/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
/* 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/. */

/* The prefs in this file are shipped with the GRE and should apply to all
 * embedding situations. Application-specific preferences belong somewhere else,
 * for example xpfe/bootstrap/browser-prefs.js
 *
 * Platform-specific #ifdefs at the end of this file override the generic
 * entries at the top.
 */

/*
 * SYNTAX HINTS:
 *
 *  - Dashes are delimiters; use underscores instead.
 *  - The first character after a period must be alphabetic.
 *  - Computed values (e.g. 50 * 1024) don't work.
 */

pref("keyword.enabled", false);
pref("general.useragent.locale", "chrome://global/locale/intl.properties");
pref("general.useragent.compatMode.firefox", false);

// This pref exists only for testing purposes. In order to disable all
// overrides by default, don't initialize UserAgentOverrides.jsm.
pref("general.useragent.site_specific_overrides", true);

pref("general.config.obscure_value", 13); // for MCD .cfg files

pref("general.warnOnAboutConfig", true);

// maximum number of dated backups to keep at any time
pref("browser.bookmarks.max_backups",       5);

// Delete HTTP cache v1 data
pref("browser.cache.auto_delete_cache_version", 0);
// Preference for switching the cache backend, can be changed freely at runtime
// 0 - use the old (Darin's) cache
// 1 - use the new cache back-end (cache v2)
pref("browser.cache.use_new_backend",       0);
pref("browser.cache.use_new_backend_temp",  true);

pref("browser.cache.disk.enable",           true);
// Is this the first-time smartsizing has been introduced?
pref("browser.cache.disk.smart_size.first_run", true);
// Does the user want smart-sizing?
pref("browser.cache.disk.smart_size.enabled", true);
// Which max value should we use for smart-sizing?
pref("browser.cache.disk.smart_size.use_old_max", true);
// Size (in KB) explicitly set by the user. Used when smart_size.enabled == false
pref("browser.cache.disk.capacity",         256000);
// 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", 5120); // 5MB
pref("browser.cache.disk.free_space_hard_limit", 1024); // 1MB
// Max-size (in KB) for entries in disk cache. Set to -1 for no limit.
// (Note: entries bigger than 1/8 of disk-cache are never cached)
pref("browser.cache.disk.max_entry_size",    51200);  // 50 MB
pref("browser.cache.memory.enable",         true);
// -1 = determine dynamically, 0 = none, n = memory capacity in kilobytes
//pref("browser.cache.memory.capacity",     -1);
// Max-size (in KB) for entries in memory cache. Set to -1 for no limit.
// (Note: entries bigger than than 90% of the mem-cache are never cached)
pref("browser.cache.memory.max_entry_size",  5120);
// 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.
// Note: 0 means no limit.
pref("browser.cache.disk.max_chunks_memory_usage", 10240);
pref("browser.cache.disk.max_priority_chunks_memory_usage", 10240);

pref("browser.cache.disk_cache_ssl",        true);
// 0 = once-per-session, 1 = each-time, 2 = never, 3 = when-appropriate/automatically
pref("browser.cache.check_doc_frequency",   3);
// Limit of recent metadata we keep in memory for faster access, in Kb
pref("browser.cache.disk.metadata_memory_limit", 250); // 0.25 MB
// The number of chunks we preload ahead of read.  One chunk has currently 256kB.
pref("browser.cache.disk.preload_chunk_count", 4); // 1 MB of read ahead
// The half life used to re-compute cache entries frecency in hours.
pref("browser.cache.frecency_half_life_hours", 6);

pref("browser.cache.offline.enable",           true);
// enable offline apps by default, disable prompt
pref("offline-apps.allow_by_default",          true);

// offline cache capacity in kilobytes
pref("browser.cache.offline.capacity",         512000);

// the user should be warned if offline app disk usage exceeds this amount
// (in kilobytes)
pref("offline-apps.quota.warn",        51200);

// zlib compression level used for cache compression:
// 0 => disable compression
// 1 => best speed
// 9 => best compression
// cache compression turned off for now - see bug #715198
pref("browser.cache.compression_level", 0);

// Whether or not MozAbortablePromise is enabled.
pref("dom.abortablepromise.enabled", false);

// Whether or not testing features are enabled.
pref("dom.quotaManager.testing", false);

// Whether or not indexedDB is enabled.
pref("dom.indexedDB.enabled", true);
// Whether or not indexedDB experimental features are enabled.
pref("dom.indexedDB.experimental", false);
// Enable indexedDB logging.
pref("dom.indexedDB.logging.enabled", true);
// Detailed output in log messages.
pref("dom.indexedDB.logging.details", true);
// Enable profiler marks for indexedDB events.
pref("dom.indexedDB.logging.profiler-marks", false);

// Whether or not Web Workers are enabled.
pref("dom.workers.enabled", true);
// The number of workers per domain allowed to run concurrently.
pref("dom.workers.maxPerDomain", 20);

// Whether or not Shared Web Workers are enabled.
pref("dom.workers.sharedWorkers.enabled", true);

// WebSocket in workers are disabled by default.
pref("dom.workers.websocket.enabled", true);

// Service workers
pref("dom.serviceWorkers.enabled", false);

// Whether nonzero values can be returned from performance.timing.*
pref("dom.enable_performance", true);

// Whether resource timing will be gathered and returned by performance.GetEntries*
pref("dom.enable_resource_timing", true);

// Enable high-resolution timing markers for users
pref("dom.enable_user_timing", true);

// Enable printing performance marks/measures to log
pref("dom.performance.enable_user_timing_logging", false);

// Whether the Gamepad API is enabled
pref("dom.gamepad.enabled", true);
#ifdef RELEASE_BUILD
pref("dom.gamepad.non_standard_events.enabled", false);
#else
pref("dom.gamepad.non_standard_events.enabled", true);
#endif

// Whether the KeyboardEvent.code is enabled
pref("dom.keyboardevent.code.enabled", true);

// If this is true, TextEventDispatcher dispatches keydown and keyup events
// even during composition (keypress events are never fired during composition
// even if this is true).
pref("dom.keyboardevent.dispatch_during_composition", false);

// Whether the WebCrypto API is enabled
pref("dom.webcrypto.enabled", true);

// Whether the UndoManager API is enabled
pref("dom.undo_manager.enabled", false);

// Whether URL,nsLocation,Link::GetHash should be percent encoded
// in setter and percent decoded in getter (old behaviour = true)
pref("dom.url.encode_decode_hash", true);

// Whether to run add-on code in different compartments from browser code. This
// causes a separate compartment for each (addon, global) combination, which may
// significantly increase the number of compartments in the system.
#ifdef NIGHTLY_BUILD
pref("dom.compartment_per_addon", true);
#else
pref("dom.compartment_per_addon", false);
#endif

// Fastback caching - if this pref is negative, then we calculate the number
// of content viewers to cache based on the amount of available memory.
pref("browser.sessionhistory.max_total_viewers", -1);

pref("ui.use_native_colors", true);
pref("ui.click_hold_context_menus", false);
// Duration of timeout of incremental search in menus (ms).  0 means infinite.
pref("ui.menu.incremental_search.timeout", 1000);
pref("browser.display.use_document_fonts",  1);  // 0 = never, 1 = quick, 2 = always
// 0 = default: always, except in high contrast mode
// 1 = always
// 2 = never
pref("browser.display.document_color_use", 0);
pref("browser.display.use_system_colors",   false);
pref("browser.display.foreground_color",    "#000000");
pref("browser.display.background_color",    "#FFFFFF");
pref("browser.display.force_inline_alttext", false); // true = force ALT text for missing images to be layed out inline
// 0 = no external leading,
// 1 = use external leading only when font provides,
// 2 = add extra leading both internal leading and external leading are zero
pref("browser.display.normal_lineheight_calc_control", 2);
pref("browser.display.show_image_placeholders", true); // true = show image placeholders while image is loaded and when image is broken
// min font device pixel size at which to turn on high quality
pref("browser.display.auto_quality_min_font_size", 20);
pref("browser.anchor_color",                "#0000EE");
pref("browser.active_color",                "#EE0000");
pref("browser.visited_color",               "#551A8B");
pref("browser.underline_anchors",           true);
pref("browser.enable_automatic_image_resizing", false);
pref("browser.enable_click_image_resizing", true);

// See http://dev.w3.org/html5/spec/forms.html#attr-fe-autofocus
pref("browser.autofocus", true);

// See http://whatwg.org/specs/web-apps/current-work/#ping
pref("browser.send_pings", false);
pref("browser.send_pings.max_per_link", 1);           // limit the number of pings that are sent per link click
pref("browser.send_pings.require_same_host", false);  // only send pings to the same host if this is true

pref("browser.display.use_focus_colors",    false);
pref("browser.display.focus_background_color", "#117722");
pref("browser.display.focus_text_color",     "#ffffff");
pref("browser.display.focus_ring_width",     1);
pref("browser.display.focus_ring_on_anything", false);
// focus ring border style.
// 0 = solid border, 1 = dotted border
pref("browser.display.focus_ring_style", 1);

pref("browser.helperApps.alwaysAsk.force",  false);
pref("browser.helperApps.neverAsk.saveToDisk", "");
pref("browser.helperApps.neverAsk.openFile", "");
pref("browser.helperApps.deleteTempFileOnExit", false);

// xxxbsmedberg: where should prefs for the toolkit go?
pref("browser.chrome.toolbar_tips",         true);
// 0 = Pictures Only, 1 = Text Only, 2 = Pictures and Text
pref("browser.chrome.toolbar_style",        2);
// max image size for which it is placed in the tab icon for tabbrowser.
// if 0, no images are used for tab icons for image documents.
pref("browser.chrome.image_icons.max_size", 1024);

pref("browser.triple_click_selects_paragraph", true);

// Print/Preview Shrink-To-Fit won't shrink below 20% for text-ish documents.
pref("print.shrink-to-fit.scale-limit-percent", 20);

// Media cache size in kilobytes
pref("media.cache_size", 512000);
// When a network connection is suspended, don't resume it until the
// amount of buffered data falls below this threshold (in seconds).
pref("media.cache_resume_threshold", 999999);
// Stop reading ahead when our buffered data is this many seconds ahead
// of the current playback position. This limit can stop us from using arbitrary
// amounts of network bandwidth prefetching huge videos.
pref("media.cache_readahead_limit", 999999);

// Master HTML5 media volume scale.
pref("media.volume_scale", "1.0");

// Timeout for wakelock release
pref("media.wakelock_timeout", 2000);

// Whether we should play videos opened in a "video document", i.e. videos
// opened as top-level documents, as opposed to inside a media element.
pref("media.play-stand-alone", true);

#if defined(XP_WIN)
pref("media.decoder.heuristic.dormant.enabled", true);
pref("media.decoder.heuristic.dormant.timeout", 60000);
#endif

#ifdef MOZ_WMF
pref("media.windows-media-foundation.enabled", true);
pref("media.windows-media-foundation.use-dxva", true);
#endif
#ifdef MOZ_DIRECTSHOW
pref("media.directshow.enabled", true);
#endif
#ifdef MOZ_FMP4
pref("media.fragmented-mp4.enabled", true);
pref("media.fragmented-mp4.ffmpeg.enabled", false);
pref("media.fragmented-mp4.gmp.enabled", false);
#if defined(XP_WIN) && defined(MOZ_WMF) || defined(XP_MACOSX) || defined(MOZ_WIDGET_GONK)
// Denotes that the fragmented MP4 parser can be created by <video> elements.
pref("media.fragmented-mp4.exposed", true);
#else
pref("media.fragmented-mp4.exposed", false);
#endif
// Specifies whether the fragmented MP4 parser uses a test decoder that
// just outputs blank frames/audio instead of actually decoding. The blank
// decoder works on all platforms.
pref("media.fragmented-mp4.use-blank-decoder", false);
#endif
#ifdef MOZ_RAW
pref("media.raw.enabled", true);
#endif
pref("media.ogg.enabled", true);
pref("media.opus.enabled", true);
#ifdef MOZ_WAVE
pref("media.wave.enabled", true);
#endif
#ifdef MOZ_WEBM
pref("media.webm.enabled", true);
#if defined(MOZ_FMP4) && defined(MOZ_WMF)
pref("media.webm.intel_decoder.enabled", false);
#endif
#endif
#ifdef MOZ_GSTREAMER
pref("media.gstreamer.enabled", true);
pref("media.gstreamer.enable-blacklist", true);
#endif
#ifdef MOZ_APPLEMEDIA
pref("media.apple.mp3.enabled", true);
pref("media.apple.mp4.enabled", true);
#endif
#ifdef MOZ_WEBRTC
pref("media.navigator.enabled", true);
pref("media.navigator.video.enabled", true);
pref("media.navigator.load_adapt", true);
pref("media.navigator.load_adapt.measure_interval",1000);
pref("media.navigator.load_adapt.avg_seconds",3);
pref("media.navigator.load_adapt.high_load","0.90");
pref("media.navigator.load_adapt.low_load","0.40");
pref("media.navigator.video.default_fps",30);
pref("media.navigator.video.default_minfps",10);

pref("media.webrtc.debug.trace_mask", 0);
pref("media.webrtc.debug.multi_log", false);
pref("media.webrtc.debug.aec_log_dir", "");
pref("media.webrtc.debug.log_file", "");
pref("media.webrtc.debug.aec_dump_max_size", 4194304); // 4MB

#ifdef MOZ_WIDGET_GONK
pref("media.navigator.video.default_width",320);
pref("media.navigator.video.default_height",240);
pref("media.peerconnection.enabled", true);
pref("media.peerconnection.video.enabled", true);
pref("media.navigator.video.max_fs", 1200); // 640x480 == 1200mb
pref("media.navigator.video.max_fr", 30);
pref("media.navigator.video.h264.level", 12); // 0x42E00C - level 1.2
pref("media.navigator.video.h264.max_br", 700); // 8x10
pref("media.navigator.video.h264.max_mbps", 11880); // CIF@30fps
pref("media.peerconnection.video.h264_enabled", false);
pref("media.getusermedia.aec", 4);
// Gonk typically captures at QVGA, and so min resolution is QQVGA or
// 160x120; 100Kbps is plenty for that.
pref("media.peerconnection.video.min_bitrate", 100);
pref("media.peerconnection.video.start_bitrate", 220);
pref("media.peerconnection.video.max_bitrate", 1000);
#else
pref("media.navigator.video.default_width",0);  // adaptive default
pref("media.navigator.video.default_height",0); // adaptive default
pref("media.peerconnection.enabled", true);
pref("media.peerconnection.video.enabled", true);
pref("media.navigator.video.max_fs", 12288); // Enough for 2048x1536
pref("media.navigator.video.max_fr", 60);
pref("media.navigator.video.h264.level", 31); // 0x42E01f - level 3.1
pref("media.navigator.video.h264.max_br", 0);
pref("media.navigator.video.h264.max_mbps", 0);
pref("media.peerconnection.video.h264_enabled", false);
pref("media.getusermedia.aec", 1);
pref("media.getusermedia.browser.enabled", true);
// Desktop is typically VGA capture or more; and qm_select will not drop resolution
// below 1/2 in each dimension (or so), so QVGA (320x200) is the lowest here usually.
pref("media.peerconnection.video.min_bitrate", 200);
pref("media.peerconnection.video.start_bitrate", 300);
pref("media.peerconnection.video.max_bitrate", 2000);
#endif
pref("media.navigator.permission.disabled", false);
pref("media.peerconnection.default_iceservers", "[{\"urls\": [\"stun:stun.services.mozilla.com\"]}]");
pref("media.peerconnection.ice.loopback", false); // Set only for testing in offline environments.
pref("media.peerconnection.use_document_iceservers", true);
// Do not enable identity before ensuring that the UX cannot be spoofed
// see Bug 884573 for details
// Do not enable identity before fixing domain comparison: see Bug 958741
// Do not enable identity before fixing origin spoofing: see Bug 968335
pref("media.peerconnection.identity.enabled", false);
pref("media.peerconnection.identity.timeout", 10000);
pref("media.peerconnection.ice.loopback", false); // Set only for testing in offline environments.
// These values (aec, agc, and noice) are from media/webrtc/trunk/webrtc/common_types.h
// kXxxUnchanged = 0, kXxxDefault = 1, and higher values are specific to each
// setting (for Xxx = Ec, Agc, or Ns).  Defaults are all set to kXxxDefault here.
pref("media.peerconnection.turn.disable", false);
#if defined(MOZ_WEBRTC_HARDWARE_AEC_NS)
pref("media.getusermedia.aec_enabled", false);
pref("media.getusermedia.noise_enabled", false);
#else
pref("media.getusermedia.aec_enabled", true);
pref("media.getusermedia.noise_enabled", true);
#endif
pref("media.getusermedia.noise", 1);
pref("media.getusermedia.agc_enabled", false);
pref("media.getusermedia.agc", 1);
// Adjustments for OS-specific input delay (lower bound)
// Adjustments for OS-specific AudioStream+cubeb+output delay (lower bound)
#if defined(XP_MACOSX)
pref("media.peerconnection.capture_delay", 50);
pref("media.getusermedia.playout_delay", 10);
#elif defined(XP_WIN)
pref("media.peerconnection.capture_delay", 50);
pref("media.getusermedia.playout_delay", 40);
#elif defined(ANDROID)
pref("media.peerconnection.capture_delay", 100);
pref("media.getusermedia.playout_delay", 100);
// Whether to enable Webrtc Hardware acceleration support
pref("media.navigator.hardware.vp8_encode.acceleration_enabled", false);
pref("media.navigator.hardware.vp8_decode.acceleration_enabled", false);
#elif defined(XP_LINUX)
pref("media.peerconnection.capture_delay", 70);
pref("media.getusermedia.playout_delay", 50);
#else
// *BSD, others - merely a guess for now
pref("media.peerconnection.capture_delay", 50);
pref("media.getusermedia.playout_delay", 50);
#endif
#endif

#if !defined(ANDROID)
pref("media.getusermedia.screensharing.enabled", true);
#endif

#ifdef RELEASE_BUILD
pref("media.getusermedia.screensharing.allowed_domains", "webex.com,*.webex.com,ciscospark.com,*.ciscospark.com,projectsquared.com,*.projectsquared.com,*.room.co,room.co,beta.talky.io,talky.io,*.clearslide.com,appear.in,*.appear.in,tokbox.com,*.tokbox.com,*.sso.francetelecom.fr,*.si.francetelecom.fr,*.sso.infra.ftgroup,*.multimedia-conference.orange-business.com,*.espacecollaboration.orange-business.com,free.gotomeeting.com,g2m.me,*.g2m.me,example.com");
#else
 // temporary value, not intended for release - bug 1049087
pref("media.getusermedia.screensharing.allowed_domains", "mozilla.github.io,webex.com,*.webex.com,ciscospark.com,*.ciscospark.com,projectsquared.com,*.projectsquared.com,*.room.co,room.co,beta.talky.io,talky.io,*.clearslide.com,appear.in,*.appear.in,tokbox.com,*.tokbox.com,*.sso.francetelecom.fr,*.si.francetelecom.fr,*.sso.infra.ftgroup,*.multimedia-conference.orange-business.com,*.espacecollaboration.orange-business.com,free.gotomeeting.com,g2m.me,*.g2m.me,example.com");
#endif
// OS/X 10.6 and XP have screen/window sharing off by default due to various issues - Caveat emptor
pref("media.getusermedia.screensharing.allow_on_old_platforms", false);

// TextTrack support
pref("media.webvtt.enabled", true);
pref("media.webvtt.regions.enabled", false);

// AudioTrack and VideoTrack support
pref("media.track.enabled", false);

// Whether to enable MediaSource support.
// We want to enable on non-release  builds and on release windows and mac
// but on release builds restrict to YouTube. We don't enable for other
// configurations because code for those platforms isn't ready yet.
#if defined(XP_WIN) || defined(XP_MACOSX)
pref("media.mediasource.enabled", true);
#else
pref("media.mediasource.enabled", false);
#endif

#ifdef RELEASE_BUILD
pref("media.mediasource.whitelist", true);
#else
pref("media.mediasource.whitelist", false);
#endif // RELEASE_BUILD

pref("media.mediasource.mp4.enabled", true);
pref("media.mediasource.webm.enabled", false);

#ifdef MOZ_WEBSPEECH
pref("media.webspeech.recognition.enable", false);
pref("media.webspeech.synth.enabled", false);
#endif
#ifdef MOZ_WEBM_ENCODER
pref("media.encoder.webm.enabled", true);
#endif
#ifdef MOZ_OMX_ENCODER
pref("media.encoder.omx.enabled", true);
#endif

// Whether to autostart a media element with an |autoplay| attribute
pref("media.autoplay.enabled", true);

// The default number of decoded video frames that are enqueued in
// MediaDecoderReader's mVideoQueue.
pref("media.video-queue.default-size", 10);

// Whether to disable the video stats to prevent fingerprinting
pref("media.video_stats.enabled", true);

// Whether to enable the audio writing APIs on the audio element
pref("media.audio_data.enabled", false);

// Whether to use async panning and zooming
pref("layers.async-pan-zoom.enabled", false);

// Whether to enable containerless async scrolling
pref("layout.async-containerless-scrolling.enabled", true);

// Whether to enable event region building during painting
pref("layout.event-regions.enabled", false);

// APZ preferences. For documentation/details on what these prefs do, check
// gfx/layers/apz/src/AsyncPanZoomController.cpp.
pref("apz.allow_checkerboarding", true);
pref("apz.asyncscroll.throttle", 100);
pref("apz.asyncscroll.timeout", 300);

// Whether to lock touch scrolling to one axis at a time
// 0 = FREE (No locking at all)
// 1 = STANDARD (Once locked, remain locked until scrolling ends)
// 2 = STICKY (Allow lock to be broken, with hysteresis)
pref("apz.axis_lock.mode", 0);
pref("apz.axis_lock.lock_angle", "0.5235987");        // PI / 6 (30 degrees)
pref("apz.axis_lock.breakout_threshold", "0.03125");  // 1/32 inches
pref("apz.axis_lock.breakout_angle", "0.3926991");    // PI / 8 (22.5 degrees)
pref("apz.axis_lock.direct_pan_angle", "1.047197");   // PI / 3 (60 degrees)
pref("apz.content_response_timeout", 300);
pref("apz.cross_slide.enabled", false);
pref("apz.danger_zone_x", 50);
pref("apz.danger_zone_y", 100);
pref("apz.enlarge_displayport_when_clipped", false);
pref("apz.fling_accel_base_mult", "1.0");
pref("apz.fling_accel_interval_ms", 500);
pref("apz.fling_accel_supplemental_mult", "1.0");
pref("apz.fling_curve_function_x1", "0.0");
pref("apz.fling_curve_function_y1", "0.0");
pref("apz.fling_curve_function_x2", "1.0");
pref("apz.fling_curve_function_y2", "1.0");
pref("apz.fling_curve_threshold_inches_per_ms", "-1.0");
pref("apz.fling_friction", "0.002");
pref("apz.fling_stop_on_tap_threshold", "0.05");
pref("apz.fling_stopped_threshold", "0.01");
pref("apz.max_velocity_inches_per_ms", "-1.0");
pref("apz.max_velocity_queue_size", 5);
pref("apz.min_skate_speed", "1.0");
pref("apz.num_paint_duration_samples", 3);
pref("apz.overscroll.enabled", false);
pref("apz.overscroll.min_pan_distance_ratio", "1.0");
pref("apz.overscroll.stretch_factor", "0.5");
pref("apz.overscroll.spring_stiffness", "0.001");
pref("apz.overscroll.spring_friction", "0.015");
pref("apz.overscroll.stop_distance_threshold", "5.0");
pref("apz.overscroll.stop_velocity_threshold", "0.01");

// Whether to print the APZC tree for debugging
pref("apz.printtree", false);

pref("apz.test.logging_enabled", false);
pref("apz.touch_start_tolerance", "0.2222222");  // 0.2222222 came from 1.0/4.5
pref("apz.use_paint_duration", true);
pref("apz.velocity_bias", "1.0");
pref("apz.velocity_relevance_time_ms", 150);
pref("apz.x_stationary_size_multiplier", "3.0");
pref("apz.y_stationary_size_multiplier", "3.5");
pref("apz.zoom_animation_duration_ms", 250);

#ifdef XP_MACOSX
pref("apz.fling_repaint_interval", 16);
pref("apz.smooth_scroll_repaint_interval", 16);
pref("apz.pan_repaint_interval", 16);
pref("apz.x_skate_size_multiplier", "2.5");
pref("apz.y_skate_size_multiplier", "3.5");
#else
pref("apz.fling_repaint_interval", 75);
pref("apz.smooth_scroll_repaint_interval", 75);
pref("apz.pan_repaint_interval", 250);
pref("apz.x_skate_size_multiplier", "1.5");
pref("apz.y_skate_size_multiplier", "2.5");
#endif

// APZ testing (bug 961289)
pref("apz.test.logging_enabled", false);

#ifdef XP_MACOSX
// Whether to run in native HiDPI mode on machines with "Retina"/HiDPI display;
//   <= 0 : hidpi mode disabled, display will just use pixel-based upscaling
//   == 1 : hidpi supported if all screens share the same backingScaleFactor
//   >= 2 : hidpi supported even with mixed backingScaleFactors (somewhat broken)
pref("gfx.hidpi.enabled", 2);
#endif

