From 097fd4c2064286c9c8ff6c2becd906e287c44b97 Mon Sep 17 00:00:00 2001
From: "trop[bot]" <37223003+trop[bot]@users.noreply.github.com>
Date: Thu, 30 Sep 2021 11:06:04 -0400
Subject: [PATCH] fix: first mouse not dragging BrowserView (#31100)

Co-authored-by: Shelley Vohr <shelley.vohr@gmail.com>
---
 shell/browser/native_browser_view_mac.mm | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/shell/browser/native_browser_view_mac.mm b/shell/browser/native_browser_view_mac.mm
index 2efa5f329fbc0..9cb5d11d8610b 100644
--- a/shell/browser/native_browser_view_mac.mm
+++ b/shell/browser/native_browser_view_mac.mm
@@ -63,6 +63,10 @@ - (BOOL)mouseDownCanMoveWindow {
       [self.window respondsToSelector:@selector(performWindowDragWithEvent:)];
 }
 
+- (BOOL)acceptsFirstMouse:(NSEvent*)event {
+  return YES;
+}
+
 - (BOOL)shouldIgnoreMouseEvent {
   NSEventType type = [[NSApp currentEvent] type];
   return type != NSEventTypeLeftMouseDragged &&