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gecko/browser/base/content/browser.js

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# -*- Mode: javascript; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 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:///modules/RecentWindow.jsm");
const nsIWebNavigation = Ci.nsIWebNavigation;
var gCharsetMenu = null;
var gLastBrowserCharset = null;
var gPrevCharset = null;
var gProxyFavIcon = null;
var gLastValidURLStr = "";
var gInPrintPreviewMode = false;
var gContextMenu = null; // nsContextMenu instance
#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.
var gFindBarInitialized = false;
XPCOMUtils.defineLazyGetter(window, "gFindBar", function() {
let XULNS = "http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul";
let findbar = document.createElementNS(XULNS, "findbar");
findbar.id = "FindToolbar";
let browserBottomBox = document.getElementById("browser-bottombox");
browserBottomBox.insertBefore(findbar, browserBottomBox.firstChild);
// Force a style flush to ensure that our binding is attached.
findbar.clientTop;
findbar.browser = gBrowser;
window.gFindBarInitialized = true;
return findbar;
});
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;
});
this.__defineGetter__("PluralForm", function() {
Cu.import("resource://gre/modules/PluralForm.jsm");
return this.PluralForm;
});
this.__defineSetter__("PluralForm", function (val) {
delete this.PluralForm;
return this.PluralForm = val;
});
XPCOMUtils.defineLazyModuleGetter(this, "TelemetryStopwatch",
"resource://gre/modules/TelemetryStopwatch.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "AboutHomeUtils",
"resource:///modules/AboutHomeUtils.jsm");
#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, "DebuggerUI", function() {
let tmp = {};
Cu.import("resource:///modules/devtools/DebuggerUI.jsm", tmp);
return new tmp.DebuggerUI(window);
});
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, "PrivateBrowsingUtils",
"resource://gre/modules/PrivateBrowsingUtils.jsm");
let gInitialPages = [
"about:blank",
"about:newtab",
"about:home",
"about:privatebrowsing",
"about:sessionrestore"
];
#include browser-addons.js
#include browser-feeds.js
#include browser-fullScreen.js
#include browser-fullZoom.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-webrtcUI.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
XPCOMUtils.defineLazyGetter(this, "Win7Features", function () {
#ifdef XP_WIN
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) {
charsetLoadListener();
XULBrowserWindow.asyncUpdateUI();
// The PluginClickToPlay events are not fired when navigating using the
// BF cache. |persisted| is true when the page is loaded from the
// BF cache, so this code reshows the notification if necessary.
if (persisted)
gPluginHandler.reshowClickToPlayNotification();
}
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 unified-back-forward-button's context menu into both the
// back and the forward buttons.
var unifiedButton = document.getElementById("unified-back-forward-button");
if (unifiedButton && !unifiedButton._clickHandlersAttached) {
unifiedButton._clickHandlersAttached = true;
let popup = document.getElementById("backForwardMenu").cloneNode(true);
popup.removeAttribute("id");
// Prevent the context attribute on unified-back-forward-button 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.nsIDocShellTreeNode);
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.pageReport) {
// Hide the icon in the location bar (if the location bar exists)
if (gURLBar)
this._reportButton.hidden = true;
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.pageReport.reported) {
if (gPrefService.getBoolPref("privacy.popups.showBrowserMessage")) {
var brandBundle = document.getElementById("bundle_brand");
var brandShortName = brandBundle.getString("brandShortName");
var popupCount = gBrowser.pageReport.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.pageReport.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 pageReport 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.
var uri = gBrowser.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 pageReports = gBrowser.pageReport;
if (pageReports) {
for (let pageReport of pageReports) {
// 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 (!pageReport.popupWindowURI)
continue;
var popupURIspec = pageReport.popupWindowURI.spec;
// Sometimes the popup URI that we get back from the pageReport
// 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", pageReport.popupWindowFeatures);
menuitem.setAttribute("popupWindowName", pageReport.popupWindowName);
menuitem.setAttribute("oncommand", "gPopupBlockerObserver.showBlockedPopup(event);");
menuitem.requestingWindow = pageReport.requestingWindow;
menuitem.requestingDocument = pageReport.requestingDocument;
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 popupWindowURI = target.getAttribute("popupWindowURI");
var features = target.getAttribute("popupWindowFeatures");
var name = target.getAttribute("popupWindowName");
var dwi = target.requestingWindow;
// If we have a requesting window and the requesting document is
// still the current document, open the popup.
if (dwi && dwi.document == target.requestingDocument) {
dwi.open(popupWindowURI, name, features);
}
},
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();
}
};
const gFormSubmitObserver = {
QueryInterface : XPCOMUtils.generateQI([Ci.nsIFormSubmitObserver]),
panel: null,
init: function()
{
this.panel = document.getElementById('invalid-form-popup');
},
notifyInvalidSubmit : function (aFormElement, aInvalidElements)
{
// We are going to handle invalid form submission attempt by focusing the
// first invalid element and show the corresponding validation message in a
// panel attached to the element.
if (!aInvalidElements.length) {
return;
}
// Don't show the popup if the current tab doesn't contain the invalid form.
if (gBrowser.contentDocument !=
aFormElement.ownerDocument.defaultView.top.document) {
return;
}
let element = aInvalidElements.queryElementAt(0, Ci.nsISupports);
if (!(element instanceof HTMLInputElement ||
element instanceof HTMLTextAreaElement ||
element instanceof HTMLSelectElement ||
element instanceof HTMLButtonElement)) {
return;
}
this.panel.firstChild.textContent = element.validationMessage;
element.focus();
// If the user interacts with the element and makes it valid or leaves it,
// we want to remove the popup.
// We could check for clicks but a click is already removing the popup.
function blurHandler() {
gFormSubmitObserver.panel.hidePopup();
};
function inputHandler(e) {
if (e.originalTarget.validity.valid) {
gFormSubmitObserver.panel.hidePopup();
} else {
// If the element is now invalid for a new reason, we should update the
// error message.
if (gFormSubmitObserver.panel.firstChild.textContent !=
e.originalTarget.validationMessage) {
gFormSubmitObserver.panel.firstChild.textContent =
e.originalTarget.validationMessage;
}
}
};
element.addEventListener("input", inputHandler, false);
element.addEventListener("blur", blurHandler, false);
// One event to bring them all and in the darkness bind them.
this.panel.addEventListener("popuphiding", function onPopupHiding(aEvent) {
aEvent.target.removeEventListener("popuphiding", onPopupHiding, false);
element.removeEventListener("input", inputHandler, false);
element.removeEventListener("blur", blurHandler, false);
}, false);
this.panel.hidden = false;
// We want to show the popup at the middle of checkbox and radio buttons
// and where the content begin for the other elements.
let offset = 0;
let position = "";
if (element.tagName == 'INPUT' &&
(element.type == 'radio' || element.type == 'checkbox')) {
position = "bottomcenter topleft";
} else {
let win = element.ownerDocument.defaultView;
let style = win.getComputedStyle(element, null);
let utils = win.QueryInterface(Components.interfaces.nsIInterfaceRequestor)
.getInterface(Components.interfaces.nsIDOMWindowUtils);
if (style.direction == 'rtl') {
offset = parseInt(style.paddingRight) + parseInt(style.borderRightWidth);
} else {
offset = parseInt(style.paddingLeft) + parseInt(style.borderLeftWidth);
}
offset = Math.round(offset * utils.fullZoom);
position = "after_start";
}
this.panel.openPopup(element, position, offset, 0);
}
};
var gBrowserInit = {
onLoad: 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).
// [1]: character set (string)
// [2]: referrer (nsIURI)
// [3]: postData (nsIInputStream)
// [4]: allowThirdPartyFixup (bool)
if ("arguments" in window && window.arguments[0])
var uriToLoad = window.arguments[0];
var mustLoadSidebar = false;
Cc["@mozilla.org/eventlistenerservice;1"]
.getService(Ci.nsIEventListenerService)
.addSystemEventListener(gBrowser, "click", contentAreaClick, true);
gBrowser.addEventListener("DOMUpdatePageReport", gPopupBlockerObserver, false);
// Note that the XBL binding is untrusted
gBrowser.addEventListener("PluginBindingAttached", gPluginHandler, true, true);
gBrowser.addEventListener("PluginScripted", gPluginHandler, true);
gBrowser.addEventListener("PluginCrashed", gPluginHandler, true);
gBrowser.addEventListener("PluginOutdated", gPluginHandler, true);
gBrowser.addEventListener("NewPluginInstalled", gPluginHandler.newPluginInstalled, true);
Services.obs.addObserver(gPluginHandler.pluginCrashed, "plugin-crashed", false);
window.addEventListener("AppCommand", HandleAppCommandEvent, true);
messageManager.loadFrameScript("chrome://browser/content/content.js", true);
// initialize observers and listeners
// and give C++ access to gBrowser
gBrowser.init();
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();
// set default character set if provided
if ("arguments" in window && window.arguments.length > 1 && window.arguments[1]) {
if (window.arguments[1].startsWith("charset=")) {
var arrayArgComponents = window.arguments[1].split("=");
if (arrayArgComponents) {
//we should "inherit" the charset menu setting in a new window
getMarkupDocumentViewer().defaultCharacterSet = arrayArgComponents[1];
}
}
}
// Manually hook up session and global history for the first browser
// so that we don't have to load global history before bringing up a
// window.
// Wire up session and global history before any possible
// progress notifications for back/forward button updating
gBrowser.webNavigation.sessionHistory = Cc["@mozilla.org/browser/shistory;1"].
createInstance(Ci.nsISHistory);
Services.obs.addObserver(gBrowser.browsers[0], "browser:purge-session-history", false);
// remove the disablehistory attribute so the browser cleans up, as
// though it had done this work itself
gBrowser.browsers[0].removeAttribute("disablehistory");
// enable global history
try {
gBrowser.docShell.QueryInterface(Ci.nsIDocShellHistory).useGlobalHistory = true;
} catch(ex) {
Cu.reportError("Places database may be locked: " + ex);
}
#ifdef MOZ_E10S_COMPAT
// Bug 666801 - WebProgress support for e10s
#else
// hook up UI through progress listener
gBrowser.addProgressListener(window.XULBrowserWindow);
gBrowser.addTabsProgressListener(window.TabsProgressListener);
#endif
// setup our common DOMLinkAdded listener
gBrowser.addEventListener("DOMLinkAdded", DOMLinkHandler, false);
// setup our MozApplicationManifest listener
gBrowser.addEventListener("MozApplicationManifest",
OfflineApps, false);
// setup simple gestures support
gGestureSupport.init(true);
// setup history swipe animation
gHistorySwipeAnimation.init();
if (window.opener && !window.opener.closed) {
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.