#if !defined(MOZ_WIDGET_GONK) && !defined(MOZ_WIDGET_ANDROID)
// Containerless scrolling for root frames does not yet pass tests on Android
// or B2G.
pref("layout.scroll.root-frame-containers", false);
#endif

// Whether to enable LayerScope tool and default listening port
pref("gfx.layerscope.enabled", false);
pref("gfx.layerscope.port", 23456);

// Log severe performance warnings to the error console and profiles.
// This should be use to quickly find which slow paths are used by test cases.
pref("gfx.perf-warnings.enabled", false);

// 0 = Off, 1 = Full, 2 = Tagged Images Only.
// See eCMSMode in gfx/thebes/gfxPlatform.h
pref("gfx.color_management.mode", 2);
pref("gfx.color_management.display_profile", "");
pref("gfx.color_management.rendering_intent", 0);
pref("gfx.color_management.enablev4", false);

pref("gfx.downloadable_fonts.enabled", true);
pref("gfx.downloadable_fonts.fallback_delay", 3000);
#ifdef RELEASE_BUILD
pref("gfx.downloadable_fonts.woff2.enabled", false);
#else
pref("gfx.downloadable_fonts.woff2.enabled", true);
#endif

#ifdef ANDROID
pref("gfx.bundled_fonts.enabled", true);
pref("gfx.bundled_fonts.force-enabled", false);
#endif

// Do we fire a notification about missing fonts, so the front-end can decide
// whether to try and do something about it (e.g. download additional fonts)?
pref("gfx.missing_fonts.notify", false);

pref("gfx.filter.nearest.force-enabled", false);

// prefs controlling the font (name/cmap) loader that runs shortly after startup
pref("gfx.font_loader.families_per_slice", 3); // read in info 3 families at a time
#ifdef XP_WIN
pref("gfx.font_loader.delay", 120000);         // 2 minutes after startup
pref("gfx.font_loader.interval", 1000);        // every 1 second until complete
#else
pref("gfx.font_loader.delay", 8000);           // 8 secs after startup
pref("gfx.font_loader.interval", 50);          // run every 50 ms
#endif

// whether to always search all font cmaps during system font fallback
pref("gfx.font_rendering.fallback.always_use_cmaps", false);

// cache shaped word results
pref("gfx.font_rendering.wordcache.charlimit", 32);

// cache shaped word results
pref("gfx.font_rendering.wordcache.maxentries", 10000);

pref("gfx.font_rendering.graphite.enabled", true);

#ifdef XP_WIN
pref("gfx.font_rendering.directwrite.enabled", false);
pref("gfx.font_rendering.directwrite.use_gdi_table_loading", true);
#endif

pref("gfx.font_rendering.opentype_svg.enabled", true);

#ifdef XP_WIN
// comma separated list of backends to use in order of preference
// e.g., pref("gfx.canvas.azure.backends", "direct2d,skia,cairo");
pref("gfx.canvas.azure.backends", "direct2d1.1,direct2d,skia,cairo");
pref("gfx.content.azure.backends", "direct2d1.1,direct2d,cairo");
#else
#ifdef XP_MACOSX
pref("gfx.content.azure.backends", "cg");
pref("gfx.canvas.azure.backends", "cg");
// Accelerated cg canvas where available (10.7+)
pref("gfx.canvas.azure.accelerated", false);
#else
pref("gfx.canvas.azure.backends", "cairo");
pref("gfx.content.azure.backends", "cairo");
#endif
#endif

#ifdef MOZ_WIDGET_GTK2
pref("gfx.content.azure.backends", "cairo");
#endif
#ifdef ANDROID
pref("gfx.content.azure.backends", "cairo");
#endif

pref("gfx.work-around-driver-bugs", true);
pref("gfx.prefer-mesa-llvmpipe", false);

pref("gfx.draw-color-bars", false);

pref("accessibility.browsewithcaret", false);
pref("accessibility.warn_on_browsewithcaret", true);

pref("accessibility.browsewithcaret_shortcut.enabled", true);

#ifndef XP_MACOSX
// Tab focus model bit field:
// 1 focuses text controls, 2 focuses other form elements, 4 adds links.
// Most users will want 1, 3, or 7.
// On OS X, we use Full Keyboard Access system preference,
// unless accessibility.tabfocus is set by the user.
pref("accessibility.tabfocus", 7);
pref("accessibility.tabfocus_applies_to_xul", false);
#else
// Only on mac tabfocus is expected to handle UI widgets as well as web content
pref("accessibility.tabfocus_applies_to_xul", true);
#endif

// We follow the "Click in the scrollbar to:" system preference on OS X and
// "gtk-primary-button-warps-slider" property with GTK (since 2.24 / 3.6),
// unless this preference is explicitly set.
#if !defined(XP_MACOSX) && !defined(MOZ_WIDGET_GTK)
pref("ui.scrollToClick", 0);
#endif

// provide ability to turn on support for canvas focus rings
pref("canvas.focusring.enabled", true);
pref("canvas.customfocusring.enabled", false);
pref("canvas.hitregions.enabled", false);
pref("canvas.filters.enabled", false);
// Add support for canvas path objects
pref("canvas.path.enabled", true);

// We want the ability to forcibly disable platform a11y, because
// some non-a11y-related components attempt to bring it up.  See bug
// 538530 for details about Windows; we have a pref here that allows it
// to be disabled for performance and testing resons.
// See bug 761589 for the crossplatform aspect.
//
// This pref is checked only once, and the browser needs a restart to
// pick up any changes.
//
// Values are -1 always on. 1 always off, 0 is auto as some platform perform
// further checks.
pref("accessibility.force_disabled", 0);

pref("accessibility.ipc_architecture.enabled", true);

#ifdef XP_WIN
// Some accessibility tools poke at windows in the plugin process during setup
// which can cause hangs.  To hack around this set accessibility.delay_plugins
// to true, you can also try increasing accessibility.delay_plugin_time if your
// machine is slow and you still experience hangs.
// See bug 781791.
pref("accessibility.delay_plugins", false);
pref("accessibility.delay_plugin_time", 10000);
#endif

pref("focusmanager.testmode", false);

pref("accessibility.usetexttospeech", "");
pref("accessibility.usebrailledisplay", "");
pref("accessibility.accesskeycausesactivation", true);
pref("accessibility.mouse_focuses_formcontrol", false);

// Type Ahead Find
pref("accessibility.typeaheadfind", true);
pref("accessibility.typeaheadfind.autostart", true);
// casesensitive: controls the find bar's case-sensitivity
//     0 - "never"  (case-insensitive)
//     1 - "always" (case-sensitive)
// other - "auto"   (case-sensitive for mixed-case input, insensitive otherwise)
pref("accessibility.typeaheadfind.casesensitive", 0);
pref("accessibility.typeaheadfind.linksonly", true);
pref("accessibility.typeaheadfind.startlinksonly", false);
pref("accessibility.typeaheadfind.timeout", 4000);
pref("accessibility.typeaheadfind.enabletimeout", true);
pref("accessibility.typeaheadfind.soundURL", "beep");
pref("accessibility.typeaheadfind.enablesound", true);
#ifdef XP_MACOSX
pref("accessibility.typeaheadfind.prefillwithselection", false);
#else
pref("accessibility.typeaheadfind.prefillwithselection", true);
#endif
pref("accessibility.typeaheadfind.matchesCountTimeout", 250);
pref("accessibility.typeaheadfind.matchesCountLimit", 100);

// use Mac OS X Appearance panel text smoothing setting when rendering text, disabled by default
pref("gfx.use_text_smoothing_setting", false);

// Number of characters to consider emphasizing for rich autocomplete results
pref("toolkit.autocomplete.richBoundaryCutoff", 200);

// Variable controlling logging for osfile.
pref("toolkit.osfile.log", false);

pref("toolkit.scrollbox.smoothScroll", true);
pref("toolkit.scrollbox.scrollIncrement", 20);
pref("toolkit.scrollbox.verticalScrollDistance", 3);
pref("toolkit.scrollbox.horizontalScrollDistance", 5);
pref("toolkit.scrollbox.clickToScroll.scrollDelay", 150);

pref("toolkit.telemetry.server", "https://incoming.telemetry.mozilla.org");
// Telemetry server owner. Please change if you set toolkit.telemetry.server to a different server
pref("toolkit.telemetry.server_owner", "Mozilla");
// Information page about telemetry (temporary ; will be about:telemetry in the end)
pref("toolkit.telemetry.infoURL", "https://www.mozilla.org/legal/privacy/firefox.html#telemetry");
// Determines whether full SQL strings are returned when they might contain sensitive info
// i.e. dynamically constructed SQL strings or SQL executed by addons against addon DBs
pref("toolkit.telemetry.debugSlowSql", false);

// Identity module
pref("toolkit.identity.enabled", false);
pref("toolkit.identity.debug", false);

// AsyncShutdown delay before crashing in case of shutdown freeze
pref("toolkit.asyncshutdown.timeout.crash", 60000);

// Enable deprecation warnings.
pref("devtools.errorconsole.deprecation_warnings", true);

// Disable debugging chrome
#ifdef MOZ_DEV_EDITION
pref("devtools.chrome.enabled", true);
#else
pref("devtools.chrome.enabled", false);
#endif

// Disable remote debugging protocol logging
pref("devtools.debugger.log", false);
pref("devtools.debugger.log.verbose", false);
// Disable remote debugging connections
#ifdef MOZ_DEV_EDITION
pref("devtools.debugger.remote-enabled", true);
#else
pref("devtools.debugger.remote-enabled", false);
#endif
pref("devtools.debugger.remote-port", 6000);
// Force debugger server binding on the loopback interface
pref("devtools.debugger.force-local", true);
// Display a prompt when a new connection starts to accept/reject it
pref("devtools.debugger.prompt-connection", true);
// Block tools from seeing / interacting with certified apps
pref("devtools.debugger.forbid-certified-apps", true);
// List of permissions that a sideloaded app can't ask for
pref("devtools.apps.forbidden-permissions", "embed-apps,engineering-mode,embed-widgets");

// DevTools default color unit
pref("devtools.defaultColorUnit", "hex");

// Used for devtools debugging
pref("devtools.dump.emit", false);

// Disable device discovery logging
pref("devtools.discovery.log", false);
// Disable scanning for DevTools devices via WiFi
pref("devtools.remote.wifi.scan", false);
// Hide UI options for controlling device visibility over WiFi
// N.B.: This does not set whether the device can be discovered via WiFi, only
// whether the UI control to make such a choice is shown to the user
pref("devtools.remote.wifi.visible", false);
// Client must complete TLS handshake within this window (ms)
pref("devtools.remote.tls-handshake-timeout", 10000);

// view source
pref("view_source.syntax_highlight", true);
pref("view_source.wrap_long_lines", false);
pref("view_source.editor.external", false);
pref("view_source.editor.path", "");
// allows to add further arguments to the editor; use the %LINE% placeholder
// for jumping to a specific line (e.g. "/line:%LINE%" or "--goto %LINE%")
pref("view_source.editor.args", "");

// When true this will word-wrap plain text documents.
pref("plain_text.wrap_long_lines", false);

// whether or not to draw images while dragging
pref("nglayout.enable_drag_images", true);

// enable/disable paint flashing --- useful for debugging
// the first one applies to everything, the second one only to chrome
pref("nglayout.debug.paint_flashing", false);
pref("nglayout.debug.paint_flashing_chrome", false);

// enable/disable widget update area flashing --- only supported with
// BasicLayers (other layer managers always update the entire widget area)
pref("nglayout.debug.widget_update_flashing", false);

// Whether image visibility is enabled globally (ie we will try to unlock images
// that are not visible).
pref("layout.imagevisibility.enabled", true);
// Whether image visibility is enabled in documents that are within a browser
// element as defined by nsDocShell::FrameType and GetInheritedFrameType. This
// pref only has an effect if layout.imagevisibility.enabled is false.
pref("layout.imagevisibility.enabled_for_browser_elements_only", false);
pref("layout.imagevisibility.numscrollportwidths", 0);
pref("layout.imagevisibility.numscrollportheights", 1);

// scrollbar snapping region
// 0 - off
// 1 and higher - slider thickness multiple
pref("slider.snapMultiplier", 0);

// option to choose plug-in finder
pref("application.use_ns_plugin_finder", false);

// URI fixup prefs
pref("browser.fixup.alternate.enabled", true);
pref("browser.fixup.alternate.prefix", "www.");
pref("browser.fixup.alternate.suffix", ".com");
pref("browser.fixup.dns_first_for_single_words", false);
pref("browser.fixup.hide_user_pass", true);

// Location Bar AutoComplete
pref("browser.urlbar.autocomplete.enabled", true);

// Print header customization
// Use the following codes:
// &T - Title
// &U - Document URL
// &D - Date/Time
// &P - Page Number
// &PT - Page Number "of" Page total
// Set each header to a string containing zero or one of these codes
// and the code will be replaced in that string by the corresponding data
pref("print.print_headerleft", "&T");
pref("print.print_headercenter", "");
pref("print.print_headerright", "&U");
pref("print.print_footerleft", "&PT");
pref("print.print_footercenter", "");
pref("print.print_footerright", "&D");
pref("print.show_print_progress", true);

// xxxbsmedberg: more toolkit prefs

// When this is set to false each window has its own PrintSettings
// and a change in one window does not affect the others
pref("print.use_global_printsettings", true);

// Save the Printings after each print job
pref("print.save_print_settings", true);

// Cache old Presentation when going into Print Preview
pref("print.always_cache_old_pres", false);

// Enables you to specify the amount of the paper that is to be treated
// as unwriteable.  The print_edge_XXX and print_margin_XXX preferences
// are treated as offsets that are added to this pref.
// Default is "-1", which means "use the system default".  (If there is
// no system default, then the -1 is treated as if it were 0.)
// This is used by both Printing and Print Preview.
// Units are in 1/100ths of an inch.
pref("print.print_unwriteable_margin_top",    -1);
pref("print.print_unwriteable_margin_left",   -1);
pref("print.print_unwriteable_margin_right",  -1);
pref("print.print_unwriteable_margin_bottom", -1);

// Enables you to specify the gap from the edge of the paper's
// unwriteable area to the margin.
// This is used by both Printing and Print Preview
// Units are in 1/100ths of an inch.
pref("print.print_edge_top", 0);
pref("print.print_edge_left", 0);
pref("print.print_edge_right", 0);
pref("print.print_edge_bottom", 0);

// Pref used by the spellchecker extension to control the
// maximum number of misspelled words that will be underlined
// in a document.
pref("extensions.spellcheck.inline.max-misspellings", 500);

// Prefs used by libeditor. Prefs specific to seamonkey composer
// belong in comm-central/editor/ui/composer.js

pref("editor.use_custom_colors", false);
pref("editor.singleLine.pasteNewlines",      2);
pref("editor.use_css",                       false);
pref("editor.css.default_length_unit",       "px");
pref("editor.resizing.preserve_ratio",       true);
pref("editor.positioning.offset",            0);

// Scripts & Windows prefs
pref("dom.disable_beforeunload",            false);
pref("dom.disable_image_src_set",           false);
pref("dom.disable_window_flip",             false);
pref("dom.disable_window_move_resize",      false);
pref("dom.disable_window_status_change",    false);

pref("dom.disable_window_open_feature.titlebar",    false);
pref("dom.disable_window_open_feature.close",       false);
pref("dom.disable_window_open_feature.toolbar",     false);
pref("dom.disable_window_open_feature.location",    false);
pref("dom.disable_window_open_feature.personalbar", false);
pref("dom.disable_window_open_feature.menubar",     false);
pref("dom.disable_window_open_feature.scrollbars",  false);
pref("dom.disable_window_open_feature.resizable",   true);
pref("dom.disable_window_open_feature.minimizable", false);
pref("dom.disable_window_open_feature.status",      true);

pref("dom.allow_scripts_to_close_windows",          false);

pref("dom.disable_open_during_load",                false);
pref("dom.popup_maximum",                           20);
pref("dom.popup_allowed_events", "change click dblclick mouseup reset submit touchend");
pref("dom.disable_open_click_delay", 1000);

pref("dom.storage.enabled", true);
pref("dom.storage.default_quota",      5120);

pref("dom.send_after_paint_to_content", false);

// Timeout clamp in ms for timeouts we clamp
pref("dom.min_timeout_value", 4);
// And for background windows
pref("dom.min_background_timeout_value", 1000);

// Don't use new input types
pref("dom.experimental_forms", false);

// Enable <input type=number>:
pref("dom.forms.number", true);

// Enable <input type=color> by default. It will be turned off for remaining
// platforms which don't have a color picker implemented yet.
pref("dom.forms.color", true);

// Support for new @autocomplete values
pref("dom.forms.autocomplete.experimental", false);

// Enables requestAutocomplete DOM API on forms.
pref("dom.forms.requestAutocomplete", false);

// Enables system messages and activities
pref("dom.sysmsg.enabled", false);

// Enable pre-installed applications.
pref("dom.webapps.useCurrentProfile", false);

pref("dom.cycle_collector.incremental", true);

// Parsing perf prefs. For now just mimic what the old code did.
#ifndef XP_WIN
pref("content.sink.pending_event_mode", 0);
#endif

// Disable popups from plugins by default
//   0 = openAllowed
//   1 = openControlled
//   2 = openAbused
pref("privacy.popups.disable_from_plugins", 2);

// send "do not track" HTTP header, disabled by default
pref("privacy.donottrackheader.enabled",    false);
// Enforce tracking protection
pref("privacy.trackingprotection.enabled",  false);

pref("dom.event.contextmenu.enabled",       true);
pref("dom.event.clipboardevents.enabled",   true);
#if defined(XP_WIN) && !defined(RELEASE_BUILD)
pref("dom.event.highrestimestamp.enabled",  true);
#else
pref("dom.event.highrestimestamp.enabled",  false);
#endif

pref("dom.webcomponents.enabled",           false);

pref("javascript.enabled",                  true);
pref("javascript.options.strict",           false);
#ifdef DEBUG
pref("javascript.options.strict.debug",     true);
#endif
pref("javascript.options.baselinejit",      true);
pref("javascript.options.ion",              true);
pref("javascript.options.asmjs",            true);
pref("javascript.options.native_regexp",    true);
pref("javascript.options.parallel_parsing", true);
pref("javascript.options.ion.offthread_compilation", true);
// This preference instructs the JS engine to discard the
// source of any privileged JS after compilation. This saves
// memory, but makes things like Function.prototype.toSource()
// fail.
pref("javascript.options.discardSystemSource", false);
// This preference limits the memory usage of javascript.
// If you want to change these values for your device,
// please find Bug 417052 comment 17 and Bug 456721
// Comment 32 and Bug 613551.
pref("javascript.options.mem.high_water_mark", 128);
pref("javascript.options.mem.max", -1);
pref("javascript.options.mem.gc_per_compartment", true);
pref("javascript.options.mem.gc_incremental", true);
pref("javascript.options.mem.gc_incremental_slice_ms", 10);
pref("javascript.options.mem.gc_compacting", true);
pref("javascript.options.mem.log", false);
pref("javascript.options.mem.notify", false);
pref("javascript.options.gc_on_memory_pressure", true);

pref("javascript.options.mem.gc_high_frequency_time_limit_ms", 1000);
pref("javascript.options.mem.gc_high_frequency_low_limit_mb", 100);
pref("javascript.options.mem.gc_high_frequency_high_limit_mb", 500);
pref("javascript.options.mem.gc_high_frequency_heap_growth_max", 300);
pref("javascript.options.mem.gc_high_frequency_heap_growth_min", 150);
pref("javascript.options.mem.gc_low_frequency_heap_growth", 150);
pref("javascript.options.mem.gc_dynamic_heap_growth", true);
pref("javascript.options.mem.gc_dynamic_mark_slice", true);
pref("javascript.options.mem.gc_allocation_threshold_mb", 30);
pref("javascript.options.mem.gc_decommit_threshold_mb", 32);
pref("javascript.options.mem.gc_min_empty_chunk_count", 1);
pref("javascript.options.mem.gc_max_empty_chunk_count", 30);

pref("javascript.options.showInConsole", false);

// advanced prefs
pref("advanced.mailftp",                    false);
pref("image.animation_mode",                "normal");

// Same-origin policy for file URIs, "false" is traditional
pref("security.fileuri.strict_origin_policy", true);

// If there is ever a security firedrill that requires
// us to block certian ports global, this is the pref
// to use.  Is is a comma delimited list of port numbers
// for example:
//   pref("network.security.ports.banned", "1,2,3,4,5");
// prevents necko connecting to ports 1-5 unless the protocol
// overrides.

// Allow necko to do A/B testing. Will generally only happen if
// telemetry is also enabled as otherwise there is no way to report
// the results
pref("network.allow-experiments", true);

// Allow the network changed event to get sent when a network topology or
// setup change is noticed while running.
pref("network.notify.changed", true);

// Transmit UDP busy-work to the LAN when anticipating low latency
// network reads and on wifi to mitigate 802.11 Power Save Polling delays
pref("network.tickle-wifi.enabled", false);
pref("network.tickle-wifi.duration", 400);
pref("network.tickle-wifi.delay", 16);

// Turn off interprocess security checks. Needed to run xpcshell tests.
pref("network.disable.ipc.security", false);

// Default action for unlisted external protocol handlers
pref("network.protocol-handler.external-default", true);      // OK to load
pref("network.protocol-handler.warn-external-default", true); // warn before load

// Prevent using external protocol handlers for these schemes
pref("network.protocol-handler.external.hcp", false);
pref("network.protocol-handler.external.vbscript", false);
pref("network.protocol-handler.external.javascript", false);
pref("network.protocol-handler.external.data", false);
pref("network.protocol-handler.external.ms-help", false);
pref("network.protocol-handler.external.shell", false);
pref("network.protocol-handler.external.vnd.ms.radio", false);
#ifdef XP_MACOSX
pref("network.protocol-handler.external.help", false);
#endif
pref("network.protocol-handler.external.disk", false);
pref("network.protocol-handler.external.disks", false);
pref("network.protocol-handler.external.afp", false);
pref("network.protocol-handler.external.moz-icon", false);

// Don't allow  external protocol handlers for common typos
pref("network.protocol-handler.external.ttp", false);  // http
pref("network.protocol-handler.external.ttps", false); // https
pref("network.protocol-handler.external.tps", false);  // https
pref("network.protocol-handler.external.ps", false);   // https
pref("network.protocol-handler.external.ile", false);  // file
pref("network.protocol-handler.external.le", false);   // file

// An exposed protocol handler is one that can be used in all contexts.  A
// non-exposed protocol handler is one that can only be used internally by the
// application.  For example, a non-exposed protocol would not be loaded by the
// application in response to a link click or a X-remote openURL command.
// Instead, it would be deferred to the system's external protocol handler.
// Only internal/built-in protocol handlers can be marked as exposed.

