Integrate UI and reset logic into AutomaticProfileResetter.

chrome/browser/profile_resetter/automatic_profile_resetter_delegate.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 "chrome/browser/profile_resetter/automatic_profile_resetter_delegate.h"
 
 #include <string>
 
+#include "base/bind.h"
+#include "base/bind_helpers.h"
 #include "base/callback.h"
 #include "base/logging.h"
 #include "base/md5.h"
 #include "base/memory/scoped_vector.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_util.h"
 #include "base/values.h"
+#include "chrome/app/chrome_command_ids.h"
 #include "chrome/browser/chrome_notification_types.h"
+#include "chrome/browser/google/google_util.h"
+#include "chrome/browser/profile_resetter/brandcode_config_fetcher.h"
+#include "chrome/browser/profile_resetter/profile_reset_global_error.h"
+#include "chrome/browser/profile_resetter/profile_resetter.h"
+#include "chrome/browser/profile_resetter/resettable_settings_snapshot.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/search_engines/template_url_prepopulate_data.h"
 #include "chrome/browser/search_engines/template_url_service.h"
 #include "chrome/browser/search_engines/template_url_service_factory.h"
+#include "chrome/browser/ui/browser.h"
+#include "chrome/browser/ui/browser_finder.h"
+#include "chrome/browser/ui/global_error/global_error_service.h"
+#include "chrome/browser/ui/global_error/global_error_service_factory.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/notification_service.h"
 
 #if defined(OS_WIN)
 #include "chrome/browser/enumerate_modules_model_win.h"
 #endif
 
 namespace {
 
 scoped_ptr<base::DictionaryValue> BuildSubTreeFromTemplateURL(
@@ skipping 57 matching lines @@
   }
 }
 #endif
 
 }  // namespace
 
 
 // AutomaticProfileResetterDelegateImpl --------------------------------------
 
 AutomaticProfileResetterDelegateImpl::AutomaticProfileResetterDelegateImpl(
-    TemplateURLService* template_url_service)
-    : template_url_service_(template_url_service) {
+    Profile* profile,
+    ProfileResetter::ResettableFlags resettable_aspects)
+    : profile_(profile),
+      global_error_service_(GlobalErrorServiceFactory::GetForProfile(profile_)),
+      template_url_service_(TemplateURLServiceFactory::GetForProfile(profile_)),
+      resettable_aspects_(resettable_aspects) {
+  DCHECK(profile_);
   if (template_url_service_) {
     template_url_service_->AddObserver(this);
     // Needed so that |template_url_service_ready_event_| will be signaled even
     // when TemplateURLService had been already initialized before this point.
     OnTemplateURLServiceChanged();
   }
 
 #if defined(OS_WIN)
   module_list_.reset(EnumerateModulesModel::GetInstance()->GetModuleList());
 #endif
@@ skipping 34 matching lines @@
   template_url_service_->Load();  // Safe to call even if it has loaded already.
 }
 
 void AutomaticProfileResetterDelegateImpl::
     RequestCallbackWhenTemplateURLServiceIsLoaded(
     const base::Closure& ready_callback) const {
   DCHECK(!ready_callback.is_null());
   template_url_service_ready_event_.Post(FROM_HERE, ready_callback);
 }
 
+void AutomaticProfileResetterDelegateImpl::
+    FetchBrandcodedDefaultSettingsIfNeeded() {
+  if (brandcoded_config_fetcher_ ||
+      brandcoded_defaults_fetched_event_.is_signaled())
+    return;
+
+  std::string brandcode;
+  google_util::GetBrand(&brandcode);
+  if (brandcode.empty()) {
+    brandcoded_defaults_.reset(new BrandcodedDefaultSettings);
+    brandcoded_defaults_fetched_event_.Signal();
+  } else {
+    brandcoded_config_fetcher_.reset(new BrandcodeConfigFetcher(
+        base::Bind(
+            &AutomaticProfileResetterDelegateImpl::OnBrandcodedDefaultsFetched,
+            base::Unretained(this)),
+        GURL("https://tools.google.com/service/update2"),
+        brandcode));
+  }
+}
+
+void AutomaticProfileResetterDelegateImpl::
+    RequestCallbackWhenBrandcodedDefaultsAreFetched(
+    const base::Closure& ready_callback) const {
+  DCHECK(!ready_callback.is_null());
+  brandcoded_defaults_fetched_event_.Post(FROM_HERE, ready_callback);
+}
+
 scoped_ptr<base::ListValue> AutomaticProfileResetterDelegateImpl::
     GetLoadedModuleNameDigests() const {
   DCHECK(modules_have_been_enumerated_event_.is_signaled());
   scoped_ptr<base::ListValue> result(new base::ListValue);
 #if defined(OS_WIN)
   if (module_list_)
     ExtractLoadedModuleNameDigests(*module_list_, result.get());
 #endif
   return result.Pass();
 }
@@ skipping 17 matching lines @@
 
 bool AutomaticProfileResetterDelegateImpl::
     IsDefaultSearchProviderManaged() const {
   DCHECK(template_url_service_);
   DCHECK(template_url_service_->loaded());
   return template_url_service_->is_default_search_managed();
 }
 
 scoped_ptr<base::ListValue> AutomaticProfileResetterDelegateImpl::
     GetPrepopulatedSearchProvidersDetails() const {
-  DCHECK(template_url_service_);
   size_t default_search_index = 0;
   ScopedVector<TemplateURL> engines(
       TemplateURLPrepopulateData::GetPrepopulatedEngines(
           template_url_service_->profile(), &default_search_index));
   scoped_ptr<base::ListValue> engines_details_list(new base::ListValue);
   for (ScopedVector<TemplateURL>::const_iterator it = engines.begin();
        it != engines.end(); ++it)
     engines_details_list->Append(BuildSubTreeFromTemplateURL(*it).release());
   return engines_details_list.Pass();
 }
 
