From 59904e65d5b53fa2a458de19692cbe2a89875c5c Mon Sep 17 00:00:00 2001
From: Ms2ger <Ms2ger@gmail.com>
Date: Mon, 5 Sep 2016 17:48:24 +0200
Subject: Remove dead error handling code.

---
 components/script/dom/serviceworker.rs | 30 +++---------------------------
 1 file changed, 3 insertions(+), 27 deletions(-)

(limited to 'components/script/dom/serviceworker.rs')

diff --git a/components/script/dom/serviceworker.rs b/components/script/dom/serviceworker.rs
index 19af9b09ba4..2b79be43dc8 100644
--- a/components/script/dom/serviceworker.rs
+++ b/components/script/dom/serviceworker.rs
@@ -2,8 +2,7 @@
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
-use dom::abstractworker::WorkerScriptMsg;
-use dom::abstractworker::{SimpleWorkerErrorHandler, WorkerErrorHandler};
+use dom::abstractworker::{SimpleWorkerErrorHandler, WorkerScriptMsg};
 use dom::bindings::cell::DOMRefCell;
 use dom::bindings::codegen::Bindings::EventHandlerBinding::EventHandlerNonNull;
 use dom::bindings::codegen::Bindings::ServiceWorkerBinding::{ServiceWorkerMethods, ServiceWorkerState, Wrap};
@@ -11,12 +10,9 @@ use dom::bindings::global::GlobalRef;
 use dom::bindings::inheritance::Castable;
 use dom::bindings::js::Root;
 use dom::bindings::refcounted::Trusted;
-use dom::bindings::reflector::{Reflectable, reflect_dom_object};
-use dom::bindings::str::{DOMString, USVString};
-use dom::errorevent::ErrorEvent;
-use dom::event::{Event, EventBubbles, EventCancelable};
+use dom::bindings::reflector::reflect_dom_object;
+use dom::bindings::str::USVString;
 use dom::eventtarget::EventTarget;
-use js::jsval::UndefinedValue;
 use script_thread::Runnable;
 use std::cell::Cell;
 use std::sync::mpsc::Sender;
@@ -66,18 +62,6 @@ impl ServiceWorker {
         Url::parse(&self.script_url.borrow().clone()).unwrap()
     }
 
-    pub fn handle_error_message(address: TrustedServiceWorkerAddress, message: DOMString,
-                                filename: DOMString, lineno: u32, colno: u32) {
-        let worker = address.root();
-
-        let global = worker.r().global();
-        rooted!(in(global.r().get_cx()) let error = UndefinedValue());
-        let errorevent = ErrorEvent::new(global.r(), atom!("error"),
-                                         EventBubbles::Bubbles, EventCancelable::Cancelable,
-                                         message, filename, lineno, colno, error.handle());
-        errorevent.upcast::<Event>().fire(worker.upcast());
-    }
-
     pub fn install_serviceworker(global: GlobalRef,
                                  script_url: Url,
                                  skip_waiting: bool) -> Root<ServiceWorker> {
@@ -112,11 +96,3 @@ impl Runnable for SimpleWorkerErrorHandler<ServiceWorker> {
         ServiceWorker::dispatch_simple_error(this.addr);
     }
 }
-
-impl Runnable for WorkerErrorHandler<ServiceWorker> {
-    #[allow(unrooted_must_root)]
-    fn handler(self: Box<WorkerErrorHandler<ServiceWorker>>) {
-        let this = *self;
-        ServiceWorker::handle_error_message(this.addr, this.msg, this.file_name, this.line_num, this.col_num);
-    }
-}
-- 
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