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https://gitlab.winehq.org/wine/wine-gecko.git
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56 lines
1.7 KiB
JavaScript
56 lines
1.7 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.components.autostart";
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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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#ifdef MOZ_PER_WINDOW_PRIVATE_BROWSING
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return Services.prefs.getBoolPref(kAutoStart, false);
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#else
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try {
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return Cc["@mozilla.org/privatebrowsing;1"].
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getService(Ci.nsIPrivateBrowsingService).
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autoStarted;
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} catch (e) {
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return false; // PB not supported
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}
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#endif
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}
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};
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#ifdef MOZ_PER_WINDOW_PRIVATE_BROWSING
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function autoStartObserver(aSubject, aTopic, aData) {
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var newValue = Services.prefs.getBoolPref(kAutoStart);
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var windowsEnum = Services.wm.getEnumerator(null);
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while (windowsEnum.hasMoreElements()) {
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var window = windowsEnum.getNext();
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window.QueryInterface(Ci.nsIInterfaceRequestor)
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.getInterface(Ci.nsIWebNavigation)
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.QueryInterface(Ci.nsILoadContext)
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.usePrivateBrowsing = newValue;
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}
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}
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Services.prefs.addObserver(kAutoStartPref, autoStartObserver, false);
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#endif
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