From a604b360da92284cc40df65d00c4af602e359905 Mon Sep 17 00:00:00 2001
From: Matt Brubeck <mbrubeck@limpet.net>
Date: Wed, 30 Sep 2015 16:52:02 -0700
Subject: [PATCH] Start the constellation with the correct pixel ratio

This may mitigate race conditions like #7730.
---
 components/compositing/constellation.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/components/compositing/constellation.rs b/components/compositing/constellation.rs
index ffd898934cc..540267cc408 100644
--- a/components/compositing/constellation.rs
+++ b/components/compositing/constellation.rs
@@ -271,7 +271,8 @@ impl<LTF: LayoutTaskFactory, STF: ScriptTaskFactory> Constellation<LTF, STF> {
                                           ScaleFactor::new(1.0),
                     initial_viewport: opts::get().initial_window_size.as_f32() *
                         ScaleFactor::new(1.0),
-                    device_pixel_ratio: ScaleFactor::new(1.0),
+                    device_pixel_ratio:
+                        ScaleFactor::new(opts::get().device_pixels_per_px.unwrap_or(1.0)),
                 },
                 phantom: PhantomData,
                 clipboard_ctx: if state.supports_clipboard {