabsRemoteAutostart;
newNonRemoteWindow.hidden = !autostart;
}
};
/**
* Switch to a tab that has a given URI, and focuses its browser window.
* If a matching tab is in this window, it will be switched to. Otherwise, other
* windows will be searched.
*
* @param aURI
* URI to search for
* @param aOpenNew
* True to open a new tab and switch to it, if no existing tab is found.
* If no suitable window is found, a new one will be opened.
* @param aOpenParams
* If switching to this URI results in us opening a tab, aOpenParams
* will be the parameter object that gets passed to openUILinkIn. Please
* see the documentation for openUILinkIn to see what parameters can be
* passed via this object.
* This object also allows:
* - 'ignoreFragment' property to be set to true to exclude fragment-portion
* matching when comparing URIs.
* If set to "whenComparing", the fragment will be unmodified.
* If set to "whenComparingAndReplace", the fragment will be replaced.
* - 'ignoreQueryString' boolean property to be set to true to exclude query string
* matching when comparing URIs.
* - 'replaceQueryString' boolean property to be set to true to exclude query string
* matching when comparing URIs and overwrite the initial query string with
* the one from the new URI.
* @return True if an existing tab was found, false otherwise
*/
function switchToTabHavingURI(aURI, aOpenNew, aOpenParams={}) {
// Certain URLs can be switched to irrespective of the source or destination
// window being in private browsing mode:
const kPrivateBrowsingWhitelist = new Set([
"about:addons",
]);
let ignoreFragment = aOpenParams.ignoreFragment;
let ignoreQueryString = aOpenParams.ignoreQueryString;
let replaceQueryString = aOpenParams.replaceQueryString;
// These properties are only used by switchToTabHavingURI and should
// not be used as a parameter for the new load.
delete aOpenParams.ignoreFragment;
delete aOpenParams.ignoreQueryString;
delete aOpenParams.replaceQueryString;
// This will switch to the tab in aWindow having aURI, if present.
function switchIfURIInWindow(aWindow) {
// Only switch to the tab if neither the source nor the destination window
// are private and they are not in permanent private browsing mode
if (!kPrivateBrowsingWhitelist.has(aURI.spec) &&
(PrivateBrowsingUtils.isWindowPrivate(window) ||
PrivateBrowsingUtils.isWindowPrivate(aWindow)) &&
!PrivateBrowsingUtils.permanentPrivateBrowsing) {
return false;
}
//Remove the query string, fragment, both, or neither from a given url.
function cleanURL(url, removeQuery, removeFragment) {
let ret = url;
if (removeFragment) {
ret = ret.split("#")[0];
if (removeQuery) {
// This removes a query, if present before the fragment.
ret = ret.split("?")[0];
}
} else if (removeQuery) {
// This is needed in case there is a fragment after the query.
let fragment = ret.split("#")[1];
ret = ret.split("?")[0].concat(
(fragment != undefined) ? "#".concat(fragment) : "");
}
return ret;
}
// Need to handle nsSimpleURIs here too (e.g. about:...), which don't
// work correctly with URL objects - so treat them as strings
let ignoreFragmentWhenComparing = typeof ignoreFragment == "string" &&
ignoreFragment.startsWith("whenComparing");
let requestedCompare = cleanURL(
aURI.spec, ignoreQueryString || replaceQueryString, ignoreFragmentWhenComparing);
let browsers = aWindow.gBrowser.browsers;
for (let i = 0; i < browsers.length; i++) {
let browser = browsers[i];
let browserCompare = cleanURL(
browser.currentURI.spec, ignoreQueryString || replaceQueryString, ignoreFragmentWhenComparing);
if (requestedCompare == browserCompare) {
aWindow.focus();
if (ignoreFragment == "whenComparingAndReplace" || replaceQueryString) {
browser.loadURI(aURI.spec);
}
aWindow.gBrowser.tabContainer.selectedIndex = i;
return true;
}
}
return false;
}
// This can be passed either nsIURI or a string.
if (!(aURI instanceof Ci.nsIURI))
aURI = Services.io.newURI(aURI, null, null);
let isBrowserWindow = !!window.gBrowser;
// Prioritise this window.
