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- // Copyright 2019 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 ASH_SHELF_SHELF_METRICS_H_
- #define ASH_SHELF_SHELF_METRICS_H_
- namespace ash {
- // The name of the histogram which records the usage of gestures on the in-app
- // hotseat.
- constexpr char kHotseatGestureHistogramName[] = "Ash.HotseatGesture";
- // The name of the histogram which records the usage of gestures to enter
- // overview mode from home screen.
- constexpr char kEnterOverviewHistogramName[] = "Ash.SwipeHomeToOverviewGesture";
- // The name of the histogram which records the result of handling the drag on
- // window from shelf.
- constexpr char kHandleDragWindowFromShelfHistogramName[] =
- "Ash.WindowDragFromShelfResult";
- // Types of gestures supported by the in-app hotseat. These values are persisted
- // to logs. Entries should not be renumbered and numeric values should never be
- // reused.
- enum class InAppShelfGestures {
- // Swipe up to show the hotseat.
- kSwipeUpToShow = 0,
- // Swipe down to hide the hotseat.
- kSwipeDownToHide = 1,
- // Fling up to show the home screen.
- kFlingUpToShowHomeScreen = 2,
- // Hotseat hidden due to interacting outside of the shelf/hotseat.
- kHotseatHiddenDueToInteractionOutsideOfShelf = 3,
- // New items should be added before to keep this one always the last.
- kMaxInAppShelfGestures = 4,
- kMaxValue = kMaxInAppShelfGestures
- };
- // States of entering overview mode from home launcher. These values are
- // persisted to logs. Entries should not be renumbered and numeric values should
- // never be reused.
- enum class EnterOverviewFromHomeLauncher {
- // Cancel the action to enter overview mode from home launcher.
- kCanceled = 0,
- // Succeed to enter overview mode from home launcher.
- kOverview = 1,
- // The gesture was detected as a swipe to the home screen initial state.
- kBack = 2,
- // New items should be added before to keep this one always the last.
- kMaxState = 3,
- kMaxValue = kMaxState
- };
- // Results of handling the drag on window from shelf. These values are
- // persisted to logs. Entries should not be renumbered and numeric values should
- // never be reused.
- enum class ShelfWindowDragResult {
- // Goes to home screen after drag.
- kGoToHomeScreen = 0,
- // Dragged window restored to its original bounds after drag.
- kRestoreToOriginalBounds = 1,
- // Dragged window is dropped to overview after drag.
- kGoToOverviewMode = 2,
- // Enter splitview mode after drag.
- kGoToSplitviewMode = 3,
- // Drag is canceled instead of ending normally.
- kDragCanceled = 4,
- kMaxValue = kDragCanceled
- };
- } // namespace ash
- #endif // ASH_SHELF_SHELF_METRICS_H_
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