The Tor Browser / file comparison
comparison: b2g/app/b2g.js
b2g/app/b2g.js
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
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| -1:000000000000 | 0:0dad352ce25a |
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| 1 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 2 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 4 | |
| 5 #filter substitution | |
| 6 | |
| 7 pref("toolkit.defaultChromeURI", "chrome://b2g/content/shell.html"); | |
| 8 pref("browser.chromeURL", "chrome://b2g/content/"); | |
| 9 | |
| 10 // Bug 945235: Prevent all bars to be considered visible: | |
| 11 pref("toolkit.defaultChromeFeatures", "chrome,dialog=no,close,resizable,scrollbars,extrachrome"); | |
| 12 | |
| 13 // Device pixel to CSS px ratio, in percent. Set to -1 to calculate based on display density. | |
| 14 pref("browser.viewport.scaleRatio", -1); | |
| 15 | |
| 16 /* disable text selection */ | |
| 17 pref("browser.ignoreNativeFrameTextSelection", true); | |
| 18 | |
| 19 /* cache prefs */ | |
| 20 #ifdef MOZ_WIDGET_GONK | |
| 21 pref("browser.cache.disk.enable", true); | |
| 22 pref("browser.cache.disk.capacity", 55000); // kilobytes | |
| 23 pref("browser.cache.disk.parent_directory", "/cache"); | |
| 24 #endif | |
| 25 pref("browser.cache.disk.smart_size.enabled", false); | |
| 26 pref("browser.cache.disk.smart_size.first_run", false); | |
| 27 | |
| 28 pref("browser.cache.memory.enable", true); | |
| 29 pref("browser.cache.memory.capacity", 1024); // kilobytes | |
| 30 | |
| 31 pref("browser.cache.memory_limit", 2048); // 2 MB | |
| 32 | |
| 33 /* image cache prefs */ | |
| 34 pref("image.cache.size", 1048576); // bytes | |
| 35 pref("image.high_quality_downscaling.enabled", false); | |
| 36 pref("canvas.image.cache.limit", 10485760); // 10 MB | |
| 37 | |
| 38 /* offline cache prefs */ | |
| 39 pref("browser.offline-apps.notify", false); | |
| 40 pref("browser.cache.offline.enable", true); | |
| 41 pref("offline-apps.allow_by_default", true); | |
| 42 | |
| 43 /* protocol warning prefs */ | |
| 44 pref("network.protocol-handler.warn-external.tel", false); | |
| 45 pref("network.protocol-handler.warn-external.mailto", false); | |
| 46 pref("network.protocol-handler.warn-external.vnd.youtube", false); | |
| 47 | |
| 48 /* protocol expose prefs */ | |
| 49 // By default, all protocol handlers are exposed. This means that the browser | |
| 50 // will response to openURL commands for all URL types. It will also try to open | |
| 51 // link clicks inside the browser before failing over to the system handlers. | |
| 52 pref("network.protocol-handler.expose.rtsp", true); | |
| 53 | |
| 54 /* http prefs */ | |
| 55 pref("network.http.pipelining", true); | |
| 56 pref("network.http.pipelining.ssl", true); | |
| 57 pref("network.http.proxy.pipelining", true); | |
| 58 pref("network.http.pipelining.maxrequests" , 6); | |
| 59 pref("network.http.keep-alive.timeout", 600); | |
| 60 pref("network.http.max-connections", 20); | |
| 61 pref("network.http.max-persistent-connections-per-server", 6); | |
| 62 pref("network.http.max-persistent-connections-per-proxy", 20); | |
| 63 | |
| 64 // spdy | |
| 65 pref("network.http.spdy.push-allowance", 32768); | |
| 66 | |
| 67 // See bug 545869 for details on why these are set the way they are | |
| 68 pref("network.buffer.cache.count", 24); | |
| 69 pref("network.buffer.cache.size", 16384); | |
| 70 | |
| 71 // predictive actions | |
| 72 pref("network.seer.enable", false); // disabled on b2g | |
| 73 pref("network.seer.max-db-size", 2097152); // bytes | |
| 74 pref("network.seer.preserve", 50); // percentage of seer data to keep when cleaning up | |
| 75 | |
| 76 /* session history */ | |
| 77 pref("browser.sessionhistory.max_total_viewers", 1); | |
| 78 pref("browser.sessionhistory.max_entries", 50); | |
| 79 | |
| 80 /* session store */ | |
| 81 pref("browser.sessionstore.resume_session_once", false); | |
| 82 pref("browser.sessionstore.resume_from_crash", true); | |
| 83 pref("browser.sessionstore.resume_from_crash_timeout", 60); // minutes | |
| 84 pref("browser.sessionstore.interval", 10000); // milliseconds | |
| 85 pref("browser.sessionstore.max_tabs_undo", 1); | |
| 86 | |
| 87 /* these should help performance */ | |
| 88 pref("mozilla.widget.force-24bpp", true); | |
| 89 pref("mozilla.widget.use-buffer-pixmap", true); | |
| 90 pref("mozilla.widget.disable-native-theme", true); | |
| 91 pref("layout.reflow.synthMouseMove", false); | |
| 92 pref("layers.enable-tiles", true); | |
| 93 /* | |
| 94 Cross Process Mutex is not supported on Mac OS X so progressive | |
| 95 paint can not be enabled for B2G on Mac OS X desktop | |
| 96 */ | |
| 97 #ifdef MOZ_WIDGET_COCOA | |
| 98 pref("layers.progressive-paint", false); | |
| 99 #else | |
| 100 pref("layers.progressive-paint", false); | |
| 101 #endif | |
| 102 | |
| 103 /* download manager (don't show the window or alert) */ | |
| 104 pref("browser.download.useDownloadDir", true); | |
| 105 pref("browser.download.folderList", 1); // Default to ~/Downloads | |
| 106 pref("browser.download.manager.showAlertOnComplete", false); | |
| 107 pref("browser.download.manager.showAlertInterval", 2000); | |
| 108 pref("browser.download.manager.retention", 2); | |
| 109 pref("browser.download.manager.showWhenStarting", false); | |
| 110 pref("browser.download.manager.closeWhenDone", true); | |
| 111 pref("browser.download.manager.openDelay", 0); | |
| 112 pref("browser.download.manager.focusWhenStarting", false); | |
| 113 pref("browser.download.manager.flashCount", 2); | |
| 114 pref("browser.download.manager.displayedHistoryDays", 7); | |
| 115 | |
| 116 /* download helper */ | |
| 117 pref("browser.helperApps.deleteTempFileOnExit", false); | |
| 118 | |
| 119 /* password manager */ | |
