From 9ef387182919389f77f3f0c213be75a62b56182e Mon Sep 17 00:00:00 2001
From: Cameron McCormack <cam@mcc.id.au>
Date: Sat, 12 Aug 2017 18:34:07 +0800
Subject: [PATCH] geckolib: Add FFI function to get stylesheet origin.

---
 ports/geckolib/glue.rs | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/ports/geckolib/glue.rs b/ports/geckolib/glue.rs
index f4a767024ac..8c96744fe7c 100644
--- a/ports/geckolib/glue.rs
+++ b/ports/geckolib/glue.rs
@@ -75,6 +75,9 @@ use style::gecko_bindings::structs::{nsRestyleHint, nsChangeHint, PropertyValueP
 use style::gecko_bindings::structs::IterationCompositeOperation;
 use style::gecko_bindings::structs::MallocSizeOf;
 use style::gecko_bindings::structs::OriginFlags;
+use style::gecko_bindings::structs::OriginFlags_Author;
+use style::gecko_bindings::structs::OriginFlags_User;
+use style::gecko_bindings::structs::OriginFlags_UserAgent;
 use style::gecko_bindings::structs::RawGeckoGfxMatrix4x4;
 use style::gecko_bindings::structs::RawGeckoPresContextOwned;
 use style::gecko_bindings::structs::SeenPtrs;
@@ -1012,6 +1015,17 @@ pub extern "C" fn Servo_StyleSheet_SizeOfIncludingThis(
         .malloc_size_of_children(&guard, malloc_size_of)
 }
 
+#[no_mangle]
+pub extern "C" fn Servo_StyleSheet_GetOrigin(
+    sheet: RawServoStyleSheetContentsBorrowed
+) -> OriginFlags {
+    match StylesheetContents::as_arc(&sheet).origin {
+        Origin::UserAgent => OriginFlags_UserAgent,
+        Origin::User => OriginFlags_User,
+        Origin::Author => OriginFlags_Author,
+    }
+}
+
 fn read_locked_arc<T, R, F>(raw: &<Locked<T> as HasFFI>::FFIType, func: F) -> R
     where Locked<T>: HasArcFFI, F: FnOnce(&T) -> R
 {