// This pref controls the default settings.  Per protocol settings can be used
// to override this value.
pref("network.protocol-handler.expose-all", true);

// Warning for about:networking page
pref("network.warnOnAboutNetworking", true);

// Example: make IMAP an exposed protocol
// pref("network.protocol-handler.expose.imap", true);

// <http>
pref("network.http.version", "1.1");      // default
// pref("network.http.version", "1.0");   // uncomment this out in case of problems
// pref("network.http.version", "0.9");   // it'll work too if you're crazy
// keep-alive option is effectively obsolete. Nevertheless it'll work with
// some older 1.0 servers:

pref("network.http.proxy.version", "1.1");    // default
// pref("network.http.proxy.version", "1.0"); // uncomment this out in case of problems
                                              // (required if using junkbuster proxy)

// enable caching of http documents
pref("network.http.use-cache", true);

// this preference can be set to override the socket type used for normal
// HTTP traffic.  an empty value indicates the normal TCP/IP socket type.
pref("network.http.default-socket-type", "");

// There is a problem with some IIS7 servers that don't close the connection
// properly after it times out (bug #491541). Default timeout on IIS7 is
// 120 seconds. We need to reuse or drop the connection within this time.
// We set the timeout a little shorter to keep a reserve for cases when
// the packet is lost or delayed on the route.
pref("network.http.keep-alive.timeout", 115);

// Timeout connections if an initial response is not received after 5 mins.
pref("network.http.response.timeout", 300);

// Limit the absolute number of http connections.
// Note: the socket transport service will clamp the number below 256 if the OS
// cannot allocate that many FDs, and it also always tries to reserve up to 250
// file descriptors for things other than sockets.
pref("network.http.max-connections", 256);

// If NOT connecting via a proxy, then
// a new connection will only be attempted if the number of active persistent
// connections to the server is less then max-persistent-connections-per-server.
pref("network.http.max-persistent-connections-per-server", 6);

// If connecting via a proxy, then a
// new connection will only be attempted if the number of active persistent
// connections to the proxy is less then max-persistent-connections-per-proxy.
pref("network.http.max-persistent-connections-per-proxy", 32);

// amount of time (in seconds) to suspend pending requests, before spawning a
// new connection, once the limit on the number of persistent connections per
// host has been reached.  however, a new connection will not be created if
// max-connections or max-connections-per-server has also been reached.
pref("network.http.request.max-start-delay", 10);

// Headers
pref("network.http.accept.default", "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8");

// Prefs allowing granular control of referers
// 0=don't send any, 1=send only on clicks, 2=send on image requests as well
pref("network.http.sendRefererHeader",      2);
// false=real referer, true=spoof referer (use target URI as referer)
pref("network.http.referer.spoofSource", false);
// 0=full URI, 1=scheme+host+port+path, 2=scheme+host+port
pref("network.http.referer.trimmingPolicy", 0);
// 0=always send, 1=send iff base domains match, 2=send iff hosts match
pref("network.http.referer.XOriginPolicy", 0);

// Controls whether we send HTTPS referres to other HTTPS sites.
// By default this is enabled for compatibility (see bug 141641)
pref("network.http.sendSecureXSiteReferrer", true);

// Maximum number of consecutive redirects before aborting.
pref("network.http.redirection-limit", 20);

// Enable http compression: comment this out in case of problems with 1.1
// NOTE: support for "compress" has been disabled per bug 196406.
// NOTE: separate values with comma+space (", "): see bug 576033
pref("network.http.accept-encoding", "gzip, deflate");

pref("network.http.pipelining"      , false);
pref("network.http.pipelining.ssl"  , false); // disable pipelining over SSL
pref("network.http.pipelining.abtest", false);
pref("network.http.proxy.pipelining", false);

// Max number of requests in the pipeline
pref("network.http.pipelining.maxrequests" , 32);

// An optimistic request is one pipelined when policy might allow a new
// connection instead
pref("network.http.pipelining.max-optimistic-requests" , 4);

pref("network.http.pipelining.aggressive", false);
pref("network.http.pipelining.maxsize" , 300000);
pref("network.http.pipelining.reschedule-on-timeout", true);
pref("network.http.pipelining.reschedule-timeout", 1500);

// The read-timeout is a ms timer that causes the transaction to be completely
// restarted without pipelining.
pref("network.http.pipelining.read-timeout", 30000);

// Prompt for redirects resulting in unsafe HTTP requests
pref("network.http.prompt-temp-redirect", false);

// If true generate CORRUPTED_CONTENT errors for entities that
// contain an invalid Assoc-Req response header
pref("network.http.assoc-req.enforce", false);

// On networks deploying QoS, it is recommended that these be lockpref()'d,
// since inappropriate marking can easily overwhelm bandwidth reservations
// for certain services (i.e. EF for VoIP, AF4x for interactive video,
// AF3x for broadcast/streaming video, etc)

// default value for HTTP
// in a DSCP environment this should be 40 (0x28, or AF11), per RFC-4594,
// Section 4.8 "High-Throughput Data Service Class"
pref("network.http.qos", 0);

// The number of milliseconds after sending a SYN for an HTTP connection,
// to wait before trying a different connection. 0 means do not use a second
// connection.
pref("network.http.connection-retry-timeout", 250);

// The number of seconds after sending initial SYN for an HTTP connection
// to give up if the OS does not give up first
pref("network.http.connection-timeout", 90);

// The number of seconds to allow active connections to prove that they have
// traffic before considered stalled, after a network change has been detected
// and signalled.
pref("network.http.network-changed.timeout", 5);

// The maximum number of current global half open sockets allowable
// when starting a new speculative connection.
pref("network.http.speculative-parallel-limit", 6);

// Whether or not to block requests for non head js/css items (e.g. media)
// while those elements load.
pref("network.http.rendering-critical-requests-prioritization", true);

// Disable IPv6 for backup connections to workaround problems about broken
// IPv6 connectivity.
pref("network.http.fast-fallback-to-IPv4", true);

// The maximum amount of time the cache session lock can be held
// before a new transaction bypasses the cache. In milliseconds.
#ifdef RELEASE_BUILD
pref("network.http.bypass-cachelock-threshold", 200000);
#else
pref("network.http.bypass-cachelock-threshold", 250);
#endif

// Try and use SPDY when using SSL
pref("network.http.spdy.enabled", true);
pref("network.http.spdy.enabled.v3-1", true);
pref("network.http.spdy.enabled.http2draft", true);
pref("network.http.spdy.enabled.http2", true);
pref("network.http.spdy.enabled.deps", true);
pref("network.http.spdy.enforce-tls-profile", true);
pref("network.http.spdy.chunk-size", 16000);
pref("network.http.spdy.timeout", 180);
pref("network.http.spdy.coalesce-hostnames", true);
pref("network.http.spdy.persistent-settings", false);
pref("network.http.spdy.ping-threshold", 58);
pref("network.http.spdy.ping-timeout", 8);
pref("network.http.spdy.send-buffer-size", 131072);
pref("network.http.spdy.allow-push", true);
pref("network.http.spdy.push-allowance", 131072);
pref("network.http.spdy.default-concurrent", 100);

// alt-svc allows separation of transport routing from
// the origin host without using a proxy.
pref("network.http.atsvc.enabled", false);
pref("network.http.atsvc.oe", false);
pref("network.http.altsvc.enabled", false);
pref("network.http.altsvc.oe", false);

pref("network.http.diagnostics", false);

pref("network.http.pacing.requests.enabled", true);
pref("network.http.pacing.requests.min-parallelism", 6);
pref("network.http.pacing.requests.hz", 100);
pref("network.http.pacing.requests.burst", 32);

// TCP Keepalive config for HTTP connections.
pref("network.http.tcp_keepalive.short_lived_connections", true);
// Max time from initial request during which conns are considered short-lived.
pref("network.http.tcp_keepalive.short_lived_time", 60);
// Idle time of TCP connection until first keepalive probe sent.
pref("network.http.tcp_keepalive.short_lived_idle_time", 10);

pref("network.http.tcp_keepalive.long_lived_connections", true);
pref("network.http.tcp_keepalive.long_lived_idle_time", 600);

pref("network.http.enforce-framing.http1", false);

// default values for FTP
// in a DSCP environment this should be 40 (0x28, or AF11), per RFC-4594,
// Section 4.8 "High-Throughput Data Service Class", and 80 (0x50, or AF22)
// per Section 4.7 "Low-Latency Data Service Class".
pref("network.ftp.data.qos", 0);
pref("network.ftp.control.qos", 0);

// </http>

// 2147483647 == PR_INT32_MAX == ~2 GB
pref("network.websocket.max-message-size", 2147483647);

// Should we automatically follow http 3xx redirects during handshake
pref("network.websocket.auto-follow-http-redirects", false);

// the number of seconds to wait for websocket connection to be opened
pref("network.websocket.timeout.open", 20);

// the number of seconds to wait for a clean close after sending the client
// close message
pref("network.websocket.timeout.close", 20);

// the number of seconds of idle read activity to sustain before sending a
// ping probe. 0 to disable.
pref("network.websocket.timeout.ping.request", 0);

// the deadline, expressed in seconds, for some read activity to occur after
// generating a ping. If no activity happens then an error and unclean close
// event is sent to the javascript websockets application
pref("network.websocket.timeout.ping.response", 10);

// Defines whether or not to try to negotiate the permessage compression
// extension with the websocket server.
pref("network.websocket.extensions.permessage-deflate", true);

// the maximum number of concurrent websocket sessions. By specification there
// is never more than one handshake oustanding to an individual host at
// one time.
pref("network.websocket.max-connections", 200);

// by default scripts loaded from a https:// origin can only open secure
// (i.e. wss://) websockets.
pref("network.websocket.allowInsecureFromHTTPS", false);

// by default we delay websocket reconnects to same host/port if previous
// connection failed, per RFC 6455 section 7.2.3
pref("network.websocket.delay-failed-reconnects", true);

// </ws>

// Server-Sent Events

pref("dom.server-events.enabled", true);
// Equal to the DEFAULT_RECONNECTION_TIME_VALUE value in nsEventSource.cpp
pref("dom.server-events.default-reconnection-time", 5000); // in milliseconds

// If false, remote JAR files that are served with a content type other than
// application/java-archive or application/x-jar will not be opened
// by the jar channel.
pref("network.jar.open-unsafe-types", false);

// This preference, if true, causes all UTF-8 domain names to be normalized to
// punycode.  The intention is to allow UTF-8 domain names as input, but never
// generate them from punycode.
pref("network.IDN_show_punycode", false);

// If "network.IDN.use_whitelist" is set to true, TLDs with
// "network.IDN.whitelist.tld" explicitly set to true are treated as
// IDN-safe. Otherwise, they're treated as unsafe and punycode will be used
// for displaying them in the UI (e.g. URL bar), unless they conform to one of
// the profiles specified in
// http://www.unicode.org/reports/tr36/proposed.html#Security_Levels_and_Alerts
// If "network.IDN.restriction_profile" is "high", the Highly Restrictive
// profile is used.
// If "network.IDN.restriction_profile" is "moderate", the Moderately
// Restrictive profile is used.
// In all other cases, the ASCII-Only profile is used.
// Note that these preferences are referred to ONLY when
// "network.IDN_show_punycode" is false. In other words, all IDNs will be shown
// in punycode if "network.IDN_show_punycode" is true.
pref("network.IDN.restriction_profile", "moderate");
pref("network.IDN.use_whitelist", true);

// ccTLDs
pref("network.IDN.whitelist.ac", true);
pref("network.IDN.whitelist.ar", true);
pref("network.IDN.whitelist.at", true);
pref("network.IDN.whitelist.br", true);
pref("network.IDN.whitelist.ca", true);
pref("network.IDN.whitelist.ch", true);
pref("network.IDN.whitelist.cl", true);
pref("network.IDN.whitelist.cn", true);
pref("network.IDN.whitelist.de", true);
pref("network.IDN.whitelist.dk", true);
pref("network.IDN.whitelist.ee", true);
pref("network.IDN.whitelist.es", true);
pref("network.IDN.whitelist.fi", true);
pref("network.IDN.whitelist.fr", true);
pref("network.IDN.whitelist.gr", true);
pref("network.IDN.whitelist.gt", true);
pref("network.IDN.whitelist.hu", true);
pref("network.IDN.whitelist.il", true);
pref("network.IDN.whitelist.io", true);
pref("network.IDN.whitelist.ir", true);
pref("network.IDN.whitelist.is", true);
pref("network.IDN.whitelist.jp", true);
pref("network.IDN.whitelist.kr", true);
pref("network.IDN.whitelist.li", true);
pref("network.IDN.whitelist.lt", true);
pref("network.IDN.whitelist.lu", true);
pref("network.IDN.whitelist.lv", true);
pref("network.IDN.whitelist.no", true);
pref("network.IDN.whitelist.nu", true);
pref("network.IDN.whitelist.nz", true);
pref("network.IDN.whitelist.pl", true);
pref("network.IDN.whitelist.pm", true);
pref("network.IDN.whitelist.pr", true);
pref("network.IDN.whitelist.re", true);
pref("network.IDN.whitelist.se", true);
pref("network.IDN.whitelist.sh", true);
pref("network.IDN.whitelist.si", true);
pref("network.IDN.whitelist.tf", true);
pref("network.IDN.whitelist.th", true);
pref("network.IDN.whitelist.tm", true);
pref("network.IDN.whitelist.tw", true);
pref("network.IDN.whitelist.ua", true);
pref("network.IDN.whitelist.vn", true);
pref("network.IDN.whitelist.wf", true);
pref("network.IDN.whitelist.yt", true);

// IDN ccTLDs
// ae, UAE, .<Emarat>
pref("network.IDN.whitelist.xn--mgbaam7a8h", true);
// cn, China, .<China> with variants
pref("network.IDN.whitelist.xn--fiqz9s", true); // Traditional
pref("network.IDN.whitelist.xn--fiqs8s", true); // Simplified
// eg, Egypt, .<Masr>
pref("network.IDN.whitelist.xn--wgbh1c", true);
// hk, Hong Kong, .<Hong Kong>
pref("network.IDN.whitelist.xn--j6w193g", true);
// ir, Iran, <.Iran> with variants
pref("network.IDN.whitelist.xn--mgba3a4f16a", true);
pref("network.IDN.whitelist.xn--mgba3a4fra", true);
// jo, Jordan, .<Al-Ordon>
pref("network.IDN.whitelist.xn--mgbayh7gpa", true);
// lk, Sri Lanka, .<Lanka> and .<Ilangai>
pref("network.IDN.whitelist.xn--fzc2c9e2c", true);
pref("network.IDN.whitelist.xn--xkc2al3hye2a", true);
// qa, Qatar, .<Qatar>
pref("network.IDN.whitelist.xn--wgbl6a", true);
// rs, Serbia, .<Srb>
pref("network.IDN.whitelist.xn--90a3ac", true);
// ru, Russian Federation, .<RF>
pref("network.IDN.whitelist.xn--p1ai", true);
// sa, Saudi Arabia, .<al-Saudiah> with variants
pref("network.IDN.whitelist.xn--mgberp4a5d4ar", true);
pref("network.IDN.whitelist.xn--mgberp4a5d4a87g", true);
pref("network.IDN.whitelist.xn--mgbqly7c0a67fbc", true);
pref("network.IDN.whitelist.xn--mgbqly7cvafr", true);
// sy, Syria, .<Souria>
pref("network.IDN.whitelist.xn--ogbpf8fl", true);
// th, Thailand, .<Thai>
pref("network.IDN.whitelist.xn--o3cw4h", true);
// tw, Taiwan, <.Taiwan> with variants
pref("network.IDN.whitelist.xn--kpry57d", true);  // Traditional
pref("network.IDN.whitelist.xn--kprw13d", true);  // Simplified

// gTLDs
pref("network.IDN.whitelist.asia", true);
pref("network.IDN.whitelist.biz", true);
pref("network.IDN.whitelist.cat", true);
pref("network.IDN.whitelist.info", true);
pref("network.IDN.whitelist.museum", true);
pref("network.IDN.whitelist.org", true);
pref("network.IDN.whitelist.tel", true);

// NOTE: Before these can be removed, one of bug 414812's tests must be updated
//       or it will likely fail!  Please CC jwalden+bmo on the bug associated
//       with removing these so he can provide a patch to make the necessary
//       changes to avoid bustage.
// ".test" localised TLDs for ICANN's top-level IDN trial
pref("network.IDN.whitelist.xn--0zwm56d", true);
pref("network.IDN.whitelist.xn--11b5bs3a9aj6g", true);
pref("network.IDN.whitelist.xn--80akhbyknj4f", true);
pref("network.IDN.whitelist.xn--9t4b11yi5a", true);
pref("network.IDN.whitelist.xn--deba0ad", true);
pref("network.IDN.whitelist.xn--g6w251d", true);
pref("network.IDN.whitelist.xn--hgbk6aj7f53bba", true);
pref("network.IDN.whitelist.xn--hlcj6aya9esc7a", true);
pref("network.IDN.whitelist.xn--jxalpdlp", true);
pref("network.IDN.whitelist.xn--kgbechtv", true);
pref("network.IDN.whitelist.xn--zckzah", true);

// If a domain includes any of the following characters, it may be a spoof
// attempt and so we always display the domain name as punycode. This would
// override the settings "network.IDN_show_punycode" and
// "network.IDN.whitelist.*".  (please keep this value in sync with the
// built-in fallback in intl/uconv/nsTextToSubURI.cpp)
pref("network.IDN.blacklist_chars", "\u0020\u00A0\u00BC\u00BD\u00BE\u01C3\u02D0\u0337\u0338\u0589\u05C3\u05F4\u0609\u060A\u066A\u06D4\u0701\u0702\u0703\u0704\u115F\u1160\u1735\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200A\u200B\u200E\u200F\u2024\u2027\u2028\u2029\u202A\u202B\u202C\u202D\u202E\u202F\u2039\u203A\u2041\u2044\u2052\u205F\u2153\u2154\u2155\u2156\u2157\u2158\u2159\u215A\u215B\u215C\u215D\u215E\u215F\u2215\u2236\u23AE\u2571\u29F6\u29F8\u2AFB\u2AFD\u2FF0\u2FF1\u2FF2\u2FF3\u2FF4\u2FF5\u2FF6\u2FF7\u2FF8\u2FF9\u2FFA\u2FFB\u3000\u3002\u3014\u3015\u3033\u3164\u321D\u321E\u33AE\u33AF\u33C6\u33DF\uA789\uFE14\uFE15\uFE3F\uFE5D\uFE5E\uFEFF\uFF0E\uFF0F\uFF61\uFFA0\uFFF9\uFFFA\uFFFB\uFFFC\uFFFD");

// This preference specifies a list of domains for which DNS lookups will be
// IPv4 only. Works around broken DNS servers which can't handle IPv6 lookups
// and/or allows the user to disable IPv6 on a per-domain basis. See bug 68796.
pref("network.dns.ipv4OnlyDomains", "");

// This preference can be used to turn off IPv6 name lookups. See bug 68796.
pref("network.dns.disableIPv6", false);

// This is the number of dns cache entries allowed
pref("network.dnsCacheEntries", 400);

// In the absence of OS TTLs, the DNS cache TTL value
pref("network.dnsCacheExpiration", 60);

// Get TTL; not supported on all platforms; nop on the unsupported ones.
pref("network.dns.get-ttl", false);

// The grace period allows the DNS cache to use expired entries, while kicking off
// a revalidation in the background.
pref("network.dnsCacheExpirationGracePeriod", 60);

// This preference can be used to turn off DNS prefetch.
pref("network.dns.disablePrefetch", false);

// This preference controls whether or not URLs with UTF-8 characters are
// escaped.  Set this preference to TRUE for strict RFC2396 conformance.
pref("network.standard-url.escape-utf8", true);

// This preference controls whether or not URLs are always encoded and sent as
// UTF-8.
pref("network.standard-url.encode-utf8", true);

// Idle timeout for ftp control connections - 5 minute default
pref("network.ftp.idleConnectionTimeout", 300);

// directory listing format
// 2: HTML
// 3: XUL directory viewer
// all other values are treated like 2
pref("network.dir.format", 2);

// enables the prefetch service (i.e., prefetching of <link rel="next"> URLs).
pref("network.prefetch-next", true);

// enables the predictive service
pref("network.predictor.enabled", true);
pref("network.predictor.enable-hover-on-ssl", false);
pref("network.predictor.page-degradation.day", 0);
pref("network.predictor.page-degradation.week", 5);
pref("network.predictor.page-degradation.month", 10);
pref("network.predictor.page-degradation.year", 25);
pref("network.predictor.page-degradation.max", 50);
pref("network.predictor.subresource-degradation.day", 1);
pref("network.predictor.subresource-degradation.week", 10);
pref("network.predictor.subresource-degradation.month", 25);
pref("network.predictor.subresource-degradation.year", 50);
pref("network.predictor.subresource-degradation.max", 100);
pref("network.predictor.preconnect-min-confidence", 90);
pref("network.predictor.preresolve-min-confidence", 60);
pref("network.predictor.redirect-likely-confidence", 75);
pref("network.predictor.max-resources-per-entry", 100);
pref("network.predictor.cleaned-up", false);

// The following prefs pertain to the negotiate-auth extension (see bug 17578),
// which provides transparent Kerberos or NTLM authentication using the SPNEGO
// protocol.  Each pref is a comma-separated list of keys, where each key has
// the format:
//   [scheme "://"] [host [":" port]]
// For example, "foo.com" would match "http://www.foo.com/bar", etc.

// Force less-secure NTLMv1 when needed (NTLMv2 is the default).
pref("network.auth.force-generic-ntlm-v1", false);

// This list controls which URIs can use the negotiate-auth protocol.  This
// list should be limited to the servers you know you'll need to login to.
pref("network.negotiate-auth.trusted-uris", "");
// This list controls which URIs can support delegation.
pref("network.negotiate-auth.delegation-uris", "");

// Do not allow SPNEGO by default when challenged by a local server.
pref("network.negotiate-auth.allow-non-fqdn", false);

// Allow SPNEGO by default when challenged by a proxy server.
pref("network.negotiate-auth.allow-proxies", true);

// Path to a specific gssapi library
pref("network.negotiate-auth.gsslib", "");

// Specify if the gss lib comes standard with the OS
pref("network.negotiate-auth.using-native-gsslib", true);

#ifdef XP_WIN

// Default to using the SSPI intead of GSSAPI on windows
pref("network.auth.use-sspi", true);

#endif

// Controls which NTLM authentication implementation we default to. True forces
// the use of our generic (internal) NTLM authentication implementation vs. any
// native implementation provided by the os. This pref is for diagnosing issues
// with native NTLM. (See bug 520607 for details.) Using generic NTLM authentication
// can expose the user to reflection attack vulnerabilities. Do not change this
// unless you know what you're doing!
// This pref should be removed 6 months after the release of firefox 3.6.
pref("network.auth.force-generic-ntlm", false);

// The following prefs are used to enable automatic use of the operating
// system's NTLM implementation to silently authenticate the user with their
// Window's domain logon.  The trusted-uris pref follows the format of the
// trusted-uris pref for negotiate authentication.
pref("network.automatic-ntlm-auth.allow-proxies", true);
pref("network.automatic-ntlm-auth.allow-non-fqdn", false);
pref("network.automatic-ntlm-auth.trusted-uris", "");

pref("permissions.default.image",           1); // 1-Accept, 2-Deny, 3-dontAcceptForeign

pref("network.proxy.type",                  5);
pref("network.proxy.ftp",                   "");
pref("network.proxy.ftp_port",              0);
pref("network.proxy.http",                  "");
pref("network.proxy.http_port",             0);
pref("network.proxy.ssl",                   "");
pref("network.proxy.ssl_port",              0);
pref("network.proxy.socks",                 "");
pref("network.proxy.socks_port",            0);
pref("network.proxy.socks_version",         5);
pref("network.proxy.socks_remote_dns",      false);
pref("network.proxy.proxy_over_tls",        true);
pref("network.proxy.no_proxies_on",         "localhost, 127.0.0.1");
pref("network.proxy.failover_timeout",      1800); // 30 minutes
pref("network.online",                      true); //online/offline
pref("network.cookie.cookieBehavior",       0); // 0-Accept, 1-dontAcceptForeign, 2-dontUse, 3-limitForeign
#ifdef ANDROID
pref("network.cookie.cookieBehavior",       0); // Keep the old default of accepting all cookies
#endif
pref("network.cookie.thirdparty.sessionOnly", false);
pref("network.cookie.lifetimePolicy",       0); // accept normally, 1-askBeforeAccepting, 2-acceptForSession,3-acceptForNDays
pref("network.cookie.alwaysAcceptSessionCookies", false);
pref("network.cookie.prefsMigrated",        false);
pref("network.cookie.lifetime.days",        90);

// The PAC file to load.  Ignored unless network.proxy.type is 2.
pref("network.proxy.autoconfig_url", "");

// If we cannot load the PAC file, then try again (doubling from interval_min
// until we reach interval_max or the PAC file is successfully loaded).
pref("network.proxy.autoconfig_retry_interval_min", 5);    // 5 seconds
pref("network.proxy.autoconfig_retry_interval_max", 300);  // 5 minutes

// Use the HSTS preload list by default
pref("network.stricttransportsecurity.preloadlist", true);

pref("converter.html2txt.structs",          true); // Output structured phrases (strong, em, code, sub, sup, b, i, u)
pref("converter.html2txt.header_strategy",  1); // 0 = no indention; 1 = indention, increased with header level; 2 = numbering and slight indention

pref("intl.accept_languages",               "chrome://global/locale/intl.properties");
pref("intl.menuitems.alwaysappendaccesskeys","chrome://global/locale/intl.properties");
pref("intl.menuitems.insertseparatorbeforeaccesskeys","chrome://global/locale/intl.properties");
pref("intl.charset.detector",               "chrome://global/locale/intl.properties");
pref("intl.charset.fallback.override",      "");
pref("intl.charset.fallback.tld",           true);
pref("intl.ellipsis",                       "chrome://global-platform/locale/intl.properties");
pref("intl.locale.matchOS",                 false);
// fallback charset list for Unicode conversion (converting from Unicode)
// currently used for mail send only to handle symbol characters (e.g Euro, trademark, smartquotes)
// for ISO-8859-1
pref("intl.fallbackCharsetList.ISO-8859-1", "windows-1252");
pref("font.language.group",                 "chrome://global/locale/intl.properties");

// these locales have right-to-left UI
pref("intl.uidirection.ar", "rtl");
pref("intl.uidirection.he", "rtl");
pref("intl.uidirection.fa", "rtl");
pref("intl.uidirection.ug", "rtl");
pref("intl.uidirection.ur", "rtl");

// use en-US hyphenation by default for content tagged with plain lang="en"
pref("intl.hyphenation-alias.en", "en-us");
// and for other subtags of en-*, if no specific patterns are available
pref("intl.hyphenation-alias.en-*", "en-us");

pref("intl.hyphenation-alias.af-*", "af");
pref("intl.hyphenation-alias.bg-*", "bg");
pref("intl.hyphenation-alias.ca-*", "ca");
pref("intl.hyphenation-alias.cy-*", "cy");
pref("intl.hyphenation-alias.da-*", "da");
pref("intl.hyphenation-alias.eo-*", "eo");
pref("intl.hyphenation-alias.es-*", "es");
pref("intl.hyphenation-alias.et-*", "et");
pref("intl.hyphenation-alias.fi-*", "fi");
pref("intl.hyphenation-alias.fr-*", "fr");
pref("intl.hyphenation-alias.gl-*", "gl");
pref("intl.hyphenation-alias.hr-*", "hr");
pref("intl.hyphenation-alias.hsb-*", "hsb");
pref("intl.hyphenation-alias.hu-*", "hu");
pref("intl.hyphenation-alias.ia-*", "ia");
pref("intl.hyphenation-alias.is-*", "is");
pref("intl.hyphenation-alias.it-*", "it");
pref("intl.hyphenation-alias.kmr-*", "kmr");
pref("intl.hyphenation-alias.la-*", "la");
pref("intl.hyphenation-alias.lt-*", "lt");
pref("intl.hyphenation-alias.mn-*", "mn");
pref("intl.hyphenation-alias.nl-*", "nl");
pref("intl.hyphenation-alias.pl-*", "pl");
pref("intl.hyphenation-alias.pt-*", "pt");
pref("intl.hyphenation-alias.ru-*", "ru");
pref("intl.hyphenation-alias.sl-*", "sl");
pref("intl.hyphenation-alias.sv-*", "sv");
pref("intl.hyphenation-alias.tr-*", "tr");
pref("intl.hyphenation-alias.uk-*", "uk");

