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gecko/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/.
let Ci = Components.interfaces;
let Cu = Components.utils;
Cu.import("resource://gre/modules/XPCOMUtils.jsm");
Cu.import("resource://gre/modules/NotificationDB.jsm");
Cu.import("resource:///modules/RecentWindow.jsm");
Cu.import("resource://gre/modules/WindowsPrefSync.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "BrowserUITelemetry",
"resource:///modules/BrowserUITelemetry.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "E10SUtils",
"resource:///modules/E10SUtils.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "BrowserUtils",
"resource://gre/modules/BrowserUtils.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "Task",
"resource://gre/modules/Task.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "CharsetMenu",
"resource://gre/modules/CharsetMenu.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "ShortcutUtils",
"resource://gre/modules/ShortcutUtils.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "GMPInstallManager",
"resource://gre/modules/GMPInstallManager.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "NewTabUtils",
"resource://gre/modules/NewTabUtils.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "ContentSearch",
"resource:///modules/ContentSearch.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "AboutHome",
"resource:///modules/AboutHome.jsm");
XPCOMUtils.defineLazyServiceGetter(this, "gDNSService",
"@mozilla.org/network/dns-service;1",
"nsIDNSService");
const nsIWebNavigation = Ci.nsIWebNavigation;
var gLastBrowserCharset = null;
var gProxyFavIcon = null;
var gLastValidURLStr = "";
var gInPrintPreviewMode = false;
var gContextMenu = null; // nsContextMenu instance
var gMultiProcessBrowser =
window.QueryInterface(Ci.nsIInterfaceRequestor)
.getInterface(Ci.nsIWebNavigation)
.QueryInterface(Ci.nsILoadContext)
.useRemoteTabs;
#ifndef XP_MACOSX
var gEditUIVisible = true;
#endif
[
["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();
});
XPCOMUtils.defineLazyGetter(this, "gPrefService", function() {
return Services.prefs;
});
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;
});
XPCOMUtils.defineLazyModuleGetter(this, "PluralForm",
"resource://gre/modules/PluralForm.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "TelemetryStopwatch",
"resource://gre/modules/TelemetryStopwatch.jsm");
XPCOMUtils.defineLazyGetter(this, "gCustomizeMode", function() {
let scope = {};
Cu.import("resource:///modules/CustomizeMode.jsm", scope);
return new scope.CustomizeMode(window);
});
#ifdef MOZ_SERVICES_SYNC
XPCOMUtils.defineLazyModuleGetter(this, "Weave",
"resource://services-sync/main.js");
#endif
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, "DeveloperToolbar", function() {
let tmp = {};
Cu.import("resource:///modules/devtools/DeveloperToolbar.jsm", tmp);
return new tmp.DeveloperToolbar(window, document.getElementById("developer-toolbar"));
});
XPCOMUtils.defineLazyGetter(this, "BrowserToolboxProcess", function() {
let tmp = {};
Cu.import("resource:///modules/devtools/ToolboxProcess.jsm", tmp);
return tmp.BrowserToolboxProcess;
});
XPCOMUtils.defineLazyModuleGetter(this, "Social",
"resource:///modules/Social.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "PageThumbs",
"resource://gre/modules/PageThumbs.jsm");
#ifdef MOZ_SAFE_BROWSING
XPCOMUtils.defineLazyModuleGetter(this, "SafeBrowsing",
"resource://gre/modules/SafeBrowsing.jsm");
#endif
XPCOMUtils.defineLazyModuleGetter(this, "gBrowserNewTabPreloader",
"resource:///modules/BrowserNewTabPreloader.jsm", "BrowserNewTabPreloader");
XPCOMUtils.defineLazyModuleGetter(this, "gCustomizationTabPreloader",
"resource:///modules/CustomizationTabPreloader.jsm", "CustomizationTabPreloader");
XPCOMUtils.defineLazyModuleGetter(this, "PrivateBrowsingUtils",
"resource://gre/modules/PrivateBrowsingUtils.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "Translation",
"resource:///modules/translation/Translation.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "SitePermissions",
"resource:///modules/SitePermissions.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "SessionStore",
"resource:///modules/sessionstore/SessionStore.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "TabState",
"resource:///modules/sessionstore/TabState.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "fxAccounts",
"resource://gre/modules/FxAccounts.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "gWebRTCUI",
"resource:///modules/webrtcUI.jsm", "webrtcUI");
#ifdef MOZ_CRASHREPORTER
XPCOMUtils.defineLazyModuleGetter(this, "TabCrashReporter",
"resource:///modules/TabCrashReporter.jsm");
#endif
XPCOMUtils.defineLazyModuleGetter(this, "FormValidationHandler",
"resource:///modules/FormValidationHandler.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "UITour",
"resource:///modules/UITour.jsm");
let gInitialPages = [
"about:blank",
"about:newtab",
"about:home",
"about:privatebrowsing",
"about:welcomeback",
"about:sessionrestore"
];
#include browser-addons.js
#include browser-customization.js
#include browser-feeds.js
#include browser-fullScreen.js
#include browser-fullZoom.js
#include browser-loop.js
#include browser-places.js
#include browser-plugins.js
#include browser-safebrowsing.js
#include browser-social.js
#include browser-tabPreviews.js
#include browser-tabview.js
#include browser-thumbnails.js
#include browser-gestureSupport.js
#ifdef MOZ_DATA_REPORTING
#include browser-data-submission-info-bar.js
#endif
#ifdef MOZ_SERVICES_SYNC
#include browser-syncui.js
#endif
#include browser-fxaccounts.js
XPCOMUtils.defineLazyGetter(this, "Win7Features", function () {
#ifdef XP_WIN
// Bug 666808 - AeroPeek support for e10s
if (gMultiProcessBrowser)
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);
}
};
}
#endif
return null;
});
#ifdef MOZ_CRASHREPORTER
XPCOMUtils.defineLazyServiceGetter(this, "gCrashReporter",
"@mozilla.org/xre/app-info;1",
"nsICrashReporter");
#endif
XPCOMUtils.defineLazyGetter(this, "PageMenu", function() {
let tmp = {};
Cu.import("resource://gre/modules/PageMenu.jsm", tmp);
return new tmp.PageMenu();
});
/**
* 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");
if (gURLBar) {
// 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 && gURLBar)
this._reportButton = document.getElementById("page-report-button");
if (!gBrowser.selectedBrowser.blockedPopups) {
// Hide the icon in the location bar (if the location bar exists)
if (gURLBar)
this._reportButton.hidden = true;
// Hide the notification box (if it's visible).
var notificationBox = gBrowser.getNotificationBox();
var notification = notificationBox.getNotificationWithValue("popup-blocked");
if (notification) {
notificationBox.removeNotification(notification, false);
}
return;
}
if (gURLBar)
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;
#ifdef XP_WIN
var popupButtonText = gNavigatorBundle.getString("popupWarningButton");
var popupButtonAccesskey = gNavigatorBundle.getString("popupWarningButton.accesskey");
#else
var popupButtonText = gNavigatorBundle.getString("popupWarningButtonUnix");
var popupButtonAccesskey = gNavigatorBundle.getString("popupWarningButtonUnix.accesskey");
#endif
var messageBase = gNavigatorBundle.getString("popupWarning.message");
var message = PluralForm.get(popupCount, messageBase)
.replace("#1", brandShortName)
.replace("#2", popupCount);
var notificationBox = gBrowser.getNotificationBox();
var 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);
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");
var foundUsablePopupURI = false;
var blockedPopups = browser.blockedPopups;
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.popupWindowURI)
continue;
var popupURIspec = blockedPopup.popupWindowURI.spec;
// 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 == 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("popupWindowURI", popupURIspec);
menuitem.setAttribute("popupWindowFeatures", blockedPopup.popupWindowFeatures);
menuitem.setAttribute("popupWindowName", blockedPopup.popupWindowName);
menuitem.setAttribute("oncommand", "gPopupBlockerObserver.showBlockedPopup(event);");
menuitem.setAttribute("popupReportIndex", i);
menuitem.popupReportBrowser = browser;
aEvent.target.appendChild(menuitem);
}
}
// Show or hide the separator, depending on whether we added any
// showable popup addresses to the menu.
var blockedPopupsSeparator =
document.getElementById("blockedPopupsSeparator");
if (foundUsablePopupURI)
blockedPopupsSeparator.removeAttribute("hidden");
else
blockedPopupsSeparator.setAttribute("hidden", true);
var blockedPopupDontShowMessage = document.getElementById("blockedPopupDontShowMessage");
var 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"));
},
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);
},
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.fixupUsedKeyword || !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);
}
// Ignore number-only things entirely (no decimal IPs for you!)
if (/^\d+$/.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;
};
gDNSService.asyncResolve(hostName, 0, onLookupComplete, Services.tm.mainThread);
}
// 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 }) {
let tab = gBrowser._getTabForBrowser(browser);
// Flush the tab state before getting it
TabState.flush(browser);
let tabState = JSON.parse(SessionStore.getTabState(tab));
if (data.historyIndex < 0) {
// Add a pseudo-history state for the new url to load
let newEntry = {
url: data.uri,
referrer: data.referrer,
};
tabState.entries = tabState.entries.slice(0, tabState.index);
tabState.entries.push(newEntry);
tabState.index++;
tabState.userTypedValue = null;
}
else {
// Update the history state to point to the requested index
tabState.index = data.historyIndex + 1;
}
// SessionStore takes care of setting the browser remoteness before restoring
// history into it.
SessionStore.setTabState(tab, JSON.stringify(tabState));
}
var gBrowserInit = {
delayedStartupFinished: false,
onLoad: function() {
var mustLoadSidebar = false;
gBrowser.addEventListener("DOMUpdatePageReport", gPopupBlockerObserver, false);
Services.obs.addObserver(gPluginHandler.pluginCrashed, "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();
let mm = window.getGroupMessageManager("browsers");
mm.loadFrameScript("chrome://browser/content/content.js", true);
// initialize observers and listeners
// and give C++ access to gBrowser
XULBrowserWindow.init();
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();
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);
} else {
gBrowser.updateBrowserRemoteness(gBrowser.mCurrentBrowser, 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();
if (window.opener && !window.opener.closed &&
PrivateBrowsingUtils.isWindowPrivate(window) == PrivateBrowsingUtils.isWindowPrivate(window.opener)) {
let openerSidebarBox = window.opener.document.getElementById("sidebar-box");
// If the opener had a sidebar, open the same sidebar in our window.
// The opener can be the hidden window too, if we're coming from the state
// where no windows are open, and the hidden window has no sidebar box.
if (openerSidebarBox && !openerSidebarBox.hidden) {
let sidebarCmd = openerSidebarBox.getAttribute("sidebarcommand");
let sidebarCmdElem = document.getElementById(sidebarCmd);
// dynamically generated sidebars will fail this check.
if (sidebarCmdElem) {
let sidebarBox = document.getElementById("sidebar-box");
let sidebarTitle = document.getElementById("sidebar-title");
sidebarTitle.setAttribute(
"value", window.opener.document.getElementById("sidebar-title").getAttribute("value"));
sidebarBox.setAttribute("width", openerSidebarBox.boxObject.width);
sidebarBox.setAttribute("sidebarcommand", sidebarCmd);
// Note: we're setting 'src' on sidebarBox, which is a <vbox>, not on
// the <browser id="sidebar">. This lets us delay the actual load until
// delayedStartup().
sidebarBox.setAttribute(
"src", window.opener.document.getElementById("sidebar").getAttribute("src"));
mustLoadSidebar = true;
sidebarBox.hidden = false;
document.getElementById("sidebar-splitter").hidden = false;
sidebarCmdElem.setAttribute("checked", "true");
}
}
}
else {
let box = document.getElementById("sidebar-box");
if (box.hasAttribute("sidebarcommand")) {
let commandID = box.getAttribute("sidebarcommand");
if (commandID) {
let command = document.getElementById(commandID);
if (command) {
mustLoadSidebar = true;
box.hidden = false;
document.getElementById("sidebar-splitter").hidden = false;
command.setAttribute("checked", "true");
}
else {
// Remove the |sidebarcommand| attribute, because the element it
// refers to no longer exists, so we should assume this sidebar
// panel has been uninstalled. (249883)
box.removeAttribute("sidebarcommand");
}
}
}
}
// 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")) {
let defaultWidth;
let defaultHeight;
// Very small: maximize the window
// Portrait : use about full width and 3/4 height, to view entire pages
// at once (without being obnoxiously tall)
// Widescreen: use about half width, to suggest side-by-side page view
// Otherwise : use 3/4 height and width
if (screen.availHeight <= 600) {
document.documentElement.setAttribute("sizemode", "maximized");
defaultWidth = 610;
defaultHeight = 450;
}
else {
if (screen.availWidth <= screen.availHeight) {
defaultWidth = screen.availWidth * .9;
defaultHeight = screen.availHeight * .75;
}
else if (screen.availWidth >= 2048) {
defaultWidth = (screen.availWidth / 2) - 20;
defaultHeight = screen.availHeight - 10;
}
else {
defaultWidth = screen.availWidth * .75;
defaultHeight = screen.availHeight * .75;
}
#if MOZ_WIDGET_GTK == 2
// On X, we're not currently able to account for the size of the window
// border. Use 28px as a guess (titlebar + bottom window border)
defaultHeight -= 28;
#endif
}
document.documentElement.setAttribute("width", defaultWidth);
document.documentElement.setAttribute("height", defaultHeight);
}
if (!window.toolbar.visible) {
// adjust browser UI for popups
if (gURLBar) {
gURLBar.setAttribute("readonly", "true");
gURLBar.setAttribute("enablehistory", "false");
}
goSetCommandEnabled("cmd_newNavigatorTab", false);
}
// Misc. inits.
