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tenfourfox/browser/base/content/utilityOverlay.js

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/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*-
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
// Services = object with smart getters for common XPCOM services
Components.utils.import("resource://gre/modules/AppConstants.jsm");
Components.utils.import("resource://gre/modules/Services.jsm");
Components.utils.import("resource://gre/modules/XPCOMUtils.jsm");
Components.utils.import("resource://gre/modules/PrivateBrowsingUtils.jsm");
Components.utils.import("resource:///modules/RecentWindow.jsm");
XPCOMUtils.defineLazyServiceGetter(this, "aboutNewTabService",
"@mozilla.org/browser/aboutnewtab-service;1",
"nsIAboutNewTabService");
this.__defineGetter__("BROWSER_NEW_TAB_URL", () => {
if (PrivateBrowsingUtils.isWindowPrivate(window) &&
!PrivateBrowsingUtils.permanentPrivateBrowsing &&
!aboutNewTabService.overridden) {
return "about:privatebrowsing";
}
return aboutNewTabService.newTabURL;
});
var TAB_DROP_TYPE = "application/x-moz-tabbrowser-tab";
var gBidiUI = false;
/**
* Determines whether the given url is considered a special URL for new tabs.
*/
function isBlankPageURL(aURL) {
return aURL == "about:blank" || aURL == BROWSER_NEW_TAB_URL;
}
function getBrowserURL()
{
return "chrome://browser/content/browser.xul";
}
function getTopWin(skipPopups) {
// If this is called in a browser window, use that window regardless of
// whether it's the frontmost window, since commands can be executed in
// background windows (bug 626148).
if (top.document.documentElement.getAttribute("windowtype") == "navigator:browser" &&
(!skipPopups || top.toolbar.visible))
return top;
let isPrivate = PrivateBrowsingUtils.isWindowPrivate(window);
return RecentWindow.getMostRecentBrowserWindow({private: isPrivate,
allowPopups: !skipPopups});
}
function openTopWin(url) {
/* deprecated */
openUILinkIn(url, "current");
}
function getBoolPref(prefname, def)
{
try {
return Services.prefs.getBoolPref(prefname);
}
catch(er) {
return def;
}
}
/* openUILink handles clicks on UI elements that cause URLs to load.
*
* As the third argument, you may pass an object with the same properties as
* accepted by openUILinkIn, plus "ignoreButton" and "ignoreAlt".
*/
function openUILink(url, event, aIgnoreButton, aIgnoreAlt, aAllowThirdPartyFixup,
aPostData, aReferrerURI) {
let params;
if (aIgnoreButton && typeof aIgnoreButton == "object") {
params = aIgnoreButton;
// don't forward "ignoreButton" and "ignoreAlt" to openUILinkIn
aIgnoreButton = params.ignoreButton;
aIgnoreAlt = params.ignoreAlt;
delete params.ignoreButton;
delete params.ignoreAlt;
} else {
params = {
allowThirdPartyFixup: aAllowThirdPartyFixup,
postData: aPostData,
referrerURI: aReferrerURI,
referrerPolicy: Components.interfaces.nsIHttpChannel.REFERRER_POLICY_DEFAULT,
initiatingDoc: event ? event.target.ownerDocument : null,
};
}
let where = whereToOpenLink(event, aIgnoreButton, aIgnoreAlt);
openUILinkIn(url, where, params);
}
/* whereToOpenLink() looks at an event to decide where to open a link.
*
* The event may be a mouse event (click, double-click, middle-click) or keypress event (enter).
*
* On Windows, the modifiers are:
* Ctrl new tab, selected
* Shift new window
* Ctrl+Shift new tab, in background
* Alt save
*
* Middle-clicking is the same as Ctrl+clicking (it opens a new tab).
*
* Exceptions:
* - Alt is ignored for menu items selected using the keyboard so you don't accidentally save stuff.
* (Currently, the Alt isn't sent here at all for menu items, but that will change in bug 126189.)
* - Alt is hard to use in context menus, because pressing Alt closes the menu.
* - Alt can't be used on the bookmarks toolbar because Alt is used for "treat this as something draggable".
