From 01e336f6912292b5ca4c7349846a5d100974d99e Mon Sep 17 00:00:00 2001
From: Ms2ger <Ms2ger@gmail.com>
Date: Tue, 20 Dec 2016 17:00:57 +0100
Subject: [PATCH] Implement a getter for the 'current' global object.

---
 components/script/dom/globalscope.rs | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/components/script/dom/globalscope.rs b/components/script/dom/globalscope.rs
index ae08bc0e5fd..d0976ec302c 100644
--- a/components/script/dom/globalscope.rs
+++ b/components/script/dom/globalscope.rs
@@ -27,7 +27,7 @@ use js::jsapi::{HandleValue, Evaluate2, JSAutoCompartment, JSContext};
 use js::jsapi::{JSObject, JS_GetContext};
 use js::jsapi::{JS_GetObjectRuntime, MutableHandleValue};
 use js::panic::maybe_resume_unwind;
-use js::rust::{CompileOptionsWrapper, get_object_class};
+use js::rust::{CompileOptionsWrapper, Runtime, get_object_class};
 use libc;
 use msg::constellation_msg::PipelineId;
 use net_traits::{CoreResourceThread, ResourceThreads, IpcSend};
@@ -506,6 +506,19 @@ impl GlobalScope {
         }
         unreachable!();
     }
+
+    /// Returns the ["current"] global object.
+    ///
+    /// ["current"]: https://html.spec.whatwg.org/multipage/#current
+    #[allow(unsafe_code)]
+    pub fn current() -> Root<Self> {
+        unsafe {
+            let cx = Runtime::get();
+            assert!(!cx.is_null());
+            let global = CurrentGlobalOrNull(cx);
+            global_scope_from_global(global)
+        }
+    }
 }
 
 fn timestamp_in_ms(time: Timespec) -> u64 {