Function clickButton

scripts/debug-video-effects-headless.mjs:864–892

(cdp, label, timeout = 5000)

        debug?.rawTrack?.readyState === "live" ||
        debug?.localStream?.videoTracks?.some?.((track) => track.readyState === "live") ||
        false;
      const liveVideoFromElement = Array.from(document.querySelectorAll("video")).some((video) => {
        const stream = video.srcObject;
        const tracks = stream && typeof stream.getVideoTracks === "function"
          ? stream.getVideoTracks()
          : [];
        return tracks.some((track) => track.readyState === "live");
      });
      const alreadyOn =
        debug?.isCameraOff === false && (liveVideoFromDebug || liveVideoFromElement);
      const turnOnButton = Array.from(document.querySelectorAll("button")).find(
        (candidate) =>
          candidate.getAttribute("aria-label") === "Turn on camera" ||
          (candidate.textContent || "").includes("Turn on camera")
      );
      const turnOnReady = Boolean(turnOnButton && !turnOnButton.disabled);
      if (!alreadyOn && !turnOnReady) return false;
      return {
        alreadyOn,
        turnOnReady,
        connectionState: debug?.connectionState ?? null,
        isCameraOff: debug?.isCameraOff ?? null,
        liveVideoFromDebug,
        liveVideoFromElement,
      };
    })()`,
    30000,
  );
  emit("turn_camera_on_if_needed_state", { label, cameraState });
  if (cameraState.alreadyOn) return;

  await clickButton(cdp, "Turn on camera", 10000);