| 120 pref("signon.rememberSignons", true); | |
| 121 pref("signon.expireMasterPassword", false); | |
| 122 | |
| 123 /* autocomplete */ | |
| 124 pref("browser.formfill.enable", true); | |
| 125 | |
| 126 /* spellcheck */ | |
| 127 pref("layout.spellcheckDefault", 0); | |
| 128 | |
| 129 /* block popups by default, and notify the user about blocked popups */ | |
| 130 pref("dom.disable_open_during_load", true); | |
| 131 pref("privacy.popups.showBrowserMessage", true); | |
| 132 | |
| 133 pref("keyword.enabled", true); | |
| 134 | |
| 135 pref("accessibility.typeaheadfind", false); | |
| 136 pref("accessibility.typeaheadfind.timeout", 5000); | |
| 137 pref("accessibility.typeaheadfind.flashBar", 1); | |
| 138 pref("accessibility.typeaheadfind.linksonly", false); | |
| 139 pref("accessibility.typeaheadfind.casesensitive", 0); | |
| 140 | |
| 141 // SSL error page behaviour | |
| 142 pref("browser.ssl_override_behavior", 2); | |
| 143 pref("browser.xul.error_pages.expert_bad_cert", false); | |
| 144 | |
| 145 // disable logging for the search service by default | |
| 146 pref("browser.search.log", false); | |
| 147 | |
| 148 // disable updating | |
| 149 pref("browser.search.update", false); | |
| 150 pref("browser.search.update.log", false); | |
| 151 pref("browser.search.updateinterval", 6); | |
| 152 | |
| 153 // enable search suggestions by default | |
| 154 pref("browser.search.suggest.enabled", true); | |
| 155 | |
| 156 // tell the search service that we don't really expose the "current engine" | |
| 157 pref("browser.search.noCurrentEngine", true); | |
| 158 | |
| 159 // Enable sparse localization by setting a few package locale overrides | |
| 160 pref("chrome.override_package.global", "b2g-l10n"); | |
| 161 pref("chrome.override_package.mozapps", "b2g-l10n"); | |
| 162 pref("chrome.override_package.passwordmgr", "b2g-l10n"); | |
| 163 | |
| 164 // enable xul error pages | |
| 165 pref("browser.xul.error_pages.enabled", true); | |
| 166 | |
| 167 // disable color management | |
| 168 pref("gfx.color_management.mode", 0); | |
| 169 | |
| 170 // don't allow JS to move and resize existing windows | |
| 171 pref("dom.disable_window_move_resize", true); | |
| 172 | |
| 173 // prevent click image resizing for nsImageDocument | |
| 174 pref("browser.enable_click_image_resizing", false); | |
| 175 | |
| 176 // controls which bits of private data to clear. by default we clear them all. | |
| 177 pref("privacy.item.cache", true); | |
| 178 pref("privacy.item.cookies", true); | |
| 179 pref("privacy.item.offlineApps", true); | |
| 180 pref("privacy.item.history", true); | |
| 181 pref("privacy.item.formdata", true); | |
| 182 pref("privacy.item.downloads", true); | |
| 183 pref("privacy.item.passwords", true); | |
| 184 pref("privacy.item.sessions", true); | |
| 185 pref("privacy.item.geolocation", true); | |
| 186 pref("privacy.item.siteSettings", true); | |
| 187 pref("privacy.item.syncAccount", true); | |
| 188 | |
| 189 // base url for the wifi geolocation network provider | |
| 190 pref("geo.provider.use_mls", false); | |
| 191 pref("geo.cell.scan", true); | |
| 192 pref("geo.wifi.uri", "https://location.services.mozilla.com/v1/geolocate?key=%MOZILLA_API_KEY%"); | |
| 193 | |
| 194 // enable geo | |
| 195 pref("geo.enabled", true); | |
| 196 | |
| 197 // content sink control -- controls responsiveness during page load | |
| 198 // see https://bugzilla.mozilla.org/show_bug.cgi?id=481566#c9 | |
| 199 pref("content.sink.enable_perf_mode", 2); // 0 - switch, 1 - interactive, 2 - perf | |
| 200 pref("content.sink.pending_event_mode", 0); | |
| 201 pref("content.sink.perf_deflect_count", 1000000); | |
| 202 pref("content.sink.perf_parse_time", 50000000); | |
| 203 | |
| 204 // Maximum scripts runtime before showing an alert | |
| 205 // Disable the watchdog thread for B2G. See bug 870043 comment 31. | |
| 206 pref("dom.use_watchdog", false); | |
| 207 | |
| 208 // The slow script dialog can be triggered from inside the JS engine as well, | |
| 209 // ensure that those calls don't accidentally trigger the dialog. | |
| 210 pref("dom.max_script_run_time", 0); | |
| 211 pref("dom.max_chrome_script_run_time", 0); | |
| 212 | |
| 213 // plugins | |
| 214 pref("plugin.disable", true); | |
| 215 pref("dom.ipc.plugins.enabled", true); | |
| 216 | |
| 217 // product URLs | |
| 218 // The breakpad report server to link to in about:crashes | |
| 219 pref("breakpad.reportURL", "https://crash-stats.mozilla.com/report/index/"); | |
| 220 pref("app.releaseNotesURL", "http://www.mozilla.com/%LOCALE%/b2g/%VERSION%/releasenotes/"); | |
| 221 pref("app.support.baseURL", "http://support.mozilla.com/b2g"); | |
| 222 pref("app.privacyURL", "http://www.mozilla.com/%LOCALE%/m/privacy.html"); | |
| 223 pref("app.creditsURL", "http://www.mozilla.org/credits/"); | |
| 224 pref("app.featuresURL", "http://www.mozilla.com/%LOCALE%/b2g/features/"); | |
| 225 pref("app.faqURL", "http://www.mozilla.com/%LOCALE%/b2g/faq/"); | |
| 226 | |
| 227 // Name of alternate about: page for certificate errors (when undefined, defaults to about:neterror) | |
| 228 pref("security.alternate_certificate_error_page", "certerror"); | |
| 229 | |
| 230 pref("security.warn_viewing_mixed", false); // Warning is disabled. See Bug 616712. | |
| 231 | |
| 232 // Override some named colors to avoid inverse OS themes | |
| 233 pref("ui.-moz-dialog", "#efebe7"); | |
| 234 pref("ui.-moz-dialogtext", "#101010"); | |
| 235 pref("ui.-moz-field", "#fff"); | |
| 236 pref("ui.-moz-fieldtext", "#1a1a1a"); | |
| 237 pref("ui.-moz-buttonhoverface", "#f3f0ed"); | |
| 238 pref("ui.-moz-buttonhovertext", "#101010"); | |
| 239 pref("ui.-moz-combobox", "#fff"); | |
| 240 pref("ui.-moz-comboboxtext", "#101010"); | |
| 241 pref("ui.buttonface", "#ece7e2"); | |
| 242 pref("ui.buttonhighlight", "#fff"); | |
