Send important client side event information to the server.

chrome/browser/sync/internal_api/sync_manager.cc

 // Copyright (c) 2011 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 "chrome/browser/sync/internal_api/sync_manager.h"
 
 #include <string>
 
 #include "base/base64.h"
 #include "base/command_line.h"
 #include "base/compiler_specific.h"
 #include "base/json/json_writer.h"
 #include "base/memory/ref_counted.h"
 #include "base/observer_list.h"
 #include "base/observer_list_threadsafe.h"
 #include "base/string_number_conversions.h"
 #include "base/values.h"
 #include "chrome/browser/sync/engine/all_status.h"
 #include "chrome/browser/sync/engine/net/server_connection_manager.h"
 #include "chrome/browser/sync/engine/nigori_util.h"
 #include "chrome/browser/sync/engine/syncapi_internal.h"
 #include "chrome/browser/sync/engine/syncer_types.h"
 #include "chrome/browser/sync/engine/sync_scheduler.h"
 #include "chrome/browser/sync/internal_api/base_node.h"
 #include "chrome/browser/sync/internal_api/change_reorder_buffer.h"
 #include "chrome/browser/sync/internal_api/configure_reason.h"
+#include "chrome/browser/sync/internal_api/debug_info_event_listener.h"
 #include "chrome/browser/sync/internal_api/read_node.h"
 #include "chrome/browser/sync/internal_api/read_transaction.h"
 #include "chrome/browser/sync/internal_api/syncapi_server_connection_manager.h"
 #include "chrome/browser/sync/internal_api/user_share.h"
 #include "chrome/browser/sync/internal_api/write_node.h"
 #include "chrome/browser/sync/internal_api/write_transaction.h"
 #include "chrome/browser/sync/js/js_arg_list.h"
 #include "chrome/browser/sync/js/js_backend.h"
 #include "chrome/browser/sync/js/js_event_details.h"
 #include "chrome/browser/sync/js/js_event_handler.h"
@@ skipping 92 matching lines @@
   explicit SyncInternal(const std::string& name)
       : name_(name),
         weak_ptr_factory_(ALLOW_THIS_IN_INITIALIZER_LIST(this)),
         change_observers_(
             new ObserverListThreadSafe<SyncManager::ChangeObserver>()),
         registrar_(NULL),
         change_delegate_(NULL),
         initialized_(false),
         setup_for_test_mode_(false),
         observing_ip_address_changes_(false),
-        created_on_loop_(MessageLoop::current()) {
+        created_on_loop_(MessageLoop::current()),
+        debug_info_event_listener_() {
     // Pre-fill |notification_info_map_|.
     for (int i = syncable::FIRST_REAL_MODEL_TYPE;
          i < syncable::MODEL_TYPE_COUNT; ++i) {
       notification_info_map_.insert(
           std::make_pair(syncable::ModelTypeFromInt(i), NotificationInfo()));
     }
 
     // Bind message handlers.
     BindJsMessageHandler(
         "getNotificationState",
@@ skipping 394 matching lines @@
   // Map used to store the notification info to be displayed in
   // about:sync page.
   NotificationInfoMap notification_info_map_;
 
   // These are for interacting with chrome://sync-internals.
   JsMessageHandlerMap js_message_handlers_;
   WeakHandle<JsEventHandler> js_event_handler_;
   JsSyncManagerObserver js_sync_manager_observer_;
   JsMutationEventObserver js_mutation_event_observer_;
 
+  // This is for keeping track of client events to send to the server.
+  DebugInfoEventListener debug_info_event_listener_;
+
   MessageLoop* const created_on_loop_;
 };
 const int SyncManager::SyncInternal::kDefaultNudgeDelayMilliseconds = 200;
 const int SyncManager::SyncInternal::kPreferencesNudgeDelayMilliseconds = 2000;
 
 SyncManager::ChangeDelegate::~ChangeDelegate() {}
 
 SyncManager::ChangeObserver::~ChangeObserver() {}
 
 SyncManager::Observer::~Observer() {}
@@ skipping 195 matching lines @@
 
   registrar_ = model_safe_worker_registrar;
   change_delegate_ = change_delegate;
   setup_for_test_mode_ = setup_for_test_mode;
 
   sync_notifier_.reset(sync_notifier);
 
   AddObserver(&js_sync_manager_observer_);
   SetJsEventHandler(event_handler);
 
+  AddObserver(&debug_info_event_listener_);
+
   share_.dir_manager.reset(new DirectoryManager(database_location));
 
   connection_manager_.reset(new SyncAPIServerConnectionManager(
       sync_server_and_path, port, use_ssl, user_agent, post_factory));
 
   net::NetworkChangeNotifier::AddIPAddressObserver(this);
   observing_ip_address_changes_ = true;
 
   connection_manager()->AddListener(this);
 
   // Test mode does not use a syncer context or syncer thread.
   if (!setup_for_test_mode_) {
     // Build a SyncSessionContext and store the worker in it.
     VLOG(1) << "Sync is bringing up SyncSessionContext.";
     std::vector<SyncEngineEventListener*> listeners;
     listeners.push_back(&allstatus_);
     listeners.push_back(this);
     SyncSessionContext* context = new SyncSessionContext(
         connection_manager_.get(),
         dir_manager(),
         model_safe_worker_registrar,
-        listeners);
+        listeners,
+        &debug_info_event_listener_);
     context->set_account_name(credentials.email);
     // The SyncScheduler takes ownership of |context|.
     scheduler_.reset(new SyncScheduler(name_, context, new Syncer()));
   }
 
   bool signed_in = SignIn(credentials);
 
   if (signed_in || setup_for_test_mode_) {
     if (scheduler()) {
       scheduler()->Start(
@@ skipping 463 matching lines @@
 
   // Prevent any in-flight method calls from running.  Also
   // invalidates |weak_handle_this_|.
   weak_ptr_factory_.InvalidateWeakPtrs();
 
   scheduler_.reset();
 
   SetJsEventHandler(WeakHandle<JsEventHandler>());
   RemoveObserver(&js_sync_manager_observer_);
 
+  RemoveObserver(&debug_info_event_listener_);
+
   if (sync_notifier_.get()) {
     sync_notifier_->RemoveObserver(this);
   }
   sync_notifier_.reset();
 
   if (connection_manager_.get()) {
     connection_manager_->RemoveListener(this);
   }
   connection_manager_.reset();
 
@@ skipping 785 matching lines @@
 
   for (syncable::ModelTypeSet::const_iterator i = types.begin();
        i != types.end(); ++i) {
     if (!lookup->initial_sync_ended_for_type(*i))
       return false;
   }
   return true;
 }
 
 }  // namespace sync_api