Set up the infrastructure for Extension event metrics.

extensions/browser/api/runtime/runtime_api.cc

 // Copyright 2014 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 "extensions/browser/api/runtime/runtime_api.h"
 
 #include <utility>
 
 #include "base/lazy_instance.h"
 #include "base/logging.h"
@@ skipping 87 matching lines @@
       LazyBackgroundTaskQueue::Get(browser_context)
           ->ShouldEnqueueTask(browser_context, extension)) {
     LazyBackgroundTaskQueue::Get(browser_context)
         ->AddPendingTask(browser_context, extension_id,
                          base::Bind(&DispatchOnStartupEventImpl,
                                     browser_context, extension_id, false));
     return;
   }
 
   scoped_ptr<base::ListValue> event_args(new base::ListValue());
-  scoped_ptr<Event> event(
-      new Event(runtime::OnStartup::kEventName, event_args.Pass()));
+  scoped_ptr<Event> event(new Event(
+      events::UNKNOWN, runtime::OnStartup::kEventName, event_args.Pass()));
   EventRouter::Get(browser_context)
       ->DispatchEventToExtension(extension_id, event.Pass());
 }
 
 void SetUninstallURL(ExtensionPrefs* prefs,
                      const std::string& extension_id,
                      const std::string& url_string) {
   prefs->UpdateExtensionPref(
       extension_id, kUninstallUrl, new base::StringValue(url_string));
 }
@@ skipping 180 matching lines @@
   if (old_version.IsValid()) {
     info->SetString(kInstallReason, kInstallReasonUpdate);
     info->SetString(kInstallPreviousVersion, old_version.GetString());
   } else if (chrome_updated) {
     info->SetString(kInstallReason, kInstallReasonChromeUpdate);
   } else {
     info->SetString(kInstallReason, kInstallReasonInstall);
   }
   EventRouter* event_router = EventRouter::Get(context);
   DCHECK(event_router);
-  scoped_ptr<Event> event(
-      new Event(runtime::OnInstalled::kEventName, event_args.Pass()));
+  scoped_ptr<Event> event(new Event(
+      events::UNKNOWN, runtime::OnInstalled::kEventName, event_args.Pass()));
   event_router->DispatchEventWithLazyListener(extension_id, event.Pass());
 
   if (old_version.IsValid()) {
     const Extension* extension =
         ExtensionRegistry::Get(context)->enabled_extensions().GetByID(
             extension_id);
     if (extension && SharedModuleInfo::IsSharedModule(extension)) {
       scoped_ptr<ExtensionSet> dependents =
           system->GetDependentExtensions(extension);
       for (ExtensionSet::const_iterator i = dependents->begin();
            i != dependents->end();
            i++) {
         scoped_ptr<base::ListValue> sm_event_args(new base::ListValue());
         base::DictionaryValue* sm_info = new base::DictionaryValue();
         sm_event_args->Append(sm_info);
         sm_info->SetString(kInstallReason, kInstallReasonSharedModuleUpdate);
         sm_info->SetString(kInstallPreviousVersion, old_version.GetString());
         sm_info->SetString(kInstallId, extension_id);
-        scoped_ptr<Event> sm_event(
-            new Event(runtime::OnInstalled::kEventName, sm_event_args.Pass()));
+        scoped_ptr<Event> sm_event(new Event(events::UNKNOWN,
+                                             runtime::OnInstalled::kEventName,
+                                             sm_event_args.Pass()));
         event_router->DispatchEventWithLazyListener((*i)->id(),
                                                     sm_event.Pass());
       }
     }
   }
 }
 
 // static
 void RuntimeEventRouter::DispatchOnUpdateAvailableEvent(
     content::BrowserContext* context,
     const std::string& extension_id,
     const base::DictionaryValue* manifest) {
   ExtensionSystem* system = ExtensionSystem::Get(context);
   if (!system)
     return;
 
   scoped_ptr<base::ListValue> args(new base::ListValue);
   args->Append(manifest->DeepCopy());
   EventRouter* event_router = EventRouter::Get(context);
   DCHECK(event_router);
-  scoped_ptr<Event> event(
-      new Event(runtime::OnUpdateAvailable::kEventName, args.Pass()));
+  scoped_ptr<Event> event(new Event(
+      events::UNKNOWN, runtime::OnUpdateAvailable::kEventName, args.Pass()));
   event_router->DispatchEventToExtension(extension_id, event.Pass());
 }
 
 // static
 void RuntimeEventRouter::DispatchOnBrowserUpdateAvailableEvent(
     content::BrowserContext* context) {
   ExtensionSystem* system = ExtensionSystem::Get(context);
   if (!system)
     return;
 
   scoped_ptr<base::ListValue> args(new base::ListValue);
   EventRouter* event_router = EventRouter::Get(context);
   DCHECK(event_router);
   scoped_ptr<Event> event(
-      new Event(runtime::OnBrowserUpdateAvailable::kEventName, args.Pass()));
+      new Event(events::UNKNOWN, runtime::OnBrowserUpdateAvailable::kEventName,
+                args.Pass()));
   event_router->BroadcastEvent(event.Pass());
 }
 
 // static
 void RuntimeEventRouter::DispatchOnRestartRequiredEvent(
     content::BrowserContext* context,
     const std::string& app_id,
     core_api::runtime::OnRestartRequiredReason reason) {
   ExtensionSystem* system = ExtensionSystem::Get(context);
   if (!system)
     return;
 
   scoped_ptr<Event> event(
-      new Event(runtime::OnRestartRequired::kEventName,
+      new Event(events::UNKNOWN, runtime::OnRestartRequired::kEventName,
                 core_api::runtime::OnRestartRequired::Create(reason)));
   EventRouter* event_router = EventRouter::Get(context);
   DCHECK(event_router);
   event_router->DispatchEventToExtension(app_id, event.Pass());
 }
 
 // static
 void RuntimeEventRouter::OnExtensionUninstalled(
     content::BrowserContext* context,
     const std::string& extension_id,
@@ skipping 126 matching lines @@
   content::ChildProcessSecurityPolicy* policy =
       content::ChildProcessSecurityPolicy::GetInstance();
   policy->GrantReadFileSystem(renderer_id, filesystem_id);
   base::DictionaryValue* dict = new base::DictionaryValue();
   dict->SetString("fileSystemId", filesystem_id);
   dict->SetString("baseName", relative_path);
   return RespondNow(OneArgument(dict));
 }
 
 }  // namespace extensions