Services.obs.notifyObservers(null, "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;
}
#ifdef MOZ_WIDGET_GTK2
// 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 (!gShowPageResizers)
document.getElementById("status-bar").setAttribute("hideresizer", "true");
if (!window.toolbar.visible) {
// adjust browser UI for popups
if (gURLBar) {
gURLBar.setAttribute("readonly", "true");
gURLBar.setAttribute("enablehistory", "false");
}
goSetCommandEnabled("cmd_newNavigatorTab", false);
}
#ifdef MENUBAR_CAN_AUTOHIDE
updateAppButtonDisplay();
#endif
// Misc. inits.
CombinedStopReload.init();
TabsOnTop.init();
BookmarksMenuButton.init();
gPrivateBrowsingUI.init();
TabsInTitlebar.init();
retrieveToolbarIconsizesFromTheme();
// Wait until chrome is painted before executing code not critical to making the window visible
this._boundDelayedStartup = this._delayedStartup.bind(this, uriToLoad, mustLoadSidebar);
window.addEventListener("MozAfterPaint", this._boundDelayedStartup);
this._loadHandled = true;
},
_cancelDelayedStartup: function () {
window.removeEventListener("MozAfterPaint", this._boundDelayedStartup);
this._boundDelayedStartup = null;
},
_delayedStartup: function(uriToLoad, mustLoadSidebar) {
let tmp = {};
Cu.import("resource://gre/modules/TelemetryTimestamps.jsm", tmp);
let TelemetryTimestamps = tmp.TelemetryTimestamps;
TelemetryTimestamps.add("delayedStartupStarted");
this._cancelDelayedStartup();
var isLoadingBlank = isBlankPageURL(uriToLoad);
// This pageshow listener needs to be registered before we may call
// swapBrowsersAndCloseOther() to receive pageshow events fired by that.
gBrowser.addEventListener("pageshow", function(event) {
// Filter out events that are not about the document load we are interested in
if (content && event.target == content.document)
setTimeout(pageShowEventHandlers, 0, event);
}, 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);
}
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);
Services.obs.addObserver(gFormSubmitObserver, "invalidformsubmit", false);
BrowserOffline.init();
OfflineApps.init();
IndexedDBPromptHelper.init();
gFormSubmitObserver.init();
SocialUI.init();
AddonManager.addAddonListener(AddonsMgrListener);
WebrtcIndicator.init();
// Ensure login manager is up and running.
Services.logins;
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();
gNavToolbox.customizeDone = BrowserToolboxCustomizeDone;
gNavToolbox.customizeChange = BrowserToolboxCustomizeChange;
// Set up Sanitize Item
this._initializeSanitizer();
// Enable/Disable auto-hide tabbar
gBrowser.tabContainer.updateVisibility();
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();
// 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();
#ifdef MOZ_E10S_COMPAT
// Bug 666804 - NetworkPrioritizer support for e10s
#else
let NP = {};
Cu.import("resource:///modules/NetworkPrioritizer.jsm", NP);
NP.trackBrowserWindow(window);
#endif
// initialize the session-restore service (in case it's not already running)
let ss = Cc["@mozilla.org/browser/sessionstore;1"].getService(Ci.nsISessionStore);
ss.init(window);
// Enable the Restore Last Session command if needed
if (ss.canRestoreLastSession &&
!PrivateBrowsingUtils.isWindowPrivate(window))
goSetCommandEnabled("Browser:RestoreLastSession", true);
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 getting the service again won't hurt.
setTimeout(function() {
Services.downloads;
let DownloadTaskbarProgress =
Cu.import("resource://gre/modules/DownloadTaskbarProgress.jsm", {}).DownloadTaskbarProgress;
DownloadTaskbarProgress.onBrowserWindowLoad(window);
}, 10000);
// 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);
#ifdef MOZ_E10S_COMPAT
// Bug 666808 - AeroPeek support for e10s
#else
if (Win7Features)
Win7Features.onOpenWindow();
#endif
// called when we go into full screen, even if initiated by a web page script
window.addEventListener("fullscreen", onFullScreen, true);
// Called when we enter DOM full-screen mode. Note we can already be in browser
// full-screen mode when we enter DOM full-screen mode.
window.addEventListener("MozEnteredDomFullscreen", onMozEnteredDomFullscreen, true);
if (window.fullScreen)
onFullScreen();
if (document.mozFullScreen)
onMozEnteredDomFullscreen();
#ifdef MOZ_SERVICES_SYNC
// initialize the sync UI
gSyncUI.init();
#endif
#ifdef MOZ_DATA_REPORTING
gDataNotificationInfoBar.init();
#endif
gBrowserThumbnails.init();
TabView.init();
setUrlAndSearchBarWidthForConditionalForwardButton();
window.addEventListener("resize", function resizeHandler(event) {
if (event.target == window)
setUrlAndSearchBarWidthForConditionalForwardButton();
});
// Enable developer toolbar?
let devToolbarEnabled = gPrefService.getBoolPref("devtools.toolbar.enabled");
if (devToolbarEnabled) {
let cmd = document.getElementById("Tools:DevToolbar");
cmd.removeAttribute("disabled");
cmd.removeAttribute("hidden");
document.getElementById("Tools:DevToolbarFocus").removeAttribute("disabled");
// Show the toolbar if it was previously visible
if (gPrefService.getBoolPref("devtools.toolbar.visible")) {
DeveloperToolbar.show(false);
}
}
// Enable Chrome Debugger?
let chromeEnabled = gPrefService.getBoolPref("devtools.chrome.enabled");
let remoteEnabled = chromeEnabled &&
gPrefService.getBoolPref("devtools.debugger.chrome-enabled") &&
gPrefService.getBoolPref("devtools.debugger.remote-enabled");
if (remoteEnabled) {
let cmd = document.getElementById("Tools:ChromeDebugger");
cmd.removeAttribute("disabled");
cmd.removeAttribute("hidden");
}
// Enable the Browser Console?
if (chromeEnabled) {
let cmd = document.getElementById("Tools:BrowserConsole");
cmd.removeAttribute("disabled");
cmd.removeAttribute("hidden");
}
// Enable Error Console?
// Temporarily enabled. See bug 798925.
let consoleEnabled = true || gPrefService.getBoolPref("devtools.errorconsole.enabled") ||
chromeEnabled;
if (consoleEnabled) {
let cmd = document.getElementById("Tools:ErrorConsole");
cmd.removeAttribute("disabled");
cmd.removeAttribute("hidden");
}
// Enable Scratchpad in the UI, if the preference allows this.
let scratchpadEnabled = gPrefService.getBoolPref(Scratchpad.prefEnabledName);
if (scratchpadEnabled) {
let cmd = document.getElementById("Tools:Scratchpad");
cmd.removeAttribute("disabled");
cmd.removeAttribute("hidden");
}
// Enable DevTools connection screen, if the preference allows this.
let devtoolsRemoteEnabled = gPrefService.getBoolPref("devtools.debugger.remote-enabled");
if (devtoolsRemoteEnabled) {
let cmd = document.getElementById("Tools:DevToolsConnect");
cmd.removeAttribute("disabled");
cmd.removeAttribute("hidden");
}
#ifdef MENUBAR_CAN_AUTOHIDE
// If the user (or the locale) hasn't enabled the top-level "Character
// Encoding" menu via the "browser.menu.showCharacterEncoding" preference,
// hide it.
if ("true" != gPrefService.getComplexValue("browser.menu.showCharacterEncoding",
Ci.nsIPrefLocalizedString).data)
document.getElementById("appmenu_charsetMenu").hidden = true;
#endif
// Enable Responsive UI?
let responsiveUIEnabled = gPrefService.getBoolPref("devtools.responsiveUI.enabled");
if (responsiveUIEnabled) {
let cmd = document.getElementById("Tools:ResponsiveUI");
cmd.removeAttribute("disabled");
cmd.removeAttribute("hidden");
}
// Add Devtools menuitems and listeners
gDevToolsBrowser.registerBrowserWindow(window);
let appMenuButton = document.getElementById("appmenu-button");
let appMenuPopup = document.getElementById("appmenu-popup");
if (appMenuButton && appMenuPopup) {
let appMenuOpening = null;
appMenuButton.addEventListener("mousedown", function(event) {
if (event.button == 0)
appMenuOpening = new Date();
}, false);
appMenuPopup.addEventListener("popupshown", function(event) {
if (event.target != appMenuPopup || !appMenuOpening)
return;
let duration = new Date() - appMenuOpening;
appMenuOpening = null;
Services.telemetry.getHistogramById("FX_APP_MENU_OPEN_MS").add(duration);
}, false);
}
window.addEventListener("mousemove", MousePosTracker, false);
window.addEventListener("dragover", MousePosTracker, false);
// 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);
}
Services.obs.notifyObservers(window, "browser-delayed-startup-finished", "");
setTimeout(function () { BrowserChromeTest.markAsReady(); }, 0);
TelemetryTimestamps.add("delayedStartupFinished");
},
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.cleanup();
Services.obs.removeObserver(gPluginHandler.pluginCrashed, "plugin-crashed");
try {
gBrowser.removeProgressListener(window.XULBrowserWindow);
gBrowser.removeTabsProgressListener(window.TabsProgressListener);
} catch (ex) {
}
PlacesStarButton.uninit();
TabsOnTop.uninit();
TabsInTitlebar.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();
gBrowserThumbnails.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");
Services.obs.removeObserver(gFormSubmitObserver, "invalidformsubmit");
try {
gPrefService.removeObserver(gHomeButton.prefDomain, gHomeButton);
} catch (ex) {
Cu.reportError(ex);
}
BrowserOffline.uninit();
OfflineApps.uninit();
IndexedDBPromptHelper.uninit();
AddonManager.removeAddonListener(AddonsMgrListener);
SocialUI.uninit();
}
// Final window teardown, do this last.
window.XULBrowserWindow.destroy();
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', 'Browser:ToggleAddonBar'];
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) {
}
}
}
SocialUI.nonBrowserWindowInit();
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
win = window.openDialog("chrome://browser/content/", "_blank",
"chrome,all,dialog=no", BROWSER_NEW_TAB_URL);
win.addEventListener("load", openLocationCallback, false);
}
return;
}
#endif
openDialog("chrome://browser/content/openLocation.xul", "_blank",
"chrome,modal,titlebar", window);
}
function openLocationCallback()
{
// make sure the DOM is ready
setTimeout(function() { this.openLocation(); }, 0);
}
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;
try {
gBrowser.loadURIWithFlags(uri, flags, referrer, null, postData);
} catch (e) {}
}
function getShortcutOrURI(aURL, aPostDataRef, aMayInheritPrincipal) {
// Initialize outparam to false
if (aMayInheritPrincipal)
aMayInheritPrincipal.value = false;
var shortcutURL = null;
var keyword = aURL;
var param = "";
var offset = aURL.indexOf(" ");
if (offset > 0) {
keyword = aURL.substr(0, offset);
param = aURL.substr(offset + 1);
}
if (!aPostDataRef)
aPostDataRef = {};
var engine = Services.search.getEngineByAlias(keyword);
if (engine) {
var submission = engine.getSubmission(param);
aPostDataRef.value = submission.postData;
return submission.uri.spec;
}
[shortcutURL, aPostDataRef.value] =
PlacesUtils.getURLAndPostDataForKeyword(keyword);
if (!shortcutURL)
return aURL;
var postData = "";
if (aPostDataRef.value)
postData = unescape(aPostDataRef.value);
if (/%s/i.test(shortcutURL) || /%s/i.test(postData)) {
var charset = "";
const re = /^(.*)\&mozcharset=([a-zA-Z][_\-a-zA-Z0-9]+)\s*$/;
var matches = shortcutURL.match(re);
if (matches)
[, shortcutURL, charset] = matches;
else {
// Try to get the saved character-set.
try {
// makeURI throws if URI is invalid.
