Update web-platform-tests to revision 50ff4f970fd8592a9f436d4e86e7d572de143260

tests/wpt/web-platform-tests/tools/serve/serve.py

@@ -22,7 +22,6 @@ from localpaths import repo_root
 from six.moves import reload_module
 
 from manifest.sourcefile import read_script_metadata, js_meta_re, parse_variants
-from mozlog.structuredlog import StructuredLogger
 from wptserve import server as wptserve, handlers
 from wptserve import stash
 from wptserve import config
@@ -630,14 +629,22 @@ class WebSocketDaemon(object):
         self.server = None
 
 
+def release_mozlog_lock():
+    try:
+        from mozlog.structuredlog import StructuredLogger
+        try:
+            StructuredLogger._lock.release()
+        except threading.ThreadError:
+            pass
+    except ImportError:
+        pass
+
+
 def start_ws_server(host, port, paths, routes, bind_address, config, **kwargs):
     # Ensure that when we start this in a new process we have the global lock
     # in the logging module unlocked
     reload_module(logging)
-    try:
-        StructuredLogger._lock.release()
-    except threading.ThreadError:
-        pass
+    release_mozlog_lock()
     return WebSocketDaemon(host,
                            str(port),
                            repo_root,
@@ -651,10 +658,7 @@ def start_wss_server(host, port, paths, routes, bind_address, config, **kwargs):
     # Ensure that when we start this in a new process we have the global lock
     # in the logging module unlocked
     reload_module(logging)
-    try:
-        StructuredLogger._lock.release()
-    except threading.ThreadError:
-        pass
+    release_mozlog_lock()
     return WebSocketDaemon(host,
                            str(port),
                            repo_root,

tests/wpt/web-platform-tests/tools/wpt/run.py

@@ -221,6 +221,9 @@ Consider installing certutil via your OS package manager or directly.""")
                                                     channel=kwargs["browser_channel"])
             kwargs["prefs_root"] = prefs_root
 
+        # Allow WebRTC tests to call getUserMedia.
+        kwargs["extra_prefs"].append("media.navigator.streams.fake=true")
+
 
 class Fennec(BrowserSetup):
     name = "fennec"
@@ -255,6 +258,9 @@ class Chrome(BrowserSetup):
             logger.info("Automatically turning on experimental features for Chrome Dev")
             kwargs["binary_args"].append("--enable-experimental-web-platform-features")
 
+        # Allow WebRTC tests to call getUserMedia.
+        kwargs["binary_args"] += ["--use-fake-ui-for-media-stream", "--use-fake-device-for-media-stream"]
+
 
 class ChromeAndroid(BrowserSetup):
     name = "chrome_android"

tests/wpt/web-platform-tests/tools/wptrunner/wptrunner/browsers/firefox.py

@@ -220,13 +220,15 @@ class FirefoxBrowser(Browser):
         preferences = self.load_prefs()
 
         self.profile = FirefoxProfile(preferences=preferences)
-        self.profile.set_preferences({"marionette.port": self.marionette_port,
-                                      "dom.disable_open_during_load": False,
-                                      "network.dns.localDomains": ",".join(self.config.domains_set),
-                                      "network.proxy.type": 0,
-                                      "places.history.enabled": False,
-                                      "dom.send_after_paint_to_content": True,
-                                      "network.preload": True})
+        self.profile.set_preferences({
+            "marionette.port": self.marionette_port,
+            "network.dns.localDomains": ",".join(self.config.domains_set),
+
+            # TODO: Remove preferences once Firefox 64 is stable (Bug 905404)
+            "network.proxy.type": 0,
+            "places.history.enabled": False,
+            "network.preload": True,
+        })
         if self.e10s:
             self.profile.set_preferences({"browser.tabs.remote.autostart": True})