From f497f362522a52dd30b1cdb28bd4a7cdce3279fa Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?D=C3=A3o=20Gottwald?= <dao@mozilla.com>
Date: Sat, 5 Oct 2019 19:13:27 +0000
Subject: [PATCH] Bug 1586392 - Fix dragging from the expanded urlbar. r=harry

Differential Revision: https://phabricator.services.mozilla.com/D48248

--HG--
extra : moz-landing-system : lando
---
 browser/components/urlbar/UrlbarInput.jsm | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/browser/components/urlbar/UrlbarInput.jsm b/browser/components/urlbar/UrlbarInput.jsm
index dfc99e2309ec..39ce07eb8730 100644
--- a/browser/components/urlbar/UrlbarInput.jsm
+++ b/browser/components/urlbar/UrlbarInput.jsm
@@ -2064,7 +2064,11 @@ class UrlbarInput {
       return;
     }
 
-    // Drag only if the entire value is selected and it's a loaded URI.
+    // Make sure we don't cover the tab bar or other potential drop targets.
+    this.endLayoutExtend(true);
+
+    // Only customize the drag data if the entire value is selected and it's a
+    // loaded URI. Use default behavior otherwise.
     if (
       this.selectionStart != 0 ||
       this.selectionEnd != this.inputField.textLength ||