From ba15c4360a7440db168f9de9bfafe731402e8d4e Mon Sep 17 00:00:00 2001
From: Paulus Schoutsen <balloob@gmail.com>
Date: Mon, 7 Jun 2021 05:41:56 +0000
Subject: [PATCH] Actually support the manifest property

---
 src/install-button.ts | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/install-button.ts b/src/install-button.ts
index 7637bcd..bc0be93 100644
--- a/src/install-button.ts
+++ b/src/install-button.ts
@@ -1,6 +1,8 @@
 class InstallButton extends HTMLElement {
   public static isSupported = "serial" in navigator;
 
+  public manifest?: string;
+
   public eraseFirst?: boolean;
 
   private renderRoot?: ShadowRoot;
@@ -26,7 +28,7 @@ class InstallButton extends HTMLElement {
     });
     this.addEventListener("click", async (ev) => {
       ev.preventDefault();
-      const manifest = this.getAttribute("manifest");
+      const manifest = this.manifest || this.getAttribute("manifest");
       if (!manifest) {
         alert("No manifest defined!");
         return;