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// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef UI_BASE_UI_BASE_FEATURES_H_
#define UI_BASE_UI_BASE_FEATURES_H_
#include "base/component_export.h"
#include "base/feature_list.h"
#include "build/build_config.h"
#include "build/chromeos_buildflags.h"
#include "ui/base/buildflags.h"
namespace features {
// Keep sorted!
COMPONENT_EXPORT(UI_BASE_FEATURES)
BASE_DECLARE_FEATURE(kCompositorThreadedScrollbarScrolling);
COMPONENT_EXPORT(UI_BASE_FEATURES)
BASE_DECLARE_FEATURE(kExperimentalFlingAnimation);
COMPONENT_EXPORT(UI_BASE_FEATURES) BASE_DECLARE_FEATURE(kFocusFollowsCursor);
#if BUILDFLAG(IS_CHROMEOS_ASH)
COMPONENT_EXPORT(UI_BASE_FEATURES)
BASE_DECLARE_FEATURE(kSettingsShowsPerKeyboardSettings);
#endif // BUILDFLAG(IS_CHROMEOS_ASH)
COMPONENT_EXPORT(UI_BASE_FEATURES)
BASE_DECLARE_FEATURE(kInputMethodSettingsUiUpdate);
COMPONENT_EXPORT(UI_BASE_FEATURES)
BASE_DECLARE_FEATURE(kWindowsScrollingPersonality);
COMPONENT_EXPORT(UI_BASE_FEATURES) bool IsPercentBasedScrollingEnabled();
COMPONENT_EXPORT(UI_BASE_FEATURES) BASE_DECLARE_FEATURE(kPointerLockOptions);
COMPONENT_EXPORT(UI_BASE_FEATURES) BASE_DECLARE_FEATURE(kSystemCaptionStyle);
COMPONENT_EXPORT(UI_BASE_FEATURES) BASE_DECLARE_FEATURE(kSystemKeyboardLock);
COMPONENT_EXPORT(UI_BASE_FEATURES)
BASE_DECLARE_FEATURE(kUiCompositorScrollWithLayers);
COMPONENT_EXPORT(UI_BASE_FEATURES) bool IsUiGpuRasterizationEnabled();
#if BUILDFLAG(IS_WIN) || BUILDFLAG(IS_ANDROID)
COMPONENT_EXPORT(UI_BASE_FEATURES) BASE_DECLARE_FEATURE(kElasticOverscroll);
#endif // BUILDFLAG(IS_WIN) || BUILDFLAG(IS_ANDROID)
#if BUILDFLAG(IS_ANDROID)
COMPONENT_EXPORT(UI_BASE_FEATURES)
BASE_DECLARE_FEATURE(kAndroidPermissionsCache);
COMPONENT_EXPORT(UI_BASE_FEATURES)
extern const char kElasticOverscrollType[];
COMPONENT_EXPORT(UI_BASE_FEATURES)
extern const char kElasticOverscrollTypeFilter[];
COMPONENT_EXPORT(UI_BASE_FEATURES)
extern const char kElasticOverscrollTypeTransform[];
#endif // BUILDFLAG(IS_ANDROID)
#if BUILDFLAG(IS_WIN)
COMPONENT_EXPORT(UI_BASE_FEATURES)
BASE_DECLARE_FEATURE(kApplyNativeOccludedRegionToWindowTracker);
COMPONENT_EXPORT(UI_BASE_FEATURES)
BASE_DECLARE_FEATURE(kApplyNativeOcclusionToCompositor);
COMPONENT_EXPORT(UI_BASE_FEATURES)
extern const char kApplyNativeOcclusionToCompositorType[];
COMPONENT_EXPORT(UI_BASE_FEATURES)
extern const char kApplyNativeOcclusionToCompositorTypeRelease[];
COMPONENT_EXPORT(UI_BASE_FEATURES)
extern const char kApplyNativeOcclusionToCompositorTypeThrottle[];
COMPONENT_EXPORT(UI_BASE_FEATURES)
BASE_DECLARE_FEATURE(kCalculateNativeWinOcclusion);
COMPONENT_EXPORT(UI_BASE_FEATURES)
BASE_DECLARE_FEATURE(kInputPaneOnScreenKeyboard);
COMPONENT_EXPORT(UI_BASE_FEATURES) BASE_DECLARE_FEATURE(kPointerEventsForTouch);
COMPONENT_EXPORT(UI_BASE_FEATURES)
BASE_DECLARE_FEATURE(kScreenPowerListenerForNativeWinOcclusion);
COMPONENT_EXPORT(UI_BASE_FEATURES) BASE_DECLARE_FEATURE(kTSFImeSupport);
// Returns true if the system should use WM_POINTER events for touch events.
