diff --git a/.github/workflows/src/alpha-build.sh b/.github/workflows/src/alpha-build.sh
index fe7b9fdfc..b4a9ccd46 100644
--- a/.github/workflows/src/alpha-build.sh
+++ b/.github/workflows/src/alpha-build.sh
@@ -1,7 +1,5 @@
set -ex
-export ZEN_RELEASE=1
-
if command -v apt-get &> /dev/null
then
sudo apt-get update
@@ -19,10 +17,12 @@ then
export LLVM_PROFDATA=$HOME/.mozbuild/clang/bin/llvm-profdata
export DISPLAY=:2
fi
+ export ZEN_RELEASE=1
pnpm build
else
echo "Xvfb could not be found, running without it"
echo "ASSUMING YOU ARE RUNNING THIS ON MACOS"
set -v
+ export ZEN_RELEASE=1
pnpm build
fi
diff --git a/.github/workflows/src/windows_mozconfig b/.github/workflows/src/windows_mozconfig
index 9a93568ef..a74a0976a 100644
--- a/.github/workflows/src/windows_mozconfig
+++ b/.github/workflows/src/windows_mozconfig
@@ -32,7 +32,7 @@ ac_add_options --disable-bits-download
# ac_add_options --enable-profile-generate=cross
# ac_add_options --without-wasm-sandboxed-libraries
# else
-# ac_add_options --disable-profiling
+ac_add_options --disable-profiling
# ac_add_options --enable-profile-use=cross
# ac_add_options --with-pgo-profile-path=$(echo ~)/artifact/merged.profdata
# ac_add_options --with-pgo-jarlog=$(echo ~)/artifact/en-US.log
diff --git a/configs/common/mozconfig b/configs/common/mozconfig
index 48efcf7e1..c26989b7b 100644
--- a/configs/common/mozconfig
+++ b/configs/common/mozconfig
@@ -48,12 +48,12 @@ if test "$ZEN_RELEASE"; then
ac_add_options --enable-proxy-bypass-protection
ac_add_options --enable-hardening
- ac_add_options --enable-sandbox
ac_add_options --disable-crashreporter
ac_add_options --disable-dmd
ac_add_options --disable-geckodriver
ac_add_options --disable-rust-tests
+ ac_add_options --disable-default-browser-agent
export MOZ_LTO=thin
ac_add_options MOZ_LTO=thin
@@ -77,6 +77,9 @@ if test "$ZEN_RELEASE"; then
ac_add_options OPT_LEVEL="3"
export RUSTC_OPT_LEVEL="3"
ac_add_options RUSTC_OPT_LEVEL="3"
+
+ mk_add_options AUTOCLOBBER=1
+ export AUTOCLOBBER=1
fi
ac_add_options --enable-unverified-updates
@@ -88,9 +91,16 @@ ac_add_options --enable-jxl
ac_add_options --enable-av1
ac_add_options --enable-eme=widevine
+ac_add_options --with-unsigned-addon-scopes=app,system
+
export MOZ_REQUIRE_SIGNING=
export MOZ_TELEMETRY_REPORTING=
+mk_add_options MOZ_CRASHREPORTER=0
+mk_add_options MOZ_DATA_REPORTING=0
+mk_add_options MOZ_SERVICES_HEALTHREPORT=0
+mk_add_options MOZ_TELEMETRY_REPORTING=0
+
if test "$ZEN_CROSS_COMPILING"; then
ac_add_options --target=x86_64-pc-linux-gnu
fi
diff --git a/configs/linux/mozconfig b/configs/linux/mozconfig
index bbe5c7f2d..f90b2e9e6 100644
--- a/configs/linux/mozconfig
+++ b/configs/linux/mozconfig
@@ -12,6 +12,7 @@ if ! test "$ZEN_CROSS_COMPILING"; then
fi
ac_add_options --enable-linker=lld
+ ac_add_options --disable-elf-hack
fi
if test "$ZEN_RELEASE"; then
diff --git a/src/browser/app/profile/fast-fox.js b/src/browser/app/profile/fast-fox.js
new file mode 100644
index 000000000..2311ce6bb
--- /dev/null
+++ b/src/browser/app/profile/fast-fox.js
@@ -0,0 +1,640 @@
+
+/****************************************************************************************
+ * Fastfox *
+ * "Non ducor duco" *
+ * priority: speedy browsing *
+ * version: 128 *
+ * url: https://github.com/yokoffing/Betterfox *
+ ***************************************************************************************/
+
+/****************************************************************************
+ * SECTION: GENERAL *
+****************************************************************************/
+
+// PREF: initial paint delay
+// How long FF will wait before rendering the page (in ms)
+// [NOTE] You may prefer using 250.
+// [NOTE] Dark Reader users may want to use 1000 [3].
+// [1] https://bugzilla.mozilla.org/show_bug.cgi?id=1283302
+// [2] https://docs.google.com/document/d/1BvCoZzk2_rNZx3u9ESPoFjSADRI0zIPeJRXFLwWXx_4/edit#heading=h.28ki6m8dg30z
+// [3] https://old.reddit.com/r/firefox/comments/o0xl1q/reducing_cpu_usage_of_dark_reader_extension/
+// [4] https://reddit.com/r/browsers/s/wvNB7UVCpx
+//pref("nglayout.initialpaint.delay", 5); // DEFAULT; formerly 250
+ //pref("nglayout.initialpaint.delay_in_oopif", 5); // DEFAULT
+
+// PREF: page reflow timer
+// Rather than wait until a page has completely downloaded to display it to the user,
+// web browsers will periodically render what has been received to that point.
+// Because reflowing the page every time additional data is received slows down
+// total page load time, a timer was added so that the page would not reflow too often.
+// This preference specfies whether that timer is active.