CombinedStopReload.init();
gPrivateBrowsingUI.init();
TabsInTitlebar.init();
#ifdef XP_WIN
if (window.matchMedia("(-moz-os-version: windows-win8)").matches &&
window.matchMedia("(-moz-windows-default-theme)").matches) {
let windowFrameColor = Cu.import("resource:///modules/Windows8WindowFrameColor.jsm", {})
.Windows8WindowFrameColor.get();
// Formula from W3C's WCAG 2.0 spec's color ratio and relative luminance,
// section 1.3.4, http://www.w3.org/TR/WCAG20/ .
windowFrameColor = windowFrameColor.map((color) => {
if (color <= 10) {
return color / 255 / 12.92;
}
return Math.pow(((color / 255) + 0.055) / 1.055, 2.4);
});
let backgroundLuminance = windowFrameColor[0] * 0.2126 +
windowFrameColor[1] * 0.7152 +
windowFrameColor[2] * 0.0722;
let foregroundLuminance = 0; // Default to black for foreground text.
let contrastRatio = (backgroundLuminance + 0.05) / (foregroundLuminance + 0.05);
if (contrastRatio < 3) {
document.documentElement.setAttribute("darkwindowframe", "true");
}
}
#endif
ToolbarIconColor.init();
// Wait until chrome is painted before executing code not critical to making the window visible
this._boundDelayedStartup = this._delayedStartup.bind(this, mustLoadSidebar);
window.addEventListener("MozAfterPaint", this._boundDelayedStartup);
this._loadHandled = true;
},
_cancelDelayedStartup: function () {
window.removeEventListener("MozAfterPaint", this._boundDelayedStartup);
this._boundDelayedStartup = null;
},
_delayedStartup: function(mustLoadSidebar) {
let tmp = {};
Cu.import("resource://gre/modules/TelemetryTimestamps.jsm", tmp);
let TelemetryTimestamps = tmp.TelemetryTimestamps;
TelemetryTimestamps.add("delayedStartupStarted");
this._cancelDelayedStartup();
// We need to set the MozApplicationManifest event listeners up
// before we start loading the home pages in case a document has
// a "manifest" attribute, in which the MozApplicationManifest event
// will be fired.
gBrowser.addEventListener("MozApplicationManifest",
OfflineApps, false);
// listen for offline apps on social
let socialBrowser = document.getElementById("social-sidebar-browser");
socialBrowser.addEventListener("MozApplicationManifest",
OfflineApps, false);
let uriToLoad = this._getUriToLoad();
var isLoadingBlank = isBlankPageURL(uriToLoad);
// 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) {
#ifdef MOZ_CRASHREPORTER
TabCrashReporter.onAboutTabCrashedLoad(gBrowser.getBrowserForDocument(event.target));
#endif
}, false, true);
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.
// Stop the about:blank load
gBrowser.stop();
// make sure it has a docshell
gBrowser.docShell;
gBrowser.swapBrowsersAndCloseOther(gBrowser.selectedTab, uriToLoad);
}
// window.arguments[2]: referrer (nsIURI)
// [3]: postData (nsIInputStream)
// [4]: allowThirdPartyFixup (bool)
else if (window.arguments.length >= 3) {
loadURI(uriToLoad, window.arguments[2], window.arguments[3] || null,
window.arguments[4] || false);
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);
}
}
#ifdef MOZ_SAFE_BROWSING
// Bug 778855 - Perf regression if we do this here. To be addressed in bug 779008.
setTimeout(function() { SafeBrowsing.init(); }, 2000);
#endif
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-failed", false);
Services.obs.addObserver(gXPInstallObserver, "addon-install-complete", false);
window.messageManager.addMessageListener("Browser:URIFixup", gKeywordURIFixup);
window.messageManager.addMessageListener("Browser:LoadURI", RedirectLoad);
BrowserOffline.init();
OfflineApps.init();
IndexedDBPromptHelper.init();
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();
#ifdef MOZ_CRASHREPORTER
if (gMultiProcessBrowser)
TabCrashReporter.init();
#endif
Services.telemetry.getHistogramById("E10S_WINDOW").add(gMultiProcessBrowser);
if (mustLoadSidebar) {
let sidebar = document.getElementById("sidebar");
let sidebarBox = document.getElementById("sidebar-box");
sidebar.setAttribute("src", sidebarBox.getAttribute("src"));
}
UpdateUrlbarSearchSplitterState();
if (!isLoadingBlank || !focusAndSelectUrlBar())
gBrowser.selectedBrowser.focus();
// Set up Sanitize Item
this._initializeSanitizer();
// Enable/Disable auto-hide tabbar
gBrowser.tabContainer.updateVisibility();
BookmarkingUI.init();
gPrefService.addObserver(gHomeButton.prefDomain, gHomeButton, false);
var homeButton = document.getElementById("home-button");
gHomeButton.updateTooltip(homeButton);
gHomeButton.updatePersonalToolbarStyle(homeButton);
// 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();
#ifndef XP_MACOSX
updateEditUIVisibility();
let placesContext = document.getElementById("placesContext");
placesContext.addEventListener("popupshowing", updateEditUIVisibility, false);
placesContext.addEventListener("popuphiding", updateEditUIVisibility, false);
#endif
gBrowser.mPanelContainer.addEventListener("InstallBrowserTheme", LightWeightThemeWebInstaller, false, true);
gBrowser.mPanelContainer.addEventListener("PreviewBrowserTheme", LightWeightThemeWebInstaller, false, true);
gBrowser.mPanelContainer.addEventListener("ResetBrowserThemePreview", LightWeightThemeWebInstaller, false, true);
if (Win7Features)
Win7Features.onOpenWindow();
FullScreen.init();
#ifdef MOZ_SERVICES_SYNC
// initialize the sync UI
gSyncUI.init();
gFxAccounts.init();
#endif
#ifdef MOZ_DATA_REPORTING
gDataNotificationInfoBar.init();
#endif
LoopUI.init();
gBrowserThumbnails.init();
// Add Devtools menuitems and listeners
gDevToolsBrowser.registerBrowserWindow(window);
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);
}
if (typeof WindowsPrefSync !== 'undefined') {
// Pulls in Metro controlled prefs and pushes out Desktop controlled prefs
WindowsPrefSync.init();
}
// 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);
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();
TabView.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);
// Telemetry for tracking protection.
let tpEnabled = gPrefService
.getBoolPref("privacy.trackingprotection.enabled");
Services.telemetry.getHistogramById("TRACKING_PROTECTION_ENABLED")
.add(tpEnabled);
});
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;
gDevToolsBrowser.forgetBrowserWindow(window);
let desc = Object.getOwnPropertyDescriptor(window, "DeveloperToolbar");
if (desc && !desc.get) {
DeveloperToolbar.destroy();
}
// 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();
#ifdef MOZ_SERVICES_SYNC
gFxAccounts.uninit();
#endif
Services.obs.removeObserver(gPluginHandler.pluginCrashed, "plugin-crashed");
try {
gBrowser.removeProgressListener(window.XULBrowserWindow);
gBrowser.removeTabsProgressListener(window.TabsProgressListener);
} catch (ex) {
}
PlacesToolbarHelper.uninit();
BookmarkingUI.uninit();
TabsInTitlebar.uninit();
ToolbarIconColor.uninit();
BrowserOnClick.uninit();
var enumerator = Services.wm.getEnumerator(null);
enumerator.getNext();
if (!enumerator.hasMoreElements()) {
document.persist("sidebar-box", "sidebarcommand");
document.persist("sidebar-box", "width");
document.persist("sidebar-box", "src");
document.persist("sidebar-title", "value");
}
// 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();
TabView.uninit();
SocialUI.uninit();
gBrowserThumbnails.uninit();
LoopUI.uninit();
FullZoom.destroy();
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-failed");
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 (typeof WindowsPrefSync !== 'undefined') {
WindowsPrefSync.uninit();
}
if (this.gmpInstallManager) {
this.gmpInstallManager.uninit();
}
BrowserOffline.uninit();
OfflineApps.uninit();
IndexedDBPromptHelper.uninit();
LightweightThemeListener.uninit();
PanelUI.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;
},
#ifdef XP_MACOSX
// nonBrowserWindowStartup(), nonBrowserWindowDelayedStartup(), and
// nonBrowserWindowShutdown() are used for non-browser windows in
// macBrowserOverlay
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', 'Browser:ToggleTabView'];
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);
},
nonBrowserWindowDelayedStartup: function() {
this._delayedStartupTimeoutId = null;
// initialise the offline listener
BrowserOffline.init();
// Set up Sanitize Item
this._initializeSanitizer();
// initialize the private browsing UI
gPrivateBrowsingUI.init();
#ifdef MOZ_SERVICES_SYNC
// initialize the sync UI
gSyncUI.init();
#endif
},
nonBrowserWindowShutdown: function() {
// 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();
},
#endif
_initializeSanitizer: function() {
const kDidSanitizeDomain = "privacy.sanitize.didShutdownSanitize";
if (gPrefService.prefHasUserValue(kDidSanitizeDomain)) {
gPrefService.clearUserPref(kDidSanitizeDomain);
// We need to persist this preference change, since we want to
// check it at next app start even if the browser exits abruptly
gPrefService.savePrefFile(null);
}
/**
* Migrate Firefox 3.0 privacy.item prefs under one of these conditions:
*
* a) User has customized any privacy.item prefs
* b) privacy.sanitize.sanitizeOnShutdown is set
*/
if (!gPrefService.getBoolPref("privacy.sanitize.migrateFx3Prefs")) {
let itemBranch = gPrefService.getBranch("privacy.item.");
let itemArray = itemBranch.getChildList("");
// See if any privacy.item prefs are set
let doMigrate = itemArray.some(function (name) itemBranch.prefHasUserValue(name));
// Or if sanitizeOnShutdown is set
if (!doMigrate)
doMigrate = gPrefService.getBoolPref("privacy.sanitize.sanitizeOnShutdown");
if (doMigrate) {
let cpdBranch = gPrefService.getBranch("privacy.cpd.");
let clearOnShutdownBranch = gPrefService.getBranch("privacy.clearOnShutdown.");
for (let name of itemArray) {
try {
// don't migrate password or offlineApps clearing in the CRH dialog since
// there's no UI for those anymore. They default to false. bug 497656
if (name != "passwords" && name != "offlineApps")
cpdBranch.setBoolPref(name, itemBranch.getBoolPref(name));
clearOnShutdownBranch.setBoolPref(name, itemBranch.getBoolPref(name));
}
catch(e) {
Cu.reportError("Exception thrown during privacy pref migration: " + e);
}
}
}
gPrefService.setBoolPref("privacy.sanitize.migrateFx3Prefs", true);
}
},
}
/* Legacy global init functions */
var BrowserStartup = gBrowserInit.onLoad.bind(gBrowserInit);
var BrowserShutdown = gBrowserInit.onUnload.bind(gBrowserInit);
#ifdef XP_MACOSX
var nonBrowserWindowStartup = gBrowserInit.nonBrowserWindowStartup.bind(gBrowserInit);
var nonBrowserWindowDelayedStartup = gBrowserInit.nonBrowserWindowDelayedStartup.bind(gBrowserInit);
var nonBrowserWindowShutdown = gBrowserInit.nonBrowserWindowShutdown.bind(gBrowserInit);
#endif
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":
toggleSidebar('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.print();
break;
case "Save":
saveDocument(window.content.document);
break;
case "SendMail":
MailIntegration.sendLinkForWindow(window.content);
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.
duplicateTabIn(gBrowser.selectedTab, where, index - gBrowser.sessionHistory.index);
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) {
var backgroundTabModifier = aEvent.button == 1 ||
#ifdef XP_MACOSX
aEvent.metaKey;
#else
aEvent.ctrlKey;
#endif
if (aEvent.shiftKey && !backgroundTabModifier) {
BrowserReloadSkipCache();
return;
}
let where = whereToOpenLink(aEvent, false, true);
if (where == "current")
BrowserReload();
else
duplicateTabIn(gBrowser.selectedTab, where);
}
function BrowserReload() {
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)
{
#ifdef XP_MACOSX
// 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;
}
#endif
// 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() {
if (gURLBar) {
if (window.fullScreen)
FullScreen.mouseoverToggle(true);
gURLBar.select();
if (document.activeElement == gURLBar.inputField)
return true;
}
return false;
}
function openLocation() {
if (focusAndSelectUrlBar())
return;
#ifdef XP_MACOSX
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);
}
}
#endif
}
function BrowserOpenTab()
{
openUILinkIn(BROWSER_NEW_TAB_URL, "tab");
}
/* 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() {
#ifdef XP_MACOSX
// If we're not a browser window, just close the window
if (window.location.href != getBrowserURL()) {
closeWindow(true);
return;
}
#endif
// 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) {
if (postData === undefined)
postData = null;
var flags = nsIWebNavigation.LOAD_FLAGS_NONE;
if (allowThirdPartyFixup) {
flags |= nsIWebNavigation.LOAD_FLAGS_ALLOW_THIRD_PARTY_FIXUP;
flags |= nsIWebNavigation.LOAD_FLAGS_FIXUP_SCHEME_TYPOS;
}
try {
gBrowser.loadURIWithFlags(uri, flags, referrer, null, postData);
} catch (e) {}
}
function getShortcutOrURIAndPostData(aURL, aCallback) {
let mayInheritPrincipal = false;
let postData = null;
let shortcutURL = null;
let keyword = aURL;
let param = "";
let offset = aURL.indexOf(" ");
if (offset > 0) {
keyword = aURL.substr(0, offset);
param = aURL.substr(offset + 1);
}
let engine = Services.search.getEngineByAlias(keyword);
if (engine) {
let submission = engine.getSubmission(param);
postData = submission.postData;
aCallback({ postData: submission.postData, url: submission.uri.spec,
mayInheritPrincipal: mayInheritPrincipal });
return;
}
[shortcutURL, postData] =
PlacesUtils.getURLAndPostDataForKeyword(keyword);
if (!shortcutURL) {
aCallback({ postData: postData, url: aURL,
mayInheritPrincipal: mayInheritPrincipal });
return;
}
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);
let continueOperation = function () {
// 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;
aCallback({ postData: postData, url: shortcutURL,
mayInheritPrincipal: mayInheritPrincipal });
}
if (matches) {
[, shortcutURL, charset] = matches;
continueOperation();
} else {
// Try to get the saved character-set.
// makeURI throws if URI is invalid.
// Will return an empty string if character-set is not found.
try {
PlacesUtils.getCharsetForURI(makeURI(shortcutURL))
.then(c => { charset = c; continueOperation(); });
} catch (ex) {
continueOperation();
}
}
}
else if (param) {
// This keyword doesn't take a parameter, but one was provided. Just return
// the original URL.
postData = null;
aCallback({ postData: postData, url: aURL,
mayInheritPrincipal: mayInheritPrincipal });
} else {
// This URL came from a bookmark, so it's safe to let it inherit the current
// document's principal.
mayInheritPrincipal = true;
aCallback({ postData: postData, url: shortcutURL,
mayInheritPrincipal: mayInheritPrincipal });
}
}
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;
}
function BrowserViewSourceOfDocument(aDocument)
{
var pageCookie;
var webNav;
// Get the document charset
var docCharset = "charset=" + aDocument.characterSet;
// Get the nsIWebNavigation associated with the document
try {
var win;
var ifRequestor;
// Get the DOMWindow for the requested document. If the DOMWindow
// cannot be found, then just use the content window...