COMPONENT_EXPORT(UI_BASE_FEATURES) bool IsUsingWMPointerForTouch();
#endif // BUILDFLAG(IS_WIN)
#if BUILDFLAG(IS_CHROMEOS)
// This flag is intended to supercede kNewShortcutMapping.
COMPONENT_EXPORT(UI_BASE_FEATURES)
BASE_DECLARE_FEATURE(kImprovedKeyboardShortcuts);
COMPONENT_EXPORT(UI_BASE_FEATURES)
bool IsImprovedKeyboardShortcutsEnabled();
COMPONENT_EXPORT(UI_BASE_FEATURES)
BASE_DECLARE_FEATURE(kDeprecateAltBasedSixPack);
COMPONENT_EXPORT(UI_BASE_FEATURES)
bool IsDeprecateAltBasedSixPackEnabled();
#endif // BUILDFLAG(IS_CHROMEOS)
// Used to enable forced colors mode for web content.
COMPONENT_EXPORT(UI_BASE_FEATURES) BASE_DECLARE_FEATURE(kForcedColors);
COMPONENT_EXPORT(UI_BASE_FEATURES) bool IsForcedColorsEnabled();
// Used to enable the eye-dropper in the refresh color-picker.
COMPONENT_EXPORT(UI_BASE_FEATURES) BASE_DECLARE_FEATURE(kEyeDropper);
COMPONENT_EXPORT(UI_BASE_FEATURES) bool IsEyeDropperEnabled();
COMPONENT_EXPORT(UI_BASE_FEATURES)
BASE_DECLARE_FEATURE(kSystemCursorSizeSupported);
COMPONENT_EXPORT(UI_BASE_FEATURES) bool IsSystemCursorSizeSupported();
// Used to enable the common select popup.
COMPONENT_EXPORT(UI_BASE_FEATURES) BASE_DECLARE_FEATURE(kUseCommonSelectPopup);
COMPONENT_EXPORT(UI_BASE_FEATURES) bool IsUseCommonSelectPopupEnabled();
// Used to enable keyboard accessible tooltips.
COMPONENT_EXPORT(UI_BASE_FEATURES)
BASE_DECLARE_FEATURE(kKeyboardAccessibleTooltip);
COMPONENT_EXPORT(UI_BASE_FEATURES) bool IsKeyboardAccessibleTooltipEnabled();
#if BUILDFLAG(IS_CHROMEOS_ASH)
COMPONENT_EXPORT(UI_BASE_FEATURES) BASE_DECLARE_FEATURE(kHandwritingGesture);
COMPONENT_EXPORT(UI_BASE_FEATURES) BASE_DECLARE_FEATURE(kNewShortcutMapping);
COMPONENT_EXPORT(UI_BASE_FEATURES)
bool IsNewShortcutMappingEnabled();
COMPONENT_EXPORT(UI_BASE_FEATURES) BASE_DECLARE_FEATURE(kDeprecateAltClick);
COMPONENT_EXPORT(UI_BASE_FEATURES)
bool IsDeprecateAltClickEnabled();
COMPONENT_EXPORT(UI_BASE_FEATURES)
BASE_DECLARE_FEATURE(kShortcutCustomizationApp);
COMPONENT_EXPORT(UI_BASE_FEATURES)
bool IsShortcutCustomizationAppEnabled();
COMPONENT_EXPORT(UI_BASE_FEATURES)
BASE_DECLARE_FEATURE(kShortcutCustomization);
COMPONENT_EXPORT(UI_BASE_FEATURES)
bool IsShortcutCustomizationEnabled();
COMPONENT_EXPORT(UI_BASE_FEATURES)
BASE_DECLARE_FEATURE(kLacrosResourcesFileSharing);
#endif // BUILDFLAG(IS_CHROMEOS_ASH)
// Indicates whether DrmOverlayManager should used the synchronous API to
// perform pageflip tests.
