From f43345a3a57b8fa37dd318a5bac9afcaf8390c07 Mon Sep 17 00:00:00 2001
From: Shin'ya Ueoka <ueokande@i-beam.org>
Date: Sat, 16 Jun 2018 10:47:37 +0900
Subject: [PATCH] Reopen a tab on only current tab

---
 src/background/shared/tabs.js | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/src/background/shared/tabs.js b/src/background/shared/tabs.js
index 62e26ac..5c67a9f 100644
--- a/src/background/shared/tabs.js
+++ b/src/background/shared/tabs.js
@@ -59,13 +59,17 @@ const closeTabsByKeywordsForce = (keyword) => {
 };
 
 const reopenTab = () => {
-  return browser.sessions.getRecentlyClosed({
-    maxResults: 1
+  let window = null;
+  return browser.windows.getCurrent().then().then((w) => {
+    window = w;
+    return browser.sessions.getRecentlyClosed();
   }).then((sessions) => {
-    if (sessions.length === 0) {
+    let session = sessions.find((s) => {
+      return s.tab && s.tab.windowId === window.id;
+    });
+    if (!session) {
       return;
     }
-    let session = sessions[0];
     if (session.tab) {
       return browser.sessions.restore(session.tab.sessionId);
     }