//
// XXX: This is a bit of a hack...
win = aDocument.defaultView;
if (win == window) {
win = content;
}
ifRequestor = win.QueryInterface(Components.interfaces.nsIInterfaceRequestor);
webNav = ifRequestor.getInterface(nsIWebNavigation);
} catch(err) {
// If nsIWebNavigation cannot be found, just get the one for the whole
// window...
webNav = gBrowser.webNavigation;
}
//
// Get the 'PageDescriptor' for the current document. This allows the
// view-source to access the cached copy of the content rather than
// refetching it from the network...
//
try {
#ifdef E10S_TESTING_ONLY
// Workaround for bug 988133, which causes a crash if we attempt to load
// the document from the cache when the document is a CPOW (which occurs
// if we're using remote tabs). This causes us to reload the document from
// the network in this case, so it's not a permanent solution, hence hiding
// it behind the E10S_TESTING_ONLY ifdef. This is just a band-aid fix until
// we can find something better - see bug 1025146.
if (!Cu.isCrossProcessWrapper(aDocument)) {
#endif
var PageLoader = webNav.QueryInterface(Components.interfaces.nsIWebPageDescriptor);
pageCookie = PageLoader.currentDescriptor;
#ifdef E10S_TESTING_ONLY
}
#endif
} catch(err) {
// If no page descriptor is available, just use the view-source URL...
}
top.gViewSourceUtils.viewSource(webNav.currentURI.spec, pageCookie, aDocument);
}
// doc - document to use for source, 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
function BrowserPageInfo(doc, initialTab, imageElement) {
var args = {doc: doc, initialTab: initialTab, imageElement: imageElement};
var windows = Services.wm.getEnumerator("Browser:page-info");
var documentURL = doc ? doc.location : window.gBrowser.selectedBrowser.contentDocumentAsCPOW.location;
// 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
// only if there's no opener (bug 370555).
// Bug 863515 - Make content.opener checks work in electrolysis.
if (gInitialPages.indexOf(uri.spec) != -1)
value = !gMultiProcessBrowser && content.opener ? uri.spec : "";
else
value = losslessDecodeURI(uri);
valid = !isBlankPageURL(uri.spec);
}
gURLBar.value = value;
gURLBar.valueIsTyped = !valid;
SetPageProxyState(valid ? "valid" : "invalid");
}
function losslessDecodeURI(aURI) {
var value = aURI.spec;
// 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))
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)
{
BookmarkingUI.onPageProxyStateChanged(aState);
if (!gURLBar)
return;
if (!gProxyFavIcon)
gProxyFavIcon = document.getElementById("page-proxy-favicon");
gURLBar.setAttribute("pageproxystate", aState);
gProxyFavIcon.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);
}
/**
* Handle command events bubbling up from error page content
* or from about:newtab or from remote error pages that invoke
* us via async messaging.
*/
let BrowserOnClick = {
init: function () {
let mm = window.messageManager;
mm.addMessageListener("Browser:CertExceptionError", this);
mm.addMessageListener("Browser:SiteBlockedError", this);
mm.addMessageListener("Browser:NetworkError", this);
},
uninit: function () {
let mm = window.messageManager;
mm.removeMessageListener("Browser:CertExceptionError", this);
mm.removeMessageListener("Browser:SiteBlockedError", this);
mm.removeMessageListener("Browser:NetworkError", 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);
}
else if (ownerDoc.documentURI.startsWith("about:tabcrashed")) {
this.onAboutTabCrashed(event, ownerDoc);
}
},
receiveMessage: function (msg) {
switch (msg.name) {
case "Browser:CertExceptionError":
this.onAboutCertError(msg.target, msg.json.elementId,
msg.json.isTopFrame, msg.json.location,
msg.objects.failedChannel);
break;
case "Browser:SiteBlockedError":
this.onAboutBlocked(msg.json.elementId, msg.json.isMalware,
msg.json.isTopFrame, msg.json.location);
break;
case "Browser:NetworkError":
// Reset network state, the error page will refresh on its own.
Services.io.offline = false;
break;
}
},
onAboutCertError: function (browser, elementId, isTopFrame, location, failedChannel) {
let secHistogram = Services.telemetry.getHistogramById("SECURITY_UI");
switch (elementId) {
case "exceptionDialogButton":
if (isTopFrame) {
secHistogram.add(Ci.nsISecurityUITelemetry.WARNING_BAD_CERT_TOP_CLICK_ADD_EXCEPTION);
}
let sslStatus = failedChannel.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 "getMeOutOfHereButton":
if (isTopFrame) {
secHistogram.add(Ci.nsISecurityUITelemetry.WARNING_BAD_CERT_TOP_GET_ME_OUT_OF_HERE);
}
getMeOutOfHere();
break;
case "technicalContent":
if (isTopFrame) {
secHistogram.add(Ci.nsISecurityUITelemetry.WARNING_BAD_CERT_TOP_TECHNICAL_DETAILS);
}
break;
case "expertContent":
if (isTopFrame) {
secHistogram.add(Ci.nsISecurityUITelemetry.WARNING_BAD_CERT_TOP_UNDERSTAND_RISKS);
}
break;
}
},
onAboutBlocked: function (elementId, isMalware, isTopFrame, location) {
// Depending on what page we are displaying here (malware/phishing)
// use the right strings and links for each.
let bucketName = isMalware ? "WARNING_MALWARE_PAGE_":"WARNING_PHISHING_PAGE_";
let secHistogram = Services.telemetry.getHistogramById("SECURITY_UI");
let nsISecTel = Ci.nsISecurityUITelemetry;
bucketName += isTopFrame ? "TOP_" : "FRAME_";
switch (elementId) {
case "getMeOutButton":
secHistogram.add(nsISecTel[bucketName + "GET_ME_OUT_OF_HERE"]);
getMeOutOfHere();
break;
case "reportButton":
// This is the "Why is this site blocked" button. For malware,
// we can fetch a site-specific report, for phishing, we redirect
// to the generic page describing phishing protection.
// We log even if malware/phishing info URL couldn't be found:
// the measurement is for how many users clicked the WHY BLOCKED button
secHistogram.add(nsISecTel[bucketName + "WHY_BLOCKED"]);
if (isMalware) {
// Get the stop badware "why is this blocked" report url,
// append the current url, and go there.
try {
let reportURL = formatURL("browser.safebrowsing.malware.reportURL", true);
reportURL += location;
gBrowser.loadURI(reportURL);
} catch (e) {
Components.utils.reportError("Couldn't get malware report URL: " + e);
}
}
else { // It's a phishing site, not malware
openHelpLink("phishing-malware", false, "current");
}
break;
case "ignoreWarningButton":
secHistogram.add(nsISecTel[bucketName + "IGNORE_WARNING"]);
this.ignoreWarningButton(isMalware);
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 });
}
},
/**
* The about:tabcrashed can't do window.reload() because that
* would reload the page but not use a remote browser.
*/
onAboutTabCrashed: function(event, ownerDoc) {
let isTopFrame = (ownerDoc.defaultView.parent === ownerDoc.defaultView);
if (!isTopFrame) {
return;
}
let button = event.originalTarget;
if (button.id == "tryAgain") {
let browser = gBrowser.getBrowserForDocument(ownerDoc);
#ifdef MOZ_CRASHREPORTER
if (ownerDoc.getElementById("checkSendReport").checked) {
TabCrashReporter.submitCrashReport(browser);
}
#endif
TabCrashReporter.reloadCrashedTab(browser);
}
},
ignoreWarningButton: function (isMalware) {
// 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 (isMalware) {
title = gNavigatorBundle.getString("safebrowsing.reportedAttackSite");
buttons[1] = {
label: gNavigatorBundle.getString("safebrowsing.notAnAttackButton.label"),
accessKey: gNavigatorBundle.getString("safebrowsing.notAnAttackButton.accessKey"),
callback: function() {
openUILinkIn(gSafeBrowsing.getReportURL('MalwareError'), 'tab');
}
};
} else {
title = gNavigatorBundle.getString("safebrowsing.reportedWebForgery");
buttons[1] = {
label: gNavigatorBundle.getString("safebrowsing.notAForgeryButton.label"),
accessKey: gNavigatorBundle.getString("safebrowsing.notAForgeryButton.accessKey"),
callback: function() {
openUILinkIn(gSafeBrowsing.getReportURL('Error'), 'tab');
}
};
}
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() {
// 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.contains("|"))
url = url.split("|")[0];
} catch(e) {
Components.utils.reportError("Couldn't get homepage pref: " + e);
}
gBrowser.loadURI(url);
}
function BrowserFullScreen()
{
window.fullScreen = !window.fullScreen;
}
function _checkDefaultAndSwitchToMetro() {
#ifdef HAVE_SHELL_SERVICE
#ifdef XP_WIN
#ifdef MOZ_METRO
let shell = Components.classes["@mozilla.org/browser/shell-service;1"].
getService(Components.interfaces.nsIShellService);
let isDefault = shell.isDefaultBrowser(false, false);
if (isDefault) {
let appStartup = Components.classes["@mozilla.org/toolkit/app-startup;1"].
getService(Components.interfaces.nsIAppStartup);
Services.prefs.setBoolPref('browser.sessionstore.resume_session_once', true);
let cancelQuit = Cc["@mozilla.org/supports-PRBool;1"]
.createInstance(Ci.nsISupportsPRBool);
Services.obs.notifyObservers(cancelQuit, "quit-application-requested", "restart");
if (!cancelQuit.data) {
appStartup.quit(Components.interfaces.nsIAppStartup.eAttemptQuit |
Components.interfaces.nsIAppStartup.eRestartTouchEnvironment);
}
return true;
}
return false;
#endif
#endif
#endif
}
function SwitchToMetro() {
#ifdef HAVE_SHELL_SERVICE
#ifdef XP_WIN
#ifdef MOZ_METRO
if (this._checkDefaultAndSwitchToMetro()) {
return;
}
let shell = Components.classes["@mozilla.org/browser/shell-service;1"].
getService(Components.interfaces.nsIShellService);
shell.setDefaultBrowser(false, false);
let intervalID = window.setInterval(this._checkDefaultAndSwitchToMetro, 1000);
window.setTimeout(function() { window.clearInterval(intervalID); }, 10000);
#endif
#endif
#endif
}
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 });
}
var PrintPreviewListener = {
_printPreviewTab: null,
_tabBeforePrintPreview: null,
getPrintPreviewBrowser: function () {
if (!this._printPreviewTab) {
this._tabBeforePrintPreview = gBrowser.selectedTab;
this._printPreviewTab = gBrowser.loadOneTab("about:blank",
{ inBackground: false });
gBrowser.selectedTab = this._printPreviewTab;
}
return gBrowser.getBrowserForTab(this._printPreviewTab);
},
getSourceBrowser: function () {
return this._tabBeforePrintPreview ?
this._tabBeforePrintPreview.linkedBrowser : gBrowser.selectedBrowser;
},
getNavToolbox: function () {
return gNavToolbox;
},
onEnter: function () {
gInPrintPreviewMode = true;
this._toggleAffectedChrome();
},
onExit: function () {
gBrowser.selectedTab = this._tabBeforePrintPreview;
this._tabBeforePrintPreview = null;
gInPrintPreviewMode = false;
this._toggleAffectedChrome();
gBrowser.removeTab(this._printPreviewTab);
this._printPreviewTab = null;
},
_toggleAffectedChrome: function () {
gNavToolbox.collapsed = gInPrintPreviewMode;
if (gInPrintPreviewMode)
this._hideChrome();
else
this._showChrome();
if (this._chromeState.sidebarOpen)
toggleSidebar(this._sidebarCommand);
TabsInTitlebar.allowedBy("print-preview", !gInPrintPreviewMode);
},
_hideChrome: function () {
this._chromeState = {};
var sidebar = document.getElementById("sidebar-box");
this._chromeState.sidebarOpen = !sidebar.hidden;
this._sidebarCommand = sidebar.getAttribute("sidebarcommand");
var notificationBox = gBrowser.getNotificationBox();
this._chromeState.notificationsOpen = !notificationBox.notificationsHidden;
notificationBox.notificationsHidden = true;
document.getElementById("sidebar").setAttribute("src", "about:blank");
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;
}
}
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: function (aEvent) Services.droppedLinkHandler.canDropLink(aEvent, true),
dragOver: function (aEvent)
{
if (this.canDropLink(aEvent)) {
aEvent.preventDefault();
}
},
drop: function (aEvent, aName, aDisallowInherit) {
return Services.droppedLinkHandler.dropLink(aEvent, aName, aDisallowInherit);
}
};
var homeButtonObserver = {
onDrop: function (aEvent)
{
// disallow setting home pages that inherit the principal
let url = browserDragAndDrop.drop(aEvent, {}, true);
setTimeout(openHomeDialog, 0, url);
},
onDragOver: function (aEvent)
{
browserDragAndDrop.dragOver(aEvent);
aEvent.dropEffect = "link";
},
onDragExit: function (aEvent)
{
}
}
function openHomeDialog(aURL)
{
var promptTitle = gNavigatorBundle.getString("droponhometitle");
var 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 str = Components.classes["@mozilla.org/supports-string;1"]
.createInstance(Components.interfaces.nsISupportsString);
str.data = aURL;
gPrefService.setComplexValue("browser.startup.homepage",
Components.interfaces.nsISupportsString, str);
} 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 url = browserDragAndDrop.drop(aEvent, { });
getShortcutOrURIAndPostData(url, data => {
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 url = browserDragAndDrop.drop(aEvent, { });
getShortcutOrURIAndPostData(url, data => {
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":
return this.setIcon(aMsg.target, aMsg.data.url);
break;
case "Link:AddSearch":
this.addSearch(aMsg.target, aMsg.data.engine, aMsg.data.url);
break;
}
},
setIcon: function(aBrowser, aURL) {
if (gBrowser.isFailedIcon(aURL))
return false;
let tab = gBrowser._getTabForBrowser(aBrowser);
if (!tab)
return false;
gBrowser.setIcon(tab, aURL);
return true;
},
addSearch: function(aBrowser, aEngine, aURL) {
let tab = gBrowser._getTabForBrowser(aBrowser);
if (!tab)
return false;
BrowserSearch.addEngine(aBrowser, aEngine, makeURI(aURL));
},
}
const BrowserSearch = {
addEngine: function(browser, engine, uri) {
if (!this.searchBar)
return;
// Check to see whether we've already added an engine with this title
if (browser.engines) {
if (browser.engines.some(function (e) e.title == engine.title))
return;
}
// Append the URI and an appropriate title to the browser data.
