diff options
Diffstat (limited to 'b2g/app/b2g.js')
| -rw-r--r-- | b2g/app/b2g.js | 1018 |
1 files changed, 0 insertions, 1018 deletions
diff --git a/b2g/app/b2g.js b/b2g/app/b2g.js deleted file mode 100644 index ec2f2a0f1..000000000 --- a/b2g/app/b2g.js +++ /dev/null @@ -1,1018 +0,0 @@ -/* 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/. */ - -#filter substitution - -// For the all MOZ_MULET ifdef conditions in this file: see bug 1174234 - -#ifndef MOZ_MULET -pref("toolkit.defaultChromeURI", "chrome://b2g/content/shell.html"); -pref("browser.chromeURL", "chrome://b2g/content/"); -#endif - -#ifdef MOZ_MULET -// Set FxOS as the default homepage -// bug 1000122: this pref is fetched as a complex value, -// so that it can't be set a just a string. -// data: url is a workaround this. -pref("browser.startup.homepage", "data:text/plain,browser.startup.homepage=chrome://b2g/content/shell.html"); -pref("b2g.is_mulet", true); -// Prevent having the firstrun page -pref("startup.homepage_welcome_url", ""); -pref("browser.shell.checkDefaultBrowser", false); -// Automatically open devtools on the firefox os panel -pref("devtools.toolbox.host", "side"); -pref("devtools.toolbox.sidebar.width", 800); -// Disable session store to ensure having only one tab opened -pref("browser.sessionstore.max_tabs_undo", 0); -pref("browser.sessionstore.max_windows_undo", 0); -pref("browser.sessionstore.restore_on_demand", false); -pref("browser.sessionstore.resume_from_crash", false); -// No e10s on mulet -pref("browser.tabs.remote.autostart.1", false); -pref("browser.tabs.remote.autostart.2", false); -#endif - -// Bug 945235: Prevent all bars to be considered visible: -pref("toolkit.defaultChromeFeatures", "chrome,dialog=no,close,resizable,scrollbars,extrachrome"); - -// Disable focus rings -pref("browser.display.focus_ring_width", 0); - -// Device pixel to CSS px ratio, in percent. Set to -1 to calculate based on display density. -pref("browser.viewport.scaleRatio", -1); - -/* disable text selection */ -pref("browser.ignoreNativeFrameTextSelection", true); - -/* cache prefs */ -#ifdef MOZ_WIDGET_GONK -pref("browser.cache.disk.enable", true); -pref("browser.cache.disk.capacity", 55000); // kilobytes -pref("browser.cache.disk.parent_directory", "/cache"); -#endif -pref("browser.cache.disk.smart_size.enabled", false); -pref("browser.cache.disk.smart_size.first_run", false); - -pref("browser.cache.memory.enable", true); -pref("browser.cache.memory.capacity", 1024); // kilobytes - -pref("browser.cache.memory_limit", 2048); // 2 MB - -/* image cache prefs */ -pref("image.cache.size", 1048576); // bytes -pref("canvas.image.cache.limit", 20971520); // 20 MB - -/* offline cache prefs */ -pref("browser.offline-apps.notify", false); -pref("browser.cache.offline.enable", true); -pref("offline-apps.allow_by_default", true); - -/* protocol warning prefs */ -pref("network.protocol-handler.warn-external.tel", false); -pref("network.protocol-handler.warn-external.mailto", false); -pref("network.protocol-handler.warn-external.vnd.youtube", false); - -/* http prefs */ -pref("network.http.pipelining", true); -pref("network.http.pipelining.ssl", true); -pref("network.http.proxy.pipelining", true); -pref("network.http.pipelining.maxrequests" , 6); -pref("network.http.keep-alive.timeout", 109); -pref("network.http.max-connections", 20); -pref("network.http.max-persistent-connections-per-server", 6); -pref("network.http.max-persistent-connections-per-proxy", 20); - -// Keep the old default of accepting all cookies, -// no matter if you already visited the website or not -pref("network.cookie.cookieBehavior", 0); - -// spdy -pref("network.http.spdy.push-allowance", 32768); -pref("network.http.spdy.default-hpack-buffer", 4096); // 4k - -// See bug 545869 for details on why these are set the way they are -pref("network.buffer.cache.count", 24); -pref("network.buffer.cache.size", 16384); - -// predictive actions -pref("network.predictor.enabled", false); // disabled on b2g -pref("network.predictor.max-db-size", 2097152); // bytes -pref("network.predictor.preserve", 50); // percentage of predictor data to keep when cleaning up - -/* session history */ -pref("browser.sessionhistory.max_entries", 50); -pref("browser.sessionhistory.contentViewerTimeout", 360); - -/* session store */ -pref("browser.sessionstore.resume_session_once", false); -pref("browser.sessionstore.resume_from_crash", true); -pref("browser.sessionstore.resume_from_crash_timeout", 60); // minutes -pref("browser.sessionstore.interval", 10000); // milliseconds -pref("browser.sessionstore.max_tabs_undo", 1); - -/* these should help performance */ -pref("mozilla.widget.force-24bpp", true); -pref("mozilla.widget.use-buffer-pixmap", true); -pref("mozilla.widget.disable-native-theme", true); -pref("layout.reflow.synthMouseMove", false); -#ifndef MOZ_X11 -pref("layers.enable-tiles", true); -#endif -pref("layers.low-precision-buffer", true); -pref("layers.low-precision-opacity", "0.5"); -pref("layers.progressive-paint", true); - -/* download manager (don't show the window or alert) */ -pref("browser.download.useDownloadDir", true); -pref("browser.download.folderList", 1); // Default to ~/Downloads -pref("browser.download.manager.showAlertOnComplete", false); -pref("browser.download.manager.showAlertInterval", 2000); -pref("browser.download.manager.retention", 2); -pref("browser.download.manager.showWhenStarting", false); -pref("browser.download.manager.closeWhenDone", true); -pref("browser.download.manager.openDelay", 0); -pref("browser.download.manager.focusWhenStarting", false); -pref("browser.download.manager.flashCount", 2); -pref("browser.download.manager.displayedHistoryDays", 7); - -/* download helper */ -pref("browser.helperApps.deleteTempFileOnExit", false); - -/* password manager */ -pref("signon.rememberSignons", true); -pref("signon.expireMasterPassword", false); - -/* autocomplete */ -pref("browser.formfill.enable", true); - -/* spellcheck */ -pref("layout.spellcheckDefault", 0); - -/* block popups by default, and notify the user about blocked popups */ -pref("dom.disable_open_during_load", true); -pref("privacy.popups.showBrowserMessage", true); - -pref("keyword.enabled", true); -pref("browser.fixup.domainwhitelist.localhost", true); - -pref("accessibility.typeaheadfind", false); -pref("accessibility.typeaheadfind.timeout", 5000); -pref("accessibility.typeaheadfind.flashBar", 1); -pref("accessibility.typeaheadfind.linksonly", false); -pref("accessibility.typeaheadfind.casesensitive", 0); - -// SSL error page behaviour -pref("browser.ssl_override_behavior", 2); -pref("browser.xul.error_pages.expert_bad_cert", false); - -// disable updating -pref("browser.search.update", false); - -// tell the search service that we don't really expose the "current engine" -pref("browser.search.noCurrentEngine", true); - -// enable xul error pages -pref("browser.xul.error_pages.enabled", true); - -// disable color management -pref("gfx.color_management.mode", 0); - -// don't allow JS to move and resize existing windows -pref("dom.disable_window_move_resize", true); - -// prevent click image resizing for nsImageDocument -pref("browser.enable_click_image_resizing", false); - -// controls which bits of private data to clear. by default we clear them all. -pref("privacy.item.cache", true); -pref("privacy.item.cookies", true); -pref("privacy.item.offlineApps", true); -pref("privacy.item.history", true); -pref("privacy.item.formdata", true); -pref("privacy.item.downloads", true); -pref("privacy.item.passwords", true); -pref("privacy.item.sessions", true); -pref("privacy.item.geolocation", true); -pref("privacy.item.siteSettings", true); -pref("privacy.item.syncAccount", true); - -// base url for the wifi geolocation network provider -pref("geo.provider.use_mls", false); -pref("geo.wifi.uri", "https://location.services.mozilla.com/v1/geolocate?key=%MOZILLA_API_KEY%"); - -// base url for the stumbler -pref("geo.stumbler.url", "https://location.services.mozilla.com/v1/geosubmit?key=%MOZILLA_API_KEY%"); - -// enable geo -pref("geo.enabled", true); - -// content sink control -- controls responsiveness during page load -// see https://bugzilla.mozilla.org/show_bug.cgi?id=481566#c9 -pref("content.sink.enable_perf_mode", 2); // 0 - switch, 1 - interactive, 2 - perf -pref("content.sink.pending_event_mode", 0); -pref("content.sink.perf_deflect_count", 1000000); -pref("content.sink.perf_parse_time", 50000000); - -// Maximum scripts runtime before showing an alert -// Disable the watchdog thread for B2G. See bug 870043 comment 31. -pref("dom.use_watchdog", false); - -// The slow script dialog can be triggered from inside the JS engine as well, -// ensure that those calls don't accidentally trigger the dialog. -pref("dom.max_script_run_time", 0); -pref("dom.max_chrome_script_run_time", 0); - -// plugins -pref("plugin.disable", true); -pref("dom.ipc.plugins.enabled", true); - -// product URLs -// The breakpad report server to link to in about:crashes -pref("breakpad.reportURL", "https://crash-stats.mozilla.com/report/index/"); -pref("app.releaseNotesURL", "https://www.mozilla.com/%LOCALE%/b2g/%VERSION%/releasenotes/"); -pref("app.support.baseURL", "https://support.mozilla.com/b2g"); -pref("app.privacyURL", "https://www.mozilla.com/%LOCALE%/m/privacy.html"); -pref("app.creditsURL", "https://www.mozilla.org/credits/"); -pref("app.featuresURL", "https://www.mozilla.com/%LOCALE%/b2g/features/"); -pref("app.faqURL", "https://www.mozilla.com/%LOCALE%/b2g/faq/"); - -// Name of alternate about: page for certificate errors (when undefined, defaults to about:neterror) -pref("security.alternate_certificate_error_page", "certerror"); - -pref("security.warn_viewing_mixed", false); // Warning is disabled. See Bug 616712. - -// Block insecure active content on https pages -pref("security.mixed_content.block_active_content", true); - -// 2 = strict certificate pinning checks. -// This default preference is more strict than Firefox because B2G -// currently does not have a way to install local root certificates. -// Strict checking is effectively equivalent to non-strict checking as -// long as that is true. If an ability to add local certificates is -// added, there may be a need to change this pref. -pref("security.cert_pinning.enforcement_level", 2); - - -// Override some named colors to avoid inverse OS themes -pref("ui.