ui/accessibility/BUILD.gn

# Copyright 2014 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/features.gni")
import("//build/config/linux/pkg_config.gni")
import("//build/config/ui.gni")
import("//mojo/public/tools/bindings/mojom.gni")
import("//testing/libfuzzer/fuzzer_test.gni")
import("//testing/test.gni")
import("//tools/json_schema_compiler/json_schema_api.gni")
import("//ui/base/ui_features.gni")

if (is_android) {
  import("//build/config/android/rules.gni")
}

if (is_win) {
  import("//build/toolchain/win/midl.gni")
}

mojom("ax_constants_mojo") {
  sources = [ "ax_constants.mojom" ]
}

mojom_component("ax_enums_mojo") {
  sources = [ "ax_enums.mojom" ]

  macro_prefix = "UI_ACCESSIBILITY_AX_MOJOM"
  output_prefix = "ui_accessibility_ax_mojom"
}

# A tiny subset of accessibility code that's allowed to be
# included by Blink. The rule of thumb (for now) is that it's
# anything platform-neutral (no platform/ directory) that
# relates to a single accessibility node (no trees, etc.).
component("ax_base") {
  defines = [ "AX_BASE_IMPLEMENTATION" ]

  sources = [
    "accessibility_features.cc",
    "accessibility_features.h",
    "accessibility_switches.cc",
    "accessibility_switches.h",
    "ax_base_export.h",
    "ax_enum_util.cc",
    "ax_enum_util.h",
    "ax_event.cc",
    "ax_event.h",
    "ax_event_intent.cc",
    "ax_event_intent.h",
    "ax_mode.cc",
    "ax_mode.h",
    "ax_node_data.cc",
    "ax_node_data.h",
    "ax_node_text_styles.cc",
    "ax_node_text_styles.h",
    "ax_relative_bounds.cc",
    "ax_relative_bounds.h",
    "ax_role_properties.cc",
    "ax_role_properties.h",
    "ax_tree_id.cc",
    "ax_tree_id.h",
  ]

  public_deps = [
    ":ax_constants_mojo",
    ":ax_enums_mojo",
    "//base",
    "//base:i18n",
    "//base/util/values:values_util",
    "//ui/base",
    "//ui/gfx",
    "//ui/gfx/geometry",
    "//ui/strings",
  ]
}

#if (is_win) {
#  midl("ichromeaccessible") {
#    sources = [
#      "platform/ichromeaccessible.idl",
#    ]
#  }
#}

component("accessibility") {
  defines = [ "AX_IMPLEMENTATION" ]

  sources = [
    "ax_action_data.cc",
    "ax_action_data.h",
    "ax_action_handler.cc",
    "ax_action_handler.h",
    "ax_action_handler_base.cc",
    "ax_action_handler_base.h",
    "ax_action_target.h",
    "ax_active_popup.cc",
    "ax_active_popup.h",
    "ax_clipping_behavior.h",
    "ax_coordinate_system.h",
    "ax_event_bundle_sink.h",
    "ax_event_generator.cc",
    "ax_event_generator.h",
    "ax_export.h",
    "ax_language_detection.cc",
    "ax_language_detection.h",
    "ax_mode_observer.h",
    "ax_node.cc",
    "ax_node.h",
    "ax_node_position.cc",
    "ax_node_position.h",
    "ax_offscreen_result.h",
    "ax_position.h",
    "ax_range.h",
    "ax_serializable_tree.cc",
    "ax_serializable_tree.h",
    "ax_table_info.cc",
    "ax_table_info.h",
    "ax_text_utils.cc",
    "ax_text_utils.h",
    "ax_tree.cc",
    "ax_tree.h",
    "ax_tree_combiner.cc",
    "ax_tree_combiner.h",
    "ax_tree_data.cc",
    "ax_tree_data.h",
    "ax_tree_id_registry.cc",
    "ax_tree_id_registry.h",
    "ax_tree_manager.h",
    "ax_tree_manager_map.cc",
    "ax_tree_manager_map.h",
    "ax_tree_observer.cc",
    "ax_tree_observer.h",
    "ax_tree_serializer.cc",
    "ax_tree_serializer.h",
    "ax_tree_source.h",
    "ax_tree_source_checker.h",
    "ax_tree_update.h",
    "ax_tree_update_forward.h",
    "null_ax_action_target.cc",
    "null_ax_action_target.h",
  ]

  deps = [
    "//base/util/values:values_util",
    "//third_party/cld_3/src/src:cld_3",
  ]

  public_deps = [
    ":ax_base",
    "//ui/accessibility/platform",
  ]

