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- # Copyright 2016 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.
- import("//build/config/ui.gni")
- declare_args() {
- # Optional system library.
- use_xkbcommon =
- use_ozone && (is_linux || is_chromeos) && !is_castos &&
- # Avoid needing the 32-bit version of this library when Android is
- # building things via secondary toolchains.
- target_os != "android"
- # Whether the platform provides a native accessibility toolkit, in other words
- # the platform has a C/C++ interface for accessibility that Chrome
- # implements/subclasses in some way - win, mac, linux.
- has_native_accessibility = use_atk || is_win || is_mac
- # Whether the platform provide platform-specific accessibility implementation,
- # i.e. there an accessibility API of some kind on this platform that's
- # implemented in Chrome's browser process, but not necessarily something that
- # looks like subclassing an interface - so that includes Android (the Java
- # AccessibilityNodeProvider API) and Fuchsia (uses fidl messaging, kind of
- # like mojo).
- has_platform_accessibility_support = false
- # Whether the message center should be included for displaying notifications.
- enable_message_center =
- is_win || is_mac || is_linux || is_chromeos || is_fuchsia
- enable_hidpi = !is_android
- }
- # Android does have platform accessibility support that's implemented using
- # BrowserAccessibilityManager. But unlike Windows, Mac and Linux it does not use
- # AXPlatformNode to implement a native C++ API, instead it bridges to a Java API.
- has_platform_accessibility_support =
- has_native_accessibility || is_android || is_fuchsia
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