if (isBrowserWindow && switchIfURIInWindow(window))
return true;
for (let browserWin of browserWindows()) {
// Skip closed (but not yet destroyed) windows,
// and the current window (which was checked earlier).
if (browserWin.closed || browserWin == window)
continue;
if (switchIfURIInWindow(browserWin))
return true;
}
// No opened tab has that url.
if (aOpenNew) {
if (isBrowserWindow && isTabEmpty(gBrowser.selectedTab))
openUILinkIn(aURI.spec, "current", aOpenParams);
else
openUILinkIn(aURI.spec, "tab", aOpenParams);
}
return false;
}
var RestoreLastSessionObserver = {
init: function () {
if (SessionStore.canRestoreLastSession &&
!PrivateBrowsingUtils.isWindowPrivate(window)) {
Services.obs.addObserver(this, "sessionstore-last-session-cleared", true);
goSetCommandEnabled("Browser:RestoreLastSession", true);
}
},
observe: function () {
// The last session can only be restored once so there's
// no way we need to re-enable our menu item.
Services.obs.removeObserver(this, "sessionstore-last-session-cleared");
goSetCommandEnabled("Browser:RestoreLastSession", false);
},
QueryInterface: XPCOMUtils.generateQI([Ci.nsIObserver,
Ci.nsISupportsWeakReference])
};
function restoreLastSession() {
SessionStore.restoreLastSession();
}
var TabContextMenu = {
contextTab: null,
_updateToggleMuteMenuItem(aTab, aConditionFn) {
["muted", "soundplaying"].forEach(attr => {
if (!aConditionFn || aConditionFn(attr)) {
if (aTab.hasAttribute(attr)) {
aTab.toggleMuteMenuItem.setAttribute(attr, "true");
} else {
aTab.toggleMuteMenuItem.removeAttribute(attr);
}
}
});
},
updateContextMenu: function updateContextMenu(aPopupMenu) {
this.contextTab = aPopupMenu.triggerNode.localName == "tab" ?
aPopupMenu.triggerNode : gBrowser.selectedTab;
let disabled = gBrowser.tabs.length == 1;
var menuItems = aPopupMenu.getElementsByAttribute("tbattr", "tabbrowser-multiple");
for (let menuItem of menuItems)
menuItem.disabled = disabled;
if (AppConstants.E10S_TESTING_ONLY) {
menuItems = aPopupMenu.getElementsByAttribute("tbattr", "tabbrowser-remote");
for (let menuItem of menuItems) {
menuItem.hidden = !gMultiProcessBrowser;
if (menuItem.id == "context_openNonRemoteWindow") {
menuItem.disabled = !!parseInt(this.contextTab.getAttribute("usercontextid"));
}
}
}
disabled = gBrowser.visibleTabs.length == 1;
menuItems = aPopupMenu.getElementsByAttribute("tbattr", "tabbrowser-multiple-visible");
for (let menuItem of menuItems)
menuItem.disabled = disabled;
// Session store
document.getElementById("context_undoCloseTab").disabled =
SessionStore.getClosedTabCount(window) == 0;
// Only one of pin/unpin should be visible
document.getElementById("context_pinTab").hidden = this.contextTab.pinned;
document.getElementById("context_unpinTab").hidden = !this.contextTab.pinned;
// Disable "Close Tabs to the Right" if there are no tabs
// following it and hide it when the user rightclicked on a pinned
// tab.
document.getElementById("context_closeTabsToTheEnd").disabled =
gBrowser.getTabsToTheEndFrom(this.contextTab).length == 0;
document.getElementById("context_closeTabsToTheEnd").hidden = this.contextTab.pinned;
// Disable "Close other Tabs" if there is only one unpinned tab and
// hide it when the user rightclicked on a pinned tab.
let unpinnedTabs = gBrowser.visibleTabs.length - gBrowser._numPinnedTabs;
document.getElementById("context_closeOtherTabs").disabled = unpinnedTabs <= 1;
document.getElementById("context_closeOtherTabs").hidden = this.contextTab.pinned;
// Hide "Bookmark All Tabs" for a pinned tab. Update its state if visible.
let bookmarkAllTabs = document.getElementById("context_bookmarkAllTabs");
bookmarkAllTabs.hidden = this.contextTab.pinned;
if (!bookmarkAllTabs.hidden)
PlacesCommandHook.updateBookmarkAllTabsCommand();
// Adjust the state of the toggle mute menu item.