-void AutomaticProfileResetterDelegateImpl::ShowPrompt() {
-  // TODO(engedy): Call the UI from here once we have it.
+bool AutomaticProfileResetterDelegateImpl::TriggerPrompt() {
+  DCHECK(global_error_service_);
+
+  if (!ProfileResetGlobalError::IsSupportedOnPlatform())
+    return false;
+
+  ProfileResetGlobalError* global_error = new ProfileResetGlobalError(profile_);
+  global_error_service_->AddGlobalError(global_error);
+
+  // Do not try to show bubble if another GlobalError is already showing one.
+  const GlobalErrorService::GlobalErrorList& global_errors(
+      global_error_service_->errors());
+  GlobalErrorService::GlobalErrorList::const_iterator it;
+  for (it = global_errors.begin(); it != global_errors.end(); ++it) {
+    if ((*it)->GetBubbleView())
+      break;
+  }
+  if (it == global_errors.end()) {
+    Browser* browser = chrome::FindTabbedBrowser(
+        profile_,
+        false /*match_original_profiles*/,
+        chrome::GetActiveDesktop());
+    if (browser)
+      global_error->ShowBubbleView(browser);
+  }
+  return true;
+}
+
+void AutomaticProfileResetterDelegateImpl::TriggerProfileSettingsReset(
+    bool send_feedback,
+    const base::Closure& completion) {
+  DCHECK(!profile_resetter_);
+  DCHECK(!completion.is_null());
+
+  profile_resetter_.reset(new ProfileResetter(profile_));
+  FetchBrandcodedDefaultSettingsIfNeeded();
+  RequestCallbackWhenBrandcodedDefaultsAreFetched(base::Bind(
+      &AutomaticProfileResetterDelegateImpl::RunProfileSettingsReset,
+      AsWeakPtr(),
+      send_feedback,
+      completion));
 }
 
 void AutomaticProfileResetterDelegateImpl::OnTemplateURLServiceChanged() {
   DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::UI));
   DCHECK(template_url_service_);
   if (template_url_service_->loaded() &&
       !template_url_service_ready_event_.is_signaled())
     template_url_service_ready_event_.Signal();
 }
 
+void AutomaticProfileResetterDelegateImpl::DismissPrompt() {
+  DCHECK(global_error_service_);
+  GlobalError* global_error =
+      global_error_service_->GetGlobalErrorByMenuItemCommandID(
+          IDC_SHOW_SETTINGS_RESET_BUBBLE);
+  if (global_error) {
+    // This will also close/destroy the Bubble UI if it is currently shown.
+    global_error_service_->RemoveGlobalError(global_error);
+    delete global_error;
+  }
+}
+
 void AutomaticProfileResetterDelegateImpl::Observe(
     int type,
     const content::NotificationSource& source,
     const content::NotificationDetails& details) {
   DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::UI));
   if (type == chrome::NOTIFICATION_MODULE_LIST_ENUMERATED &&
       !modules_have_been_enumerated_event_.is_signaled()) {
 #if defined(OS_WIN)
     module_list_.reset(EnumerateModulesModel::GetInstance()->GetModuleList());
 #endif
     modules_have_been_enumerated_event_.Signal();
   }
 }
+
+void AutomaticProfileResetterDelegateImpl::SendFeedback(
+    const std::string& report) const {
+  SendSettingsFeedback(report, profile_, PROFILE_RESET_PROMPT);
+}
+
+void AutomaticProfileResetterDelegateImpl::RunProfileSettingsReset(
+    bool send_feedback,
+    const base::Closure& completion) {
+  DCHECK(brandcoded_defaults_);
+  scoped_ptr<ResettableSettingsSnapshot> old_settings_snapshot(
+      send_feedback ? new ResettableSettingsSnapshot(profile_) : NULL);
+  profile_resetter_->Reset(
+      resettable_aspects_,
+      brandcoded_defaults_.Pass(),
+      base::Bind(&AutomaticProfileResetterDelegateImpl::
+                     OnProfileSettingsResetCompleted,
+                 AsWeakPtr(),
+                 completion,
+                 base::Passed(&old_settings_snapshot)));
+}
+
+void AutomaticProfileResetterDelegateImpl::
+    OnBrandcodedDefaultsFetched() {
+  DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::UI));
+  DCHECK(brandcoded_config_fetcher_);
+  DCHECK(!brandcoded_config_fetcher_->IsActive());
+  brandcoded_defaults_ = brandcoded_config_fetcher_->GetSettings();
+  if (!brandcoded_defaults_)
+    brandcoded_defaults_.reset(new BrandcodedDefaultSettings);
+  brandcoded_defaults_fetched_event_.Signal();
+}
+
+void AutomaticProfileResetterDelegateImpl::OnProfileSettingsResetCompleted(
+    const base::Closure& user_callback,
+    scoped_ptr<ResettableSettingsSnapshot> old_settings_snapshot) {
+  DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::UI));
+  if (old_settings_snapshot) {
+    ResettableSettingsSnapshot new_settings_snapshot(profile_);
+    int difference =
+        old_settings_snapshot->FindDifferentFields(new_settings_snapshot);
+    if (difference) {
+      old_settings_snapshot->Subtract(new_settings_snapshot);
+      std::string report =
+          SerializeSettingsReport(*old_settings_snapshot, difference);
+      SendFeedback(report);
+    }
+  }
+  content::BrowserThread::PostTask(
+      content::BrowserThread::UI, FROM_HERE, user_callback);
+}