* - The button is ignored for the middle-click-paste-URL feature, since it's always a middle-click.
*/
function whereToOpenLink( e, ignoreButton, ignoreAlt )
{
// This method must treat a null event like a left click without modifier keys (i.e.
// e = { shiftKey:false, ctrlKey:false, metaKey:false, altKey:false, button:0 })
// for compatibility purposes.
if (!e)
return "current";
var shift = e.shiftKey;
var ctrl = e.ctrlKey;
var meta = e.metaKey;
var alt = e.altKey && !ignoreAlt;
// ignoreButton allows "middle-click paste" to use function without always opening in a new window.
var middle = !ignoreButton && e.button == 1;
var middleUsesTabs = getBoolPref("browser.tabs.opentabfor.middleclick", true);
// Don't do anything special with right-mouse clicks. They're probably clicks on context menu items.
var metaKey = AppConstants.platform == "macosx" ? meta : ctrl;
if (metaKey || (middle && middleUsesTabs))
return shift ? "tabshifted" : "tab";
if (alt && getBoolPref("browser.altClickSave", false))
return "save";
if (shift || (middle && !middleUsesTabs))
return "window";
return "current";
}
/* openUILinkIn opens a URL in a place specified by the parameter |where|.
*
* |where| can be:
* "current" current tab (if there aren't any browser windows, then in a new window instead)
* "tab" new tab (if there aren't any browser windows, then in a new window instead)
* "tabshifted" same as "tab" but in background if default is to select new tabs, and vice versa
* "window" new window
* "save" save to disk (with no filename hint!)
*
* aAllowThirdPartyFixup controls whether third party services such as Google's
* I Feel Lucky are allowed to interpret this URL. This parameter may be
* undefined, which is treated as false.
*
* Instead of aAllowThirdPartyFixup, you may also pass an object with any of
* these properties:
* allowThirdPartyFixup (boolean)
* postData (nsIInputStream)
* referrerURI (nsIURI)
* relatedToCurrent (boolean)
* skipTabAnimation (boolean)
* allowPinnedTabHostChange (boolean)
* allowPopups (boolean)
* userContextId (unsigned int)
*/
function openUILinkIn(url, where, aAllowThirdPartyFixup, aPostData, aReferrerURI) {
var params;
if (arguments.length == 3 && typeof arguments[2] == "object") {
params = aAllowThirdPartyFixup;
} else {
params = {
allowThirdPartyFixup: aAllowThirdPartyFixup,
postData: aPostData,
referrerURI: aReferrerURI,
referrerPolicy: Components.interfaces.nsIHttpChannel.REFERRER_POLICY_DEFAULT,
};
}
params.fromChrome = true;
openLinkIn(url, where, params);
}
function openLinkIn(url, where, params) {
if (!where || !url)
return;
const Cc = Components.classes;
const Ci = Components.interfaces;
var aFromChrome = params.fromChrome;
var aAllowThirdPartyFixup = params.allowThirdPartyFixup;
var aPostData = params.postData;
var aCharset = params.charset;
var aReferrerURI = params.referrerURI;
var aReferrerPolicy = ('referrerPolicy' in params ?
params.referrerPolicy : Ci.nsIHttpChannel.REFERRER_POLICY_DEFAULT);
var aRelatedToCurrent = params.relatedToCurrent;
var aAllowMixedContent = params.allowMixedContent;
var aInBackground = params.inBackground;
var aDisallowInheritPrincipal = params.disallowInheritPrincipal;
var aInitiatingDoc = params.initiatingDoc;
var aIsPrivate = params.private;
var aSkipTabAnimation = params.skipTabAnimation;
var aAllowPinnedTabHostChange = !!params.allowPinnedTabHostChange;
var aNoReferrer = params.noReferrer;
var aAllowPopups = !!params.allowPopups;
var aUserContextId = params.userContextId;
var aIndicateErrorPageLoad = params.indicateErrorPageLoad;
if (where == "save") {
if (!aInitiatingDoc) {
Components.utils.reportError("openUILink/openLinkIn was called with " +
"where == 'save' but without initiatingDoc. See bug 814264.");
return;
}
// TODO(1073187): propagate referrerPolicy.
