mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-12-01 17:23:59 +00:00
c5c1f4d7b6
--HG-- rename : b2g/chrome/content/shell.html => b2g/chrome/content/shell.xul
753 lines
30 KiB
JavaScript
753 lines
30 KiB
JavaScript
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#filter substitution
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pref("toolkit.defaultChromeURI", "chrome://browser/content/shell.xul");
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pref("browser.chromeURL", "chrome://browser/content/");
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// Device pixel to CSS px ratio, in percent. Set to -1 to calculate based on display density.
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pref("browser.viewport.scaleRatio", -1);
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/* disable text selection */
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pref("browser.ignoreNativeFrameTextSelection", true);
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/* cache prefs */
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#ifdef MOZ_WIDGET_GONK
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pref("browser.cache.disk.enable", true);
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pref("browser.cache.disk.capacity", 55000); // kilobytes
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pref("browser.cache.disk.parent_directory", "/cache");
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#endif
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pref("browser.cache.disk.smart_size.enabled", false);
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pref("browser.cache.disk.smart_size.first_run", false);
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pref("browser.cache.memory.enable", true);
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pref("browser.cache.memory.capacity", 1024); // kilobytes
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/* image cache prefs */
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pref("image.cache.size", 1048576); // bytes
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pref("image.high_quality_downscaling.enabled", false);
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pref("canvas.image.cache.limit", 10485760); // 10 MB
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/* offline cache prefs */
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pref("browser.offline-apps.notify", false);
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pref("browser.cache.offline.enable", true);
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pref("offline-apps.allow_by_default", true);
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/* protocol warning prefs */
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pref("network.protocol-handler.warn-external.tel", false);
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pref("network.protocol-handler.warn-external.mailto", false);
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pref("network.protocol-handler.warn-external.vnd.youtube", false);
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/* http prefs */
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pref("network.http.pipelining", true);
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pref("network.http.pipelining.ssl", true);
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pref("network.http.proxy.pipelining", true);
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pref("network.http.pipelining.maxrequests" , 6);
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pref("network.http.keep-alive.timeout", 600);
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pref("network.http.max-connections", 20);
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pref("network.http.max-persistent-connections-per-server", 6);
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pref("network.http.max-persistent-connections-per-proxy", 20);
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// spdy
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pref("network.http.spdy.push-allowance", 32768);
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// See bug 545869 for details on why these are set the way they are
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pref("network.buffer.cache.count", 24);
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pref("network.buffer.cache.size", 16384);
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/* session history */
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pref("browser.sessionhistory.max_total_viewers", 1);
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pref("browser.sessionhistory.max_entries", 50);
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/* session store */
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pref("browser.sessionstore.resume_session_once", false);
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pref("browser.sessionstore.resume_from_crash", true);
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pref("browser.sessionstore.resume_from_crash_timeout", 60); // minutes
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pref("browser.sessionstore.interval", 10000); // milliseconds
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pref("browser.sessionstore.max_tabs_undo", 1);
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/* these should help performance */
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pref("mozilla.widget.force-24bpp", true);
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pref("mozilla.widget.use-buffer-pixmap", true);
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pref("mozilla.widget.disable-native-theme", true);
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pref("layout.reflow.synthMouseMove", false);
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/* download manager (don't show the window or alert) */
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pref("browser.download.useDownloadDir", true);
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pref("browser.download.folderList", 1); // Default to ~/Downloads
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pref("browser.download.manager.showAlertOnComplete", false);
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pref("browser.download.manager.showAlertInterval", 2000);
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pref("browser.download.manager.retention", 2);
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pref("browser.download.manager.showWhenStarting", false);
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pref("browser.download.manager.closeWhenDone", true);
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pref("browser.download.manager.openDelay", 0);
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pref("browser.download.manager.focusWhenStarting", false);
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pref("browser.download.manager.flashCount", 2);
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pref("browser.download.manager.displayedHistoryDays", 7);
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/* download helper */
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pref("browser.helperApps.deleteTempFileOnExit", false);
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/* password manager */
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pref("signon.rememberSignons", true);
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pref("signon.expireMasterPassword", false);
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pref("signon.SignonFileName", "signons.txt");
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/* autocomplete */
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pref("browser.formfill.enable", true);
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/* spellcheck */