+// [1] https://kb.mozillazine.org/Content.notify.ontimer
+// true = do not reflow pages at an interval any higher than that specified by content.notify.interval (default)
+// false = reflow pages whenever new data is received
+//pref("content.notify.ontimer", true); // DEFAULT
+
+// PREF: notification interval (in microseconds) to avoid layout thrashing
+// When Firefox is loading a page, it periodically reformats
+// or "reflows" the page as it loads. The page displays new elements
+// every 0.12 seconds by default. These redraws increase the total page load time.
+// The default value provides good incremental display of content
+// without causing an increase in page load time.
+// [NOTE] Lowering the interval will increase responsiveness
+// but also increase the total load time.
+// [WARNING] If this value is set below 1/10 of a second, it starts
+// to impact page load performance.
+// [EXAMPLE] 100000 = .10s = 100 reflows/second
+// [1] https://searchfox.org/mozilla-central/rev/c1180ea13e73eb985a49b15c0d90e977a1aa919c/modules/libpref/init/StaticPrefList.yaml#1824-1834
+// [2] https://dev.opera.com/articles/efficient-javascript/?page=3#reflow
+// [3] https://dev.opera.com/articles/efficient-javascript/?page=3#smoothspeed
+pref("content.notify.interval", 100000); // (.10s); default=120000 (.12s)
+
+// PREF: new tab preload
+// [WARNING] Disabling this may cause a delay when opening a new tab in Firefox.
+// [1] https://wiki.mozilla.org/Tiles/Technical_Documentation#Ping
+// [2] https://github.com/arkenfox/user.js/issues/1556
+//pref("browser.newtab.preload", true); // DEFAULT
+
+// PREF: disable EcoQoS [WINDOWS]
+// Background tab processes use efficiency mode on Windows 11 to limit resource use.
+// [WARNING] Leave this alone, unless you're on Desktop and you rely on
+// background tabs to have maximum performance.
+// [1] https://devblogs.microsoft.com/performance-diagnostics/introducing-ecoqos/
+// [2] https://bugzilla.mozilla.org/show_bug.cgi?id=1796525
+// [3] https://bugzilla.mozilla.org/show_bug.cgi?id=1800412
+// [4] https://reddit.com/r/firefox/comments/107fj69/how_can_i_disable_the_efficiency_mode_on_firefox/
+//pref("dom.ipc.processPriorityManager.backgroundUsesEcoQoS", false);
+
+// PREF: control how tabs are loaded when a session is restored
+// true=Tabs are not loaded until they are selected (default)
+// false=Tabs begin to load immediately.
+//pref("browser.sessionstore.restore_on_demand", true); // DEFAULT
+ //pref("browser.sessionstore.restore_pinned_tabs_on_demand", true);
+//pref("browser.sessionstore.restore_tabs_lazily", true); // DEFAULT
+
+// PREF: disable preSkeletonUI on startup [WINDOWS]
+//pref("browser.startup.preXulSkeletonUI", false);
+
+// PREF: lazy load iframes
+//pref("dom.iframe_lazy_loading.enabled", true); // DEFAULT [FF121+]
+
+/****************************************************************************
+ * SECTION: GFX RENDERING TWEAKS *
+****************************************************************************/
+
+// PREF: Webrender tweaks
+// [1] https://searchfox.org/mozilla-central/rev/6e6332bbd3dd6926acce3ce6d32664eab4f837e5/modules/libpref/init/StaticPrefList.yaml#6202-6219
+// [2] https://hacks.mozilla.org/2017/10/the-whole-web-at-maximum-fps-how-webrender-gets-rid-of-jank/
+// [3] https://www.reddit.com/r/firefox/comments/tbphok/is_setting_gfxwebrenderprecacheshaders_to_true/i0bxs2r/
+// [4] https://www.reddit.com/r/firefox/comments/z5auzi/comment/ixw65gb?context=3
+// [5] https://gist.github.com/RubenKelevra/fd66c2f856d703260ecdf0379c4f59db?permalink_comment_id=4532937#gistcomment-4532937
+//pref("gfx.webrender.all", true); // enables WR + additional features
+//pref("gfx.webrender.precache-shaders", true); // longer initial startup time
+//pref("gfx.webrender.compositor", true); // DEFAULT WINDOWS macOS
+ //pref("gfx.webrender.compositor.force-enabled", true); // enforce
+
+// PREF: if your hardware doesn't support Webrender, you can fallback to Webrender's software renderer
+// [1] https://www.ghacks.net/2020/12/14/how-to-find-out-if-webrender-is-enabled-in-firefox-and-how-to-enable-it-if-it-is-not/
+//pref("gfx.webrender.software", true); // Software Webrender uses CPU instead of GPU
+ //pref("gfx.webrender.software.opengl", true); // LINUX
+
+// PREF: GPU-accelerated Canvas2D
+// Use gpu-canvas instead of to skia-canvas.
+// [WARNING] May cause issues on some Windows machines using integrated GPUs [2] [3]
+// Add to your overrides if you have a dedicated GPU.
+// [NOTE] Higher values will use more memory.
+// [1] https://bugzilla.mozilla.org/show_bug.cgi?id=1741501
+// [2] https://github.com/yokoffing/Betterfox/issues/153
+// [3] https://github.com/yokoffing/Betterfox/issues/198
+//pref("gfx.canvas.accelerated", true); // DEFAULT macOS LINUX [FF110]; not compatible with WINDOWS integrated GPUs
+ pref("gfx.canvas.accelerated.cache-items", 4096); // default=2048; alt=8192
+ pref("gfx.canvas.accelerated.cache-size", 512); // default=256; alt=1024
+ pref("gfx.content.skia-font-cache-size", 20); // default=5; Chrome=20
+ // [1] https://bugzilla.mozilla.org/show_bug.cgi?id=1239151#c2
+
+// PREF: prefer GPU over CPU
+// At best, the prefs do nothing on Linux/macOS.
+// At worst, it'll result in crashes if the sandboxing is a WIP.