saveURL(url, null, null, true, null, aNoReferrer ? null : aReferrerURI, aInitiatingDoc);
return;
}
var w = getTopWin();
if ((where == "tab" || where == "tabshifted") &&
w && !w.toolbar.visible) {
w = getTopWin(true);
aRelatedToCurrent = false;
}
if (!w || where == "window") {
// This propagates to window.arguments.
var sa = Cc["@mozilla.org/supports-array;1"].
createInstance(Ci.nsISupportsArray);
var wuri = Cc["@mozilla.org/supports-string;1"].
createInstance(Ci.nsISupportsString);
wuri.data = url;
let charset = null;
if (aCharset) {
charset = Cc["@mozilla.org/supports-string;1"]
.createInstance(Ci.nsISupportsString);
charset.data = "charset=" + aCharset;
}
var allowThirdPartyFixupSupports = Cc["@mozilla.org/supports-PRBool;1"].
createInstance(Ci.nsISupportsPRBool);
allowThirdPartyFixupSupports.data = aAllowThirdPartyFixup;
var referrerURISupports = null;
if (aReferrerURI && !aNoReferrer) {
referrerURISupports = Cc["@mozilla.org/supports-string;1"].
createInstance(Ci.nsISupportsString);
referrerURISupports.data = aReferrerURI.spec;
}
var referrerPolicySupports = Cc["@mozilla.org/supports-PRUint32;1"].
createInstance(Ci.nsISupportsPRUint32);
referrerPolicySupports.data = aReferrerPolicy;
sa.AppendElement(wuri);
sa.AppendElement(charset);
sa.AppendElement(referrerURISupports);
sa.AppendElement(aPostData);
sa.AppendElement(allowThirdPartyFixupSupports);
sa.AppendElement(referrerPolicySupports);
let features = "chrome,dialog=no,all";
if (aIsPrivate) {
features += ",private";
}
Services.ww.openWindow(w || window, getBrowserURL(), null, features, sa);
return;
}
let loadInBackground = where == "current" ? false : aInBackground;
if (loadInBackground == null) {
loadInBackground = aFromChrome ?
false :
getBoolPref("browser.tabs.loadInBackground");
}
let uriObj;
if (where == "current") {
try {
uriObj = Services.io.newURI(url, null, null);
} catch (e) {}
}
if (where == "current" && w.gBrowser.selectedTab.pinned &&
!aAllowPinnedTabHostChange) {
try {
// nsIURI.host can throw for non-nsStandardURL nsIURIs.
if (!uriObj || (!uriObj.schemeIs("javascript") &&
w.gBrowser.currentURI.host != uriObj.host)) {
where = "tab";
loadInBackground = false;
}
} catch (err) {
where = "tab";
loadInBackground = false;
}
}
// Raise the target window before loading the URI, since loading it may
// result in a new frontmost window (e.g. "javascript:window.open('');").
w.focus();
switch (where) {
case "current":
let flags = Ci.nsIWebNavigation.LOAD_FLAGS_NONE;
if (aAllowThirdPartyFixup) {
flags |= Ci.nsIWebNavigation.LOAD_FLAGS_ALLOW_THIRD_PARTY_FIXUP;
flags |= Ci.nsIWebNavigation.LOAD_FLAGS_FIXUP_SCHEME_TYPOS;
}
// LOAD_FLAGS_DISALLOW_INHERIT_OWNER isn't supported for javascript URIs,
// i.e. it causes them not to load at all. Callers should strip
// "javascript:" from pasted strings to protect users from malicious URIs
// (see stripUnsafeProtocolOnPaste).