| 243 pref("ui.buttonshadow", "#aea194"); | |
| 244 pref("ui.buttontext", "#101010"); | |
| 245 pref("ui.captiontext", "#101010"); | |
| 246 pref("ui.graytext", "#b1a598"); | |
| 247 pref("ui.highlighttext", "#1a1a1a"); | |
| 248 pref("ui.threeddarkshadow", "#000"); | |
| 249 pref("ui.threedface", "#ece7e2"); | |
| 250 pref("ui.threedhighlight", "#fff"); | |
| 251 pref("ui.threedlightshadow", "#ece7e2"); | |
| 252 pref("ui.threedshadow", "#aea194"); | |
| 253 pref("ui.windowframe", "#efebe7"); | |
| 254 | |
| 255 // Themable via mozSettings | |
| 256 pref("ui.menu", "#f97c17"); | |
| 257 pref("ui.menutext", "#ffffff"); | |
| 258 pref("ui.infobackground", "#343e40"); | |
| 259 pref("ui.infotext", "#686868"); | |
| 260 pref("ui.window", "#ffffff"); | |
| 261 pref("ui.windowtext", "#000000"); | |
| 262 pref("ui.highlight", "#b2f2ff"); | |
| 263 | |
| 264 // replace newlines with spaces on paste into single-line text boxes | |
| 265 pref("editor.singleLine.pasteNewlines", 2); | |
| 266 | |
| 267 // threshold where a tap becomes a drag, in 1/240" reference pixels | |
| 268 // The names of the preferences are to be in sync with EventStateManager.cpp | |
| 269 pref("ui.dragThresholdX", 25); | |
| 270 pref("ui.dragThresholdY", 25); | |
| 271 | |
| 272 // Layers Acceleration. We can only have nice things on gonk, because | |
| 273 // they're not maintained anywhere else. | |
| 274 pref("layers.offmainthreadcomposition.enabled", true); | |
| 275 #ifndef MOZ_WIDGET_GONK | |
| 276 pref("dom.ipc.tabs.disabled", true); | |
| 277 pref("layers.offmainthreadcomposition.async-animations", false); | |
| 278 pref("layers.async-video.enabled", false); | |
| 279 #else | |
| 280 pref("dom.ipc.tabs.disabled", false); | |
| 281 pref("layers.acceleration.disabled", false); | |
| 282 pref("layers.offmainthreadcomposition.async-animations", true); | |
| 283 pref("layers.async-video.enabled", true); | |
| 284 pref("layers.async-pan-zoom.enabled", true); | |
| 285 pref("gfx.content.azure.backends", "cairo"); | |
| 286 #endif | |
| 287 | |
| 288 // Web Notifications | |
| 289 pref("notification.feature.enabled", true); | |
| 290 | |
| 291 // IndexedDB | |
| 292 pref("dom.indexedDB.warningQuota", 5); | |
| 293 | |
| 294 // prevent video elements from preloading too much data | |
| 295 pref("media.preload.default", 1); // default to preload none | |
| 296 pref("media.preload.auto", 2); // preload metadata if preload=auto | |
| 297 pref("media.cache_size", 4096); // 4MB media cache | |
| 298 | |
| 299 // The default number of decoded video frames that are enqueued in | |
| 300 // MediaDecoderReader's mVideoQueue. | |
| 301 pref("media.video-queue.default-size", 3); | |
| 302 | |
| 303 // optimize images' memory usage | |
| 304 pref("image.mem.decodeondraw", true); | |
| 305 pref("image.mem.allow_locking_in_content_processes", false); /* don't allow image locking */ | |
| 306 pref("image.mem.min_discard_timeout_ms", 86400000); /* 24h, we rely on the out of memory hook */ | |
| 307 pref("image.mem.max_decoded_image_kb", 30000); /* 30MB seems reasonable */ | |
| 308 // 65MB seems reasonable and layout/reftests/bugs/370629-1.html requires more than 62MB | |
| 309 pref("image.mem.hard_limit_decoded_image_kb", 66560); | |
| 310 pref("image.onload.decode.limit", 24); /* don't decode more than 24 images eagerly */ | |
| 311 | |
| 312 // XXX this isn't a good check for "are touch events supported", but | |
| 313 // we don't really have a better one at the moment. | |
| 314 // enable touch events interfaces | |
| 315 pref("dom.w3c_touch_events.enabled", 1); | |
| 316 pref("dom.w3c_touch_events.safetyX", 0); // escape borders in units of 1/240" | |
| 317 pref("dom.w3c_touch_events.safetyY", 120); // escape borders in units of 1/240" | |
| 318 | |
| 319 #ifdef MOZ_SAFE_BROWSING | |
| 320 // Safe browsing does nothing unless this pref is set | |
| 321 pref("browser.safebrowsing.enabled", true); | |
| 322 | |
| 323 // Prevent loading of pages identified as malware | |
| 324 pref("browser.safebrowsing.malware.enabled", true); | |
| 325 | |
| 326 // Non-enhanced mode (local url lists) URL list to check for updates | |
| 327 pref("browser.safebrowsing.provider.0.updateURL", "https://safebrowsing.google.com/safebrowsing/downloads?client={moz:client}&appver={moz:version}&pver=2.2&key=%GOOGLE_API_KEY%"); | |
| 328 | |
| 329 pref("browser.safebrowsing.dataProvider", 0); | |
| 330 | |
| 331 // Does the provider name need to be localizable? | |
| 332 pref("browser.safebrowsing.provider.0.name", "Google"); | |
| 333 pref("browser.safebrowsing.provider.0.reportURL", "https://safebrowsing.google.com/safebrowsing/report?"); | |
| 334 pref("browser.safebrowsing.provider.0.gethashURL", "https://safebrowsing.google.com/safebrowsing/gethash?client={moz:client}&appver={moz:version}&pver=2.2"); | |
| 335 | |
| 336 // HTML report pages | |
| 337 pref("browser.safebrowsing.provider.0.reportGenericURL", "http://{moz:locale}.phish-generic.mozilla.com/?hl={moz:locale}"); | |
| 338 pref("browser.safebrowsing.provider.0.reportErrorURL", "http://{moz:locale}.phish-error.mozilla.com/?hl={moz:locale}"); | |
| 339 pref("browser.safebrowsing.provider.0.reportPhishURL", "http://{moz:locale}.phish-report.mozilla.com/?hl={moz:locale}"); | |
| 340 pref("browser.safebrowsing.provider.0.reportMalwareURL", "http://{moz:locale}.malware-report.mozilla.com/?hl={moz:locale}"); | |
| 341 pref("browser.safebrowsing.provider.0.reportMalwareErrorURL", "http://{moz:locale}.malware-error.mozilla.com/?hl={moz:locale}"); | |
| 342 | |
| 343 // FAQ URLs | |
| 344 | |
| 345 // Name of the about: page contributed by safebrowsing to handle display of error | |
| 346 // pages on phishing/malware hits. (bug 399233) | |
| 347 pref("urlclassifier.alternate_error_page", "blocked"); | |
| 348 | |
