Bug 1503529 - QuantumBar: Implement support for browser.urlbar.openintab preference. r=Standard8

Differential Revision: https://phabricator.services.mozilla.com/D14677

--HG--
extra : moz-landing-system : lando

browser/components/urlbar/UrlbarInput.jsm

@@ -617,7 +617,7 @@ class UrlbarInput {
     } else {
       where = this.window.whereToOpenLink(event, false, false);
     }
-    if (this.openInTab) {
+    if (UrlbarPrefs.get("openintab")) {
       if (where == "current") {
         where = "tab";
       } else if (where == "tab") {

browser/components/urlbar/UrlbarPrefs.jsm

@@ -87,6 +87,10 @@ const PREF_URLBAR_DEFAULTS = new Map([
   // The maximum number of results in the urlbar popup.
   ["maxRichResults", 10],
 
+  // Whether addresses and search results typed into the address bar
+  // should be opened in new tabs by default.
+  ["openintab", false],
+
   // Results will include the user's bookmarks when this is true.
   ["suggest.bookmark", true],