-moz-dialog", "#efebe7"); -pref("ui.-moz-dialogtext", "#101010"); -pref("ui.-moz-field", "#fff"); -pref("ui.-moz-fieldtext", "#1a1a1a"); -pref("ui.-moz-buttonhoverface", "#f3f0ed"); -pref("ui.-moz-buttonhovertext", "#101010"); -pref("ui.-moz-combobox", "#fff"); -pref("ui.-moz-comboboxtext", "#101010"); -pref("ui.buttonface", "#ece7e2"); -pref("ui.buttonhighlight", "#fff"); -pref("ui.buttonshadow", "#aea194"); -pref("ui.buttontext", "#101010"); -pref("ui.captiontext", "#101010"); -pref("ui.graytext", "#b1a598"); -pref("ui.highlighttext", "#1a1a1a"); -pref("ui.threeddarkshadow", "#000"); -pref("ui.threedface", "#ece7e2"); -pref("ui.threedhighlight", "#fff"); -pref("ui.threedlightshadow", "#ece7e2"); -pref("ui.threedshadow", "#aea194"); -pref("ui.windowframe", "#efebe7"); - -// Themable via mozSettings -pref("ui.menu", "#f97c17"); -pref("ui.menutext", "#ffffff"); -pref("ui.infobackground", "#343e40"); -pref("ui.infotext", "#686868"); -pref("ui.window", "#ffffff"); -pref("ui.windowtext", "#000000"); -pref("ui.highlight", "#b2f2ff"); - -// replace newlines with spaces on paste into single-line text boxes -pref("editor.singleLine.pasteNewlines", 2); - -// threshold where a tap becomes a drag, in 1/240" reference pixels -// The names of the preferences are to be in sync with EventStateManager.cpp -pref("ui.dragThresholdX", 25); -pref("ui.dragThresholdY", 25); - -// Layers Acceleration. We can only have nice things on gonk, because -// they're not maintained anywhere else. -#ifndef MOZ_WIDGET_GONK -pref("dom.ipc.tabs.disabled", true); -pref("layers.async-pan-zoom.enabled", false); -#else -pref("dom.ipc.tabs.disabled", false); -pref("layers.acceleration.disabled", false); -pref("gfx.content.azure.backends", "cairo"); -#endif - -// Web Notifications -pref("notification.feature.enabled", true); - -// prevent video elements from preloading too much data -pref("media.preload.default", 1); // default to preload none -pref("media.preload.auto", 2); // preload metadata if preload=auto -pref("media.cache_size", 4096); // 4MB media cache -// Try to save battery by not resuming reading from a connection until we fall -// below 10s of buffered data. -pref("media.cache_resume_threshold", 10); -pref("media.cache_readahead_limit", 30); - -#ifdef MOZ_FMP4 -// Enable/Disable Gonk Decoder Module -pref("media.gonk.enabled", true); -#endif - -//Encrypted media extensions. -pref("media.eme.enabled", true); -pref("media.eme.apiVisible", true); -// The default number of decoded video frames that are enqueued in -// MediaDecoderReader's mVideoQueue. -pref("media.video-queue.default-size", 3); - -// optimize images' memory usage -pref("image.downscale-during-decode.enabled", true); -pref("image.mem.allow_locking_in_content_processes", true); -// Limit the surface cache to 1/8 of main memory or 128MB, whichever is smaller. -// Almost everything that was factored into 'max_decoded_image_kb' is now stored -// in the surface cache. 1/8 of main memory is 32MB on a 256MB device, which is -// about the same as the old 'max_decoded_image_kb'. -pref("image.mem.surfacecache.max_size_kb", 131072); // 128MB -pref("image.mem.surfacecache.size_factor", 8); // 1/8 of main memory -pref("image.mem.surfacecache.discard_factor", 2); // Discard 1/2 of the surface cache at a time. -pref("image.mem.surfacecache.min_expiration_ms", 86400000); // 24h, we rely on the out of memory hook - -pref("dom.w3c_touch_events.safetyX", 0); // escape borders in units of 1/240" -pref("dom.w3c_touch_events.safetyY", 120); // escape borders in units of 1/240" - -// True if this is the first time we are showing about:firstrun -pref("browser.firstrun.show.uidiscovery", true); -pref("browser.firstrun.show.localepicker", true); - -// initiated by a user -pref("content.ime.strict_policy", true); - -// True if you always want dump() to work -// -// On Android, you also need to do the following for the output -// to show up in logcat: -// -// $ adb shell stop -// $ adb shell setprop log.redirect-stdio true -// $ adb shell start -pref("browser.dom.window.dump.enabled", false); - -// Default Content Security Policy to apply to certified apps. -// If you change this CSP, make sure to update the fast path in nsCSPService.cpp -pref("security.apps.certified.CSP.default", "default-src * data: blob:; script-src 'self'; object-src 'none'; style-src 'self' 'unsafe-inline' app://theme.gaiamobile.org"); - -// handle links targeting new windows -// 1=current window/tab, 2=new window, 3=new tab in most recent window -pref("browser.link.open_newwindow", 3); - -// 0: no restrictions - divert everything -// 1: don't divert window.open at all -// 2: don't divert window.open with features -pref("browser.link.open_newwindow.restriction", 0); - -// Enable browser frames (including OOP, except on Windows, where it doesn't -// work), but make in-process browser frames the