// 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. // Define all the base::Features used by ui/accessibility. #ifndef UI_ACCESSIBILITY_ACCESSIBILITY_FEATURES_H_ #define UI_ACCESSIBILITY_ACCESSIBILITY_FEATURES_H_ #include "base/feature_list.h" #include "build/build_config.h" #include "ui/accessibility/ax_base_export.h" namespace features { AX_BASE_EXPORT extern const base::Feature kEnableAccessibilityExposeARIAAnnotations; // Returns true if ARIA annotations should be exposed to the browser AX Tree. AX_BASE_EXPORT bool IsAccessibilityExposeARIAAnnotationsEnabled(); AX_BASE_EXPORT extern const base::Feature kEnableAccessibilityExposeDisplayNone; // Returns true if "display: none" nodes should be exposed to the // browser process AXTree. AX_BASE_EXPORT bool IsAccessibilityExposeDisplayNoneEnabled(); AX_BASE_EXPORT extern const base::Feature kEnableAccessibilityExposeHTMLElement; // Returns true if the element should be exposed to the // browser process AXTree (as an ignored node). AX_BASE_EXPORT bool IsAccessibilityExposeHTMLElementEnabled(); // Serializes accessibility information from the Views tree and deserializes it // into an AXTree in the browser process. AX_BASE_EXPORT extern const base::Feature kEnableAccessibilityTreeForViews; // Returns true if the Views tree is exposed using an AXTree in the browser // process. Returns false if the Views tree is exposed to accessibility // directly. AX_BASE_EXPORT bool IsAccessibilityTreeForViewsEnabled(); AX_BASE_EXPORT extern const base::Feature kAccessibilityFocusHighlight; // Returns true if the accessibility focus highlight feature is enabled, // which draws a visual highlight around the focused element on the page // briefly whenever focus changes. AX_BASE_EXPORT bool IsAccessibilityFocusHighlightEnabled(); #if defined(OS_WIN) // Enables an experimental Chrome-specific accessibility COM API AX_BASE_EXPORT extern const base::Feature kIChromeAccessible; // Returns true if the IChromeAccessible COM API is enabled. AX_BASE_EXPORT bool IsIChromeAccessibleEnabled(); #endif // defined(OS_WIN) #if defined(OS_CHROMEOS) AX_BASE_EXPORT extern const base::Feature kAccessibilityCursorColor; // Returns true if the accessibility cursor color feature is enabled, letting // users pick a custom cursor color. AX_BASE_EXPORT bool IsAccessibilityCursorColorEnabled(); #endif // defined(OS_CHROMEOS) // Enables Get Image Descriptions to augment existing images labels, // rather than only provide descriptions for completely unlabeled images. AX_BASE_EXPORT extern const base::Feature kAugmentExistingImageLabels; // Returns true if augmenting existing image labels is enabled. AX_BASE_EXPORT bool IsAugmentExistingImageLabelsEnabled(); } // namespace features #endif // UI_ACCESSIBILITY_ACCESSIBILITY_FEATURES_H_