+// [1] https://firefox-source-docs.mozilla.org/dom/ipc/process_model.html#gpu-process
+//pref("layers.gpu-process.enabled", true); // DEFAULT WINDOWS
+ //pref("layers.gpu-process.force-enabled", true); // enforce
+ //pref("layers.mlgpu.enabled", true); // LINUX
+//pref("media.hardware-video-decoding.enabled", true); // DEFAULT WINDOWS macOS
+ //pref("media.hardware-video-decoding.force-enabled", true); // enforce
+//pref("media.gpu-process-decoder", true); // DEFAULT WINDOWS
+//pref("media.ffmpeg.vaapi.enabled", true); // LINUX
+
+// PREF: disable AV1 for hardware decodeable videos
+// Firefox sometimes uses AV1 video decoding even to GPUs which do not support it.
+// [1] https://www.reddit.com/r/AV1/comments/s5xyph/youtube_av1_codec_have_worse_quality_than_old_vp9
+//pref("media.av1.enabled", false);
+
+// PREF: hardware and software decoded video overlay [FF116+]
+// [1] https://bugzilla.mozilla.org/show_bug.cgi?id=1829063
+// [2] https://phabricator.services.mozilla.com/D175993
+//pref("gfx.webrender.dcomp-video-hw-overlay-win", true); // DEFAULT
+ //pref("gfx.webrender.dcomp-video-hw-overlay-win-force-enabled", true); // enforce
+//pref("gfx.webrender.dcomp-video-sw-overlay-win", true); // DEFAULT
+ //pref("gfx.webrender.dcomp-video-sw-overlay-win-force-enabled", true); // enforce
+
+/****************************************************************************
+ * SECTION: DISK CACHE *
+****************************************************************************/
+
+// PREF: disk cache
+// [NOTE] If you think it helps performance, then feel free to override this.
+// [SETTINGS] See about:cache
+// More efficient to keep the browser cache instead of having to
+// re-download objects for the websites you visit frequently.
+// [1] https://www.janbambas.cz/new-firefox-http-cache-enabled/
+//pref("browser.cache.disk.enable", true); // DEFAULT
+
+// PREF: disk cache size
+// [1] https://bugzilla.mozilla.org/buglist.cgi?bug_id=913808,968106,968101
+// [2] https://rockridge.hatenablog.com/entry/2014/09/15/165501
+// [3] https://www.reddit.com/r/firefox/comments/17oqhw3/firefox_and_ssd_disk_consumption/
+//pref("browser.cache.disk.smart_size.enabled", false); // force a fixed max cache size on disk
+//pref("browser.cache.disk.capacity", 512000); // default=256000; size of disk cache; 1024000=1GB, 2048000=2GB
+//pref("browser.cache.disk.max_entry_size", 51200); // DEFAULT (50 MB); maximum size of an object in disk cache
+
+// PREF: Race Cache With Network (RCWN) [FF59+]
+// [ABOUT] about:networking#rcwn
+// Firefox concurrently sends requests for cached resources to both the
+// local disk cache and the network server. The browser uses whichever
+// result arrives first and cancels the other request. This approach sometimes
+// loads pages faster because the network can be quicker than accessing the cache
+// on a hard drive. When RCWN is enabled, the request might be served from
+// the server even if you have valid entry in the cache. Set to false if your
+// intention is to increase cache usage and reduce network usage.
+// [1] https://slides.com/valentingosu/race-cache-with-network-2017
+// [2] https://simonhearne.com/2020/network-faster-than-cache/
+// [3] https://support.mozilla.org/en-US/questions/1267945
+// [4] https://askubuntu.com/questions/1214862/36-syns-in-a-row-how-to-limit-firefox-connections-to-one-website
+// [5] https://bugzilla.mozilla.org/show_bug.cgi?id=1622859
+//pref("network.http.rcwn.enabled", true); // DEFAULT
+
+// PREF: attempt to RCWN only if a resource is smaller than this size
+//pref("network.http.rcwn.small_resource_size_kb", 256); // DEFAULT
+
+// PREF: cache memory pool
+// Cache v2 provides a memory pool that stores metadata (such as response headers)
+// for recently read cache entries [1]. It is managed by a cache thread, and caches with
+// metadata in the pool appear to be reused immediately.
+// [1] https://bugzilla.mozilla.org/buglist.cgi?bug_id=986179
+//pref("browser.cache.disk.metadata_memory_limit", 500); // default=250 (0.25 MB); limit of recent metadata we keep in memory for faster access
+
+// PREF: number of chunks we preload ahead of read
+// Large content such as images will load faster.
+// [1] https://bugzilla.mozilla.org/buglist.cgi?bug_id=913819,988318
+// [2] http://www.janbambas.cz/new-firefox-http-cache-enabled/
+//pref("browser.cache.disk.preload_chunk_count", 4); // DEFAULT
+
+// PREF: the time period used to re-compute the frecency value of cache entries
+// The frequency algorithm is used to select entries, and entries that are recently
+// saved or frequently reused are retained. The frecency value determines how
+// frequently a page has been accessed and is used by Firefox's cache algorithm.
+// The frequency algorithm is used to select entries, and entries that are recently
+// saved or frequently reused are retained. The frecency value determines how
+// often a page has been accessed and is used by Firefox's cache algorithm.
+// When the memory pool becomes full, the oldest data is purged. By default,
+// data older than 6 hours is treated as old.
+// [1] https://bugzilla.mozilla.org/buglist.cgi?bug_id=942835,1012327
+// [2] https://bugzilla.mozilla.org/buglist.cgi?bug_id=913808,968101
+//pref("browser.cache.frecency_half_life_hours", 6); // DEFAULT
+
+// PREF: memory limit (in kB) for new cache data not yet written to disk
+// Writes to the cache are buffered and written to disk on background with low priority.
