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ui_base_features.h
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ui_base_features.h
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// Copyright 2017 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 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 "ui/base/buildflags.h"
namespace features {
// Keep sorted!
COMPONENT_EXPORT(UI_BASE_FEATURES)
extern const base::Feature kCompositorThreadedScrollbarScrolling;
#if defined(OS_CHROMEOS)
COMPONENT_EXPORT(UI_BASE_FEATURES)
extern const base::Feature kSettingsShowsPerKeyboardSettings;
#endif // defined(OS_CHROMEOS)
COMPONENT_EXPORT(UI_BASE_FEATURES)
extern const base::Feature kInputMethodSettingsUiUpdate;
COMPONENT_EXPORT(UI_BASE_FEATURES)
extern const base::Feature kPercentBasedScrolling;
COMPONENT_EXPORT(UI_BASE_FEATURES)
extern const base::Feature kPointerLockOptions;
COMPONENT_EXPORT(UI_BASE_FEATURES)
extern const base::Feature kSystemCaptionStyle;
COMPONENT_EXPORT(UI_BASE_FEATURES)
extern const base::Feature kSystemKeyboardLock;
COMPONENT_EXPORT(UI_BASE_FEATURES)
extern const base::Feature kNotificationIndicator;
COMPONENT_EXPORT(UI_BASE_FEATURES)
extern const base::Feature kUiCompositorScrollWithLayers;
COMPONENT_EXPORT(UI_BASE_FEATURES) bool IsNotificationIndicatorEnabled();
COMPONENT_EXPORT(UI_BASE_FEATURES) bool IsUiGpuRasterizationEnabled();
#if defined(OS_WIN)
COMPONENT_EXPORT(UI_BASE_FEATURES)
extern const base::Feature kCalculateNativeWinOcclusion;
COMPONENT_EXPORT(UI_BASE_FEATURES)
extern const base::Feature kInputPaneOnScreenKeyboard;
COMPONENT_EXPORT(UI_BASE_FEATURES)
extern const base::Feature kPointerEventsForTouch;
COMPONENT_EXPORT(UI_BASE_FEATURES)
extern const base::Feature kPrecisionTouchpad;
COMPONENT_EXPORT(UI_BASE_FEATURES)
extern const base::Feature kPrecisionTouchpadLogging;
COMPONENT_EXPORT(UI_BASE_FEATURES)
extern const base::Feature kPrecisionTouchpadScrollPhase;
COMPONENT_EXPORT(UI_BASE_FEATURES) extern const base::Feature kTSFImeSupport;
// Returns true if the system should use WM_POINTER events for touch events.
COMPONENT_EXPORT(UI_BASE_FEATURES) bool IsUsingWMPointerForTouch();
#endif // defined(OS_WIN)
#if defined(OS_WIN) || defined(OS_CHROMEOS)
COMPONENT_EXPORT(UI_BASE_FEATURES)
extern const base::Feature kEnableAutomaticUiAdjustmentsForTouch;
#endif // defined(OS_WIN) || defined(OS_CHROMEOS)
#if defined(OS_WIN) || defined(OS_MACOSX) || defined(OS_LINUX)
COMPONENT_EXPORT(UI_BASE_FEATURES)
extern const base::Feature kDirectManipulationStylus;
#endif // defined(OS_WIN) || defined(OS_MACOSX) || defined(OS_LINUX)
// Used to enable the new controls UI.
COMPONENT_EXPORT(UI_BASE_FEATURES)
extern const base::Feature kFormControlsRefresh;
COMPONENT_EXPORT(UI_BASE_FEATURES) bool IsFormControlsRefreshEnabled();
// Whether the UI may accommodate touch input in response to hardware changes.
COMPONENT_EXPORT(UI_BASE_FEATURES)
bool IsAutomaticUiAdjustmentsForTouchEnabled();
// Use mojo communication in the drm platform instead of paramtraits. Remove
// this switch (and associated code) when the drm platform always uses mojo
// communication.
// TODO(rjkroege): Remove in http://crbug.com/806092.
COMPONENT_EXPORT(UI_BASE_FEATURES)
extern const base::Feature kEnableOzoneDrmMojo;
COMPONENT_EXPORT(UI_BASE_FEATURES) bool IsOzoneDrmMojo();
#if defined(OS_CHROMEOS)
COMPONENT_EXPORT(UI_BASE_FEATURES)
extern const base::Feature kHandwritingGesture;
#endif
} // namespace features
#endif // UI_BASE_UI_BASE_FEATURES_H_