From b3050855e7cb63b6398540ddb7a5e808ac55be3c Mon Sep 17 00:00:00 2001
From: Ms2ger <Ms2ger@gmail.com>
Date: Mon, 5 Sep 2016 17:14:28 +0200
Subject: [PATCH] Implement report_an_error on GlobalRef.

---
 components/script/dom/bindings/error.rs  |  4 +---
 components/script/dom/bindings/global.rs | 10 ++++++++++
 2 files changed, 11 insertions(+), 3 deletions(-)

diff --git a/components/script/dom/bindings/error.rs b/components/script/dom/bindings/error.rs
index c111bb62a2a..88ed079d2ba 100644
--- a/components/script/dom/bindings/error.rs
+++ b/components/script/dom/bindings/error.rs
@@ -245,9 +245,7 @@ pub unsafe fn report_pending_exception(cx: *mut JSContext, dispatch_event: bool)
 
         if dispatch_event {
             let global = global_root_from_context(cx);
-            if let GlobalRef::Window(window) = global.r() {
-                window.report_an_error(error_info, value.handle());
-            }
+            global.r().report_an_error(error_info, value.handle());
         }
     }
 }
diff --git a/components/script/dom/bindings/global.rs b/components/script/dom/bindings/global.rs
index bfc3212a9c4..af4cd59a86f 100644
--- a/components/script/dom/bindings/global.rs
+++ b/components/script/dom/bindings/global.rs
@@ -10,11 +10,13 @@
 use devtools_traits::{ScriptToDevtoolsControlMsg, WorkerId};
 use dom::bindings::codegen::Bindings::WindowBinding::WindowMethods;
 use dom::bindings::conversions::root_from_object;
+use dom::bindings::error::ErrorInfo;
 use dom::bindings::js::Root;
 use dom::bindings::reflector::{Reflectable, Reflector};
 use dom::window::{self, ScriptHelpers};
 use dom::workerglobalscope::WorkerGlobalScope;
 use ipc_channel::ipc::IpcSender;
+use js::jsapi::HandleValue;
 use js::jsapi::{CurrentGlobalOrNull, GetGlobalForObjectCrossCompartment};
 use js::jsapi::{JSContext, JSObject, JS_GetClass, MutableHandleValue};
 use js::{JSCLASS_IS_DOMJSCLASS, JSCLASS_IS_GLOBAL};
@@ -285,6 +287,14 @@ impl<'a> GlobalRef<'a> {
             GlobalRef::Worker(ref worker) => worker.get_runnable_wrapper(),
         }
     }
+
+    /// https://html.spec.whatwg.org/multipage/#report-the-error
+    pub fn report_an_error(&self, error_info: ErrorInfo, value: HandleValue) {
+        match *self {
+            GlobalRef::Window(ref window) => window.report_an_error(error_info, value),
+            GlobalRef::Worker(_) => (),
+        }
+    }
 }
 
 impl GlobalRoot {