+// With a slow persistent storage, these buffers may grow when data is coming
+// fast from the network. When the amount of unwritten data is exceeded, new
+// writes will simply fail. We have two buckets, one for important data
+// (priority) like html, css, fonts and js, and one for other data like images, video, etc.
+//pref("browser.cache.disk.max_chunks_memory_usage", 40960); // DEFAULT (40 MB)
+//pref("browser.cache.disk.max_priority_chunks_memory_usage", 40960); // DEFAULT (40 MB)
+
+// PREF: how often to validate document in cache
+// [1] https://searchfox.org/mozilla-release/source/modules/libpref/init/StaticPrefList.yaml#1092-1096
+// 0 = once-per-session
+// 3 = when-appropriate/automatically (default)
+//pref("browser.cache.check_doc_frequency", 3); // DEFAULT
+
+// PREF: enforce free space checks
+// When smartsizing is disabled, we could potentially fill all disk space by
+// cache data when the disk capacity is not set correctly. To avoid that, we
+// check the free space every time we write some data to the cache. The free
+// space is checked against two limits. Once the soft limit is reached we start
+// evicting the least useful entries, when we reach the hard limit writing to
+// the entry fails.
+//pref("browser.cache.disk.free_space_soft_limit", 10240); // default=5120 (5 MB)
+//pref("browser.cache.disk.free_space_hard_limit", 2048); // default=1024 (1 MB)
+
+// PREF: compression level for cached JavaScript bytecode [FF102+]
+// [1] https://github.com/yokoffing/Betterfox/issues/247
+// 0 = do not compress (default)
+// 1 = minimal compression
+// 9 = maximal compression
+pref("browser.cache.jsbc_compression_level", 3);
+
+// PREF: strategy to use for when the bytecode should be encoded and saved [TESTING ONLY]
+// -1 makes page load times marginally longer when a page is being loaded for the first time.
+// Subsequent reload of websites will be much much faster.
+// [1] https://searchfox.org/mozilla-release/source/modules/libpref/init/StaticPrefList.yaml#3461-3488
+// [2] https://www.reddit.com/r/firefox/comments/12786yv/improving_performance_in_firefox_android_part_ii/
+// -1 = saved as soon as the script is seen for the first time, independently of the size or last access time
+// 0 = saved in order to minimize the page-load time (default)
+//pref("dom.script_loader.bytecode_cache.enabled", true); // DEFAULT
+//pref("dom.script_loader.bytecode_cache.strategy", 0); // DEFAULT
+
+/****************************************************************************
+ * SECTION: MEMORY CACHE *
+****************************************************************************/
+
+// PREF: memory cache
+// The "automatic" size selection (default) is based on a decade-old table
+// that only contains settings for systems at or below 8GB of system memory [1].
+// Waterfox G6 allows it to go above 8GB machines [3].
+// Value can be up to the max size of an unsigned 64-bit integer.
+// -1=Automatically decide the maximum memory to use to cache decoded images,
+// messages, and chrome based on the total amount of RAM
+// [1] https://kb.mozillazine.org/Browser.cache.memory.capacity#-1
+// [2] https://searchfox.org/mozilla-central/source/netwerk/cache2/CacheObserver.cpp#94-125
+// [3] https://github.com/WaterfoxCo/Waterfox/commit/3fed16932c80a2f6b37d126fe10aed66c7f1c214
+//pref("browser.cache.memory.capacity", -1); // DEFAULT; 256000=256 MB; 512000=500 MB; 1048576=1GB, 2097152=2GB
+//pref("browser.cache.memory.max_entry_size", 10240); // (10 MB); default=5120 (5 MB)
+
+// PREF: amount of Back/Forward cached pages stored in memory for each tab
+// Pages that were recently visited are stored in memory in such a way
+// that they don't have to be re-parsed. This improves performance
+// when pressing Back and Forward. This pref limits the maximum
+// number of pages stored in memory. If you are not using the Back
+// and Forward buttons that much, but rather using tabs, then there
+// is no reason for Firefox to keep memory for this.
+// -1=determine automatically (8 pages)
+// [1] https://kb.mozillazine.org/Browser.sessionhistory.max_total_viewers#Possible_values_and_their_effects
+//pref("browser.sessionhistory.max_total_viewers", 4);
+
+/****************************************************************************
+ * SECTION: MEDIA CACHE *
+****************************************************************************/
+
+// PREF: media disk cache
+//pref("media.cache_size", 512000); // DEFAULT
+
+// PREF: media memory cache
+// [1] https://hg.mozilla.org/mozilla-central/file/tip/modules/libpref/init/StaticPrefList.yaml#l9652
+// [2] https://github.com/arkenfox/user.js/pull/941
+pref("media.memory_cache_max_size", 65536); // default=8192; AF=65536; alt=131072
+//pref("media.memory_caches_combined_limit_kb", 524288); // DEFAULT; alt=1048576
+//pref("media.memory_caches_combined_limit_pc_sysmem", 5); // DEFAULT; alt=10; the percentage of system memory that Firefox can use for media caches
+
+// PREF: Media Source Extensions (MSE) web standard
+// Disabling MSE allows videos to fully buffer, but you're limited to 720p.
+// [WARNING] Disabling MSE may break certain videos.
+// false=Firefox plays the old WebM format
+// true=Firefox plays the new WebM format (default)
+// [1] https://support.mozilla.org/en-US/questions/1008271
+//pref("media.mediasource.enabled", true); // DEFAULT
+
+// PREF: adjust video buffering periods when not using MSE (in seconds)
+// [NOTE] Does not affect videos over 720p since they use DASH playback [1]
+// [1] https://lifehacker.com/preload-entire-youtube-videos-by-disabling-dash-playbac-1186454034
+pref("media.cache_readahead_limit", 7200); // 120 min; default=60; stop reading ahead when our buffered data is this many seconds ahead of the current playback
+pref("media.cache_resume_threshold", 3600); // 60 min; default=30; when a network connection is suspended, don't resume it until the amount of buffered data falls below this threshold
+
+/****************************************************************************
+ * SECTION: IMAGE CACHE *
+****************************************************************************/
+
+// PREF: image cache
+//pref("image.cache.size", 5242880); // DEFAULT; in MiB; alt=10485760 (cache images up to 10MiB in size)
+pref("image.mem.decode_bytes_at_a_time", 32768); // default=16384; alt=65536; chunk size for calls to the image decoders
+
+// PREF: set minimum timeout to unmap shared surfaces since they have been last used
+// This is only used on 32-bit builds of Firefox where there is meaningful
+// virtual address space pressure.
