Merge remote-tracking branch 'origin/master' into background-adjacent-tabs

src/background/actions/tab.js

@@ -1,5 +1,21 @@
+const openNewTab = (url, openerTabId, background = false, adjacent = false) => {
+  if (adjacent) {
+    return browser.tabs.query({
+      active: true, currentWindow: true
+    }).then((tabs) => {
+      return browser.tabs.create({
+        url,
+        openerTabId,
+        active: !background,
+        index: tabs[0].index + 1
+      });
+    });
+  }
+  return browser.tabs.create({ url, active: !background });
+};
+
 const openToTab = (url, tab) => {
   return browser.tabs.update(tab.id, { url: url });
 };
 
-export { openToTab };
+export { openNewTab, openToTab };