// Use documentURIObject in the check for shouldLoadFavIcon so that we
// do the right thing with about:-style error pages. Bug 453442
var iconURL = null;
if (gBrowser.shouldLoadFavIcon(uri))
iconURL = uri.prePath + "/favicon.ico";
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,
icon: iconURL });
if (hidden)
browser.hiddenEngines = engines;
else
browser.engines = engines;
},
/**
* 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() {
#ifdef XP_MACOSX
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;
}
#endif
let openSearchPageIfFieldIsNotActive = function(aSearchBar) {
if (!aSearchBar || document.activeElement != aSearchBar.textbox.inputField) {
let url = gBrowser.currentURI.spec.toLowerCase();
let mm = gBrowser.selectedBrowser.messageManager;
if (url === "about:home") {
AboutHome.focusInput(mm);
} else if (url === "about:newtab" && NewTabUtils.allPages.enabled) {
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.mouseoverToggle(true);
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.recordSearchInHealthReport(engine, "contextmenu");
}
},
/**
* Returns the search bar element if it is present in the toolbar, null otherwise.
*/
get searchBar() {
return document.getElementById("searchbar");
},
loadAddEngines: function BrowserSearch_loadAddEngines() {
var newWindowPref = gPrefService.getIntPref("browser.link.open_newwindow");
var where = newWindowPref == 3 ? "tab" : "window";
var searchEnginesURL = formatURL("browser.search.searchEnginesURL", true);
openUILinkIn(searchEnginesURL, where);
},
/**
* Helper to record a search with Firefox Health Report.
*
* FHR 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.
*/
recordSearchInHealthReport: function (engine, source, selection) {
BrowserUITelemetry.countSearchEvent(source, null, selection);
#ifdef MOZ_SERVICES_HEALTHREPORT
let reporter = Cc["@mozilla.org/datareporting/service;1"]
.getService()
.wrappedJSObject
.healthReporter;
// This can happen if the FHR component of the data reporting service is
// disabled. This is controlled by a pref that most will never use.
if (!reporter) {
return;
}
reporter.onInit().then(function record() {
try {
reporter.getProvider("org.mozilla.searches").recordSearch(engine, source);
} catch (ex) {
Cu.reportError(ex);
}
});
#endif
},
};
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
var children = aParent.childNodes;
for (var i = children.length - 1; i >= 0; --i) {
if (children[i].hasAttribute("index"))
aParent.removeChild(children[i]);
}
var webNav = gBrowser.webNavigation;
var sessionHistory = webNav.sessionHistory;
var count = sessionHistory.count;
if (count <= 1) // don't display the popup for a single item
return false;
const MAX_HISTORY_MENU_ITEMS = 15;
var index = sessionHistory.index;
var half_length = Math.floor(MAX_HISTORY_MENU_ITEMS / 2);
var start = Math.max(index - half_length, 0);
var 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);
var tooltipBack = gNavigatorBundle.getString("tabHistory.goBack");
var tooltipCurrent = gNavigatorBundle.getString("tabHistory.current");
var tooltipForward = gNavigatorBundle.getString("tabHistory.goForward");
for (var j = end - 1; j >= start; j--) {
let item = document.createElement("menuitem");
let entry = sessionHistory.getEntryAtIndex(j, false);
let uri = entry.URI.spec;
item.setAttribute("uri", uri);
item.setAttribute("label", entry.title || uri);
item.setAttribute("index", j);
if (j != index) {
PlacesUtils.favicons.getFaviconURLForPage(entry.URI, function (aURI) {
if (aURI) {
let iconURL = PlacesUtils.favicons.getFaviconLinkForIcon(aURI).spec;
iconURL = PlacesUtils.getImageURLForResolution(window, iconURL);
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);
}
aParent.appendChild(item);
}
return true;
}
function addToUrlbarHistory(aUrlToAdd) {
if (!PrivateBrowsingUtils.isWindowPrivate(window) &&
aUrlToAdd &&
!aUrlToAdd.contains(" ") &&
!/[\x00-\x1F]/.test(aUrlToAdd))
PlacesUIUtils.markPageAsTyped(aUrlToAdd);
}
function toJavaScriptConsole()
{
toOpenWindowByType("global:console", "chrome://global/content/console.xul");
}
function BrowserDownloadsUI()
{
Cc["@mozilla.org/download-manager-ui;1"].
getService(Ci.nsIDownloadManagerUI).show(window);
}
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) {
let omtcEnabled = gPrefService.getBoolPref("layers.offmainthreadcomposition.enabled");
if (!omtcEnabled) {
alert("To use out-of-process tabs, you must set the layers.offmainthreadcomposition.enabled preference and restart. Opening a normal window instead.");
} else {
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()
{
#ifndef XP_MACOSX
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);
}
#endif
}
/**
* 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");
}
}
}
/**
* Returns true if |aMimeType| is text-based, false otherwise.
*
* @param aMimeType
* The MIME type to check.
*
* If adding types to this function, please also check the similar
* function in findbar.xml
*/
function mimeTypeIsTextBased(aMimeType)
{
return aMimeType.startsWith("text/") ||
aMimeType.endsWith("+xml") ||
aMimeType == "application/x-javascript" ||
aMimeType == "application/javascript" ||
aMimeType == "application/json" ||
aMimeType == "application/xml" ||
aMimeType == "mozilla.application/cached-xul";
}
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");
},
init: function () {
// Initialize the security button's state and tooltip text.
var securityUI = gBrowser.securityUI;
this.onSecurityChange(null, null, securityUI.state);
},
setJSStatus: function () {
// unsupported
},
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) {
// The x,y coordinates are relative to the <browser> element using
// the chrome zoom level.
let elt = document.getElementById("remoteBrowserTooltip");
elt.label = tooltip;
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();
},
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() != 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;
// 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;
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 && mimeTypeIsTextBased(browser.documentContentType))
this.isImage.removeAttribute('disabled');
else
this.isImage.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.ownerDocument.defaultView;
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 && 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" && (gMultiProcessBrowser || !content.opener)) ||
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");
}
if (gURLBar) {
URLBarSetURI(aLocationURI);
BookmarkingUI.onLocationChange();
SocialUI.updateState();
}
// 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.
let customizingURI = "about:customizing";
if (location == customizingURI) {
gCustomizeMode.enter();
} else if (location != customizingURI &&
(CustomizationHandler.isEnteringCustomizeMode ||
CustomizationHandler.isCustomizing())) {
gCustomizeMode.exit();
}
}
UpdateBackForwardCommands(gBrowser.webNavigation);
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();
#ifdef MOZ_CRASHREPORTER
if (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 if ex.result == Components.results.NS_ERROR_NOT_INITIALIZED) {
// Don't make noise when the crash reporter is built but not enabled.
}
}
#endif
},
asyncUpdateUI: function () {
FeedHandler.updateFeeds();
},
// 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,
onSecurityChange: function (aWebProgress, aRequest, aState) {
// 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;
// aState is defined as a bitmask that may be extended in the future.
// We filter out any unknown bits before testing for known values.
const wpl = Components.interfaces.nsIWebProgressListener;
const wpl_security_bits = wpl.STATE_IS_SECURE |
wpl.STATE_IS_BROKEN |
wpl.STATE_IS_INSECURE;
var level;
switch (this._state & wpl_security_bits) {
case wpl.STATE_IS_SECURE:
level = "high";
break;
case wpl.STATE_IS_BROKEN:
level = "broken";
break;
}
if (level) {
// We don't style the Location Bar based on the the 'level' attribute
// anymore, but still set it for third-party themes.
if (gURLBar)
gURLBar.setAttribute("level", level);
} else {
if (gURLBar)
gURLBar.removeAttribute("level");
}
try {
uri = Services.uriFixup.createExposableURI(uri);
} catch (e) {}
gIdentityHandler.checkIdentity(this._state, uri);
},
// 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 () 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 = {
onStateChange: function (aBrowser, aWebProgress, aRequest, aStateFlags, aStatus) {
// Collect telemetry data about tab load times.
if (aWebProgress.isTopLevel) {
if (aStateFlags & Ci.nsIWebProgressListener.STATE_IS_WINDOW) {
if (aStateFlags & Ci.nsIWebProgressListener.STATE_START) {
TelemetryStopwatch.start("FX_PAGE_LOAD_MS", aBrowser);
Services.telemetry.getHistogramById("FX_TOTAL_TOP_VISITS").add(true);
} else if (aStateFlags & Ci.nsIWebProgressListener.STATE_STOP) {
TelemetryStopwatch.finish("FX_PAGE_LOAD_MS", aBrowser);
}
} else if (aStateFlags & Ci.nsIWebProgressListener.STATE_STOP &&
aStatus == Cr.NS_BINDING_ABORTED) {
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)
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);
gBrowser.getNotificationBox(aBrowser).removeTransientNotifications();
FullZoom.onLocationChange(aLocationURI, false, aBrowser);
},
onRefreshAttempted: function (aBrowser, aWebProgress, aURI, aDelay, aSameURI) {
if (gPrefService.getBoolPref("accessibility.blockautorefresh")) {
let brandBundle = document.getElementById("bundle_brand");
let brandShortName = brandBundle.getString("brandShortName");
let refreshButtonText =
gNavigatorBundle.getString("refreshBlocked.goButton");
let refreshButtonAccesskey =
gNavigatorBundle.getString("refreshBlocked.goButton.accesskey");
let message =
gNavigatorBundle.getFormattedString(aSameURI ? "refreshBlocked.refreshLabel"
: "refreshBlocked.redirectLabel",
[brandShortName]);
let docShell = aWebProgress.DOMWindow
.QueryInterface(Ci.nsIInterfaceRequestor)
.getInterface(Ci.nsIWebNavigation)
.QueryInterface(Ci.nsIDocShell);
let notificationBox = gBrowser.getNotificationBox(aBrowser);
let notification = notificationBox.getNotificationWithValue("refresh-blocked");
if (notification) {
notification.label = message;
notification.refreshURI = aURI;
notification.delay = aDelay;
notification.docShell = docShell;
} else {
let buttons = [{
label: refreshButtonText,
accessKey: refreshButtonAccesskey,
callback: function (aNotification, aButton) {
var refreshURI = aNotification.docShell
.QueryInterface(Ci.nsIRefreshURI);
refreshURI.forceRefreshURI(aNotification.refreshURI,
aNotification.delay, true);
}
}];
notification =
notificationBox.appendNotification(message, "refresh-blocked",
"chrome://browser/skin/Info.png",
notificationBox.PRIORITY_INFO_MEDIUM,
buttons);
notification.refreshURI = aURI;
notification.delay = aDelay;
notification.docShell = docShell;
}
return false;
}
return true;
}
}
function nsBrowserAccess() { }
nsBrowserAccess.prototype = {
QueryInterface: XPCOMUtils.generateQI([Ci.nsIBrowserDOMWindow, Ci.nsISupports]),
_openURIInNewTab: function(aURI, aOpener, aIsExternal) {
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 {
let isPrivate = PrivateBrowsingUtils.isWindowPrivate(aOpener || window);
win = RecentWindow.getMostRecentBrowserWindow({private: isPrivate});
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 referrer = aOpener ? makeURI(aOpener.location.href) : null;
let tab = win.gBrowser.loadOneTab(aURI ? aURI.spec : "about:blank", {
referrerURI: referrer,
fromExternal: aIsExternal,
inBackground: loadInBackground});
let browser = win.gBrowser.getBrowserForTab(tab);
if (needToFocusWin || (!loadInBackground && aIsExternal))
win.focus();
return browser;
},
openURI: function (aURI, aOpener, aWhere, aContext) {
var newWindow = null;
var isExternal = (aContext == Ci.nsIBrowserDOMWindow.OPEN_EXTERNAL);
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");
}
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";
// Pass all params to openDialog to ensure that "url" isn't passed through
// loadOneOrMoreURIs, which splits based on "|"
newWindow = openDialog(getBrowserURL(), "_blank", "all,dialog=no", url, null, null, null);
break;
case Ci.nsIBrowserDOMWindow.OPEN_NEWTAB :
let browser = this._openURIInNewTab(aURI, aOpener, isExternal);
if (browser)
newWindow = browser.contentWindow;
break;
default : // OPEN_CURRENTWINDOW or an illegal value
newWindow = content;
if (aURI) {
let referrer = aOpener ? makeURI(aOpener.location.href) : null;
let loadflags = isExternal ?
Ci.nsIWebNavigation.LOAD_FLAGS_FROM_EXTERNAL :
Ci.nsIWebNavigation.LOAD_FLAGS_NONE;
gBrowser.loadURIWithFlags(aURI.spec, loadflags, referrer, null, null);
}
if (!gPrefService.getBoolPref("browser.tabs.loadDivertedInBackground"))
window.focus();
}
return newWindow;
},
openURIInFrame: function browser_openURIInFrame(aURI, aOpener, 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);
let browser = this._openURIInNewTab(aURI, aOpener, isExternal);
if (browser)
return browser.QueryInterface(Ci.nsIFrameLoaderOwner);
return null;
},
isTabContentWindow: function (aWindow) {
return gBrowser.browsers.some(function (browser) browser.contentWindow == aWindow);
},
}
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";
#ifdef MOZ_WIDGET_GTK
Services.prefs.setBoolPref("ui.key.menuAccessKeyFocuses", !isVisible);
#endif
} 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 TabsInTitlebar = {
init: function () {
#ifdef CAN_DRAW_IN_TITLEBAR
this._readPref();
Services.prefs.addObserver(this._prefName, this, false);
// We need to update the appearance of the titlebar when the menu changes
// from the active to the inactive state. We can't, however, rely on
// DOMMenuBarInactive, because the menu fires this event and then removes
// the inactive attribute after an event-loop spin.
