PlzNavigate: Make ServiceWorker work with PlzNavigate.

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/command_line.h"
 #include "base/guid.h"
 #include "base/stl_util.h"
 #include "base/time/time.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"
 #include "content/browser/service_worker/service_worker_registration_handle.h"
 #include "content/browser/service_worker/service_worker_version.h"
 #include "content/browser/web_contents/web_contents_impl.h"
 #include "content/common/resource_request_body.h"
 #include "content/common/service_worker/service_worker_messages.h"
 #include "content/common/service_worker/service_worker_types.h"
 #include "content/common/service_worker/service_worker_utils.h"
 #include "content/public/browser/render_frame_host.h"
 #include "content/public/browser/render_widget_host_view.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/common/child_process_host.h"
+#include "content/public/common/content_switches.h"
 
 namespace content {
 
 namespace {
 
 ServiceWorkerClientInfo FocusOnUIThread(int render_process_id,
                                         int render_frame_id) {
   RenderFrameHostImpl* render_frame_host =
       RenderFrameHostImpl::FromID(render_process_id, render_frame_id);
   WebContentsImpl* web_contents = static_cast<WebContentsImpl*>(
@@ skipping 12 matching lines @@
 
   // Move the web contents to the foreground.
   web_contents->Activate();
 
   return ServiceWorkerProviderHost::GetWindowClientInfoOnUI(render_process_id,
                                                             render_frame_id);
 }
 
 }  // anonymous namespace
 
+// PlzNavigate
+int ServiceWorkerProviderHost::kVirtualProcessIDForBrowserRequest = -2;
+
 ServiceWorkerProviderHost::OneShotGetReadyCallback::OneShotGetReadyCallback(
     const GetRegistrationForReadyCallback& callback)
     : callback(callback),
       called(false) {
 }
 
 ServiceWorkerProviderHost::OneShotGetReadyCallback::~OneShotGetReadyCallback() {
 }
 
 ServiceWorkerProviderHost::ServiceWorkerProviderHost(
     int render_process_id,
     int route_id,
     int provider_id,
     ServiceWorkerProviderType provider_type,
     base::WeakPtr<ServiceWorkerContextCore> context,
     ServiceWorkerDispatcherHost* dispatcher_host)
     : client_uuid_(base::GenerateGUID()),
       render_process_id_(render_process_id),
       route_id_(route_id),
       render_thread_id_(kDocumentMainThreadId),
       provider_id_(provider_id),
       provider_type_(provider_type),
       context_(context),
       dispatcher_host_(dispatcher_host),
       allow_association_(true) {
   DCHECK_NE(ChildProcessHost::kInvalidUniqueID, render_process_id_);
   DCHECK_NE(SERVICE_WORKER_PROVIDER_UNKNOWN, provider_type_);
   DCHECK_NE(SERVICE_WORKER_PROVIDER_FOR_SANDBOXED_FRAME, provider_type_);
+
+  // PlzNavigate
+  CHECK_IMPLIES(render_process_id == kVirtualProcessIDForBrowserRequest,
+                base::CommandLine::ForCurrentProcess()->HasSwitch(
+                    switches::kEnableBrowserSideNavigation));
+
   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_->RegisterProviderHostByClientID(client_uuid_, this);
 }
 
 ServiceWorkerProviderHost::~ServiceWorkerProviderHost() {
   if (context_)
     context_->UnregisterProviderHostByClientID(client_uuid_);
@@ skipping 405 matching lines @@
   provider_type_ = SERVICE_WORKER_PROVIDER_UNKNOWN;
   dispatcher_host_ = nullptr;
 }
 
 void ServiceWorkerProviderHost::CompleteCrossSiteTransfer(
     int new_process_id,
     int new_frame_id,
     int new_provider_id,
     ServiceWorkerProviderType new_provider_type,
     ServiceWorkerDispatcherHost* new_dispatcher_host) {
+  CHECK(!base::CommandLine::ForCurrentProcess()->HasSwitch(
+      switches::kEnableBrowserSideNavigation));
   DCHECK_EQ(ChildProcessHost::kInvalidUniqueID, render_process_id_);
   DCHECK_NE(ChildProcessHost::kInvalidUniqueID, new_process_id);
   DCHECK_NE(MSG_ROUTING_NONE, new_frame_id);
 