// Will return an empty string if character-set is not found.
charset = PlacesUtils.history.getCharsetForURI(makeURI(shortcutURL));
} catch (e) {}
}
// 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
var 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(postData)) // POST keyword
aPostDataRef.value = getPostDataStream(postData, param, encodedParam,
"application/x-www-form-urlencoded");
}
else if (param) {
// This keyword doesn't take a parameter, but one was provided. Just return
// the original URL.
aPostDataRef.value = null;
return aURL;
}
// This URL came from a bookmark, so it's safe to let it inherit the current
// document's principal.
if (aMayInheritPrincipal)
aMayInheritPrincipal.value = true;
return shortcutURL;
}
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{
var PageLoader = webNav.QueryInterface(Components.interfaces.nsIWebPageDescriptor);
pageCookie = PageLoader.currentDescriptor;
} 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.content.document.location;
// Check for windows matching the url
while (windows.hasMoreElements()) {
var currentWindow = windows.getNext();
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).
if (gInitialPages.indexOf(uri.spec) != -1)
value = 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 (line and paragraph separator,
// object replacement character) (bug 452979)
value = value.replace(/[\v\x0c\x1c\x1d\x1e\x1f\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\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");
var stop = document.getElementById("stop-button");
var ibefore = null;
if (urlbar && searchbar) {
if (urlbar.nextSibling == searchbar ||
urlbar.getAttribute("combined") &&
stop && stop.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.className = "chromeclass-toolbar-additional";
}
urlbar.parentNode.insertBefore(splitter, ibefore);
} else if (splitter)
splitter.parentNode.removeChild(splitter);
}
function setUrlAndSearchBarWidthForConditionalForwardButton() {
// Workaround for bug 694084: Showing/hiding the conditional forward button resizes
// the search bar when the url/search bar splitter hasn't been used.
var urlbarContainer = document.getElementById("urlbar-container");
var searchbarContainer = document.getElementById("search-container");
if (!urlbarContainer ||
!searchbarContainer ||
urlbarContainer.hasAttribute("width") ||
searchbarContainer.hasAttribute("width") ||
urlbarContainer.parentNode != searchbarContainer.parentNode)
return;
urlbarContainer.style.width = searchbarContainer.style.width = "";
var urlbarWidth = urlbarContainer.clientWidth;
var searchbarWidth = searchbarContainer.clientWidth;
urlbarContainer.style.width = urlbarWidth + "px";
searchbarContainer.style.width = searchbarWidth + "px";
}
function UpdatePageProxyState()
{
if (gURLBar && gURLBar.value != gLastValidURLStr)
SetPageProxyState("invalid");
}
function SetPageProxyState(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 load of some pages (about:*) so that we can make modifications
* to the DOM for unprivileged pages.
*/
function BrowserOnAboutPageLoad(doc) {
if (doc.documentURI.toLowerCase() == "about:home") {
// XXX bug 738646 - when Marketplace is launched, remove this statement and
// the hidden attribute set on the apps button in aboutHome.xhtml
if (getBoolPref("browser.aboutHome.apps", false))
doc.getElementById("apps").removeAttribute("hidden");
let ss = Components.classes["@mozilla.org/browser/sessionstore;1"].
getService(Components.interfaces.nsISessionStore);
if (ss.canRestoreLastSession &&
!PrivateBrowsingUtils.isWindowPrivate(window))
doc.getElementById("launcher").setAttribute("session", "true");
// Inject search engine and snippets URL.
let docElt = doc.documentElement;
// set the following attributes BEFORE searchEngineURL, which triggers to
// show the snippets when it's set.
docElt.setAttribute("snippetsURL", AboutHomeUtils.snippetsURL);
if (AboutHomeUtils.showKnowYourRights) {
docElt.setAttribute("showKnowYourRights", "true");
// Set pref to indicate we've shown the notification.
let currentVersion = Services.prefs.getIntPref("browser.rights.version");
Services.prefs.setBoolPref("browser.rights." + currentVersion + ".shown", true);
}
docElt.setAttribute("snippetsVersion", AboutHomeUtils.snippetsVersion);
docElt.setAttribute("searchEngineName",
AboutHomeUtils.defaultSearchEngine.name);
docElt.setAttribute("searchEngineURL",
AboutHomeUtils.defaultSearchEngine.searchURL);
#ifdef MOZ_SERVICES_HEALTHREPORT
doc.addEventListener("AboutHomeSearchEvent", function onSearch(e) {
BrowserSearch.recordSearchInHealthReport(e.detail, "abouthome");
}, true, true);
#endif
}
}
/**
* Handle command events bubbling up from error page content
*/
let BrowserOnClick = {
handleEvent: function BrowserOnClick_handleEvent(aEvent) {
if (!aEvent.isTrusted || // Don't trust synthetic events
aEvent.button == 2 || aEvent.target.localName != "button") {
return;
}
let originalTarget = aEvent.originalTarget;
let ownerDoc = originalTarget.ownerDocument;
// If the event came from an ssl error page, it is probably either the "Add
// Exception…" or "Get me out of here!" button
if (ownerDoc.documentURI.startsWith("about:certerror")) {
this.onAboutCertError(originalTarget, ownerDoc);
}
else if (ownerDoc.documentURI.startsWith("about:blocked")) {
this.onAboutBlocked(originalTarget, ownerDoc);
}
else if (ownerDoc.documentURI.startsWith("about:neterror")) {
this.onAboutNetError(originalTarget, ownerDoc);
}
else if (ownerDoc.documentURI.toLowerCase() == "about:home") {
this.onAboutHome(originalTarget, ownerDoc);
}
},
onAboutCertError: function BrowserOnClick_onAboutCertError(aTargetElm, aOwnerDoc) {
let elmId = aTargetElm.getAttribute("id");
let secHistogram = Services.telemetry.getHistogramById("SECURITY_UI");
switch (elmId) {
case "exceptionDialogButton":
secHistogram.add(Ci.nsISecurityUITelemetry.WARNING_BAD_CERT_CLICK_ADD_EXCEPTION);
let params = { exceptionAdded : false };
try {
switch (Services.prefs.getIntPref("browser.ssl_override_behavior")) {
case 2 : // Pre-fetch & pre-populate
params.prefetchCert = true;
case 1 : // Pre-populate
params.location = aOwnerDoc.location.href;
}
} 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) {
aOwnerDoc.location.reload();
}
break;
case "getMeOutOfHereButton":
secHistogram.add(Ci.nsISecurityUITelemetry.WARNING_BAD_CERT_GET_ME_OUT_OF_HERE);
getMeOutOfHere();
break;
case "technicalContent":
secHistogram.add(Ci.nsISecurityUITelemetry.WARNING_BAD_CERT_TECHNICAL_DETAILS);
break;
case "expertContent":
secHistogram.add(Ci.nsISecurityUITelemetry.WARNING_BAD_CERT_UNDERSTAND_RISKS);
break;
}
},
onAboutBlocked: function BrowserOnClick_onAboutBlocked(aTargetElm, aOwnerDoc) {
let elmId = aTargetElm.getAttribute("id");
let secHistogram = Services.telemetry.getHistogramById("SECURITY_UI");
// The event came from a button on a malware/phishing block page
// First check whether it's malware or phishing, so that we can
// use the right strings/links
let isMalware = /e=malwareBlocked/.test(aOwnerDoc.documentURI);
let bucketName = isMalware ? "WARNING_MALWARE_PAGE_":"WARNING_PHISHING_PAGE_";
let nsISecTel = Ci.nsISecurityUITelemetry;
let isIframe = (aOwnerDoc.defaultView.parent === aOwnerDoc.defaultView);
bucketName += isIframe ? "TOP_" : "FRAME_";
switch (elmId) {
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 += aOwnerDoc.location.href;
content.location = reportURL;
} catch (e) {
Components.utils.reportError("Couldn't get malware report URL: " + e);
}
}
else { // It's a phishing site, not malware
try {
content.location = formatURL("browser.safebrowsing.warning.infoURL", true);
} catch (e) {
Components.utils.reportError("Couldn't get phishing info URL: " + e);
}
}
break;
case "ignoreWarningButton":
secHistogram.add(nsISecTel[bucketName + "IGNORE_WARNING"]);
this.ignoreWarningButton(isMalware);
break;
}
},
ignoreWarningButton: function BrowserOnClick_ignoreWarningButton(aIsMalware) {
// 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(content.location.href,
nsIWebNavigation.LOAD_FLAGS_BYPASS_CLASSIFIER,
null, null, null);
Services.perms.add(makeURI(content.location.href), "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 (aIsMalware) {
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;
},
onAboutNetError: function BrowserOnClick_onAboutNetError(aTargetElm, aOwnerDoc) {
let elmId = aTargetElm.getAttribute("id");
if (elmId != "errorTryAgain" || !/e=netOffline/.test(aOwnerDoc.documentURI))
return;
Services.io.offline = false;
},
onAboutHome: function BrowserOnClick_onAboutHome(aTargetElm, aOwnerDoc) {
let elmId = aTargetElm.getAttribute("id");
switch (elmId) {
case "restorePreviousSession":
let ss = Cc["@mozilla.org/browser/sessionstore;1"].
getService(Ci.nsISessionStore);
if (ss.canRestoreLastSession) {
ss.restoreLastSession();
}
aOwnerDoc.getElementById("launcher").removeAttribute("session");
break;
case "downloads":
BrowserDownloadsUI();
break;
case "bookmarks":
PlacesCommandHook.showPlacesOrganizer("AllBookmarks");
break;
case "history":
PlacesCommandHook.showPlacesOrganizer("History");
break;
case "apps":
openUILinkIn("https://marketplace.mozilla.org/", "tab");
break;
case "addons":
BrowserOpenAddonsMgr();
break;
case "sync":
openPreferences("paneSync");
break;
case "settings":
openPreferences();
break;
}
},
};
/**
* 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);
}
content.location = url;
}
function BrowserFullScreen()
{
window.fullScreen = !window.fullScreen;
}
function onFullScreen(event) {
FullScreen.toggle(event);
}
function onMozEnteredDomFullscreen(event) {
FullScreen.enterDomFullscreen(event);
}
function getWebNavigation()
{
return gBrowser.webNavigation;
}
function BrowserReloadWithFlags(reloadFlags) {
/* First, we'll try to use the session history object to reload so
* that framesets are handled properly. If we're in a special
* window (such as view-source) that has no session history, fall
* back on using the web navigation's reload method.
