1 files changed, 127 insertions, 0 deletions
diff --git a/layout/tools/reftest/reftest-preferences.js b/layout/tools/reftest/reftest-preferences.js
new file mode 100644
index 000000000..7922c24d5
--- /dev/null
+++ b/layout/tools/reftest/reftest-preferences.js
@@ -0,0 +1,127 @@
+// For mochitests, we're more interested in testing the behavior of in-
+// content XBL bindings, so we set this pref to true. In reftests, we're
+// more interested in testing the behavior of XBL as it works in chrome,
+// so we want this pref to be false.
+user_pref("dom.use_xbl_scopes_for_remote_xul", false);
+user_pref("gfx.color_management.mode", 2);
+user_pref("gfx.color_management.force_srgb", true);
+user_pref("gfx.logging.level", 1);
+user_pref("browser.dom.window.dump.enabled", true);
+user_pref("ui.caretBlinkTime", -1);
+user_pref("dom.send_after_paint_to_content", true);
+// no slow script dialogs
+user_pref("dom.max_script_run_time", 0);
+user_pref("dom.max_chrome_script_run_time", 0);
+user_pref("hangmonitor.timeout", 0);
+// Ensure autoplay is enabled for all platforms.
+user_pref("media.autoplay.enabled", true);
+// Disable updates
+user_pref("app.update.enabled", false);
+user_pref("app.update.staging.enabled", false);
+user_pref("app.update.url.android", "");
+// Disable addon updates and prefetching so we don't leak them
+user_pref("extensions.update.enabled", false);
+user_pref("extensions.systemAddon.update.url", "http://localhost/dummy-system-addons.xml");
+user_pref("extensions.getAddons.cache.enabled", false);
+// Disable blocklist updates so we don't have them reported as leaks
+user_pref("extensions.blocklist.enabled", false);
+// Make url-classifier updates so rare that they won't affect tests
+user_pref("urlclassifier.updateinterval", 172800);
+// Disable downscale-during-decode, since it makes reftests more difficult.
+user_pref("image.downscale-during-decode.enabled", false);
+// Checking whether two files are the same is slow on Windows.
+// Setting this pref makes tests run much faster there.
+user_pref("security.fileuri.strict_origin_policy", false);
+// Disable the thumbnailing service
+user_pref("browser.pagethumbnails.capturing_disabled", true);
+// Since our tests are 800px wide, set the assume-designed-for width of all
+// pages to be 800px (instead of the default of 980px). This ensures that
+// in our 800px window we don't zoom out by default to try to fit the
+// assumed 980px content.
+user_pref("browser.viewport.desktopWidth", 800);
+// Disable the fade out (over time) of overlay scrollbars, since we
+// can't guarantee taking both reftest snapshots at the same point
+// during the fade.
+user_pref("layout.testing.overlay-scrollbars.always-visible", true);
+// Disable interruptible reflow since (1) it's normally not going to
+// happen, but (2) it might happen if we somehow end up with both
+// pending user events and clock skew.  So to avoid having to change
+// MakeProgress to deal with waiting for interruptible reflows to
+// complete for a rare edge case, we just disable interruptible
+// reflow so that that rare edge case doesn't lead to reftest
+// failures.
+user_pref("layout.interruptible-reflow.enabled", false);
+
+// Tell the search service we are running in the US.  This also has the
+// desired side-effect of preventing our geoip lookup.
+user_pref("browser.search.isUS", true);
+user_pref("browser.search.countryCode", "US");
+user_pref("browser.search.geoSpecificDefaults", false);
+
+// Make sure SelfSupport doesn't hit the network.
+user_pref("browser.selfsupport.url", "https://localhost/selfsupport-dummy/");
+
+// use about:blank, not browser.startup.homepage
+user_pref("browser.startup.page", 0);
+
+// Allow XUL and XBL files to be opened from file:// URIs
+user_pref("dom.allow_XUL_XBL_for_file", true);
+
+// Allow view-source URIs to be opened from URIs that share
+// their protocol with the inner URI of the view-source URI
+user_pref("security.view-source.reachable-from-inner-protocol", true);
+
+// Ensure that telemetry is disabled, so we don't connect to the telemetry
+// server in the middle of the tests.
+user_pref("toolkit.telemetry.enabled", false);
+user_pref("toolkit.telemetry.unified", false);
+// Likewise for safebrowsing.
+user_pref("browser.safebrowsing.phishing.enabled", false);
+user_pref("browser.safebrowsing.malware.enabled", false);
+user_pref("browser.safebrowsing.forbiddenURIs.enabled", false);
+user_pref("browser.safebrowsing.blockedURIs.enabled", false);
+// Likewise for tracking protection.
+user_pref("privacy.trackingprotection.enabled", false);
+user_pref("privacy.trackingprotection.pbmode.enabled", false);
+// And for snippets.
+user_pref("browser.snippets.enabled", false);
+user_pref("browser.snippets.syncPromo.enabled", false);
+user_pref("browser.snippets.firstrunHomepage.enabled", false);
+// And for useragent updates.
+user_pref("general.useragent.updates.enabled", false);
+// And for webapp updates.  Yes, it is supposed to be an integer.
+user_pref("browser.webapps.checkForUpdates", 0);
+// And for about:newtab content fetch and pings.
+user_pref("browser.newtabpage.directory.source", "data:application/json,{\"reftest\":1}");
+user_pref("browser.newtabpage.directory.ping", "");
+// Only allow add-ons from the profile and app and allow foreign
+// injection
+user_pref("extensions.enabledScopes", 5);
+user_pref("extensions.autoDisableScopes", 0);
+// Allow unsigned add-ons
+user_pref("xpinstall.signatures.required", false);
+
+// Don't use auto-enabled e10s
+user_pref("browser.tabs.remote.autostart.1", false);
+user_pref("browser.tabs.remote.autostart.2", false);
+
+user_pref("startup.homepage_welcome_url", "");
+user_pref("startup.homepage_welcome_url.additional", "");
+user_pref("startup.homepage_override_url", "");
+
+user_pref("media.gmp-manager.url.override", "http://localhost/dummy-gmp-manager.xml");
+user_pref("media.gmp-manager.updateEnabled", false);
+
+// A fake bool pref for "@supports -moz-bool-pref" sanify test.
+user_pref("testing.supports.moz-bool-pref", true);
+
+// Reftests load a lot of URLs very quickly. This puts avoidable and
+// unnecessary I/O pressure on the Places DB (measured to be in the
+// gigabytes).
+user_pref("places.history.enabled", false);
+
+// For Firefox 52 only, ESR will support non-Flash plugins while release will
+// not, so we keep testing the non-Flash pathways
+user_pref("plugin.load_flash_only", false);
+
+user_pref("media.openUnsupportedTypeWithExternalApp", false);