default. -pref("dom.mozBrowserFramesEnabled", true); - -// Enable a (virtually) unlimited number of mozbrowser processes. -// We'll run out of PIDs on UNIX-y systems before we hit this limit. -pref("dom.ipc.processCount", 100000); - -pref("dom.ipc.browser_frames.oop_by_default", false); - -#if !defined(MOZ_MULET) && !defined(MOZ_GRAPHENE) -pref("dom.meta-viewport.enabled", true); -#endif - -//The waiting time in network manager. -pref("network.gonk.ms-release-mms-connection", 30000); - -// Shortnumber matching needed for e.g. Brazil: -// 03187654321 can be found with 87654321 -pref("dom.phonenumber.substringmatching.BR", 8); -pref("dom.phonenumber.substringmatching.CO", 10); -pref("dom.phonenumber.substringmatching.VE", 7); -pref("dom.phonenumber.substringmatching.CL", 8); -pref("dom.phonenumber.substringmatching.PE", 7); - -// NetworkStats -#ifdef MOZ_WIDGET_GONK -pref("dom.mozNetworkStats.enabled", true); -pref("dom.webapps.firstRunWithSIM", true); -#endif - -#ifdef MOZ_B2G_RIL -// SingleVariant -pref("dom.mozApps.single_variant_sourcedir", "/persist/svoperapps"); -#endif - -// WebSettings -pref("dom.mozSettings.enabled", true); -pref("dom.mozPermissionSettings.enabled", true); - -// controls if we want camera support -pref("device.camera.enabled", true); -pref("media.realtime_decoder.enabled", true); - -// TCPSocket -pref("dom.mozTCPSocket.enabled", true); - -// "Preview" landing of bug 710563, which is bogged down in analysis -// of talos regression. This is a needed change for higher-framerate -// CSS animations, and incidentally works around an apparent bug in -// our handling of requestAnimationFrame() listeners, which are -// supposed to enable this REPEATING_PRECISE_CAN_SKIP behavior. The -// secondary bug isn't really worth investigating since it's obseleted -// by bug 710563. -pref("layout.frame_rate.precise", true); - -// Handle hardware buttons in the b2g chrome package -pref("b2g.keys.menu.enabled", true); - -// Display simulator software buttons -pref("b2g.software-buttons", false); - -// Screen timeout in seconds -pref("power.screen.timeout", 60); - -pref("full-screen-api.enabled", true); - -#ifndef MOZ_WIDGET_GONK -// If we're not actually on physical hardware, don't make the top level widget -// fullscreen when transitioning to fullscreen. This means in emulated -// environments (like the b2g desktop client) we won't make the client window -// fill the whole screen, we'll just make the content fill the client window, -// i.e. it won't give the impression to content that the number of device -// screen pixels changes! -pref("full-screen-api.ignore-widgets", true); -#endif - -pref("media.volume.steps", 10); - -#ifdef ENABLE_MARIONETTE -//Enable/disable marionette server, set listening port -pref("marionette.defaultPrefs.enabled", true); -pref("marionette.defaultPrefs.port", 2828); -#ifndef MOZ_WIDGET_GONK -// On desktop builds, we need to force the socket to listen on localhost only -pref("marionette.force-local", true); -#endif -#endif - -#ifdef MOZ_UPDATER -// When we're applying updates, we can't let anything hang us on -// quit+restart. The user has no recourse. -pref("shutdown.watchdog.timeoutSecs", 10); -// Timeout before the update prompt automatically installs the update -pref("b2g.update.apply-prompt-timeout", 60000); // milliseconds -// Amount of time to wait after the user is idle before prompting to apply an update -pref("b2g.update.apply-idle-timeout", 600000); // milliseconds -// Amount of time after which connection will be restarted if no progress -pref("b2g.update.download-watchdog-timeout", 120000); // milliseconds -pref("b2g.update.download-watchdog-max-retries", 5); - -pref("app.update.enabled", true); -pref("app.update.auto", false); -pref("app.update.silent", false); -pref("app.update.staging.enabled", true); -pref("app.update.service.enabled", true); - -pref("app.update.url", "https://aus5.mozilla.org/update/5/%PRODUCT%/%VERSION%/%BUILD_ID%/%PRODUCT_DEVICE%/%LOCALE%/%CHANNEL%/%OS_VERSION%/%DISTRIBUTION%/%DISTRIBUTION_VERSION%/%IMEI%/update.xml"); -pref("app.update.channel", "@MOZ_UPDATE_CHANNEL@"); - -// Interval at which update manifest is fetched. In units of seconds. -pref("app.update.interval", 86400); // 1 day -// Don't throttle background updates. -pref("app.update.download.backgroundInterval", 0); - -// Retry update socket connections every 30 seconds in the cases of certain kinds of errors -pref("app.update.socket.retryTimeout", 30000); - -// Max of 20 consecutive retries (total 10 minutes) before giving up and marking -// the update download as failed. -// Note: Offline errors will always retry when the network comes online. -pref("app.update.socket.maxErrors", 20); - -// Enable update logging for now, to diagnose growing pains in the -// field. -pref("app.update.log", true); - -// SystemUpdate API -pref("dom.system_update.active", "@mozilla.org/updates/update-prompt;1"); -#else -// Explicitly disable the shutdown watchdog. It's enabled by default. -// When the updater is disabled, we want to know about shutdown hangs. -pref("shutdown.watchdog.timeoutSecs", -1); -#endif - -// Allow webapps update checking -pref("webapps.update.enabled", true); - -// Check daily for apps updates. -pref("webapps.update.interval", 86400); - -// Extensions preferences -pref("extensions.update.enabled", false); -pref("extensions.getAddons.cache.enabled", false); - -// Context Menu -pref("ui.click_hold_context_menus", true); -pref("ui.click_hold_context_menus.delay", 400); - -// Enable device storage -pref("device.storage.enabled", true); - -// Enable pre-installed applications -pref("dom.webapps.useCurrentProfile", true); - -// Enable system message -pref("dom.sysmsg.enabled", true); -pref("media.plugins.enabled", false); -pref("media.rtsp.enabled", true); -pref("media.rtsp.video.enabled", true); - -// Disable printing (particularly, window.print()) -pref("dom.disable_window_print", true); - -// Disable window.showModalDialog -pref("dom.disable_window_showModalDialog", true); - -// Enable new experimental html forms -pref("dom.experimental_forms", true); -pref("dom.forms.number", true); - -// Don't enable <input type=color> yet as we don't have a color picker -// implemented for b2g (bug 875751) -pref("dom.forms.color", false); - -// 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", true); - -// XXXX REMOVE FOR PRODUCTION. Turns on GC and CC logging -pref("javascript.options.mem.log", false); - -// Increase mark slice time from 10ms to 30ms -pref("javascript.options.mem.gc_incremental_slice_ms", 30); - -// Increase time to get more high frequency GC on benchmarks from 1000ms to 1500ms -pref("javascript.options.mem.gc_high_frequency_time_limit_ms", 1500); - -pref("javascript.options.mem.gc_high_frequency_heap_growth_max", 300); -pref("javascript.options.mem.gc_high_frequency_heap_growth_min", 120); -pref("javascript.options.mem.gc_high_frequency_high_limit_mb", 40); -pref("javascript.options.mem.gc_high_frequency_low_limit_mb", 0); -pref("javascript.options.mem.gc_low_frequency_heap_growth", 120); -pref("javascript.options.mem.high_water_mark", 6); -pref("javascript.options.mem.gc_allocation_threshold_mb", 1); -pref("javascript.options.mem.gc_min_empty_chunk_count", 1); -pref("javascript.options.mem.gc_max_empty_chunk_count", 2); - -// Show/Hide scrollbars when active/inactive -pref("ui.showHideScrollbars", 1); -pref("ui.useOverlayScrollbars", 1); -pref("ui.scrollbarFadeBeginDelay", 450); -pref("ui.scrollbarFadeDuration", 0); - -// Scrollbar position follows the document `dir` attribute -pref("layout.scrollbar.side", 1); - -// CSS Scroll Snapping -pref("layout.css.scroll-snap.enabled", true); - -// Enable the ProcessPriorityManager, and give processes with no visible -// documents a 1s grace period before they're eligible to be marked as -// background. Background processes that are perceivable due to playing -// media are given a longer grace period to accomodate changing tracks, etc. -pref("dom.ipc.processPriorityManager.enabled", true); -pref("dom.ipc.processPriorityManager.backgroundGracePeriodMS", 1000); -pref("dom.ipc.processPriorityManager.backgroundPerceivableGracePeriodMS", 5000); -pref("dom.ipc.processPriorityManager.temporaryPriorityLockMS", 5000); - -// Number of different background/foreground levels for background/foreground -// processes. We use these different levels to force the low-memory killer to -// kill processes in a LRU order. -pref("dom.ipc.processPriorityManager.BACKGROUND.LRUPoolLevels", 5); -pref("dom.ipc.processPriorityManager.BACKGROUND_PERCEIVABLE.LRUPoolLevels", 4); - -// Kernel parameters for process priorities. These affect how processes are -// killed on low-memory and their relative CPU priorities. -// -// The kernel can only accept 6 (OomScoreAdjust, KillUnderKB) pairs. But it is -// okay, kernel will still kill processes with larger OomScoreAdjust first even -// its OomScoreAdjust don't have a corresponding KillUnderKB. - -pref("hal.processPriorityManager.gonk.MASTER.OomScoreAdjust", 0); -pref("hal.processPriorityManager.gonk.MASTER.KillUnderKB", 4096); -pref("hal.processPriorityManager.gonk.MASTER.cgroup", ""); - -pref("hal.processPriorityManager.gonk.PREALLOC.OomScoreAdjust", 67); -pref("hal.processPriorityManager.gonk.PREALLOC.cgroup", "apps/bg_non_interactive"); - -pref("hal.processPriorityManager.gonk.FOREGROUND_HIGH.OomScoreAdjust", 67); -pref("hal.processPriorityManager.gonk.FOREGROUND_HIGH.KillUnderKB", 5120); -pref("hal.processPriorityManager.gonk.FOREGROUND_HIGH.cgroup", "apps/critical"); - -pref("hal.processPriorityManager.gonk.FOREGROUND.OomScoreAdjust", 134); -pref("hal.processPriorityManager.gonk.FOREGROUND.KillUnderKB", 6144); -pref("hal.processPriorityManager.gonk.FOREGROUND.cgroup", "apps"); - -pref("hal.processPriorityManager.gonk.FOREGROUND_KEYBOARD.OomScoreAdjust", 200); -pref("hal.processPriorityManager.gonk.FOREGROUND_KEYBOARD.cgroup", "apps"); - -pref("hal.processPriorityManager.gonk.BACKGROUND_PERCEIVABLE.OomScoreAdjust", 400); -pref("hal.processPriorityManager.gonk.BACKGROUND_PERCEIVABLE.KillUnderKB", 8192); -pref("hal.processPriorityManager.gonk.BACKGROUND_PERCEIVABLE.cgroup", "apps/bg_perceivable"); - -pref("hal.processPriorityManager.gonk.BACKGROUND.OomScoreAdjust", 