if (aDisallowInheritPrincipal && !(uriObj && uriObj.schemeIs("javascript"))) {
flags |= Ci.nsIWebNavigation.LOAD_FLAGS_DISALLOW_INHERIT_OWNER;
}
if (aAllowPopups) {
flags |= Ci.nsIWebNavigation.LOAD_FLAGS_ALLOW_POPUPS;
}
if (aIndicateErrorPageLoad) {
flags |= Ci.nsIWebNavigation.LOAD_FLAGS_ERROR_LOAD_CHANGES_RV;
}
w.gBrowser.loadURIWithFlags(url, {
flags: flags,
referrerURI: aNoReferrer ? null : aReferrerURI,
referrerPolicy: aReferrerPolicy,
postData: aPostData,
});
break;
case "tabshifted":
loadInBackground = !loadInBackground;
// fall through
case "tab":
w.gBrowser.loadOneTab(url, {
referrerURI: aReferrerURI,
referrerPolicy: aReferrerPolicy,
charset: aCharset,
postData: aPostData,
inBackground: loadInBackground,
allowThirdPartyFixup: aAllowThirdPartyFixup,
relatedToCurrent: aRelatedToCurrent,
skipAnimation: aSkipTabAnimation,
allowMixedContent: aAllowMixedContent,
noReferrer: aNoReferrer,
userContextId: aUserContextId
});
break;
}
w.gBrowser.selectedBrowser.focus();
if (!loadInBackground && w.isBlankPageURL(url)) {
w.focusAndSelectUrlBar();
}
}
// Used as an onclick handler for UI elements with link-like behavior.
// e.g. onclick="checkForMiddleClick(this, event);"
function checkForMiddleClick(node, event) {
// We should be using the disabled property here instead of the attribute,
// but some elements that this function is used with don't support it (e.g.
// menuitem).
if (node.getAttribute("disabled") == "true")
return; // Do nothing
if (event.button == 1) {
/* Execute the node's oncommand or command.
*
* XXX: we should use node.oncommand(event) once bug 246720 is fixed.
*/
var target = node.hasAttribute("oncommand") ? node :
node.ownerDocument.getElementById(node.getAttribute("command"));
var fn = new Function("event", target.getAttribute("oncommand"));
fn.call(target, event);
// If the middle-click was on part of a menu, close the menu.
// (Menus close automatically with left-click but not with middle-click.)
closeMenus(event.target);
}
}
// Closes all popups that are ancestors of the node.
function closeMenus(node)
{
if ("tagName" in node) {
if (node.namespaceURI == "http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
&& (node.tagName == "menupopup" || node.tagName == "popup"))
node.hidePopup();
closeMenus(node.parentNode);
}
}
// Gather all descendent text under given document node.
function gatherTextUnder ( root )
{
var text = "";
var node = root.firstChild;
var depth = 1;
while ( node && depth > 0 ) {
// See if this node is text.
if ( node.nodeType == Node.TEXT_NODE ) {
// Add this text to our collection.
text += " " + node.data;
} else if ( node instanceof HTMLImageElement) {
// If it has an "alt" attribute, add that.
var altText = node.getAttribute( "alt" );
if ( altText && altText != "" ) {
text += " " + altText;
}
}
// Find next node to test.
// First, see if this node has children.
if ( node.hasChildNodes() ) {
// Go to first child.
node = node.firstChild;
depth++;
} else {
// No children, try next sibling (or parent next sibling).
while ( depth > 0 && !node.nextSibling ) {
node = node.parentNode;
depth--;
}
if ( node.nextSibling ) {
node = node.nextSibling;
}
}
}
// Strip leading and tailing whitespace.
text = text.trim();
// Compress remaining whitespace.
text = text.replace( /\s+/g, " " );
return text;
}
function getShellService()
{
var shell = null;
try {
shell = Components.classes["@mozilla.org/browser/shell-service;1"]
.getService(Components.interfaces.nsIShellService);
} catch (e) {
}
return shell;
}
function isBidiEnabled() {
// first check the pref.
if (getBoolPref("bidi.browser.ui", false))
return true;
// then check intl.uidirection.<locale>
var chromeReg = Components.classes["@mozilla.org/chrome/chrome-registry;1"].
getService(Components.interfaces.nsIXULChromeRegistry);
if (chromeReg.isLocaleRTL("global"))
return true;
// now see if the system locale is an RTL one.
