From ad59d4c5feea8c6babad3fc7f02eb5396ce216e3 Mon Sep 17 00:00:00 2001
From: roytam1 <roytam@gmail.com>
Date: Fri, 26 Feb 2021 07:35:38 +0800
Subject: [PATCH] widget/windows: fix build if sdk doesn't define
 FOS_OKBUTTONNEEDSINTERACTION

---
 widget/windows/nsFilePicker.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/widget/windows/nsFilePicker.cpp b/widget/windows/nsFilePicker.cpp
index e2e0ab01f7..fc6a9862db 100644
--- a/widget/windows/nsFilePicker.cpp
+++ b/widget/windows/nsFilePicker.cpp
@@ -36,6 +36,10 @@ using mozilla::mscom::EnsureMTA;
 using mozilla::UniquePtr;
 using namespace mozilla::widget;
 
+#ifndef FOS_OKBUTTONNEEDSINTERACTION
+#define FOS_OKBUTTONNEEDSINTERACTION 0x00200000
+#endif
+
 char16_t *nsFilePicker::mLastUsedUnicodeDirectory;
 char nsFilePicker::mLastUsedDirectory[MAX_PATH+1] = { 0 };