-  render_process_id_ = new_process_id;
-  route_id_ = new_frame_id;
   render_thread_id_ = kDocumentMainThreadId;
   provider_id_ = new_provider_id;
   provider_type_ = new_provider_type;
-  dispatcher_host_ = new_dispatcher_host;
 
-  for (const GURL& pattern : associated_patterns_)
-    IncreaseProcessReference(pattern);
+  FinalizeInitialization(new_process_id, new_frame_id, new_dispatcher_host);
+}
 
-  for (auto& key_registration : matching_registrations_)
-    IncreaseProcessReference(key_registration.second->pattern());
+// PlzNavigate
+void ServiceWorkerProviderHost::CompleteNavigationInitialized(
+    int process_id,
+    int frame_id,
+    ServiceWorkerDispatcherHost* dispatcher_host) {
+  CHECK(base::CommandLine::ForCurrentProcess()->HasSwitch(
+      switches::kEnableBrowserSideNavigation));
+  DCHECK_EQ(kVirtualProcessIDForBrowserRequest, render_process_id_);
+  DCHECK_EQ(SERVICE_WORKER_PROVIDER_FOR_WINDOW, provider_type_);
+  DCHECK_EQ(kDocumentMainThreadId, render_thread_id_);
 
-  if (associated_registration_.get()) {
-    SendAssociateRegistrationMessage();
-    if (dispatcher_host_ && associated_registration_->active_version()) {
-      Send(new ServiceWorkerMsg_SetControllerServiceWorker(
-          render_thread_id_, provider_id(),
-          GetOrCreateServiceWorkerHandle(
-              associated_registration_->active_version()),
-          false /* shouldNotifyControllerChange */));
-    }
-  }
+  DCHECK_NE(ChildProcessHost::kInvalidUniqueID, process_id);
+  DCHECK_NE(MSG_ROUTING_NONE, frame_id);
+
+  FinalizeInitialization(process_id, frame_id, dispatcher_host);
 }
 
 void ServiceWorkerProviderHost::SendUpdateFoundMessage(
     int registration_handle_id) {
   if (!dispatcher_host_)
     return;  // Could be nullptr in some tests.
 
   if (!IsReadyToSendMessages()) {
     queued_events_.push_back(
         base::Bind(&ServiceWorkerProviderHost::SendUpdateFoundMessage,
@@ skipping 125 matching lines @@
 bool ServiceWorkerProviderHost::IsContextAlive() {
   return context_ != NULL;
 }
 
 void ServiceWorkerProviderHost::Send(IPC::Message* message) const {
   DCHECK(dispatcher_host_);
   DCHECK(IsReadyToSendMessages());
   dispatcher_host_->Send(message);
 }
 
+void ServiceWorkerProviderHost::FinalizeInitialization(
+    int process_id,
+    int frame_id,
+    ServiceWorkerDispatcherHost* dispatcher_host) {
+  render_process_id_ = process_id;
+  route_id_ = frame_id;
+  dispatcher_host_ = dispatcher_host;
+
+  for (const GURL& pattern : associated_patterns_)
+    IncreaseProcessReference(pattern);
+
+  for (auto& key_registration : matching_registrations_)
+    IncreaseProcessReference(key_registration.second->pattern());
+
+  if (associated_registration_.get()) {
+    SendAssociateRegistrationMessage();
+    if (dispatcher_host_ && associated_registration_->active_version()) {
+      Send(new ServiceWorkerMsg_SetControllerServiceWorker(
+          render_thread_id_, provider_id(),
+          GetOrCreateServiceWorkerHandle(
+              associated_registration_->active_version()),
+          false /* shouldNotifyControllerChange */));
+    }
+  }
+}
+
 }  // namespace content