// use reformed (1996) German patterns by default unless specifically tagged as de-1901
// (these prefs may soon be obsoleted by better BCP47-based tag matching, but for now...)
pref("intl.hyphenation-alias.de", "de-1996");
pref("intl.hyphenation-alias.de-*", "de-1996");
pref("intl.hyphenation-alias.de-AT-1901", "de-1901");
pref("intl.hyphenation-alias.de-DE-1901", "de-1901");
pref("intl.hyphenation-alias.de-CH-*", "de-CH");

// patterns from TeX are tagged as "sh" (Serbo-Croatian) macrolanguage;
// alias "sr" (Serbian) and "bs" (Bosnian) to those patterns
// (Croatian has its own separate patterns).
pref("intl.hyphenation-alias.sr", "sh");
pref("intl.hyphenation-alias.bs", "sh");
pref("intl.hyphenation-alias.sh-*", "sh");
pref("intl.hyphenation-alias.sr-*", "sh");
pref("intl.hyphenation-alias.bs-*", "sh");

// Norwegian has two forms, Bokmål and Nynorsk, with "no" as a macrolanguage encompassing both.
// For "no", we'll alias to "nb" (Bokmål) as that is the more widely used written form.
pref("intl.hyphenation-alias.no", "nb");
pref("intl.hyphenation-alias.no-*", "nb");
pref("intl.hyphenation-alias.nb-*", "nb");
pref("intl.hyphenation-alias.nn-*", "nn");

pref("font.mathfont-family", "Latin Modern Math, XITS Math, STIX Math, Cambria Math, Asana Math, TeX Gyre Bonum Math, TeX Gyre Pagella Math, TeX Gyre Termes Math, Neo Euler, Lucida Bright Math, MathJax_Main, STIXNonUnicode, STIXSizeOneSym, STIXGeneral, Standard Symbols L, DejaVu Sans");

// Some CJK fonts have bad underline offset, their CJK character glyphs are overlapped (or adjoined)  to its underline.
// These fonts are ignored the underline offset, instead of it, the underline is lowered to bottom of its em descent.
pref("font.blacklist.underline_offset", "FangSong,Gulim,GulimChe,MingLiU,MingLiU-ExtB,MingLiU_HKSCS,MingLiU-HKSCS-ExtB,MS Gothic,MS Mincho,MS PGothic,MS PMincho,MS UI Gothic,PMingLiU,PMingLiU-ExtB,SimHei,SimSun,SimSun-ExtB,Hei,Kai,Apple LiGothic,Apple LiSung,Osaka");

#ifdef MOZ_B2G
// Whitelist of fonts that ship with B2G that do not include space lookups in
// default features. This allows us to skip analyzing the GSUB/GPOS tables
// unless features are explicitly enabled.
// Use NSPR_LOG_MODULES=fontinit:5 to dump out details of space lookups
pref("font.whitelist.skip_default_features_space_check", "Fira Sans,Fira Mono");
#endif

pref("images.dither", "auto");
pref("security.directory",              "");

pref("signed.applets.codebase_principal_support", false);
pref("security.checkloaduri", true);
pref("security.xpconnect.plugin.unrestricted", true);
// security-sensitive dialogs should delay button enabling. In milliseconds.
pref("security.dialog_enable_delay", 1000);
pref("security.notification_enable_delay", 500);

pref("security.csp.enable", true);
pref("security.csp.debug", false);
pref("security.csp.experimentalEnabled", false);

// Default Content Security Policy to apply to privileged apps.
pref("security.apps.privileged.CSP.default", "default-src *; script-src 'self'; object-src 'none'; style-src 'self' 'unsafe-inline'");

// Mixed content blocking
pref("security.mixed_content.block_active_content", false);
pref("security.mixed_content.block_display_content", false);

// Disable pinning checks by default.
pref("security.cert_pinning.enforcement_level", 0);
// Do not process hpkp headers rooted by not built in roots by default.
// This is to prevent accidental pinning from MITM devices and is used
// for tests.
pref("security.cert_pinning.process_headers_from_non_builtin_roots", false);

// Modifier key prefs: default to Windows settings,
// menu access key = alt, accelerator key = control.
// Use 17 for Ctrl, 18 for Alt, 224 for Meta, 91 for Win, 0 for none. Mac settings in macprefs.js
pref("ui.key.accelKey", 17);
pref("ui.key.menuAccessKey", 18);
pref("ui.key.generalAccessKey", -1);

// If generalAccessKey is -1, use the following two prefs instead.
// Use 0 for disabled, 1 for Shift, 2 for Ctrl, 4 for Alt, 8 for Meta, 16 for Win
// (values can be combined, e.g. 5 for Alt+Shift)
pref("ui.key.chromeAccess", 4);
pref("ui.key.contentAccess", 5);

pref("ui.key.menuAccessKeyFocuses", false); // overridden below
pref("ui.key.saveLink.shift", true); // true = shift, false = meta

// Disable page loading activity cursor by default.
pref("ui.use_activity_cursor", false);

// Middle-mouse handling
pref("middlemouse.paste", false);
pref("middlemouse.openNewWindow", true);
pref("middlemouse.contentLoadURL", false);
pref("middlemouse.scrollbarPosition", false);

// Clipboard behavior
pref("clipboard.autocopy", false);

// mouse wheel scroll transaction period of time (in milliseconds)
pref("mousewheel.transaction.timeout", 1500);
// mouse wheel scroll transaction is held even if the mouse cursor is moved.
pref("mousewheel.transaction.ignoremovedelay", 100);

// prefs for app level mouse wheel scrolling acceleration.
// number of mousewheel clicks when acceleration starts
// acceleration can be turned off if pref is set to -1
pref("mousewheel.acceleration.start", -1);
// factor to be multiplied for constant acceleration
pref("mousewheel.acceleration.factor", 10);

// Prefs for override the system mouse wheel scrolling speed on the root
// content of the web pages.  When
// "mousewheel.system_scroll_override_on_root_content.enabled" is true and the system
// scrolling speed isn't customized by the user, the root content scrolling
// speed is multiplied by the following factors.  The value will be used as
// 1/100.  E.g., 200 means 2.00.
// NOTE: Even if "mousewheel.system_scroll_override_on_root_content.enabled" is
// true, when Gecko detects the user customized the system scrolling speed
// settings, the override isn't executed.
pref("mousewheel.system_scroll_override_on_root_content.vertical.factor", 200);
pref("mousewheel.system_scroll_override_on_root_content.horizontal.factor", 200);

// mousewheel.*.action can specify the action when you use mosue wheel.
// When no modifier keys are pressed or two or more modifires are pressed,
// .default is used.
// 0: Nothing happens
// 1: Scrolling contents
// 2: Go back or go forward, in your history
// 3: Zoom in or out.
pref("mousewheel.default.action", 1);
pref("mousewheel.with_alt.action", 2);
pref("mousewheel.with_control.action", 3);
pref("mousewheel.with_meta.action", 1);  // command key on Mac
pref("mousewheel.with_shift.action", 1);
pref("mousewheel.with_win.action", 1);

// mousewheel.*.action.override_x will override the action
// when the mouse wheel is rotated along the x direction.
// -1: Don't override the action.
// 0 to 3: Override the action with the specified value.
pref("mousewheel.default.action.override_x", -1);
pref("mousewheel.with_alt.action.override_x", -1);
pref("mousewheel.with_control.action.override_x", -1);
pref("mousewheel.with_meta.action.override_x", -1);  // command key on Mac
pref("mousewheel.with_shift.action.override_x", -1);
pref("mousewheel.with_win.action.override_x", -1);

// mousewheel.*.delta_multiplier_* can specify the value muliplied by the delta
// value.  The values will be used after divided by 100.  I.e., 100 means 1.0,
// -100 means -1.0.  If the values were negative, the direction would be
// reverted.  The absolue value must be 100 or larger.
pref("mousewheel.default.delta_multiplier_x", 100);
pref("mousewheel.default.delta_multiplier_y", 100);
pref("mousewheel.default.delta_multiplier_z", 100);
pref("mousewheel.with_alt.delta_multiplier_x", 100);
pref("mousewheel.with_alt.delta_multiplier_y", 100);
pref("mousewheel.with_alt.delta_multiplier_z", 100);
pref("mousewheel.with_control.delta_multiplier_x", 100);
pref("mousewheel.with_control.delta_multiplier_y", 100);
pref("mousewheel.with_control.delta_multiplier_z", 100);
pref("mousewheel.with_meta.delta_multiplier_x", 100);  // command key on Mac
pref("mousewheel.with_meta.delta_multiplier_y", 100);  // command key on Mac
pref("mousewheel.with_meta.delta_multiplier_z", 100);  // command key on Mac
pref("mousewheel.with_shift.delta_multiplier_x", 100);
pref("mousewheel.with_shift.delta_multiplier_y", 100);
pref("mousewheel.with_shift.delta_multiplier_z", 100);
pref("mousewheel.with_win.delta_multiplier_x", 100);
pref("mousewheel.with_win.delta_multiplier_y", 100);
pref("mousewheel.with_win.delta_multiplier_z", 100);

// If line-height is lower than this value (in device pixels), 1 line scroll
// scrolls this height.
pref("mousewheel.min_line_scroll_amount", 5);

// These define the smooth scroll behavior (min ms, max ms) for different triggers
// Some triggers:
// mouseWheel: Discrete mouse wheel events, Synaptics touchpads on windows (generate wheel events)
// Lines:  Up/Down/Left/Right KB arrows
// Pages:  Page up/down, Space
// Scrollbars: Clicking scrollbars arrows, clicking scrollbars tracks
// Note: Currently OS X trackpad and magic mouse don't use our smooth scrolling
// Note: These are relevant only when "general.smoothScroll" is enabled
pref("general.smoothScroll.mouseWheel.durationMinMS", 200);
pref("general.smoothScroll.mouseWheel.durationMaxMS", 400);
pref("general.smoothScroll.pixels.durationMinMS", 150);
pref("general.smoothScroll.pixels.durationMaxMS", 150);
pref("general.smoothScroll.lines.durationMinMS", 150);
pref("general.smoothScroll.lines.durationMaxMS", 150);
pref("general.smoothScroll.pages.durationMinMS", 150);
pref("general.smoothScroll.pages.durationMaxMS", 150);
pref("general.smoothScroll.scrollbars.durationMinMS", 150);
pref("general.smoothScroll.scrollbars.durationMaxMS", 150);
pref("general.smoothScroll.other.durationMinMS", 150);
pref("general.smoothScroll.other.durationMaxMS", 150);
// Enable disable smooth scrolling for different triggers (when "general.smoothScroll" is enabled)
pref("general.smoothScroll.mouseWheel", true);
pref("general.smoothScroll.pixels", true);
pref("general.smoothScroll.lines", true);
pref("general.smoothScroll.pages", true);
pref("general.smoothScroll.scrollbars", true);
pref("general.smoothScroll.other", true);
// To connect consecutive scroll events into a continuous flow, the animation's duration
// should be longer than scroll events intervals (or else the scroll will stop
// before the next event arrives - we're guessing next interval by averaging recent
// intervals).
// This defines how longer is the duration compared to events interval (percentage)
pref("general.smoothScroll.durationToIntervalRatio", 200);

pref("profile.confirm_automigration",true);
// profile.migration_behavior determines how the profiles root is set
// 0 - use NS_APP_USER_PROFILES_ROOT_DIR
// 1 - create one based on the NS4.x profile root
// 2 - use, if not empty, profile.migration_directory otherwise same as 0
pref("profile.migration_behavior",0);
pref("profile.migration_directory", "");

// the amount of time (in seconds) that must elapse
// before we think your mozilla profile is defunct
// and you'd benefit from re-migrating from 4.x
// see bug #137886 for more details
//
// if -1, we never think your profile is defunct
// and users will never see the remigrate UI.
pref("profile.seconds_until_defunct", -1);
// We can show it anytime from menus
pref("profile.manage_only_at_launch", false);

pref("prefs.converted-to-utf8",false);

// ------------------
//  Text Direction
// ------------------
// 1 = directionLTRBidi *
// 2 = directionRTLBidi
pref("bidi.direction", 1);
// ------------------
//  Text Type
// ------------------
// 1 = charsettexttypeBidi *
// 2 = logicaltexttypeBidi
// 3 = visualtexttypeBidi
pref("bidi.texttype", 1);
// ------------------
//  Numeral Style
// ------------------
// 0 = nominalnumeralBidi *
// 1 = regularcontextnumeralBidi
// 2 = hindicontextnumeralBidi
// 3 = arabicnumeralBidi
// 4 = hindinumeralBidi
// 5 = persiancontextnumeralBidi
// 6 = persiannumeralBidi
pref("bidi.numeral", 0);
// ------------------
//  Support Mode
// ------------------
// 1 = mozillaBidisupport *
// 2 = OsBidisupport
// 3 = disableBidisupport
pref("bidi.support", 1);
// Whether delete and backspace should immediately delete characters not
// visually adjacent to the caret, or adjust the visual position of the caret
// on the first keypress and delete the character on a second keypress
pref("bidi.edit.delete_immediately", true);

// Bidi caret movement style:
// 0 = logical
// 1 = visual
// 2 = visual, but logical during selection
pref("bidi.edit.caret_movement_style", 2);

// Setting this pref to |true| forces Bidi UI menu items and keyboard shortcuts
// to be exposed, and enables the directional caret hook. By default, only
// expose it for bidi-associated system locales.
pref("bidi.browser.ui", false);

// used for double-click word selection behavior. Win will override.
pref("layout.word_select.eat_space_to_next_word", false);
pref("layout.word_select.stop_at_punctuation", true);

// controls caret style and word-delete during text selection
// 0 = use platform default
// 1 = caret moves and blinks as when there is no selection; word
//     delete deselects the selection and then deletes word
// 2 = caret moves to selection edge and is not visible during selection;
//     word delete deletes the selection (Mac and Linux default)
// 3 = caret moves and blinks as when there is no selection; word delete
//     deletes the selection
// Windows default is 1 for word delete behavior, the rest as for 2.
pref("layout.selection.caret_style", 0);

// pref to force frames to be resizable
pref("layout.frames.force_resizability", false);

// pref to report CSS errors to the error console
pref("layout.css.report_errors", true);

// Should the :visited selector ever match (otherwise :link matches instead)?
pref("layout.css.visited_links_enabled", true);

// Override DPI. A value of -1 means use the maximum of 96 and the system DPI.
// A value of 0 means use the system DPI. A positive value is used as the DPI.
// This sets the physical size of a device pixel and thus controls the
// interpretation of physical units such as "pt".
pref("layout.css.dpi", -1);

// Set the number of device pixels per CSS pixel. A value <= 0 means choose
// automatically based on user settings for the platform (e.g., "UI scale factor"
// on Mac). A positive value is used as-is. This effectively controls the size
// of a CSS "px". This is only used for windows on the screen, not for printing.
pref("layout.css.devPixelsPerPx", "-1.0");

// Is support for CSS Masking features enabled?
pref("layout.css.masking.enabled", true);

// Is support for mix-blend-mode enabled?
pref("layout.css.mix-blend-mode.enabled", true);

// Is support for isolation enabled?
pref("layout.css.isolation.enabled", true);

// Is support for CSS Filters enabled?
pref("layout.css.filters.enabled", true);

// Is support for basic shapes in clip-path enabled?
pref("layout.css.clip-path-shapes.enabled", false);

// Is support for CSS sticky positioning enabled?
pref("layout.css.sticky.enabled", true);

// Is support for CSS "will-change" enabled?
pref("layout.css.will-change.enabled", true);

// Is support for DOMPoint enabled?
pref("layout.css.DOMPoint.enabled", true);

// Is support for DOMQuad enabled?
pref("layout.css.DOMQuad.enabled", true);

// Is support for DOMMatrix enabled?
pref("layout.css.DOMMatrix.enabled", true);

// Is support for GeometryUtils.getBoxQuads enabled?
#ifdef RELEASE_BUILD
pref("layout.css.getBoxQuads.enabled", false);
#else
pref("layout.css.getBoxQuads.enabled", true);
#endif

// Is support for GeometryUtils.getBoxQuads enabled?
#ifdef RELEASE_BUILD
pref("layout.css.convertFromNode.enabled", false);
#else
pref("layout.css.convertFromNode.enabled", true);
#endif

// Is support for unicode-range enabled?
#ifdef RELEASE_BUILD
pref("layout.css.unicode-range.enabled", false);
#else
pref("layout.css.unicode-range.enabled", true);
#endif

// Is support for CSS "text-align: true X" enabled?
pref("layout.css.text-align-true-value.enabled", false);

// Is support for the CSS4 image-orientation property enabled?
pref("layout.css.image-orientation.enabled", true);

// Are sets of prefixed properties supported?
pref("layout.css.prefixes.border-image", true);
pref("layout.css.prefixes.transforms", true);
pref("layout.css.prefixes.transitions", true);
pref("layout.css.prefixes.animations", true);
pref("layout.css.prefixes.box-sizing", true);
pref("layout.css.prefixes.font-features", true);

// Is support for the :scope selector enabled?
pref("layout.css.scope-pseudo.enabled", true);

// Is support for background-blend-mode enabled?
pref("layout.css.background-blend-mode.enabled", true);

// Is support for CSS vertical text enabled?
pref("layout.css.vertical-text.enabled", false);

// Is support for object-fit and object-position enabled?
pref("layout.css.object-fit-and-position.enabled", true);

// Is -moz-osx-font-smoothing enabled?
// Only supported in OSX builds
#ifdef XP_MACOSX
pref("layout.css.osx-font-smoothing.enabled", true);
#else
pref("layout.css.osx-font-smoothing.enabled", false);
#endif

// Is support for the CSS-wide "unset" value enabled?
pref("layout.css.unset-value.enabled", true);

// Is support for the "all" shorthand enabled?
pref("layout.css.all-shorthand.enabled", true);

// Is support for CSS variables enabled?
pref("layout.css.variables.enabled", true);

// Is support for CSS overflow-clip-box enabled for non-UA sheets?
pref("layout.css.overflow-clip-box.enabled", false);

// Is support for CSS grid enabled?
pref("layout.css.grid.enabled", false);

// Is support for CSS Ruby enabled?
//
// When this pref is removed, make sure that the pref callback registration
// in nsLayoutStylesheetCache::EnsureGlobal and the invalidation of
// mUASheet in nsLayoutStylesheetCache::DependentPrefChanged (if it's not
// otherwise needed) are removed.
pref("layout.css.ruby.enabled", true);

// Is support for CSS display:contents enabled?
pref("layout.css.display-contents.enabled", true);

// Is support for CSS box-decoration-break enabled?
pref("layout.css.box-decoration-break.enabled", true);

// Is layout of CSS outline-style:auto enabled?
pref("layout.css.outline-style-auto.enabled", false);

// Is CSSOM-View scroll-behavior and its MSD smooth scrolling enabled?
pref("layout.css.scroll-behavior.enabled", true);

// Is the CSSOM-View scroll-behavior CSS property enabled?
pref("layout.css.scroll-behavior.property-enabled", true);

// Tuning of the smooth scroll motion used by CSSOM-View scroll-behavior.
// Spring-constant controls the strength of the simulated MSD
// (Mass-Spring-Damper)
pref("layout.css.scroll-behavior.spring-constant", "250.0");

// Tuning of the smooth scroll motion used by CSSOM-View scroll-behavior.
// Damping-ratio controls the dampening force of the simulated MSD
// (Mass-Spring-Damper).
// When below 1.0, the system is under-damped; it may overshoot the target and
// oscillate.
// When greater than 1.0, the system is over-damped; it will reach the target at
// reduced speed without overshooting.
// When equal to 1.0, the system is critically-damped; it will reach the target
// at the greatest speed without overshooting.
pref("layout.css.scroll-behavior.damping-ratio", "1.0");

// Is support for document.fonts enabled?
//
// Don't enable the pref for the CSS Font Loading API until bug 1072101 is
// fixed, as we don't want to expose more indexed properties on the Web.
pref("layout.css.font-loading-api.enabled", false);

// pref for which side vertical scrollbars should be on
// 0 = end-side in UI direction
// 1 = end-side in document/content direction
// 2 = right
// 3 = left
pref("layout.scrollbar.side", 0);

// pref to stop overlay scrollbars from fading out, for testing purposes
pref("layout.testing.overlay-scrollbars.always-visible", false);

// Enable/disable interruptible reflow, which allows reflows to stop
// before completion (and display the partial results) when user events
// are pending.
pref("layout.interruptible-reflow.enabled", true);

// pref to control browser frame rate, in Hz. A value <= 0 means choose
// automatically based on knowledge of the platform (or 60Hz if no platform-
// specific information is available).
pref("layout.frame_rate", -1);

// pref to dump the display list to the log. Useful for debugging drawing.
pref("layout.display-list.dump", false);

// pref to control precision of the frame rate timer. When true,
// we use a "precise" timer, which means each notification fires
// Nms after the start of the last notification. That means if the
// processing of the notification is slow, the timer can fire immediately
// after we've just finished processing the last notification, which might
// lead to starvation problems.
// When false, we use a "slack" timer which fires Nms after the *end*
// of the last notification. This can give less tight frame rates
// but provides more time for other operations when the browser is
// heavily loaded.
pref("layout.frame_rate.precise", false);

// pref to control whether layout warnings that are hit quite often are enabled
pref("layout.spammy_warnings.enabled", true);

// Should we fragment floats inside CSS column layout?
#ifdef RELEASE_BUILD
pref("layout.float-fragments-inside-column.enabled", false);
#else
pref("layout.float-fragments-inside-column.enabled", true);
#endif

// Is support for the Web Animations API enabled?
#ifdef RELEASE_BUILD
pref("dom.animations-api.core.enabled", false);
#else
pref("dom.animations-api.core.enabled", true);
#endif

// pref to permit users to make verified SOAP calls by default
pref("capability.policy.default.SOAPCall.invokeVerifySourceHeader", "allAccess");

// if true, allow plug-ins to override internal imglib decoder mime types in full-page mode
pref("plugin.override_internal_types", false);

// See bug 136985.  Gives embedders a pref to hook into to show
// a popup blocker if they choose.
pref("browser.popups.showPopupBlocker", true);

// Pref to control whether the viewmanager code does double-buffering or not
// See http://bugzilla.mozilla.org/show_bug.cgi?id=169483 for further details...
pref("viewmanager.do_doublebuffering", true);

// enable single finger gesture input (win7+ tablets)
pref("gestures.enable_single_finger_input", true);

pref("editor.resizing.preserve_ratio",       true);
pref("editor.positioning.offset",            0);

pref("dom.use_watchdog", true);
pref("dom.max_chrome_script_run_time", 20);
pref("dom.max_child_script_run_time", 10);
pref("dom.max_script_run_time", 10);

// If true, ArchiveReader will be enabled
pref("dom.archivereader.enabled", false);

// Hang monitor timeout after which we kill the browser, in seconds
// (0 is disabled)
// Disabled on all platforms per bug 705748 until the found issues are
// resolved.
pref("hangmonitor.timeout", 0);

pref("plugins.load_appdir_plugins", false);
// If true, plugins will be click to play
pref("plugins.click_to_play", false);

// A comma-delimited list of plugin name prefixes matching plugins that will be
// exposed when enumerating navigator.plugins[]. For example, prefix "Shockwave"
// matches both Adobe Flash Player ("Shockwave Flash") and Adobe Shockwave
// Player ("Shockwave for Director"). To hide all plugins from enumeration, use
// the empty string "" to match no plugin names. To allow all plugins to be
// enumerated, use the string "*" to match all plugin names.
pref("plugins.enumerable_names", "*");

// The default value for nsIPluginTag.enabledState (STATE_ENABLED = 2)
pref("plugin.default.state", 2);

// The MIME type that should bind to legacy java-specific invocations like
// <applet> and <object data="java:foo">. Setting this to a non-java MIME type
// is undefined behavior.
pref("plugin.java.mime", "application/x-java-vm");

// How long in minutes we will allow a plugin to work after the user has chosen
// to allow it "now"
pref("plugin.sessionPermissionNow.intervalInMinutes", 60);
// How long in days we will allow a plugin to work after the user has chosen
// to allow it persistently.
pref("plugin.persistentPermissionAlways.intervalInDays", 90);