| 349 // The number of random entries to send with a gethash request. | |
| 350 pref("urlclassifier.gethashnoise", 4); | |
| 351 | |
| 352 // If an urlclassifier table has not been updated in this number of seconds, | |
| 353 // a gethash request will be forced to check that the result is still in | |
| 354 // the database. | |
| 355 pref("urlclassifier.max-complete-age", 2700); | |
| 356 | |
| 357 // URL for checking the reason for a malware warning. | |
| 358 pref("browser.safebrowsing.malware.reportURL", "https://safebrowsing.google.com/safebrowsing/diagnostic?client=%NAME%&hl=%LOCALE%&site="); | |
| 359 #endif | |
| 360 | |
| 361 // True if this is the first time we are showing about:firstrun | |
| 362 pref("browser.firstrun.show.uidiscovery", true); | |
| 363 pref("browser.firstrun.show.localepicker", true); | |
| 364 | |
| 365 // initiated by a user | |
| 366 pref("content.ime.strict_policy", true); | |
| 367 | |
| 368 // True if you always want dump() to work | |
| 369 // | |
| 370 // On Android, you also need to do the following for the output | |
| 371 // to show up in logcat: | |
| 372 // | |
| 373 // $ adb shell stop | |
| 374 // $ adb shell setprop log.redirect-stdio true | |
| 375 // $ adb shell start | |
| 376 pref("browser.dom.window.dump.enabled", false); | |
| 377 | |
| 378 // Default Content Security Policy to apply to privileged and certified apps | |
| 379 pref("security.apps.privileged.CSP.default", "default-src *; script-src 'self'; object-src 'none'; style-src 'self' 'unsafe-inline'"); | |
| 380 // If you change this CSP, make sure to update the fast path in nsCSPService.cpp | |
| 381 pref("security.apps.certified.CSP.default", "default-src *; script-src 'self'; object-src 'none'; style-src 'self'"); | |
| 382 | |
| 383 // Temporarily force-enable GL compositing. This is default-disabled | |
| 384 // deep within the bowels of the widgetry system. Remove me when GL | |
| 385 // compositing isn't default disabled in widget/android. | |
| 386 pref("layers.acceleration.force-enabled", true); | |
| 387 | |
| 388 // handle links targeting new windows | |
| 389 // 1=current window/tab, 2=new window, 3=new tab in most recent window | |
| 390 pref("browser.link.open_newwindow", 3); | |
| 391 | |
| 392 // 0: no restrictions - divert everything | |
| 393 // 1: don't divert window.open at all | |
| 394 // 2: don't divert window.open with features | |
| 395 pref("browser.link.open_newwindow.restriction", 0); | |
| 396 | |
| 397 // Enable browser frames (including OOP, except on Windows, where it doesn't | |
| 398 // work), but make in-process browser frames the default. | |
| 399 pref("dom.mozBrowserFramesEnabled", true); | |
| 400 | |
| 401 // Enable a (virtually) unlimited number of mozbrowser processes. | |
| 402 // We'll run out of PIDs on UNIX-y systems before we hit this limit. | |
| 403 pref("dom.ipc.processCount", 100000); | |
| 404 | |
| 405 pref("dom.ipc.browser_frames.oop_by_default", false); | |
| 406 pref("dom.browser_frames.useAsyncPanZoom", true); | |
| 407 | |
| 408 // SMS/MMS | |
| 409 pref("dom.sms.enabled", true); | |
| 410 | |
| 411 //The waiting time in network manager. | |
| 412 pref("network.gonk.ms-release-mms-connection", 30000); | |
| 413 | |
| 414 // WebContacts | |
| 415 pref("dom.mozContacts.enabled", true); | |
| 416 pref("dom.navigator-property.disable.mozContacts", false); | |
| 417 pref("dom.global-constructor.disable.mozContact", false); | |
| 418 | |
| 419 // Shortnumber matching needed for e.g. Brazil: | |
| 420 // 03187654321 can be found with 87654321 | |
| 421 pref("dom.phonenumber.substringmatching.BR", 8); | |
| 422 pref("dom.phonenumber.substringmatching.CO", 10); | |
| 423 pref("dom.phonenumber.substringmatching.VE", 7); | |
| 424 pref("dom.phonenumber.substringmatching.CL", 8); | |
| 425 pref("dom.phonenumber.substringmatching.PE", 7); | |
| 426 | |
| 427 // WebAlarms | |
| 428 pref("dom.mozAlarms.enabled", true); | |
| 429 | |
| 430 // SimplePush | |
| 431 pref("services.push.enabled", true); | |
| 432 // Debugging enabled. | |
| 433 pref("services.push.debug", false); | |
| 434 // Is the network connection allowed to be up? | |
| 435 // This preference should be used in UX to enable/disable push. | |
| 436 pref("services.push.connection.enabled", true); | |
| 437 // serverURL to be assigned by services team | |
| 438 pref("services.push.serverURL", "wss://push.services.mozilla.com/"); | |
| 439 pref("services.push.userAgentID", ""); | |
| 440 // Exponential back-off start is 5 seconds like in HTTP/1.1. | |
| 441 // Maximum back-off is pingInterval. | |
| 442 pref("services.push.retryBaseInterval", 5000); | |
| 443 // Interval at which to ping PushServer to check connection status. In | |
| 444 // milliseconds. If no reply is received within requestTimeout, the connection | |
| 445 // is considered closed. | |
| 446 pref("services.push.pingInterval", 1800000); // 30 minutes | |
| 447 // How long before a DOMRequest errors as timeout | |
| 448 pref("services.push.requestTimeout", 10000); | |
| 449 // enable udp wakeup support | |
| 450 pref("services.push.udp.wakeupEnabled", true); | |
| 451 | |
| 452 // NetworkStats | |
| 453 #ifdef MOZ_WIDGET_GONK | |
| 454 pref("dom.mozNetworkStats.enabled", true); | |
| 455 pref("dom.webapps.firstRunWithSIM", true); | |
| 456 #endif | |
| 457 | |
| 458 #ifdef MOZ_B2G_RIL | |
| 459 // SingleVariant | |
| 460 pref("dom.mozApps.single_variant_sourcedir", "/persist/svoperapps"); | |
| 461 #endif | |
| 462 | |
| 463 // WebSettings | |
| 464 pref("dom.mozSettings.enabled", true); | |
| 465 pref("dom.navigator-property.disable.mozSettings", false); | |
| 466 pref("dom.mozPermissionSettings.enabled", true); | |
| 467 | |
| 468 // controls if we want camera support | |
| 469 pref("device.camera.enabled", true); | |
| 470 pref("media.realtime_decoder.enabled", true); | |