+// [1] https://phabricator.services.mozilla.com/D109440
+// [2] https://bugzilla.mozilla.org/show_bug.cgi?id=1699224
+//pref("image.mem.shared.unmap.min_expiration_ms", 120000); // default=60000; minimum timeout to unmap shared surfaces since they have been last used
+
+/****************************************************************************
+ * SECTION: NETWORK *
+****************************************************************************/
+
+// PREF: use bigger packets
+// [WARNING] Cannot open HTML files bigger than 4MB if changed [2].
+// Reduce Firefox's CPU usage by requiring fewer application-to-driver data transfers.
+// However, it does not affect the actual packet sizes transmitted over the network.
+// [1] https://www.mail-archive.com/support-seamonkey@lists.mozilla.org/msg74561.html
+// [2] https://github.com/yokoffing/Betterfox/issues/279
+//pref("network.buffer.cache.size", 262144); // 256 kb; default=32768 (32 kb)
+//pref("network.buffer.cache.count", 128); // default=24
+
+// PREF: increase the absolute number of HTTP connections
+// [1] https://kb.mozillazine.org/Network.http.max-connections
+// [2] https://kb.mozillazine.org/Network.http.max-persistent-connections-per-server
+// [3] https://www.reddit.com/r/firefox/comments/11m2yuh/how_do_i_make_firefox_use_more_of_my_900_megabit/jbfmru6/
+pref("network.http.max-connections", 1800); // default=900
+pref("network.http.max-persistent-connections-per-server", 10); // default=6; download connections; anything above 10 is excessive
+ pref("network.http.max-urgent-start-excessive-connections-per-host", 5); // default=3
+ //pref("network.http.max-persistent-connections-per-proxy", 48); // default=32
+//pref("network.websocket.max-connections", 200); // DEFAULT
+
+// PREF: pacing requests [FF23+]
+// Controls how many HTTP requests are sent at a time.
+// Pacing HTTP requests can have some benefits, such as reducing network congestion,
+// improving web page loading speed, and avoiding server overload.
+// Pacing requests adds a slight delay between requests to throttle them.
+// If you have a fast machine and internet connection, disabling pacing
+// may provide a small speed boost when loading pages with lots of requests.
+// false=Firefox will send as many requests as possible without pacing
+// true=Firefox will pace requests (default)
+pref("network.http.pacing.requests.enabled", false);
+ //pref("network.http.pacing.requests.min-parallelism", 10); // default=6
+ //pref("network.http.pacing.requests.burst", 14); // default=10
+
+// PREF: increase DNS cache
+// [1] https://developer.mozilla.org/en-US/docs/Web/Performance/Understanding_latency
+//pref("network.dnsCacheEntries", 1000); // default=400
+
+// PREF: adjust DNS expiration time
+// [ABOUT] about:networking#dns
+// [NOTE] These prefs will be ignored by DNS resolver if using DoH/TRR.
+pref("network.dnsCacheExpiration", 3600); // keep entries for 1 hour
+ //pref("network.dnsCacheExpirationGracePeriod", 240); // default=60; cache DNS entries for 4 minutes after they expire
+
+// PREF: the number of threads for DNS
+//pref("network.dns.max_high_priority_threads", 40); // DEFAULT [FF 123?]
+//pref("network.dns.max_any_priority_threads", 24); // DEFAULT [FF 123?]
+
+// PREF: increase TLS token caching
+pref("network.ssl_tokens_cache_capacity", 10240); // default=2048; more TLS token caching (fast reconnects)
+
+/****************************************************************************
+ * SECTION: SPECULATIVE LOADING *
+****************************************************************************/
+
+// These are connections that are not explicitly asked for (e.g., clicked on).
+// [1] https://developer.mozilla.org/en-US/docs/Web/Performance/Speculative_loading
+
+// [NOTE] FF85+ partitions (isolates) pooled connections, prefetch connections,
+// pre-connect connections, speculative connections, TLS session identifiers,
+// and other connections. We can take advantage of the speed of pre-connections
+// while preserving privacy. Users may relax hardening to maximize their preference.
+// For more information, see SecureFox: "PREF: State Paritioning" and "PREF: Network Partitioning".
+// [NOTE] To activate and increase network predictions, go to settings in uBlock Origin and uncheck:
+// - "Disable pre-fetching (to prevent any connection for blocked network requests)"
+// [NOTE] Add prefs to "MY OVERRIDES" section and uncomment to enable them in your user.js.
+
+// PREF: link-mouseover opening connection to linked server
+// When accessing content online, devices use sockets as endpoints.
+// The global limit on half-open sockets controls how many speculative
+// connection attempts can occur at once when starting new connections [3].
+// If the user follows through, pages can load faster since some
+// work was done in advance. Firefox opens predictive connections
+// to sites when hovering over New Tab thumbnails or starting a
+// URL Bar search [1] and hyperlinks within a page [2].
+// [NOTE] DNS (if enabled), TCP, and SSL handshakes are set up in advance,
+// but page contents are not downloaded until a click on the link is registered.