var rv = false;
try {
var localeService = Components.classes["@mozilla.org/intl/nslocaleservice;1"]
.getService(Components.interfaces.nsILocaleService);
var systemLocale = localeService.getSystemLocale().getCategory("NSILOCALE_CTYPE").substr(0,3);
switch (systemLocale) {
case "ar-":
case "he-":
case "fa-":
case "ug-":
case "ur-":
case "syr":
rv = true;
Services.prefs.setBoolPref("bidi.browser.ui", true);
}
} catch (e) {}
return rv;
}
function openAboutDialog() {
var enumerator = Services.wm.getEnumerator("Browser:About");
while (enumerator.hasMoreElements()) {
// Only open one about window (Bug 599573)
let win = enumerator.getNext();
if (win.closed) {
continue;
}
win.focus();
return;
}
var features = "chrome,";
if (AppConstants.platform == "win") {
features += "centerscreen,dependent";
} else if (AppConstants.platform == "macosx") {
features += "resizable=no,minimizable=no";
} else {
features += "centerscreen,dependent,dialog=no";
}
window.openDialog("chrome://browser/content/aboutDialog.xul", "", features);
}
function openPreferences(paneID, extraArgs)
{
function switchToAdvancedSubPane(doc) {
if (extraArgs && extraArgs["advancedTab"]) {
let advancedPaneTabs = doc.getElementById("advancedPrefs");
advancedPaneTabs.selectedTab = doc.getElementById(extraArgs["advancedTab"]);
}
}
// This function is duplicated from preferences.js.
function internalPrefCategoryNameToFriendlyName(aName) {
return (aName || "").replace(/^pane./, function(toReplace) { return toReplace[4].toLowerCase(); });
}
let win = Services.wm.getMostRecentWindow("navigator:browser");
let friendlyCategoryName = internalPrefCategoryNameToFriendlyName(paneID);
let params;
if (extraArgs && extraArgs["urlParams"]) {
params = new URLSearchParams();
let urlParams = extraArgs["urlParams"];
for (let name in urlParams) {
if (urlParams[name] !== undefined) {
params.set(name, urlParams[name]);
}
}
}
let preferencesURL = "about:preferences" + (params ? "?" + params : "") +
(friendlyCategoryName ? "#" + friendlyCategoryName : "");
let newLoad = true;
let browser = null;
if (!win) {
const Cc = Components.classes;
const Ci = Components.interfaces;
let windowArguments = Cc["@mozilla.org/supports-array;1"]
.createInstance(Ci.nsISupportsArray);
let supportsStringPrefURL = Cc["@mozilla.org/supports-string;1"]
.createInstance(Ci.nsISupportsString);
supportsStringPrefURL.data = preferencesURL;
windowArguments.AppendElement(supportsStringPrefURL);
win = Services.ww.openWindow(null, Services.prefs.getCharPref("browser.chromeURL"),
"_blank", "chrome,dialog=no,all", windowArguments);
} else {
newLoad = !win.switchToTabHavingURI(preferencesURL, true, {ignoreFragment: true});
browser = win.gBrowser.selectedBrowser;
}
if (newLoad) {
Services.obs.addObserver(function advancedPaneLoadedObs(prefWin, topic, data) {
if (!browser) {
browser = win.gBrowser.selectedBrowser;
}
if (prefWin != browser.contentWindow) {
return;
}
Services.obs.removeObserver(advancedPaneLoadedObs, "advanced-pane-loaded");
switchToAdvancedSubPane(browser.contentDocument);
}, "advanced-pane-loaded", false);
} else {
if (paneID) {
browser.contentWindow.gotoPref(paneID);
}
switchToAdvancedSubPane(browser.contentDocument);
}
}
function openAdvancedPreferences(tabID)
{
openPreferences("paneAdvanced", { "advancedTab" : tabID });
}
/**
* Opens the troubleshooting information (about:support) page for this version
* of the application.
*/
function openTroubleshootingPage()
{
openUILinkIn("about:support", "tab");
}
/**
* Opens the troubleshooting information (about:support) page for this version
* of the application.
*/
function openHealthReport()
{
openUILinkIn("about:healthreport", "tab");
}
/**
* Opens the feedback page for this version of the application.