667); -pref("hal.processPriorityManager.gonk.BACKGROUND.KillUnderKB", 20480); -pref("hal.processPriorityManager.gonk.BACKGROUND.cgroup", "apps/bg_non_interactive"); - -// Control group definitions (i.e., CPU priority groups) for B2G processes. -// -// memory_swappiness - 0 - The kernel will swap only to avoid an out of memory condition -// memory_swappiness - 60 - The default value. -// memory_swappiness - 100 - The kernel will swap aggressively. - -// Foreground apps -pref("hal.processPriorityManager.gonk.cgroups.apps.cpu_shares", 1024); -pref("hal.processPriorityManager.gonk.cgroups.apps.cpu_notify_on_migrate", 0); -pref("hal.processPriorityManager.gonk.cgroups.apps.memory_swappiness", 10); - -// Foreground apps with high priority, 16x more CPU than foreground ones -pref("hal.processPriorityManager.gonk.cgroups.apps/critical.cpu_shares", 16384); -pref("hal.processPriorityManager.gonk.cgroups.apps/critical.cpu_notify_on_migrate", 0); -pref("hal.processPriorityManager.gonk.cgroups.apps/critical.memory_swappiness", 0); - -// Background perceivable apps, ~10x less CPU than foreground ones -pref("hal.processPriorityManager.gonk.cgroups.apps/bg_perceivable.cpu_shares", 103); -pref("hal.processPriorityManager.gonk.cgroups.apps/bg_perceivable.cpu_notify_on_migrate", 0); -pref("hal.processPriorityManager.gonk.cgroups.apps/bg_perceivable.memory_swappiness", 60); - -// Background apps, ~20x less CPU than foreground ones and ~2x less than perceivable ones -pref("hal.processPriorityManager.gonk.cgroups.apps/bg_non_interactive.cpu_shares", 52); -pref("hal.processPriorityManager.gonk.cgroups.apps/bg_non_interactive.cpu_notify_on_migrate", 0); -pref("hal.processPriorityManager.gonk.cgroups.apps/bg_non_interactive.memory_swappiness", 100); - -// By default the compositor thread on gonk runs without real-time priority. RT -// priority can be enabled by setting this pref to a value between 1 and 99. -// Note that audio processing currently runs at RT priority 2 or 3 at most. -// -// If RT priority is disabled, then the compositor nice value is used. We prefer -// to use a nice value of -4, which matches Android's preferences. Setting a preference -// of RT priority 1 would mean it is higher than audio, which is -16. The compositor -// priority must be below the audio thread. -// -// Do not change these values without gfx team review. -pref("hal.gonk.COMPOSITOR.rt_priority", 0); -pref("hal.gonk.COMPOSITOR.nice", -4); - -// Fire a memory pressure event when the system has less than Xmb of memory -// remaining. You should probably set this just above Y.KillUnderKB for -// the highest priority class Y that you want to make an effort to keep alive. -// (For example, we want BACKGROUND_PERCEIVABLE to stay alive.) If you set -// this too high, then we'll send out a memory pressure event every Z seconds -// (see below), even while we have processes that we would happily kill in -// order to free up memory. -pref("gonk.notifyHardLowMemUnderKB", 14336); - -// Fire a memory pressure event when the system has less than Xmb of memory -// remaining and then switch to the hard trigger, see above. This should be -// placed above the BACKGROUND priority class. -pref("gonk.notifySoftLowMemUnderKB", 43008); - -// We wait this long before polling the memory-pressure fd after seeing one -// memory pressure event. (When we're not under memory pressure, we sit -// blocked on a poll(), and this pref has no effect.) -pref("gonk.systemMemoryPressureRecoveryPollMS", 5000); - -// Enable pre-launching content processes for improved startup time -// (hiding latency). -pref("dom.ipc.processPrelaunch.enabled", true); -// Wait this long before pre-launching a new subprocess. -pref("dom.ipc.processPrelaunch.delayMs", 5000); - -pref("dom.ipc.reuse_parent_app", false); - -// When a process receives a system message, we hold a CPU wake lock on its -// behalf for this many seconds, or until it handles the system message, -// whichever comes first. -pref("dom.ipc.systemMessageCPULockTimeoutSec", 30); - -// Ignore the "dialog=1" feature in window.open. -pref("dom.disable_window_open_dialog_feature", true); - -// Enable before keyboard events and after keyboard events. -pref("dom.beforeAfterKeyboardEvent.enabled", true); - -// Screen reader support -pref("accessibility.accessfu.activate", 2); -pref("accessibility.accessfu.quicknav_modes", "Link,Heading,FormElement,Landmark,ListItem"); -// Active quicknav mode, index value of list from quicknav_modes -pref("accessibility.accessfu.quicknav_index", 0); -// Setting for an utterance order (0 - description first, 1 - description last). -pref("accessibility.accessfu.utterance", 1); -// Whether to skip images with empty alt text -pref("accessibility.accessfu.skip_empty_images", true); -// Setting to change the verbosity of entered text (0 - none, 1 - characters, -// 2 - words, 3 - both) -pref("accessibility.accessfu.keyboard_echo", 3); - -// Enable hit-target fluffing -pref("ui.touch.radius.enabled", true); -pref("ui.touch.radius.leftmm", 