*/
var webNav = gBrowser.webNavigation;
try {
var sh = webNav.sessionHistory;
if (sh)
webNav = sh.QueryInterface(nsIWebNavigation);
} catch (e) {
}
try {
webNav.reload(reloadFlags);
} catch (e) {
}
}
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);
#ifdef MENUBAR_CAN_AUTOHIDE
updateAppButtonDisplay();
#endif
},
_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");
var addonBar = document.getElementById("addon-bar");
this._chromeState.addonBarOpen = !addonBar.collapsed;
addonBar.collapsed = true;
gBrowser.updateWindowResizers();
this._chromeState.findOpen = gFindBarInitialized && !gFindBar.hidden;
if (gFindBarInitialized)
gFindBar.close();
var globalNotificationBox = document.getElementById("global-notificationbox");
this._chromeState.globalNotificationsOpen = !globalNotificationBox.notificationsHidden;
globalNotificationBox.notificationsHidden = true;
this._chromeState.syncNotificationsOpen = false;
var syncNotifications = document.getElementById("sync-notifications");
if (syncNotifications) {
this._chromeState.syncNotificationsOpen = !syncNotifications.notificationsHidden;
syncNotifications.notificationsHidden = true;
}
},
_showChrome: function () {
if (this._chromeState.notificationsOpen)
gBrowser.getNotificationBox().notificationsHidden = false;
if (this._chromeState.addonBarOpen) {
document.getElementById("addon-bar").collapsed = false;
gBrowser.updateWindowResizers();
}
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 bookmarksButtonObserver = {
onDrop: function (aEvent)
{
let name = { };
let url = browserDragAndDrop.drop(aEvent, name);
try {
PlacesUIUtils.showBookmarkDialog({ action: "add"
, type: "bookmark"
, uri: makeURI(url)
, title: name
, hiddenRows: [ "description"
, "location"
, "loadInSidebar"
, "keyword" ]
}, window);
} catch(ex) { }
},
onDragOver: function (aEvent)
{
browserDragAndDrop.dragOver(aEvent);
aEvent.dropEffect = "link";
},
onDragExit: function (aEvent)
{
}
}
var newTabButtonObserver = {
onDragOver: function (aEvent)
{
browserDragAndDrop.dragOver(aEvent);
},
onDragExit: function (aEvent)
{
},
onDrop: function (aEvent)
{
let url = browserDragAndDrop.drop(aEvent, { });
var postData = {};
url = getShortcutOrURI(url, postData);
if (url) {
// allow third-party services to fixup this URL
openNewTabWith(url, null, postData.value, aEvent, true);
}
}
}
var newWindowButtonObserver = {
onDragOver: function (aEvent)
{
browserDragAndDrop.dragOver(aEvent);
},
onDragExit: function (aEvent)
{
},
onDrop: function (aEvent)
{
let url = browserDragAndDrop.drop(aEvent, { });
var postData = {};
url = getShortcutOrURI(url, postData);
if (url) {
// allow third-party services to fixup this URL
openNewWindowWith(url, null, postData.value, true);
}
}
}
const DOMLinkHandler = {
handleEvent: function (event) {
switch (event.type) {
case "DOMLinkAdded":
this.onLinkAdded(event);
break;
}
},
getLinkIconURI: function(aLink) {
let targetDoc = aLink.ownerDocument;
var uri = makeURI(aLink.href, targetDoc.characterSet);
// Verify that the load of this icon is legal.
// Some error or special pages can load their favicon.
// To be on the safe side, only allow chrome:// favicons.
var isAllowedPage = [
/^about:neterror\?/,
/^about:blocked\?/,
/^about:certerror\?/,
/^about:home$/,
].some(function (re) re.test(targetDoc.documentURI));
if (!isAllowedPage || !uri.schemeIs("chrome")) {
var ssm = Services.scriptSecurityManager;
try {
ssm.checkLoadURIWithPrincipal(targetDoc.nodePrincipal, uri,
Ci.nsIScriptSecurityManager.DISALLOW_SCRIPT);
} catch(e) {
return null;
}
}
try {
var contentPolicy = Cc["@mozilla.org/layout/content-policy;1"].
getService(Ci.nsIContentPolicy);
} catch(e) {
return null; // Refuse to load if we can't do a security check.
}
// Security says okay, now ask content policy
if (contentPolicy.shouldLoad(Ci.nsIContentPolicy.TYPE_IMAGE,
uri, targetDoc.documentURIObject,
aLink, aLink.type, null)
!= Ci.nsIContentPolicy.ACCEPT)
return null;
try {
uri.userPass = "";
} catch(e) {
// some URIs are immutable
}
return uri;
},
onLinkAdded: function (event) {
var link = event.originalTarget;
var rel = link.rel && link.rel.toLowerCase();
if (!link || !link.ownerDocument || !rel || !link.href)
return;
var feedAdded = false;
var iconAdded = false;
var searchAdded = false;
var rels = {};
for (let relString of rel.split(/\s+/))
rels[relString] = true;
for (let relVal in rels) {
switch (relVal) {
case "feed":
case "alternate":
if (!feedAdded) {
if (!rels.feed && rels.alternate && rels.stylesheet)
break;
if (isValidFeed(link, link.ownerDocument.nodePrincipal, rels.feed)) {
FeedHandler.addFeed(link, link.ownerDocument);
feedAdded = true;
}
}
break;
case "icon":
if (!iconAdded) {
if (!gPrefService.getBoolPref("browser.chrome.site_icons"))
break;
var uri = this.getLinkIconURI(link);
if (!uri)
break;
if (gBrowser.isFailedIcon(uri))
break;
var browserIndex = gBrowser.getBrowserIndexForDocument(link.ownerDocument);
// no browser? no favicon.
if (browserIndex == -1)
break;
let tab = gBrowser.tabs[browserIndex];
gBrowser.setIcon(tab, uri.spec);
iconAdded = true;
}
break;
case "search":
if (!searchAdded) {
var type = link.type && link.type.toLowerCase();
type = type.replace(/^\s+|\s*(?:;.*)?$/g, "");
if (type == "application/opensearchdescription+xml" && link.title &&
/^(?:https?|ftp):/i.test(link.href) &&
!PrivateBrowsingUtils.isWindowPrivate(window)) {
var engine = { title: link.title, href: link.href };
BrowserSearch.addEngine(engine, link.ownerDocument);
searchAdded = true;
}
}
break;
}
}
}
}
const BrowserSearch = {
addEngine: function(engine, targetDoc) {
if (!this.searchBar)
return;
var browser = gBrowser.getBrowserForDocument(targetDoc);
// ignore search engines from subframes (see bug 479408)
if (!browser)
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(targetDoc.documentURIObject))
iconURL = targetDoc.documentURIObject.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
var searchBar = this.searchBar;
if (searchBar && window.fullScreen)
FullScreen.mouseoverToggle(true);
if (searchBar)
searchBar.select();
if (!searchBar || document.activeElement != searchBar.textbox.inputField)
openUILinkIn(Services.search.defaultEngine.searchForm, "current");
},
/**
* 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 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) {
var 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;
var 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.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
* (string) The name of the engine used to perform the search. This
* is typically nsISearchEngine.name.
* @param source
* (string) Where the search originated from. See the FHR
* SearchesProvider for allowed values.
*/
recordSearchInHealthReport: function (engine, source) {
#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;
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");
TelemetryStopwatch.finish("FX_NEW_WINDOW_MS", telemetryObj);
}
};
Services.obs.addObserver(newDocumentShown, "document-shown", 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 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;
}
var gCustomizeSheet = false;
function BrowserCustomizeToolbar() {
// Disable the toolbar context menu items
var menubar = document.getElementById("main-menubar");
for (let childNode of menubar.childNodes)
childNode.setAttribute("disabled", true);
var cmd = document.getElementById("cmd_CustomizeToolbars");
cmd.setAttribute("disabled", "true");
var splitter = document.getElementById("urlbar-search-splitter");
if (splitter)
splitter.parentNode.removeChild(splitter);
CombinedStopReload.uninit();
PlacesToolbarHelper.customizeStart();
BookmarksMenuButton.customizeStart();
DownloadsButton.customizeStart();
TabsInTitlebar.allowedBy("customizing-toolbars", false);
var customizeURL = "chrome://global/content/customizeToolbar.xul";
gCustomizeSheet = getBoolPref("toolbar.customization.usesheet", false);
if (gCustomizeSheet) {
let sheetFrame = document.createElement("iframe");
let panel = document.getElementById("customizeToolbarSheetPopup");
sheetFrame.id = "customizeToolbarSheetIFrame";
sheetFrame.toolbox = gNavToolbox;
sheetFrame.panel = panel;
sheetFrame.setAttribute("style", panel.getAttribute("sheetstyle"));
panel.appendChild(sheetFrame);
// Open the panel, but make it invisible until the iframe has loaded so
// that the user doesn't see a white flash.
panel.style.visibility = "hidden";
gNavToolbox.addEventListener("beforecustomization", function onBeforeCustomization() {
gNavToolbox.removeEventListener("beforecustomization", onBeforeCustomization, false);
panel.style.removeProperty("visibility");
}, false);
sheetFrame.setAttribute("src", customizeURL);
panel.openPopup(gNavToolbox, "after_start", 0, 0);
} else {
window.openDialog(customizeURL,
"CustomizeToolbar",
"chrome,titlebar,toolbar,location,resizable,dependent",
gNavToolbox);
}
}
function BrowserToolboxCustomizeDone(aToolboxChanged) {
if (gCustomizeSheet) {
document.getElementById("customizeToolbarSheetPopup").hidePopup();
let iframe = document.getElementById("customizeToolbarSheetIFrame");
iframe.parentNode.removeChild(iframe);
}
// Update global UI elements that may have been added or removed
if (aToolboxChanged) {
gURLBar = document.getElementById("urlbar");
gProxyFavIcon = document.getElementById("page-proxy-favicon");
gHomeButton.updateTooltip();
gIdentityHandler._cacheElements();
window.XULBrowserWindow.init();
#ifndef XP_MACOSX
updateEditUIVisibility();
#endif
// Hacky: update the PopupNotifications' object's reference to the iconBox,
// if it already exists, since it may have changed if the URL bar was
// added/removed.
