Pier Angelo Vendrame pushed to branch mullvad-browser-115.3.1esr-13.0-1 at The Tor Project / Applications / Mullvad Browser

Commits: 191e2c63 by Pier Angelo Vendrame at 2023-10-05T08:55:16+02:00 fixup! Firefox preference overrides.

Bug 41496 (part 2): Pref review for 115/13.0.

Added a couple of prefs that were suggested in the issue and I initially missed.

Bug 42147: Add browser.helperApps.deleteTempFileOnExit to our profile

- - - - -

1 changed file:

- browser/app/profile/001-base-profile.js

Changes:

===================================== browser/app/profile/001-base-profile.js ===================================== @@ -60,6 +60,11 @@ pref("browser.download.useDownloadDir", false); pref("browser.download.always_ask_before_handling_new_types", true); pref("browser.download.manager.addToRecentDocs", false); pref("browser.download.start_downloads_in_tmp_dir", true); +// tor-browser#42147: Always delete temporary files, also on macOS (this pref is +// already true for other platforms). +// Also, this always happens in PBM. If not in PBM, requires +// browser.download.start_downloads_in_tmp_dir to be true too. +pref("browser.helperApps.deleteTempFileOnExit", true);

// Prevent download stuffing / DOS (tor-browser#41764) pref("browser.download.enable_spam_prevention", true); @@ -74,7 +79,7 @@ pref("signon.autofillForms", false, locked); pref("browser.sessionstore.privacy_level", 2); // Use the in-memory media cache and increase its maximum size (#29120) pref("browser.privatebrowsing.forceMediaMemoryCache", true); -pref("media.memory_cache_max_size", 16384); +pref("media.memory_cache_max_size", 65536); // Disable restore in case of crash (tor-browser#41503) // This should not be needed in PBM, but we added it anyway like other options. pref("browser.sessionstore.resume_from_crash", false); @@ -182,6 +187,8 @@ pref("default-browser-agent.enabled", false); #endif // Disable sync by default pref("identity.fxaccounts.enabled", false); +// Blank the sync URL as a defense in depth (added with tor-browser#41496) +pref("identity.sync.tokenserver.uri", ""); // Never sync with other browsers pref("services.sync.engine.addons", false); pref("services.sync.engine.addresses", false); @@ -373,6 +380,9 @@ pref("dom.textMetrics.fontBoundingBox.enabled", false); pref("pdfjs.enableScripting", false); // Bug 40057: Ensure system colors are not used for CSS4 colors pref("browser.display.use_system_colors", false); +// Enforce non-native widget theme (true by default, defense in depth). +// Provides a uniform look and feel across platforms. Added with tor-browser#41496. +pref("widget.non-native-theme.enabled", true);

// tor-browser#41943: lock and revisit after it gets flipped to true in stable Firefox pref("javascript.options.spectre.disable_for_isolated_content", false, locked); @@ -517,6 +527,12 @@ pref("network.process.enabled", false);

// Extension support pref("extensions.autoDisableScopes", 0); +// Only load extensions from the application and user profile. +// Do not load from the user directory (AddonManager.SCOPE_USER=2, which is +// shared between profiles, e.g., %appdata%\Mozilla\Extensions\ on Windows, or +// ~/.mozilla/extensions on Linux for Firefox), and do not load from system +// directories/the Windows registry (AddonManager.SCOPE_SYSTEM=8). +// More information: https://archive.ph/DYjAM pref("extensions.enabledScopes", 5); // AddonManager.SCOPE_PROFILE=1 | AddonManager.SCOPE_APPLICATION=4 // We don't know what extensions Mozilla is advertising to our users and we // don't want to have some random Google Analytics script running either on the

View it on GitLab: https://gitlab.torproject.org/tpo/applications/mullvad-browser/-/commit/191e...