Added collecting of data to be fed to the JTL interpreter.

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 "base/callback.h"
+#include "base/logging.h"
+#include "base/memory/scoped_vector.h"
+#include "base/metrics/histogram.h"
+#include "base/strings/string_number_conversions.h"
+#include "base/strings/string_util.h"
+#include "chrome/browser/profile_resetter/automatic_profile_resetter.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 "content/public/browser/browser_thread.h"
+
+namespace {
+
+base::DictionaryValue* BuildSubTreeFromTemplateURL(
+    const TemplateURL* template_url) {
+  base::DictionaryValue* tree = new base::DictionaryValue;
+  tree->SetString("search_url", template_url->url());
+  tree->SetString("search_terms_replacement_key",
+                  template_url->search_terms_replacement_key());
+  tree->SetString("suggest_url", template_url->suggestions_url());
+  tree->SetString("instant_url", template_url->instant_url());
+  tree->SetString("image_url", template_url->image_url());
+  tree->SetString("new_tab_url", template_url->new_tab_url());
+  tree->SetString("search_url_post_params",
+                  template_url->search_url_post_params());
+  tree->SetString("suggest_url_post_params",
+                  template_url->suggestions_url_post_params());
+  tree->SetString("instant_url_post_params",
+                  template_url->instant_url_post_params());
+  tree->SetString("image_url_post_params",
+                  template_url->image_url_post_params());
+  tree->SetString("icon_url", template_url->favicon_url().spec());
+  tree->SetString("name", template_url->short_name());
+  tree->SetString("keyword", template_url->keyword());
+  // For consistency with Prefs.
+  tree->SetString("encodings",
+                  JoinString(template_url->input_encodings(), ';'));
+  tree->SetString("prepopulate_id",
+                  base::IntToString(template_url->prepopulate_id()));
+  base::ListValue* alternate_urls = new base::ListValue;
+  alternate_urls->AppendStrings(template_url->alternate_urls());
+  tree->Set("alternate_urls", alternate_urls);
+  return tree;
+}
+
+}  // namespace
+
+// AutomaticProfileResetterDelegateImpl --------------------------------------
+
+AutomaticProfileResetterDelegateImpl::AutomaticProfileResetterDelegateImpl(
+    Profile* profile)
+    : profile_(profile) {
+  TemplateURLService* template_url_service =
+      TemplateURLServiceFactory::GetForProfile(profile_);
+  if (template_url_service) {
+    template_url_service->AddObserver(this);
+    // Needed so that |template_url_service_ready_event_| will be signaled even
+    // when TemplateURLService is already initialized when we are constructed.
+    OnTemplateURLServiceChanged();
+  }
+}
+
+AutomaticProfileResetterDelegateImpl::~AutomaticProfileResetterDelegateImpl() {
+  TemplateURLService* template_url_service =
+      TemplateURLServiceFactory::GetForProfile(profile_);
+  if (template_url_service) {
+    template_url_service->RemoveObserver(this);
+  }
+}
+
+void AutomaticProfileResetterDelegateImpl::LoadTemplateURLServiceIfNeeded() {
+  TemplateURLService* template_url_service =
+      TemplateURLServiceFactory::GetForProfile(profile_);
+  DCHECK(template_url_service);
+  template_url_service->Load();  // Safe to call even if it has loaded already.
+}
+
+void AutomaticProfileResetterDelegateImpl::WaitOnTemplateURLService(
+    const base::Closure& ready_callback) {
+  DCHECK(!ready_callback.is_null());
+  template_url_service_ready_event_.Post(FROM_HERE, ready_callback);
+}
+
+base::DictionaryValue*
+AutomaticProfileResetterDelegateImpl::GetDefaultSearchProviderDetails() const {
+  TemplateURLService* template_url_service =
+      TemplateURLServiceFactory::GetForProfile(profile_);
+  DCHECK(template_url_service);
+  DCHECK(template_url_service->loaded());
+
+  TemplateURL* default_search_provider =
+      template_url_service->GetDefaultSearchProvider();
+
+  // Having a NULL default search provider is due to either:
+  //  1.) default search providers being disabled by policy,
+  //  2.) directly tampering the Preferences and/or the SQLite DBs.
+  // In this state, Omnibox non-keyword search functionality is disabled.
+  // Unfortunately, we cannot really tell apart the two underlying causes.
+  if (default_search_provider)
+    return BuildSubTreeFromTemplateURL(default_search_provider);
+  else
+    return NULL;
+}
+
+bool AutomaticProfileResetterDelegateImpl::IsDefaultSearchProviderManaged()
+    const {
+  TemplateURLService* template_url_service =
+      TemplateURLServiceFactory::GetForProfile(profile_);
+  DCHECK(template_url_service);
+  DCHECK(template_url_service->loaded());
+  return template_url_service->is_default_search_managed();
+}
+
+base::ListValue*
+AutomaticProfileResetterDelegateImpl::GetPrepopulatedSearchProvidersDetails()
+    const {
+  ScopedVector<TemplateURL> engines;
+  size_t default_search_index = 0;
+  engines = TemplateURLPrepopulateData::GetPrepopulatedEngines(
+      profile_, &default_search_index);
+  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));
+  }
+  return engines_details_list;
+}
+
+void AutomaticProfileResetterDelegateImpl::ShowPrompt() {
+  // TODO(engedy): Call the UI from here once we have it.
+}
+
+void AutomaticProfileResetterDelegateImpl::ReportStatistics(
+    uint32 satisfied_criteria_mask,
+    uint32 combined_status_mask) {
+  UMA_HISTOGRAM_ENUMERATION(
+      "AutomaticProfileReset.SatisfiedCriteriaMask",
+      satisfied_criteria_mask,
+      AutomaticProfileResetter::kSatisfiedCriteriaMaskMaximumValue);
+  UMA_HISTOGRAM_ENUMERATION(
+      "AutomaticProfileReset.CombinedStatusMask",
+      combined_status_mask,
+      AutomaticProfileResetter::kCombinedStatusMaskMaximumValue);
+}
+
+void AutomaticProfileResetterDelegateImpl::OnTemplateURLServiceChanged() {
+  DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::UI));
+
+  TemplateURLService* template_url_service =
+      TemplateURLServiceFactory::GetForProfile(profile_);
+  DCHECK(template_url_service);
+  if (template_url_service->loaded() &&
+      !template_url_service_ready_event_.is_signaled()) {
+    template_url_service_ready_event_.Signal();
+  }
+}