| // Copyright (c) 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. |
| |
| #include "ui/accessibility/accessibility_features.h" |
| |
| #include "base/feature_list.h" |
| #include "build/build_config.h" |
| #include "build/chromeos_buildflags.h" |
| |
| namespace features { |
| |
| // Enable exposing "display: none" nodes to the browser process AXTree |
| const base::Feature kEnableAccessibilityExposeDisplayNone{ |
| "AccessibilityExposeDisplayNone", base::FEATURE_DISABLED_BY_DEFAULT}; |
| |
| bool IsAccessibilityExposeDisplayNoneEnabled() { |
| return base::FeatureList::IsEnabled( |
| ::features::kEnableAccessibilityExposeDisplayNone); |
| } |
| |
| // Enable exposing the <html> element to the browser process AXTree |
| // (as an ignored node). |
| const base::Feature kEnableAccessibilityExposeHTMLElement{ |
| "AccessibilityExposeHTMLElement", base::FEATURE_ENABLED_BY_DEFAULT}; |
| |
| bool IsAccessibilityExposeHTMLElementEnabled() { |
| return base::FeatureList::IsEnabled( |
| ::features::kEnableAccessibilityExposeHTMLElement); |
| } |
| |
| // Enable exposing ignored nodes from Blink to the browser process AXTree. |
| // This will allow us to simplify logic by eliminating the distiction between |
| // "ignored and included in the tree" from "ignored and not included in the |
| // tree". |
| const base::Feature kEnableAccessibilityExposeIgnoredNodes{ |
| "AccessibilityExposeIgnoredNodes", base::FEATURE_DISABLED_BY_DEFAULT}; |
| |
| bool IsAccessibilityExposeIgnoredNodesEnabled() { |
| return base::FeatureList::IsEnabled( |
| ::features::kEnableAccessibilityExposeIgnoredNodes); |
| } |
| |
| // Enable language detection to determine language used in page text, exposed |
| // on the browser process AXTree. |
| const base::Feature kEnableAccessibilityLanguageDetection{ |
| "AccessibilityLanguageDetection", base::FEATURE_DISABLED_BY_DEFAULT}; |
| |
| bool IsAccessibilityLanguageDetectionEnabled() { |
| return base::FeatureList::IsEnabled( |
| ::features::kEnableAccessibilityLanguageDetection); |
| } |
| |
| // Serializes accessibility information from the Views tree and deserializes it |
| // into an AXTree in the browser process. |
| const base::Feature kEnableAccessibilityTreeForViews{ |
| "AccessibilityTreeForViews", base::FEATURE_DISABLED_BY_DEFAULT}; |
| |
| bool IsAccessibilityTreeForViewsEnabled() { |
| return base::FeatureList::IsEnabled( |
| ::features::kEnableAccessibilityTreeForViews); |
| } |
| |
| const base::Feature kAccessibilityFocusHighlight{ |
| "AccessibilityFocusHighlight", base::FEATURE_ENABLED_BY_DEFAULT}; |
| |
| bool IsAccessibilityFocusHighlightEnabled() { |
| return base::FeatureList::IsEnabled(::features::kAccessibilityFocusHighlight); |
| } |
| |
| #if defined(OS_WIN) |
| const base::Feature kIChromeAccessible{"IChromeAccessible", |
| base::FEATURE_DISABLED_BY_DEFAULT}; |
| |
| bool IsIChromeAccessibleEnabled() { |
| return base::FeatureList::IsEnabled(::features::kIChromeAccessible); |
| } |
| #endif // defined(OS_WIN) |
| |
| #if BUILDFLAG(IS_CHROMEOS_ASH) |
| const base::Feature kAccessibilityCursorColor{"AccessibilityCursorColor", |
| base::FEATURE_ENABLED_BY_DEFAULT}; |
| |
| bool IsAccessibilityCursorColorEnabled() { |
| return base::FeatureList::IsEnabled(::features::kAccessibilityCursorColor); |
| } |
| |
| const base::Feature kMagnifierNewFocusFollowing{ |
| "MagnifierNewFocusFollowing", base::FEATURE_ENABLED_BY_DEFAULT}; |
| |
| bool IsMagnifierNewFocusFollowingEnabled() { |
| return base::FeatureList::IsEnabled(::features::kMagnifierNewFocusFollowing); |
| } |
| #endif // BUILDFLAG(IS_CHROMEOS_ASH) |
| |
| const base::Feature kAugmentExistingImageLabels{ |
| "AugmentExistingImageLabels", base::FEATURE_DISABLED_BY_DEFAULT}; |
| |
| bool IsAugmentExistingImageLabelsEnabled() { |
| return base::FeatureList::IsEnabled(::features::kAugmentExistingImageLabels); |
| } |
| |
| const base::Feature kUseAXPositionForDocumentMarkers{ |
| "UseAXPositionForDocumentMarkers", base::FEATURE_DISABLED_BY_DEFAULT}; |
| |
| bool IsUseAXPositionForDocumentMarkersEnabled() { |
| return base::FeatureList::IsEnabled( |
| ::features::kUseAXPositionForDocumentMarkers); |
| } |
| |
| const base::Feature kEnableAriaElementReflection{ |
| "EnableAriaElementReflection", base::FEATURE_DISABLED_BY_DEFAULT}; |
| |
| bool IsAriaElementReflectionEnabled() { |
| return base::FeatureList::IsEnabled(::features::kEnableAriaElementReflection); |
| } |
| |
| #if BUILDFLAG(IS_CHROMEOS_ASH) |
| const base::Feature kSelectToSpeakNavigationControl{ |
| "SelectToSpeakNavigationControl", base::FEATURE_ENABLED_BY_DEFAULT}; |
| |
| bool IsSelectToSpeakNavigationControlEnabled() { |
| return base::FeatureList::IsEnabled( |
| ::features::kSelectToSpeakNavigationControl); |
| } |
| #endif // BUILDFLAG(IS_CHROMEOS_ASH) |
| |
| } // namespace features |
