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-rw-r--r--chrome/browser/interstitials/security_interstitial_uma_helper.h72
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diff --git a/chrome/browser/interstitials/security_interstitial_uma_helper.h b/chrome/browser/interstitials/security_interstitial_uma_helper.h
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--- a/chrome/browser/interstitials/security_interstitial_uma_helper.h
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-// Copyright (c) 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_INTERSTITIALS_SECURITY_INTERSTITIAL_UMA_HELPER_H_
-#define CHROME_BROWSER_INTERSTITIALS_SECURITY_INTERSTITIAL_UMA_HELPER_H_
-
-#include "base/task/cancelable_task_tracker.h"
-#include "base/time/time.h"
-#include "url/gurl.h"
-
-namespace content {
-class WebContents;
-}
-
-namespace extensions {
-class ExperienceSamplingEvent;
-}
-
-// Most of the security interstitials share a common layout and set of
-// choices. SecurityInterstitialUmaHelper is intended to help the security
-// interstitials record user choices in a common way via UMA histograms.
-class SecurityInterstitialUmaHelper {
- public:
- // These enums are used for histograms. Don't reorder, delete, or insert
- // elements. New elements should be added at the end (right before the max).
- enum SecurityInterstitialDecision {
- SHOW,
- PROCEED,
- DONT_PROCEED,
- PROCEEDING_DISABLED,
- MAX_DECISION
- };
- enum SecurityInterstitialInteraction {
- TOTAL_VISITS,
- SHOW_ADVANCED,
- SHOW_PRIVACY_POLICY,
- SHOW_DIAGNOSTIC,
- SHOW_LEARN_MORE,
- RELOAD,
- OPEN_TIME_SETTINGS,
- MAX_INTERACTION
- };
-
- SecurityInterstitialUmaHelper(content::WebContents* web_contents,
- const GURL& url,
- const std::string& histogram_prefix,
- const std::string& sampling_event_name);
- ~SecurityInterstitialUmaHelper();
-
- // Record a user decision or interaction to the appropriate UMA histogram.
- void RecordUserDecision(SecurityInterstitialDecision decision);
- void RecordUserInteraction(SecurityInterstitialInteraction interaction);
-
- private:
- // Used to query the HistoryService to see if the URL is in history.
- void OnGotHistoryCount(bool success, int num_visits, base::Time first_visit);
-
- content::WebContents* web_contents_;
- const GURL request_url_;
- const std::string histogram_prefix_;
- const std::string sampling_event_name_;
- int num_visits_;
- base::CancelableTaskTracker request_tracker_;
-#if defined(ENABLE_EXTENSIONS)
- scoped_ptr<extensions::ExperienceSamplingEvent> sampling_event_;
-#endif
-
- DISALLOW_COPY_AND_ASSIGN(SecurityInterstitialUmaHelper);
-};
-
-#endif // CHROME_BROWSER_INTERSTITIALS_SECURITY_INTERSTITIAL_UMA_HELPER_H_