Use UUID for ServiceWorker Client identifier (2/3, chromium)

content/browser/service_worker/service_worker_provider_host.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_provider_host.h"
 
+#include "base/guid.h"
 #include "base/stl_util.h"
 #include "content/browser/frame_host/frame_tree.h"
 #include "content/browser/frame_host/frame_tree_node.h"
 #include "content/browser/frame_host/render_frame_host_impl.h"
 #include "content/browser/message_port_message_filter.h"
 #include "content/browser/service_worker/service_worker_context_core.h"
 #include "content/browser/service_worker/service_worker_context_request_handler.h"
 #include "content/browser/service_worker/service_worker_controllee_request_handler.h"
 #include "content/browser/service_worker/service_worker_dispatcher_host.h"
 #include "content/browser/service_worker/service_worker_handle.h"
@@ skipping 41 matching lines @@
 
 }  // anonymous namespace
 
 ServiceWorkerProviderHost::ServiceWorkerProviderHost(
     int render_process_id,
     int render_frame_id,
     int provider_id,
     ServiceWorkerProviderType provider_type,
     base::WeakPtr<ServiceWorkerContextCore> context,
     ServiceWorkerDispatcherHost* dispatcher_host)
-    : render_process_id_(render_process_id),
+    : client_uuid_(base::GenerateGUID()),
+      render_process_id_(render_process_id),
       render_frame_id_(render_frame_id),
       render_thread_id_(kDocumentMainThreadId),
       provider_id_(provider_id),
       provider_type_(provider_type),
       context_(context),
       dispatcher_host_(dispatcher_host),
       allow_association_(true),
       is_claiming_(false) {
   DCHECK_NE(ChildProcessHost::kInvalidUniqueID, render_process_id_);
   DCHECK_NE(SERVICE_WORKER_PROVIDER_UNKNOWN, provider_type_);
   if (provider_type_ == SERVICE_WORKER_PROVIDER_FOR_CONTROLLER) {
     // Actual thread id is set when the service worker context gets started.
     render_thread_id_ = kInvalidEmbeddedWorkerThreadId;
   }
+  context_->RegisterClientIDForProviderHost(client_uuid_, this);
 }
 
 ServiceWorkerProviderHost::~ServiceWorkerProviderHost() {
   // Clear docurl so the deferred activation of a waiting worker
   // won't associate the new version with a provider being destroyed.
   document_url_ = GURL();
   if (controlling_version_.get())
     controlling_version_->RemoveControllee(this);
   if (associated_registration_.get()) {
     DecreaseProcessReference(associated_registration_->pattern());
@@ skipping 419 matching lines @@
   return context_ != NULL;
 }
 
 void ServiceWorkerProviderHost::Send(IPC::Message* message) const {
   DCHECK(dispatcher_host_);
   DCHECK(IsReadyToSendMessages());
   dispatcher_host_->Send(message);
 }
 
 }  // namespace content