| 471 | |
| 472 // TCPSocket | |
| 473 pref("dom.mozTCPSocket.enabled", true); | |
| 474 | |
| 475 // WebPayment | |
| 476 pref("dom.mozPay.enabled", true); | |
| 477 | |
| 478 // "Preview" landing of bug 710563, which is bogged down in analysis | |
| 479 // of talos regression. This is a needed change for higher-framerate | |
| 480 // CSS animations, and incidentally works around an apparent bug in | |
| 481 // our handling of requestAnimationFrame() listeners, which are | |
| 482 // supposed to enable this REPEATING_PRECISE_CAN_SKIP behavior. The | |
| 483 // secondary bug isn't really worth investigating since it's obseleted | |
| 484 // by bug 710563. | |
| 485 pref("layout.frame_rate.precise", true); | |
| 486 | |
| 487 // Handle hardware buttons in the b2g chrome package | |
| 488 pref("b2g.keys.menu.enabled", true); | |
| 489 | |
| 490 // Screen timeout in seconds | |
| 491 pref("power.screen.timeout", 60); | |
| 492 | |
| 493 pref("full-screen-api.enabled", true); | |
| 494 | |
| 495 #ifndef MOZ_WIDGET_GONK | |
| 496 // If we're not actually on physical hardware, don't make the top level widget | |
| 497 // fullscreen when transitioning to fullscreen. This means in emulated | |
| 498 // environments (like the b2g desktop client) we won't make the client window | |
| 499 // fill the whole screen, we'll just make the content fill the client window, | |
| 500 // i.e. it won't give the impression to content that the number of device | |
| 501 // screen pixels changes! | |
| 502 pref("full-screen-api.ignore-widgets", true); | |
| 503 #endif | |
| 504 | |
| 505 pref("media.volume.steps", 10); | |
| 506 | |
| 507 #ifdef ENABLE_MARIONETTE | |
| 508 //Enable/disable marionette server, set listening port | |
| 509 pref("marionette.defaultPrefs.enabled", true); | |
| 510 pref("marionette.defaultPrefs.port", 2828); | |
| 511 #ifndef MOZ_WIDGET_GONK | |
| 512 // On desktop builds, we need to force the socket to listen on localhost only | |
| 513 pref("marionette.force-local", true); | |
| 514 #endif | |
| 515 #endif | |
| 516 | |
| 517 #ifdef MOZ_UPDATER | |
| 518 // When we're applying updates, we can't let anything hang us on | |
| 519 // quit+restart. The user has no recourse. | |
| 520 pref("shutdown.watchdog.timeoutSecs", 5); | |
| 521 // Timeout before the update prompt automatically installs the update | |
| 522 pref("b2g.update.apply-prompt-timeout", 60000); // milliseconds | |
| 523 // Amount of time to wait after the user is idle before prompting to apply an update | |
| 524 pref("b2g.update.apply-idle-timeout", 600000); // milliseconds | |
| 525 // Amount of time after which connection will be restarted if no progress | |
| 526 pref("b2g.update.download-watchdog-timeout", 120000); // milliseconds | |
| 527 pref("b2g.update.download-watchdog-max-retries", 5); | |
| 528 | |
| 529 pref("app.update.enabled", true); | |
| 530 pref("app.update.auto", false); | |
| 531 pref("app.update.silent", false); | |
| 532 pref("app.update.mode", 0); | |
| 533 pref("app.update.incompatible.mode", 0); | |
| 534 pref("app.update.staging.enabled", true); | |
| 535 pref("app.update.service.enabled", true); | |
| 536 | |
| 537 // The URL hosting the update manifest. | |
| 538 pref("app.update.url", "http://update.boot2gecko.org/%CHANNEL%/update.xml"); | |
| 539 pref("app.update.channel", "@MOZ_UPDATE_CHANNEL@"); | |
| 540 | |
| 541 // Interval at which update manifest is fetched. In units of seconds. | |
| 542 pref("app.update.interval", 86400); // 1 day | |
| 543 // Don't throttle background updates. | |
| 544 pref("app.update.download.backgroundInterval", 0); | |
| 545 | |
| 546 // Retry update socket connections every 30 seconds in the cases of certain kinds of errors | |
| 547 pref("app.update.socket.retryTimeout", 30000); | |
| 548 | |
| 549 // Max of 20 consecutive retries (total 10 minutes) before giving up and marking | |
| 550 // the update download as failed. | |
| 551 // Note: Offline errors will always retry when the network comes online. | |
| 552 pref("app.update.socket.maxErrors", 20); | |
| 553 | |
| 554 // Enable update logging for now, to diagnose growing pains in the | |
| 555 // field. | |
| 556 pref("app.update.log", true); | |
| 557 #else | |
| 558 // Explicitly disable the shutdown watchdog. It's enabled by default. | |
| 559 // When the updater is disabled, we want to know about shutdown hangs. | |
| 560 pref("shutdown.watchdog.timeoutSecs", -1); | |
| 561 #endif | |
| 562 | |
| 563 // Check daily for apps updates. | |
| 564 pref("webapps.update.interval", 86400); | |
| 565 | |
| 566 // Extensions preferences | |
| 567 pref("extensions.update.enabled", false); | |
| 568 pref("extensions.getAddons.cache.enabled", false); | |
| 569 | |
| 570 // Context Menu | |
| 571 pref("ui.click_hold_context_menus", true); | |
| 572 pref("ui.click_hold_context_menus.delay", 750); | |
| 573 | |
| 574 // Enable device storage | |
| 575 pref("device.storage.enabled", true); | |
| 576 | |
| 577 // Enable pre-installed applications | |
| 578 pref("dom.webapps.useCurrentProfile", true); | |
| 579 | |
| 580 // Enable system message | |
| 581 pref("dom.sysmsg.enabled", true); | |
| 582 pref("media.plugins.enabled", false); | |
| 583 pref("media.omx.enabled", true); | |
| 584 pref("media.rtsp.enabled", true); | |
| 585 pref("media.rtsp.video.enabled", true); | |
| 586 | |
| 587 // Disable printing (particularly, window.print()) | |
| 588 pref("dom.disable_window_print", true); | |
| 589 | |
| 590 // Disable window.showModalDialog | |
| 591 pref("dom.disable_window_showModalDialog", true); | |
| 592 | |
| 593 // Enable new experimental html forms | |
| 594 pref("dom.experimental_forms", true); | |
| 595 pref("dom.forms.number", true); | |
| 596 | |
| 597 // Don't enable <input type=color> yet as we don't have a color picker | |
