Add WorkerScriptLoaded message to support attaching DevTools while starting ServiceWorker.

content/browser/service_worker/embedded_worker_registry.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/embedded_worker_registry.h"
 
 #include "base/bind_helpers.h"
 #include "base/stl_util.h"
 #include "content/browser/renderer_host/render_widget_helper.h"
 #include "content/browser/service_worker/embedded_worker_instance.h"
@@ skipping 66 matching lines @@
 }
 
 void EmbeddedWorkerRegistry::Shutdown() {
   for (WorkerInstanceMap::iterator it = worker_map_.begin();
        it != worker_map_.end();
        ++it) {
     it->second->Stop();
   }
 }
 
+void EmbeddedWorkerRegistry::OnWorkerScriptLoaded(int process_id,
+                                                  int embedded_worker_id) {
+  WorkerInstanceMap::iterator found = worker_map_.find(embedded_worker_id);
+  if (found == worker_map_.end()) {
+    LOG(ERROR) << "Worker " << embedded_worker_id << " not registered";
+    return;
+  }
+  DCHECK_EQ(found->second->process_id(), process_id);
+  found->second->OnScriptLoaded();
+}
+
 void EmbeddedWorkerRegistry::OnWorkerStarted(
     int process_id, int thread_id, int embedded_worker_id) {
   DCHECK(!ContainsKey(worker_process_map_, process_id) ||
          worker_process_map_[process_id].count(embedded_worker_id) == 0);
   WorkerInstanceMap::iterator found = worker_map_.find(embedded_worker_id);
   if (found == worker_map_.end()) {
     LOG(ERROR) << "Worker " << embedded_worker_id << " not registered";
     return;
   }
   worker_process_map_[process_id].insert(embedded_worker_id);
@@ skipping 130 matching lines @@
 }
 
 void EmbeddedWorkerRegistry::RemoveWorker(int process_id,
                                           int embedded_worker_id) {
   DCHECK(ContainsKey(worker_map_, embedded_worker_id));
   worker_map_.erase(embedded_worker_id);
   worker_process_map_.erase(process_id);
 }
 
 }  // namespace content