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      1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #ifndef CHROME_BROWSER_CHROMEOS_EXTENSIONS_ECHO_PRIVATE_API_H_
      6 #define CHROME_BROWSER_CHROMEOS_EXTENSIONS_ECHO_PRIVATE_API_H_
      7 
      8 #include "base/compiler_specific.h"
      9 #include "chrome/browser/chromeos/ui/echo_dialog_listener.h"
     10 #include "chrome/browser/extensions/chrome_extension_function.h"
     11 
     12 class PrefRegistrySimple;
     13 
     14 namespace chromeos {
     15 
     16 class EchoDialogView;
     17 
     18 // Namespace to register the EchoCheckedOffers field in Local State.
     19 namespace echo_offer {
     20 
     21 void RegisterPrefs(PrefRegistrySimple* registry);
     22 
     23 }  // namespace echo_offer
     24 
     25 }  // namespace chromeos
     26 
     27 class EchoPrivateGetRegistrationCodeFunction
     28     : public ChromeSyncExtensionFunction {
     29  public:
     30   EchoPrivateGetRegistrationCodeFunction();
     31 
     32  protected:
     33   virtual ~EchoPrivateGetRegistrationCodeFunction();
     34   virtual bool RunImpl() OVERRIDE;
     35 
     36  private:
     37   void GetRegistrationCode(const std::string& type);
     38   DECLARE_EXTENSION_FUNCTION("echoPrivate.getRegistrationCode",
     39                              ECHOPRIVATE_GETREGISTRATIONCODE)
     40 };
     41 
     42 class EchoPrivateGetOobeTimestampFunction
     43     : public ChromeAsyncExtensionFunction {
     44  public:
     45   EchoPrivateGetOobeTimestampFunction();
     46 
     47  protected:
     48   virtual ~EchoPrivateGetOobeTimestampFunction();
     49   virtual bool RunImpl() OVERRIDE;
     50 
     51  private:
     52   bool GetOobeTimestampOnFileThread();
     53   DECLARE_EXTENSION_FUNCTION("echoPrivate.getOobeTimestamp",
     54                              ECHOPRIVATE_GETOOBETIMESTAMP)
     55 };
     56 
     57 class EchoPrivateSetOfferInfoFunction : public ChromeSyncExtensionFunction {
     58  public:
     59   EchoPrivateSetOfferInfoFunction();
     60 
     61  protected:
     62   virtual ~EchoPrivateSetOfferInfoFunction();
     63   virtual bool RunImpl() OVERRIDE;
     64 
     65  private:
     66   DECLARE_EXTENSION_FUNCTION("echoPrivate.setOfferInfo",
     67                              ECHOPRIVATE_SETOFFERINFO)
     68 };
     69 
     70 class EchoPrivateGetOfferInfoFunction : public ChromeSyncExtensionFunction {
     71  public:
     72   EchoPrivateGetOfferInfoFunction();
     73 
     74  protected:
     75   virtual ~EchoPrivateGetOfferInfoFunction();
     76   virtual bool RunImpl() OVERRIDE;
     77 
     78  private:
     79   DECLARE_EXTENSION_FUNCTION("echoPrivate.getOfferInfo",
     80                              ECHOPRIVATE_GETOFFERINFO)
     81 };
     82 
     83 // The function first checks if offers redeeming is allowed by the device
     84 // policy. It should then show a dialog that, depending on the check result,
     85 // either asks user's consent to verify the device's eligibility for the offer,
     86 // or informs the user that the offers redeeming is disabled.
     87 // It returns whether the user consent was given.
     88 class EchoPrivateGetUserConsentFunction : public ChromeAsyncExtensionFunction,
     89                                           public chromeos::EchoDialogListener {
     90  public:
     91   // Type for the dialog shown callback used in tests.
     92   typedef base::Callback<void(chromeos::EchoDialogView* dialog)>
     93           DialogShownTestCallback;
     94 
     95   EchoPrivateGetUserConsentFunction();
     96 
     97   // Creates the function with non-null dialog_shown_callback_.
     98   // To be used in tests.
     99   static scoped_refptr<EchoPrivateGetUserConsentFunction> CreateForTest(
    100       const DialogShownTestCallback& dialog_shown_callback);
    101 
    102  protected:
    103   virtual ~EchoPrivateGetUserConsentFunction();
    104 
    105   virtual bool RunImpl() OVERRIDE;
    106 
    107  private:
    108   // chromeos::EchoDialogListener overrides.
    109   virtual void OnAccept() OVERRIDE;
    110   virtual void OnCancel() OVERRIDE;
    111   virtual void OnMoreInfoLinkClicked() OVERRIDE;
    112 
    113   // Checks whether "allow redeem ChromeOS registration offers" setting is
    114   // disabled in cros settings. It may be asynchronous if the needed settings
    115   // provider is not yet trusted.
    116   // Upon completion |OnRedeemOffersAllowed| is called.
    117   void CheckRedeemOffersAllowed();
    118   void OnRedeemOffersAllowedChecked(bool is_allowed);
    119 
    120   // Sets result and calls SendResponse.
    121   void Finalize(bool consent);
    122 
    123   // Result of |CheckRedeemOffersAllowed()|.
    124   bool redeem_offers_allowed_;
    125   // Callback used in tests. Called after an echo dialog is shown.
    126   DialogShownTestCallback dialog_shown_callback_;
    127 
    128   DECLARE_EXTENSION_FUNCTION("echoPrivate.getUserConsent",
    129                              ECHOPRIVATE_GETUSERCONSENT)
    130 };
    131 
    132 #endif  // CHROME_BROWSER_CHROMEOS_EXTENSIONS_ECHO_PRIVATE_API_H_
    133