+// [1] https://support.mozilla.org/en-US/kb/how-stop-firefox-making-automatic-connections?redirectslug=how-stop-firefox-automatically-making-connections&redirectlocale=en-US#:~:text=Speculative%20pre%2Dconnections
+// [2] https://news.slashdot.org/story/15/08/14/2321202/how-to-quash-firefoxs-silent-requests
+// [3] https://searchfox.org/mozilla-central/rev/028c68d5f32df54bca4cf96376f79e48dfafdf08/modules/libpref/init/all.js#1280-1282
+// [4] https://www.keycdn.com/blog/resource-hints#prefetch
+// [5] https://3perf.com/blog/link-rels/#prefetch
+//pref("network.http.speculative-parallel-limit", 20); // DEFAULT (FF127+?)
+
+// PREF: DNS prefetching for HTMLLinkElement
+// Used for cross-origin connections to provide small performance improvements.
+// You can enable rel=dns-prefetch for the HTTPS document without prefetching
+// DNS for anchors, whereas the latter makes more specualtive requests [5].
+// [1] https://bitsup.blogspot.com/2008/11/dns-prefetching-for-firefox.html
+// [2] https://css-tricks.com/prefetching-preloading-prebrowsing/#dns-prefetching
+// [3] https://www.keycdn.com/blog/resource-hints#2-dns-prefetching
+// [4] http://www.mecs-press.org/ijieeb/ijieeb-v7-n5/IJIEEB-V7-N5-2.pdf
+// [5] https://bugzilla.mozilla.org/show_bug.cgi?id=1596935#c28
+pref("network.dns.disablePrefetch", true);
+ pref("network.dns.disablePrefetchFromHTTPS", true); // [FF127+ false]
+
+// PREF: DNS prefetch for HTMLAnchorElement (speculative DNS)
+// Disable speculative DNS calls to prevent Firefox from resolving
+// hostnames for other domains linked on a page. This may eliminate
+// unnecessary DNS lookups, but can increase latency when following external links.
+// [1] https://bugzilla.mozilla.org/show_bug.cgi?id=1596935#c28
+// [2] https://github.com/arkenfox/user.js/issues/1870#issuecomment-2220773972
+//pref("dom.prefetch_dns_for_anchor_http_document", false); // [FF128+]
+//pref("dom.prefetch_dns_for_anchor_https_document", false); // DEFAULT [FF128+]
+
+// PREF: enable tag and Link: rel=preconnect response header handling
+//pref("network.preconnect", true); // DEFAULT
+
+// PREF: preconnect to the autocomplete URL in the address bar
+// Whether to warm up network connections for autofill or search results.
+// Firefox preloads URLs that autocomplete when a user types into the address bar.
+// Connects to destination server ahead of time, to avoid TCP handshake latency.
+// [NOTE] Firefox will perform DNS lookup (if enabled) and TCP and TLS handshake,
+// but will not start sending or receiving HTTP data.
+// [1] https://www.ghacks.net/2017/07/24/disable-preloading-firefox-autocomplete-urls/
+//pref("browser.urlbar.speculativeConnect.enabled", false);
+
+// PREF: mousedown speculative connections on bookmarks and history [FF98+]
+// Whether to warm up network connections for places:menus and places:toolbar.
+//pref("browser.places.speculativeConnect.enabled", false);
+
+// PREF: network module preload [FF115+]
+// High-priority loading of current page JavaScript modules.
+// Used to preload high-priority JavaScript modules for strategic performance improvements.
+// Module preloading allows developers to fetch JavaScript modules and dependencies
+// earlier to accelerate page loads. The browser downloads, parses, and compiles modules
+// referenced by links with this attribute in parallel with other resources, rather
+// than sequentially waiting to process each. Preloading reduces overall download times.
+// Browsers may also automatically preload dependencies without firing extra events.
+// Unlike other pre-connection tags (except rel=preload), this tag is mandatory for the browser.
+// [1] https://developer.mozilla.org/en-US/docs/Web/HTML/Attributes/rel/modulepreload
+//pref("network.modulepreload", true); // DEFAULT
+
+// PREF: link prefetching
+// Pre-populates the HTTP cache by prefetching same-site future navigation
+// resources or subresources used on those pages.
+// Enabling link prefetching allows Firefox to preload pages tagged as important.
+// The browser prefetches links with the prefetch-link tag, fetching resources
+// likely needed for the next navigation at low priority. When clicking a link
+// or loading a new page, prefetching stops and discards hints. Prefetching
+// downloads resources without executing them.
+// [NOTE] Since link prefetch uses the HTTP cache, it has a number of issues
+// with document prefetches, such as being potentially blocked by Cache-Control headers
+// (e.g. cache partitioning).
+// [1] https://developer.mozilla.org/en-US/docs/Glossary/Prefetch
+// [2] http://www.mecs-press.org/ijieeb/ijieeb-v7-n5/IJIEEB-V7-N5-2.pdf
+// [3] https://timkadlec.com/remembers/2020-06-17-prefetching-at-this-age/
+// [4] https://3perf.com/blog/link-rels/#prefetch
+// [5] https://developer.mozilla.org/docs/Web/HTTP/Link_prefetching_FAQ
+pref("network.prefetch-next", false);
+
+// PREF: Fetch Priority API [FF119+]
+// Indicates whether the `fetchpriority` attribute for elements which support it.
+// [1] https://web.dev/articles/fetch-priority
+// [2] https://nitropack.io/blog/post/priority-hints
+// [2] https://developer.mozilla.org/en-US/docs/Web/API/HTMLImageElement/fetchPriority
+// [3] https://developer.mozilla.org/en-US/docs/Web/API/HTMLLinkElement/fetchPriority
+//pref("network.fetchpriority.enabled", true);
+
+// PREF: early hints [FF120+]
+// [1] https://developer.mozilla.org/en-US/docs/Web/HTTP/Status/103
+// [2] https://developer.chrome.com/blog/early-hints/
+// [3] https://blog.cloudflare.com/early-hints/
+// [4] https://blog.cloudflare.com/early-hints-performance/
+//pref("network.early-hints.enabled", true);
+
+// PREF: `Link: rel=preconnect` in 103 Early Hint response [FF120+]
+// Used to warm most critical cross-origin connections to provide
+// performance improvements when connecting to them.
