Introduce ServiceWorker.ActivatedWorkerPreparationForMainFrame.Time UMA.

content/browser/service_worker/service_worker_version.h

 // 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.
 
 #ifndef CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_VERSION_H_
 #define CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_VERSION_H_
 
 #include <stdint.h>
 
 #include <functional>
 #include <map>
 #include <memory>
 #include <queue>
 #include <set>
 #include <string>
 #include <vector>
 
 #include "base/callback.h"
 #include "base/containers/scoped_ptr_hash_map.h"
 #include "base/gtest_prod_util.h"
 #include "base/id_map.h"
 #include "base/macros.h"
 #include "base/memory/ptr_util.h"
 #include "base/memory/ref_counted.h"
 #include "base/observer_list.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "base/timer/timer.h"
 #include "content/browser/service_worker/embedded_worker_instance.h"
+#include "content/browser/service_worker/embedded_worker_status.h"
 #include "content/browser/service_worker/service_worker_metrics.h"
 #include "content/browser/service_worker/service_worker_script_cache_map.h"
 #include "content/common/content_export.h"
 #include "content/common/service_worker/service_worker_status_code.h"
 #include "content/common/service_worker/service_worker_types.h"
 #include "content/public/common/service_registry.h"
 #include "ipc/ipc_message.h"
 #include "third_party/WebKit/public/platform/modules/serviceworker/WebServiceWorkerEventResult.h"
 #include "url/gurl.h"
 #include "url/origin.h"
@@ skipping 21 matching lines @@
 // script for a given pattern. When a script is upgraded, there may be
 // more than one ServiceWorkerVersion "running" at a time, but only
 // one of them is activated. This class connects the actual script with a
 // running worker.
 class CONTENT_EXPORT ServiceWorkerVersion
     : NON_EXPORTED_BASE(public base::RefCounted<ServiceWorkerVersion>),
       public EmbeddedWorkerInstance::Listener {
  public:
   typedef base::Callback<void(ServiceWorkerStatusCode)> StatusCallback;
 
-  enum RunningStatus {
-    STOPPED = EmbeddedWorkerInstance::STOPPED,
-    STARTING = EmbeddedWorkerInstance::STARTING,
-    RUNNING = EmbeddedWorkerInstance::RUNNING,
-    STOPPING = EmbeddedWorkerInstance::STOPPING,
-  };
-
   // Current version status; some of the status (e.g. INSTALLED and ACTIVATED)
   // should be persisted unlike running status.
   enum Status {
     NEW,         // The version is just created.
     INSTALLING,  // Install event is dispatched and being handled.
     INSTALLED,   // Install event is finished and is ready to be activated.
     ACTIVATING,  // Activate event is dispatched and being handled.
     ACTIVATED,   // Activation is finished and can run as activated.
     REDUNDANT,   // The version is no longer running as activated, due to
                  // unregistration or replace.
@@ skipping 38 matching lines @@
 
   ServiceWorkerVersion(ServiceWorkerRegistration* registration,
                        const GURL& script_url,
                        int64_t version_id,
                        base::WeakPtr<ServiceWorkerContextCore> context);
 
   int64_t version_id() const { return version_id_; }
   int64_t registration_id() const { return registration_id_; }
   const GURL& script_url() const { return script_url_; }
   const GURL& scope() const { return scope_; }
-  RunningStatus running_status() const {
-    return static_cast<RunningStatus>(embedded_worker_->status());
+  EmbeddedWorkerStatus running_status() const {
+    return embedded_worker_->status();
   }
   ServiceWorkerVersionInfo GetInfo();
   Status status() const { return status_; }
   bool has_fetch_handler() const { return has_fetch_handler_; }
   void set_has_fetch_handler(bool has_fetch_handler) {
     has_fetch_handler_ = has_fetch_handler;
   }
 
   const std::vector<GURL>& foreign_fetch_scopes() const {
     return foreign_fetch_scopes_;
@@ skipping 141 matching lines @@
   void SetStartWorkerStatusCode(ServiceWorkerStatusCode status);
 
   // Sets this version's status to REDUNDANT and deletes its resources.
   // The version must not have controllees.
   void Doom();
   bool is_redundant() const { return status_ == REDUNDANT; }
 
   bool skip_waiting() const { return skip_waiting_; }
   void set_skip_waiting(bool skip_waiting) { skip_waiting_ = skip_waiting; }
 
