Report error messages to DevTools window.

content/browser/service_worker/service_worker_version.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/browser/service_worker/service_worker_version.h"
 
 #include "base/command_line.h"
 #include "base/memory/ref_counted.h"
 #include "base/metrics/histogram_macros.h"
 #include "base/stl_util.h"
@@ skipping 766 matching lines @@
 }
 
 void ServiceWorkerVersion::AddListener(Listener* listener) {
   listeners_.AddObserver(listener);
 }
 
 void ServiceWorkerVersion::RemoveListener(Listener* listener) {
   listeners_.RemoveObserver(listener);
 }
 
+void ServiceWorkerVersion::ReportError(ServiceWorkerStatusCode status,
+                                       const std::string& status_message) {
+  if (status_message.empty()) {
+    OnReportException(base::UTF8ToUTF16(ServiceWorkerStatusToString(status)),
+                      -1, -1, GURL());
+  } else {
+    OnReportException(base::UTF8ToUTF16(status_message), -1, -1, GURL());
+  }
+}
+
 void ServiceWorkerVersion::Doom() {
   if (is_doomed_)
     return;
   is_doomed_ = true;
   if (!HasControllee())
     DoomInternal();
 }
 
 void ServiceWorkerVersion::SetDevToolsAttached(bool attached) {
   embedded_worker()->set_devtools_attached(attached);
@@ skipping 953 matching lines @@
   while (!requests_.empty()) {
     RequestInfo info = requests_.front();
     info.time = ticks;
     new_requests.push(info);
     requests_.pop();
   }
   requests_ = new_requests;
 }
 
 }  // namespace content