Function trackBlockingPromise

lib/hmr/HotModuleReplacement.runtime.js:344–356

* @param {Promise<unknown>} promise blocking promise * @returns {Promise<unknown>} the same promise

(promise)

	 * @returns {Promise<unknown>} the same promise
	 */
	function trackBlockingPromise(promise) {
		switch (currentStatus) {
			case "ready":
				setStatus("prepare");
			/* fallthrough */
			case "prepare":
				blockingPromises++;
				promise.then(unblock, unblock);
				return promise;
			default:
				return promise;
		}
	}

	/**
	 * @param {() => Promise<ModuleId[]>} fn function to run once unblocked