#ifndef DEBUG
// How long a plugin is allowed to process a synchronous IPC message
// before we consider it "hung".
pref("dom.ipc.plugins.timeoutSecs", 45);
// How long a plugin process will wait for a response from the parent
// to a synchronous request before terminating itself. After this
// point the child assumes the parent is hung. Currently disabled.
pref("dom.ipc.plugins.parentTimeoutSecs", 0);
// How long a plugin in e10s is allowed to process a synchronous IPC
// message before we notify the chrome process of a hang.
pref("dom.ipc.plugins.contentTimeoutSecs", 45);
// How long a plugin launch is allowed to take before
// we consider it failed.
pref("dom.ipc.plugins.processLaunchTimeoutSecs", 45);
#ifdef XP_WIN
// How long a plugin is allowed to process a synchronous IPC message
// before we display the plugin hang UI
pref("dom.ipc.plugins.hangUITimeoutSecs", 11);
// Minimum time that the plugin hang UI will be displayed
pref("dom.ipc.plugins.hangUIMinDisplaySecs", 10);
#endif
// How long a content process can take before closing its IPC channel
// after shutdown is initiated.  If the process exceeds the timeout,
// we fear the worst and kill it.
pref("dom.ipc.tabs.shutdownTimeoutSecs", 5);
#else
// No timeout in DEBUG builds
pref("dom.ipc.plugins.timeoutSecs", 0);
pref("dom.ipc.plugins.contentTimeoutSecs", 0);
pref("dom.ipc.plugins.processLaunchTimeoutSecs", 0);
pref("dom.ipc.plugins.parentTimeoutSecs", 0);
#ifdef XP_WIN
pref("dom.ipc.plugins.hangUITimeoutSecs", 0);
pref("dom.ipc.plugins.hangUIMinDisplaySecs", 0);
#endif
pref("dom.ipc.tabs.shutdownTimeoutSecs", 0);
#endif

#ifdef XP_WIN
// Disable oopp for java on windows. They run their own
// process isolation which conflicts with our implementation.
pref("dom.ipc.plugins.java.enabled", false);
#endif

pref("dom.ipc.plugins.flash.disable-protected-mode", false);

pref("dom.ipc.plugins.flash.subprocess.crashreporter.enabled", true);
pref("dom.ipc.plugins.reportCrashURL", true);

// How long we wait before unloading an idle plugin process.
// Defaults to 30 seconds.
pref("dom.ipc.plugins.unloadTimeoutSecs", 30);

pref("dom.ipc.plugins.asyncInit", false);

pref("dom.ipc.processCount", 1);

// Enable caching of Moz2D Path objects for SVG geometry elements
pref("svg.path-caching.enabled", true);

// Enable the use of display-lists for SVG hit-testing and painting.
pref("svg.display-lists.hit-testing.enabled", true);
pref("svg.display-lists.painting.enabled", true);

// Is support for the SVG 2 paint-order property enabled?
pref("svg.paint-order.enabled", true);

// Is support for the <marker orient="auto-start-reverse"> feature enabled?
pref("svg.marker-improvements.enabled", true);

// Is support for the new getBBox method from SVG 2 enabled?
// See https://svgwg.org/svg2-draft/single-page.html#types-SVGBoundingBoxOptions
pref("svg.new-getBBox.enabled", false);

// Default font types and sizes by locale
pref("font.default.ar", "sans-serif");
pref("font.minimum-size.ar", 0);
pref("font.size.variable.ar", 16);
pref("font.size.fixed.ar", 13);

pref("font.default.el", "serif");
pref("font.minimum-size.el", 0);
pref("font.size.variable.el", 16);
pref("font.size.fixed.el", 13);

pref("font.default.he", "sans-serif");
pref("font.minimum-size.he", 0);
pref("font.size.variable.he", 16);
pref("font.size.fixed.he", 13);

pref("font.default.ja", "sans-serif");
pref("font.minimum-size.ja", 0);
pref("font.size.variable.ja", 16);
pref("font.size.fixed.ja", 16);

pref("font.default.ko", "sans-serif");
pref("font.minimum-size.ko", 0);
pref("font.size.variable.ko", 16);
pref("font.size.fixed.ko", 16);

pref("font.default.th", "serif");
pref("font.minimum-size.th", 0);
pref("font.size.variable.th", 16);
pref("font.size.fixed.th", 13);

pref("font.default.x-cyrillic", "serif");
pref("font.minimum-size.x-cyrillic", 0);
pref("font.size.variable.x-cyrillic", 16);
pref("font.size.fixed.x-cyrillic", 13);

pref("font.default.x-devanagari", "serif");
pref("font.minimum-size.x-devanagari", 0);
pref("font.size.variable.x-devanagari", 16);
pref("font.size.fixed.x-devanagari", 13);

pref("font.default.x-tamil", "serif");
pref("font.minimum-size.x-tamil", 0);
pref("font.size.variable.x-tamil", 16);
pref("font.size.fixed.x-tamil", 13);

pref("font.default.x-armn", "serif");
pref("font.minimum-size.x-armn", 0);
pref("font.size.variable.x-armn", 16);
pref("font.size.fixed.x-armn", 13);

pref("font.default.x-beng", "serif");
pref("font.minimum-size.x-beng", 0);
pref("font.size.variable.x-beng", 16);
pref("font.size.fixed.x-beng", 13);

pref("font.default.x-cans", "serif");
pref("font.minimum-size.x-cans", 0);
pref("font.size.variable.x-cans", 16);
pref("font.size.fixed.x-cans", 13);

pref("font.default.x-ethi", "serif");
pref("font.minimum-size.x-ethi", 0);
pref("font.size.variable.x-ethi", 16);
pref("font.size.fixed.x-ethi", 13);

pref("font.default.x-geor", "serif");
pref("font.minimum-size.x-geor", 0);
pref("font.size.variable.x-geor", 16);
pref("font.size.fixed.x-geor", 13);

pref("font.default.x-gujr", "serif");
pref("font.minimum-size.x-gujr", 0);
pref("font.size.variable.x-gujr", 16);
pref("font.size.fixed.x-gujr", 13);

pref("font.default.x-guru", "serif");
pref("font.minimum-size.x-guru", 0);
pref("font.size.variable.x-guru", 16);
pref("font.size.fixed.x-guru", 13);

pref("font.default.x-khmr", "serif");
pref("font.minimum-size.x-khmr", 0);
pref("font.size.variable.x-khmr", 16);
pref("font.size.fixed.x-khmr", 13);

pref("font.default.x-mlym", "serif");
pref("font.minimum-size.x-mlym", 0);
pref("font.size.variable.x-mlym", 16);
pref("font.size.fixed.x-mlym", 13);

pref("font.default.x-orya", "serif");
pref("font.minimum-size.x-orya", 0);
pref("font.size.variable.x-orya", 16);
pref("font.size.fixed.x-orya", 13);

pref("font.default.x-telu", "serif");
pref("font.minimum-size.x-telu", 0);
pref("font.size.variable.x-telu", 16);
pref("font.size.fixed.x-telu", 13);

pref("font.default.x-knda", "serif");
pref("font.minimum-size.x-knda", 0);
pref("font.size.variable.x-knda", 16);
pref("font.size.fixed.x-knda", 13);

pref("font.default.x-sinh", "serif");
pref("font.minimum-size.x-sinh", 0);
pref("font.size.variable.x-sinh", 16);
pref("font.size.fixed.x-sinh", 13);

pref("font.default.x-tibt", "serif");
pref("font.minimum-size.x-tibt", 0);
pref("font.size.variable.x-tibt", 16);
pref("font.size.fixed.x-tibt", 13);

pref("font.default.x-unicode", "serif");
pref("font.minimum-size.x-unicode", 0);
pref("font.size.variable.x-unicode", 16);
pref("font.size.fixed.x-unicode", 13);

pref("font.default.x-western", "serif");
pref("font.minimum-size.x-western", 0);
pref("font.size.variable.x-western", 16);
pref("font.size.fixed.x-western", 13);

pref("font.default.zh-CN", "sans-serif");
pref("font.minimum-size.zh-CN", 0);
pref("font.size.variable.zh-CN", 16);
pref("font.size.fixed.zh-CN", 16);

pref("font.default.zh-HK", "sans-serif");
pref("font.minimum-size.zh-HK", 0);
pref("font.size.variable.zh-HK", 16);
pref("font.size.fixed.zh-HK", 16);

pref("font.default.zh-TW", "sans-serif");
pref("font.minimum-size.zh-TW", 0);
pref("font.size.variable.zh-TW", 16);
pref("font.size.fixed.zh-TW", 16);

/*
 * A value greater than zero enables font size inflation for
 * pan-and-zoom UIs, so that the fonts in a block are at least the size
 * that, if a block's width is scaled to match the device's width, the
 * fonts in the block are big enough that at most the pref value ems of
 * text fit in *the width of the device*.
 *
 * When both this pref and the next are set, the larger inflation is
 * used.
 */
pref("font.size.inflation.emPerLine", 0);
/*
 * A value greater than zero enables font size inflation for
 * pan-and-zoom UIs, so that if a block's width is scaled to match the
 * device's width, the fonts in a block are at least the font size
 * given.  The value given is in twips, i.e., 1/20 of a point, or 1/1440
 * of an inch.
 *
 * When both this pref and the previous are set, the larger inflation is
 * used.
 */
pref("font.size.inflation.minTwips", 0);
/*
 * In products with multi-mode pan-and-zoom and non-pan-and-zoom UIs,
 * this pref forces font inflation to always be enabled in all modes.
 * That is, any heuristics used to detect pan-and-zoom
 * vs. non-pan-and-zoom modes are disabled and all content is treated
 * as pan-and-zoom mode wrt font inflation.
 *
 * This pref has no effect if font inflation is not enabled through
 * either of the prefs above.  It has no meaning in single-mode UIs.
 */
pref("font.size.inflation.forceEnabled", false);
/*
 * In products with multi-mode pan-and-zoom and non-pan-and-zoom UIs,
 * this pref disables font inflation in master-process contexts where
 * existing heuristics can't be used determine enabled-ness.
 *
 * This pref has no effect if font inflation is not enabled through
 * either of the prefs above.  The "forceEnabled" pref above overrides
 * this pref.
 */
pref("font.size.inflation.disabledInMasterProcess", false);
/*
 * Since the goal of font size inflation is to avoid having to
 * repeatedly scroll side to side to read a block of text, and there are
 * a number of page layouts where a relatively small chunk of text is
 * better of not being inflated according to the same algorithm we use
 * for larger chunks of text, we want a threshold for an amount of text
 * that triggers font size inflation.  This preference controls that
 * threshold.
 *
 * It controls the threshold used within an *approximation* of the
 * number of lines of text we use.  In particular, if we assume that
 * each character (collapsing collapsible whitespace) has a width the
 * same as the em-size of the font (when, normally, it's actually quite
 * a bit smaller on average), this preference gives the percentage of a
 * number of lines of text we'd need to trigger inflation.  This means
 * that a percentage of 100 means that we'd need a number of characters
 * (we know the font size and the width) equivalent to one line of
 * square text (which is actually a lot less than a real line of text).
 *
 * A value of 0 means there's no character length threshold.
 */
pref("font.size.inflation.lineThreshold", 400);

/*
 * Defines the font size inflation mapping intercept parameter.
 *
 * Font size inflation computes a minimum font size, m, based on
 * other preferences (see font.size.inflation.minTwips and
 * font.size.inflation.emPerLine, above) and the width of the
 * frame in which the text resides. Using this minimum, a specified
 * font size, s, is mapped to an inflated font size, i, using an
 * equation that varies depending on the value of the font size
 * inflation mapping intercept parameter, P:
 *
 * If the intercept parameter is negative, then the following mapping
 * function is used:
 *
 * i = m + s
 *
 * If the intercept parameter is non-negative, then the mapping function
 * is a function such that its graph meets the graph of i = s at the
 * point where both i and s are (1 + P/2) * m for values of s that are
 * large enough. This means that when s=0, i is always equal to m.
 */
pref("font.size.inflation.mappingIntercept", 1);

/*
 * This controls the percentage that fonts will be inflated, if font
 * size inflation is enabled. Essentially, if we have a specified font
 * size, s, and an inflated font size, i, this specifies that the ratio
 * i/s * 100 should never exceed the value of this preference.
 *
 * In order for this preference to have any effect, its value must be
 * greater than 100, since font inflation can never decrease the ratio
 * i/s.
 */
pref("font.size.inflation.maxRatio", 0);

/*
 * When enabled, the touch.radius and mouse.radius prefs allow events to be dispatched
 * to nearby elements that are sensitive to the event. See PositionedEventTargeting.cpp.
 * The 'mm' prefs define a rectangle around the nominal event target point within which
 * we will search for suitable elements. 'visitedWeight' is a percentage weight;
 * a value > 100 makes a visited link be treated as further away from the event target
 * than it really is, while a value < 100 makes a visited link be treated as closer
 * to the event target than it really is.
 */
pref("ui.touch.radius.enabled", false);
pref("ui.touch.radius.leftmm", 8);
pref("ui.touch.radius.topmm", 12);
pref("ui.touch.radius.rightmm", 8);
pref("ui.touch.radius.bottommm", 4);
pref("ui.touch.radius.visitedWeight", 120);

pref("ui.mouse.radius.enabled", false);
pref("ui.mouse.radius.leftmm", 8);
pref("ui.mouse.radius.topmm", 12);
pref("ui.mouse.radius.rightmm", 8);
pref("ui.mouse.radius.bottommm", 4);
pref("ui.mouse.radius.visitedWeight", 120);

// When true, the ui.mouse.radius.* prefs will only affect simulated mouse events generated by touch input.
// When false, the prefs will be used for all mouse events.
pref("ui.mouse.radius.inputSource.touchOnly", true);

#ifdef XP_WIN

pref("font.name.serif.ar", "Times New Roman");
pref("font.name.sans-serif.ar", "Segoe UI");
pref("font.name-list.sans-serif.ar", "Segoe UI, Tahoma, Arial");
pref("font.name.monospace.ar", "Courier New");
pref("font.name.cursive.ar", "Comic Sans MS");

pref("font.name.serif.el", "Times New Roman");
pref("font.name.sans-serif.el", "Arial");
pref("font.name.monospace.el", "Courier New");
pref("font.name.cursive.el", "Comic Sans MS");

pref("font.name.serif.he", "Narkisim");
pref("font.name.sans-serif.he", "Arial");
pref("font.name.monospace.he", "Fixed Miriam Transparent");
pref("font.name.cursive.he", "Guttman Yad");
pref("font.name-list.serif.he", "Narkisim, David");
pref("font.name-list.monospace.he", "Fixed Miriam Transparent, Miriam Fixed, Rod, Courier New");
pref("font.name-list.cursive.he", "Guttman Yad, Ktav, Arial");

pref("font.name.serif.ja", "MS PMincho");
pref("font.name.sans-serif.ja", "MS PGothic");
pref("font.name.monospace.ja", "MS Gothic");
pref("font.name-list.serif.ja", "MS PMincho, MS Mincho, MS PGothic, MS Gothic,Meiryo");
pref("font.name-list.sans-serif.ja", "MS PGothic, MS Gothic, MS PMincho, MS Mincho,Meiryo");
pref("font.name-list.monospace.ja", "MS Gothic, MS Mincho, MS PGothic, MS PMincho,Meiryo");

pref("font.name.serif.ko", "Batang");
pref("font.name.sans-serif.ko", "Gulim");
pref("font.name.monospace.ko", "GulimChe");
pref("font.name.cursive.ko", "Gungsuh");

pref("font.name-list.serif.ko", "Batang, Gulim");
pref("font.name-list.sans-serif.ko", "Gulim");
pref("font.name-list.monospace.ko", "GulimChe");
pref("font.name-list.cursive.ko", "Gungsuh");

pref("font.name.serif.th", "Tahoma");
pref("font.name.sans-serif.th", "Tahoma");
pref("font.name.monospace.th", "Tahoma");
pref("font.name.cursive.th", "Tahoma");

pref("font.name.serif.x-cyrillic", "Times New Roman");
pref("font.name.sans-serif.x-cyrillic", "Arial");
pref("font.name.monospace.x-cyrillic", "Courier New");
pref("font.name.cursive.x-cyrillic", "Comic Sans MS");

pref("font.name.serif.x-unicode", "Times New Roman");
pref("font.name.sans-serif.x-unicode", "Arial");
pref("font.name.monospace.x-unicode", "Courier New");
pref("font.name.cursive.x-unicode", "Comic Sans MS");

pref("font.name.serif.x-western", "Times New Roman");
pref("font.name.sans-serif.x-western", "Arial");
pref("font.name.monospace.x-western", "Courier New");
pref("font.name.cursive.x-western", "Comic Sans MS");

pref("font.name.serif.zh-CN", "SimSun");
pref("font.name.sans-serif.zh-CN", "Microsoft YaHei");
pref("font.name.monospace.zh-CN", "SimSun");
pref("font.name.cursive.zh-CN", "KaiTi");
pref("font.name-list.serif.zh-CN", "MS Song, SimSun, SimSun-ExtB");
pref("font.name-list.sans-serif.zh-CN", "Microsoft YaHei, SimHei, Arial Unicode MS");
pref("font.name-list.monospace.zh-CN", "MS Song, SimSun, SimSun-ExtB");

// Per Taiwanese users' demand. They don't want to use TC fonts for
// rendering Latin letters. (bug 88579)
pref("font.name.serif.zh-TW", "Times New Roman");
pref("font.name.sans-serif.zh-TW", "Arial");
pref("font.name.monospace.zh-TW", "MingLiU");
pref("font.name-list.serif.zh-TW", "PMingLiu, MingLiU, MingLiU-ExtB");
pref("font.name-list.sans-serif.zh-TW", "PMingLiU, MingLiU, MingLiU-ExtB");
pref("font.name-list.monospace.zh-TW", "MingLiU, MingLiU-ExtB");

// hkscsm3u.ttf (HKSCS-2001) :  http://www.microsoft.com/hk/hkscs
// Hong Kong users have the same demand about glyphs for Latin letters (bug 88579)
pref("font.name.serif.zh-HK", "Times New Roman");
pref("font.name.sans-serif.zh-HK", "Arial");
pref("font.name.monospace.zh-HK", "MingLiu_HKSCS");
pref("font.name-list.serif.zh-HK", "MingLiu_HKSCS, Ming(for ISO10646), MingLiU, MingLiU_HKSCS-ExtB");
pref("font.name-list.sans-serif.zh-HK", "MingLiU_HKSCS, Ming(for ISO10646), MingLiU, MingLiU_HKSCS-ExtB");
pref("font.name-list.monospace.zh-HK", "MingLiU_HKSCS, Ming(for ISO10646), MingLiU, MingLiU_HKSCS-ExtB");

pref("font.name.serif.x-devanagari", "Kokila");
pref("font.name.sans-serif.x-devanagari", "Nirmala UI");
pref("font.name.monospace.x-devanagari", "Mangal");
pref("font.name-list.serif.x-devanagari", "Kokila, Raghindi");
pref("font.name-list.sans-serif.x-devanagari", "Nirmala UI, Mangal");
pref("font.name-list.monospace.x-devanagari", "Mangal, Nirmala UI");

pref("font.name.serif.x-tamil", "Latha");
pref("font.name.sans-serif.x-tamil", "Code2000");
pref("font.name.monospace.x-tamil", "Latha");
pref("font.name-list.serif.x-tamil", "Latha, Code2000");
pref("font.name-list.monospace.x-tamil", "Latha, Code2000");

# http://www.alanwood.net/unicode/fonts.html

pref("font.name.serif.x-armn", "Sylfaen");
pref("font.name.sans-serif.x-armn", "Arial AMU");
pref("font.name.monospace.x-armn", "Arial AMU");
pref("font.name-list.serif.x-armn", "Sylfaen,Arial Unicode MS, Code2000");
pref("font.name-list.monospace.x-armn", "Arial AMU, Arial Unicode MS, Code2000");

pref("font.name.serif.x-beng", "Vrinda");
pref("font.name.sans-serif.x-beng", "Vrinda");
pref("font.name.monospace.x-beng", "Mitra Mono");
pref("font.name-list.serif.x-beng", "Vrinda, Akaash, Likhan, Ekushey Punarbhaba, Code2000, Arial Unicode MS");
pref("font.name-list.sans-serif.x-beng", "Vrinda, Akaash, Likhan, Ekushey Punarbhaba, Code2000, Arial Unicode MS");
pref("font.name-list.monospace.x-beng", "Likhan, Mukti Narrow, Code2000, Arial Unicode MS");

pref("font.name.serif.x-cans", "Aboriginal Serif");
pref("font.name.sans-serif.x-cans", "Aboriginal Sans");
pref("font.name.monospace.x-cans", "Aboriginal Sans");
pref("font.name-list.serif.x-cans", "Aboriginal Serif, BJCree Uni");
pref("font.name-list.monospace.x-cans", "Aboriginal Sans, OskiDakelh, Pigiarniq, Uqammaq");

pref("font.name.serif.x-ethi", "Visual Geez Unicode");
pref("font.name.sans-serif.x-ethi", "GF Zemen Unicode");
pref("font.name.cursive.x-ethi", "Visual Geez Unicode Title");
pref("font.name.monospace.x-ethi", "Ethiopia Jiret");
pref("font.name-list.serif.x-ethi", "Visual Geez Unicode, Visual Geez Unicode Agazian, Code2000");
pref("font.name-list.monospace.x-ethi", "Ethiopia Jiret, Code2000");

pref("font.name.serif.x-geor", "Sylfaen");
pref("font.name.sans-serif.x-geor", "BPG Classic 99U");
pref("font.name.monospace.x-geor", "Code2000");
pref("font.name-list.serif.x-geor", "Sylfaen, BPG Paata Khutsuri U, TITUS Cyberbit Basic");
pref("font.name-list.monospace.x-geor", "BPG Classic 99U, Code2000, Arial Unicode MS");

pref("font.name.serif.x-gujr", "Shruti");
pref("font.name.sans-serif.x-gujr", "Shruti");
pref("font.name.monospace.x-gujr", "Code2000");
pref("font.name-list.serif.x-gujr", "Shruti, Code2000, Arial Unicode MS");
pref("font.name-list.monospace.x-gujr", "Code2000, Shruti, Arial Unicode MS");

pref("font.name.serif.x-guru", "Raavi");
pref("font.name.sans-serif.x-guru", "Code2000");
pref("font.name.monospace.x-guru", "Code2000");
pref("font.name-list.serif.x-guru", "Raavi, Saab, Code2000, Arial Unicode MS");
pref("font.name-list.monospace.x-guru", "Code2000, Raavi, Saab, Arial Unicode MS");

pref("font.name.serif.x-khmr", "PhnomPenh OT");
pref("font.name.sans-serif.x-khmr", "Khmer OS");
pref("font.name.monospace.x-khmr", "Code2000");
pref("font.name-list.serif.x-khmr", "PhnomPenh OT,.Mondulkiri U GR 1.5, Khmer OS");
pref("font.name-list.monospace.x-khmr", "Code2000, Khmer OS, Khmer OS System");

pref("font.name.serif.x-mlym", "Rachana_w01");
pref("font.name.sans-serif.x-mlym", "Rachana_w01");
pref("font.name.monospace.x-mlym", "Rachana_w01");
pref("font.name-list.serif.x-mlym", "AnjaliOldLipi, Kartika, ThoolikaUnicode, Code2000, Arial Unicode MS");
pref("font.name-list.sans-serif.x-mlym", "AnjaliOldLipi, Kartika, ThoolikaUnicode, Code2000, Arial Unicode MS");
pref("font.name-list.monospace.x-mlym", "AnjaliOldLipi, Kartika, ThoolikaUnicode, Code2000, Arial Unicode MS");

pref("font.name.serif.x-orya", "ori1Uni");
pref("font.name.sans-serif.x-orya", "ori1Uni");
pref("font.name.monospace.x-orya", "ori1Uni");
pref("font.name-list.serif.x-orya", "Kalinga, ori1Uni, Code2000, Arial Unicode MS");
pref("font.name-list.sans-serif.x-orya", "Kalinga, ori1Uni, Code2000, Arial Unicode MS");
pref("font.name-list.monospace.x-orya", "Kalinga, ori1Uni, Code2000, Arial Unicode MS");

pref("font.name.serif.x-telu", "Gautami");
pref("font.name.sans-serif.x-telu", "Gautami");
pref("font.name.monospace.x-telu", "Gautami");
pref("font.name-list.serif.x-telu", "Gautami, Akshar Unicode, Code2000, Arial Unicode MS");
pref("font.name-list.sans-serif.x-telu", "Gautami, Akshar Unicode, Code2000, Arial Unicode MS");
pref("font.name-list.monospace.x-telu", "Gautami, Akshar Unicode, Code2000, Arial Unicode MS");

pref("font.name.serif.x-knda", "Tunga");
pref("font.name.sans-serif.x-knda", "Tunga");
pref("font.name.monospace.x-knda", "Tunga");
pref("font.name-list.serif.x-knda", "Tunga, AksharUnicode, Code2000, Arial Unicode MS");
pref("font.name-list.sans-serif.x-knda", "Tunga, AksharUnicode, Code2000, Arial Unicode MS");
pref("font.name-list.monospace.x-knda", "Tunga, AksharUnicode, Code2000, Arial Unicode MS");

pref("font.name.serif.x-sinh", "Iskoola Pota");
pref("font.name.sans-serif.x-sinh", "Iskoola Pota");
pref("font.name.monospace.x-sinh", "Iskoola Pota");
pref("font.name-list.serif.x-sinh", "Iskoola Pota, AksharUnicode");
pref("font.name-list.sans-serif.x-sinh", "Iskoola Pota, AksharUnicode");
pref("font.name-list.monospace.x-sinh", "Iskoola Pota, AksharUnicode");

pref("font.name.serif.x-tibt", "Tibetan Machine Uni");
pref("font.name.sans-serif.x-tibt", "Tibetan Machine Uni");
pref("font.name.monospace.x-tibt", "Tibetan Machine Uni");
pref("font.name-list.serif.x-tibt", "Tibetan Machine Uni, Jomolhari, Microsoft Himalaya");
pref("font.name-list.sans-serif.x-tibt", "Tibetan Machine Uni, Jomolhari, Microsoft Himalaya");
pref("font.name-list.monospace.x-tibt", "Tibetan Machine Uni, Jomolhari, Microsoft Himalaya");

pref("font.minimum-size.th", 10);

pref("font.default.x-devanagari", "sans-serif");
// We have special support for Monotype Symbol on Windows.
pref("font.mathfont-family", "MathJax_Main, STIXNonUnicode, STIXSizeOneSym, STIXGeneral, Asana Math, Symbol, DejaVu Sans, Cambria Math");