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pref("layout.spellcheckDefault", 0);
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/* block popups by default, and notify the user about blocked popups */
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pref("dom.disable_open_during_load", true);
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pref("privacy.popups.showBrowserMessage", true);
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pref("keyword.enabled", true);
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pref("accessibility.typeaheadfind", false);
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pref("accessibility.typeaheadfind.timeout", 5000);
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pref("accessibility.typeaheadfind.flashBar", 1);
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pref("accessibility.typeaheadfind.linksonly", false);
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pref("accessibility.typeaheadfind.casesensitive", 0);
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// pointer to the default engine name
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pref("browser.search.defaultenginename", "chrome://browser/locale/region.properties");
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// SSL error page behaviour
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pref("browser.ssl_override_behavior", 2);
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pref("browser.xul.error_pages.expert_bad_cert", false);
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// disable logging for the search service by default
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pref("browser.search.log", false);
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// disable updating
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pref("browser.search.update", false);
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pref("browser.search.update.log", false);
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pref("browser.search.updateinterval", 6);
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// enable search suggestions by default
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pref("browser.search.suggest.enabled", true);
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// tell the search service that we don't really expose the "current engine"
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pref("browser.search.noCurrentEngine", true);
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// enable xul error pages
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pref("browser.xul.error_pages.enabled", true);
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// disable color management
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pref("gfx.color_management.mode", 0);
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// don't allow JS to move and resize existing windows
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pref("dom.disable_window_move_resize", true);
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// prevent click image resizing for nsImageDocument
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pref("browser.enable_click_image_resizing", false);
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// controls which bits of private data to clear. by default we clear them all.
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pref("privacy.item.cache", true);
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pref("privacy.item.cookies", true);
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pref("privacy.item.offlineApps", true);
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pref("privacy.item.history", true);
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pref("privacy.item.formdata", true);
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pref("privacy.item.downloads", true);
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pref("privacy.item.passwords", true);
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pref("privacy.item.sessions", true);
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pref("privacy.item.geolocation", true);
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pref("privacy.item.siteSettings", true);
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pref("privacy.item.syncAccount", true);
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// URL to the Learn More link XXX this is the firefox one. Bug 495578 fixes this.
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pref("browser.geolocation.warning.infoURL", "http://www.mozilla.com/%LOCALE%/firefox/geolocation/");
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// base url for the wifi geolocation network provider
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pref("geo.wifi.uri", "https://maps.googleapis.com/maps/api/browserlocation/json");
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// enable geo
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pref("geo.enabled", true);
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// content sink control -- controls responsiveness during page load
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// see https://bugzilla.mozilla.org/show_bug.cgi?id=481566#c9
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pref("content.sink.enable_perf_mode", 2); // 0 - switch, 1 - interactive, 2 - perf
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pref("content.sink.pending_event_mode", 0);
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pref("content.sink.perf_deflect_count", 1000000);
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pref("content.sink.perf_parse_time", 50000000);
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// Maximum scripts runtime before showing an alert
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pref("dom.max_chrome_script_run_time", 0); // disable slow script dialog for chrome
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// Disable the watchdog thread for B2G. See bug 870043 comment 31.
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pref("dom.use_watchdog", false);
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// plugins
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pref("plugin.disable", true);
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pref("dom.ipc.plugins.enabled", true);
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// product URLs
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// The breakpad report server to link to in about:crashes
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pref("breakpad.reportURL", "https://crash-stats.mozilla.com/report/index/");
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pref("app.releaseNotesURL", "http://www.mozilla.com/%LOCALE%/b2g/%VERSION%/releasenotes/");
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pref("app.support.baseURL", "http://support.mozilla.com/b2g");
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pref("app.privacyURL", "http://www.mozilla.com/%LOCALE%/m/privacy.html");
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pref("app.creditsURL", "http://www.mozilla.org/credits/");
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pref("app.featuresURL", "http://www.mozilla.com/%LOCALE%/b2g/features/");
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pref("app.faqURL", "http://www.mozilla.com/%LOCALE%/b2g/faq/");
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// Name of alternate about: page for certificate errors (when undefined, defaults to about:neterror)
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pref("security.alternate_certificate_error_page", "certerror");
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pref("security.warn_viewing_mixed", false); // Warning is disabled. See Bug 616712.
