native_theme_features.cc | Explore in Territory

// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "ui/native_theme/native_theme_features.h"

#include "build/build_config.h"
#include "build/chromeos_buildflags.h"

namespace features {

#if BUILDFLAG(IS_ANDROID) || BUILDFLAG(IS_CHROMEOS_ASH) ||    \
    BUILDFLAG(IS_FUCHSIA) || BUILDFLAG(IS_CHROMEOS_LACROS) || \
    BUILDFLAG(IS_IOS)
constexpr base::FeatureState kOverlayScrollbarFeatureState =
    base::FEATURE_ENABLED_BY_DEFAULT;
#else
constexpr base::FeatureState kOverlayScrollbarFeatureState = …;
#endif

// Enables or disables overlay scrollbars in Blink (i.e. web content) on Aura
// or Linux.  The status of native UI overlay scrollbars is determined in
// PlatformStyle::CreateScrollBar. Does nothing on Mac.
BASE_FEATURE(…);

// Fluent scrollbars aim to modernize the Chromium scrollbars (both overlay and
// non-overlay) to fit the Fluent design language. For now, the feature will
// only support the Windows and Linux platforms. The feature is currently in
// development and disabled by default.
BASE_FEATURE(…);

// Makes all native scrollbars behave as overlay scrollbars styled to fit the
// Fluent design language.
// TODO(crbug.com/40280779): Right now this feature flag will force Fluent
// overlay scrollbars on. We have yet to decide how we will expose this feature
// once it is complete.
BASE_FEATURE(…);

}  // namespace features

namespace ui {

bool IsOverlayScrollbarEnabled() { … }

bool IsFluentScrollbarEnabled() { … }
bool IsFluentOverlayScrollbarEnabled() { … }

}  // namespace ui
chromium/ui/native_theme/native_theme_features.cc
