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

chrome/browser/profile_resetter/automatic_profile_resetter_delegate.h

+// 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.
+
+#ifndef CHROME_BROWSER_PROFILE_RESETTER_AUTOMATIC_PROFILE_RESETTER_DELEGATE_H_
+#define CHROME_BROWSER_PROFILE_RESETTER_AUTOMATIC_PROFILE_RESETTER_DELEGATE_H_
+
+#include "base/basictypes.h"
+#include "base/callback_forward.h"
+#include "base/values.h"
+#include "chrome/browser/search_engines/template_url_service_observer.h"
+#include "extensions/common/one_shot_event.h"
+
+class Profile;
+
+// Defines the interface for the delegate that will interact with the rest of
+// the browser on behalf of the AutomaticProfileResetter.
+// The primary reason for this separation is to facilitate unit testing.
+class AutomaticProfileResetterDelegate {
+ public:
+  virtual ~AutomaticProfileResetterDelegate() {}
+
+  // Requests the template URL service to load its database (asynchronously).
+  virtual void LoadTemplateURLServiceIfNeeded() = 0;
+
+  // Requests |ready_callback| to be posted on the UI thread once the template
+  // URL service has finished loading its database.
+  virtual void WaitOnTemplateURLService(
+      const base::Closure& ready_callback) = 0;
+
+  // Returns attributes of the search engine currently set as the default, or
+  // NULL if none. The returned dictionary will contain the following keys:
+  //    "search_url",              "search_terms_replacement_key",
+  //    "suggest_url",             "instant_url",
+  //    "image_url",               "new_tab_url",
+  //    "icon_url",                "search_url_post_params",
+  //    "suggest_url_post_params", "instant_url_post_params",
+  //    "image_url_post_params",   "name",
+  //    "keyword",                 "encodings",
+  //    "prepopulate_id",          "alternate_urls".
+  // These attributes are a subset of, and used in the same sense as the user
+  // preferences stored by TemplateURLService::SaveDefaultSearchProviderToPrefs.
+  // Each key corresponds to the preference with the same name once you add the
+  // "default_search_provider" prefix. Returned value is owned by the caller.
+  virtual base::DictionaryValue* GetDefaultSearchProviderDetails() const = 0;
+
+  // Returns whether or not the default search provider is set by policy.
+  virtual bool IsDefaultSearchProviderManaged() const = 0;
+
+  // Returns a list of dictionaries, each containing attributes for each of the
+  // pre-populated search engines, in the format described above. The returned
+  // value is owned by the caller.
+  virtual base::ListValue* GetPrepopulatedSearchProvidersDetails() const = 0;
+
+  // Triggers showing the one-time profile settings reset prompt.
+  virtual void ShowPrompt() = 0;
+
+  // Reports the given metrics through UMA.
+  virtual void ReportStatistics(uint32 satisfied_criteria_mask,
+                                uint32 combined_status_mask) = 0;
+};
+
+// Implementation for AutomaticProfileResetterDelegate.
+class AutomaticProfileResetterDelegateImpl
+    : public AutomaticProfileResetterDelegate,
+      public TemplateURLServiceObserver {
+ public:
+  explicit AutomaticProfileResetterDelegateImpl(Profile* profile);
+  virtual ~AutomaticProfileResetterDelegateImpl();
+
+  // AutomaticProfileResetterDelegate overrides:
+  virtual void LoadTemplateURLServiceIfNeeded() OVERRIDE;
+  virtual void WaitOnTemplateURLService(
+      const base::Closure& ready_callback) OVERRIDE;
+  virtual base::DictionaryValue* GetDefaultSearchProviderDetails() const
+      OVERRIDE;
+  virtual bool IsDefaultSearchProviderManaged() const OVERRIDE;
+  virtual base::ListValue* GetPrepopulatedSearchProvidersDetails() const
+      OVERRIDE;
+  virtual void ShowPrompt() OVERRIDE;
+  virtual void ReportStatistics(uint32 satisfied_criteria_mask,
+                                uint32 combined_status_mask) OVERRIDE;
+
+  // TemplateURLServiceObserver overrides:
+  virtual void OnTemplateURLServiceChanged() OVERRIDE;
+
+ private:
+  Profile* profile_;
+
+  extensions::OneShotEvent template_url_service_ready_event_;
+
+  DISALLOW_COPY_AND_ASSIGN(AutomaticProfileResetterDelegateImpl);
+};
+
+#endif  // CHROME_BROWSER_PROFILE_RESETTER_AUTOMATIC_PROFILE_RESETTER_DELEGATE_H_