// cleartype settings - false implies default system settings

// use cleartype rendering for downloadable fonts (win xp only)
pref("gfx.font_rendering.cleartype.use_for_downloadable_fonts", true);

// use cleartype rendering for all fonts always (win xp only)
pref("gfx.font_rendering.cleartype.always_use_for_content", false);

// ClearType tuning parameters for directwrite/d2d.
//
// Allows overriding of underlying registry values in:
//   HKCU/Software/Microsoft/Avalon.Graphics/<display> (contrast and level)
//   HKLM/Software/Microsoft/Avalon.Graphics/<display> (gamma, pixel structure)
// and selection of the ClearType/antialiasing mode.
//
// A value of -1 implies use the default value, otherwise value ranges
// follow registry settings:
//   gamma [1000, 2200]  default: based on screen, typically 2200 (== 2.2)
//   enhanced contrast [0, 1000] default: 50
//   cleartype level [0, 100] default: 100
//   pixel structure [0, 2] default: 0 (flat/RGB/BGR)
//   rendering mode [0, 5] default: 0
//     0 = use default for font & size;
//     1 = aliased;
//     2 = GDI Classic;
//     3 = GDI Natural Widths;
//     4 = Natural;
//     5 = Natural Symmetric
//
// See:
//   http://msdn.microsoft.com/en-us/library/aa970267.aspx
//   http://msdn.microsoft.com/en-us/library/dd368190%28v=VS.85%29.aspx
// Note: DirectWrite uses the "Enhanced Contrast Level" value rather than the
// "Text Contrast Level" value

pref("gfx.font_rendering.cleartype_params.gamma", -1);
pref("gfx.font_rendering.cleartype_params.enhanced_contrast", -1);
pref("gfx.font_rendering.cleartype_params.cleartype_level", -1);
pref("gfx.font_rendering.cleartype_params.pixel_structure", -1);
pref("gfx.font_rendering.cleartype_params.rendering_mode", -1);

// A comma-separated list of font family names. Fonts in these families will
// be forced to use "GDI Classic" ClearType mode, provided the value
// of gfx.font_rendering.cleartype_params.rendering_mode is -1
// (i.e. a specific rendering_mode has not been explicitly set).
// Currently we apply this setting to the sans-serif Microsoft "core Web fonts".
pref("gfx.font_rendering.cleartype_params.force_gdi_classic_for_families",
     "Arial,Consolas,Courier New,Microsoft Sans Serif,Segoe UI,Tahoma,Trebuchet MS,Verdana");
// The maximum size at which we will force GDI classic mode using
// force_gdi_classic_for_families.
pref("gfx.font_rendering.cleartype_params.force_gdi_classic_max_size", 15);

pref("ui.key.menuAccessKeyFocuses", true);

// override double-click word selection behavior.
pref("layout.word_select.eat_space_to_next_word", true);

// scrollbar snapping region
pref("slider.snapMultiplier", 6);

// print_extra_margin enables platforms to specify an extra gap or margin
// around the content of the page for Print Preview only
pref("print.print_extra_margin", 90); // twips (90 twips is an eigth of an inch)

// Whether to extend the native dialog with information on printing frames.
pref("print.extend_native_print_dialog", true);

// Locate plugins by scanning the Adobe Acrobat installation directory with a minimum version
pref("plugin.scan.Acrobat", "5.0");

// Locate plugins by scanning the Quicktime installation directory with a minimum version
pref("plugin.scan.Quicktime", "5.0");

// Locate and scan the Window Media Player installation directory for plugins with a minimum version
pref("plugin.scan.WindowsMediaPlayer", "7.0");

// Locate plugins by the directories specified in the Windows registry for PLIDs
// Which is currently HKLM\Software\MozillaPlugins\xxxPLIDxxx\Path
pref("plugin.scan.plid.all", true);

// Allow the new AsyncDrawing mode to be used for plugins.
pref("plugin.allow.asyncdrawing", false);

// Help Windows NT, 2000, and XP dialup a RAS connection
// when a network address is unreachable.
pref("network.autodial-helper.enabled", true);

// Switch the keyboard layout per window
pref("intl.keyboard.per_window_layout", false);

#ifdef NS_ENABLE_TSF
// Enable/Disable TSF support on Vista or later.
#ifdef NIGHTLY_BUILD
pref("intl.tsf.enable", true);
#else
pref("intl.tsf.enable", false);
#endif
// Force enable TSF even on WinXP or WinServer 2003.
// Be aware, TSF framework on prior to Vista is not enough stable.
pref("intl.tsf.force_enable", false);

// Support IMEs implemented with IMM in TSF mode.
pref("intl.tsf.support_imm", true);

// Enables/Disables hack for specific TIP.

// Whether creates native caret for ATOK or not.
pref("intl.tsf.hack.atok.create_native_caret", true);
// Whether use composition start position for the result of
// ITfContextView::GetTextExt() if the specified range is larger than
// composition start offset.
// For Free ChangJie 2010
pref("intl.tsf.hack.free_chang_jie.do_not_return_no_layout_error", true);
// For Easy Changjei
pref("intl.tsf.hack.easy_changjei.do_not_return_no_layout_error", true);
#endif

// See bug 448927, on topmost panel, some IMEs are not usable on Windows.
pref("ui.panel.default_level_parent", false);

pref("mousewheel.system_scroll_override_on_root_content.enabled", true);

// High resolution scrolling with supported mouse drivers on Vista or later.
pref("mousewheel.enable_pixel_scrolling", true);

// If your mouse drive sends WM_*SCROLL messages when you turn your mouse wheel,
// set this to true.  Then, gecko processes them as mouse wheel messages.
pref("mousewheel.emulate_at_wm_scroll", false);

// Enables or disabled the TrackPoint hack, -1 is autodetect, 0 is off,
// and 1 is on.  Set this to 1 if TrackPoint scrolling is not working.
pref("ui.trackpoint_hack.enabled", -1);

// Setting this to a non-empty string overrides the Win32 "window class" used
// for "normal" windows. Setting this to MozillaUIWindowClass might make
// some trackpad drivers behave better.
pref("ui.window_class_override", "");

// Enables or disables the Elantech gesture hacks.  -1 is autodetect, 0 is off,
// and 1 is on.  Set this to 1 if three-finger swipe gestures do not cause
// page back/forward actions, or if pinch-to-zoom does not work.
pref("ui.elantech_gesture_hacks.enabled", -1);

# XP_WIN
#endif

#ifdef XP_MACOSX
// Mac specific preference defaults
pref("browser.drag_out_of_frame_style", 1);
pref("ui.key.saveLink.shift", false); // true = shift, false = meta

// default fonts (in UTF8 and using canonical names)
// to determine canonical font names, use a debug build and
// enable NSPR logging for module fontInfoLog:5
// canonical names immediately follow '(fontinit) family:' in the log

pref("font.name.serif.ar", "Al Bayan");
pref("font.name.sans-serif.ar", "Geeza Pro");
pref("font.name.monospace.ar", "Geeza Pro");
pref("font.name.cursive.ar", "DecoType Naskh");
pref("font.name.fantasy.ar", "KufiStandardGK");
pref("font.name-list.serif.ar", "Al Bayan");
pref("font.name-list.sans-serif.ar", "Geeza Pro");
pref("font.name-list.monospace.ar", "Geeza Pro");
pref("font.name-list.cursive.ar", "DecoType Naskh");
pref("font.name-list.fantasy.ar", "KufiStandardGK");

pref("font.name.serif.el", "Times");
pref("font.name.sans-serif.el", "Helvetica");
pref("font.name.monospace.el", "Courier New");
pref("font.name.cursive.el", "Lucida Grande");
pref("font.name.fantasy.el", "Lucida Grande");
pref("font.name-list.serif.el", "Times,Times New Roman");
pref("font.name-list.sans-serif.el", "Helvetica,Lucida Grande");
pref("font.name-list.monospace.el", "Courier New,Lucida Grande");
pref("font.name-list.cursive.el", "Times,Lucida Grande");
pref("font.name-list.fantasy.el", "Times,Lucida Grande");

pref("font.name.serif.he", "Times New Roman");
pref("font.name.sans-serif.he", "Arial");
pref("font.name.monospace.he", "Courier New");
pref("font.name.cursive.he", "Times New Roman");
pref("font.name.fantasy.he", "Times New Roman");
pref("font.name-list.serif.he", "Times New Roman");
pref("font.name-list.sans-serif.he", "Arial");
pref("font.name-list.monospace.he", "Courier New");
pref("font.name-list.cursive.he", "Times New Roman");
pref("font.name-list.fantasy.he", "Times New Roman");

pref("font.name.serif.ja", "Hiragino Mincho ProN");
pref("font.name.sans-serif.ja", "Hiragino Kaku Gothic ProN");
pref("font.name.monospace.ja", "Osaka-Mono");
pref("font.name-list.serif.ja", "Hiragino Mincho ProN,Hiragino Mincho Pro");
pref("font.name-list.sans-serif.ja", "Hiragino Kaku Gothic ProN,Hiragino Kaku Gothic Pro");
pref("font.name-list.monospace.ja", "Osaka-Mono");

pref("font.name.serif.ko", "AppleMyungjo");
pref("font.name.sans-serif.ko", "Apple SD Gothic Neo");
pref("font.name.monospace.ko", "Apple SD Gothic Neo");
pref("font.name-list.serif.ko", "AppleMyungjo");
pref("font.name-list.sans-serif.ko", "Apple SD Gothic Neo,AppleGothic");
pref("font.name-list.monospace.ko", "Apple SD Gothic Neo,AppleGothic");

pref("font.name.serif.th", "Thonburi");
pref("font.name.sans-serif.th", "Thonburi");
pref("font.name.monospace.th", "Ayuthaya");
pref("font.name-list.serif.th", "Thonburi");
pref("font.name-list.sans-serif.th", "Thonburi");
pref("font.name-list.monospace.th", "Ayuthaya");

pref("font.name.serif.x-armn", "Mshtakan");
pref("font.name.sans-serif.x-armn", "Mshtakan");
pref("font.name.monospace.x-armn", "Mshtakan");
pref("font.name-list.serif.x-armn", "Mshtakan");
pref("font.name-list.sans-serif.x-armn", "Mshtakan");
pref("font.name-list.monospace.x-armn", "Mshtakan");

// SolaimanLipi, Rupali http://ekushey.org/?page/mac_download
pref("font.name.serif.x-beng", "Bangla MN");
pref("font.name.sans-serif.x-beng", "Bangla Sangam MN");
pref("font.name.monospace.x-beng", "Bangla Sangam MN");
pref("font.name-list.serif.x-beng", "Bangla MN");
pref("font.name-list.sans-serif.x-beng", "Bangla Sangam MN");
pref("font.name-list.monospace.x-beng", "Bangla Sangam MN");

pref("font.name.serif.x-cans", "Euphemia UCAS");
pref("font.name.sans-serif.x-cans", "Euphemia UCAS");
pref("font.name.monospace.x-cans", "Euphemia UCAS");
pref("font.name-list.serif.x-cans", "Euphemia UCAS");
pref("font.name-list.sans-serif.x-cans", "Euphemia UCAS");
pref("font.name-list.monospace.x-cans", "Euphemia UCAS");

pref("font.name.serif.x-cyrillic", "Times");
pref("font.name.sans-serif.x-cyrillic", "Helvetica");
pref("font.name.monospace.x-cyrillic", "Monaco");
pref("font.name.cursive.x-cyrillic", "Geneva");
pref("font.name.fantasy.x-cyrillic", "Charcoal CY");
pref("font.name-list.serif.x-cyrillic", "Times,Times New Roman");
pref("font.name-list.sans-serif.x-cyrillic", "Helvetica,Arial");
pref("font.name-list.monospace.x-cyrillic", "Monaco,Courier New");
pref("font.name-list.cursive.x-cyrillic", "Geneva");
pref("font.name-list.fantasy.x-cyrillic", "Charcoal CY");

pref("font.name.serif.x-devanagari", "Devanagari MT");
pref("font.name.sans-serif.x-devanagari", "Devanagari Sangam MN");
pref("font.name.monospace.x-devanagari", "Devanagari Sangam MN");
pref("font.name-list.serif.x-devanagari", "Devanagari MT");
pref("font.name-list.sans-serif.x-devanagari", "Devanagari Sangam MN,Devanagari MT");
pref("font.name-list.monospace.x-devanagari", "Devanagari Sangam MN,Devanagari MT");

// Abyssinica SIL http://scripts.sil.org/AbyssinicaSIL_Download
pref("font.name.serif.x-ethi", "Kefa");
pref("font.name.sans-serif.x-ethi", "Kefa");
pref("font.name.monospace.x-ethi", "Kefa");
pref("font.name-list.serif.x-ethi", "Kefa,Abyssinica SIL");
pref("font.name-list.sans-serif.x-ethi", "Kefa,Abyssinica SIL");
pref("font.name-list.monospace.x-ethi", "Kefa,Abyssinica SIL");

// no suitable fonts for georgian ship with mac os x
// however some can be freely downloaded
// TITUS Cyberbit Basic http://titus.fkidg1.uni-frankfurt.de/unicode/tituut.asp
// Zuzumbo http://homepage.mac.com/rsiradze/FileSharing91.html
pref("font.name.serif.x-geor", "TITUS Cyberbit Basic");
pref("font.name.sans-serif.x-geor", "Zuzumbo");
pref("font.name.monospace.x-geor", "Zuzumbo");
pref("font.name-list.serif.x-geor", "TITUS Cyberbit Basic");
pref("font.name-list.sans-serif.x-geor", "Zuzumbo");
pref("font.name-list.monospace.x-geor", "Zuzumbo");

pref("font.name.serif.x-gujr", "Gujarati MT");
pref("font.name.sans-serif.x-gujr", "Gujarati Sangam MN");
pref("font.name.monospace.x-gujr", "Gujarati Sangam MN");
pref("font.name-list.serif.x-gujr", "Gujarati MT");
pref("font.name-list.sans-serif.x-gujr", "Gujarati Sangam MN,Gujarati MT");
pref("font.name-list.monospace.x-gujr", "Gujarati Sangam MN,Gujarati MT");

pref("font.name.serif.x-guru", "Gurmukhi MT");
pref("font.name.sans-serif.x-guru", "Gurmukhi MT");
pref("font.name.monospace.x-guru", "Gurmukhi MT");
pref("font.name-list.serif.x-guru", "Gurmukhi MT");
pref("font.name-list.sans-serif.x-guru", "Gurmukhi MT");
pref("font.name-list.monospace.x-guru", "Gurmukhi MT");

pref("font.name.serif.x-khmr", "Khmer MN");
pref("font.name.sans-serif.x-khmr", "Khmer Sangam MN");
pref("font.name.monospace.x-khmr", "Khmer Sangam MN");
pref("font.name-list.serif.x-khmr", "Khmer MN");
pref("font.name-list.sans-serif.x-khmr", "Khmer Sangam MN");
pref("font.name-list.monospace.x-khmr", "Khmer Sangam MN");

pref("font.name.serif.x-mlym", "Malayalam MN");
pref("font.name.sans-serif.x-mlym", "Malayalam Sangam MN");
pref("font.name.monospace.x-mlym", "Malayalam Sangam MN");
pref("font.name-list.serif.x-mlym", "Malayalam MN");
pref("font.name-list.sans-serif.x-mlym", "Malayalam Sangam MN");
pref("font.name-list.monospace.x-mlym", "Malayalam Sangam MN");

pref("font.name.serif.x-orya", "Oriya MN");
pref("font.name.sans-serif.x-orya", "Oriya Sangam MN");
pref("font.name.monospace.x-orya", "Oriya Sangam MN");
pref("font.name-list.serif.x-orya", "Oriya MN");
pref("font.name-list.sans-serif.x-orya", "Oriya Sangam MN");
pref("font.name-list.monospace.x-orya", "Oriya Sangam MN");

// Pothana http://web.nickshanks.com/typography/telugu/
pref("font.name.serif.x-telu", "Telugu MN");
pref("font.name.sans-serif.x-telu", "Telugu Sangam MN");
pref("font.name.monospace.x-telu", "Telugu Sangam MN");
pref("font.name-list.serif.x-telu", "Telugu MN,Pothana");
pref("font.name-list.sans-serif.x-telu", "Telugu Sangam MN,Pothana");
pref("font.name-list.monospace.x-telu", "Telugu Sangam MN,Pothana");

// Kedage http://web.nickshanks.com/typography/kannada/
pref("font.name.serif.x-knda", "Kannada MN");
pref("font.name.sans-serif.x-knda", "Kannada Sangam MN");
pref("font.name.monospace.x-knda", "Kannada Sangam MN");
pref("font.name-list.serif.x-knda", "Kannada MN,Kedage");
pref("font.name-list.sans-serif.x-knda", "Kannada Sangam MN,Kedage");
pref("font.name-list.monospace.x-knda", "Kannada Sangam MN,Kedage");

pref("font.name.serif.x-sinh", "Sinhala MN");
pref("font.name.sans-serif.x-sinh", "Sinhala Sangam MN");
pref("font.name.monospace.x-sinh", "Sinhala Sangam MN");
pref("font.name-list.serif.x-sinh", "Sinhala MN");
pref("font.name-list.sans-serif.x-sinh", "Sinhala Sangam MN");
pref("font.name-list.monospace.x-sinh", "Sinhala Sangam MN");

pref("font.name.serif.x-tamil", "InaiMathi");
pref("font.name.sans-serif.x-tamil", "InaiMathi");
pref("font.name.monospace.x-tamil", "InaiMathi");
pref("font.name-list.serif.x-tamil", "InaiMathi");
pref("font.name-list.sans-serif.x-tamil", "InaiMathi");
pref("font.name-list.monospace.x-tamil", "InaiMathi");

// Kailasa ships with mac os x >= 10.5
pref("font.name.serif.x-tibt", "Kailasa");
pref("font.name.sans-serif.x-tibt", "Kailasa");
pref("font.name.monospace.x-tibt", "Kailasa");
pref("font.name-list.serif.x-tibt", "Kailasa");
pref("font.name-list.sans-serif.x-tibt", "Kailasa");
pref("font.name-list.monospace.x-tibt", "Kailasa");

pref("font.name.serif.x-unicode", "Times");
pref("font.name.sans-serif.x-unicode", "Helvetica");
pref("font.name.monospace.x-unicode", "Courier");
pref("font.name.cursive.x-unicode", "Apple Chancery");
pref("font.name.fantasy.x-unicode", "Papyrus");
pref("font.name-list.serif.x-unicode", "Times");
pref("font.name-list.sans-serif.x-unicode", "Helvetica");
pref("font.name-list.monospace.x-unicode", "Courier");
pref("font.name-list.cursive.x-unicode", "Apple Chancery");
pref("font.name-list.fantasy.x-unicode", "Papyrus");

pref("font.name.serif.x-western", "Times");
pref("font.name.sans-serif.x-western", "Helvetica");
pref("font.name.monospace.x-western", "Courier");
pref("font.name.cursive.x-western", "Apple Chancery");
pref("font.name.fantasy.x-western", "Papyrus");
pref("font.name-list.serif.x-western", "Times,Times New Roman");
pref("font.name-list.sans-serif.x-western", "Helvetica,Arial");
pref("font.name-list.monospace.x-western", "Courier,Courier New");
pref("font.name-list.cursive.x-western", "Apple Chancery");
pref("font.name-list.fantasy.x-western", "Papyrus");

pref("font.name.serif.zh-CN", "Times");
pref("font.name.sans-serif.zh-CN", "Helvetica");
pref("font.name.monospace.zh-CN", "Courier");
pref("font.name-list.serif.zh-CN", "Times,STSong,Heiti SC");
pref("font.name-list.sans-serif.zh-CN", "Helvetica,STHeiti,Heiti SC");
pref("font.name-list.monospace.zh-CN", "Courier,STHeiti,Heiti SC");

pref("font.name.serif.zh-TW", "Times");
pref("font.name.sans-serif.zh-TW", "Helvetica");
pref("font.name.monospace.zh-TW", "Courier");
pref("font.name-list.serif.zh-TW", "Times,LiSong Pro,Heiti TC");
pref("font.name-list.sans-serif.zh-TW", "Helvetica,Heiti TC,LiHei Pro");
pref("font.name-list.monospace.zh-TW", "Courier,Heiti TC,LiHei Pro");

pref("font.name.serif.zh-HK", "Times");
pref("font.name.sans-serif.zh-HK", "Helvetica");
pref("font.name.monospace.zh-HK", "Courier");
pref("font.name-list.serif.zh-HK", "Times,LiSong Pro,Heiti TC");
pref("font.name-list.sans-serif.zh-HK", "Helvetica,Heiti TC,LiHei Pro");
pref("font.name-list.monospace.zh-HK", "Courier,Heiti TC,LiHei Pro");

// XP_MACOSX changes to default font sizes
pref("font.minimum-size.th", 10);
pref("font.size.variable.zh-CN", 15);
pref("font.size.variable.zh-HK", 15);
pref("font.size.variable.zh-TW", 15);

// Apple's Symbol is Unicode so use it
pref("font.mathfont-family", "Latin Modern Math, XITS Math, STIX Math, Cambria Math, Asana Math, TeX Gyre Bonum Math, TeX Gyre Pagella Math, TeX Gyre Termes Math, Neo Euler, Lucida Bright Math, MathJax_Main, STIXNonUnicode, STIXSizeOneSym, STIXGeneral, Symbol, DejaVu Sans");

// individual font faces to be treated as independent families
// names are Postscript names of each face
pref("font.single-face-list", "Osaka-Mono");

// optimization hint for fonts with localized names to be read in at startup, otherwise read in at lookup miss
// names are canonical family names (typically English names)
pref("font.preload-names-list", "Hiragino Kaku Gothic ProN,Hiragino Mincho ProN,STSong");

// Override font-weight values for some problematic families Apple ships
// (see bug 931426).
// The name here is the font's PostScript name, which can be checked in
// the Font Book utility or other tools.
pref("font.weight-override.AppleSDGothicNeo-Thin", 100); // Ensure Thin < UltraLight < Light
pref("font.weight-override.AppleSDGothicNeo-UltraLight", 200);
pref("font.weight-override.AppleSDGothicNeo-Light", 300);
pref("font.weight-override.AppleSDGothicNeo-Heavy", 900); // Ensure Heavy > ExtraBold (800)

pref("font.weight-override.Avenir-Book", 300); // Ensure Book < Roman (400)
pref("font.weight-override.Avenir-BookOblique", 300);
pref("font.weight-override.Avenir-MediumOblique", 500); // Harmonize MediumOblique with Medium
pref("font.weight-override.Avenir-Black", 900); // Ensure Black > Heavy (800)
pref("font.weight-override.Avenir-BlackOblique", 900);

pref("font.weight-override.AvenirNext-MediumItalic", 500); // Harmonize MediumItalic with Medium
pref("font.weight-override.AvenirNextCondensed-MediumItalic", 500);

pref("font.weight-override.HelveticaNeue-Light", 300); // Ensure Light > Thin (200)
pref("font.weight-override.HelveticaNeue-LightItalic", 300);
pref("font.weight-override.HelveticaNeue-MediumItalic", 500); // Harmonize MediumItalic with Medium

// Override the Windows settings: no menu key, meta accelerator key. ctrl for general access key in HTML/XUL
// Use 17 for Ctrl, 18 for Option, 224 for Cmd, 0 for none
pref("ui.key.menuAccessKey", 0);
pref("ui.key.accelKey", 224);
// (pinkerton, joki, saari) IE5 for mac uses Control for access keys. The HTML4 spec
// suggests to use command on mac, but this really sucks (imagine someone having a "q"
// as an access key and not letting you quit the app!). As a result, we've made a
// command decision 1 day before tree lockdown to change it to the control key.
pref("ui.key.generalAccessKey", -1);

// If generalAccessKey is -1, use the following two prefs instead.
// Use 0 for disabled, 1 for Shift, 2 for Ctrl, 4 for Alt, 8 for Meta (Cmd)
// (values can be combined, e.g. 3 for Ctrl+Shift)
pref("ui.key.chromeAccess", 2);
pref("ui.key.contentAccess", 6);

// print_extra_margin enables platforms to specify an extra gap or margin
// around the content of the page for Print Preview only
pref("print.print_extra_margin", 90); // twips (90 twips is an eigth of an inch)