*/
function openFeedbackPage()
{
var url = Components.classes["@mozilla.org/toolkit/URLFormatterService;1"]
.getService(Components.interfaces.nsIURLFormatter)
.formatURLPref("app.feedback.baseURL");
openUILinkIn(url, "tab");
}
function openTourPage()
{
let scope = {}
Components.utils.import("resource:///modules/UITour.jsm", scope);
openUILinkIn(scope.UITour.url, "tab");
}
#ifdef MOZ_UPDATER
/**
* Opens the update manager and checks for updates to the application.
*/
function checkForUpdates()
{
var um =
Components.classes["@mozilla.org/updates/update-manager;1"].
getService(Components.interfaces.nsIUpdateManager);
var prompter =
Components.classes["@mozilla.org/updates/update-prompt;1"].
createInstance(Components.interfaces.nsIUpdatePrompt);
// If there's an update ready to be applied, show the "Update Downloaded"
// UI instead and let the user know they have to restart the browser for
// the changes to be applied.
if (um.activeUpdate && um.activeUpdate.state == "pending")
prompter.showUpdateDownloaded(um.activeUpdate);
else
prompter.checkForUpdates();
}
#endif
#ifdef MOZ_UPDATER
/**
* Updates an element to reflect the state of available update services.
* TenFourFox somewhat simplifies this.
*/
function setupCheckForUpdates(checkForUpdates, aStringBundle)
{
var updates =
Components.classes["@mozilla.org/updates/update-service;1"].
getService(Components.interfaces.nsIApplicationUpdateService);
var um =
Components.classes["@mozilla.org/updates/update-manager;1"].
getService(Components.interfaces.nsIUpdateManager);
// Disable the UI if the update enabled pref has been locked by the
// administrator or if we cannot update for some other reason
var canCheckForUpdates = updates.canCheckForUpdates;
try { checkForUpdates.setAttribute("disabled", !canCheckForUpdates); }
catch(e) { return; }
if (!canCheckForUpdates)
return;
var activeUpdate = um.activeUpdate;
// If there's an active update, substitute its name into the label
// we show for this item, otherwise display a generic label.
function getStringWithUpdateName(key) {
if (activeUpdate && activeUpdate.name)
return aStringBundle.formatStringFromName(key, [activeUpdate.name], 1);
return aStringBundle.GetStringFromName(key + "Fallback");
}
// By default, show "Check for Updates..."
var key = "default";
if (activeUpdate) {
switch (activeUpdate.state) {
case "downloading":
// If we're downloading an update at present, show the text:
// "Downloading Firefox x.x..." otherwise we're paused, and show
// "Resume Downloading Firefox x.x..."
key = updates.isDownloading ? "downloading" : "resume";
break;
case "pending":
// If we're waiting for the user to restart, show: "Apply Downloaded
// Updates Now..."
key = "pending";
break;
}
}
checkForUpdates.label = getStringWithUpdateName("updatesItem_" + key);
checkForUpdates.accessKey = aStringBundle.
GetStringFromName("updatesItem_" + key +
".accesskey");
if (um.activeUpdate && updates.isDownloading)
checkForUpdates.setAttribute("loading", "true");
else
checkForUpdates.removeAttribute("loading");
}
#endif
function buildHelpMenu()
{
// Enable/disable the "Report Web Forgery" menu item.
if (typeof gSafeBrowsing != "undefined" && AppConstants.MOZ_SAFE_BROWSING)
gSafeBrowsing.setReportPhishingMenu();
#ifdef XP_MACOSX
#ifdef MOZ_UPDATER
var checkForUpdates = document.getElementById("checkForUpdates");
var browserBundle = document.getElementById("bundle_browser").stringBundle;
setupCheckForUpdates(checkForUpdates, browserBundle);
#else
// Needed by safebrowsing for inserting its menuitem so just hide it
document.getElementById("updateSeparator").hidden = true;
#endif
#else
// Needed by safebrowsing for inserting its menuitem so just hide it
document.getElementById("updateSeparator").hidden = true;
#endif
}
function isElementVisible(aElement)
{
if (!aElement)
return false;
// If aElement or a direct or indirect parent is hidden or collapsed,
// height, width or both will be 0.
var bo = aElement.boxObject;
return (bo.height > 0 && bo.width > 0);
}
function makeURLAbsolute(aBase, aUrl)
{
// Note: makeURI() will throw if aUri is not a valid URI
return makeURI(aUrl, null, makeURI(aBase)).spec;
}
/**
* openNewTabWith: opens a new tab with the given URL.
