Function flushSyncCallbacks

dash/deps/react-dom@18.2.0.js:12034–12074

()

    }
  }
  function flushSyncCallbacks() {
    if (!isFlushingSyncQueue && syncQueue !== null) {
      // Prevent re-entrance.
      isFlushingSyncQueue = true;
      var i = 0;
      var previousUpdatePriority = getCurrentUpdatePriority();

      try {
        var isSync = true;
        var queue = syncQueue; // TODO: Is this necessary anymore? The only user code that runs in this
        // queue is in the render or commit phases.

        setCurrentUpdatePriority(DiscreteEventPriority);

        for (; i < queue.length; i++) {
          var callback = queue[i];

          do {
            callback = callback(isSync);
          } while (callback !== null);
        }

        syncQueue = null;
        includesLegacySyncCallbacks = false;
      } catch (error) {
        // If something throws, leave the remaining callbacks on the queue.
        if (syncQueue !== null) {
          syncQueue = syncQueue.slice(i + 1);
        } // Resume flushing in the next tick


        scheduleCallback(ImmediatePriority, flushSyncCallbacks);
        throw error;
      } finally {
        setCurrentUpdatePriority(previousUpdatePriority);
        isFlushingSyncQueue = false;
      }
    }

    return null;
  }

  // TODO: Use the unified fiber stack module instead of this local one?
  // Intentionally not using it yet to derisk the initial implementation, because