def check_src(self, src_type, url):
# Why wait to check src until initial ad is done playing?
# - src attribute in video element is sometimes null during ad playback
# - many ads still don't use MSE even if main video does
with self.marionette.using_context('content'):
youtube = YouTubePuppeteer(self.marionette, url)
youtube.attempt_ad_skip()
wait = Wait(youtube,
timeout=min(self.max_timeout,
youtube.player_duration * 1.3),
interval=1)
def cond(y):
return y.video_src.startswith(src_type)
verbose_until(wait, youtube, cond)
