[ServiceWorker] Add EmbeddedWorkerInstanceHost Interface.

content/browser/service_worker/embedded_worker_instance.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_instance.h"
 
 #include <utility>
 
 #include "base/bind_helpers.h"
 #include "base/macros.h"
@@ skipping 538 matching lines @@
 EmbeddedWorkerInstance::EmbeddedWorkerInstance(
     base::WeakPtr<ServiceWorkerContextCore> context,
     int embedded_worker_id)
     : context_(context),
       registry_(context->embedded_worker_registry()),
       embedded_worker_id_(embedded_worker_id),
       status_(EmbeddedWorkerStatus::STOPPED),
       starting_phase_(NOT_STARTING),
       restart_count_(0),
       thread_id_(kInvalidEmbeddedWorkerThreadId),
+      instance_host_binding_(this),
       devtools_attached_(false),
       network_accessed_for_script_(false),
       weak_factory_(this) {}
 
 void EmbeddedWorkerInstance::OnProcessAllocated(
     std::unique_ptr<WorkerProcessHandle> handle,
     ServiceWorkerMetrics::StartSituation start_situation) {
   DCHECK_EQ(EmbeddedWorkerStatus::STARTING, status_);
   DCHECK(!process_handle_);
 
@@ skipping 19 matching lines @@
     step_time_ = base::TimeTicks();
   }
   for (auto& observer : listener_list_)
     observer.OnRegisteredToDevToolsManager();
 }
 
 ServiceWorkerStatusCode EmbeddedWorkerInstance::SendStartWorker(
     std::unique_ptr<EmbeddedWorkerStartParams> params) {
   if (!context_)
     return SERVICE_WORKER_ERROR_ABORT;
+
+  mojom::EmbeddedWorkerInstanceHostAssociatedPtrInfo host_ptr_info;
+  instance_host_binding_.Bind(&host_ptr_info);
+
   DCHECK(pending_dispatcher_request_.is_pending());
-  client_->StartWorker(*params, std::move(pending_dispatcher_request_));
+  client_->StartWorker(*params, std::move(pending_dispatcher_request_),
+                       std::move(host_ptr_info));
   registry_->BindWorkerToProcess(process_id(), embedded_worker_id());
   TRACE_EVENT_ASYNC_STEP_PAST0("ServiceWorker", "EmbeddedWorkerInstance::Start",
                                this, "SendStartWorker");
   OnStartWorkerMessageSent();
   return SERVICE_WORKER_OK;
 }
 
 void EmbeddedWorkerInstance::OnStartWorkerMessageSent() {
   if (!step_time_.is_null()) {
     base::TimeDelta duration = UpdateStepTime();
     if (inflight_start_task_->is_installed()) {
       ServiceWorkerMetrics::RecordTimeToSendStartWorker(duration,
                                                         start_situation_);
     }
   }
 
   starting_phase_ = SENT_START_WORKER;
   for (auto& observer : listener_list_)
     observer.OnStartWorkerMessageSent();
 }
 
 void EmbeddedWorkerInstance::OnReadyForInspection() {
+  TRACE_EVENT0("ServiceWorker", "EmbeddedWorkerInstance::OnReadyForInspection");
   if (devtools_proxy_)
     devtools_proxy_->NotifyWorkerReadyForInspection();
 }
 
 void EmbeddedWorkerInstance::OnScriptReadStarted() {
   starting_phase_ = SCRIPT_READ_STARTED;
 }
 
 void EmbeddedWorkerInstance::OnScriptReadFinished() {
   starting_phase_ = SCRIPT_READ_FINISHED;
@@ skipping 287 matching lines @@
     case SCRIPT_READ_FINISHED:
       return "Script read finished";
     case STARTING_PHASE_MAX_VALUE:
       NOTREACHED();
   }
   NOTREACHED() << phase;
   return std::string();
 }
 
 }  // namespace content