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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.
#include "ui/base/ui_base_features.h"
#include "ui/base/ui_base_switches_util.h"
#if defined(OS_WIN)
#include "base/win/windows_version.h"
#endif
namespace features {
#if defined(OS_WIN)
// If enabled, calculate native window occlusion - Windows-only.
const base::Feature kCalculateNativeWinOcclusion{
"CalculateNativeWinOcclusion", base::FEATURE_DISABLED_BY_DEFAULT};
#endif // OW_WIN
// Enables the full screen handwriting virtual keyboard behavior.
const base::Feature kEnableFullscreenHandwritingVirtualKeyboard = {
"enable-fullscreen-handwriting-virtual-keyboard",
base::FEATURE_DISABLED_BY_DEFAULT};
const base::Feature kEnableStylusVirtualKeyboard = {
"enable-stylus-virtual-keyboard", base::FEATURE_ENABLED_BY_DEFAULT};
const base::Feature kEnableVirtualKeyboardUkm = {
"EnableVirtualKeyboardUkm", base::FEATURE_ENABLED_BY_DEFAULT};
// Enables all upcoming UI features.
const base::Feature kExperimentalUi{"ExperimentalUi",
base::FEATURE_DISABLED_BY_DEFAULT};
#if defined(OS_CHROMEOS)
// Integrate input method specific settings to Chrome OS settings page.
// https://crbug.com/895886.
const base::Feature kSettingsShowsPerKeyboardSettings = {
"InputMethodIntegratedSettings", base::FEATURE_DISABLED_BY_DEFAULT};
#endif // defined(OS_CHROMEOS)
// Update of the virtual keyboard settings UI as described in
// https://crbug.com/876901.
const base::Feature kInputMethodSettingsUiUpdate = {
"InputMethodSettingsUiUpdate", base::FEATURE_DISABLED_BY_DEFAULT};
// Allows system keyboard event capture when |features::kKeyboardLockApi| is on.
const base::Feature kSystemKeyboardLock{"SystemKeyboardLock",
base::FEATURE_ENABLED_BY_DEFAULT};
const base::Feature kNotificationIndicator = {
"EnableNotificationIndicator", base::FEATURE_DISABLED_BY_DEFAULT};
bool IsNotificationIndicatorEnabled() {
return base::FeatureList::IsEnabled(kNotificationIndicator);
}
// Enables GPU rasterization for all UI drawing (where not blacklisted).
const base::Feature kUiGpuRasterization = {"UiGpuRasterization",
#if defined(OS_MACOSX) || defined(OS_CHROMEOS)
base::FEATURE_ENABLED_BY_DEFAULT
#else
base::FEATURE_DISABLED_BY_DEFAULT
#endif
};
bool IsUiGpuRasterizationEnabled() {
return base::FeatureList::IsEnabled(kUiGpuRasterization);
}
// Enables scrolling with layers under ui using the ui::Compositor.
const base::Feature kUiCompositorScrollWithLayers = {
"UiCompositorScrollWithLayers",
// TODO(https://crbug.com/615948): Use composited scrolling on all platforms.
#if defined(OS_MACOSX)
base::FEATURE_ENABLED_BY_DEFAULT
#else
base::FEATURE_DISABLED_BY_DEFAULT
#endif
};
#if defined(OS_WIN)
// Enables InputPane API for controlling on screen keyboard.
const base::Feature kInputPaneOnScreenKeyboard = {
"InputPaneOnScreenKeyboard", base::FEATURE_ENABLED_BY_DEFAULT};
// Enables using WM_POINTER instead of WM_TOUCH for touch events.
const base::Feature kPointerEventsForTouch = {"PointerEventsForTouch",
base::FEATURE_ENABLED_BY_DEFAULT};
// Enables using TSF (over IMM32) for IME.
const base::Feature kTSFImeSupport = {"TSFImeSupport",
base::FEATURE_DISABLED_BY_DEFAULT};
bool IsUsingWMPointerForTouch() {
return base::win::GetVersion() >= base::win::VERSION_WIN8 &&
base::FeatureList::IsEnabled(kPointerEventsForTouch);
}
// Enables DirectManipulation API for processing Precision Touchpad events.
const base::Feature kPrecisionTouchpad{"PrecisionTouchpad",
base::FEATURE_ENABLED_BY_DEFAULT};
// Enables Swipe left/right to navigation back/forward API for processing
// Precision Touchpad events.
const base::Feature kPrecisionTouchpadScrollPhase{
"PrecisionTouchpadScrollPhase", base::FEATURE_ENABLED_BY_DEFAULT};
#endif // defined(OS_WIN)
#if defined(OS_WIN) || defined(OS_CHROMEOS)
const base::Feature kEnableAutomaticUiAdjustmentsForTouch{
"EnableAutomaticUiAdjustmentsForTouch", base::FEATURE_ENABLED_BY_DEFAULT};
#endif // defined(OS_WIN) || defined(OS_CHROMEOS)
#if defined(OS_WIN) || defined(OS_MACOSX) || defined(OS_LINUX)
// Enables stylus appearing as touch when in contact with digitizer.
const base::Feature kDirectManipulationStylus = {
"DirectManipulationStylus",
#if defined(OS_WIN)
base::FEATURE_ENABLED_BY_DEFAULT
#else
base::FEATURE_DISABLED_BY_DEFAULT
#endif
};
#endif // defined(OS_WIN) || defined(OS_MACOSX) || defined(OS_LINUX)
const base::Feature kMash = {"Mash", base::FEATURE_DISABLED_BY_DEFAULT};
const base::Feature kMashOopViz = {"MashOopViz",
base::FEATURE_DISABLED_BY_DEFAULT};
const base::Feature kSingleProcessMash = {"SingleProcessMash",
base::FEATURE_DISABLED_BY_DEFAULT};
bool IsUsingWindowService() {
return IsSingleProcessMash() || IsMultiProcessMash();
}
bool IsMultiProcessMash() {
return base::FeatureList::IsEnabled(features::kMash);
}
bool IsMashOopVizEnabled() {
return base::FeatureList::IsEnabled(features::kMashOopViz);
}
bool IsSingleProcessMash() {
return base::FeatureList::IsEnabled(features::kSingleProcessMash) &&
!base::FeatureList::IsEnabled(features::kMash);
}
bool IsAutomaticUiAdjustmentsForTouchEnabled() {
#if defined(OS_WIN) || defined(OS_CHROMEOS)
return base::FeatureList::IsEnabled(
features::kEnableAutomaticUiAdjustmentsForTouch);
#else
return false;
#endif
}
#if defined(OS_MACOSX)
// When enabled, the NSWindows for apps will be created in the app's process,
// and will forward input to the browser process.
const base::Feature kHostWindowsInAppShimProcess{
"HostWindowsInAppShimProcess", base::FEATURE_ENABLED_BY_DEFAULT};
bool HostWindowsInAppShimProcess() {
return base::FeatureList::IsEnabled(kHostWindowsInAppShimProcess);
}
#endif // defined(OS_MACOSX)
const base::Feature kEnableOzoneDrmMojo = {"OzoneDrmMojo",
base::FEATURE_DISABLED_BY_DEFAULT};
bool IsOzoneDrmMojo() {
return base::FeatureList::IsEnabled(kEnableOzoneDrmMojo) ||
IsMultiProcessMash();
}
const base::Feature kDarkMode = {"DarkMode", base::FEATURE_DISABLED_BY_DEFAULT};
#if defined(OS_CHROMEOS)
const base::Feature kHandwritingGesture = {"HandwritingGesture",
base::FEATURE_DISABLED_BY_DEFAULT};
#endif
} // namespace features