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68 lines
2.0 KiB
JavaScript
68 lines
2.0 KiB
JavaScript
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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this.EXPORTED_SYMBOLS = ["PrivateBrowsingUtils"];
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Components.utils.import("resource://gre/modules/Services.jsm");
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const kAutoStartPref = "browser.privatebrowsing.autostart";
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// This will be set to true when the PB mode is autostarted from the command
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// line for the current session.
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let gTemporaryAutoStartMode = false;
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const Cc = Components.classes;
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const Ci = Components.interfaces;
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this.PrivateBrowsingUtils = {
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isWindowPrivate: function pbu_isWindowPrivate(aWindow) {
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return this.privacyContextFromWindow(aWindow).usePrivateBrowsing;
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},
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privacyContextFromWindow: function pbu_privacyContextFromWindow(aWindow) {
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return aWindow.QueryInterface(Ci.nsIInterfaceRequestor)
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.getInterface(Ci.nsIWebNavigation)
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.QueryInterface(Ci.nsILoadContext);
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},
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get permanentPrivateBrowsing() {
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try {
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return gTemporaryAutoStartMode ||
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Services.prefs.getBoolPref(kAutoStartPref);
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} catch (e) {
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// The pref does not exist
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return false;
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}
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},
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// These should only be used from internal code
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enterTemporaryAutoStartMode: function pbu_enterTemporaryAutoStartMode() {
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gTemporaryAutoStartMode = true;
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},
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get isInTemporaryAutoStartMode() {
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return gTemporaryAutoStartMode;
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},
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whenHiddenPrivateWindowReady: function pbu_whenHiddenPrivateWindowReady(cb) {
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Components.utils.import("resource://gre/modules/Timer.jsm");
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let win = Services.appShell.hiddenPrivateDOMWindow;
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function isNotLoaded() {
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return ["complete", "interactive"].indexOf(win.document.readyState) == -1;
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}
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if (isNotLoaded()) {
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setTimeout(function poll() {
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if (isNotLoaded()) {
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setTimeout(poll, 100);
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return;
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}
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cb(Services.appShell.hiddenPrivateDOMWindow);
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}, 4);
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} else {
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cb(Services.appShell.hiddenPrivateDOMWindow);
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}
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}
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};
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