From 6f103b92bc2b2c073e6821b2f0391a4a44b46854 Mon Sep 17 00:00:00 2001
From: Timothy Farrell <tim@thecookiejar.me>
Date: Fri, 27 Oct 2017 09:19:03 -0500
Subject: [PATCH] BackgroundTask no longer debounces

---
 packages/gallery/src/utils/event.js | 17 +++++++----------
 1 file changed, 7 insertions(+), 10 deletions(-)

diff --git a/packages/gallery/src/utils/event.js b/packages/gallery/src/utils/event.js
index 42b3436..452ff87 100644
--- a/packages/gallery/src/utils/event.js
+++ b/packages/gallery/src/utils/event.js
@@ -59,8 +59,7 @@ if (!global.requestIdleCallback) {
 
 export function backgroundTask(fn, initialDelay = 500) {
 	let id = null;
-	let reRunCount = 0;
-	let params = [];
+	const params = [];
 
 	async function runTask({ didTimeout }) {
 		if (didTimeout) {
@@ -69,16 +68,15 @@ export function backgroundTask(fn, initialDelay = 500) {
 		}
 		const start = Date.now();
 		group(fn.name);
-		if (params.length) {
-			log(`${fn.name} params: `, ...params);
+		const p = params.shift();
+		if (p.length) {
+			log(`${fn.name} params: `, ...p);
 		}
-		await fn(...params);
+		await fn(...p);
 		const executionTime = Date.now() - start;
 		log(`${fn.name} execution time: ${executionTime}ms`);
 		groupEnd(fn.name);
-		params = [];
-		if (reRunCount) {
-			reRunCount -= 1;
+		if (params.length) {
 			id = requestIdleCallback(runTask);
 		} else {
 			id = null;
@@ -86,11 +84,10 @@ export function backgroundTask(fn, initialDelay = 500) {
 	}
 
 	const wrapper = (...args) => {
+		params.push(args);
 		if (id !== null) {
-			reRunCount += 1;
 			return false;
 		}
-		params = args;
 		id = requestIdleCallback(runTask);
 		return true;
 	};