COMPONENT_EXPORT(UI_BASE_FEATURES)
BASE_DECLARE_FEATURE(kSynchronousPageFlipTesting);
COMPONENT_EXPORT(UI_BASE_FEATURES)
bool IsSynchronousPageFlipTestingEnabled();
// The type of predictor to use for the resampling events. These values are
// used as the 'predictor' feature param for
// |blink::features::kResamplingScrollEvents|.
COMPONENT_EXPORT(UI_BASE_FEATURES) extern const char kPredictorNameLsq[];
COMPONENT_EXPORT(UI_BASE_FEATURES) extern const char kPredictorNameKalman[];
COMPONENT_EXPORT(UI_BASE_FEATURES)
extern const char kPredictorNameLinearFirst[];
COMPONENT_EXPORT(UI_BASE_FEATURES)
extern const char kPredictorNameLinearSecond[];
COMPONENT_EXPORT(UI_BASE_FEATURES)
extern const char kPredictorNameLinearResampling[];
COMPONENT_EXPORT(UI_BASE_FEATURES) extern const char kPredictorNameEmpty[];
// Enables resampling of scroll events using an experimental latency of +3.3ms
// instead of the original -5ms.
COMPONENT_EXPORT(UI_BASE_FEATURES)
BASE_DECLARE_FEATURE(kResamplingScrollEventsExperimentalPrediction);
// The type of prediction used. TimeBased uses a fixed timing, FramesBased uses
// a ratio of the vsync refresh rate. The timing/ratio can be changed on the
// command line through a `latency` param.
COMPONENT_EXPORT(UI_BASE_FEATURES) extern const char kPredictionTypeTimeBased[];
COMPONENT_EXPORT(UI_BASE_FEATURES)
extern const char kPredictionTypeFramesBased[];
// The default values for `latency`
COMPONENT_EXPORT(UI_BASE_FEATURES)
extern const char kPredictionTypeDefaultTime[];
COMPONENT_EXPORT(UI_BASE_FEATURES)
extern const char kPredictionTypeDefaultFramesRatio[];
// The type of filter to use for filtering events. These values are used as the
// 'filter' feature param for |blink::features::kFilteringScrollPrediction|.
COMPONENT_EXPORT(UI_BASE_FEATURES) extern const char kFilterNameEmpty[];
COMPONENT_EXPORT(UI_BASE_FEATURES) extern const char kFilterNameOneEuro[];
// Android only feature, for swipe to move cursor.
COMPONENT_EXPORT(UI_BASE_FEATURES) BASE_DECLARE_FEATURE(kSwipeToMoveCursor);
// Enables UI debugging tools such as shortcuts.
COMPONENT_EXPORT(UI_BASE_FEATURES) BASE_DECLARE_FEATURE(kUIDebugTools);
COMPONENT_EXPORT(UI_BASE_FEATURES) bool IsSwipeToMoveCursorEnabled();
// Enables Raw Draw.
COMPONENT_EXPORT(UI_BASE_FEATURES) BASE_DECLARE_FEATURE(kRawDraw);
COMPONENT_EXPORT(UI_BASE_FEATURES) bool IsUsingRawDraw();
COMPONENT_EXPORT(UI_BASE_FEATURES) double RawDrawTileSizeFactor();
COMPONENT_EXPORT(UI_BASE_FEATURES) bool IsRawDrawUsingMSAA();
COMPONENT_EXPORT(UI_BASE_FEATURES)
BASE_DECLARE_FEATURE(kEnableVariableRefreshRate);
COMPONENT_EXPORT(UI_BASE_FEATURES)
bool IsVariableRefreshRateEnabled();
COMPONENT_EXPORT(UI_BASE_FEATURES)
BASE_DECLARE_FEATURE(kWaylandScreenCoordinatesEnabled);
COMPONENT_EXPORT(UI_BASE_FEATURES)
bool IsWaylandScreenCoordinatesEnabled();
COMPONENT_EXPORT(UI_BASE_FEATURES) BASE_DECLARE_FEATURE(kLacrosColorManagement);
COMPONENT_EXPORT(UI_BASE_FEATURES)
bool IsLacrosColorManagementEnabled();
} // namespace features
#endif // UI_BASE_UI_BASE_FEATURES_H_
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