*
* @param aURL
* The URL to open (as a string).
* @param aDocument
* Note this parameter is now ignored. There is no security check & no
* referrer header derived from aDocument (null case).
* @param aPostData
* Form POST data, or null.
* @param aEvent
* The triggering event (for the purpose of determining whether to open
* in the background), or null.
* @param aAllowThirdPartyFixup
* If true, then we allow the URL text to be sent to third party services
* (e.g., Google's I Feel Lucky) for interpretation. This parameter may
* be undefined in which case it is treated as false.
* @param [optional] aReferrer
* This will be used as the referrer. There will be no security check.
* @param [optional] aReferrerPolicy
* Referrer policy - Ci.nsIHttpChannel.REFERRER_POLICY_*.
*/
function openNewTabWith(aURL, aDocument, aPostData, aEvent,
aAllowThirdPartyFixup, aReferrer, aReferrerPolicy) {
// As in openNewWindowWith(), we want to pass the charset of the
// current document over to a new tab.
let originCharset = null;
if (document.documentElement.getAttribute("windowtype") == "navigator:browser")
originCharset = gBrowser.selectedBrowser.characterSet;
openLinkIn(aURL, aEvent && aEvent.shiftKey ? "tabshifted" : "tab",
{ charset: originCharset,
postData: aPostData,
allowThirdPartyFixup: aAllowThirdPartyFixup,
referrerURI: aReferrer,
referrerPolicy: aReferrerPolicy,
});
}
/**
* @param aDocument
* Note this parameter is ignored. See openNewTabWith()
*/
function openNewWindowWith(aURL, aDocument, aPostData, aAllowThirdPartyFixup,
aReferrer, aReferrerPolicy) {
// Extract the current charset menu setting from the current document and
// use it to initialize the new browser window...
let originCharset = null;
if (document.documentElement.getAttribute("windowtype") == "navigator:browser")
originCharset = gBrowser.selectedBrowser.characterSet;
openLinkIn(aURL, "window",
{ charset: originCharset,
postData: aPostData,
allowThirdPartyFixup: aAllowThirdPartyFixup,
referrerURI: aReferrer,
referrerPolicy: aReferrerPolicy,
});
}
// aCalledFromModal is optional
function openHelpLink(aHelpTopic, aCalledFromModal, aWhere) {
var url = Components.classes["@mozilla.org/toolkit/URLFormatterService;1"]
.getService(Components.interfaces.nsIURLFormatter)
.formatURLPref("app.support.baseURL");
url += aHelpTopic;
var where = aWhere;
if (!aWhere)
where = aCalledFromModal ? "window" : "tab";
openUILinkIn(url, where);
}
function openPrefsHelp() {
// non-instant apply prefwindows are usually modal, so we can't open in the topmost window,
// since its probably behind the window.
var instantApply = getBoolPref("browser.preferences.instantApply");
var helpTopic = document.getElementsByTagName("prefwindow")[0].currentPane.helpTopic;
openHelpLink(helpTopic, !instantApply);
}
function trimURL(aURL) {
// This function must not modify the given URL such that calling
// nsIURIFixup::createFixupURI with the result will produce a different URI.
// remove single trailing slash for http/https/ftp URLs
let url = aURL.replace(/^((?:http|https|ftp):\/\/[^/]+)\/$/, "$1");
// remove http://
if (!url.startsWith("http://")) {
return url;
}
let urlWithoutProtocol = url.substring(7);
let flags = Services.uriFixup.FIXUP_FLAG_ALLOW_KEYWORD_LOOKUP |
Services.uriFixup.FIXUP_FLAG_FIX_SCHEME_TYPOS;
let fixedUpURL, expectedURLSpec;
try {
fixedUpURL = Services.uriFixup.createFixupURI(urlWithoutProtocol, flags);
expectedURLSpec = makeURI(aURL).spec;
} catch (ex) {
return url;
}
if (fixedUpURL.spec == expectedURLSpec) {
return urlWithoutProtocol;
}
return url;
}
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