//
// Because updating the appearance involves sampling the heights and margins
// of various elements, it's important that the layout be more or less
// settled before updating the titlebar. So instead of listening to
// DOMMenuBarActive and DOMMenuBarInactive, we use a MutationObserver to
// watch the "invalid" attribute directly.
let menu = document.getElementById("toolbar-menubar");
this._menuObserver = new MutationObserver(this._onMenuMutate);
this._menuObserver.observe(menu, {attributes: true});
this.onAreaReset = function(aArea) {
if (aArea == CustomizableUI.AREA_TABSTRIP || aArea == CustomizableUI.AREA_MENUBAR)
this._update(true);
};
this.onWidgetAdded = this.onWidgetRemoved = function(aWidgetId, aArea) {
if (aArea == CustomizableUI.AREA_TABSTRIP || aArea == CustomizableUI.AREA_MENUBAR)
this._update(true);
};
CustomizableUI.addListener(this);
this._initialized = true;
#endif
},
allowedBy: function (condition, allow) {
#ifdef CAN_DRAW_IN_TITLEBAR
if (allow) {
if (condition in this._disallowed) {
delete this._disallowed[condition];
this._update(true);
}
} else {
if (!(condition in this._disallowed)) {
this._disallowed[condition] = null;
this._update(true);
}
}
#endif
},
updateAppearance: function updateAppearance(aForce) {
#ifdef CAN_DRAW_IN_TITLEBAR
this._update(aForce);
#endif
},
get enabled() {
return document.documentElement.getAttribute("tabsintitlebar") == "true";
},
#ifdef CAN_DRAW_IN_TITLEBAR
observe: function (subject, topic, data) {
if (topic == "nsPref:changed")
this._readPref();
},
_onMenuMutate: function (aMutations) {
for (let mutation of aMutations) {
if (mutation.attributeName == "inactive" ||
mutation.attributeName == "autohide") {
TabsInTitlebar._update(true);
return;
}
}
},
_initialized: false,
_disallowed: {},
_prefName: "browser.tabs.drawInTitlebar",
_lastSizeMode: null,
_readPref: function () {
this.allowedBy("pref",
Services.prefs.getBoolPref(this._prefName));
},
_update: function (aForce=false) {
function $(id) document.getElementById(id);
function rect(ele) ele.getBoundingClientRect();
function verticalMargins(cstyle) parseFloat(cstyle.marginBottom) + parseFloat(cstyle.marginTop);
if (!this._initialized || window.fullScreen)
return;
let allowed = true;
if (!aForce) {
// _update is called on resize events, because the window is not ready
// after sizemode events. However, we only care about the event when the
// sizemode is different from the last time we updated the appearance of
// the tabs in the titlebar.
let sizemode = document.documentElement.getAttribute("sizemode");
if (this._lastSizeMode == sizemode) {
return;
}
this._lastSizeMode = sizemode;
}
for (let something in this._disallowed) {
allowed = false;
break;
}
let titlebar = $("titlebar");
let titlebarContent = $("titlebar-content");
let menubar = $("toolbar-menubar");
if (allowed) {
// We set the tabsintitlebar attribute first so that our CSS for
// tabsintitlebar manifests before we do our measurements.
document.documentElement.setAttribute("tabsintitlebar", "true");
updateTitlebarDisplay();
// Try to avoid reflows in this code by calculating dimensions first and
// then later set the properties affecting layout together in a batch.
// Get the full height of the tabs toolbar:
let tabsToolbar = $("TabsToolbar");
let tabsStyles = window.getComputedStyle(tabsToolbar);
let fullTabsHeight = rect(tabsToolbar).height + verticalMargins(tabsStyles);
// Buttons first:
let captionButtonsBoxWidth = rect($("titlebar-buttonbox-container")).width;
#ifdef XP_MACOSX
let secondaryButtonsWidth = rect($("titlebar-secondary-buttonbox")).width;
// No need to look up the menubar stuff on OS X:
let menuHeight = 0;
let fullMenuHeight = 0;
#else
// Otherwise, get the height and margins separately for the menubar
let menuHeight = rect(menubar).height;
let menuStyles = window.getComputedStyle(menubar);
let fullMenuHeight = verticalMargins(menuStyles) + menuHeight;
#endif
// And get the height of what's in the titlebar:
let titlebarContentHeight = rect(titlebarContent).height;
// Begin setting CSS properties which will cause a reflow
// If the menubar is around (menuHeight is non-zero), try to adjust
// its full height (i.e. including margins) to match the titlebar,
// by changing the menubar's bottom padding
if (menuHeight) {
// Calculate the difference between the titlebar's height and that of the menubar
let menuTitlebarDelta = titlebarContentHeight - fullMenuHeight;
let paddingBottom;
// The titlebar is bigger:
if (menuTitlebarDelta > 0) {
fullMenuHeight += menuTitlebarDelta;
// If there is already padding on the menubar, we need to add that
// to the difference so the total padding is correct:
if ((paddingBottom = menuStyles.paddingBottom)) {
menuTitlebarDelta += parseFloat(paddingBottom);
}
menubar.style.paddingBottom = menuTitlebarDelta + "px";
// The menubar is bigger, but has bottom padding we can remove:
} else if (menuTitlebarDelta < 0 && (paddingBottom = menuStyles.paddingBottom)) {
let existingPadding = parseFloat(paddingBottom);
// menuTitlebarDelta is negative; work out what's left, but don't set negative padding:
let desiredPadding = Math.max(0, existingPadding + menuTitlebarDelta);
menubar.style.paddingBottom = desiredPadding + "px";
// We've changed the menu height now:
fullMenuHeight += desiredPadding - existingPadding;
}
}
// Next, we calculate how much we need to stretch the titlebar down to
// go all the way to the bottom of the tab strip, if necessary.
let tabAndMenuHeight = fullTabsHeight + fullMenuHeight;
if (tabAndMenuHeight > titlebarContentHeight) {
// We need to increase the titlebar content's outer height (ie including margins)
// to match the tab and menu height:
let extraMargin = tabAndMenuHeight - titlebarContentHeight;
#ifndef XP_MACOSX
titlebarContent.style.marginBottom = extraMargin + "px";
#endif
titlebarContentHeight += extraMargin;
}
// Then we bring up the titlebar by the same amount, but we add any negative margin:
titlebar.style.marginBottom = "-" + titlebarContentHeight + "px";
// Finally, size the placeholders:
#ifdef XP_MACOSX
this._sizePlaceholder("fullscreen-button", secondaryButtonsWidth);
#endif
this._sizePlaceholder("caption-buttons", captionButtonsBoxWidth);
if (!this._draghandles) {
this._draghandles = {};
let tmp = {};
Components.utils.import("resource://gre/modules/WindowDraggingUtils.jsm", tmp);
let mouseDownCheck = function () {
return !this._dragBindingAlive && TabsInTitlebar.enabled;
};
this._draghandles.tabsToolbar = new tmp.WindowDraggingElement(tabsToolbar);
this._draghandles.tabsToolbar.mouseDownCheck = mouseDownCheck;
this._draghandles.navToolbox = new tmp.WindowDraggingElement(gNavToolbox);
this._draghandles.navToolbox.mouseDownCheck = mouseDownCheck;
}
} else {
document.documentElement.removeAttribute("tabsintitlebar");
updateTitlebarDisplay();
#ifdef XP_MACOSX
let secondaryButtonsWidth = rect($("titlebar-secondary-buttonbox")).width;
this._sizePlaceholder("fullscreen-button", secondaryButtonsWidth);
#endif
// Reset the margins and padding that might have been modified:
titlebarContent.style.marginTop = "";
titlebarContent.style.marginBottom = "";
titlebar.style.marginBottom = "";
menubar.style.paddingBottom = "";
}
ToolbarIconColor.inferFromText();
if (CustomizationHandler.isCustomizing()) {
gCustomizeMode.updateLWTStyling();
}
},
_sizePlaceholder: function (type, width) {
Array.forEach(document.querySelectorAll(".titlebar-placeholder[type='"+ type +"']"),
function (node) { node.width = width; });
},
#endif
uninit: function () {
#ifdef CAN_DRAW_IN_TITLEBAR
this._initialized = false;
Services.prefs.removeObserver(this._prefName, this);
this._menuObserver.disconnect();
CustomizableUI.removeListener(this);
#endif
}
};
#ifdef CAN_DRAW_IN_TITLEBAR
function updateTitlebarDisplay() {
#ifdef XP_MACOSX
// OS X and the other platforms differ enough to necessitate this kind of
// special-casing. Like the other platforms where we CAN_DRAW_IN_TITLEBAR,
// we draw in the OS X titlebar when putting the tabs up there. However, OS X
// also draws in the titlebar when a lightweight theme is applied, regardless
// of whether or not the tabs are drawn in the titlebar.
if (TabsInTitlebar.enabled) {
document.documentElement.setAttribute("chromemargin-nonlwtheme", "0,-1,-1,-1");
document.documentElement.setAttribute("chromemargin", "0,-1,-1,-1");
document.documentElement.removeAttribute("drawtitle");
} else {
// We set chromemargin-nonlwtheme to "" instead of removing it as a way of
// making sure that LightweightThemeConsumer doesn't take it upon itself to
// detect this value again if and when we do a lwtheme state change.
document.documentElement.setAttribute("chromemargin-nonlwtheme", "");
let isCustomizing = document.documentElement.hasAttribute("customizing");
let hasLWTheme = document.documentElement.hasAttribute("lwtheme");
let isPrivate = PrivateBrowsingUtils.isWindowPrivate(window);
if ((!hasLWTheme || isCustomizing) && !isPrivate) {
document.documentElement.removeAttribute("chromemargin");
}
document.documentElement.setAttribute("drawtitle", "true");
}
#else
if (TabsInTitlebar.enabled)
document.documentElement.setAttribute("chromemargin", "0,2,2,2");
else
document.documentElement.removeAttribute("chromemargin");
#endif
}
#endif
#ifdef CAN_DRAW_IN_TITLEBAR
function onTitlebarMaxClick() {
if (window.windowState == window.STATE_MAXIMIZED)
window.restore();
else
window.maximize();
}
#endif
function displaySecurityInfo()
{
BrowserPageInfo(null, "securityTab");
}
/**
* Opens or closes the sidebar identified by commandID.
*
* @param commandID a string identifying the sidebar to toggle; see the
* note below. (Optional if a sidebar is already open.)
* @param forceOpen boolean indicating whether the sidebar should be
* opened regardless of its current state (optional).
* @note
* We expect to find a xul:broadcaster element with the specified ID.
* The following attributes on that element may be used and/or modified:
* - id (required) the string to match commandID. The convention
* is to use this naming scheme: 'view<sidebar-name>Sidebar'.
* - sidebarurl (required) specifies the URL to load in this sidebar.
* - sidebartitle or label (in that order) specify the title to
* display on the sidebar.
* - checked indicates whether the sidebar is currently displayed.
* Note that toggleSidebar updates this attribute when
* it changes the sidebar's visibility.
* - group this attribute must be set to "sidebar".
*/
function toggleSidebar(commandID, forceOpen) {
var sidebarBox = document.getElementById("sidebar-box");
if (!commandID)
commandID = sidebarBox.getAttribute("sidebarcommand");
var sidebarBroadcaster = document.getElementById(commandID);
var sidebar = document.getElementById("sidebar"); // xul:browser
var sidebarTitle = document.getElementById("sidebar-title");
var sidebarSplitter = document.getElementById("sidebar-splitter");
if (sidebarBroadcaster.getAttribute("checked") == "true") {
if (!forceOpen) {
// Replace the document currently displayed in the sidebar with about:blank
// so that we can free memory by unloading the page. We need to explicitly
// create a new content viewer because the old one doesn't get destroyed
// until about:blank has loaded (which does not happen as long as the
// element is hidden).
sidebar.setAttribute("src", "about:blank");
sidebar.docShell.createAboutBlankContentViewer(null);
sidebarBroadcaster.removeAttribute("checked");
sidebarBox.setAttribute("sidebarcommand", "");
sidebarTitle.value = "";
sidebarBox.hidden = true;
sidebarSplitter.hidden = true;
gBrowser.selectedBrowser.focus();
} else {
fireSidebarFocusedEvent();
}
return;
}
// now we need to show the specified sidebar
// ..but first update the 'checked' state of all sidebar broadcasters
var broadcasters = document.getElementsByAttribute("group", "sidebar");
for (let broadcaster of broadcasters) {
// skip elements that observe sidebar broadcasters and random
// other elements
if (broadcaster.localName != "broadcaster")
continue;
if (broadcaster != sidebarBroadcaster)
broadcaster.removeAttribute("checked");
else
sidebarBroadcaster.setAttribute("checked", "true");
}
sidebarBox.hidden = false;
sidebarSplitter.hidden = false;
var url = sidebarBroadcaster.getAttribute("sidebarurl");
var title = sidebarBroadcaster.getAttribute("sidebartitle");
if (!title)
title = sidebarBroadcaster.getAttribute("label");
sidebar.setAttribute("src", url); // kick off async load
sidebarBox.setAttribute("sidebarcommand", sidebarBroadcaster.id);
sidebarTitle.value = title;
// We set this attribute here in addition to setting it on the <browser>
// element itself, because the code in gBrowserInit.onUnload persists this
// attribute, not the "src" of the <browser id="sidebar">. The reason it
// does that is that we want to delay sidebar load a bit when a browser
// window opens. See delayedStartup().
sidebarBox.setAttribute("src", url);
if (sidebar.contentDocument.location.href != url)
sidebar.addEventListener("load", sidebarOnLoad, true);
else // older code handled this case, so we do it too
fireSidebarFocusedEvent();
}
function sidebarOnLoad(event) {
var sidebar = document.getElementById("sidebar");
sidebar.removeEventListener("load", sidebarOnLoad, true);
// We're handling the 'load' event before it bubbles up to the usual
// (non-capturing) event handlers. Let it bubble up before firing the
// SidebarFocused event.
setTimeout(fireSidebarFocusedEvent, 0);
}
/**
* Fire a "SidebarFocused" event on the sidebar's |window| to give the sidebar
* a chance to adjust focus as needed. An additional event is needed, because
* we don't want to focus the sidebar when it's opened on startup or in a new
* window, only when the user opens the sidebar.
*/
function fireSidebarFocusedEvent() {
var sidebar = document.getElementById("sidebar");
var event = document.createEvent("Events");
event.initEvent("SidebarFocused", true, false);
sidebar.contentWindow.dispatchEvent(event);
}
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;
},
updatePersonalToolbarStyle: function (homeButton)
{
if (!homeButton)
homeButton = document.getElementById("home-button");
if (homeButton)
homeButton.className = homeButton.parentNode.id == "PersonalToolbar"
|| homeButton.parentNode.parentNode.id == "PersonalToolbar" ?
homeButton.className.replace("toolbarbutton-1", "bookmark-item") :
homeButton.className.replace("bookmark-item", "toolbarbutton-1");
},
};
const nodeToTooltipMap = {
"bookmarks-menu-button": "bookmarksMenuButton.tooltip",
#ifdef XP_MACOSX
"print-button": "printButton.tooltip",
#endif
"new-window-button": "newWindowButton.tooltip",
"new-tab-button": "newTabButton.tooltip",
"tabs-newtab-button": "newTabButton.tooltip",
"fullscreen-button": "fullscreenButton.tooltip",
"tabview-button": "tabviewButton.tooltip",
"downloads-button": "downloads.tooltip",
};
const nodeToShortcutMap = {
"bookmarks-menu-button": "manBookmarkKb",
#ifdef XP_MACOSX
"print-button": "printKb",
#endif
"new-window-button": "key_newNavigator",
"new-tab-button": "key_newNavigatorTab",
"tabs-newtab-button": "key_newNavigatorTab",
"fullscreen-button": "key_fullScreen",
"tabview-button": "key_tabview",
"downloads-button": "key_openDownloads"
};
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));
}
/**
* Gets the selected text in the active browser. Leading and trailing
* whitespace is removed, and consecutive whitespace is replaced by a single
* space. A maximum of 150 characters will be returned, regardless of the value
* of aCharLen.
