Attempt to run CI with autoplay enabled

Author: cwoffenden

.circleci/config.yml

@@ -310,7 +310,7 @@ commands:
             EMTEST_DETECT_TEMPFILE_LEAKS: "0"
             # --no-sandbox because we are running as root and chrome requires
             # this flag for now: https://crbug.com/638180
-            CHROME_FLAGS_BASE: "--no-first-run -start-maximized --no-sandbox --use-gl=swiftshader --user-data-dir=/tmp/chrome-emscripten-profile --enable-experimental-web-platform-features"
+            CHROME_FLAGS_BASE: "--no-first-run -start-maximized --no-sandbox --use-gl=swiftshader --user-data-dir=/tmp/chrome-emscripten-profile --enable-experimental-web-platform-features --autoplay-policy=no-user-gesture-required"
             CHROME_FLAGS_HEADLESS: "--headless=new --remote-debugging-port=1234"
             CHROME_FLAGS_WASM: "--enable-experimental-webassembly-features --js-flags=\"--experimental-wasm-stack-switching --experimental-wasm-type-reflection\""
             CHROME_FLAGS_NOCACHE: "--disk-cache-dir=/dev/null --disk-cache-size=1 --media-cache-size=1 --disable-application-cache --incognito"
@@ -360,6 +360,7 @@ commands:
             user_pref("javascript.options.shared_memory", true);
             user_pref("javascript.options.wasm_memory64", true);
             user_pref("dom.postMessage.sharedArrayBuffer.bypassCOOP_COEP.insecure.enabled", true);
+            user_pref("media.autoplay.default", 0);
             EOF
       - run:
           name: run tests (<< parameters.title >>)

test/test_browser.py

@@ -5469,7 +5469,7 @@ def test_full_js_library_strict(self):
     'es6': (['-sEXPORT_ES6'],),
     'strict': (['-sSTRICT'],),
   })
-  @requires_sound_hardware
+  # @requires_sound_hardware
   def test_audio_worklet(self, args):
     self.btest_exit('webaudio/audioworklet.c', args=['-sAUDIO_WORKLET', '-sWASM_WORKERS', '-DTEST_AND_EXIT'] + args)