if (!window.__lookupGetter__("PopupNotifications"))
PopupNotifications.iconBox = document.getElementById("notification-popup-box");
}
PlacesToolbarHelper.customizeDone();
BookmarksMenuButton.customizeDone();
DownloadsButton.customizeDone();
// The url bar splitter state is dependent on whether stop/reload
// and the location bar are combined, so we need this ordering
CombinedStopReload.init();
UpdateUrlbarSearchSplitterState();
setUrlAndSearchBarWidthForConditionalForwardButton();
// Update the urlbar
if (gURLBar) {
URLBarSetURI();
XULBrowserWindow.asyncUpdateUI();
PlacesStarButton.updateState();
SocialShareButton.updateShareState();
}
TabsInTitlebar.allowedBy("customizing-toolbars", true);
// Re-enable parts of the UI we disabled during the dialog
var menubar = document.getElementById("main-menubar");
for (let childNode of menubar.childNodes)
childNode.setAttribute("disabled", false);
var cmd = document.getElementById("cmd_CustomizeToolbars");
cmd.removeAttribute("disabled");
// make sure to re-enable click-and-hold
if (!getBoolPref("ui.click_hold_context_menus", false))
SetClickAndHoldHandlers();
gBrowser.selectedBrowser.focus();
}
function BrowserToolboxCustomizeChange(aType) {
switch (aType) {
case "iconsize":
case "mode":
retrieveToolbarIconsizesFromTheme();
break;
default:
gHomeButton.updatePersonalToolbarStyle();
BookmarksMenuButton.customizeChange();
}
}
/**
* Allows themes to override the "iconsize" attribute on toolbars.
*/
function retrieveToolbarIconsizesFromTheme() {
function retrieveToolbarIconsize(aToolbar) {
if (aToolbar.localName != "toolbar")
return;
// The theme indicates that it wants to override the "iconsize" attribute
// by specifying a special value for the "counter-reset" property on the
// toolbar. A custom property cannot be used because getComputedStyle can
// only return the values of standard CSS properties.
let counterReset = getComputedStyle(aToolbar).counterReset;
if (counterReset == "smallicons 0")
aToolbar.setAttribute("iconsize", "small");
else if (counterReset == "largeicons 0")
aToolbar.setAttribute("iconsize", "large");
}
Array.forEach(gNavToolbox.childNodes, retrieveToolbarIconsize);
gNavToolbox.externalToolbars.forEach(retrieveToolbarIconsize);
}
/**
* 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;
#ifdef MENUBAR_CAN_AUTOHIDE
let appMenuPopupState = document.getElementById("appmenu-popup").state;
#endif
// 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" ||
#ifdef MENUBAR_CAN_AUTOHIDE
appMenuPopupState == "showing" ||
appMenuPopupState == "open" ||
#endif
document.getElementById("cut-button") ||
document.getElementById("copy-button") ||
document.getElementById("paste-button") ? 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");
let appCharsetMenu = document.getElementById("appmenu_charsetMenu");
let appDevCharsetMenu =
document.getElementById("appmenu_developer_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.docShell &&
gBrowser.docShell.mayEnableCharacterEncodingMenu) {
if (charsetMenu) {
charsetMenu.removeAttribute("disabled");
}
if (appCharsetMenu) {
appCharsetMenu.removeAttribute("disabled");
}
if (appDevCharsetMenu) {
appDevCharsetMenu.removeAttribute("disabled");
}
} else {
if (charsetMenu) {
charsetMenu.setAttribute("disabled", "true");
}
if (appCharsetMenu) {
appCharsetMenu.setAttribute("disabled", "true");
}
if (appDevCharsetMenu) {
appDevCharsetMenu.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/xml" ||
aMimeType == "mozilla.application/cached-xul";
}
var XULBrowserWindow = {
// Stored Status, Link and Loading values
status: "",
defaultStatus: "",
overLink: "",
startTime: 0,
statusText: "",
isBusy: false,
inContentWhitelist: ["about:addons", "about:downloads", "about:permissions",
"about:sync-progress", "about:preferences"],
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 () {
delete this.statusTextField;
return this.statusTextField = document.getElementById("statusbar-display");
},
get isImage () {
delete this.isImage;
return this.isImage = document.getElementById("isImage");
},
init: function () {
this.throbberElement = document.getElementById("navigator-throbber");
#ifdef MOZ_E10S_COMPAT
// Bug 666809 - SecurityUI support for e10s
#else
// Initialize the security button's state and tooltip text. Remember to reset
// _hostChanged, otherwise onSecurityChange will short circuit.
var securityUI = gBrowser.securityUI;
this._hostChanged = true;
this.onSecurityChange(null, null, securityUI.state);
#endif
},
destroy: function () {
// XXXjag to avoid leaks :-/, see bug 60729
delete this.throbberElement;
delete this.stopCommand;
delete this.reloadCommand;
delete this.statusTextField;
delete this.statusText;
},
setJSStatus: function () {
// unsupported
},
setJSDefaultStatus: 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();
},
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 = this._onBeforeLinkTraversal(originalTarget, linkURI, linkNode, isAppTab);
SocialUI.closeSocialPanelForLinkTraversal(target, linkNode);
return target;
},
_onBeforeLinkTraversal: function(originalTarget, linkURI, linkNode, isAppTab) {
// Don't modify non-default targets or targets that aren't in top-level app
// tab docshells (isAppTab will be false for app tab subframes).
if (originalTarget != "" || !isAppTab)
return originalTarget;
// External links from within app tabs should always open in new tabs
// instead of replacing the app tab's page (Bug 575561)
let linkHost;
let docHost;
try {
linkHost = linkURI.host;
docHost = linkNode.ownerDocument.documentURIObject.host;
} catch(e) {
// nsIURI.host can throw for non-nsStandardURL nsIURIs.
// If we fail to get either host, just return originalTarget.
return originalTarget;
}
if (docHost == linkHost)
return originalTarget;
// Special case: ignore "www" prefix if it is part of host string
let [longHost, shortHost] =
linkHost.length > docHost.length ? [linkHost, docHost] : [docHost, linkHost];
if (longHost == "www." + shortHost)
return originalTarget;
return "_blank";
},
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;
if (aStateFlags & nsIWebProgressListener.STATE_START &&
aStateFlags & nsIWebProgressListener.STATE_IS_NETWORK) {
if (aRequest && aWebProgress.DOMWindow == content) {
// clear out feed data
gBrowser.selectedBrowser.feeds = null;
// clear out search-engine data
gBrowser.selectedBrowser.engines = null;
}
this.isBusy = true;
if (!(aStateFlags & nsIWebProgressListener.STATE_RESTORING)) {
this._busyUI = true;
// Turn the throbber on.
if (this.throbberElement)
this.throbberElement.setAttribute("busy", "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.DOMWindow == content)
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 (content.document && mimeTypeIsTextBased(content.document.contentType))
this.isImage.removeAttribute('disabled');
else
this.isImage.setAttribute('disabled', 'true');
}
this.isBusy = false;
if (this._busyUI) {
this._busyUI = false;
// Turn the throbber off.
if (this.throbberElement)
this.throbberElement.removeAttribute("busy");
this.stopCommand.setAttribute("disabled", "true");
CombinedStopReload.switchToReload(aRequest instanceof Ci.nsIRequest);
}
}
},
onLocationChange: function (aWebProgress, aRequest, aLocationURI, aFlags) {
var location = aLocationURI ? aLocationURI.spec : "";
this._hostChanged = true;
// Hide the form invalid popup.
if (gFormSubmitObserver.panel) {
gFormSubmitObserver.panel.hidePopup();
}
let pageTooltip = document.getElementById("aHTMLTooltip");
let tooltipNode = pageTooltip.triggerNode;
if (tooltipNode) {
// Optimise for the common case
if (aWebProgress.DOMWindow == content) {
pageTooltip.hidePopup();
}
else {
for (let tooltipWindow = tooltipNode.ownerDocument.defaultView;
tooltipWindow != tooltipWindow.parent;
tooltipWindow = tooltipWindow.parent) {
if (tooltipWindow == aWebProgress.DOMWindow) {
pageTooltip.hidePopup();
break;
}
}
}
}
// Disable menu entries for images, enable otherwise
if (content.document && mimeTypeIsTextBased(content.document.contentType))
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
var browser = gBrowser.selectedBrowser;
if (aWebProgress.DOMWindow == content) {
if ((location == "about:blank" && !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);
// Update starring UI
PlacesStarButton.updateState();
SocialShareButton.updateShareState();
}
// Show or hide browser chrome based on the whitelist
if (this.hideChromeForLocation(location)) {
document.documentElement.setAttribute("disablechrome", "true");
} else {
let ss = Cc["@mozilla.org/browser/sessionstore;1"].getService(Ci.nsISessionStore);
if (ss.getTabValue(gBrowser.selectedTab, "appOrigin"))
document.documentElement.setAttribute("disablechrome", "true");
else
document.documentElement.removeAttribute("disablechrome");
}
// 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 (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);
if (gFindBarInitialized) {
if (gFindBar.findMode != gFindBar.FIND_NORMAL) {
// Close the Find toolbar if we're in old-style TAF mode
gFindBar.close();
}
// fix bug 253793 - turn off highlight when page changes
gFindBar.getElement("highlight").checked = false;
}
}
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();
},
asyncUpdateUI: function () {
FeedHandler.updateFeeds();
},
hideChromeForLocation: function(aLocation) {
aLocation = aLocation.toLowerCase();
return this.inContentWhitelist.some(function(aSpec) {
return aSpec == aLocation;
});
},
onStatusChange: function (aWebProgress, aRequest, aStatus, aMessage) {
this.status = aMessage;
this.updateStatusField();
},
// Properties used to cache security state used to update the UI
_state: null,
_hostChanged: false, // onLocationChange will flip this bit
onSecurityChange: function (aWebProgress, aRequest, aState) {
// Don't need to do anything if the data we use to update the UI hasn't
// changed
if (this._state == aState &&
!this._hostChanged) {
#ifdef DEBUG
try {
var contentHost = gBrowser.contentWindow.location.host;
if (this._host !== undefined && this._host != contentHost) {
Components.utils.reportError(
"ASSERTION: browser.js host is inconsistent. Content window has " +
"<" + contentHost + "> but cached host is <" + this._host + ">.\n"
);
}
} catch (ex) {}
#endif
return;
}
this._state = aState;
#ifdef DEBUG
try {
this._host = gBrowser.contentWindow.location.host;
} catch(ex) {
this._host = null;
}
#endif
this._hostChanged = false;
// 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");
}
// Don't pass in the actual location object, since it can cause us to
// hold on to the window object too long. Just pass in the fields we
// care about. (bug 424829)
var location = gBrowser.contentWindow.location;
var locationObj = {};
try {
// about:blank can be used by webpages so pretend it is http
locationObj.protocol = location == "about:blank" ? "http:" : location.protocol;
locationObj.host = location.host;
locationObj.hostname = location.hostname;
locationObj.port = location.port;
} catch (ex) {
// Can sometimes throw if the URL being visited has no host/hostname,
// e.g. about:blank. The _state for these pages means we won't need these
// properties anyways, though.