*
* @param aCharLen
* The maximum number of characters to return.
*/
function getBrowserSelection(aCharLen) {
// selections of more than 150 characters aren't useful
const kMaxSelectionLen = 150;
const charLen = Math.min(aCharLen || kMaxSelectionLen, kMaxSelectionLen);
let [element, focusedWindow] = BrowserUtils.getFocusSync(document);
var selection = focusedWindow.getSelection().toString();
// try getting a selected text in text input.
if (!selection) {
var isOnTextInput = function isOnTextInput(elem) {
// we avoid to return a value if a selection is in password field.
// ref. bug 565717
return elem instanceof HTMLTextAreaElement ||
(elem instanceof HTMLInputElement && elem.mozIsTextField(true));
};
if (isOnTextInput(element)) {
selection = element.QueryInterface(Ci.nsIDOMNSEditableElement)
.editor.selection.toString();
}
}
if (selection) {
if (selection.length > charLen) {
// only use the first charLen important chars. see bug 221361
var pattern = new RegExp("^(?:\\s*.){0," + charLen + "}");
pattern.test(selection);
selection = RegExp.lastMatch;
}
selection = selection.trim().replace(/\s+/g, " ");
if (selection.length > charLen)
selection = selection.substr(0, charLen);
}
return selection;
}
var gWebPanelURI;
function openWebPanel(aTitle, aURI)
{
// Ensure that the web panels sidebar is open.
toggleSidebar('viewWebPanelsSidebar', true);
// Set the title of the panel.
document.getElementById("sidebar-title").value = aTitle;
// Tell the Web Panels sidebar to load the bookmark.
var sidebar = document.getElementById("sidebar");
if (sidebar.docShell && sidebar.contentDocument && sidebar.contentDocument.getElementById('web-panels-browser')) {
sidebar.contentWindow.loadWebPanel(aURI);
if (gWebPanelURI) {
gWebPanelURI = "";
sidebar.removeEventListener("load", asyncOpenWebPanel, true);
}
}
else {
// The panel is still being constructed. Attach an onload handler.
if (!gWebPanelURI)
sidebar.addEventListener("load", asyncOpenWebPanel, true);
gWebPanelURI = aURI;
}
}
function asyncOpenWebPanel(event)
{
var sidebar = document.getElementById("sidebar");
if (gWebPanelURI && sidebar.contentDocument && sidebar.contentDocument.getElementById('web-panels-browser'))
sidebar.contentWindow.loadWebPanel(gWebPanelURI);
gWebPanelURI = "";
sidebar.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) {
href = node.getAttributeNS("http://www.w3.org/1999/xlink", "href");
if (href)
baseURI = node.baseURI;
}
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) { }
}
urlSecurityCheck(href, doc.nodePrincipal);
openLinkIn(href, where, { referrerURI: referrerURI,
charset: doc.characterSet,
allowMixedContent: persistAllowMixedContentInChildTab });
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, 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_OWNER for those.
return pasteData.replace(/^(?:\s*javascript:)+/i, "");
}
function handleDroppedLink(event, url, name)
{
let lastLocationChange = gBrowser.selectedBrowser.lastLocationChange;
getShortcutOrURIAndPostData(url, data => {
if (data.url &&
lastLocationChange == gBrowser.selectedBrowser.lastLocationChange)
loadURI(data.url, null, data.postData, false);
});
// 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) {
for (let menuItem of target.getElementsByTagName("menuitem")) {
let isSelected = menuItem.getAttribute("charset") ===
CharsetMenu.foldCharset(gBrowser.selectedBrowser.characterSet);
menuItem.setAttribute("checked", isSelected);
}
}
var gPageStyleMenu = {
// This maps from a <browser> element (or, more specifically, a
// browser's permanentKey) to a CPOW that gives synchronous access
// to the list of style sheets in a content window. The use of the
// permanentKey is to avoid issues with docshell swapping.
_pageStyleSyncHandlers: new WeakMap(),
init: function() {
let mm = window.messageManager;
mm.addMessageListener("PageStyle:SetSyncHandler", (msg) => {
this._pageStyleSyncHandlers.set(msg.target.permanentKey, msg.objects.syncHandler);
});
},
getAllStyleSheets: function () {
let handler = this._pageStyleSyncHandlers.get(gBrowser.selectedBrowser.permanentKey);
try {
return handler.getAllStyleSheets();
} catch (ex) {
// In case the child died or timed out.
return [];
}
},
_getStyleSheetInfo: function (browser) {
let handler = this._pageStyleSyncHandlers.get(gBrowser.selectedBrowser.permanentKey);
try {
return handler.getStyleSheetInfo();
} catch (ex) {
// In case the child died or timed out.
return {styleSheets: [], authorStyleDisabled: false, preferredStyleSheetSet: true};
}
},
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.styleSheets;
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 getAllStyleSheets = gPageStyleMenu.getAllStyleSheets.bind(gPageStyleMenu);
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;
// Stop automatic management of the offline status
try {
ioService.manageOfflineStatus = false;
} catch (ex) {
}
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._updateOfflineUI(aState == "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 = {
/////////////////////////////////////////////////////////////////////////////
// OfflineApps Public Methods
init: function ()
{
Services.obs.addObserver(this, "offline-cache-update-completed", false);
},
uninit: function ()
{
Services.obs.removeObserver(this, "offline-cache-update-completed");
},
handleEvent: function(event) {
if (event.type == "MozApplicationManifest") {
this.offlineAppRequested(event.originalTarget.defaultView);
}
},
/////////////////////////////////////////////////////////////////////////////
// OfflineApps Implementation Methods
// XXX: _getBrowserWindowForContentWindow and _getBrowserForContentWindow
// were taken from browser/components/feeds/WebContentConverter.
_getBrowserWindowForContentWindow: function(aContentWindow) {
return aContentWindow.QueryInterface(Ci.nsIInterfaceRequestor)
.getInterface(Ci.nsIWebNavigation)
.QueryInterface(Ci.nsIDocShellTreeItem)
.rootTreeItem
.QueryInterface(Ci.nsIInterfaceRequestor)
.getInterface(Ci.nsIDOMWindow)
.wrappedJSObject;
},
_getBrowserForContentWindow: function(aBrowserWindow, aContentWindow) {
// This depends on pseudo APIs of browser.js and tabbrowser.xml
aContentWindow = aContentWindow.top;
var browsers = aBrowserWindow.gBrowser.browsers;
for (let browser of browsers) {
if (browser.contentWindow == aContentWindow)
return browser;
}
// handle other browser/iframe elements that may need popupnotifications
let browser = aContentWindow
.QueryInterface(Ci.nsIInterfaceRequestor)
.getInterface(Ci.nsIWebNavigation)
.QueryInterface(Ci.nsIDocShell)
.chromeEventHandler;
if (browser.getAttribute("popupnotificationanchor"))
return browser;
return null;
},
_getManifestURI: function(aWindow) {
if (!aWindow.document.documentElement)
return null;
var attr = aWindow.document.documentElement.getAttribute("manifest");
if (!attr)
return null;
try {
var contentURI = makeURI(aWindow.location.href, null, null);
return makeURI(attr, aWindow.document.characterSet, contentURI);
} catch (e) {
return null;
}
},
// A cache update isn't tied to a specific window. Try to find
// the best browser in which to warn the user about space usage
_getBrowserForCacheUpdate: function(aCacheUpdate) {
// Prefer the current browser
var uri = this._getManifestURI(content);
if (uri && uri.equals(aCacheUpdate.manifestURI)) {
return gBrowser.selectedBrowser;
}
var browsers = gBrowser.browsers;
for (let browser of browsers) {
uri = this._getManifestURI(browser.contentWindow);
if (uri && uri.equals(aCacheUpdate.manifestURI)) {
return browser;
}
}
// is this from a non-tab browser/iframe?
browsers = document.querySelectorAll("iframe[popupnotificationanchor] | browser[popupnotificationanchor]");
for (let browser of browsers) {
uri = this._getManifestURI(browser.contentWindow);
if (uri && uri.equals(aCacheUpdate.manifestURI)) {
return browser;
}
}
return null;
},
_warnUsage: function(aBrowser, aURI) {
if (!aBrowser)
return;
let mainAction = {
label: gNavigatorBundle.getString("offlineApps.manageUsage"),
accessKey: gNavigatorBundle.getString("offlineApps.manageUsageAccessKey"),
callback: OfflineApps.manage
};
let warnQuota = gPrefService.getIntPref("offline-apps.quota.warn");
let message = gNavigatorBundle.getFormattedString("offlineApps.usage",
[ aURI.host,
warnQuota / 1024 ]);
let anchorID = "indexedDB-notification-icon";
PopupNotifications.show(aBrowser, "offline-app-usage", message,
anchorID, mainAction);
// Now that we've warned once, prevent the warning from showing up
// again.
Services.perms.add(aURI, "offline-app",
Ci.nsIOfflineCacheUpdateService.ALLOW_NO_WARN);
},
// XXX: duplicated in preferences/advanced.js
_getOfflineAppUsage: function (host, groups)
{
var cacheService = Cc["@mozilla.org/network/application-cache-service;1"].
getService(Ci.nsIApplicationCacheService);
if (!groups)
groups = cacheService.getGroups();
var usage = 0;
for (let group of groups) {
var uri = Services.io.newURI(group, null, null);
if (uri.asciiHost == host) {
var cache = cacheService.getActiveCache(group);
usage += cache.usage;
}
}
return usage;
},
_checkUsage: function(aURI) {
// if the user has already allowed excessive usage, don't bother checking
if (Services.perms.testExactPermission(aURI, "offline-app") !=
Ci.nsIOfflineCacheUpdateService.ALLOW_NO_WARN) {
var usage = this._getOfflineAppUsage(aURI.asciiHost);
var warnQuota = gPrefService.getIntPref("offline-apps.quota.warn");
if (usage >= warnQuota * 1024) {
return true;
}
}
return false;
},
offlineAppRequested: function(aContentWindow) {
if (!gPrefService.getBoolPref("browser.offline-apps.notify")) {
return;
}
let browserWindow = this._getBrowserWindowForContentWindow(aContentWindow);
let browser = this._getBrowserForContentWindow(browserWindow,
aContentWindow);
let currentURI = aContentWindow.document.documentURIObject;
// don't bother showing UI if the user has already made a decision
if (Services.perms.testExactPermission(currentURI, "offline-app") != Services.perms.UNKNOWN_ACTION)
return;
try {
if (gPrefService.getBoolPref("offline-apps.allow_by_default")) {
// all pages can use offline capabilities, no need to ask the user
return;
}
} catch(e) {
// this pref isn't set by default, ignore failures
}
let host = currentURI.asciiHost;
let notificationID = "offline-app-requested-" + host;
let notification = PopupNotifications.getNotification(notificationID, browser);
if (notification) {
notification.options.documents.push(aContentWindow.document);
} else {
let mainAction = {
label: gNavigatorBundle.getString("offlineApps.allow"),
accessKey: gNavigatorBundle.getString("offlineApps.allowAccessKey"),
callback: function() {
for (let document of notification.options.documents) {
OfflineApps.allowSite(document);
}
}
};
let secondaryActions = [{
label: gNavigatorBundle.getString("offlineApps.never"),
accessKey: gNavigatorBundle.getString("offlineApps.neverAccessKey"),
callback: function() {
for (let document of notification.options.documents) {
OfflineApps.disallowSite(document);
}
}
}];
let message = gNavigatorBundle.getFormattedString("offlineApps.available",
[ host ]);
let anchorID = "indexedDB-notification-icon";
let options= {
documents : [ aContentWindow.document ]
};
notification = PopupNotifications.show(browser, notificationID, message,
anchorID, mainAction,
secondaryActions, options);
}
},
allowSite: function(aDocument) {
Services.perms.add(aDocument.documentURIObject, "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.
this._startFetching(aDocument);
},
disallowSite: function(aDocument) {
Services.perms.add(aDocument.documentURIObject, "offline-app", Services.perms.DENY_ACTION);
},
manage: function() {
openAdvancedPreferences("networkTab");
},
_startFetching: function(aDocument) {
if (!aDocument.documentElement)
return;
var manifest = aDocument.documentElement.getAttribute("manifest");
if (!manifest)
return;
var manifestURI = makeURI(manifest, aDocument.characterSet,
aDocument.documentURIObject);
var updateService = Cc["@mozilla.org/offlinecacheupdate-service;1"].
getService(Ci.nsIOfflineCacheUpdateService);
updateService.scheduleUpdate(manifestURI, aDocument.documentURIObject, window);
},
/////////////////////////////////////////////////////////////////////////////
// nsIObserver
observe: function (aSubject, aTopic, aState)
{
if (aTopic == "offline-cache-update-completed") {
var cacheUpdate = aSubject.QueryInterface(Ci.nsIOfflineCacheUpdate);
var uri = cacheUpdate.manifestURI;
if (OfflineApps._checkUsage(uri)) {
var browser = this._getBrowserForCacheUpdate(cacheUpdate);
if (browser) {
OfflineApps._warnUsage(browser, cacheUpdate.manifestURI);
}
}
}
}
};
var IndexedDBPromptHelper = {
_permissionsPrompt: "indexedDB-permissions-prompt",
_permissionsResponse: "indexedDB-permissions-response",
_quotaPrompt: "indexedDB-quota-prompt",
_quotaResponse: "indexedDB-quota-response",
_quotaCancel: "indexedDB-quota-cancel",
_notificationIcon: "indexedDB-notification-icon",
init:
function IndexedDBPromptHelper_init() {
Services.obs.addObserver(this, this._permissionsPrompt, false);
Services.obs.addObserver(this, this._quotaPrompt, false);
Services.obs.addObserver(this, this._quotaCancel, false);
},
uninit:
function IndexedDBPromptHelper_uninit() {
Services.obs.removeObserver(this, this._permissionsPrompt);
Services.obs.removeObserver(this, this._quotaPrompt);
Services.obs.removeObserver(this, this._quotaCancel);
},
observe:
function IndexedDBPromptHelper_observe(subject, topic, data) {
if (topic != this._permissionsPrompt &&
topic != this._quotaPrompt &&
topic != this._quotaCancel) {
throw new Error("Unexpected topic!");
}
var requestor = subject.QueryInterface(Ci.nsIInterfaceRequestor);
var contentWindow = requestor.getInterface(Ci.nsIDOMWindow);
var contentDocument = contentWindow.document;
var browserWindow =
OfflineApps._getBrowserWindowForContentWindow(contentWindow);
if (browserWindow != window) {
// Must belong to some other window.
return;
}
var browser =
OfflineApps._getBrowserForContentWindow(browserWindow, contentWindow);
var host = contentDocument.documentURIObject.asciiHost;
var message;
var responseTopic;
if (topic == this._permissionsPrompt) {
message = gNavigatorBundle.getFormattedString("offlineApps.available",
[ host ]);
responseTopic = this._permissionsResponse;
}
else if (topic == this._quotaPrompt) {
message = gNavigatorBundle.getFormattedString("indexedDB.usage",
[ host, data ]);
responseTopic = this._quotaResponse;
}
else if (topic == this._quotaCancel) {
responseTopic = this._quotaResponse;
}
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() below, or to
// the result of PopupNotifications.getNotification() if this is a
// quotaCancel notification.