3); -pref("ui.touch.radius.topmm", 5); -pref("ui.touch.radius.rightmm", 3); -pref("ui.touch.radius.bottommm", 2); - -pref("ui.mouse.radius.enabled", true); -pref("ui.mouse.radius.leftmm", 3); -pref("ui.mouse.radius.topmm", 5); -pref("ui.mouse.radius.rightmm", 3); -pref("ui.mouse.radius.bottommm", 2); - -// Disable native prompt -pref("browser.prompt.allowNative", 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", 250); - -// By default we want the NetworkManager service to manage Gecko's offline -// status for us according to the state of Wifi/cellular data connections. -// In some environments, such as the emulator or hardware with other network -// connectivity, this is not desireable, however, in which case this pref -// can be flipped to false. -pref("network.gonk.manage-offline-status", true); - -// On Firefox Mulet, we can't enable shared JSM scope -// as it breaks most Firefox JSMs (see bug 961777) -#ifndef MOZ_MULET -// Break any JSMs or JS components that rely on shared scope -#ifndef DEBUG -pref("jsloader.reuseGlobal", true); -#endif -#endif - -// Enable font inflation for browser tab content. -pref("font.size.inflation.minTwips", 120); -// And disable it for lingering master-process UI. -pref("font.size.inflation.disabledInMasterProcess", true); - -// Enable freeing dirty pages when minimizing memory; this reduces memory -// consumption when applications are sent to the background. -pref("memory.free_dirty_pages", true); - -// Enable the Linux-specific, system-wide memory reporter. -pref("memory.system_memory_reporter", true); - -// Don't dump memory reports on OOM, by default. -pref("memory.dump_reports_on_oom", false); - -pref("layout.framevisibility.numscrollportwidths", 1); -pref("layout.framevisibility.numscrollportheights", 1); - -// Wait up to this much milliseconds when orientation changed -pref("layers.orientation.sync.timeout", 1000); - -// Animate the orientation change -pref("b2g.orientation.animate", true); - -// Don't discard WebGL contexts for foreground apps on memory -// pressure. -pref("webgl.can-lose-context-in-foreground", false); - -// Allow nsMemoryInfoDumper to create a fifo in the temp directory. We use -// this fifo to trigger about:memory dumps, among other things. -pref("memory_info_dumper.watch_fifo.enabled", true); -pref("memory_info_dumper.watch_fifo.directory", "/data/local"); - -// See ua-update.json.in for the packaged UA override list -pref("general.useragent.updates.enabled", true); -pref("general.useragent.updates.url", "https://dynamicua.cdn.mozilla.net/0/%APP_ID%"); -pref("general.useragent.updates.interval", 604800); // 1 week -pref("general.useragent.updates.retry", 86400); // 1 day -// Device ID can be composed of letter, numbers, hyphen ("-") and dot (".") -pref("general.useragent.device_id", ""); - -// Add Mozilla AudioChannel APIs. -pref("media.useAudioChannelAPI", true); - -pref("b2g.version", @MOZ_B2G_VERSION@); -pref("b2g.osName", @MOZ_B2G_OS_NAME@); - -// Disable console buffering to save memory. -pref("consoleservice.buffered", false); - -#ifdef MOZ_WIDGET_GONK -// Performance testing suggests 2k is a better page size for SQLite. -pref("toolkit.storage.pageSize", 2048); -#endif - -// The url of the manifest we use for ADU pings. -pref("ping.manifestURL", "https://marketplace.firefox.com/packaged.webapp"); - -// Enable the disk space watcher -pref("disk_space_watcher.enabled", true); - -// SNTP preferences. -pref("network.sntp.maxRetryCount", 10); -pref("network.sntp.refreshPeriod", 86400); // In seconds. -pref("network.sntp.pools", // Servers separated by ';'. - "0.pool.ntp.org;1.pool.ntp.org;2.pool.ntp.org;3.pool.ntp.org"); -pref("network.sntp.port", 123); -pref("network.sntp.timeout", 30); // In seconds. - -// Allow ADB to run for this many hours before disabling -// (only applies when marionette is disabled) -// 0 disables the timer. -pref("b2g.adb.timeout-hours", 12); - -// InputMethod so we can do soft keyboards -pref("dom.mozInputMethod.enabled", true); - -// Absolute path to the devtool unix domain socket file used -// to communicate with a usb cable via adb forward -pref("devtools.debugger.unix-domain-socket", "/data/local/debugger-socket"); - -// enable Skia/GL (OpenGL-accelerated 2D drawing) for large enough 2d canvases, -// falling back to Skia/software for smaller canvases -#ifdef MOZ_WIDGET_GONK -pref("gfx.canvas.azure.backends", "skia"); -pref("gfx.canvas.azure.accelerated", true); -#endif - -// Turn on dynamic cache size for Skia -pref("gfx.canvas.skiagl.dynamic-cache", true); - -// Limit skia to canvases the size of the device screen or smaller -pref("gfx.canvas.max-size-for-skia-gl", -1); - -// enable fence with readpixels for SurfaceStream -pref("gfx.gralloc.fence-with-readpixels", true); - -// enable screen mirroring to external display -pref("gfx.screen-mirroring.enabled", true); - -// The url of the page used to display network error details. -pref("b2g.neterror.url", "net_error.html"); - -// Enable Web Speech synthesis API -pref("media.webspeech.synth.enabled", true); - -// Enable Web Speech recognition