let toggleMute = document.getElementById("context_toggleMuteTab");
if (this.contextTab.hasAttribute("muted")) {
toggleMute.label = gNavigatorBundle.getString("unmuteTab.label");
toggleMute.accessKey = gNavigatorBundle.getString("unmuteTab.accesskey");
} else {
toggleMute.label = gNavigatorBundle.getString("muteTab.label");
toggleMute.accessKey = gNavigatorBundle.getString("muteTab.accesskey");
}
this.contextTab.toggleMuteMenuItem = toggleMute;
this._updateToggleMuteMenuItem(this.contextTab);
this.contextTab.addEventListener("TabAttrModified", this, false);
aPopupMenu.addEventListener("popuphiding", this, false);
gFxAccounts.updateTabContextMenu(aPopupMenu);
},
handleEvent(aEvent) {
switch (aEvent.type) {
case "popuphiding":
gBrowser.removeEventListener("TabAttrModified", this);
aEvent.target.removeEventListener("popuphiding", this);
break;
case "TabAttrModified":
let tab = aEvent.target;
this._updateToggleMuteMenuItem(tab,
attr => aEvent.detail.changed.indexOf(attr) >= 0);
break;
}
}
};
Object.defineProperty(this, "HUDService", {
get: function HUDService_getter() {
let devtools = Cu.import("resource://devtools/shared/Loader.jsm", {}).devtools;
return devtools.require("devtools/client/webconsole/hudservice");
},
configurable: true,
enumerable: true
});
// Prompt user to restart the browser in safe mode
function safeModeRestart() {
if (Services.appinfo.inSafeMode) {
let cancelQuit = Cc["@mozilla.org/supports-PRBool;1"].
createInstance(Ci.nsISupportsPRBool);
Services.obs.notifyObservers(cancelQuit, "quit-application-requested", "restart");
if (cancelQuit.data)
return;
Services.startup.quit(Ci.nsIAppStartup.eRestart | Ci.nsIAppStartup.eAttemptQuit);
return;
}
Services.obs.notifyObservers(null, "restart-in-safe-mode", "");
}
/* duplicateTabIn duplicates tab in a place specified by the parameter |where|.
*
* |where| can be:
* "tab" new tab
* "tabshifted" same as "tab" but in background if default is to select new
* tabs, and vice versa
* "window" new window
*
* delta is the offset to the history entry that you want to load.
*/
function duplicateTabIn(aTab, where, delta) {
switch (where) {
case "window":
let otherWin = OpenBrowserWindow();
let delayedStartupFinished = (subject, topic) => {
if (topic == "browser-delayed-startup-finished" &&
subject == otherWin) {
Services.obs.removeObserver(delayedStartupFinished, topic);
let otherGBrowser = otherWin.gBrowser;
let otherTab = otherGBrowser.selectedTab;
SessionStore.duplicateTab(otherWin, aTab, delta);
otherGBrowser.removeTab(otherTab, { animate: false });
}
};
Services.obs.addObserver(delayedStartupFinished,
"browser-delayed-startup-finished",
false);
break;
case "tabshifted":
SessionStore.duplicateTab(window, aTab, delta);
// A background tab has been opened, nothing else to do here.
