| // Copyright 2025 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_FULLSCREEN_UI_BUNDLED_FULLSCREEN_METRICS_H_ |
| #define IOS_CHROME_BROWSER_FULLSCREEN_UI_BUNDLED_FULLSCREEN_METRICS_H_ |
| |
| extern const char kEnterFullscreenModeTransitionReasonHistogram[]; |
| extern const char kExitFullscreenModeTransitionReasonHistogram[]; |
| |
| // These values are persisted to IOS.Fullscreen.TransitionReason.{Enter,Exit} |
| // histograms. Entries should not be renumbered and numeric values should never |
| // be reused. |
| // LINT.IfChange(FullscreenModeTransitionReason) |
| enum class FullscreenModeTransitionReason { |
| // Reported when fullscreen mode is triggered by a sustained downward scroll |
| // gesture, with the animation of entering or exiting fullscreen mode being |
| // fully controlled by the scroll action. |
| kUserControlled = 0, |
| // Reported when entering to fullscreen mode is forced by the code, without |
| // any user action. |
| kForcedByCode = 1, |
| // Reported when fullscreen mode is triggered by a minimal downward scroll |
| // gesture. The system automatically completes the fullscreen animation after |
| // the user lifts their finger during the animation. |
| kUserInitiatedFinishedByCode = 2, |
| // Reported when exiting fullscreen mode by tapping on the toolbar. |
| kUserTapped = 3, |
| // Reported when exiting fullscreen mode by reaching the bottom of the page. |
| kBottomReached = 4, |
| kMaxValue = kBottomReached, |
| }; |
| // LINT.ThenChange(//tools/metrics/histograms/metadata/ios/enums.xml:FullscreenModeTransitionReason) |
| |
| #endif // IOS_CHROME_BROWSER_FULLSCREEN_UI_BUNDLED_FULLSCREEN_METRICS_H_ |