+  bool skip_recording_startup_time() const {
+    return skip_recording_startup_time_;
+  }
+
   bool force_bypass_cache_for_scripts() const {
     return force_bypass_cache_for_scripts_;
   }
   void set_force_bypass_cache_for_scripts(bool force_bypass_cache_for_scripts) {
     force_bypass_cache_for_scripts_ = force_bypass_cache_for_scripts;
   }
 
   bool pause_after_download() const { return pause_after_download_; }
   void set_pause_after_download(bool pause_after_download) {
     pause_after_download_ = pause_after_download;
@@ skipping 163 matching lines @@
   // Timeout for the worker to stop.
   static const int kStopWorkerTimeoutSeconds;
 
   ~ServiceWorkerVersion() override;
 
   // EmbeddedWorkerInstance::Listener overrides:
   void OnThreadStarted() override;
   void OnStarting() override;
   void OnStarted() override;
   void OnStopping() override;
-  void OnStopped(EmbeddedWorkerInstance::Status old_status) override;
-  void OnDetached(EmbeddedWorkerInstance::Status old_status) override;
+  void OnStopped(EmbeddedWorkerStatus old_status) override;
+  void OnDetached(EmbeddedWorkerStatus old_status) override;
   void OnScriptLoaded() override;
   void OnScriptLoadFailed() override;
   void OnReportException(const base::string16& error_message,
                          int line_number,
                          int column_number,
                          const GURL& source_url) override;
   void OnReportConsoleMessage(int source_identifier,
                               int message_level,
                               const base::string16& message,
                               int line_number,
@@ skipping 93 matching lines @@
       ServiceWorkerStatusCode default_code);
 
   // Sets |stale_time_| if this worker is stale, causing an update to eventually
   // occur once the worker stops or is running too long.
   void MarkIfStale();
 
   void FoundRegistrationForUpdate(
       ServiceWorkerStatusCode status,
       const scoped_refptr<ServiceWorkerRegistration>& registration);
 
-  void OnStoppedInternal(EmbeddedWorkerInstance::Status old_status);
+  void OnStoppedInternal(EmbeddedWorkerStatus old_status);
 
   // Called when the remote side of a connection to a mojo service is lost.
   void OnMojoConnectionError(const char* service_name);
 
   // Called at the beginning of each Dispatch*Event function: records
   // the time elapsed since idle (generally the time since the previous
   // event ended).
   void OnBeginEvent();
 
   const int64_t version_id_;
@@ skipping 73 matching lines @@
   bool stop_when_devtools_detached_ = false;
 
   base::WeakPtrFactory<ServiceWorkerVersion> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(ServiceWorkerVersion);
 };
 
 template <typename Interface>
 base::WeakPtr<Interface> ServiceWorkerVersion::GetMojoServiceForRequest(
     int request_id) {
-  DCHECK_EQ(RUNNING, running_status());
+  DCHECK_EQ(EmbeddedWorkerStatus::RUNNING, running_status());
   PendingRequest<StatusCallback>* request = custom_requests_.Lookup(request_id);
   DCHECK(request) << "Invalid request id";
   DCHECK(!request->mojo_service)
       << "Request is already associated with a mojo service";
 
   MojoServiceWrapper<Interface>* service =
       static_cast<MojoServiceWrapper<Interface>*>(
           mojo_services_.get(Interface::Name_));
   if (!service) {
     mojo::InterfacePtr<Interface> interface;
     embedded_worker_->GetServiceRegistry()->ConnectToRemoteService(
         mojo::GetProxy(&interface));
     interface.set_connection_error_handler(
         base::Bind(&ServiceWorkerVersion::OnMojoConnectionError,
                    weak_factory_.GetWeakPtr(), Interface::Name_));
     service = new MojoServiceWrapper<Interface>(this, std::move(interface));
     mojo_services_.add(Interface::Name_, base::WrapUnique(service));
   }
   request->mojo_service = Interface::Name_;
   return service->GetWeakPtr();
 }
 
 template <typename ResponseMessage, typename ResponseCallbackType>
 void ServiceWorkerVersion::DispatchEvent(int request_id,
                                          const IPC::Message& message,
                                          const ResponseCallbackType& callback) {
-  DCHECK_EQ(RUNNING, running_status());
+  DCHECK_EQ(EmbeddedWorkerStatus::RUNNING, running_status());
   PendingRequest<StatusCallback>* request = custom_requests_.Lookup(request_id);
   DCHECK(request) << "Invalid request id";
   DCHECK(!request->listener) << "Request already dispatched an IPC event";
 
   ServiceWorkerStatusCode status = embedded_worker_->SendMessage(message);
   if (status != SERVICE_WORKER_OK) {
     base::ThreadTaskRunnerHandle::Get()->PostTask(
         FROM_HERE, base::Bind(request->callback, status));
     custom_requests_.Remove(request_id);
   } else {
@@ skipping 30 matching lines @@
 
   // At this point |this| can have been deleted, so don't do anything other
   // than returning.
 
   return true;
 }
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_VERSION_H_