}
gIdentityHandler.checkIdentity(this._state, locationObj);
},
// 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;
var urlbar = document.getElementById("urlbar-container");
var reload = document.getElementById("reload-button");
var stop = document.getElementById("stop-button");
if (urlbar) {
if (urlbar.parentNode.getAttribute("mode") != "icons" ||
!reload || urlbar.nextSibling != reload ||
!stop || reload.nextSibling != stop)
urlbar.removeAttribute("combined");
else {
urlbar.setAttribute("combined", "true");
reload = document.getElementById("urlbar-reload-button");
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) {
#ifdef MOZ_CRASHREPORTER
if (aRequest instanceof Ci.nsIChannel &&
aStateFlags & Ci.nsIWebProgressListener.STATE_START &&
aStateFlags & Ci.nsIWebProgressListener.STATE_IS_DOCUMENT &&
gCrashReporter.enabled) {
gCrashReporter.annotateCrashReport("URL", aRequest.URI.spec);
}
#endif
// Collect telemetry data about tab load times.
if (aWebProgress.DOMWindow == aWebProgress.DOMWindow.top) {
if (aStateFlags & Ci.nsIWebProgressListener.STATE_IS_WINDOW) {
if (aStateFlags & Ci.nsIWebProgressListener.STATE_START)
TelemetryStopwatch.start("FX_PAGE_LOAD_MS", aBrowser);
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 page. 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 doc = aWebProgress.DOMWindow.document;
if (aStateFlags & Ci.nsIWebProgressListener.STATE_STOP &&
Components.isSuccessCode(aStatus) &&
doc.documentURI.startsWith("about:") &&
!doc.documentURI.toLowerCase().startsWith("about:blank") &&
!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);
}, true);
// We also want to make changes to page UI for unprivileged about pages.
BrowserOnAboutPageLoad(doc);
}
},
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;
// 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();
// Filter out location changes in sub documents.
if (aBrowser.contentWindow == aWebProgress.DOMWindow) {
// Initialize the click-to-play state.
aBrowser._clickToPlayPluginsActivated = new Map();
aBrowser._clickToPlayAllPluginsActivated = false;
aBrowser._pluginScriptedState = gPluginHandler.PLUGIN_SCRIPTED_STATE_NONE;
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]),
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 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 (isExternal && (!aURI || aURI.spec == "about:blank")) {
win.BrowserOpenTab(); // this also focuses the location bar
win.focus();
newWindow = win.content;
break;
}
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: isExternal,
inBackground: loadInBackground});
let browser = win.gBrowser.getBrowserForTab(tab);
newWindow = browser.contentWindow;
if (needToFocusWin || (!loadInBackground && isExternal))
newWindow.focus();
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;
},
isTabContentWindow: function (aWindow) {
return gBrowser.browsers.some(function (browser) browser.contentWindow == aWindow);
}
}
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 = Array.slice(gNavToolbox.childNodes);
toolbarNodes.push(document.getElementById("addon-bar"));
for (let toolbar of toolbarNodes) {
let toolbarName = toolbar.getAttribute("toolbarname");
if (toolbarName) {
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", toolbarName);
menuItem.setAttribute("checked", toolbar.getAttribute(hidingAttribute) != "true");
if (popup.id != "appmenu_customizeMenu")
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);
}
}
}
function onViewToolbarCommand(aEvent) {
var toolbarId = aEvent.originalTarget.getAttribute("toolbarId");
var toolbar = document.getElementById(toolbarId);
var isVisible = aEvent.originalTarget.getAttribute("checked") == "true";
setToolbarVisibility(toolbar, isVisible);
}
function setToolbarVisibility(toolbar, isVisible) {
var hidingAttribute = toolbar.getAttribute("type") == "menubar" ?
"autohide" : "collapsed";
toolbar.setAttribute(hidingAttribute, !isVisible);
document.persist(toolbar.id, hidingAttribute);
PlacesToolbarHelper.init();
BookmarksMenuButton.updatePosition();
gBrowser.updateWindowResizers();
#ifdef MENUBAR_CAN_AUTOHIDE
updateAppButtonDisplay();
#endif
}
var TabsOnTop = {
init: function TabsOnTop_init() {
Services.prefs.addObserver(this._prefName, this, false);
// Only show the toggle UI if the user disabled tabs on top.
if (Services.prefs.getBoolPref(this._prefName)) {
for (let item of document.querySelectorAll("menuitem[command=cmd_ToggleTabsOnTop]"))
item.parentNode.removeChild(item);
}
},
uninit: function TabsOnTop_uninit() {
Services.prefs.removeObserver(this._prefName, this);
},
toggle: function () {
this.enabled = !Services.prefs.getBoolPref(this._prefName);
},
syncUI: function () {
let userEnabled = Services.prefs.getBoolPref(this._prefName);
let enabled = userEnabled && gBrowser.tabContainer.visible;
document.getElementById("cmd_ToggleTabsOnTop")
.setAttribute("checked", userEnabled);
document.documentElement.setAttribute("tabsontop", enabled);
document.getElementById("navigator-toolbox").setAttribute("tabsontop", enabled);
document.getElementById("TabsToolbar").setAttribute("tabsontop", enabled);
document.getElementById("nav-bar").setAttribute("tabsontop", enabled);
gBrowser.tabContainer.setAttribute("tabsontop", enabled);
TabsInTitlebar.allowedBy("tabs-on-top", enabled);
},
get enabled () {
return gNavToolbox.getAttribute("tabsontop") == "true";
},
set enabled (val) {
Services.prefs.setBoolPref(this._prefName, !!val);
return val;
},
observe: function (subject, topic, data) {
if (topic == "nsPref:changed")
this.syncUI();
},
_prefName: "browser.tabs.onTop"
}
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._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) {
// We don't care about restored windows, since the menu shouldn't be
// pushing the tab-strip down.
if (document.documentElement.getAttribute("sizemode") == "normal") {
return;
}
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) {
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;
}
function $(id) document.getElementById(id);
let titlebar = $("titlebar");
let titlebarContent = $("titlebar-content");
let menubar = $("toolbar-menubar");
// Reset the margins that _update modifies so that we can take accurate
// measurements.
titlebarContent.style.marginBottom = "";
titlebar.style.marginBottom = "";
menubar.style.marginBottom = "";
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");
function rect(ele) ele.getBoundingClientRect();
#ifdef MENUBAR_CAN_AUTOHIDE
let appmenuButtonBox = $("appmenu-button-container");
this._sizePlaceholder("appmenu-button", rect(appmenuButtonBox).width);
#endif
let captionButtonsBox = $("titlebar-buttonbox");
this._sizePlaceholder("caption-buttons", rect(captionButtonsBox).width);
let titlebarContentHeight = rect(titlebarContent).height;
let menuHeight = this._outerHeight(menubar);
// If the titlebar is taller than the menubar, add more padding to the
// bottom of the menubar so that it matches.
if (menuHeight && titlebarContentHeight > menuHeight) {
let menuTitlebarDelta = titlebarContentHeight - menuHeight;
menubar.style.marginBottom = menuTitlebarDelta + "px";
menuHeight += menuTitlebarDelta;
}
// Next, we calculate how much we need to stretch the titlebar down to
// go all the way to the bottom of the tab strip.
let tabsToolbar = $("TabsToolbar");
let tabAndMenuHeight = this._outerHeight(tabsToolbar) + menuHeight;
titlebarContent.style.marginBottom = tabAndMenuHeight + "px";
// Finally, we have to determine how much to bring up the elements below
// the titlebar. We start with a baseHeight of tabAndMenuHeight, to offset
// the amount we added to the titlebar content. Then, we have two cases:
//
// 1) The titlebar is larger than the tabAndMenuHeight. This can happen in
// large font mode with the menu autohidden. In this case, we want to
// add tabAndMenuHeight, since this should line up the bottom of the
// tabstrip with the bottom of the titlebar.
//
// 2) The titlebar is equal to or smaller than the tabAndMenuHeight. This
// is the more common case, and occurs with normal font sizes. In this
// case, we want to bring the menu and tabstrip right up to the top of
// the titlebar, so we add the titlebarContentHeight to the baseHeight.
let baseHeight = tabAndMenuHeight;
baseHeight += (titlebarContentHeight > tabAndMenuHeight) ? tabAndMenuHeight
: titlebarContentHeight;
titlebar.style.marginBottom = "-" + baseHeight + "px";
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");
}
},
_sizePlaceholder: function (type, width) {
Array.forEach(document.querySelectorAll(".titlebar-placeholder[type='"+ type +"']"),
function (node) { node.width = width; });
},
/**
* Retrieve the height of an element, including its top and bottom
* margins.
*
* @param ele
* The element to measure.
* @return
* The height and margins as an integer. If the height of the element
* is 0, then this returns 0, regardless of what the margins are.