| 598 // implemented for b2g (bug 875751) | |
| 599 pref("dom.forms.color", false); | |
| 600 | |
| 601 // Turns on gralloc-based direct texturing for Gonk | |
| 602 pref("gfx.gralloc.enabled", false); | |
| 603 | |
| 604 // This preference instructs the JS engine to discard the | |
| 605 // source of any privileged JS after compilation. This saves | |
| 606 // memory, but makes things like Function.prototype.toSource() | |
| 607 // fail. | |
| 608 pref("javascript.options.discardSystemSource", true); | |
| 609 | |
| 610 // XXXX REMOVE FOR PRODUCTION. Turns on GC and CC logging | |
| 611 pref("javascript.options.mem.log", false); | |
| 612 | |
| 613 // Increase mark slice time from 10ms to 30ms | |
| 614 pref("javascript.options.mem.gc_incremental_slice_ms", 30); | |
| 615 | |
| 616 // Increase time to get more high frequency GC on benchmarks from 1000ms to 1500ms | |
| 617 pref("javascript.options.mem.gc_high_frequency_time_limit_ms", 1500); | |
| 618 | |
| 619 pref("javascript.options.mem.gc_high_frequency_heap_growth_max", 300); | |
| 620 pref("javascript.options.mem.gc_high_frequency_heap_growth_min", 120); | |
| 621 pref("javascript.options.mem.gc_high_frequency_high_limit_mb", 40); | |
| 622 pref("javascript.options.mem.gc_high_frequency_low_limit_mb", 0); | |
| 623 pref("javascript.options.mem.gc_low_frequency_heap_growth", 120); | |
| 624 pref("javascript.options.mem.high_water_mark", 6); | |
| 625 pref("javascript.options.mem.gc_allocation_threshold_mb", 1); | |
| 626 pref("javascript.options.mem.gc_decommit_threshold_mb", 1); | |
| 627 | |
| 628 // Show/Hide scrollbars when active/inactive | |
| 629 pref("ui.showHideScrollbars", 1); | |
| 630 pref("ui.useOverlayScrollbars", 1); | |
| 631 | |
| 632 // Enable the ProcessPriorityManager, and give processes with no visible | |
| 633 // documents a 1s grace period before they're eligible to be marked as | |
| 634 // background. Background processes that are perceivable due to playing | |
| 635 // media are given a longer grace period to accomodate changing tracks, etc. | |
| 636 pref("dom.ipc.processPriorityManager.enabled", true); | |
| 637 pref("dom.ipc.processPriorityManager.backgroundGracePeriodMS", 1000); | |
| 638 pref("dom.ipc.processPriorityManager.backgroundPerceivableGracePeriodMS", 5000); | |
| 639 pref("dom.ipc.processPriorityManager.temporaryPriorityLockMS", 5000); | |
| 640 | |
| 641 // Number of different background levels for background processes. We use | |
| 642 // these different levels to force the low-memory killer to kill processes in | |
| 643 // a LRU order. | |
| 644 pref("dom.ipc.processPriorityManager.backgroundLRUPoolLevels", 5); | |
| 645 | |
| 646 // Kernel parameters for process priorities. These affect how processes are | |
| 647 // killed on low-memory and their relative CPU priorities. | |
| 648 // | |
| 649 // Note: The maximum nice value on Linux is 19, but the max value you should | |
| 650 // use here is 18. NSPR adds 1 to some threads' nice values, to mark | |
| 651 // low-priority threads. If the process priority manager were to renice a | |
| 652 // process (and all its threads) to 19, all threads would have the same | |
| 653 // niceness. Then when we reniced the process to (say) 10, all threads would | |
| 654 // /still/ have the same niceness; we'd effectively have erased NSPR's thread | |
| 655 // priorities. | |
| 656 | |
| 657 // The kernel can only accept 6 (OomScoreAdjust, KillUnderKB) pairs. But it is | |
| 658 // okay, kernel will still kill processes with larger OomScoreAdjust first even | |
| 659 // its OomScoreAdjust don't have a corresponding KillUnderKB. | |
| 660 | |
| 661 pref("hal.processPriorityManager.gonk.MASTER.OomScoreAdjust", 0); | |
| 662 pref("hal.processPriorityManager.gonk.MASTER.KillUnderKB", 4096); | |
| 663 pref("hal.processPriorityManager.gonk.MASTER.Nice", 0); | |
| 664 | |
| 665 pref("hal.processPriorityManager.gonk.PREALLOC.OomScoreAdjust", 67); | |
| 666 pref("hal.processPriorityManager.gonk.PREALLOC.Nice", 18); | |
| 667 | |
| 668 pref("hal.processPriorityManager.gonk.FOREGROUND_HIGH.OomScoreAdjust", 67); | |
| 669 pref("hal.processPriorityManager.gonk.FOREGROUND_HIGH.KillUnderKB", 5120); | |
| 670 pref("hal.processPriorityManager.gonk.FOREGROUND_HIGH.Nice", 0); | |
| 671 | |
| 672 pref("hal.processPriorityManager.gonk.FOREGROUND.OomScoreAdjust", 134); | |
| 673 pref("hal.processPriorityManager.gonk.FOREGROUND.KillUnderKB", 6144); | |
| 674 pref("hal.processPriorityManager.gonk.FOREGROUND.Nice", 1); | |
| 675 | |
| 676 pref("hal.processPriorityManager.gonk.FOREGROUND_KEYBOARD.OomScoreAdjust", 200); | |
| 677 pref("hal.processPriorityManager.gonk.FOREGROUND_KEYBOARD.Nice", 1); | |
| 678 | |
| 679 pref("hal.processPriorityManager.gonk.BACKGROUND_PERCEIVABLE.OomScoreAdjust", 400); | |
| 680 pref("hal.processPriorityManager.gonk.BACKGROUND_PERCEIVABLE.KillUnderKB", 7168); | |
| 681 pref("hal.processPriorityManager.gonk.BACKGROUND_PERCEIVABLE.Nice", 7); | |
| 682 | |
| 683 pref("hal.processPriorityManager.gonk.BACKGROUND_HOMESCREEN.OomScoreAdjust", 534); | |
| 684 pref("hal.processPriorityManager.gonk.BACKGROUND_HOMESCREEN.KillUnderKB", 8192); | |
| 685 pref("hal.processPriorityManager.gonk.BACKGROUND_HOMESCREEN.Nice", 18); | |
| 686 | |
| 687 pref("hal.processPriorityManager.gonk.BACKGROUND.OomScoreAdjust", 667); | |
| 688 pref("hal.processPriorityManager.gonk.BACKGROUND.KillUnderKB", 20480); | |
| 689 pref("hal.processPriorityManager.gonk.BACKGROUND.Nice", 18); | |
| 690 | |
| 691 // Processes get this niceness when they have low CPU priority. | |
| 692 pref("hal.processPriorityManager.gonk.LowCPUNice", 18); | |
| 693 | |
| 694 // Fire a memory pressure event when the system has less than Xmb of memory | |
| 695 // remaining. You should probably set this just above Y.KillUnderKB for | |