break;
case "tab":
let newTab = SessionStore.duplicateTab(window, aTab, delta);
gBrowser.selectedTab = newTab;
break;
}
}
var Scratchpad = {
openScratchpad: function SP_openScratchpad() {
return this.ScratchpadManager.openScratchpad();
}
};
XPCOMUtils.defineLazyGetter(Scratchpad, "ScratchpadManager", function() {
let tmp = {};
Cu.import("resource://devtools/client/scratchpad/scratchpad-manager.jsm", tmp);
return tmp.ScratchpadManager;
});
var ResponsiveUI = {
toggle: function RUI_toggle() {
this.ResponsiveUIManager.toggle(window, gBrowser.selectedTab);
}
};
XPCOMUtils.defineLazyGetter(ResponsiveUI, "ResponsiveUIManager", function() {
let tmp = {};
Cu.import("resource://devtools/client/responsivedesign/responsivedesign.jsm", tmp);
return tmp.ResponsiveUIManager;
});
var MousePosTracker = {
_listeners: new Set(),
_x: 0,
_y: 0,
get _windowUtils() {
delete this._windowUtils;
return this._windowUtils = window.getInterface(Ci.nsIDOMWindowUtils);
},
addListener: function (listener) {
if (this._listeners.has(listener))
return;
listener._hover = false;
this._listeners.add(listener);
this._callListener(listener);
},
removeListener: function (listener) {
this._listeners.delete(listener);
},
handleEvent: function (event) {
var fullZoom = this._windowUtils.fullZoom;
this._x = event.screenX / fullZoom - window.mozInnerScreenX;
this._y = event.screenY / fullZoom - window.mozInnerScreenY;
this._listeners.forEach(function (listener) {
try {
this._callListener(listener);
} catch (e) {
Cu.reportError(e);
}
}, this);
},
_callListener: function (listener) {
let rect = listener.getMouseTargetRect();
let hover = this._x >= rect.left &&
this._x <= rect.right &&
this._y >= rect.top &&
this._y <= rect.bottom;
if (hover == listener._hover)
return;
listener._hover = hover;
if (hover) {
if (listener.onMouseEnter)
listener.onMouseEnter();
} else if (listener.onMouseLeave) {
listener.onMouseLeave();
}
}
};
var ToolbarIconColor = {
init: function () {
this._initialized = true;
window.addEventListener("activate", this);
window.addEventListener("deactivate", this);
Services.obs.addObserver(this, "lightweight-theme-styling-update", false);
// If the window isn't active now, we assume that it has never been active
// before and will soon become active such that inferFromText will be
// called from the initial activate event.
if (Services.focus.activeWindow == window)
this.inferFromText();
},
uninit: function () {
this._initialized = false;
window.removeEventListener("activate", this);
window.removeEventListener("deactivate", this);
Services.obs.removeObserver(this, "lightweight-theme-styling-update");
},
handleEvent: function (event) {
switch (event.type) {
case "activate":
case "deactivate":
this.inferFromText();
break;
}
},
observe: function (aSubject, aTopic, aData) {
switch (aTopic) {
case "lightweight-theme-styling-update":
// inferFromText needs to run after LightweightThemeConsumer.jsm's
// lightweight-theme-styling-update observer.
setTimeout(() => { this.inferFromText(); }, 0);
break;
}
},
inferFromText: function () {
if (!this._initialized)
return;
function parseRGB(aColorString) {
let rgb = aColorString.match(/^rgba?\((\d+), (\d+), (\d+)/);
rgb.shift();
return rgb.map(x => parseInt(x));
}
let toolbarSelector = "#navigator-toolbox > toolbar:not([collapsed=true]):not(#addon-bar)";
if (AppConstants.platform == "macosx")
toolbarSelector += ":not([type=menubar])";
// The getComputedStyle calls and setting the brighttext are separated in
// two loops to avoid flushing layout and making it dirty repeatedly.
let luminances = new Map;
for (let toolbar of document.querySelectorAll(toolbarSelector)) {
let [r, g, b] = parseRGB(getComputedStyle(toolbar).color);
let luminance = 0.2125 * r + 0.7154 * g + 0.0721 * b;
luminances.set(toolbar, luminance);
}
for (let [toolbar, luminance] of luminances) {
if (luminance <= 110)
toolbar.removeAttribute("brighttext");
else
toolbar.setAttribute("brighttext", "true");
}
}
}
var PanicButtonNotifier = {
init: function() {
this._initialized = true;
if (window.PanicButtonNotifierShouldNotify) {
delete window.PanicButtonNotifierShouldNotify;
this.notify();
}
},
notify: function() {
if (!this._initialized) {
window.PanicButtonNotifierShouldNotify = true;
return;
}
// Display notification panel here...