*/
_outerHeight: function (ele) {
let cstyle = document.defaultView.getComputedStyle(ele);
let margins = parseInt(cstyle.marginTop) + parseInt(cstyle.marginBottom);
let height = ele.getBoundingClientRect().height;
return height > 0 ? Math.abs(height + margins) : 0;
},
#endif
uninit: function () {
#ifdef CAN_DRAW_IN_TITLEBAR
this._initialized = false;
Services.prefs.removeObserver(this._prefName, this);
this._menuObserver.disconnect();
#endif
}
};
#ifdef MENUBAR_CAN_AUTOHIDE
function updateAppButtonDisplay() {
var displayAppButton =
!gInPrintPreviewMode &&
window.menubar.visible &&
document.getElementById("toolbar-menubar").getAttribute("autohide") == "true";
#ifdef CAN_DRAW_IN_TITLEBAR
document.getElementById("titlebar").hidden = gInPrintPreviewMode;
if (!gInPrintPreviewMode)
document.documentElement.setAttribute("chromemargin", "0,2,2,2");
else
document.documentElement.removeAttribute("chromemargin");
TabsInTitlebar.allowedBy("drawing-in-titlebar", !gInPrintPreviewMode);
#else
document.getElementById("appmenu-toolbar-button").hidden =
!displayAppButton;
#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");
}
};
/**
* 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 commandDispatcher = document.commandDispatcher;
var focusedWindow = commandDispatcher.focusedWindow;
var selection = focusedWindow.getSelection().toString();
// try getting a selected text in text input.
if (!selection) {
let element = commandDispatcher.focusedElement;
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;
}
urlSecurityCheck(href, doc.nodePrincipal);
openLinkIn(href, where, { referrerURI: doc.documentURIObject,
charset: doc.characterSet });
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, "");
let mayInheritPrincipal = { value: false };
let url = getShortcutOrURI(clipboard, mayInheritPrincipal);
try {
makeURI(url);
} catch (ex) {
// Not a valid URI.
return;
}
try {
addToUrlbarHistory(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);
}
openUILink(url, event,
{ ignoreButton: true,
disallowInheritPrincipal: !mayInheritPrincipal.value });
event.stopPropagation();
}
function handleDroppedLink(event, url, name)
{
let postData = { };
let uri = getShortcutOrURI(url, postData);
if (uri)
loadURI(uri, null, postData.value, 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 MultiplexHandler(event)
{ try {
var node = event.target;
var name = node.getAttribute('name');
if (name == 'detectorGroup') {
BrowserCharsetReload();
SelectDetector(event, false);
} else if (name == 'charsetGroup') {
var charset = node.getAttribute('id');
charset = charset.substring('charset.'.length, charset.length)
BrowserSetForcedCharacterSet(charset);
} else if (name == 'charsetCustomize') {
//do nothing - please remove this else statement, once the charset prefs moves to the pref window
} else {
BrowserSetForcedCharacterSet(node.getAttribute('id'));
}
} catch(ex) { alert(ex); }
}
function SelectDetector(event, doReload)
{
var uri = event.target.getAttribute("id");
var prefvalue = uri.substring('chardet.'.length, uri.length);
if ("off" == prefvalue) { // "off" is special value to turn off the detectors
prefvalue = "";
}
try {
var str = Cc["@mozilla.org/supports-string;1"].
createInstance(Ci.nsISupportsString);
str.data = prefvalue;
gPrefService.setComplexValue("intl.charset.detector", Ci.nsISupportsString, str);
if (doReload)
window.content.location.reload();
}
catch (ex) {
dump("Failed to set the intl.charset.detector preference.\n");
}
}
function BrowserSetForcedCharacterSet(aCharset)
{
gBrowser.docShell.gatherCharsetMenuTelemetry();
gBrowser.docShell.charset = 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 charsetMenuGetElement(parent, id) {
return parent.getElementsByAttribute("id", id)[0];
}
function UpdateCurrentCharset(target) {
// extract the charset from DOM
var wnd = document.commandDispatcher.focusedWindow;
if ((window == wnd) || (wnd == null)) wnd = window.content;
// Uncheck previous item
if (gPrevCharset) {
var pref_item = charsetMenuGetElement(target, "charset." + gPrevCharset);
if (pref_item)
pref_item.setAttribute('checked', 'false');
}
var menuitem = charsetMenuGetElement(target, "charset." + wnd.document.characterSet);
if (menuitem) {
menuitem.setAttribute('checked', 'true');
}
}
function UpdateCharsetDetector(target) {
var prefvalue;
try {
prefvalue = gPrefService.getComplexValue("intl.charset.detector", Ci.nsIPrefLocalizedString).data;
}
catch (ex) {}
if (!prefvalue)
prefvalue = "off";
var menuitem = charsetMenuGetElement(target, "chardet." + prefvalue);
if (menuitem)
menuitem.setAttribute("checked", "true");
}
function UpdateMenus(event) {
UpdateCurrentCharset(event.target);
UpdateCharsetDetector(event.target);
}
function CreateMenu(node) {
Services.obs.notifyObservers(null, "charsetmenu-selected", node);
}
function charsetLoadListener() {
var charset = window.content.document.characterSet;
if (charset.length > 0 && (charset != gLastBrowserCharset)) {
if (!gCharsetMenu)
gCharsetMenu = Cc['@mozilla.org/rdf/datasource;1?name=charset-menu'].getService(Ci.nsICurrentCharsetListener);
gCharsetMenu.SetCurrentCharset(charset);
gPrevCharset = gLastBrowserCharset;
gLastBrowserCharset = charset;
}
}
var gPageStyleMenu = {
_getAllStyleSheets: function (frameset) {
var styleSheetsArray = Array.slice(frameset.document.styleSheets);
for (let i = 0; i < frameset.frames.length; i++) {
let frameSheets = this._getAllStyleSheets(frameset.frames[i]);
styleSheetsArray = styleSheetsArray.concat(frameSheets);
}
return styleSheetsArray;
},
fillPopup: function (menuPopup) {
var noStyle = menuPopup.firstChild;
var persistentOnly = noStyle.nextSibling;
var sep = persistentOnly.nextSibling;
while (sep.nextSibling)
menuPopup.removeChild(sep.nextSibling);
var styleSheets = this._getAllStyleSheets(window.content);
var currentStyleSheets = {};
var styleDisabled = getMarkupDocumentViewer().authorStyleDisabled;
var haveAltSheets = false;
var altStyleSelected = false;
for (let currentStyleSheet of styleSheets) {
if (!currentStyleSheet.title)
continue;
// Skip any stylesheets whose media attribute doesn't match.
if (currentStyleSheet.media.length > 0) {
let mediaQueryList = currentStyleSheet.media.mediaText;
if (!window.content.matchMedia(mediaQueryList).matches)
continue;
}
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 = (window.content.document.preferredStyleSheetSet) ? haveAltSheets : false;
sep.hidden = (noStyle.hidden && persistentOnly.hidden) || !haveAltSheets;
},
_stylesheetInFrame: function (frame, title) {
return Array.some(frame.document.styleSheets,
function (stylesheet) stylesheet.title == title);
},
_stylesheetSwitchFrame: function (frame, title) {
var docStyleSheets = frame.document.styleSheets;
for (let i = 0; i < docStyleSheets.length; ++i) {
let docStyleSheet = docStyleSheets[i];
if (docStyleSheet.title)
docStyleSheet.disabled = (docStyleSheet.title != title);
else if (docStyleSheet.disabled)
docStyleSheet.disabled = false;
}
},
_stylesheetSwitchAll: function (frameset, title) {
if (!title || this._stylesheetInFrame(frameset, title))
this._stylesheetSwitchFrame(frameset, title);
for (let i = 0; i < frameset.frames.length; i++)
this._stylesheetSwitchAll(frameset.frames[i], title);
},
switchStyleSheet: function (title, contentWindow) {
getMarkupDocumentViewer().authorStyleDisabled = false;
this._stylesheetSwitchAll(contentWindow || content, title);
},
disableStyle: function () {
getMarkupDocumentViewer().authorStyleDisabled = true;
},
};
/* Legacy global page-style functions */
var getAllStyleSheets = gPageStyleMenu._getAllStyleSheets.bind(gPageStyleMenu);
var stylesheetFillPopup = gPageStyleMenu.fillPopup.bind(gPageStyleMenu);
function stylesheetSwitchAll(contentWindow, title) {
gPageStyleMenu.switchStyleSheet(title, contentWindow);
}
function setStyleDisabled(disabled) {
if (disabled)
gPageStyleMenu.disableStyle();
}
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/src/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;
}
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;
}
}
return null;
},
_warnUsage: function(aBrowser, aURI) {
if (!aBrowser)
return;
var notificationBox = gBrowser.getNotificationBox(aBrowser);
var notification = notificationBox.getNotificationWithValue("offline-app-usage");
if (!notification) {
var buttons = [{
label: gNavigatorBundle.getString("offlineApps.manageUsage"),
accessKey: gNavigatorBundle.getString("offlineApps.manageUsageAccessKey"),
callback: OfflineApps.manage
}];
var warnQuota = gPrefService.getIntPref("offline-apps.quota.warn");
const priority = notificationBox.PRIORITY_WARNING_MEDIUM;
var message = gNavigatorBundle.getFormattedString("offlineApps.usage",
[ aURI.host,
warnQuota / 1024 ]);
notificationBox.appendNotification(message, "offline-app-usage",
"chrome://browser/skin/Info.png",
priority, buttons);
}
// 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;
}
var browserWindow = this._getBrowserWindowForContentWindow(aContentWindow);
var browser = this._getBrowserForContentWindow(browserWindow,
aContentWindow);
var 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
}
var host = currentURI.asciiHost;
var notificationBox = gBrowser.getNotificationBox(browser);
var notificationID = "offline-app-requested-" + host;
var notification = notificationBox.getNotificationWithValue(notificationID);
if (notification) {
notification.documents.push(aContentWindow.document);
} else {
var buttons = [{
label: gNavigatorBundle.getString("offlineApps.allow"),
accessKey: gNavigatorBundle.getString("offlineApps.allowAccessKey"),
callback: function() {
for (let document of notification.documents) {
OfflineApps.allowSite(document);
}
}
},{
label: gNavigatorBundle.getString("offlineApps.never"),
accessKey: gNavigatorBundle.getString("offlineApps.neverAccessKey"),
callback: function() {
for (let document of notification.documents) {
OfflineApps.disallowSite(document);
}
}
},{
label: gNavigatorBundle.getString("offlineApps.notNow"),
accessKey: gNavigatorBundle.getString("offlineApps.notNowAccessKey"),
callback: function() { /* noop */ }
}];
const priority = notificationBox.PRIORITY_INFO_LOW;
var message = gNavigatorBundle.getFormattedString("offlineApps.available",
[ host ]);
notification =
notificationBox.appendNotification(message, notificationID,
"chrome://browser/skin/Info.png",
priority, buttons);
notification.documents = [ aContentWindow.document ];
}
},
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;
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.
let isPBWindow = PrivateBrowsingUtils.isWindowPrivate(window);
if (!isPBWindow && !toolbar.visible)
return gBrowser.warnAboutClosingTabs(true);
// 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 != 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(true);
}
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(true);
#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 AddKeywordForSearchField() {
var node = document.popupNode;
var charset = node.ownerDocument.characterSet;
var docURI = makeURI(node.ownerDocument.URL,
charset);
var formURI = makeURI(node.form.getAttribute("action"),
charset,
docURI);
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
spec += "?" + formData.join("&");
PlacesUIUtils.showBookmarkDialog({ action: "add"
, type: "bookmark"
, uri: makeURI(spec)
, title: title
, description: description
, keyword: ""
, postData: postData
, charSet: charset
, hiddenRows: [ "location"
, "description"
, "tags"
, "loadInSidebar" ]
}, window);
}
function SwitchDocumentDirection(aWindow) {
aWindow.document.dir = (aWindow.document.dir == "ltr" ? "rtl" : "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 nsSessionStore.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;
var ss = Cc["@mozilla.org/browser/sessionstore;1"].
getService(Ci.nsISessionStore);
if (ss.getClosedTabCount(window) > (aIndex || 0)) {
TabView.prepareUndoCloseTab(blankTabToRemove);
tab = ss.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 nsSessionStore.getClosedWindowData)
* @returns a reference to the reopened window.
