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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /toolkit/modules/PrivateBrowsingUtils.sys.mjs | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'toolkit/modules/PrivateBrowsingUtils.sys.mjs')
-rw-r--r-- | toolkit/modules/PrivateBrowsingUtils.sys.mjs | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/toolkit/modules/PrivateBrowsingUtils.sys.mjs b/toolkit/modules/PrivateBrowsingUtils.sys.mjs new file mode 100644 index 0000000000..487a43bfbf --- /dev/null +++ b/toolkit/modules/PrivateBrowsingUtils.sys.mjs @@ -0,0 +1,71 @@ +/* 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/. */ + +const kAutoStartPref = "browser.privatebrowsing.autostart"; + +// This will be set to true when the PB mode is autostarted from the command +// line for the current session. +var gTemporaryAutoStartMode = false; + +export var PrivateBrowsingUtils = { + get enabled() { + return Services.policies.isAllowed("privatebrowsing"); + }, + + // Rather than passing content windows to this function, please use + // isBrowserPrivate since it works with e10s. + isWindowPrivate: function pbu_isWindowPrivate(aWindow) { + if (!aWindow.isChromeWindow) { + dump( + "WARNING: content window passed to PrivateBrowsingUtils.isWindowPrivate. " + + "Use isContentWindowPrivate instead (but only for frame scripts).\n" + + new Error().stack + ); + } + + return this.privacyContextFromWindow(aWindow).usePrivateBrowsing; + }, + + // This should be used only in frame scripts. + isContentWindowPrivate: function pbu_isWindowPrivate(aWindow) { + return this.privacyContextFromWindow(aWindow).usePrivateBrowsing; + }, + + isBrowserPrivate(aBrowser) { + let chromeWin = aBrowser.ownerGlobal; + if (chromeWin.gMultiProcessBrowser || !aBrowser.contentWindow) { + // In e10s we have to look at the chrome window's private + // browsing status since the only alternative is to check the + // content window, which is in another process. If the browser + // is lazy or is running in windowless configuration then the + // content window doesn't exist. + return this.isWindowPrivate(chromeWin); + } + return this.privacyContextFromWindow(aBrowser.contentWindow) + .usePrivateBrowsing; + }, + + privacyContextFromWindow: function pbu_privacyContextFromWindow(aWindow) { + return aWindow.docShell.QueryInterface(Ci.nsILoadContext); + }, + + get permanentPrivateBrowsing() { + try { + return ( + gTemporaryAutoStartMode || Services.prefs.getBoolPref(kAutoStartPref) + ); + } catch (e) { + // The pref does not exist + return false; + } + }, + + // These should only be used from internal code + enterTemporaryAutoStartMode: function pbu_enterTemporaryAutoStartMode() { + gTemporaryAutoStartMode = true; + }, + get isInTemporaryAutoStartMode() { + return gTemporaryAutoStartMode; + }, +}; |