From c5b74bf001bb167b6ec9c02d81874d8e7c543efc Mon Sep 17 00:00:00 2001
From: Makoto Kato <m_kato@ga2.so-net.ne.jp>
Date: Wed, 4 Mar 2020 08:15:17 +0000
Subject: [PATCH] style: Get safe area insets from Gecko.

Add binding to get safe area insets from Gecko.

Differential Revision: https://phabricator.services.mozilla.com/D52509
---
 components/style/gecko/media_queries.rs | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/components/style/gecko/media_queries.rs b/components/style/gecko/media_queries.rs
index 25ce9f5b3a1..1724f1605e4 100644
--- a/components/style/gecko/media_queries.rs
+++ b/components/style/gecko/media_queries.rs
@@ -310,6 +310,15 @@ impl Device {
 
     /// Returns safe area insets
     pub fn safe_area_insets(&self) -> SideOffsets2D<f32, CSSPixel> {
-        SideOffsets2D::zero()
+        let pc = match self.pres_context() {
+            Some(pc) => pc,
+            None => return SideOffsets2D::zero(),
+        };
+        let mut top = 0.0;
+        let mut right = 0.0;
+        let mut bottom = 0.0;
+        let mut left = 0.0;
+        unsafe { bindings::Gecko_GetSafeAreaInsets(pc, &mut top, &mut right, &mut bottom, &mut left) };
+        SideOffsets2D::new(top, right, bottom, left)
     }
 }