// See bug 404131, topmost <panel> element wins to Dashboard on MacOSX.
pref("ui.panel.default_level_parent", false);

pref("ui.plugin.cancel_composition_at_input_source_changed", false);

pref("mousewheel.system_scroll_override_on_root_content.enabled", false);

// Macbook touchpad two finger pixel scrolling
pref("mousewheel.enable_pixel_scrolling", true);

# XP_MACOSX
#endif

#ifdef ANDROID
// Handled differently under Mac/Windows
pref("network.protocol-handler.warn-external.file", false);
pref("browser.drag_out_of_frame_style", 1);

// Middle-mouse handling
pref("middlemouse.paste", true);
pref("middlemouse.contentLoadURL", true);
pref("middlemouse.openNewWindow", true);
pref("middlemouse.scrollbarPosition", true);

pref("browser.urlbar.clickSelectsAll", false);

// Tab focus model bit field:
// 1 focuses text controls, 2 focuses other form elements, 4 adds links.
// Leave this at the default, 7, to match mozilla1.0-era user expectations.
// pref("accessibility.tabfocus", 1);

// autocomplete keyboard grab workaround
pref("autocomplete.grab_during_popup", true);
pref("autocomplete.ungrab_during_mode_switch", true);

// Default to using the system filepicker if possible, but allow
// toggling to use the XUL filepicker
pref("ui.allow_platform_file_picker", true);

pref("helpers.global_mime_types_file", "/etc/mime.types");
pref("helpers.global_mailcap_file", "/etc/mailcap");
pref("helpers.private_mime_types_file", "~/.mime.types");
pref("helpers.private_mailcap_file", "~/.mailcap");
pref("print.print_command", "lpr ${MOZ_PRINTER_NAME:+-P\"$MOZ_PRINTER_NAME\"}");
pref("print.printer_list", ""); // list of printers, separated by spaces
pref("print.print_reversed", false);
pref("print.print_color", true);
pref("print.print_landscape", false);
pref("print.print_paper_size", 0);

// print_extra_margin enables platforms to specify an extra gap or margin
// around the content of the page for Print Preview only
pref("print.print_extra_margin", 0); // twips

// CSSOM-View scroll-behavior smooth scrolling requires the C++ APZC
pref("layout.css.scroll-behavior.enabled", false);
pref("layout.css.scroll-behavior.property-enabled", false);

/* PostScript print module prefs */
// pref("print.postscript.enabled",      true);
pref("print.postscript.paper_size",    "letter");
pref("print.postscript.orientation",   "portrait");
pref("print.postscript.print_command", "lpr ${MOZ_PRINTER_NAME:+-P\"$MOZ_PRINTER_NAME\"}");

// Setting default_level_parent to true makes the default level for popup
// windows "top" instead of "parent".  On GTK2 platform, this is implemented
// with override-redirect windows which is the normal way to implement
// temporary popup windows.  Setting this to false would make the default
// level "parent" which is implemented with managed windows.
// A problem with using managed windows is that metacity sometimes deactivates
// the parent window when the managed popup is shown.
pref("ui.panel.default_level_parent", true);

pref("mousewheel.system_scroll_override_on_root_content.enabled", false);

# ANDROID
#endif

#ifndef ANDROID
#ifndef XP_MACOSX
#ifdef XP_UNIX
// Handled differently under Mac/Windows
pref("network.protocol-handler.warn-external.file", false);
pref("browser.drag_out_of_frame_style", 1);

// Middle-mouse handling
pref("middlemouse.paste", true);
pref("middlemouse.contentLoadURL", true);
pref("middlemouse.openNewWindow", true);
pref("middlemouse.scrollbarPosition", true);

// Clipboard behavior
pref("clipboard.autocopy", true);

pref("browser.urlbar.clickSelectsAll", false);

// Tab focus model bit field:
// 1 focuses text controls, 2 focuses other form elements, 4 adds links.
// Leave this at the default, 7, to match mozilla1.0-era user expectations.
// pref("accessibility.tabfocus", 1);

// autocomplete keyboard grab workaround
pref("autocomplete.grab_during_popup", true);
pref("autocomplete.ungrab_during_mode_switch", true);

// Default to using the system filepicker if possible, but allow
// toggling to use the XUL filepicker
pref("ui.allow_platform_file_picker", true);

pref("helpers.global_mime_types_file", "/etc/mime.types");
pref("helpers.global_mailcap_file", "/etc/mailcap");
pref("helpers.private_mime_types_file", "~/.mime.types");
pref("helpers.private_mailcap_file", "~/.mailcap");
pref("print.print_command", "lpr ${MOZ_PRINTER_NAME:+-P\"$MOZ_PRINTER_NAME\"}");
pref("print.printer_list", ""); // list of printers, separated by spaces
pref("print.print_reversed", false);
pref("print.print_color", true);
pref("print.print_landscape", false);
pref("print.print_paper_size", 0);

// print_extra_margin enables platforms to specify an extra gap or margin
// around the content of the page for Print Preview only
pref("print.print_extra_margin", 0); // twips

// font names

pref("font.size.fixed.ar", 12);

pref("font.name.serif.el", "serif");
pref("font.name.sans-serif.el", "sans-serif");
pref("font.name.monospace.el", "monospace");
pref("font.size.fixed.el", 12);

pref("font.name.serif.he", "serif");
pref("font.name.sans-serif.he", "sans-serif");
pref("font.name.monospace.he", "monospace");
pref("font.size.fixed.he", 12);

pref("font.name.serif.ja", "serif");
pref("font.name.sans-serif.ja", "sans-serif");
pref("font.name.monospace.ja", "monospace");

pref("font.name.serif.ko", "serif");
pref("font.name.sans-serif.ko", "sans-serif");
pref("font.name.monospace.ko", "monospace");

pref("font.name.serif.th", "serif");
pref("font.name.sans-serif.th", "sans-serif");
pref("font.minimum-size.th", 13);
pref("font.name.monospace.th", "monospace");

pref("font.name.serif.x-cyrillic", "serif");
pref("font.name.sans-serif.x-cyrillic", "sans-serif");
pref("font.name.monospace.x-cyrillic", "monospace");
pref("font.size.fixed.x-cyrillic", 12);

pref("font.name.serif.x-unicode", "serif");
pref("font.name.sans-serif.x-unicode", "sans-serif");
pref("font.name.monospace.x-unicode", "monospace");
pref("font.size.fixed.x-unicode", 12);

pref("font.name.serif.x-western", "serif");
pref("font.name.sans-serif.x-western", "sans-serif");
pref("font.name.monospace.x-western", "monospace");
pref("font.size.fixed.x-western", 12);

pref("font.name.serif.zh-CN", "serif");
pref("font.name.sans-serif.zh-CN", "sans-serif");
pref("font.name.monospace.zh-CN", "monospace");

// ming_uni.ttf (HKSCS-2001)
// http://www.info.gov.hk/digital21/eng/hkscs/download/uime.exe
pref("font.name.serif.zh-HK", "serif");
pref("font.name.sans-serif.zh-HK", "sans-serif");
pref("font.name.monospace.zh-HK", "monospace");

// zh-TW

/* PostScript print module prefs */
// pref("print.postscript.enabled",      true);
pref("print.postscript.paper_size",    "letter");
pref("print.postscript.orientation",   "portrait");
pref("print.postscript.print_command", "lpr ${MOZ_PRINTER_NAME:+-P\"$MOZ_PRINTER_NAME\"}");

// On GTK2 platform, we should use topmost window level for the default window
// level of <panel> element of XUL. GTK2 has only two window types. One is
// normal top level window, other is popup window. The popup window is always
// topmost window level, therefore, we are using normal top level window for
// non-topmost panel, but it is pretty hacky. On some Window Managers, we have
// 2 problems:
// 1. The non-topmost panel steals focus from its parent window at showing.
// 2. The parent of non-topmost panel is not activated when the panel is hidden.
// So, we have no reasons we should use non-toplevel window for popup.
pref("ui.panel.default_level_parent", true);

pref("mousewheel.system_scroll_override_on_root_content.enabled", false);

#if MOZ_WIDGET_GTK == 2
pref("intl.ime.use_simple_context_on_password_field", true);
#else
pref("intl.ime.use_simple_context_on_password_field", false);
#endif

# XP_UNIX
#endif
#endif
#endif

#if defined(ANDROID) || defined(MOZ_B2G)

pref("font.size.fixed.ar", 12);

pref("font.default.el", "sans-serif");
pref("font.size.fixed.el", 12);

pref("font.size.fixed.he", 12);

pref("font.default.x-cyrillic", "sans-serif");
pref("font.size.fixed.x-cyrillic", 12);

pref("font.default.x-unicode", "sans-serif");
pref("font.size.fixed.x-unicode", 12);

pref("font.default.x-western", "sans-serif");
pref("font.size.fixed.x-western", 12);

# ANDROID || MOZ_B2G
#endif

#if defined(MOZ_B2G)
// Gonk, FxOS Simulator, B2G Desktop and Mulet.

// TODO: some entries could probably be cleaned up.

// ar

pref("font.name.serif.el", "Droid Serif"); // not Charis SIL Compact, only has a few Greek chars
pref("font.name.sans-serif.el", "Fira Sans");
pref("font.name.monospace.el", "Fira Mono");

pref("font.name.serif.he", "Charis SIL Compact");
pref("font.name.sans-serif.he", "Fira Sans");
pref("font.name.monospace.he", "Fira Mono");
pref("font.name-list.sans-serif.he", "Droid Sans Hebrew, Fira Sans");

pref("font.name.serif.ja", "Charis SIL Compact");
pref("font.name.sans-serif.ja", "Fira Sans");
pref("font.name.monospace.ja", "MotoyaLMaru");
pref("font.name-list.sans-serif.ja", "Fira Sans, MotoyaLMaru, MotoyaLCedar, Droid Sans Japanese");
pref("font.name-list.monospace.ja", "MotoyaLMaru, MotoyaLCedar, Fira Mono");

pref("font.name.serif.ko", "Charis SIL Compact");
pref("font.name.sans-serif.ko", "Fira Sans");
pref("font.name.monospace.ko", "Fira Mono");

pref("font.name.serif.th", "Charis SIL Compact");
pref("font.name.sans-serif.th", "Fira Sans");
pref("font.name.monospace.th", "Fira Mono");
pref("font.name-list.sans-serif.th", "Fira Sans, Noto Sans Thai, Droid Sans Thai");

pref("font.name.serif.x-cyrillic", "Charis SIL Compact");
pref("font.name.sans-serif.x-cyrillic", "Fira Sans");
pref("font.name.monospace.x-cyrillic", "Fira Mono");

pref("font.name.serif.x-unicode", "Charis SIL Compact");
pref("font.name.sans-serif.x-unicode", "Fira Sans");
pref("font.name.monospace.x-unicode", "Fira Mono");

pref("font.name.serif.x-western", "Charis SIL Compact");
pref("font.name.sans-serif.x-western", "Fira Sans");
pref("font.name.monospace.x-western", "Fira Mono");

pref("font.name.serif.zh-CN", "Charis SIL Compact");
pref("font.name.sans-serif.zh-CN", "Fira Sans");
pref("font.name.monospace.zh-CN", "Fira Mono");
pref("font.name-list.sans-serif.zh-CN", "Fira Sans,Droid Sans Fallback");

pref("font.name.serif.zh-HK", "Charis SIL Compact");
pref("font.name.sans-serif.zh-HK", "Fira Sans");
pref("font.name.monospace.zh-HK", "Fira Mono");
pref("font.name-list.sans-serif.zh-HK", "Fira Sans,Droid Sans Fallback");

pref("font.name.serif.zh-TW", "Charis SIL Compact");
pref("font.name.sans-serif.zh-TW", "Fira Sans");
pref("font.name.monospace.zh-TW", "Fira Mono");
pref("font.name-list.sans-serif.zh-TW", "Fira Sans,Droid Sans Fallback");

#elif defined(ANDROID)
// We use the bundled fonts for Firefox for Android

// ar

pref("font.name.serif.el", "Droid Serif"); // not Charis SIL Compact, only has a few Greek chars
pref("font.name.sans-serif.el", "Clear Sans");
pref("font.name.monospace.el", "Droid Sans Mono");
pref("font.name-list.sans-serif.el", "Clear Sans, Roboto, Droid Sans");

pref("font.name.serif.he", "Droid Serif");
pref("font.name.sans-serif.he", "Clear Sans");
pref("font.name.monospace.he", "Droid Sans Mono");
pref("font.name-list.sans-serif.he", "Droid Sans Hebrew, Clear Sans, Droid Sans");

pref("font.name.serif.ja", "Charis SIL Compact");
pref("font.name.sans-serif.ja", "Clear Sans");
pref("font.name.monospace.ja", "MotoyaLMaru");
pref("font.name-list.serif.ja", "Droid Serif");
pref("font.name-list.sans-serif.ja", "Clear Sans, Roboto, Droid Sans, MotoyaLMaru, MotoyaLCedar, Noto Sans JP, Droid Sans Japanese");
pref("font.name-list.monospace.ja", "MotoyaLMaru, MotoyaLCedar, Droid Sans Mono");

pref("font.name.serif.ko", "Charis SIL Compact");
pref("font.name.sans-serif.ko", "Clear Sans");
pref("font.name.monospace.ko", "Droid Sans Mono");
pref("font.name-list.serif.ko", "Droid Serif, HYSerif");
pref("font.name-list.sans-serif.ko", "SmartGothic, NanumGothic, Noto Sans KR, DroidSansFallback, Droid Sans Fallback");

pref("font.name.serif.th", "Charis SIL Compact");
pref("font.name.sans-serif.th", "Clear Sans");
pref("font.name.monospace.th", "Droid Sans Mono");
pref("font.name-list.serif.th", "Droid Serif");
pref("font.name-list.sans-serif.th", "Droid Sans Thai, Clear Sans, Droid Sans");

pref("font.name.serif.x-cyrillic", "Charis SIL Compact");
pref("font.name.sans-serif.x-cyrillic", "Clear Sans");
pref("font.name.monospace.x-cyrillic", "Droid Sans Mono");
pref("font.name-list.serif.x-cyrillic", "Droid Serif");
pref("font.name-list.sans-serif.x-cyrillic", "Clear Sans, Roboto, Droid Sans");

pref("font.name.serif.x-unicode", "Charis SIL Compact");
pref("font.name.sans-serif.x-unicode", "Clear Sans");
pref("font.name.monospace.x-unicode", "Droid Sans Mono");
pref("font.name-list.serif.x-unicode", "Droid Serif");
pref("font.name-list.sans-serif.x-unicode", "Clear Sans, Roboto, Droid Sans");

pref("font.name.serif.x-western", "Charis SIL Compact");
pref("font.name.sans-serif.x-western", "Clear Sans");
pref("font.name.monospace.x-western", "Droid Sans Mono");
pref("font.name-list.serif.x-western", "Droid Serif");
pref("font.name-list.sans-serif.x-western", "Clear Sans, Roboto, Droid Sans");

pref("font.name.serif.zh-CN", "Charis SIL Compact");
pref("font.name.sans-serif.zh-CN", "Clear Sans");
pref("font.name.monospace.zh-CN", "Droid Sans Mono");
pref("font.name-list.serif.zh-CN", "Droid Serif, Droid Sans Fallback");
pref("font.name-list.sans-serif.zh-CN", "Roboto, Droid Sans, Noto Sans SC, Droid Sans Fallback");
pref("font.name-list.monospace.zh-CN", "Droid Sans Fallback");

pref("font.name.serif.zh-HK", "Charis SIL Compact");
pref("font.name.sans-serif.zh-HK", "Clear Sans");
pref("font.name.monospace.zh-HK", "Droid Sans Mono");
pref("font.name-list.serif.zh-HK", "Droid Serif, Droid Sans Fallback");
pref("font.name-list.sans-serif.zh-HK", "Roboto, Droid Sans, Noto Sans TC, Noto Sans SC, Droid Sans Fallback");
pref("font.name-list.monospace.zh-HK", "Droid Sans Fallback");

pref("font.name.serif.zh-TW", "Charis SIL Compact");
pref("font.name.sans-serif.zh-TW", "Clear Sans");
pref("font.name.monospace.zh-TW", "Droid Sans Mono");
pref("font.name-list.serif.zh-TW", "Droid Serif, Droid Sans Fallback");
pref("font.name-list.sans-serif.zh-TW", "Roboto, Droid Sans, Noto Sans TC, Noto Sans SC, Droid Sans Fallback");
pref("font.name-list.monospace.zh-TW", "Droid Sans Fallback");

#endif

#if OS_ARCH==AIX

// Override default Japanese fonts
pref("font.name.serif.ja", "dt-interface system-jisx0208.1983-0");
pref("font.name.sans-serif.ja", "dt-interface system-jisx0208.1983-0");
pref("font.name.monospace.ja", "dt-interface user-jisx0208.1983-0");

// Override default Cyrillic fonts
pref("font.name.serif.x-cyrillic", "dt-interface system-iso8859-5");
pref("font.name.sans-serif.x-cyrillic", "dt-interface system-iso8859-5");
pref("font.name.monospace.x-cyrillic", "dt-interface user-iso8859-5");

// Override default Unicode fonts
pref("font.name.serif.x-unicode", "dt-interface system-ucs2.cjk_japan-0");
pref("font.name.sans-serif.x-unicode", "dt-interface system-ucs2.cjk_japan-0");
pref("font.name.monospace.x-unicode", "dt-interface user-ucs2.cjk_japan-0");

# AIX
#endif

#ifdef SOLARIS

pref("print.postscript.print_command", "lp -c -s ${MOZ_PRINTER_NAME:+-d\"$MOZ_PRINTER_NAME\"}");
pref("print.print_command", "lp -c -s ${MOZ_PRINTER_NAME:+-d\"$MOZ_PRINTER_NAME\"}");

# Solaris
#endif

// Login Manager prefs
pref("signon.rememberSignons",              true);
pref("signon.autofillForms",                true);
pref("signon.autologin.proxy",              false);
pref("signon.storeWhenAutocompleteOff",     true);
pref("signon.debug",                        false);

// Satchel (Form Manager) prefs
pref("browser.formfill.debug",            false);
pref("browser.formfill.enable",           true);
pref("browser.formfill.expire_days",      180);
pref("browser.formfill.saveHttpsForms",   true);
pref("browser.formfill.agedWeight",       2);
pref("browser.formfill.bucketSize",       1);
pref("browser.formfill.maxTimeGroupings", 25);
pref("browser.formfill.timeGroupingSize", 604800);
pref("browser.formfill.boundaryWeight",   25);
pref("browser.formfill.prefixWeight",     5);

// Zoom prefs
pref("browser.zoom.full", false);
pref("zoom.minPercent", 30);
pref("zoom.maxPercent", 300);
pref("toolkit.zoomManager.zoomValues", ".3,.5,.67,.8,.9,1,1.1,1.2,1.33,1.5,1.7,2,2.4,3");

/**
 * Specify whether or not the browser should generate a reflow event on zoom.
 * For a pan-and-zoom ui on mobile, it is sometimes desirable for a zoom event
 * to limit the max line box width of text in order to enable easier reading
 * of large amounts of text.
 *
 * If enabled, this will limit the max line box width of all text on a page to
 * the viewport width (also generating a reflow), after a zoom event occurs.
 *
 * By default, this is not enabled.
 */
pref("browser.zoom.reflowOnZoom", false);

/**
 * Specifies the number of milliseconds to wait after a given reflow-on-zoom
 * operation has completed before allowing another one to be triggered. This
 * is to prevent a buildup of reflow-zoom events.
 */
pref("browser.zoom.reflowZoom.reflowTimeout", 500);

/**
 * Controls whether or not the reflow-on-zoom behavior happens on page load.
 * This can be enabled in conjunction with the above preference (reflowOnZoom),
 * but has no effect if browser.zoom.reflowOnZoom is disabled.
 *
 * Note that this should be turned off only in cases where debugging of the
 * reflow-on-zoom feature is necessary, and enabling the feature during
 * a page load inhbits this debugging.
 */
pref("browser.zoom.reflowZoom.reflowTextOnPageLoad", true);

//
// Image-related prefs
//

// The maximum size, in bytes, of the decoded images we cache
pref("image.cache.size", 5242880);

// A weight, from 0-1000, to place on time when comparing to size.
// Size is given a weight of 1000 - timeweight.
pref("image.cache.timeweight", 500);

// Whether we attempt to downscale images during decoding.
pref("image.downscale-during-decode.enabled", false);

// The default Accept header sent for images loaded over HTTP(S)
pref("image.http.accept", "image/png,image/*;q=0.8,*/*;q=0.5");

pref("image.high_quality_downscaling.enabled", true);

// The minimum percent downscaling we'll use high-quality downscaling on,
// interpreted as a floating-point number / 1000.
pref("image.high_quality_downscaling.min_factor", 1000);

// The maximum memory size which we'll use high-quality uspcaling on,
// interpreted as number of decoded bytes.
pref("image.high_quality_upscaling.max_size", 20971520);

// Should we optimize away the surfaces of single-color images?
pref("image.single-color-optimization.enabled", true);

//
// Image memory management prefs
//

// Discards inactive image frames and re-decodes them on demand from
// compressed data.
pref("image.mem.discardable", true);

// Prevents images from automatically being decoded on load, instead allowing
// them to be decoded on demand when they are drawn.
pref("image.mem.decodeondraw", true);

// Allows image locking of decoded image data in content processes.
pref("image.mem.allow_locking_in_content_processes", true);

// Chunk size for calls to the image decoders
pref("image.mem.decode_bytes_at_a_time", 16384);

// Minimum timeout for expiring unused images from the surface cache, in
// milliseconds. This controls how long we store cached temporary surfaces.
pref("image.mem.surfacecache.min_expiration_ms", 60000); // 60s

// Maximum size for the surface cache, in kilobytes.
pref("image.mem.surfacecache.max_size_kb", 1048576); // 1GB

// The surface cache's size, within the constraints of the maximum size set
// above, is determined as a fraction of main memory size. The size factor is
// interpreted as a reciprocal, so a size factor of 4 means to use no more than
// 1/4 of main memory.  The default should be a good balance for most systems.
pref("image.mem.surfacecache.size_factor", 4);

// How much of the data in the surface cache is discarded when we get a memory
// pressure notification, as a fraction. The discard factor is interpreted as a
// reciprocal, so a discard factor of 1 means to discard everything in the
// surface cache on memory pressure, a discard factor of 2 means to discard half
// of the data, and so forth. The default should be a good balance for desktop
// and laptop systems, where we never discard visible images.
pref("image.mem.surfacecache.discard_factor", 1);

// How many threads we'll use for multithreaded decoding. If < 0, will be
// automatically determined based on the system's number of cores.
pref("image.multithreaded_decoding.limit", -1);

// Limit for the canvas image cache. 0 means we don't limit the size of the
// cache.
pref("canvas.image.cache.limit", 0);

// How many images to eagerly decode on a given page. 0 means "no limit".
pref("image.onload.decode.limit", 0);

// WebGL prefs
#ifdef ANDROID
// Disable MSAA on mobile.
pref("gl.msaa-level", 0);
#else
pref("gl.msaa-level", 2);
#endif
pref("webgl.force-enabled", false);
pref("webgl.disabled", false);
pref("webgl.disable-angle", false);
pref("webgl.min_capability_mode", false);
pref("webgl.disable-extensions", false);
pref("webgl.msaa-force", false);
pref("webgl.prefer-16bpp", false);
pref("webgl.default-no-alpha", false);
pref("webgl.force-layers-readback", false);
pref("webgl.lose-context-on-memory-pressure", false);
pref("webgl.can-lose-context-in-foreground", true);
pref("webgl.restore-context-when-visible", true);
pref("webgl.max-warnings-per-context", 32);
pref("webgl.enable-draft-extensions", false);
pref("webgl.enable-privileged-extensions", false);
pref("webgl.bypass-shader-validation", false);
pref("webgl.enable-prototype-webgl2", false);
#ifdef XP_WIN
pref("webgl.angle.try-d3d11", true);
pref("webgl.angle.force-d3d11", false);
#endif

#ifdef MOZ_WIDGET_GONK
pref("gfx.gralloc.fence-with-readpixels", false);
#endif

// Stagefright prefs
pref("stagefright.force-enabled", false);
pref("stagefright.disabled", false);

#ifdef XP_WIN
// The default TCP send window on Windows is too small, and autotuning only occurs on receive
pref("network.tcp.sendbuffer", 131072);
#endif
// TCP Keepalive
pref("network.tcp.keepalive.enabled", true);
// Default idle time before first TCP keepalive probe; same time for interval
// between successful probes. Can be overridden in socket transport API.
// Win, Linux and Mac.
pref("network.tcp.keepalive.idle_time", 600); // seconds; 10 mins
// Default timeout for retransmission of unack'd keepalive probes.
// Win and Linux only; not configurable on Mac.
#if defined(XP_UNIX) && !defined(XP_MACOSX) || defined(XP_WIN)
pref("network.tcp.keepalive.retry_interval", 1); // seconds
#endif
// Default maximum probe retransmissions.
// Linux only; not configurable on Win and Mac; fixed at 10 and 8 respectively.
#ifdef XP_UNIX && !defined(XP_MACOSX)
pref("network.tcp.keepalive.probe_count", 4);
#endif

