| # 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_chromecast && |
| # 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 |
| } |
| |
| # 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 |
| |
| enable_hidpi = !is_android |