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// Override some named colors to avoid inverse OS themes
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pref("ui.-moz-dialog", "#efebe7");
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pref("ui.-moz-dialogtext", "#101010");
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pref("ui.-moz-field", "#fff");
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pref("ui.-moz-fieldtext", "#1a1a1a");
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pref("ui.-moz-buttonhoverface", "#f3f0ed");
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pref("ui.-moz-buttonhovertext", "#101010");
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pref("ui.-moz-combobox", "#fff");
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pref("ui.-moz-comboboxtext", "#101010");
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pref("ui.buttonface", "#ece7e2");
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pref("ui.buttonhighlight", "#fff");
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pref("ui.buttonshadow", "#aea194");
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pref("ui.buttontext", "#101010");
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pref("ui.captiontext", "#101010");
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pref("ui.graytext", "#b1a598");
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pref("ui.highlight", "#fad184");
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pref("ui.highlighttext", "#1a1a1a");
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pref("ui.infobackground", "#f5f5b5");
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pref("ui.infotext", "#000");
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pref("ui.menu", "#f7f5f3");
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pref("ui.menutext", "#101010");
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pref("ui.threeddarkshadow", "#000");
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pref("ui.threedface", "#ece7e2");
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pref("ui.threedhighlight", "#fff");
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pref("ui.threedlightshadow", "#ece7e2");
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pref("ui.threedshadow", "#aea194");
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pref("ui.window", "#efebe7");
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pref("ui.windowtext", "#101010");
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pref("ui.windowframe", "#efebe7");
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// replace newlines with spaces on paste into single-line text boxes
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pref("editor.singleLine.pasteNewlines", 2);
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// threshold where a tap becomes a drag, in 1/240" reference pixels
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// The names of the preferences are to be in sync with nsEventStateManager.cpp
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pref("ui.dragThresholdX", 25);
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pref("ui.dragThresholdY", 25);
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// Layers Acceleration. We can only have nice things on gonk, because
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// they're not maintained anywhere else.
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#ifndef MOZ_WIDGET_GONK
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pref("dom.ipc.tabs.disabled", true);
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pref("layers.offmainthreadcomposition.enabled", false);
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pref("layers.offmainthreadcomposition.async-animations", false);
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pref("layers.async-video.enabled", false);
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#else
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pref("dom.ipc.tabs.disabled", false);
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pref("layers.offmainthreadcomposition.enabled", true);
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pref("layers.acceleration.disabled", false);
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pref("layers.offmainthreadcomposition.async-animations", true);
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pref("layers.async-video.enabled", true);
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pref("layers.async-pan-zoom.enabled", true);
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#endif
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// Web Notifications
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pref("notification.feature.enabled", true);
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// IndexedDB
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pref("dom.indexedDB.warningQuota", 5);
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// prevent video elements from preloading too much data
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pref("media.preload.default", 1); // default to preload none
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pref("media.preload.auto", 2); // preload metadata if preload=auto
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pref("media.cache_size", 4096); // 4MB media cache
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// The default number of decoded video frames that are enqueued in
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// MediaDecoderReader's mVideoQueue.
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pref("media.video-queue.default-size", 3);
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// optimize images' memory usage
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pref("image.mem.decodeondraw", true);
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pref("content.image.allow_locking", false); /* don't allow image locking */
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pref("image.mem.min_discard_timeout_ms", 86400000); /* 24h, we rely on the out of memory hook */
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pref("image.mem.max_decoded_image_kb", 30000); /* 30MB seems reasonable */
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pref("image.onload.decode.limit", 24); /* don't decode more than 24 images eagerly */
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// XXX this isn't a good check for "are touch events supported", but
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// we don't really have a better one at the moment.
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#ifdef MOZ_WIDGET_GONK
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// enable touch events interfaces
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pref("dom.w3c_touch_events.enabled", 1);
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pref("dom.w3c_touch_events.safetyX", 0); // escape borders in units of 1/240"
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pref("dom.w3c_touch_events.safetyY", 120); // escape borders in units of 1/240"
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#endif
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#ifdef MOZ_SAFE_BROWSING
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// Safe browsing does nothing unless this pref is set
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pref("browser.safebrowsing.enabled", true);
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// Prevent loading of pages identified as malware
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pref("browser.safebrowsing.malware.enabled", true);
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// Non-enhanced mode (local url lists) URL list to check for updates
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pref("browser.safebrowsing.provider.0.updateURL", "http://safebrowsing.clients.google.com/safebrowsing/downloads?client={moz:client}&appver={moz:version}&pver=2.2");
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pref("browser.safebrowsing.dataProvider", 0);
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// Does the provider name need to be localizable?