  # Allows the files from //ui/accessibility/platform includes headers
  # from this directory.
  allow_circular_includes_from = [ "//ui/accessibility/platform" ]

  if (!is_ios) {
    sources += [
      "ax_param_traits.cc",
      "ax_param_traits.h",
      "ax_param_traits_macros.h",
    ]

    public_deps += [
      "//ipc",
      "//ui/gfx/ipc/skia",
    ]
  }

  if (use_aura) {
    sources += [
      "aura/aura_window_properties.cc",
      "aura/aura_window_properties.h",
    ]

    public_deps += [ "//ui/aura" ]
  }
}

source_set("ax_assistant") {
  sources = [
    "ax_assistant_structure.cc",
    "ax_assistant_structure.h",
  ]

  deps = [ ":accessibility" ]
}

static_library("test_support") {
  testonly = true
  sources = [
    "test_ax_node_helper.cc",
    "test_ax_node_helper.h",
    "test_ax_tree_manager.cc",
    "test_ax_tree_manager.h",
    "tree_generator.cc",
    "tree_generator.h",
  ]

  if (has_native_accessibility) {
    sources += [
      "platform/test_ax_node_wrapper.cc",
      "platform/test_ax_node_wrapper.h",
    ]
  }

  deps = [ ":accessibility" ]
}

test("accessibility_unittests") {
  testonly = true
  sources = [
    "ax_enum_util_unittest.cc",
    "ax_event_generator_unittest.cc",
    "ax_generated_tree_unittest.cc",
    "ax_language_detection_unittest.cc",
    "ax_node_data_unittest.cc",
    "ax_node_position_unittest.cc",
    "ax_range_unittest.cc",
    "ax_role_properties_unittest.cc",
    "ax_table_info_unittest.cc",
    "ax_text_utils_unittest.cc",
    "ax_tree_combiner_unittest.cc",
    "ax_tree_serializer_unittest.cc",
    "ax_tree_source_checker_unittest.cc",
    "ax_tree_unittest.cc",
    "mojom/ax_action_data_mojom_traits_unittest.cc",
    "mojom/ax_event_intent_mojom_traits_unittest.cc",
    "mojom/ax_event_mojom_traits_unittest.cc",
    "mojom/ax_node_data_mojom_traits_unittest.cc",
    "mojom/ax_relative_bounds_mojom_traits_unittest.cc",
    "mojom/ax_tree_data_mojom_traits_unittest.cc",
    "mojom/ax_tree_id_mojom_traits_unittest.cc",
    "mojom/ax_tree_update_mojom_traits_unittest.cc",
    "null_ax_action_target_unittest.cc",
    "platform/ax_platform_node_unittest.cc",
    "platform/ax_platform_node_unittest.h",
    "platform/ax_unique_id_unittest.cc",
    "platform/inspect/property_node_unittest.cc",
    "run_all_unittests.cc",
  ]

  deps = [
    ":accessibility",
    ":test_support",
    "//base/test:test_support",
    "//ipc",
    "//mojo/core/embedder",
    "//mojo/core/test:test_support",
    "//mojo/public/cpp/test_support:test_utils",
    "//skia",
    "//testing/gmock",
    "//testing/gtest",
    "//ui/accessibility/mojom",
    "//ui/gfx:test_support",
  ]

  if (has_native_accessibility) {
    # This test depends heavily on NativeViewAccessible, which is only
    # implemented on these platforms.
    sources += [ "platform/ax_platform_node_base_unittest.cc" ]

    if (is_win) {
      sources += [
        "platform/ax_fragment_root_win_unittest.cc",
        "platform/ax_platform_node_textchildprovider_win_unittest.cc",
        "platform/ax_platform_node_textprovider_win_unittest.cc",
        "platform/ax_platform_node_textrangeprovider_win_unittest.cc",
        "platform/ax_platform_node_win_unittest.cc",
        "platform/ax_platform_node_win_unittest.h",
      ]

      deps += [
        "//third_party/iaccessible2",
        "//ui/accessibility/platform:ichromeaccessible",
      ]

      libs = [
        "oleacc.lib",
        "uiautomationcore.lib",
      ]
    }

    if (use_atk) {
      sources += [
        "platform/atk_util_auralinux_unittest.cc",
        "platform/ax_platform_node_auralinux_unittest.cc",
      ]

      configs += [ "//build/config/linux/atk" ]
    }
  }
}

fuzzer_test("ax_tree_fuzzer") {
  sources = [ "ax_tree_fuzzer.cc" ]

  deps = [ ":accessibility" ]
}

fuzzer_test("ax_table_fuzzer") {
  sources = [ "ax_table_fuzzer.cc" ]

  deps = [ ":accessibility" ]

  seed_corpus = "fuzz_corpus"
}

test("accessibility_perftests") {
  testonly = true
  sources = [ "ax_node_position_perftest.cc" ]

  deps = [
    ":test_support",
    "//base",
    "//base/test:test_support",
    "//mojo/core/test:run_all_unittests",
    "//skia",
    "//testing/gmock",
    "//testing/gtest",
    "//testing/perf",
    "//ui/accessibility/mojom",
  ]
}