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);
}
}
};
if (topic == this._quotaCancel) {
notification = PopupNotifications.getNotification(this._quotaPrompt,
browser);
timeoutNotification();
return;
}
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 WindowIsClosing()
{
if (TabView.isVisible()) {
TabView.hide();
return false;
}
if (!closeWindow(false, warnAboutClosingWindow))
return false;
// Bug 967873 - Proxy nsDocumentViewer::PermitUnload to the child process
if (gMultiProcessBrowser)
return true;
for (let browser of gBrowser.browsers) {
let ds = browser.docShell;
if (ds.contentViewer && !ds.contentViewer.permitUnload())
return false;
}
return true;
}
/**
* 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 e = Services.wm.getEnumerator("navigator:browser");
let otherPBWindowExists = false;
let nonPopupPresent = false;
while (e.hasMoreElements()) {
let win = e.getNext();
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);
#ifdef XP_MACOSX
// 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 isPBWindow || gBrowser.warnAboutClosingTabs(gBrowser.closingTabsEnum.ALL);
#else
return true;
#endif
}
var MailIntegration = {
sendLinkForWindow: function (aWindow) {
this.sendMessage(aWindow.location.href,
aWindow.document.title);
},
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) {
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();
return;
}
}
var newLoad = !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);
}, "EM-loaded", false);
}
}
function GetSearchFieldBookmarkData(node) {
var charset = node.ownerDocument.characterSet;
var formBaseURI = makeURI(node.form.baseURI,
charset);
var formURI = makeURI(node.form.getAttribute("action"),
charset,
formBaseURI);
var spec = formURI.spec;
var isURLEncoded =
(node.form.method.toUpperCase() == "POST"
&& (node.form.enctype == "application/x-www-form-urlencoded" ||
node.form.enctype == ""));
var title = gNavigatorBundle.getFormattedString("addKeywordTitleAutoFill",
[node.ownerDocument.title]);
var description = PlacesUIUtils.getDescriptionFromDocument(node.ownerDocument);
var formData = [];
function escapeNameValuePair(aName, aValue, aIsFormUrlEncoded) {
if (aIsFormUrlEncoded)
return escape(aName + "=" + aValue);
else
return escape(aName) + "=" + escape(aValue);
}
for (let el of node.form.elements) {
if (!el.type) // happens with fieldsets
continue;
if (el == node) {
formData.push((isURLEncoded) ? escapeNameValuePair(el.name, "%s", true) :
// Don't escape "%s", just append
escapeNameValuePair(el.name, "", false) + "%s");
continue;
}
let type = el.type.toLowerCase();
if (((el instanceof HTMLInputElement && el.mozIsTextField(true)) ||
type == "hidden" || type == "textarea") ||
((type == "checkbox" || type == "radio") && el.checked)) {
formData.push(escapeNameValuePair(el.name, el.value, isURLEncoded));
} else if (el instanceof HTMLSelectElement && el.selectedIndex >= 0) {
for (var j=0; j < el.options.length; j++) {
if (el.options[j].selected)
formData.push(escapeNameValuePair(el.name, el.options[j].value,
isURLEncoded));
}
}
}
var postData;
if (isURLEncoded)
postData = formData.join("&");
else {
let separator = spec.contains("?") ? "&" : "?";
spec += separator + formData.join("&");
}
return {
spec: spec,
title: title,
description: description,
postData: postData,
charSet: charset
};
}
function AddKeywordForSearchField() {
let bookmarkData = GetSearchFieldBookmarkData(gContextMenu.target);
PlacesUIUtils.showBookmarkDialog({ action: "add"
, type: "bookmark"
, uri: makeURI(bookmarkData.spec)
, title: bookmarkData.title
, description: bookmarkData.description
, keyword: ""
, postData: bookmarkData.postData
, charSet: bookmarkData.charset
, hiddenRows: [ "location"
, "description"
, "tags"
, "loadInSidebar" ]
}, window);
}
function SwitchDocumentDirection(aWindow) {
// document.dir can also be "auto", in which case it won't change
if (aWindow.document.dir == "ltr" || aWindow.document.dir == "") {
aWindow.document.dir = "rtl";
} else if (aWindow.document.dir == "rtl") {
aWindow.document.dir = "ltr";
}
for (var run = 0; run < aWindow.frames.length; run++)
SwitchDocumentDirection(aWindow.frames[run]);
}
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)) {
TabView.prepareUndoCloseTab(blankTabToRemove);
tab = SessionStore.undoCloseTab(window, aIndex || 0);
TabView.afterUndoCloseTab();
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;
let browser = aTab.linkedBrowser;
if (!isBlankPageURL(browser.currentURI.spec))
return false;
// Bug 863515 - Make content.opener checks work in electrolysis.
if (!gMultiProcessBrowser && browser.contentWindow.opener)
return false;
if (browser.sessionHistory && browser.sessionHistory.count >= 2)
return false;
return true;
}
#ifdef MOZ_SERVICES_SYNC
function BrowserOpenSyncTabs() {
switchToTabHavingURI("about:sync-tabs", true);
}
#endif
/**
* 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 = {
// Mode strings used to control CSS display
IDENTITY_MODE_IDENTIFIED : "verifiedIdentity", // High-quality identity information
IDENTITY_MODE_DOMAIN_VERIFIED : "verifiedDomain", // Minimal SSL CA-signed domain verification
IDENTITY_MODE_UNKNOWN : "unknownIdentity", // No trusted identity information
IDENTITY_MODE_MIXED_DISPLAY_LOADED : "unknownIdentity mixedContent mixedDisplayContent", // SSL with unauthenticated display content
IDENTITY_MODE_MIXED_ACTIVE_LOADED : "unknownIdentity mixedContent mixedActiveContent", // SSL with unauthenticated active (and perhaps also display) content
IDENTITY_MODE_MIXED_DISPLAY_LOADED_ACTIVE_BLOCKED : "unknownIdentity mixedContent mixedDisplayContentLoadedActiveBlocked", // SSL with unauthenticated display content; unauthenticated active content is blocked.
IDENTITY_MODE_CHROMEUI : "chromeUI", // Part of the product's UI
// Cache the most recent SSLStatus and Location seen in checkIdentity
_lastStatus : null,
_lastUri : null,
_mode : "unknownIdentity",
// smart getters
get _encryptionLabel () {
delete this._encryptionLabel;
this._encryptionLabel = {};
this._encryptionLabel[this.IDENTITY_MODE_DOMAIN_VERIFIED] =
gNavigatorBundle.getString("identity.encrypted2");
this._encryptionLabel[this.IDENTITY_MODE_IDENTIFIED] =
gNavigatorBundle.getString("identity.encrypted2");
this._encryptionLabel[this.IDENTITY_MODE_UNKNOWN] =
gNavigatorBundle.getString("identity.unencrypted");
this._encryptionLabel[this.IDENTITY_MODE_MIXED_DISPLAY_LOADED] =
gNavigatorBundle.getString("identity.mixed_display_loaded");
this._encryptionLabel[this.IDENTITY_MODE_MIXED_ACTIVE_LOADED] =
gNavigatorBundle.getString("identity.mixed_active_loaded2");
this._encryptionLabel[this.IDENTITY_MODE_MIXED_DISPLAY_LOADED_ACTIVE_BLOCKED] =
gNavigatorBundle.getString("identity.mixed_display_loaded");
return this._encryptionLabel;
},
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 _identityPopupContentBox () {
delete this._identityPopupContentBox;
return this._identityPopupContentBox =
document.getElementById("identity-popup-content-box");
},
get _identityPopupChromeLabel () {
delete this._identityPopupChromeLabel;
return this._identityPopupChromeLabel =
document.getElementById("identity-popup-chromeLabel");
},
get _identityPopupContentHost () {
delete this._identityPopupContentHost;
return this._identityPopupContentHost =
document.getElementById("identity-popup-content-host");
},
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 _identityPopupEncLabel () {
delete this._identityPopupEncLabel;
return this._identityPopupEncLabel =
document.getElementById("identity-popup-encryption-label");
},
get _identityIconLabel () {
delete this._identityIconLabel;
return this._identityIconLabel = document.getElementById("identity-icon-label");
},
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("page-proxy-favicon");
},
get _permissionsContainer () {
delete this._permissionsContainer;
return this._permissionsContainer = document.getElementById("identity-popup-permissions");
},
get _permissionList () {
delete this._permissionList;
return this._permissionList = document.getElementById("identity-popup-permission-list");
},
/**
* Rebuild cache of the elements that may or may not exist depending
* on whether there's a location bar.
*/
_cacheElements : function() {
delete this._identityBox;
delete this._identityIconLabel;
delete this._identityIconCountryLabel;
delete this._identityIcon;
delete this._permissionsContainer;
delete this._permissionList;
this._identityBox = document.getElementById("identity-box");
this._identityIconLabel = document.getElementById("identity-icon-label");
this._identityIconCountryLabel = document.getElementById("identity-icon-country-label");
this._identityIcon = document.getElementById("page-proxy-favicon");
this._permissionsContainer = document.getElementById("identity-popup-permissions");
this._permissionList = document.getElementById("identity-popup-permission-list");
},
/**
* Handler for commands on the help button in the "identity-popup" panel.
*/
handleHelpCommand : function(event) {
openHelpLink("secure-connection");
this._identityPopup.hidePopup();
},
/**
* Handler for mouseclicks on the "More Information" button in the
* "identity-popup" panel.
*/
handleMoreInfoClick : function(event) {
displaySecurityInfo();
event.stopPropagation();
this._identityPopup.hidePopup();
},
/**
* Helper to parse out the important parts of _lastStatus (of the SSL cert in
* particular) for use in constructing identity UI strings
*/
getIdentityData : function() {
var result = {};
var status = this._lastStatus.QueryInterface(Components.interfaces.nsISSLStatus);
var cert = status.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;
},
/**
* Determine the identity of the page being displayed by examining its SSL cert
* (if available) and, if necessary, update the UI to reflect this. Intended to
* be called by onSecurityChange
*
* @param PRUint32 state
* @param nsIURI uri The address for which the UI should be updated.
*/
checkIdentity : function(state, uri) {
var currentStatus = gBrowser.securityUI
.QueryInterface(Components.interfaces.nsISSLStatusProvider)
.SSLStatus;
this._lastStatus = currentStatus;
this._lastUri = uri;
let nsIWebProgressListener = Ci.nsIWebProgressListener;
// For some URIs like data: we can't get a host and so can't do
// anything useful here.
let unknown = false;
try {
uri.host;
} catch (e) { unknown = true; }
// Chrome URIs however get special treatment. Some chrome URIs are
// whitelisted to provide a positive security signal to the user.
let whitelist = /^about:(accounts|addons|app-manager|config|crashes|customizing|healthreport|home|newaddon|permissions|preferences|privatebrowsing|sessionrestore|support|welcomeback)/i;
let isChromeUI = uri.schemeIs("about") && whitelist.test(uri.spec);
if (isChromeUI) {
this.setMode(this.IDENTITY_MODE_CHROMEUI);
} else if (unknown) {
this.setMode(this.IDENTITY_MODE_UNKNOWN);
} else if (state & nsIWebProgressListener.STATE_IDENTITY_EV_TOPLEVEL) {
this.setMode(this.IDENTITY_MODE_IDENTIFIED);
} else if (state & nsIWebProgressListener.STATE_IS_SECURE) {
this.setMode(this.IDENTITY_MODE_DOMAIN_VERIFIED);
} else if (state & nsIWebProgressListener.STATE_IS_BROKEN) {
if ((state & nsIWebProgressListener.STATE_LOADED_MIXED_ACTIVE_CONTENT) &&
gPrefService.getBoolPref("security.mixed_content.block_active_content")) {
this.setMode(this.IDENTITY_MODE_MIXED_ACTIVE_LOADED);
} else if ((state & nsIWebProgressListener.STATE_BLOCKED_MIXED_ACTIVE_CONTENT) &&
gPrefService.getBoolPref("security.mixed_content.block_active_content")) {
this.setMode(this.IDENTITY_MODE_MIXED_DISPLAY_LOADED_ACTIVE_BLOCKED);
} else {
this.setMode(this.IDENTITY_MODE_MIXED_DISPLAY_LOADED);
}
} else {
this.setMode(this.IDENTITY_MODE_UNKNOWN);
}
// Show the doorhanger when:
// - mixed active content is blocked
// - mixed active content is loaded (detected but not blocked)
// - tracking content is blocked
// - tracking content is not blocked
if (state &
(nsIWebProgressListener.STATE_BLOCKED_MIXED_ACTIVE_CONTENT |
nsIWebProgressListener.STATE_LOADED_MIXED_ACTIVE_CONTENT |
nsIWebProgressListener.STATE_BLOCKED_TRACKING_CONTENT |
nsIWebProgressListener.STATE_LOADED_TRACKING_CONTENT)) {
this.showBadContentDoorhanger(state);
} else {
// We didn't show the shield
Services.telemetry.getHistogramById("TRACKING_PROTECTION_SHIELD")
.add(0);
}
},
showBadContentDoorhanger : function(state) {
var currentNotification =
PopupNotifications.getNotification("bad-content",
gBrowser.selectedBrowser);
// Avoid showing the same notification (same state) repeatedly.
if (currentNotification && currentNotification.options.state == state)
return;
let options = {
/* keep doorhanger collapsed */
dismissed: true,
state: state
};
// default
let iconState = "bad-content-blocked-notification-icon";
// Telemetry for whether the shield was due to tracking protection or not
let histogram = Services.telemetry.getHistogramById
("TRACKING_PROTECTION_SHIELD");
if (state & Ci.nsIWebProgressListener.STATE_LOADED_TRACKING_CONTENT) {
histogram.add(1);
} else if (state &
Ci.nsIWebProgressListener.STATE_BLOCKED_TRACKING_CONTENT) {
histogram.add(2);
} else {
// The shield is due to mixed content, just keep a count so we can
// normalize later.
histogram.add(3);
}
if (state &
(Ci.nsIWebProgressListener.STATE_LOADED_MIXED_ACTIVE_CONTENT |
Ci.nsIWebProgressListener.STATE_LOADED_TRACKING_CONTENT)) {
iconState = "bad-content-unblocked-notification-icon";
}
PopupNotifications.show(gBrowser.selectedBrowser, "bad-content",
"", iconState, null, null, options);
},
/**
* Return the eTLD+1 version of the current hostname
*/
getEffectiveHost : function() {
if (!this._IDNService)
this._IDNService = Cc["@mozilla.org/network/idn-service;1"]
.getService(Ci.nsIIDNService);
try {
let baseDomain =
Services.eTLD.getBaseDomainFromHost(this._lastUri.host);
return this._IDNService.convertToDisplayIDN(baseDomain, {});
} catch (e) {
// If something goes wrong (e.g. host is an IP address) just fail back
// to the full domain.
return this._lastUri.host;
}
},
/**
* Update the UI to reflect the specified mode, which should be one of the
* IDENTITY_MODE_* constants.
