[ServiceWorker] Add EmbeddedWorkerInstanceHost Interface.

content/renderer/service_worker/embedded_worker_dispatcher.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/renderer/service_worker/embedded_worker_dispatcher.h"
 
 #include <memory>
 #include <utility>
 
 #include "base/memory/ptr_util.h"
@@ skipping 23 matching lines @@
     : worker_(worker),
       devtools_agent_(
           new EmbeddedWorkerDevToolsAgent(worker, devtools_agent_route_id)) {}
 
 EmbeddedWorkerDispatcher::WorkerWrapper::~WorkerWrapper() {}
 
 EmbeddedWorkerDispatcher::EmbeddedWorkerDispatcher() : weak_factory_(this) {}
 
 EmbeddedWorkerDispatcher::~EmbeddedWorkerDispatcher() {}
 
-bool EmbeddedWorkerDispatcher::OnMessageReceived(
-    const IPC::Message& message) {
-  bool handled = true;
-  IPC_BEGIN_MESSAGE_MAP(EmbeddedWorkerDispatcher, message)
-    IPC_MESSAGE_HANDLER(EmbeddedWorkerMsg_StopWorker, OnStopWorker)
-    IPC_MESSAGE_UNHANDLED(handled = false)
-  IPC_END_MESSAGE_MAP()
-  return handled;
-}
-
 void EmbeddedWorkerDispatcher::WorkerContextDestroyed(
     int embedded_worker_id) {
-  RenderThreadImpl::current()->thread_safe_sender()->Send(
-      new EmbeddedWorkerHostMsg_WorkerStopped(embedded_worker_id));
   UnregisterWorker(embedded_worker_id);
 }
 
-void EmbeddedWorkerDispatcher::OnStopWorker(int embedded_worker_id) {
-  TRACE_EVENT0("ServiceWorker", "EmbeddedWorkerDispatcher::OnStopWorker");
-  WorkerWrapper* wrapper = workers_.Lookup(embedded_worker_id);
-  // OnStopWorker is possible to be called twice.
-  if (!wrapper) {
-    LOG(WARNING) << "Got OnStopWorker for nonexistent worker";
-    return;
-  }
-  // This should eventually call WorkerContextDestroyed. (We may need to post
-  // a delayed task to forcibly abort the worker context if we find it
-  // necessary)
-  stop_worker_times_[embedded_worker_id] = base::TimeTicks::Now();
-  wrapper->worker()->terminateWorkerContext();
-}
-
 std::unique_ptr<EmbeddedWorkerDispatcher::WorkerWrapper>
 EmbeddedWorkerDispatcher::StartWorkerContext(
     const EmbeddedWorkerStartParams& params,
     std::unique_ptr<ServiceWorkerContextClient> context_client) {
   std::unique_ptr<WorkerWrapper> wrapper(new WorkerWrapper(
       blink::WebEmbeddedWorker::create(context_client.release(), nullptr),
       params.worker_devtools_agent_route_id));
 
   blink::WebEmbeddedWorkerStartData start_data;
   start_data.scriptURL = params.script_url;
@@ skipping 34 matching lines @@
 void EmbeddedWorkerDispatcher::RecordStopWorkerTimer(int embedded_worker_id) {
   WorkerWrapper* wrapper = workers_.Lookup(embedded_worker_id);
   DCHECK(wrapper);
   // This should eventually call WorkerContextDestroyed. (We may need to post
   // a delayed task to forcibly abort the worker context if we find it
   // necessary)
   stop_worker_times_[embedded_worker_id] = base::TimeTicks::Now();
 }
 
 }  // namespace content