| 696 // the highest priority class Y that you want to make an effort to keep alive. | |
| 697 // (For example, we want BACKGROUND_PERCEIVABLE to stay alive.) If you set | |
| 698 // this too high, then we'll send out a memory pressure event every Z seconds | |
| 699 // (see below), even while we have processes that we would happily kill in | |
| 700 // order to free up memory. | |
| 701 pref("hal.processPriorityManager.gonk.notifyLowMemUnderKB", 14336); | |
| 702 | |
| 703 // We wait this long before polling the memory-pressure fd after seeing one | |
| 704 // memory pressure event. (When we're not under memory pressure, we sit | |
| 705 // blocked on a poll(), and this pref has no effect.) | |
| 706 pref("gonk.systemMemoryPressureRecoveryPollMS", 5000); | |
| 707 | |
| 708 #ifndef DEBUG | |
| 709 // Enable pre-launching content processes for improved startup time | |
| 710 // (hiding latency). | |
| 711 pref("dom.ipc.processPrelaunch.enabled", true); | |
| 712 // Wait this long before pre-launching a new subprocess. | |
| 713 pref("dom.ipc.processPrelaunch.delayMs", 5000); | |
| 714 #endif | |
| 715 | |
| 716 pref("dom.ipc.reuse_parent_app", false); | |
| 717 | |
| 718 // When a process receives a system message, we hold a CPU wake lock on its | |
| 719 // behalf for this many seconds, or until it handles the system message, | |
| 720 // whichever comes first. | |
| 721 pref("dom.ipc.systemMessageCPULockTimeoutSec", 30); | |
| 722 | |
| 723 // Ignore the "dialog=1" feature in window.open. | |
| 724 pref("dom.disable_window_open_dialog_feature", true); | |
| 725 | |
| 726 // Screen reader support | |
| 727 pref("accessibility.accessfu.activate", 2); | |
| 728 pref("accessibility.accessfu.quicknav_modes", "Link,Heading,FormElement,Landmark,ListItem"); | |
| 729 // Setting for an utterance order (0 - description first, 1 - description last). | |
| 730 pref("accessibility.accessfu.utterance", 1); | |
| 731 // Whether to skip images with empty alt text | |
| 732 pref("accessibility.accessfu.skip_empty_images", true); | |
| 733 | |
| 734 // Enable hit-target fluffing | |
| 735 pref("ui.touch.radius.enabled", true); | |
| 736 pref("ui.touch.radius.leftmm", 3); | |
| 737 pref("ui.touch.radius.topmm", 5); | |
| 738 pref("ui.touch.radius.rightmm", 3); | |
| 739 pref("ui.touch.radius.bottommm", 2); | |
| 740 | |
| 741 pref("ui.mouse.radius.enabled", true); | |
| 742 pref("ui.mouse.radius.leftmm", 3); | |
| 743 pref("ui.mouse.radius.topmm", 5); | |
| 744 pref("ui.mouse.radius.rightmm", 3); | |
| 745 pref("ui.mouse.radius.bottommm", 2); | |
| 746 | |
| 747 // Disable native prompt | |
| 748 pref("browser.prompt.allowNative", false); | |
| 749 | |
| 750 // Minimum delay in milliseconds between network activity notifications (0 means | |
| 751 // no notifications). The delay is the same for both download and upload, though | |
| 752 // they are handled separately. This pref is only read once at startup: | |
| 753 // a restart is required to enable a new value. | |
| 754 pref("network.activity.blipIntervalMilliseconds", 250); | |
| 755 | |
| 756 // By default we want the NetworkManager service to manage Gecko's offline | |
| 757 // status for us according to the state of Wifi/cellular data connections. | |
| 758 // In some environments, such as the emulator or hardware with other network | |
| 759 // connectivity, this is not desireable, however, in which case this pref | |
| 760 // can be flipped to false. | |
| 761 pref("network.gonk.manage-offline-status", true); | |
| 762 | |
| 763 pref("jsloader.reuseGlobal", true); | |
| 764 | |
| 765 // Enable font inflation for browser tab content. | |
| 766 pref("font.size.inflation.minTwips", 120); | |
| 767 // And disable it for lingering master-process UI. | |
| 768 pref("font.size.inflation.disabledInMasterProcess", true); | |
| 769 | |
| 770 // Enable freeing dirty pages when minimizing memory; this reduces memory | |
| 771 // consumption when applications are sent to the background. | |
| 772 pref("memory.free_dirty_pages", true); | |
| 773 | |
| 774 // Enable the Linux-specific, system-wide memory reporter. | |
| 775 pref("memory.system_memory_reporter", true); | |
| 776 | |
| 777 // Don't dump memory reports on OOM, by default. | |
| 778 pref("memory.dump_reports_on_oom", false); | |
| 779 | |
| 780 pref("layout.imagevisibility.enabled", true); | |
| 781 pref("layout.imagevisibility.numscrollportwidths", 1); | |
| 782 pref("layout.imagevisibility.numscrollportheights", 1); | |
| 783 | |
| 784 // Enable native identity (persona/browserid) | |
| 785 pref("dom.identity.enabled", true); | |
| 786 | |
| 787 // Wait up to this much milliseconds when orientation changed | |
| 788 pref("layers.orientation.sync.timeout", 1000); | |
| 789 | |
| 790 // Don't discard WebGL contexts for foreground apps on memory | |
| 791 // pressure. | |
| 792 pref("webgl.can-lose-context-in-foreground", false); | |
| 793 | |
| 794 // Allow nsMemoryInfoDumper to create a fifo in the temp directory. We use | |
| 795 // this fifo to trigger about:memory dumps, among other things. | |
| 796 pref("memory_info_dumper.watch_fifo.enabled", true); | |
| 797 pref("memory_info_dumper.watch_fifo.directory", "/data/local"); | |
| 798 | |
| 799 // See ua-update.json.in for the packaged UA override list | |
| 800 pref("general.useragent.updates.enabled", true); | |
| 801 pref("general.useragent.updates.url", "https://dynamicua.cdn.mozilla.net/0/%APP_ID%"); | |
| 802 pref("general.useragent.updates.interval", 604800); // 1 week | |
| 803 pref("general.useragent.updates.retry", 86400); // 1 day | |
| 804 | |
| 805 // Make <audio> and <video> talk to the AudioChannelService. | |
| 806 pref("media.useAudioChannelService", true); | |
| 807 | |
| 808 pref("b2g.version", @MOZ_B2G_VERSION@); | |
| 809 | |
