ios/chrome/browser/rlz/rlz_tracker_delegate_impl.h

// Copyright 2015 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 IOS_CHROME_BROWSER_RLZ_RLZ_TRACKER_DELEGATE_IMPL_H_
#define IOS_CHROME_BROWSER_RLZ_RLZ_TRACKER_DELEGATE_IMPL_H_

#include <memory>

#include "base/callback.h"
#include "base/callback_list.h"
#include "base/macros.h"
#include "components/rlz/rlz_tracker_delegate.h"

struct OmniboxLog;

namespace ios {
class ChromeBrowserState;
}

// RLZTrackerDelegateImpl implements RLZTrackerDelegate abstract interface
// and provides access to Chrome on iOS features.
class RLZTrackerDelegateImpl : public rlz::RLZTrackerDelegate {
 public:
  RLZTrackerDelegateImpl();
  ~RLZTrackerDelegateImpl() override;

  static bool IsGoogleDefaultSearch(ios::ChromeBrowserState* browser_state);
  static bool IsGoogleHomepage(ios::ChromeBrowserState* browser_state);
  static bool IsGoogleInStartpages(ios::ChromeBrowserState* browser_state);

 private:
  // RLZTrackerDelegate implementation.
  void Cleanup() override;
  bool IsOnUIThread() override;
  net::URLRequestContextGetter* GetRequestContext() override;
  bool GetBrand(std::string* brand) override;
  bool IsBrandOrganic(const std::string& brand) override;
  bool GetReactivationBrand(std::string* brand) override;
  bool ShouldEnableZeroDelayForTesting() override;
  bool GetLanguage(base::string16* language) override;
  bool GetReferral(base::string16* referral) override;
  bool ClearReferral() override;
  void SetOmniboxSearchCallback(const base::Closure& callback) override;
  void SetHomepageSearchCallback(const base::Closure& callback) override;

  // Called when user open an URL from the Omnibox.
  void OnURLOpenedFromOmnibox(OmniboxLog* log);

  base::Closure on_omnibox_search_callback_;
  std::unique_ptr<base::CallbackList<void(OmniboxLog*)>::Subscription>
      on_omnibox_url_opened_subscription_;

  DISALLOW_COPY_AND_ASSIGN(RLZTrackerDelegateImpl);
};

#endif  // IOS_CHROME_BROWSER_RLZ_RLZ_TRACKER_DELEGATE_IMPL_H_