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pref("browser.safebrowsing.provider.0.name", "Google");
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pref("browser.safebrowsing.provider.0.keyURL", "https://sb-ssl.google.com/safebrowsing/newkey?client={moz:client}&appver={moz:version}&pver=2.2");
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pref("browser.safebrowsing.provider.0.reportURL", "http://safebrowsing.clients.google.com/safebrowsing/report?");
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pref("browser.safebrowsing.provider.0.gethashURL", "http://safebrowsing.clients.google.com/safebrowsing/gethash?client={moz:client}&appver={moz:version}&pver=2.2");
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// HTML report pages
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pref("browser.safebrowsing.provider.0.reportGenericURL", "http://{moz:locale}.phish-generic.mozilla.com/?hl={moz:locale}");
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pref("browser.safebrowsing.provider.0.reportErrorURL", "http://{moz:locale}.phish-error.mozilla.com/?hl={moz:locale}");
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pref("browser.safebrowsing.provider.0.reportPhishURL", "http://{moz:locale}.phish-report.mozilla.com/?hl={moz:locale}");
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pref("browser.safebrowsing.provider.0.reportMalwareURL", "http://{moz:locale}.malware-report.mozilla.com/?hl={moz:locale}");
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pref("browser.safebrowsing.provider.0.reportMalwareErrorURL", "http://{moz:locale}.malware-error.mozilla.com/?hl={moz:locale}");
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// FAQ URLs
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pref("browser.safebrowsing.warning.infoURL", "http://www.mozilla.com/%LOCALE%/%APP%/phishing-protection/");
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pref("browser.geolocation.warning.infoURL", "http://www.mozilla.com/%LOCALE%/%APP%/geolocation/");
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// Name of the about: page contributed by safebrowsing to handle display of error
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// pages on phishing/malware hits. (bug 399233)
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pref("urlclassifier.alternate_error_page", "blocked");
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// The number of random entries to send with a gethash request.
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pref("urlclassifier.gethashnoise", 4);
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// The list of tables that use the gethash request to confirm partial results.
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pref("urlclassifier.gethashtables", "goog-phish-shavar,goog-malware-shavar");
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// If an urlclassifier table has not been updated in this number of seconds,
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// a gethash request will be forced to check that the result is still in
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// the database.
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pref("urlclassifier.max-complete-age", 2700);
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// URL for checking the reason for a malware warning.
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pref("browser.safebrowsing.malware.reportURL", "http://safebrowsing.clients.google.com/safebrowsing/diagnostic?client=%NAME%&hl=%LOCALE%&site=");
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#endif
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// True if this is the first time we are showing about:firstrun
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pref("browser.firstrun.show.uidiscovery", true);
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pref("browser.firstrun.show.localepicker", true);
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// initiated by a user
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pref("content.ime.strict_policy", true);
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// True if you always want dump() to work
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//
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// On Android, you also need to do the following for the output
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// to show up in logcat:
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//
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// $ adb shell stop
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// $ adb shell setprop log.redirect-stdio true
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// $ adb shell start
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pref("browser.dom.window.dump.enabled", false);
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// Default Content Security Policy to apply to privileged and certified apps
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pref("security.apps.privileged.CSP.default", "default-src *; script-src 'self'; object-src 'none'; style-src 'self' 'unsafe-inline'");
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pref("security.apps.certified.CSP.default", "default-src *; script-src 'self'; object-src 'none'; style-src 'self'");
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// Temporarily force-enable GL compositing. This is default-disabled
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// deep within the bowels of the widgetry system. Remove me when GL
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// compositing isn't default disabled in widget/android.
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pref("layers.acceleration.force-enabled", true);
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// handle links targeting new windows
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// 1=current window/tab, 2=new window, 3=new tab in most recent window
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pref("browser.link.open_newwindow", 3);
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// 0: no restrictions - divert everything
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// 1: don't divert window.open at all
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// 2: don't divert window.open with features
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pref("browser.link.open_newwindow.restriction", 0);
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// Enable browser frames (including OOP, except on Windows, where it doesn't
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// work), but make in-process browser frames the default.