// Whether to disable acceleration for all widgets.
pref("layers.acceleration.disabled", false);
// Preference that when switched at runtime will run a series of benchmarks
// and output the result to stderr.
pref("layers.bench.enabled", false);

// Whether to force acceleration on, ignoring blacklists.
#ifdef ANDROID
// bug 838603 -- on Android, accidentally blacklisting OpenGL layers
// means a startup crash for everyone.
pref("layers.acceleration.force-enabled", true);
#else
pref("layers.acceleration.force-enabled", false);
#endif

pref("layers.acceleration.draw-fps", false);

pref("layers.dump", false);
#ifdef MOZ_DUMP_PAINTING
// If we're dumping layers, also dump the texture data
pref("layers.dump-texture", false);
pref("layers.dump-decision", false);
pref("layers.dump-client-layers", false);
pref("layers.dump-host-layers", false);
#endif
pref("layers.draw-borders", false);
pref("layers.draw-tile-borders", false);
pref("layers.draw-bigimage-borders", false);
pref("layers.frame-counter", false);
pref("layers.enable-tiles", false);
pref("layers.tiled-drawtarget.enabled", false);
pref("layers.low-precision-buffer", false);
pref("layers.progressive-paint", false);
pref("layers.tile-width", 256);
pref("layers.tile-height", 256);
// Max number of layers per container. See Overwrite in mobile prefs.
pref("layers.max-active", -1);
// If this is set the tile size will only be treated as a suggestion.
// On B2G we will round this to the stride of the underlying allocation.
// On any platform we may later use the screen size and ignore
// tile-width/tile-height entirely. Its recommended to turn this off
// if you change the tile size.
pref("layers.tiles.adjust", true);

// Set the default values, and then override per-platform as needed
pref("layers.offmainthreadcomposition.enabled", false);
// Compositor target frame rate. NOTE: If vsync is enabled the compositor
// frame rate will still be capped.
// -1 -> default (match layout.frame_rate or 60 FPS)
// 0  -> full-tilt mode: Recomposite even if not transaction occured.
pref("layers.offmainthreadcomposition.frame-rate", -1);

// Asynchonous video compositing using the ImageBridge IPDL protocol.
// requires off-main-thread compositing.
pref("layers.async-video.enabled", true);
pref("layers.async-video-oop.enabled",true);

#ifdef XP_WIN
pref("layers.offmainthreadcomposition.enabled", true);
#endif

#ifdef MOZ_WIDGET_QT
pref("layers.offmainthreadcomposition.enabled", true);
#endif

#ifdef XP_MACOSX
pref("layers.offmainthreadcomposition.enabled", true);
pref("layers.enable-tiles", true);
pref("layers.tiled-drawtarget.enabled", true);
#endif

// ANDROID covers android and b2g
#ifdef ANDROID
pref("layers.offmainthreadcomposition.enabled", true);
#endif

// same effect as layers.offmainthreadcomposition.enabled, but specifically for
// use with tests.
pref("layers.offmainthreadcomposition.testing.enabled", false);

// whether to allow use of the basic compositor
pref("layers.offmainthreadcomposition.force-basic", false);

// Whether to animate simple opacity and transforms on the compositor
pref("layers.offmainthreadcomposition.async-animations", false);

// Whether to log information about off main thread animations to stderr
pref("layers.offmainthreadcomposition.log-animations", false);

pref("layers.bufferrotation.enabled", true);

pref("layers.componentalpha.enabled", true);

#ifdef ANDROID
pref("gfx.apitrace.enabled",false);
#endif

#ifdef MOZ_X11
#ifdef MOZ_WIDGET_GTK
pref("gfx.xrender.enabled",true);
#endif
#endif

#ifdef XP_WIN
// Whether to disable the automatic detection and use of direct2d.
pref("gfx.direct2d.disabled", false);
pref("gfx.direct2d.use1_1", true);

// Whether to attempt to enable Direct2D regardless of automatic detection or
// blacklisting
pref("gfx.direct2d.force-enabled", false);

pref("layers.prefer-opengl", false);
pref("layers.prefer-d3d9", false);
pref("layers.d3d11.force-warp", false);
pref("layers.d3d11.disable-warp", false);
#endif

// Force all possible layers to be always active layers
pref("layers.force-active", false);

// Never use gralloc surfaces, even when they're available on this
// platform and are the optimal surface type.
pref("layers.gralloc.disable", false);

// Enable/Disable the geolocation API for content
pref("geo.enabled", true);

// Enable/Disable the orientation API for content
pref("device.sensors.enabled", true);

// Enable/Disable the device storage API for content
pref("device.storage.enabled", false);

// Toggle which thread the HTML5 parser uses for stream parsing
pref("html5.offmainthread", true);
// Time in milliseconds between the time a network buffer is seen and the
// timer firing when the timer hasn't fired previously in this parse in the
// off-the-main-thread HTML5 parser.
pref("html5.flushtimer.initialdelay", 120);
// Time in milliseconds between the time a network buffer is seen and the
// timer firing when the timer has already fired previously in this parse.
pref("html5.flushtimer.subsequentdelay", 120);

// Push/Pop/Replace State prefs
pref("browser.history.allowPushState", true);
pref("browser.history.allowReplaceState", true);
pref("browser.history.allowPopState", true);
pref("browser.history.maxStateObjectSize", 655360);

// XPInstall prefs
pref("xpinstall.whitelist.required", true);
pref("extensions.alwaysUnpack", false);
pref("extensions.minCompatiblePlatformVersion", "2.0");

pref("network.buffer.cache.count", 24);
pref("network.buffer.cache.size",  32768);

// Desktop Notification
pref("notification.feature.enabled", false);

// Web Notification
pref("dom.webnotifications.enabled", true);

// Alert animation effect, name is disableSlidingEffect for backwards-compat.
pref("alerts.disableSlidingEffect", false);

// DOM full-screen API.
pref("full-screen-api.enabled", false);
pref("full-screen-api.allow-trusted-requests-only", true);
pref("full-screen-api.content-only", false);
pref("full-screen-api.pointer-lock.enabled", true);

// DOM idle observers API
pref("dom.idle-observers-api.enabled", true);

// Time limit, in milliseconds, for EventStateManager::IsHandlingUserInput().
// Used to detect long running handlers of user-generated events.
pref("dom.event.handling-user-input-time-limit", 1000);

// Whether we should layerize all animated images (if otherwise possible).
pref("layout.animated-image-layers.enabled", false);

pref("dom.vibrator.enabled", true);
pref("dom.vibrator.max_vibrate_ms", 10000);
pref("dom.vibrator.max_vibrate_list_len", 128);

// Battery API
pref("dom.battery.enabled", true);

// Image srcset
pref("dom.image.srcset.enabled", true);

// <picture> element and sizes
pref("dom.image.picture.enabled", true);

// WebSMS
pref("dom.sms.enabled", false);
// Enable Latin characters replacement with corresponding ones in GSM SMS
// 7-bit default alphabet.
pref("dom.sms.strict7BitEncoding", false);
pref("dom.sms.requestStatusReport", true);
// Numeric default service id for SMS API calls with |serviceId| parameter
// omitted.
pref("dom.sms.defaultServiceId", 0);
// MobileMessage GetMessages/GetThreads read ahead aggressiveness.
//
// positive: finite read-ahead entries,
// 0: don't read ahead unless explicitly requested, (default)
// negative: read ahead all IDs if possible.
pref("dom.sms.maxReadAheadEntries", 0);

// WebContacts
pref("dom.mozContacts.enabled", false);

// WebAlarms
pref("dom.mozAlarms.enabled", false);

// SimplePush
pref("services.push.enabled", false);

// WebNetworkStats
pref("dom.mozNetworkStats.enabled", false);

// WebSettings
pref("dom.mozSettings.enabled", false);
pref("dom.mozPermissionSettings.enabled", false);

// W3C touch events
// 0 - disabled, 1 - enabled, 2 - autodetect (win)
#ifdef XP_WIN
pref("dom.w3c_touch_events.enabled", 2);
#endif

// W3C draft pointer events
pref("dom.w3c_pointer_events.enabled", false);

// W3C draft ImageCapture API
pref("dom.imagecapture.enabled", false);

// W3C touch-action css property (related to touch and pointer events)
pref("layout.css.touch_action.enabled", false);

// enable JS dump() function.
pref("browser.dom.window.dump.enabled", false);

#if defined(MOZ_WIDGET_GONK) || defined(MOZ_WIDGET_ANDROID)
// Network Information API
pref("dom.netinfo.enabled", true);
#else
pref("dom.netinfo.enabled", false);
#endif

#ifdef XP_WIN
// On 32-bit Windows, fire a low-memory notification if we have less than this
// many mb of virtual address space available.
pref("memory.low_virtual_memory_threshold_mb", 128);

// On Windows 32- or 64-bit, fire a low-memory notification if we have less
// than this many mb of commit space (physical memory plus page file) left.
pref("memory.low_commit_space_threshold_mb", 128);

// On Windows 32- or 64-bit, fire a low-memory notification if we have less
// than this many mb of physical memory available on the whole machine.
pref("memory.low_physical_memory_threshold_mb", 0);

// On Windows 32- or 64-bit, don't fire a low-memory notification because of
// low available physical memory or low commit space more than once every
// low_memory_notification_interval_ms.
pref("memory.low_memory_notification_interval_ms", 10000);
#endif

// How long must we wait before declaring that a window is a "ghost" (i.e., a
// likely leak)?  This should be longer than it usually takes for an eligible
// window to be collected via the GC/CC.
pref("memory.ghost_window_timeout_seconds", 60);

// Disable freeing dirty pages when minimizing memory.
pref("memory.free_dirty_pages", false);

// Disable the Linux-specific, system-wide memory reporter.
#ifdef XP_LINUX
pref("memory.system_memory_reporter", false);
#endif

// Don't dump memory reports on OOM, by default.
pref("memory.dump_reports_on_oom", false);

// Number of stack frames to capture in createObjectURL for about:memory.
pref("memory.blob_report.stack_frames", 0);

// comma separated list of domain origins (e.g. https://domain.com) that still
// need localStorage in the frameworker
pref("social.whitelist", "https://mozsocial.cliqz.com");
// comma separated list of domain origins (e.g. https://domain.com) for
// directory websites (e.g. AMO) that can install providers for other sites
pref("social.directories", "https://activations.cdn.mozilla.net");
// remote-install allows any website to activate a provider, with extended UI
// notifying user of installation. we can later pref off remote install if
// necessary. This does not affect whitelisted and directory installs.
pref("social.remote-install.enabled", true);
pref("social.toast-notifications.enabled", true);

// Disable idle observer fuzz, because only privileged content can access idle
// observers (bug 780507).
pref("dom.idle-observers-api.fuzz_time.disabled", true);

// Lowest localId for apps.
pref("dom.mozApps.maxLocalId", 1000);

// XXX Security: You CANNOT safely add a new app store for
// installing privileged apps just by modifying this pref and
// adding the signing cert for that store to the cert trust
// database. *Any* origin listed can install apps signed with
// *any* certificate trusted; we don't try to maintain a strong
// association between certificate with installOrign. The
// expectation here is that in production builds the pref will
// contain exactly one origin. However, in custom development
// builds it may contain more than one origin so we can test
// different stages (dev, staging, prod) of the same app store.
pref("dom.mozApps.signed_apps_installable_from", "https://marketplace.firefox.com");

// Whether or not to dump mozApps debug messages to the console.
// Only checked on startup, so restart after changing this pref.
// Ignored on Android, where we always report debug messages because it's
// unnecessary to restrict reporting, per bug 1003469.
pref("dom.mozApps.debug", false);

// Minimum delay in milliseconds between network activity notifications (0 means
// no notifications). The delay is the same for both download and upload, though
// they are handled separately. This pref is only read once at startup:
// a restart is required to enable a new value.
pref("network.activity.blipIntervalMilliseconds", 0);

// If true, reuse the same global for everything loaded by the component loader
// (JS components, JSMs, etc).  This saves memory, but makes it possible for
// the scripts to interfere with each other.  A restart is required for this
// to take effect.
pref("jsloader.reuseGlobal", false);

// When we're asked to take a screenshot, don't wait more than 2000ms for the
// event loop to become idle before actually taking the screenshot.
pref("dom.browserElement.maxScreenshotDelayMS", 2000);

// Whether we should show the placeholder when the element is focused but empty.
pref("dom.placeholder.show_on_focus", true);

pref("dom.vr.enabled", false);
// 0 = never; 1 = only if real devices aren't there; 2 = always
pref("dom.vr.add-test-devices", 1);

// MMS UA Profile settings
pref("wap.UAProf.url", "");
pref("wap.UAProf.tagname", "x-wap-profile");

// MMS version 1.1 = 0x11 (or decimal 17)
// MMS version 1.3 = 0x13 (or decimal 19)
// @see OMA-TS-MMS_ENC-V1_3-20110913-A clause 7.3.34
pref("dom.mms.version", 19);

pref("dom.mms.requestStatusReport", true);

// Retrieval mode for MMS
// manual: Manual retrieval mode.
// automatic: Automatic retrieval mode even in roaming.
// automatic-home: Automatic retrieval mode in home network.
// never: Never retrieval mode.
pref("dom.mms.retrieval_mode", "manual");

pref("dom.mms.sendRetryCount", 3);
pref("dom.mms.sendRetryInterval", "10000,60000,180000");

pref("dom.mms.retrievalRetryCount", 4);
pref("dom.mms.retrievalRetryIntervals", "60000,300000,600000,1800000");
// Numeric default service id for MMS API calls with |serviceId| parameter
// omitted.
pref("dom.mms.defaultServiceId", 0);
// Debug enabler for MMS.
pref("mms.debugging.enabled", false);

// Request read report while sending MMS.
pref("dom.mms.requestReadReport", true);

// Number of RadioInterface instances to create.
pref("ril.numRadioInterfaces", 0);

// If the user puts a finger down on an element and we think the user
// might be executing a pan gesture, how long do we wait before
// tentatively deciding the gesture is actually a tap and activating
// the target element?
pref("ui.touch_activation.delay_ms", 100);

// If the user has clicked an element, how long do we keep the
// :active state before it is cleared by the mouse sequences
// fired after a touchstart/touchend.
pref("ui.touch_activation.duration_ms", 10);

// nsMemoryInfoDumper can watch a fifo in the temp directory and take various
// actions when the fifo is written to.  Disable this in general.
pref("memory_info_dumper.watch_fifo.enabled", false);

#ifdef MOZ_CAPTIVEDETECT
pref("captivedetect.maxWaitingTime", 5000);
pref("captivedetect.pollingTime", 3000);
pref("captivedetect.maxRetryCount", 5);
#endif

#ifdef RELEASE_BUILD
pref("dom.forms.inputmode", false);
#else
pref("dom.forms.inputmode", true);
#endif

// InputMethods for soft keyboards in B2G
pref("dom.mozInputMethod.enabled", false);

// DataStore is disabled by default
pref("dom.datastore.enabled", false);

// Telephony API
#ifdef MOZ_B2G_RIL
pref("dom.telephony.enabled", true);
#else
pref("dom.telephony.enabled", false);
#endif
// Numeric default service id for WebTelephony API calls with |serviceId|
// parameter omitted.
pref("dom.telephony.defaultServiceId", 0);

// Cell Broadcast API
#ifdef MOZ_B2G_RIL
pref("dom.cellbroadcast.enabled", true);
#else
pref("dom.cellbroadcast.enabled", false);
#endif

// ICC API
#ifdef MOZ_B2G_RIL
pref("dom.icc.enabled", true);
#else
pref("dom.icc.enabled", false);
#endif

// Mobile Connection API
#ifdef MOZ_B2G_RIL
pref("dom.mobileconnection.enabled", true);
#else
pref("dom.mobileconnection.enabled", false);
#endif

// Voice Mail API
#ifdef MOZ_B2G_RIL
pref("dom.voicemail.enabled", true);
#else
pref("dom.voicemail.enabled", false);
#endif
// Numeric default service id for Voice Mail API calls with |serviceId|
// parameter omitted.
pref("dom.voicemail.defaultServiceId", 0);

// DOM BroadcastChannel API.
pref("dom.broadcastChannel.enabled", true);

// DOM Inter-App Communication API.
pref("dom.inter-app-communication-api.enabled", false);

// Disable mapped array buffer by default.
pref("dom.mapped_arraybuffer.enabled", false);

// The tables used for Safebrowsing phishing and malware checks.
pref("urlclassifier.malwareTable", "goog-malware-shavar,test-malware-simple");
pref("urlclassifier.phishTable", "goog-phish-shavar,test-phish-simple");
pref("urlclassifier.downloadBlockTable", "");
pref("urlclassifier.downloadAllowTable", "");
pref("urlclassifier.disallow_completions", "test-malware-simple,test-phish-simple,goog-downloadwhite-digest256,mozpub-track-digest256");

// The table and update/gethash URLs for Safebrowsing phishing and malware
// checks.
pref("urlclassifier.trackingTable", "mozpub-track-digest256");
pref("browser.trackingprotection.updateURL", "https://tracking.services.mozilla.com/downloads?client=SAFEBROWSING_ID&appver=%VERSION%&pver=2.2");
pref("browser.trackingprotection.gethashURL", "https://tracking.services.mozilla.com/gethash?client=SAFEBROWSING_ID&appver=%VERSION%&pver=2.2");

// Turn off Spatial navigation by default.
pref("snav.enabled", false);

// Turn off touch caret by default.
pref("touchcaret.enabled", false);

// This will inflate the size of the touch caret frame when checking if user
// clicks on the caret or not. In app units.
pref("touchcaret.inflatesize.threshold", 40);

// We'll start to increment time when user release the control of touch caret.
// When time exceed this expiration time, we'll hide touch caret.
// In milliseconds. (0 means disable this feature)
pref("touchcaret.expiration.time", 3000);

// Turn off selection caret by default
pref("selectioncaret.enabled", false);

// This will inflate size of selection caret frame when we checking if
// user click on selection caret or not. In app units.
pref("selectioncaret.inflatesize.threshold", 40);

// Wakelock is disabled by default.
pref("dom.wakelock.enabled", false);

// The URL of the Firefox Accounts auth server backend
pref("identity.fxaccounts.auth.uri", "https://api.accounts.firefox.com/v1");

// disable mozsample size for now
pref("image.mozsamplesize.enabled", false);

// Enable navigator.sendBeacon on all platforms except b2g because it doesn't
// play nicely with Firefox OS apps yet.
#ifndef MOZ_WIDGET_GONK
pref("beacon.enabled", true);
#endif

// Camera prefs
pref("camera.control.face_detection.enabled", true);

// Fetch API.
pref("dom.fetch.enabled", false);
#ifdef MOZ_WIDGET_GONK
// Empirically, this is the value returned by hal::GetTotalSystemMemory()
// when Flame's memory is limited to 512MiB. If the camera stack determines
// it is running on a low memory platform, features that can be reliably
// supported will be disabled. This threshold can be adjusted to suit other
// platforms; and set to 0 to disable the low-memory check altogether.
pref("camera.control.low_memory_thresholdMB", 404);
#endif

// UDPSocket API
pref("dom.udpsocket.enabled", false);

// Disable before keyboard events and after keyboard events by default.
pref("dom.beforeAfterKeyboardEvent.enabled", false);

// Presentation API
pref("dom.presentation.enabled", false);

// Use raw ICU instead of CoreServices API in Unicode collation
#ifdef XP_MACOSX
pref("intl.collation.mac.use_icu", true);
#endif

// Enable meta-viewport support in remote APZ-enabled frames.
pref("dom.meta-viewport.enabled", false);

// MozSettings debugging prefs for each component
pref("dom.mozSettings.SettingsDB.debug.enabled", false);
pref("dom.mozSettings.SettingsManager.debug.enabled", false);
pref("dom.mozSettings.SettingsRequestManager.debug.enabled", false);
pref("dom.mozSettings.SettingsService.debug.enabled", false);

// MozSettings verbose mode to track everything
pref("dom.mozSettings.SettingsDB.verbose.enabled", false);
pref("dom.mozSettings.SettingsManager.verbose.enabled", false);
pref("dom.mozSettings.SettingsRequestManager.verbose.enabled", false);
pref("dom.mozSettings.SettingsService.verbose.enabled", false);

// Controlling whether we want to allow forcing some Settings
// IndexedDB transactions to be opened as readonly or keep everything as
// readwrite.
pref("dom.mozSettings.allowForceReadOnly", false);

// RequestSync API is disabled by default.
pref("dom.requestSync.enabled", false);

// Search service settings
pref("browser.search.log", false);
pref("browser.search.update", true);
pref("browser.search.update.log", false);
pref("browser.search.update.interval", 21600);
pref("browser.search.suggest.enabled", true);
pref("browser.search.geoSpecificDefaults", false);
pref("browser.search.geoip.url", "https://location.services.mozilla.com/v1/country?key=%MOZILLA_API_KEY%");
// NOTE: this timeout figure is also the "high" value for the telemetry probe
// SEARCH_SERVICE_COUNTRY_FETCH_MS - if you change this also change that probe.
pref("browser.search.geoip.timeout", 2000);

#ifdef MOZ_OFFICIAL_BRANDING
// {moz:official} expands to "official"
pref("browser.search.official", true);
#endif

#ifndef MOZ_WIDGET_GONK
// GMPInstallManager prefs

// User-settable override to media.gmp-manager.url for testing purposes.
//pref("media.gmp-manager.url.override", "");

// Update service URL for GMP install/updates:
pref("media.gmp-manager.url", "https://aus4.mozilla.org/update/3/GMP/%VERSION%/%BUILD_ID%/%BUILD_TARGET%/%LOCALE%/%CHANNEL%/%OS_VERSION%/%DISTRIBUTION%/%DISTRIBUTION_VERSION%/update.xml");

// When |media.gmp-manager.cert.requireBuiltIn| is true or not specified the
// final certificate and all certificates the connection is redirected to before
// the final certificate for the url specified in the |media.gmp-manager.url|
// preference must be built-in.
pref("media.gmp-manager.cert.requireBuiltIn", true);

// The |media.gmp-manager.certs.| preference branch contains branches that are
// sequentially numbered starting at 1 that contain attribute name / value
// pairs for the certificate used by the server that hosts the update xml file
// as specified in the |media.gmp-manager.url| preference. When these preferences are
// present the following conditions apply for a successful update check:
// 1. the uri scheme must be https
// 2. the preference name must exist as an attribute name on the certificate and
//    the value for the name must be the same as the value for the attribute name
//    on the certificate.
// If these conditions aren't met it will be treated the same as when there is
// no update available. This validation will not be performed when the
// |media.gmp-manager.url.override| user preference has been set for testing updates or
// when the |media.gmp-manager.cert.checkAttributes| preference is set to false. Also,
// the |media.gmp-manager.url.override| preference should ONLY be used for testing.
// IMPORTANT! app.update.certs.* prefs should also be updated if these
// are updated.
pref("media.gmp-manager.cert.checkAttributes", true);
pref("media.gmp-manager.certs.1.issuerName", "CN=DigiCert Secure Server CA,O=DigiCert Inc,C=US");
pref("media.gmp-manager.certs.1.commonName", "aus4.mozilla.org");
pref("media.gmp-manager.certs.2.issuerName", "CN=Thawte SSL CA,O=\"Thawte, Inc.\",C=US");
pref("media.gmp-manager.certs.2.commonName", "aus4.mozilla.org");
#endif

// Whether or not to perform reader mode article parsing on page load.
// If this pref is disabled, we will never show a reader mode icon in the toolbar.
pref("reader.parse-on-load.enabled", true);

// After what size document we don't bother running Readability on it
// because it'd slow things down too much
pref("reader.parse-node-limit", 3000);

// Force-enables reader mode parsing, even on low-memory platforms, where it
// is disabled by default.
pref("reader.parse-on-load.force-enabled", false);

// The default relative font size in reader mode (1-9)
pref("reader.font_size", 5);

// The default color scheme in reader mode (light, dark, sepia, auto)
// auto = color automatically adjusts according to ambient light level
// (auto only works on platforms where the 'devicelight' event is enabled)
pref("reader.color_scheme", "light");

// Color scheme values available in reader mode UI.
pref("reader.color_scheme.values", "[\"light\",\"dark\",\"sepia\"]");

// The font type in reader (sans-serif, serif)
pref("reader.font_type", "sans-serif");

// Whether or not the user has interacted with the reader mode toolbar.
// This is used to show a first-launch tip in reader mode.
pref("reader.has_used_toolbar", false);

// Whether to use a vertical or horizontal toolbar.
pref("reader.toolbar.vertical", true);

#if defined(XP_LINUX) && defined(MOZ_GMP_SANDBOX)
// Whether to allow, on a Linux system that doesn't support the necessary sandboxing
// features, loading Gecko Media Plugins unsandboxed.  However, EME CDMs will not be
// loaded without sandboxing even if this pref is changed.
pref("media.gmp.insecure.allow", false);
#endif

// Use vsync aligned rendering. b2g prefs are in b2g.js
// Only supported on windows, os x, and b2g
#if defined(XP_WIN) || defined(XP_MACOSX)
pref("gfx.vsync.hw-vsync.enabled", false);
pref("gfx.vsync.compositor", false);
pref("gfx.vsync.refreshdriver", false);
#endif

// Secure Element API
#ifdef MOZ_SECUREELEMENT
pref("dom.secureelement.enabled", false);
#endif