try {
let popup = document.getElementById("panic-button-success-notification");
popup.hidden = false;
let widget = CustomizableUI.getWidget("panic-button").forWindow(window);
let anchor = widget.anchor;
anchor = document.getAnonymousElementByAttribute(anchor, "class", "toolbarbutton-icon");
popup.openPopup(anchor, popup.getAttribute("position"));
} catch (ex) {
Cu.reportError(ex);
}
},
close: function() {
let popup = document.getElementById("panic-button-success-notification");
popup.hidePopup();
},
};
var AboutPrivateBrowsingListener = {
init: function () {
window.messageManager.addMessageListener(
"AboutPrivateBrowsing:OpenPrivateWindow",
msg => {
OpenBrowserWindow({private: true});
});
window.messageManager.addMessageListener(
"AboutPrivateBrowsing:ToggleTrackingProtection",
msg => {
const PREF = "privacy.trackingprotection.pbmode.enabled";
Services.prefs.setBoolPref(PREF, !Services.prefs.getBoolPref(PREF));
});
window.messageManager.addMessageListener(
"AboutPrivateBrowsing:DontShowIntroPanelAgain",
msg => {
TrackingProtection.dontShowIntroPanelAgain();
});
}
};
function TabModalPromptBox(browser) {
this._weakBrowserRef = Cu.getWeakReference(browser);
}
TabModalPromptBox.prototype = {
_promptCloseCallback(onCloseCallback, principalToAllowFocusFor, allowFocusCheckbox, ...args) {
if (principalToAllowFocusFor && allowFocusCheckbox &&
allowFocusCheckbox.checked) {
Services.perms.addFromPrincipal(principalToAllowFocusFor, "focus-tab-by-prompt",
Services.perms.ALLOW_ACTION);
}
onCloseCallback.apply(this, args);
},
appendPrompt(args, onCloseCallback) {
const XUL_NS = "http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul";
let newPrompt = document.createElementNS(XUL_NS, "tabmodalprompt");
let browser = this.browser;
browser.parentNode.insertBefore(newPrompt, browser.nextSibling);
browser.setAttribute("tabmodalPromptShowing", true);
newPrompt.clientTop; // style flush to assure binding is attached
let prompts = this.listPrompts();
if (prompts.length > 1) {
// Let's hide ourself behind the current prompt.
newPrompt.hidden = true;
}
let principalToAllowFocusFor = this._allowTabFocusByPromptPrincipal;
delete this._allowTabFocusByPromptPrincipal;
let allowFocusCheckbox; // Define outside the if block so we can bind it into the callback.
let hostForAllowFocusCheckbox = "";
try {
hostForAllowFocusCheckbox = principalToAllowFocusFor.URI.host;
} catch (ex) { /* Ignore exceptions for host-less URIs */ }
if (hostForAllowFocusCheckbox) {
let allowFocusRow = document.createElementNS(XUL_NS, "row");
allowFocusCheckbox = document.createElementNS(XUL_NS, "checkbox");
let spacer = document.createElementNS(XUL_NS, "spacer");
allowFocusRow.appendChild(spacer);
let label = gBrowser.mStringBundle.getFormattedString("tabs.allowTabFocusByPromptForSite",
[hostForAllowFocusCheckbox]);
allowFocusCheckbox.setAttribute("label", label);
allowFocusRow.appendChild(allowFocusCheckbox);
newPrompt.appendChild(allowFocusRow);
}
let tab = gBrowser.getTabForBrowser(browser);
let closeCB = this._promptCloseCallback.bind(null, onCloseCallback, principalToAllowFocusFor,
allowFocusCheckbox);
newPrompt.init(args, tab, closeCB);
return newPrompt;
},
removePrompt(aPrompt) {
let browser = this.browser;
browser.parentNode.removeChild(aPrompt);
let prompts = this.listPrompts();
if (prompts.length) {
let prompt = prompts[prompts.length - 1];
prompt.hidden = false;
prompt.Dialog.setDefaultFocus();
} else {
browser.removeAttribute("tabmodalPromptShowing");
browser.focus();
}
},
listPrompts(aPrompt) {
// Get the nodelist, then return as an array
const XUL_NS = "http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul";
let els = this.browser.parentNode.getElementsByTagNameNS(XUL_NS, "tabmodalprompt");
return Array.from(els);
},
onNextPromptShowAllowFocusCheckboxFor(principal) {
this._allowTabFocusByPromptPrincipal = principal;
},
get browser() {
let browser = this._weakBrowserRef.get();
if (!browser) {
throw "Stale promptbox! The associated browser is gone.";
}
return browser;
},
};
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