ServiceWorker: Store the existence of fetch event handler

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 <stddef.h>
 
 #include <limits>
 #include <map>
@@ skipping 538 matching lines @@
   if (running_status() == RUNNING) {
     DCHECK(start_callbacks_.empty());
     task.Run();
     return;
   }
   StartWorker(purpose,
               base::Bind(&RunTaskAfterStartWorker, weak_factory_.GetWeakPtr(),
                          error_callback, task));
 }
 
+void ServiceWorkerVersion::DispatchInstallEvent(int request_id) {
+  DispatchEvent<ServiceWorkerHostMsg_InstallEventFinished>(
+      request_id, ServiceWorkerMsg_InstallEvent(request_id),
+      base::Bind(&ServiceWorkerVersion::OnInstallEventResponse, this));
+}
+
 void ServiceWorkerVersion::AddControllee(
     ServiceWorkerProviderHost* provider_host) {
   const std::string& uuid = provider_host->client_uuid();
   CHECK(!provider_host->client_uuid().empty());
   DCHECK(!ContainsKey(controllee_map_, uuid));
   controllee_map_[uuid] = provider_host;
   // Keep the worker alive a bit longer right after a new controllee is added.
   RestartTick(&idle_time_);
   FOR_EACH_OBSERVER(Listener, listeners_,
                     OnControlleeAdded(this, provider_host));
@@ skipping 365 matching lines @@
 
   FinishRequest(request_id,
                 result == blink::WebServiceWorkerEventResultCompleted);
 
   ServiceWorkerStatusCode status = SERVICE_WORKER_OK;
   if (result == blink::WebServiceWorkerEventResultRejected)
     status = SERVICE_WORKER_ERROR_EVENT_WAITUNTIL_REJECTED;
   callback.Run(status);
 }
 
+void ServiceWorkerVersion::OnInstallEventResponse(
+    int request_id,
+    blink::WebServiceWorkerEventResult result,
+    bool has_fetch_handler) {
+  has_fetch_handler_ = has_fetch_handler;
+  OnSimpleEventResponse(request_id, result);
+}
+
 void ServiceWorkerVersion::OnOpenWindow(int request_id, GURL url) {
   // Just abort if we are shutting down.
   if (!context_)
     return;
 
   if (!url.is_valid()) {
     DVLOG(1) << "Received unexpected invalid URL from renderer process.";
     BrowserThread::PostTask(BrowserThread::UI, FROM_HERE,
                             base::Bind(&KillEmbeddedWorkerProcess,
                                        embedded_worker_->process_id(),
@@ skipping 739 matching lines @@
 void ServiceWorkerVersion::OnBeginEvent() {
   if (should_exclude_from_uma_ || running_status() != RUNNING ||
       idle_time_.is_null()) {
     return;
   }
   ServiceWorkerMetrics::RecordTimeBetweenEvents(base::TimeTicks::Now() -
                                                 idle_time_);
 }
 
 }  // namespace content