+// [NOTE] When 0, this is limited by "network.http.speculative-parallel-limit".
+//pref("network.early-hints.preconnect.enabled", true);
+//pref("network.early-hints.preconnect.max_connections", 10); // DEFAULT
+
+// PREF: Network Predictor (NP)
+// When enabled, it trains and uses Firefox's algorithm to preload page resource
+// by tracking past page resources. It uses a local file (history) of needed images,
+// scripts, etc. to request them preemptively when navigating.
+// [NOTE] By default, it only preconnects, doing DNS, TCP, and SSL handshakes.
+// No data sends until clicking. With "network.predictor.enable-prefetch" enabled,
+// it also performs prefetches.
+// [1] https://wiki.mozilla.org/Privacy/Reviews/Necko
+// [2] https://www.ghacks.net/2014/05/11/seer-disable-firefox/
+// [3] https://github.com/dillbyrne/random-agent-spoofer/issues/238#issuecomment-110214518
+// [4] https://www.igvita.com/posa/high-performance-networking-in-google-chrome/#predictor
+pref("network.predictor.enabled", false);
+
+// PREF: Network Predictor fetch for resources ahead of time
+// Prefetch page resources based on past user behavior.
+//pref("network.predictor.enable-prefetch", false); // DEFAULT
+
+// PREF: make Network Predictor active when hovering over links
+// When hovering over links, Network Predictor uses past resource history to
+// preemptively request what will likely be needed instead of waiting for the document.
+// Predictive connections automatically open when hovering over links to speed up
+// loading, starting some work in advance.
+//pref("network.predictor.enable-hover-on-ssl", false); // DEFAULT
+
+// PREF: assign Network Predictor confidence levels
+// [NOTE] Keep in mind that Network Predictor must LEARN your browsing habits.
+// Editing these lower will cause more speculative connections to occur,
+// which reduces accuracy over time and has privacy implications.
+//pref("network.predictor.preresolve-min-confidence", 60); // DEFAULT
+//pref("network.predictor.preconnect-min-confidence", 90); // DEFAULT
+//pref("network.predictor.prefetch-min-confidence", 100); // DEFAULT
+
+// PREF: other Network Predictor values
+// [NOTE] Keep in mmind that Network Predictor must LEARN your browsing habits.
+//pref("network.predictor.prefetch-force-valid-for", 10); // DEFAULT; how long prefetched resources are considered valid and usable (in seconds) for the prediction modeling
+//pref("network.predictor.prefetch-rolling-load-count", 10); // DEFAULT; the maximum number of resources that Firefox will prefetch in memory at one time based on prediction modeling
+//pref("network.predictor.max-resources-per-entry", 250); // default=100
+//pref("network.predictor.max-uri-length", 1000); // default=500
+
+/****************************************************************************
+ * SECTION: EXPERIMENTAL *
+****************************************************************************/
+
+// PREF: CSS Masonry Layout [NIGHTLY]
+// [1] https://developer.mozilla.org/en-US/docs/Web/CSS/CSS_Grid_Layout/Masonry_Layout
+pref("layout.css.grid-template-masonry-value.enabled", true);
+
+// PREF: Prioritized Task Scheduling API [NIGHTLY]
+// [1] https://blog.mozilla.org/performance/2022/06/02/prioritized-task-scheduling-api-is-prototyped-in-nightly/
+// [2] https://medium.com/airbnb-engineering/building-a-faster-web-experience-with-the-posttask-scheduler-276b83454e91
+pref("dom.enable_web_task_scheduling", true);
+
+// PREF: HTML Sanitizer API [NIGHTLY]
+// [1] https://developer.mozilla.org/en-US/docs/Web/API/Sanitizer
+// [2] https://caniuse.com/mdn-api_sanitizer
+pref("dom.security.sanitizer.enabled", true);
+
+// PREF: WebGPU [HIGHLY EXPERIMENTAL!]
+// [WARNING] Do not enable unless you are a web developer!
+// [1] https://bugzilla.mozilla.org/show_bug.cgi?id=1746245
+// [2] https://developer.chrome.com/docs/web-platform/webgpu/
+// [3] https://github.com/gpuweb/gpuweb/wiki/Implementation-Status
+// [4] https://hacks.mozilla.org/2020/04/experimental-webgpu-in-firefox/
+//pref("dom.webgpu.enabled", true);
+ //pref("gfx.webgpu.force-enabled", true); // enforce
+// enable WebGPU indirect draws/dispatches:
+//pref("dom.webgpu.indirect-dispatch.enabled", true);
+
+/****************************************************************************
+ * SECTION: TAB UNLOAD *
+****************************************************************************/
+
+// PREF: unload tabs on low memory
+// [ABOUT] about:unloads
+// Firefox will detect if your computer’s memory is running low (less than 200MB)
+// and suspend tabs that you have not used in awhile.
+// [1] https://support.mozilla.org/en-US/kb/unload-inactive-tabs-save-system-memory-firefox
+// [2] https://hacks.mozilla.org/2021/10/tab-unloading-in-firefox-93/
+//pref("browser.tabs.unloadOnLowMemory", true); // DEFAULT
+
+// PREF: determine when tabs unload [WINDOWS] [LINUX]
+// Notify TabUnloader or send the memory pressure if the memory resource
+// notification is signaled AND the available commit space is lower than
+// this value.
+// Set this to some high value, e.g. 2/3 of total memory available in your system:
+// 4GB=2640, 8GB=5280, 16GB=10560, 32GB=21120, 64GB=42240
+// [1] https://dev.to/msugakov/taking-firefox-memory-usage-under-control-on-linux-4b02
+//pref("browser.low_commit_space_threshold_mb", 2640); // default=200; WINDOWS LINUX
+
+// PREF: determine when tabs unload [LINUX]
+// On Linux, Firefox checks available memory in comparison to total memory,
+// and use this percent value (out of 100) to determine if Firefox is in a
+// low memory scenario.
