Modifying prefetch to account for multi-profile.

chrome/browser/profiles/profile_impl.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/profiles/profile_impl.h"
 
 #include "base/command_line.h"
 #include "base/compiler_specific.h"
 #include "base/environment.h"
 #include "base/file_path.h"
@@ skipping 29 matching lines @@
 #include "chrome/browser/favicon/favicon_service.h"
 #include "chrome/browser/geolocation/chrome_geolocation_permission_context.h"
 #include "chrome/browser/history/history.h"
 #include "chrome/browser/history/shortcuts_backend.h"
 #include "chrome/browser/history/top_sites.h"
 #include "chrome/browser/instant/instant_controller.h"
 #include "chrome/browser/metrics/metrics_service.h"
 #include "chrome/browser/net/chrome_url_request_context.h"
 #include "chrome/browser/net/gaia/token_service.h"
 #include "chrome/browser/net/net_pref_observer.h"
+#include "chrome/browser/net/predictor.h"
 #include "chrome/browser/net/pref_proxy_config_service.h"
 #include "chrome/browser/net/ssl_config_service_manager.h"
 #include "chrome/browser/password_manager/password_store_default.h"
 #include "chrome/browser/policy/configuration_policy_pref_store.h"
 #include "chrome/browser/prefs/browser_prefs.h"
 #include "chrome/browser/prefs/pref_value_store.h"
 #include "chrome/browser/prefs/scoped_user_pref_update.h"
 #include "chrome/browser/prerender/prerender_manager.h"
 #include "chrome/browser/profiles/profile_dependency_manager.h"
 #include "chrome/browser/profiles/profile_manager.h"
@@ skipping 239 matching lines @@
       host_zoom_map_(NULL),
       history_service_created_(false),
       favicon_service_created_(false),
       created_web_data_service_(false),
       created_password_store_(false),
       created_download_manager_(false),
       start_time_(Time::Now()),
 #if defined(OS_WIN)
       checked_instant_promo_(false),
 #endif
-      delegate_(delegate) {
+      delegate_(delegate),
+      predictor_(NULL) {
   DCHECK(!path.empty()) << "Using an empty path will attempt to write " <<
                             "profile files to the root directory!";
 
   create_session_service_timer_.Start(
       TimeDelta::FromMilliseconds(kCreateSessionServiceDelayMS), this,
       &ProfileImpl::EnsureSessionServiceCreated);
 
+  // Determine if prefetch is enabled for this profile.
+  const CommandLine* command_line = CommandLine::ForCurrentProcess();
+  predictor_ = chrome_browser_net::Predictor::CreatePredictor(
+      !command_line->HasSwitch(switches::kDisablePreconnect),
+      g_browser_process->profile_manager() == NULL);

[Miranda Callahan, 2011/08/17 08:45:56]

nit: can you add a comment here like "If no ProfileManager is attached to the
browser process, we are in a unit test."? Otherwise it may be a mysterious
comparison.

[rpetterson, 2011/08/17 16:28:25]

Done.

+
   if (delegate_) {
     prefs_.reset(PrefService::CreatePrefService(
         GetPrefFilePath(),
         new ExtensionPrefStore(GetExtensionPrefValueMap(), false),
         true));
     // Wait for the notifcation that prefs has been loaded (successfully or
     // not).
     registrar_.Add(this, chrome::NOTIFICATION_PREF_INITIALIZATION_COMPLETED,
                    Source<PrefService>(prefs_.get()));
   } else {
@@ skipping 100 matching lines @@
   media_cache_path = GetMediaCachePath(media_cache_path);
 
   FilePath extensions_cookie_path = GetPath();
   extensions_cookie_path =
       extensions_cookie_path.Append(chrome::kExtensionsCookieFilename);
 
   FilePath app_path = GetPath().Append(chrome::kIsolatedAppStateDirname);
 
   // Make sure we initialize the ProfileIOData after everything else has been
   // initialized that we might be reading from the IO thread.
+
   io_data_.Init(cookie_path, origin_bound_cert_path, cache_path,
                 cache_max_size, media_cache_path, media_cache_max_size,
-                extensions_cookie_path, app_path);
+                extensions_cookie_path, app_path, predictor_,
+                g_browser_process->local_state(),
+                g_browser_process->io_thread());
 
   // Creation has been finished.
   if (delegate_)
     delegate_->OnProfileCreated(this, true);
 
   NotificationService::current()->Notify(
       chrome::NOTIFICATION_PROFILE_CREATED,
       Source<Profile>(this),
       NotificationService::NoDetails());
 }
@@ skipping 438 matching lines @@
       GetPath().AppendASCII(ExtensionService::kInstallDirectoryName),
       GetExtensionPrefValueMap()));
 
   extension_settings_ = new ExtensionSettings(
       GetPath().AppendASCII(ExtensionService::kSettingsDirectoryName));
 
   ProfileDependencyManager::GetInstance()->CreateProfileServices(this, false);
 
   DCHECK(!net_pref_observer_.get());
   net_pref_observer_.reset(
-      new NetPrefObserver(prefs_.get(), GetPrerenderManager()));
+      new NetPrefObserver(prefs_.get(), GetPrerenderManager(), predictor_));
 
   DoFinalInit();
 }
 
 PrefService* ProfileImpl::GetPrefs() {
   DCHECK(prefs_.get());  // Should explicitly be initialized.
   return prefs_.get();
 }
 
 PrefService* ProfileImpl::GetOffTheRecordPrefs() {
@@ skipping 802 matching lines @@
             this, g_browser_process->prerender_tracker()));
 #if defined(OS_CHROMEOS)
     prerender_manager_->AddCondition(
         new chromeos::PrerenderConditionNetwork(
             chromeos::CrosLibrary::Get()->GetNetworkLibrary()));
 #endif
   }
   return prerender_manager_.get();
 }
 
+chrome_browser_net::Predictor* ProfileImpl::GetNetworkPredictor() {
+  return predictor_;
+}
+
 SpellCheckProfile* ProfileImpl::GetSpellCheckProfile() {
   if (!spellcheck_profile_.get())
     spellcheck_profile_.reset(new SpellCheckProfile());
   return spellcheck_profile_.get();
 }