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pref("dom.mozBrowserFramesEnabled", true);
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// Enable a (virtually) unlimited number of mozbrowser processes.
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// We'll run out of PIDs on UNIX-y systems before we hit this limit.
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pref("dom.ipc.processCount", 100000);
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pref("dom.ipc.browser_frames.oop_by_default", false);
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// SMS/MMS
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pref("dom.sms.enabled", true);
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pref("dom.sms.strict7BitEncoding", false); // Disabled by default.
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pref("dom.sms.requestStatusReport", true); // Enabled by default.
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pref("dom.mms.requestStatusReport", true); // Enabled by default.
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// WebContacts
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pref("dom.mozContacts.enabled", true);
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pref("dom.navigator-property.disable.mozContacts", false);
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pref("dom.global-constructor.disable.mozContact", false);
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// Shortnumber matching needed for e.g. Brazil:
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// 01187654321 can be found with 87654321
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pref("dom.phonenumber.substringmatching.BR", 8);
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pref("dom.phonenumber.substringmatching.CO", 10);
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pref("dom.phonenumber.substringmatching.VE", 7);
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// WebAlarms
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pref("dom.mozAlarms.enabled", true);
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// SimplePush
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pref("services.push.enabled", true);
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// Is the network connection allowed to be up?
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// This preference should be used in UX to enable/disable push.
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pref("services.push.connection.enabled", true);
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// serverURL to be assigned by services team
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pref("services.push.serverURL", "wss://push.services.mozilla.com/");
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pref("services.push.userAgentID", "");
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// Exponential back-off start is 5 seconds like in HTTP/1.1.
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// Maximum back-off is pingInterval.
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pref("services.push.retryBaseInterval", 5000);
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// Interval at which to ping PushServer to check connection status. In
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// milliseconds. If no reply is received within requestTimeout, the connection
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// is considered closed.
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pref("services.push.pingInterval", 1800000); // 30 minutes
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// How long before a DOMRequest errors as timeout
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pref("services.push.requestTimeout", 10000);
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// enable udp wakeup support
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pref("services.push.udp.wakeupEnabled", true);
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|
// port on which UDP server socket is bound
|
|
pref("services.push.udp.port", 2442);
|
|
|
|
// NetworkStats
|
|
#ifdef MOZ_B2G_RIL
|
|
pref("dom.mozNetworkStats.enabled", true);
|
|
pref("ril.cellbroadcast.disabled", false);
|
|
#endif
|
|
|
|
// WebSettings
|
|
pref("dom.mozSettings.enabled", true);
|
|
pref("dom.navigator-property.disable.mozSettings", false);
|
|
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);
|
|
|
|
// 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", 5);
|
|
// 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.mode", 0);
|
|
pref("app.update.incompatible.mode", 0);
|
|
pref("app.update.staging.enabled", true);
|
|
pref("app.update.service.enabled", true);
|
|
|
|
// The URL hosting the update manifest.
|
|
pref("app.update.url", "http://update.boot2gecko.org/%CHANNEL%/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);
|
|
#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
|
|
|
|
// 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", 750);
|
|
|
|
// 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.omx.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);
|
|
|
|
// Turns on gralloc-based direct texturing for Gonk
|
|
pref("gfx.gralloc.enabled", false);
|
|
|
|
// 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_decommit_threshold_mb", 1);
|
|
|
|
// Show/Hide scrollbars when active/inactive
|
|
pref("ui.showHideScrollbars", 1);
|
|
|
|
// Enable the ProcessPriorityManager, and give processes with no visible
|
|
// documents a 1s grace period before they're eligible to be marked as
|
|
// background.
|
|
pref("dom.ipc.processPriorityManager.enabled", true);
|
|
pref("dom.ipc.processPriorityManager.backgroundGracePeriodMS", 1000);
|
|
pref("dom.ipc.processPriorityManager.temporaryPriorityLockMS", 5000);
|
|
|
|
// Kernel parameters for process priorities. These affect how processes are
|
|
// killed on low-memory and their relative CPU priorities.
|
|
//
|
|
// Note: The maximum nice value on Linux is 19, but the max value you should
|
|
// use here is 18. NSPR adds 1 to some threads' nice values, to mark
|
|
// low-priority threads. If the process priority manager were to renice a
|
|
// process (and all its threads) to 19, all threads would have the same
|
|
// niceness. Then when we reniced the process to (say) 10, all threads would
|
|
// /still/ have the same niceness; we'd effectively have erased NSPR's thread
|
|
// priorities.