| 810 // Disable console buffering to save memory. | |
| 811 pref("consoleservice.buffered", false); | |
| 812 | |
| 813 #ifdef MOZ_WIDGET_GONK | |
| 814 // Performance testing suggests 2k is a better page size for SQLite. | |
| 815 pref("toolkit.storage.pageSize", 2048); | |
| 816 #endif | |
| 817 | |
| 818 // Enable captive portal detection. | |
| 819 pref("captivedetect.canonicalURL", "http://detectportal.firefox.com/success.txt"); | |
| 820 pref("captivedetect.canonicalContent", "success\n"); | |
| 821 | |
| 822 // The url of the manifest we use for ADU pings. | |
| 823 pref("ping.manifestURL", "https://marketplace.firefox.com/packaged.webapp"); | |
| 824 | |
| 825 // Enable the disk space watcher | |
| 826 pref("disk_space_watcher.enabled", true); | |
| 827 | |
| 828 // SNTP preferences. | |
| 829 pref("network.sntp.maxRetryCount", 10); | |
| 830 pref("network.sntp.refreshPeriod", 86400); // In seconds. | |
| 831 pref("network.sntp.pools", // Servers separated by ';'. | |
| 832 "0.pool.ntp.org;1.pool.ntp.org;2.pool.ntp.org;3.pool.ntp.org"); | |
| 833 pref("network.sntp.port", 123); | |
| 834 pref("network.sntp.timeout", 30); // In seconds. | |
| 835 | |
| 836 // Enable dataStore | |
| 837 pref("dom.datastore.enabled", true); | |
| 838 | |
| 839 // DOM Inter-App Communication API. | |
| 840 pref("dom.inter-app-communication-api.enabled", true); | |
| 841 | |
| 842 // Allow ADB to run for this many hours before disabling | |
| 843 // (only applies when marionette is disabled) | |
| 844 // 0 disables the timer. | |
| 845 pref("b2g.adb.timeout-hours", 12); | |
| 846 | |
| 847 // InputMethod so we can do soft keyboards | |
| 848 pref("dom.mozInputMethod.enabled", true); | |
| 849 | |
| 850 // Absolute path to the devtool unix domain socket file used | |
| 851 // to communicate with a usb cable via adb forward | |
| 852 pref("devtools.debugger.unix-domain-socket", "/data/local/debugger-socket"); | |
| 853 | |
| 854 // enable Skia/GL (OpenGL-accelerated 2D drawing) for large enough 2d canvases, | |
| 855 // falling back to Skia/software for smaller canvases | |
| 856 #ifdef MOZ_WIDGET_GONK | |
| 857 pref("gfx.canvas.azure.backends", "skia"); | |
| 858 pref("gfx.canvas.azure.accelerated", true); | |
| 859 #endif | |
| 860 | |
| 861 // Turn on dynamic cache size for Skia | |
| 862 pref("gfx.canvas.skiagl.dynamic-cache", true); | |
| 863 | |
| 864 // Limit skia to canvases the size of the device screen or smaller | |
| 865 pref("gfx.canvas.max-size-for-skia-gl", -1); | |
| 866 | |
| 867 // enable fence with readpixels for SurfaceStream | |
| 868 pref("gfx.gralloc.fence-with-readpixels", true); | |
| 869 | |
| 870 // Cell Broadcast API | |
| 871 pref("ril.cellbroadcast.disabled", false); | |
| 872 | |
| 873 // The url of the page used to display network error details. | |
| 874 pref("b2g.neterror.url", "app://system.gaiamobile.org/net_error.html"); | |
| 875 | |
| 876 // Enable Web Speech synthesis API | |
| 877 pref("media.webspeech.synth.enabled", true); | |
| 878 | |
| 879 // Downloads API | |
| 880 pref("dom.mozDownloads.enabled", true); | |
| 881 pref("dom.downloads.max_retention_days", 7); | |
| 882 | |
| 883 // External Helper Application Handling | |
| 884 // | |
| 885 // All external helper application handling can require the docshell to be | |
| 886 // active before allowing the external helper app service to handle content. | |
| 887 // | |
| 888 // To prevent SD card DoS attacks via downloads we disable background handling. | |
| 889 // | |
| 890 pref("security.exthelperapp.disable_background_handling", true); | |
| 891 | |
| 892 // Inactivity time in milliseconds after which we shut down the OS.File worker. | |
| 893 pref("osfile.reset_worker_delay", 5000); | |
| 894 | |
| 895 // APZC preferences. | |
| 896 // | |
| 897 // Gaia relies heavily on scroll events for now, so lets fire them | |
| 898 // more often than the default value (100). | |
| 899 pref("apz.asyncscroll.throttle", 40); | |
| 900 pref("apz.pan_repaint_interval", 16); | |
| 901 | |
| 902 // Maximum fling velocity in inches/ms. Slower devices may need to reduce this | |
| 903 // to avoid checkerboarding. Note, float value must be set as a string. | |
| 904 pref("apz.max_velocity_inches_per_ms", "0.0375"); | |
| 905 | |
| 906 // Tweak default displayport values to reduce the risk of running out of | |
| 907 // memory when zooming in | |
| 908 pref("apz.x_skate_size_multiplier", "1.25"); | |
| 909 pref("apz.y_skate_size_multiplier", "1.5"); | |
| 910 pref("apz.x_stationary_size_multiplier", "1.5"); | |
| 911 pref("apz.y_stationary_size_multiplier", "1.8"); | |
| 912 pref("apz.enlarge_displayport_when_clipped", true); | |
| 913 // Use "sticky" axis locking | |
| 914 pref("apz.axis_lock_mode", 2); | |
| 915 pref("apz.subframe.enabled", true); | |
| 916 | |
| 917 // This preference allows FirefoxOS apps (and content, I think) to force | |
| 918 // the use of software (instead of hardware accelerated) 2D canvases by | |
| 919 // creating a context like this: | |
| 920 // | |
| 921 // canvas.getContext('2d', { willReadFrequently: true }) | |
| 922 // | |
| 923 // Using a software canvas can save memory when JS calls getImageData() | |
| 924 // on the canvas frequently. See bug 884226. | |
| 925 pref("gfx.canvas.willReadFrequently.enable", true); | |
| 926 | |
| 927 // Disable autofocus until we can have it not bring up the keyboard. | |
| 928 // https://bugzilla.mozilla.org/show_bug.cgi?id=965763 | |
| 929 pref("browser.autofocus", false); | |
| 930 | |
| 931 // Enable wakelock | |
| 932 pref("dom.wakelock.enabled", true); | |
| 933 | |
| 934 // Enable sync and mozId with Firefox Accounts. | |
| 935 #ifdef MOZ_SERVICES_FXACCOUNTS | |
| 936 pref("services.sync.fxaccounts.enabled", true); | |
| 937 pref("identity.fxaccounts.enabled", true); | |
| 938 #endif |
