| // Copyright 2022 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef IOS_CHROME_BROWSER_DEFAULT_BROWSER_MODEL_PROMO_SOURCE_H_ |
| #define IOS_CHROME_BROWSER_DEFAULT_BROWSER_MODEL_PROMO_SOURCE_H_ |
| |
| #import <string> |
| |
| // An histogram to report the source of the default browser page. |
| // Used for UMA, do not reorder. |
| // LINT.IfChange |
| enum class DefaultBrowserSettingsPageSource { |
| kSettings = 0, |
| kOmnibox = 1, |
| kExternalIntent = 2, |
| kSetUpList = 3, |
| // kExternalAction refers to Chrome being opened with a "ChromeExternalAction" |
| // host. |
| kExternalAction = 4, |
| kTipsNotification = 5, |
| kBannerPromo = 6, |
| kMaxValue = kBannerPromo, |
| }; |
| // When adding new values: |
| // (1) update ```DefaultBrowserSettingsPageSourceToString``` in |
| // /ios/chrome/browser/default_browser/model/promo_source.mm |
| // (2) update variants for ```IOS.DefaultBrowserSettingsPageUsage{Source}``` |
| // histogram in // /tools/metrics/histograms/metadata/ios/histograms.xml |
| // (3) update ```IOSDefaultBrowserSettingsPageSource``` enum in |
| // /tools/metrics/histograms/metadata/settings/enums.xml |
| // |
| // LINT.ThenChange(/tools/metrics/histograms/metadata/settings/enums.xml) |
| // and also /ios/chrome/browser/default_browser/model/promo_source.mm |
| // and also /tools/metrics/histograms/metadata/ios/histograms.xml |
| |
| // Returns a string representation for enum value. The strings are used as a |
| // suffix for UMA histograms therefore should match the variants listed in |
| // "IOS.DefaultBrowserSettingsPageUsage{Source}". |
| std::string_view DefaultBrowserSettingsPageSourceToString( |
| DefaultBrowserSettingsPageSource source); |
| |
| #endif // IOS_CHROME_BROWSER_DEFAULT_BROWSER_MODEL_PROMO_SOURCE_H_ |