+// [1] https://dev.to/msugakov/taking-firefox-memory-usage-under-control-on-linux-4b02
+//pref("browser.low_commit_space_threshold_percent", 33); // default=5; LINUX
+
+// PREF: determine how long (in ms) tabs are inactive before they unload
+// 60000=1min; 300000=5min; 600000=10min (default)
+//pref("browser.tabs.min_inactive_duration_before_unload", 300000); // 5min; default=600000
+
+/****************************************************************************
+ * SECTION: PROCESS COUNT *
+****************************************************************************/
+
+// PREF: process count
+// [ABOUT] View in about:processes.
+// With Firefox Quantum (2017), CPU cores = processCount. However, since the
+// introduction of Fission [2], the number of website processes is controlled
+// by processCount.webIsolated. Disabling fission.autostart or changing
+// fission.webContentIsolationStrategy reverts control back to processCount.
+// [1] https://www.reddit.com/r/firefox/comments/r69j52/firefox_content_process_limit_is_gone/
+// [2] https://firefox-source-docs.mozilla.org/dom/ipc/process_model.html#web-content-processes
+//pref("dom.ipc.processCount", 8); // DEFAULT; Shared Web Content
+//pref("dom.ipc.processCount.webIsolated", 1); // default=4; Isolated Web Content
+
+// PREF: use one process for process preallocation cache
+//pref("dom.ipc.processPrelaunch.fission.number", 1); // default=3; Process Preallocation Cache
+
+// PREF: configure process isolation
+// [1] https://hg.mozilla.org/mozilla-central/file/tip/dom/ipc/ProcessIsolation.cpp#l53
+// [2] https://www.reddit.com/r/firefox/comments/r69j52/firefox_content_process_limit_is_gone/
+
+// OPTION 1: isolate all websites
+// Web content is always isolated into its own `webIsolated` content process
+// based on site-origin, and will only load in a shared `web` content process
+// if site-origin could not be determined.
+//pref("fission.webContentIsolationStrategy", 1); // DEFAULT
+//pref("browser.preferences.defaultPerformanceSettings.enabled", true); // DEFAULT
+ //pref("dom.ipc.processCount.webIsolated", 1); // one process per site origin
+
+// OPTION 2: isolate only "high value" websites
+// Only isolates web content loaded by sites which are considered "high
+// value". A site is considered high value if it has been granted a
+// `highValue*` permission by the permission manager, which is done in
+// response to certain actions.
+//pref("fission.webContentIsolationStrategy", 2);
+//pref("browser.preferences.defaultPerformanceSettings.enabled", false);
+ //pref("dom.ipc.processCount.webIsolated", 1); // one process per site origin (high value)
+ //pref("dom.ipc.processCount", 8); // determine by number of CPU cores/processors
+
+// OPTION 3: do not isolate websites
+// All web content is loaded into a shared `web` content process. This is
+// similar to the non-Fission behavior; however, remote subframes may still
+// be used for sites with special isolation behavior, such as extension or
+// mozillaweb content processes.
+//pref("fission.webContentIsolationStrategy", 0);
+//pref("browser.preferences.defaultPerformanceSettings.enabled", false);
+ //pref("dom.ipc.processCount", 8); // determine by number of CPU cores/processors
\ No newline at end of file
diff --git a/src/browser/app/profile/zen-browser.js b/src/browser/app/profile/zen-browser.js
index 628512cde..fadc5b30a 100644
--- a/src/browser/app/profile/zen-browser.js
+++ b/src/browser/app/profile/zen-browser.js
@@ -69,8 +69,6 @@ pref('zen.view.compact', false);
pref('zen.view.sidebar-expanded', false);
pref('zen.view.sidebar-expanded.show-button', true);
-pref('layers.acceleration.force-enabled', true);
-
// Pref to enable the new profiles (TODO: Check this out!)
//pref("browser.profiles.enabled", true);
@@ -95,4 +93,9 @@ user_pref('general.smoothScroll', true); // DEFAULT
// Privacy
pref('dom.private-attribution.submission.enabled', false);
+// From Librewolf
+pref('media.eme.enabled', true);
+pref('webgl.disabled', false);
+
+#include fast-fox.js
#include better-fox.js
diff --git a/src/browser/base/content/ZenWorkspaces.mjs b/src/browser/base/content/ZenWorkspaces.mjs
index a58939c40..cf7735beb 100644
--- a/src/browser/base/content/ZenWorkspaces.mjs
+++ b/src/browser/base/content/ZenWorkspaces.mjs
@@ -138,7 +138,7 @@ var ZenWorkspaces = {
},
getWorkspaceIcon(workspace) {
- if (workspace.icon) {
+ if (typeof workspace.icon !== "undefined") {
return workspace.icon;
}
return workspace.name[0].toUpperCase();
@@ -188,8 +188,11 @@ var ZenWorkspaces = {
workspaceList.innerHTML = "";
workspaceList.parentNode.style.display = "flex";
if (workspaces.workspaces.length - 1 <= 0) {
- workspaceList.parentNode.style.display = "none";
- }
+ workspaceList.innerHTML = "No workspaces available";
+ workspaceList.setAttribute("empty", "true");
+ } else {
+ workspaceList.removeAttribute("empty");
+ }
if (activeWorkspace) {
let currentWorkspace = createWorkspaceElement(activeWorkspace);
currentContainer.appendChild(currentWorkspace);
@@ -242,13 +245,16 @@ var ZenWorkspaces = {
let activeWorkspace = (await this._workspaces()).workspaces.find(workspace => workspace.used);
if (activeWorkspace) {
button.innerHTML = `
-