API -pref("media.webspeech.recognition.enable", true); - -// Downloads API -pref("dom.mozDownloads.enabled", true); -pref("dom.downloads.max_retention_days", 7); - -// External Helper Application Handling -// -// All external helper application handling can require the docshell to be -// active before allowing the external helper app service to handle content. -// -// To prevent SD card DoS attacks via downloads we disable background handling. -// -pref("security.exthelperapp.disable_background_handling", true); - -// Inactivity time in milliseconds after which we shut down the OS.File worker. -pref("osfile.reset_worker_delay", 5000); - -// APZ physics settings, tuned by UX designers -pref("apz.axis_lock.mode", 2); // Use "sticky" axis locking -pref("apz.fling_curve_function_x1", "0.41"); -pref("apz.fling_curve_function_y1", "0.0"); -pref("apz.fling_curve_function_x2", "0.80"); -pref("apz.fling_curve_function_y2", "1.0"); -pref("apz.fling_curve_threshold_inches_per_ms", "0.01"); -pref("apz.fling_friction", "0.0019"); -pref("apz.max_velocity_inches_per_ms", "0.07"); -pref("apz.overscroll.enabled", true); -pref("apz.displayport_expiry_ms", 0); // causes issues on B2G, see bug 1250924 - -// For event-regions based hit-testing -pref("layout.event-regions.enabled", true); - -// This preference allows FirefoxOS apps (and content, I think) to force -// the use of software (instead of hardware accelerated) 2D canvases by -// creating a context like this: -// -// canvas.getContext('2d', { willReadFrequently: true }) -// -// Using a software canvas can save memory when JS calls getImageData() -// on the canvas frequently. See bug 884226. -pref("gfx.canvas.willReadFrequently.enable", true); - -// Disable autofocus until we can have it not bring up the keyboard. -// https://bugzilla.mozilla.org/show_bug.cgi?id=965763 -pref("browser.autofocus", false); - -// Enable wakelock -pref("dom.wakelock.enabled", true); - -// Enable webapps add-ons -pref("dom.apps.reviewer_paths", "/reviewers/,/extension/reviewers/"); - -// New implementation to unify touch-caret and selection-carets. -pref("layout.accessiblecaret.enabled", true); - -// Show the selection bars at the two ends of the selection highlight. Required -// by the spec in bug 921965. -pref("layout.accessiblecaret.bar.enabled", true); - -// Hide the caret in cursor mode after 3 seconds. -pref("layout.accessiblecaret.timeout_ms", 3000); - -// Hide carets and text selection dialog during scrolling. -pref("layout.accessiblecaret.always_show_when_scrolling", false); - -// Enable sync with Firefox Accounts. -pref("services.sync.fxaccounts.enabled", true); -pref("identity.fxaccounts.enabled", true); - -pref("identity.fxaccounts.remote.oauth.uri", "https://oauth.accounts.firefox.com/v1"); -pref("identity.fxaccounts.remote.profile.uri", "https://profile.accounts.firefox.com/v1"); - -// Disable Firefox Accounts device registration until bug 1238895 is fixed. -pref("identity.fxaccounts.skipDeviceRegistration", true); - -// Enable mapped array buffer. -pref("dom.mapped_arraybuffer.enabled", true); - -// SystemUpdate API -pref("dom.system_update.enabled", true); - -// UDPSocket API -pref("dom.udpsocket.enabled", true); - -// Enable TV Manager API -pref("dom.tv.enabled", true); - -// Enable Inputport Manager API -pref("dom.inputport.enabled", true); - -pref("dom.mozSettings.SettingsDB.debug.enabled", true); -pref("dom.mozSettings.SettingsManager.debug.enabled", true); -pref("dom.mozSettings.SettingsRequestManager.debug.enabled", true); -pref("dom.mozSettings.SettingsService.debug.enabled", true); - -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); - -// Comma separated list of activity names that can only be provided by -// the system app in dev mode. -pref("dom.activities.developer_mode_only", "import-app"); - -// mulet apparently loads firefox.js as well as b2g.js, so we have to explicitly -// disable serviceworkers and push here to get them disabled in mulet. -pref("dom.serviceWorkers.enabled", false); -pref("dom.push.enabled", false); - -#if defined(RELEASE_OR_BETA) -// Bug 1278848: Enable service worker notifications on release B2G once -// they're ready. -pref("dom.webnotifications.serviceworker.enabled", false); -#else -pref("dom.webnotifications.serviceworker.enabled", true); -#endif - -// Retain at most 10 processes' layers buffers -pref("layers.compositor-lru-size", 10); - -// In B2G by deafult any AudioChannelAgent is muted when created. -pref("dom.audiochannel.mutedByDefault", true); - -// Default device name for Presentation API -pref("dom.presentation.device.name", "Firefox OS"); - -// Enable notification of performance timing -pref("dom.performance.enable_notify_performance_timing", true); - -// Multi-screen -pref("b2g.multiscreen.chrome_remote_url", "chrome://b2g/content/shell_remote.html"); -pref("b2g.multiscreen.system_remote_url", "index_remote.html"); - -// Audio competing between tabs -pref("dom.audiochannel.audioCompeting", false); - -// Because we can't have nice things. -#ifdef MOZ_GRAPHENE -#include ../graphene/graphene.js -#endif |