*/
function undoCloseWindow(aIndex) {
let ss = Cc["@mozilla.org/browser/sessionstore;1"].
getService(Ci.nsISessionStore);
let window = null;
if (ss.getClosedWindowCount() > (aIndex || 0))
window = ss.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;
if (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_CONTENT : "unknownIdentity mixedContent", // SSL with unauthenticated content
IDENTITY_MODE_MIXED_ACTIVE_CONTENT : "unknownIdentity mixedContent mixedActiveContent", // SSL with unauthenticated content
IDENTITY_MODE_CHROMEUI : "chromeUI", // Part of the product's UI
// Cache the most recent SSLStatus and Location seen in checkIdentity
_lastStatus : null,
_lastLocation : null,
_mode : "unknownIdentity",
// smart getters
get _encryptionLabel () {
delete this._encryptionLabel;
this._encryptionLabel = {};
this._encryptionLabel[this.IDENTITY_MODE_DOMAIN_VERIFIED] =
gNavigatorBundle.getString("identity.encrypted");
this._encryptionLabel[this.IDENTITY_MODE_IDENTIFIED] =
gNavigatorBundle.getString("identity.encrypted");
this._encryptionLabel[this.IDENTITY_MODE_UNKNOWN] =
gNavigatorBundle.getString("identity.unencrypted");
this._encryptionLabel[this.IDENTITY_MODE_MIXED_CONTENT] =
gNavigatorBundle.getString("identity.mixed_content");
this._encryptionLabel[this.IDENTITY_MODE_MIXED_ACTIVE_CONTENT] =
gNavigatorBundle.getString("identity.mixed_content");
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 _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");
},
/**
* 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;
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");
},
/**
* Handler for mouseclicks on the "More Information" button in the
* "identity-popup" panel.
*/
handleMoreInfoClick : function(event) {
displaySecurityInfo();
event.stopPropagation();
},
/**
* 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 JS Object location that mirrors an nsLocation (i.e. has .host and
* .hostname and .port)
*/
checkIdentity : function(state, location) {
var currentStatus = gBrowser.securityUI
.QueryInterface(Components.interfaces.nsISSLStatusProvider)
.SSLStatus;
this._lastStatus = currentStatus;
this._lastLocation = location;
let nsIWebProgressListener = Ci.nsIWebProgressListener;
if (location.protocol == "chrome:" || location.protocol == "about:") {
this.setMode(this.IDENTITY_MODE_CHROMEUI);
} 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_CONTENT);
} else {
this.setMode(this.IDENTITY_MODE_MIXED_CONTENT);
}
} else {
this.setMode(this.IDENTITY_MODE_UNKNOWN);
}
// Ensure the doorhanger is shown when mixed active content is blocked.
if (state & nsIWebProgressListener.STATE_BLOCKED_MIXED_ACTIVE_CONTENT)
this.showMixedContentDoorhanger();
},
/**
* Display the Mixed Content Blocker doohanger, providing an option
* to the user to override mixed content blocking
*/
showMixedContentDoorhanger : function() {
// If we've already got an active notification, bail out to avoid showing it repeatedly.
if (PopupNotifications.getNotification("mixed-content-blocked", gBrowser.selectedBrowser))
return;
let helplink = document.getElementById("mixed-content-blocked-helplink");
helplink.href = Services.urlFormatter.formatURLPref("browser.mixedcontent.warning.infoURL");
let brandBundle = document.getElementById("bundle_brand");
let brandShortName = brandBundle.getString("brandShortName");
let messageString = gNavigatorBundle.getFormattedString("mixedContentBlocked.message", [brandShortName]);
let action = {
label: gNavigatorBundle.getString("mixedContentBlocked.keepBlockingButton.label"),
accessKey: gNavigatorBundle.getString("mixedContentBlocked.keepBlockingButton.accesskey"),
callback: function() { /* NOP */ }
};
let secondaryActions = [
{
label: gNavigatorBundle.getString("mixedContentBlocked.unblock.label"),
accessKey: gNavigatorBundle.getString("mixedContentBlocked.unblock.accesskey"),
callback: function() {
// Reload the page with the content unblocked
BrowserReloadWithFlags(nsIWebNavigation.LOAD_FLAGS_ALLOW_MIXED_CONTENT);
}
}
];
let options = {
dismissed: true,
};
PopupNotifications.show(gBrowser.selectedBrowser, "mixed-content-blocked",
messageString, "mixed-content-blocked-notification-icon",
action, secondaryActions, 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._lastLocation.hostname);
return this._IDNService.convertToDisplayIDN(baseDomain, {});
} catch (e) {
// If something goes wrong (e.g. hostname is an IP address) just fail back
// to the full domain.
return this._lastLocation.hostname;
}
},
/**
* 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._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]);
// Check whether this site is a security exception. XPConnect does the right
// thing here in terms of converting _lastLocation.port from string to int, but
// the overrideService doesn't like undefined ports, so make sure we have
// something in the default case (bug 432241).
// .hostname can return an empty string in some exceptional cases -
// hasMatchingOverride does not handle that, so avoid calling it.
// Updating the tooltip value in those cases isn't critical.
// FIXME: Fixing bug 646690 would probably makes this check unnecessary
if (this._lastLocation.hostname &&
this._overrideService.hasMatchingOverride(this._lastLocation.hostname,
(this._lastLocation.port || 443),
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:
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();
owner = gNavigatorBundle.getString("identity.ownerUnknown2");
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; }
}
// Push the appropriate strings out to the UI
this._identityPopupContentHost.textContent = host;
this._identityPopupContentOwner.textContent = owner;
this._identityPopupContentSupp.textContent = supplemental;
this._identityPopupContentVerif.textContent = verifier;
},
hideIdentityPopup : function() {
this._identityPopup.hidePopup();
},
/**
* Click handler for the identity-box element in primary chrome.
*/
handleIdentityButtonEvent : function(event) {
TelemetryStopwatch.start("FX_IDENTITY_POPUP_OPEN_MS");
event.stopPropagation();
if ((event.type == "click" && event.button != 0) ||
(event.type == "keypress" && event.charCode != KeyEvent.DOM_VK_SPACE &&
event.keyCode != KeyEvent.DOM_VK_RETURN)) {
TelemetryStopwatch.cancel("FX_IDENTITY_POPUP_OPEN_MS");
return; // Left click, space or enter only
}
// Don't allow left click, space or enter if the location
// is chrome UI or the location has been modified.
if (this._mode == this.IDENTITY_MODE_CHROMEUI ||
gURLBar.getAttribute("pageproxystate") != "valid") {
TelemetryStopwatch.cancel("FX_IDENTITY_POPUP_OPEN_MS");
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);
// 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) {
TelemetryStopwatch.finish("FX_IDENTITY_POPUP_OPEN_MS");
document.getElementById('identity-popup-more-info-button').focus();
},
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);
}
};
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" },
{ normal: "appmenu_newNavigator", private: "appmenu_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) {
// Disable switch to tab autocompletion for private windows
gURLBar.setAttribute("autocompletesearchparam", "");
}
}
};
/**
* 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.
* @return True if an existing tab was found, false otherwise
*/
function switchToTabHavingURI(aURI, aOpenNew) {
// This will switch to the tab in aWindow having aURI, if present.
function switchIfURIInWindow(aWindow) {
// Only switch to the tab if neither the source and desination window are
// private.
if (PrivateBrowsingUtils.isWindowPrivate(window) ||
PrivateBrowsingUtils.isWindowPrivate(aWindow)) {
return false;
}
let browsers = aWindow.gBrowser.browsers;
for (let i = 0; i < browsers.length; i++) {
let browser = browsers[i];
if (browser.currentURI.equals(aURI)) {
// Focus the matching window & tab
aWindow.focus();
aWindow.gBrowser.tabContainer.selectedIndex = i;
return true;
}
}
return false;
}
// This can be passed either nsIURI or a string.
if (!(aURI instanceof Ci.nsIURI))
aURI = Services.io.newURI(aURI, null, null);
let isBrowserWindow = !!window.gBrowser;
// Prioritise this window.
if (isBrowserWindow && switchIfURIInWindow(window))
return true;
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))
gBrowser.selectedBrowser.loadURI(aURI.spec);
else
openUILinkIn(aURI.spec, "tab");
}
return false;
}
function restoreLastSession() {
let ss = Cc["@mozilla.org/browser/sessionstore;1"].
getService(Ci.nsISessionStore);
ss.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;
// Enable the "Close Tab" menuitem when the window doesn't close with the last tab.
document.getElementById("context_closeTab").disabled =
disabled && gBrowser.tabContainer._closeWindowWithLastTab;
var menuItems = aPopupMenu.getElementsByAttribute("tbattr", "tabbrowser-multiple");
for (let menuItem of menuItems)
menuItem.disabled = disabled;
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 =
Cc["@mozilla.org/browser/sessionstore;1"].
getService(Ci.nsISessionStore).
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 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");
XPCOMUtils.defineLazyGetter(this, "HUDConsoleUI", function () {
return Cu.import("resource:///modules/HUDService.jsm", {}).HUDService.consoleUI;
});
// 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) {
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 = Cc['@mozilla.org/browser/sessionstore;1']
.getService(Ci.nsISessionStore)
.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;
}
}
function toggleAddonBar() {
let addonBar = document.getElementById("addon-bar");
setToolbarVisibility(addonBar, addonBar.collapsed);
}
var Scratchpad = {
prefEnabledName: "devtools.scratchpad.enabled",
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;
});
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: [],
_x: 0,
_y: 0,
get _windowUtils() {
delete this._windowUtils;
return this._windowUtils = window.getInterface(Ci.nsIDOMWindowUtils);
},
addListener: function (listener) {
if (this._listeners.indexOf(listener) >= 0)
return;
listener._hover = false;
this._listeners.push(listener);
this._callListener(listener);
},
removeListener: function (listener) {
var index = this._listeners.indexOf(listener);
if (index < 0)
return;
this._listeners.splice(index, 1);
},
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);
if (element.ownerDocument == document)
focusAndSelectUrlBar();
}
let BrowserChromeTest = {
_cb: null,
_ready: false,
markAsReady: function () {
this._ready = true;
if (this._cb) {
this._cb();
this._cb = null;
}
},
runWhenReady: function (cb) {
if (this._ready)
cb();
else
this._cb = cb;
}
};
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