// Copyright 2014 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_UI_AUTOFILL_CHROME_AUTOFILL_CLIENT_H_
#define CHROME_BROWSER_UI_AUTOFILL_CHROME_AUTOFILL_CLIENT_H_

#include <memory>
#include <vector>

#include "base/callback.h"
#include "base/compiler_specific.h"
#include "base/i18n/rtl.h"
#include "base/macros.h"
#include "base/memory/weak_ptr.h"
#include "components/autofill/core/browser/autofill_client.h"
#include "components/autofill/core/browser/ui/card_unmask_prompt_controller_impl.h"
#include "components/ui/zoom/zoom_observer.h"
#include "content/public/browser/web_contents_observer.h"
#include "content/public/browser/web_contents_user_data.h"

namespace content {
struct FrameNavigateParams;
struct LoadCommittedDetails;
class WebContents;
}

namespace autofill {

class AutofillDialogController;
class AutofillPopupControllerImpl;
class CreditCardScannerController;
struct FormData;

// Chrome implementation of AutofillClient.
class ChromeAutofillClient
    : public AutofillClient,
      public content::WebContentsUserData<ChromeAutofillClient>,
      public content::WebContentsObserver,
      public ui_zoom::ZoomObserver {
 public:
  ~ChromeAutofillClient() override;

  // Called when the tab corresponding to |this| instance is activated.
  void TabActivated();

  // AutofillClient:
  PersonalDataManager* GetPersonalDataManager() override;
  scoped_refptr<AutofillWebDataService> GetDatabase() override;
  PrefService* GetPrefs() override;
  sync_driver::SyncService* GetSyncService() override;
  IdentityProvider* GetIdentityProvider() override;
  rappor::RapporService* GetRapporService() override;
  void HideRequestAutocompleteDialog() override;
  void ShowAutofillSettings() override;
  void ShowUnmaskPrompt(const CreditCard& card,
                        UnmaskCardReason reason,
                        base::WeakPtr<CardUnmaskDelegate> delegate) override;
  void OnUnmaskVerificationResult(PaymentsRpcResult result) override;
  void ConfirmSaveCreditCardLocally(const CreditCard& card,
                                    const base::Closure& callback) override;
  void ConfirmSaveCreditCardToCloud(
      const CreditCard& card,
      std::unique_ptr<base::DictionaryValue> legal_message,
      const base::Closure& callback) override;
  void LoadRiskData(
      const base::Callback<void(const std::string&)>& callback) override;
  bool HasCreditCardScanFeature() override;
  void ScanCreditCard(const CreditCardScanCallback& callback) override;
  void ShowRequestAutocompleteDialog(
      const FormData& form,
      content::RenderFrameHost* render_frame_host,
      const ResultCallback& callback) override;
  void ShowAutofillPopup(
      const gfx::RectF& element_bounds,
      base::i18n::TextDirection text_direction,
      const std::vector<autofill::Suggestion>& suggestions,
      base::WeakPtr<AutofillPopupDelegate> delegate) override;
  void UpdateAutofillPopupDataListValues(
      const std::vector<base::string16>& values,
      const std::vector<base::string16>& labels) override;
  void HideAutofillPopup() override;
  bool IsAutocompleteEnabled() override;
  void PropagateAutofillPredictions(
      content::RenderFrameHost* rfh,
      const std::vector<autofill::FormStructure*>& forms) override;
  void DidFillOrPreviewField(const base::string16& autofilled_value,
                             const base::string16& profile_full_name) override;
  void OnFirstUserGestureObserved() override;
  bool IsContextSecure(const GURL& form_origin) override;

  // content::WebContentsObserver implementation.
  void RenderFrameDeleted(content::RenderFrameHost* rfh) override;
  void DidNavigateAnyFrame(
      content::RenderFrameHost* render_frame_host,
      const content::LoadCommittedDetails& details,
      const content::FrameNavigateParams& params) override;
  void MainFrameWasResized(bool width_changed) override;
  void WebContentsDestroyed() override;

  // ZoomObserver implementation.
  void OnZoomChanged(
      const ui_zoom::ZoomController::ZoomChangedEventData& data) override;

  // Exposed for testing.
  AutofillDialogController* GetDialogControllerForTesting() {
    return dialog_controller_.get();
  }
  void SetDialogControllerForTesting(
      const base::WeakPtr<AutofillDialogController>& dialog_controller) {
    dialog_controller_ = dialog_controller;
  }

 private:
  explicit ChromeAutofillClient(content::WebContents* web_contents);
  friend class content::WebContentsUserData<ChromeAutofillClient>;

  base::WeakPtr<AutofillDialogController> dialog_controller_;
  base::WeakPtr<AutofillPopupControllerImpl> popup_controller_;
  CardUnmaskPromptControllerImpl unmask_controller_;

  // The last render frame that called requestAutocomplete.
  content::RenderFrameHost* last_rfh_to_rac_;

  // The identity provider, used for Payments integration.
  std::unique_ptr<IdentityProvider> identity_provider_;

  DISALLOW_COPY_AND_ASSIGN(ChromeAutofillClient);
};

}  // namespace autofill

#endif  // CHROME_BROWSER_UI_AUTOFILL_CHROME_AUTOFILL_CLIENT_H_