1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
|
# Copyright 2016 The Chromium Authors
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
import("//build/config/features.gni")
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 || (is_ios && use_blink)
# 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
|