*/
setMode : function(newMode) {
if (!this._identityBox) {
// No identity box means the identity box is not visible, in which
// case there's nothing to do.
return;
}
this._identityPopup.className = newMode;
this._identityBox.className = newMode;
this.setIdentityMessages(newMode);
// Update the popup too, if it's open
if (this._identityPopup.state == "open")
this.setPopupMessages(newMode);
this._mode = newMode;
},
/**
* Set up the messages for the primary identity UI based on the specified mode,
* and the details of the SSL cert, where applicable
*
* @param newMode The newly set identity mode. Should be one of the IDENTITY_MODE_* constants.
*/
setIdentityMessages : function(newMode) {
let icon_label = "";
let tooltip = "";
let icon_country_label = "";
let icon_labels_dir = "ltr";
switch (newMode) {
case this.IDENTITY_MODE_DOMAIN_VERIFIED: {
let iData = this.getIdentityData();
// Verifier is either the CA Org, for a normal cert, or a special string
// for certs that are trusted because of a security exception.
tooltip = gNavigatorBundle.getFormattedString("identity.identified.verifier",
[iData.caOrg]);
// This can't throw, because URI's with a host that throw don't end up in this case.
let host = this._lastUri.host;
let port = 443;
try {
if (this._lastUri.port > 0)
port = this._lastUri.port;
} catch (e) {}
if (this._overrideService.hasMatchingOverride(host, port, iData.cert, {}, {}))
tooltip = gNavigatorBundle.getString("identity.identified.verified_by_you");
break; }
case this.IDENTITY_MODE_IDENTIFIED: {
// 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";
break; }
case this.IDENTITY_MODE_CHROMEUI:
let brandBundle = document.getElementById("bundle_brand");
icon_label = brandBundle.getString("brandShortName");
break;
default:
tooltip = gNavigatorBundle.getString("identity.unknown.tooltip");
}
// Push the appropriate strings out to the UI
this._identityBox.tooltipText = 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;
},
/**
* 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
*
* @param newMode The newly set identity mode. Should be one of the IDENTITY_MODE_* constants.
*/
setPopupMessages : function(newMode) {
this._identityPopup.className = newMode;
this._identityPopupContentBox.className = newMode;
// Set the static strings up front
this._identityPopupEncLabel.textContent = this._encryptionLabel[newMode];
// Initialize the optional strings to empty values
let supplemental = "";
let verifier = "";
let host = "";
let owner = "";
switch (newMode) {
case this.IDENTITY_MODE_DOMAIN_VERIFIED:
host = this.getEffectiveHost();
verifier = this._identityBox.tooltipText;
break;
case this.IDENTITY_MODE_IDENTIFIED: {
// If it's identified, then we can populate the dialog with credentials
let iData = this.getIdentityData();
host = this.getEffectiveHost();
owner = iData.subjectOrg;
verifier = this._identityBox.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;
break; }
case this.IDENTITY_MODE_CHROMEUI: {
let brandBundle = document.getElementById("bundle_brand");
let brandShortName = brandBundle.getString("brandShortName");
this._identityPopupChromeLabel.textContent = gNavigatorBundle.getFormattedString("identity.chrome",
[brandShortName]);
break; }
}
// Push the appropriate strings out to the UI
this._identityPopupContentHost.textContent = host;
this._identityPopupContentOwner.textContent = owner;
this._identityPopupContentSupp.textContent = supplemental;
this._identityPopupContentVerif.textContent = verifier;
},
/**
* 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.setPopupMessages(this._identityBox.className);
this.updateSitePermissions();
// Add the "open" attribute to the identity box for styling
this._identityBox.setAttribute("open", "true");
var self = this;
this._identityPopup.addEventListener("popuphidden", function onPopupHidden(e) {
e.currentTarget.removeEventListener("popuphidden", onPopupHidden, false);
self._identityBox.removeAttribute("open");
}, false);
// Now open the popup, anchored off the primary chrome element
this._identityPopup.openPopup(this._identityIcon, "bottomcenter topleft");
},
onPopupShown : function(event) {
document.getElementById('identity-popup-more-info-button').focus();
this._identityPopup.addEventListener("blur", this, true);
this._identityPopup.addEventListener("popuphidden", this);
},
onDragStart: function (event) {
if (gURLBar.getAttribute("pageproxystate") != "valid")
return;
var value = content.location.href;
var urlString = value + "\n" + content.document.title;
var htmlString = "<a href=\"" + value + "\">" + value + "</a>";
var 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(gProxyFavIcon, 16, 16);
},
handleEvent: function (event) {
switch (event.type) {
case "blur":
// Focus hasn't moved yet, need to wait until after the blur event.
setTimeout(() => {
if (document.activeElement &&
document.activeElement.compareDocumentPosition(this._identityPopup) &
Node.DOCUMENT_POSITION_CONTAINS)
return;
this._identityPopup.hidePopup();
}, 0);
break;
case "popuphidden":
this._identityPopup.removeEventListener("blur", this, true);
this._identityPopup.removeEventListener("popuphidden", this);
break;
}
},
updateSitePermissions: function () {
while (this._permissionList.hasChildNodes())
this._permissionList.removeChild(this._permissionList.lastChild);
let uri = gBrowser.currentURI;
for (let permission of SitePermissions.listPermissions()) {
let state = SitePermissions.get(uri, permission);
if (state == SitePermissions.UNKNOWN)
continue;
let item = this._createPermissionItem(permission, state);
this._permissionList.appendChild(item);
}
this._permissionsContainer.hidden = !this._permissionList.hasChildNodes();
},
setPermission: function (aPermission, aState) {
if (aState == SitePermissions.getDefault(aPermission))
SitePermissions.remove(gBrowser.currentURI, aPermission);
else
SitePermissions.set(gBrowser.currentURI, aPermission, aState);
},
_createPermissionItem: function (aPermission, aState) {
let menulist = document.createElement("menulist");
let menupopup = document.createElement("menupopup");
for (let state of SitePermissions.getAvailableStates(aPermission)) {
let menuitem = document.createElement("menuitem");
menuitem.setAttribute("value", state);
menuitem.setAttribute("label", SitePermissions.getStateLabel(aPermission, state));
menupopup.appendChild(menuitem);
}
menulist.appendChild(menupopup);
menulist.setAttribute("value", aState);
menulist.setAttribute("oncommand", "gIdentityHandler.setPermission('" +
aPermission + "', this.value)");
menulist.setAttribute("id", "identity-popup-permission:" + aPermission);
let label = document.createElement("label");
label.setAttribute("flex", "1");
label.setAttribute("control", menulist.getAttribute("id"));
label.setAttribute("value", SitePermissions.getPermissionLabel(aPermission));
let container = document.createElement("hbox");
container.setAttribute("align", "center");
container.appendChild(label);
container.appendChild(menulist);
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() gBrowser;
function getNavToolbox() gNavToolbox;
let 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;
}
});
}
}
if (gURLBar &&
!PrivateBrowsingUtils.permanentPrivateBrowsing) {
// Disable switch to tab autocompletion for private windows
// (not for "Always use private browsing" mode)
gURLBar.setAttribute("autocompletesearchparam", "");
}
}
};
let gRemoteTabsUI = {
init: function() {
if (window.location.href != getBrowserURL()) {
return;
}
let remoteTabs = Services.appinfo.browserTabsRemote;
let autostart = Services.appinfo.browserTabsRemoteAutostart;
let newRemoteWindow = document.getElementById("menu_newRemoteWindow");
let newNonRemoteWindow = document.getElementById("menu_newNonRemoteWindow");
if (!remoteTabs) {
newRemoteWindow.hidden = true;
newNonRemoteWindow.hidden = true;
return;
}
newRemoteWindow.hidden = autostart;
newNonRemoteWindow.hidden = !autostart;
}
};
/**
* Switch to a tab that has a given URI, and focusses 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.
* - 'replaceQueryString' property to be set to true to exclude query string
* matching when comparing URIs and ovewrite 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:customizing",
]);
let ignoreFragment = aOpenParams.ignoreFragment;
let replaceQueryString = aOpenParams.replaceQueryString;
// This property is only used by switchToTabHavingURI and should
// not be used as a parameter for the new load.
delete aOpenParams.ignoreFragment;
// 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;
}
let browsers = aWindow.gBrowser.browsers;
for (let i = 0; i < browsers.length; i++) {
let browser = browsers[i];
if (ignoreFragment ? browser.currentURI.equalsExceptRef(aURI) :
browser.currentURI.equals(aURI)) {
// Focus the matching window & tab
aWindow.focus();
aWindow.gBrowser.tabContainer.selectedIndex = i;
if (ignoreFragment) {
let spec = aURI.spec;
if (!aURI.ref)
spec += "#";
browser.loadURI(spec);
}
return true;
}
if (replaceQueryString) {
if (browser.currentURI.spec.split("?")[0] == aURI.spec.split("?")[0]) {
// Focus the matching window & tab
aWindow.focus();
aWindow.gBrowser.tabContainer.selectedIndex = i;
browser.loadURI(aURI.spec);
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;
let winEnum = Services.wm.getEnumerator("navigator:browser");
while (winEnum.hasMoreElements()) {
let browserWin = winEnum.getNext();
// 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;
}
let 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,
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;
#ifdef E10S_TESTING_ONLY
menuItems = aPopupMenu.getElementsByAttribute("tbattr", "tabbrowser-remote");
for (let menuItem of menuItems)
menuItem.hidden = !gMultiProcessBrowser;
#endif
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();
// Hide "Move to Group" if it's a pinned tab.
document.getElementById("context_tabViewMenu").hidden =
(this.contextTab.pinned || !TabView.firstUseExperienced);
}
};
XPCOMUtils.defineLazyModuleGetter(this, "gDevTools",
"resource:///modules/devtools/gDevTools.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "gDevToolsBrowser",
"resource:///modules/devtools/gDevTools.jsm");
Object.defineProperty(this, "HUDService", {
get: function HUDService_getter() {
let devtools = Cu.import("resource://gre/modules/devtools/Loader.jsm", {}).devtools;
return devtools.require("devtools/webconsole/hudservice");
},
configurable: true,
enumerable: true
});
// Prompt user to restart the browser in safe mode
function safeModeRestart()
{
// prompt the user to confirm
let promptTitle = gNavigatorBundle.getString("safeModeRestartPromptTitle");
let promptMessage =
gNavigatorBundle.getString("safeModeRestartPromptMessage");
let restartText = gNavigatorBundle.getString("safeModeRestartButton");
let buttonFlags = (Services.prompt.BUTTON_POS_0 *
Services.prompt.BUTTON_TITLE_IS_STRING) +
(Services.prompt.BUTTON_POS_1 *
Services.prompt.BUTTON_TITLE_CANCEL) +
Services.prompt.BUTTON_POS_0_DEFAULT;
let rv = Services.prompt.confirmEx(window, promptTitle, promptMessage,
buttonFlags, restartText, null, null,
null, {});
if (rv != 0)
return;
let cancelQuit = Cc["@mozilla.org/supports-PRBool;1"]
.createInstance(Ci.nsISupportsPRBool);
Services.obs.notifyObservers(cancelQuit, "quit-application-requested", "restart");
if (!cancelQuit.data) {
Services.startup.restartInSafeMode(Ci.nsIAppStartup.eAttemptQuit);
}
}
/* 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) {
let newTab = SessionStore.duplicateTab(window, aTab, delta);
switch (where) {
case "window":
gBrowser.hideTab(newTab);
gBrowser.replaceTabWithWindow(newTab);
break;
case "tabshifted":
// A background tab has been opened, nothing else to do here.
break;
case "tab":
gBrowser.selectedTab = newTab;
break;
}
}
var Scratchpad = {
openScratchpad: function SP_openScratchpad() {
return this.ScratchpadManager.openScratchpad();
}
};
XPCOMUtils.defineLazyGetter(Scratchpad, "ScratchpadManager", function() {
let tmp = {};
Cu.import("resource:///modules/devtools/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:///modules/devtools/responsivedesign.jsm", tmp);
return tmp.ResponsiveUIManager;
});
function openEyedropper() {
var eyedropper = new this.Eyedropper(this);
eyedropper.open();
}
Object.defineProperty(this, "Eyedropper", {
get: function() {
let devtools = Cu.import("resource://gre/modules/devtools/Loader.jsm", {}).devtools;
return devtools.require("devtools/eyedropper/eyedropper").Eyedropper;
},
configurable: true,
enumerable: true
});
XPCOMUtils.defineLazyGetter(window, "gShowPageResizers", function () {
#ifdef XP_WIN
// Only show resizers on Windows 2000 and XP
return parseFloat(Services.sysinfo.getProperty("version")) < 6;
#else
return false;
#endif
});
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();
}
}
};
function focusNextFrame(event) {
let fm = Services.focus;
let dir = event.shiftKey ? fm.MOVEFOCUS_BACKWARDDOC : fm.MOVEFOCUS_FORWARDDOC;
let element = fm.moveFocus(window, null, dir, fm.FLAG_BYKEY);
let panelOrNotificationSelector = "popupnotification " + element.localName + ", " +
"panel " + element.localName;
if (element.ownerDocument == document && !element.matches(panelOrNotificationSelector))
focusAndSelectUrlBar();
}
function BrowserOpenNewTabOrWindow(event) {
if (event.shiftKey) {
OpenBrowserWindow();
} else {
BrowserOpenTab();
}
}
let 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)";
#ifdef XP_MACOSX
toolbarSelector += ":not([type=menubar])";
#endif
// 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");
}
}
}
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