|
|
|
|
pref("hal.processPriorityManager.gonk.MASTER.OomScoreAdjust", 0);
|
|
pref("hal.processPriorityManager.gonk.MASTER.KillUnderMB", 4);
|
|
pref("hal.processPriorityManager.gonk.MASTER.Nice", 0);
|
|
|
|
pref("hal.processPriorityManager.gonk.FOREGROUND_HIGH.OomScoreAdjust", 67);
|
|
pref("hal.processPriorityManager.gonk.FOREGROUND_HIGH.KillUnderMB", 5);
|
|
pref("hal.processPriorityManager.gonk.FOREGROUND_HIGH.Nice", 0);
|
|
|
|
pref("hal.processPriorityManager.gonk.FOREGROUND.OomScoreAdjust", 134);
|
|
pref("hal.processPriorityManager.gonk.FOREGROUND.KillUnderMB", 6);
|
|
pref("hal.processPriorityManager.gonk.FOREGROUND.Nice", 1);
|
|
|
|
pref("hal.processPriorityManager.gonk.BACKGROUND_PERCEIVABLE.OomScoreAdjust", 200);
|
|
pref("hal.processPriorityManager.gonk.BACKGROUND_PERCEIVABLE.KillUnderMB", 7);
|
|
pref("hal.processPriorityManager.gonk.BACKGROUND_PERCEIVABLE.Nice", 7);
|
|
|
|
pref("hal.processPriorityManager.gonk.BACKGROUND_HOMESCREEN.OomScoreAdjust", 267);
|
|
pref("hal.processPriorityManager.gonk.BACKGROUND_HOMESCREEN.KillUnderMB", 8);
|
|
pref("hal.processPriorityManager.gonk.BACKGROUND_HOMESCREEN.Nice", 18);
|
|
|
|
pref("hal.processPriorityManager.gonk.BACKGROUND.OomScoreAdjust", 400);
|
|
pref("hal.processPriorityManager.gonk.BACKGROUND.KillUnderMB", 20);
|
|
pref("hal.processPriorityManager.gonk.BACKGROUND.Nice", 18);
|
|
|
|
// Processes get this niceness when they have low CPU priority.
|
|
pref("hal.processPriorityManager.gonk.LowCPUNice", 18);
|
|
|
|
// Fire a memory pressure event when the system has less than Xmb of memory
|
|
// remaining. You should probably set this just above Y.KillUnderMB 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("hal.processPriorityManager.gonk.notifyLowMemUnderMB", 14);
|
|
|
|
// 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);
|
|
|
|
#ifndef DEBUG
|
|
// 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);
|
|
#endif
|
|
|
|
// 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);
|
|
|
|
// Screen reader support
|
|
pref("accessibility.accessfu.activate", 2);
|
|
pref("accessibility.accessfu.quicknav_modes", "Link,Heading,FormElement,Landmark,ListItem");
|
|
// 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);
|
|
|
|
// 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);
|
|
|
|
pref("jsloader.reuseGlobal", true);
|
|
|
|
// 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);
|
|
|
|
// UAProfile settings
|
|
pref("wap.UAProf.url", "");
|
|
pref("wap.UAProf.tagname", "x-wap-profile");
|
|
|
|
pref("layout.imagevisibility.enabled", false);
|
|
|
|
// Enable native identity (persona/browserid)
|
|
pref("dom.identity.enabled", true);
|
|
|
|
// Wait up to this much milliseconds when orientation changed
|
|
pref("layers.orientation.sync.timeout", 1000);
|
|
|
|
// 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");
|
|
|
|
pref("general.useragent.enable_overrides", true);
|
|
|
|
// Make <audio> and <video> talk to the AudioChannelService.
|
|
pref("media.useAudioChannelService", true);
|
|
|
|
pref("b2g.version", @MOZ_B2G_VERSION@);
|
|
|
|
// 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
|
|
|
|
// Enable captive portal detection.
|
|
pref("captivedetect.canonicalURL", "http://detectportal.firefox.com/success.txt");
|
|
pref("captivedetect.canonicalContent", "success\n");
|
|
|
|
// 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);
|
|
|
|
// Enable promise
|
|
pref("dom.promise.enabled", false);
|
|
|
|
// 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);
|