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// Copyright (c) 2012 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_WEB_RESOURCE_NOTIFICATION_PROMO_H_
#define CHROME_BROWSER_WEB_RESOURCE_NOTIFICATION_PROMO_H_
#include <string>
#include "base/basictypes.h"
#include "base/gtest_prod_util.h"
#include "base/memory/ref_counted.h"
#include "base/memory/scoped_ptr.h"
#include "googleurl/src/gurl.h"
namespace base {
class DictionaryValue;
class ListValue;
}
class PrefService;
class Profile;
// Helper class for PromoResourceService that parses promo notification info
// from json or prefs.
class NotificationPromo {
public:
static GURL PromoServerURL();
enum PromoType {
NO_PROMO,
NTP_NOTIFICATION_PROMO,
NTP_BUBBLE_PROMO,
MOBILE_NTP_SYNC_PROMO,
};
explicit NotificationPromo(Profile* profile);
~NotificationPromo();
// Initialize from json/prefs.
void InitFromJson(const base::DictionaryValue& json, PromoType promo_type);
void InitFromPrefs(PromoType promo_type);
// Can this promo be shown?
bool CanShow() const;
// Calculates promo notification start time with group-based time slice
// offset.
double StartTimeForGroup() const;
double EndTime() const;
// Helpers for NewTabPageHandler.
// Mark the promo as closed when the user dismisses it.
static void HandleClosed(Profile* profile, PromoType promo_type);
// Mark the promo has having been viewed. This returns true if views
// exceeds the maximum allowed.
static bool HandleViewed(Profile* profile, PromoType promo_type);
bool new_notification() const { return new_notification_; }
const std::string& promo_text() const { return promo_text_; }
PromoType promo_type() const { return promo_type_; }
const base::DictionaryValue* promo_payload() const {
return promo_payload_.get();
}
// Register preferences.
static void RegisterUserPrefs(PrefService* prefs);
private:
// For testing.
friend class NotificationPromoTest;
// Check if this promo notification is new based on start/end times,
// and trigger events accordingly.
void CheckForNewNotification();
// Actions on receiving a new promo notification.
void OnNewNotification();
// Flush data members to prefs for storage.
void WritePrefs();
// Tests group_ against max_group_.
// When max_group_ is 0, all groups pass.
bool ExceedsMaxGroup() const;
// Tests views_ against max_views_.
// When max_views_ is 0, we don't cap the number of views.
bool ExceedsMaxViews() const;
// True if this promo is not targeted to G+ users, or if this is a G+ user.
bool IsGPlusRequired() const;
Profile* profile_;
PrefService* prefs_;
PromoType promo_type_;
std::string promo_text_;
// Note that promo_payload_ isn't currently used for desktop promos.
scoped_ptr<const base::DictionaryValue> promo_payload_;
double start_;
double end_;
int num_groups_;
int initial_segment_;
int increment_;
int time_slice_;
int max_group_;
// When max_views_ is 0, we don't cap the number of views.
int max_views_;
int group_;
int views_;
bool closed_;
bool gplus_required_;
bool new_notification_;
DISALLOW_COPY_AND_ASSIGN(NotificationPromo);
};
#endif // CHROME_BROWSER_WEB_RESOURCE_NOTIFICATION_PROMO_H_
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