chromium/ui/events/ozone/evdev/BUILD.gn

# Copyright 2019 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/chromeos/args.gni")
import("//build/config/linux/pkg_config.gni")
import("//build/config/ui.gni")

assert(use_ozone && (is_linux || is_chromeos))

visibility = [ ":*" ]

declare_args() {
  # Support ChromeOS touchpad gestures with ozone.
  use_evdev_gestures = is_chromeos_device
}

config("evdev_config") {
  defines = [ "USE_EVDEV" ]
}

if (use_evdev_gestures) {
  pkg_config("libevdev-cros") {
    packages = [ "libevdev-cros" ]
  }

  pkg_config("libgestures") {
    packages = [ "libgestures" ]
  }

  config("evdev_gestures_config") {
    defines = [ "USE_EVDEV_GESTURES" ]
  }
}

if (use_libinput) {
  pkg_config("libinput") {
    packages = [ "libinput" ]
  }

  config("libinput_config") {
    defines = [ "USE_LIBINPUT" ]
  }
}

component("evdev") {
  output_name = "events_ozone_evdev"

  sources = [
    "device_event_dispatcher_evdev.cc",
    "device_event_dispatcher_evdev.h",
    "event_converter_evdev.cc",
    "event_converter_evdev.h",
    "event_converter_evdev_impl.cc",
    "event_converter_evdev_impl.h",
    "event_factory_evdev.cc",
    "event_factory_evdev.h",
    "event_thread_evdev.cc",
    "event_thread_evdev.h",
    "gamepad_event_converter_evdev.cc",
    "gamepad_event_converter_evdev.h",
    "heatmap_palm_detector.cc",
    "heatmap_palm_detector.h",
    "imposter_checker_evdev.cc",
    "imposter_checker_evdev.h",
    "imposter_checker_evdev_state.cc",
    "imposter_checker_evdev_state.h",
    "input_controller_evdev.cc",
    "input_controller_evdev.h",
    "input_device_factory_evdev.cc",
    "input_device_factory_evdev.h",
    "input_device_factory_evdev_metrics.cc",
    "input_device_factory_evdev_metrics.h",
    "input_device_factory_evdev_proxy.cc",
    "input_device_factory_evdev_proxy.h",
    "input_device_opener.h",
    "input_device_opener_evdev.cc",
    "input_device_opener_evdev.h",
    "input_device_settings_evdev.cc",
    "input_device_settings_evdev.h",
    "input_injector_evdev.cc",
    "input_injector_evdev.h",
    "keyboard_evdev.cc",
    "keyboard_evdev.h",
    "microphone_mute_switch_event_converter_evdev.cc",
    "microphone_mute_switch_event_converter_evdev.h",
    "mouse_button_map_evdev.cc",
    "mouse_button_map_evdev.h",
    "stylus_button_event_converter_evdev.cc",
    "stylus_button_event_converter_evdev.h",
    "tablet_event_converter_evdev.cc",
    "tablet_event_converter_evdev.h",
    "touch_evdev_debug_buffer.cc",
    "touch_evdev_debug_buffer.h",
    "touch_evdev_types.cc",
    "touch_evdev_types.h",
    "touch_event_converter_evdev.cc",
    "touch_event_converter_evdev.h",
    "touch_filter/edge_touch_filter.cc",
    "touch_filter/edge_touch_filter.h",
    "touch_filter/false_touch_finder.cc",
    "touch_filter/false_touch_finder.h",
    "touch_filter/heuristic_stylus_palm_detection_filter.cc",
    "touch_filter/heuristic_stylus_palm_detection_filter.h",
    "touch_filter/neural_stylus_palm_detection_filter.cc",
    "touch_filter/neural_stylus_palm_detection_filter.h",
    "touch_filter/neural_stylus_palm_detection_filter_model.cc",
    "touch_filter/neural_stylus_palm_detection_filter_model.h",
    "touch_filter/neural_stylus_palm_detection_filter_util.cc",
    "touch_filter/neural_stylus_palm_detection_filter_util.h",
    "touch_filter/open_palm_detection_filter.cc",
    "touch_filter/open_palm_detection_filter.h",
    "touch_filter/palm_detection_filter.cc",
    "touch_filter/palm_detection_filter.h",
    "touch_filter/palm_detection_filter_factory.cc",
    "touch_filter/palm_detection_filter_factory.h",
    "touch_filter/palm_model/onedevice_train_palm_detection_filter_inference.cc",
    "touch_filter/palm_model/onedevice_train_palm_detection_filter_inference.h",
    "touch_filter/palm_model/onedevice_train_palm_detection_filter_inference_beta.cc",
    "touch_filter/palm_model/onedevice_train_palm_detection_filter_inference_beta.h",
    "touch_filter/palm_model/onedevice_train_palm_detection_filter_model.cc",
    "touch_filter/palm_model/onedevice_train_palm_detection_filter_model.h",
    "touch_filter/shared_palm_detection_filter_state.h",
    "touch_filter/touch_filter.h",
  ]

  defines = [ "IS_EVDEV_IMPL" ]

  deps = [
    ":event_device_info",
    ":keyboard_mouse_combo_metrics",
    ":mouse_button_property",
    "//base",
    "//build:chromeos_buildflags",
    "//third_party/re2:re2",
    "//ui/display",
    "//ui/events",
    "//ui/events:dom_keycode_converter",
    "//ui/events:events_base",
    "//ui/events/devices",
    "//ui/events/ozone",
    "//ui/events/ozone/layout",
    "//ui/events/platform",
    "//ui/gfx",
    "//ui/ozone:ozone_base",
  ]

  if (is_chromeos_ash) {
    sources += [
      "fake_keyboard_heuristic_metrics.cc",
      "fake_keyboard_heuristic_metrics.h",
      "numberpad_metrics.cc",
      "numberpad_metrics.h",
    ]
    deps += [
      "//ash/constants",
      "//chromeos/ash/components/feature_usage",
    ]
    visibility += [
      "//chrome/browser/ui",
      "//chrome/browser/ui/ash",
      "//chrome/browser/ui/ash/main_extra_parts",
      "//chromeos/ash/components/heatmap/*",
    ]
  }

  public_configs = [ ":evdev_config" ]

  if (use_evdev_gestures) {
    sources += [
      "libgestures_glue/event_reader_libevdev_cros.cc",
      "libgestures_glue/event_reader_libevdev_cros.h",
      "libgestures_glue/gesture_feedback.cc",
      "libgestures_glue/gesture_feedback.h",
      "libgestures_glue/gesture_interpreter_libevdev_cros.cc",
      "libgestures_glue/gesture_interpreter_libevdev_cros.h",
      "libgestures_glue/gesture_logging.cc",
      "libgestures_glue/gesture_logging.h",
      "libgestures_glue/gesture_properties_service.cc",
      "libgestures_glue/gesture_properties_service.h",
      "libgestures_glue/gesture_property_provider.cc",
      "libgestures_glue/gesture_property_provider.h",
      "libgestures_glue/gesture_timer_provider.cc",
      "libgestures_glue/gesture_timer_provider.h",
      "libgestures_glue/haptic_touchpad_handler.cc",
      "libgestures_glue/haptic_touchpad_handler.h",
    ]

    deps += [ "//ui/ozone/public/mojom:gesture_properties_service" ]

    configs += [
      ":libevdev-cros",
      ":libgestures",
    ]

    public_configs += [ ":evdev_gestures_config" ]
  }

  if (use_libinput) {
    configs += [ ":libinput" ]
    public_configs += [ ":libinput_config" ]

    sources += [
      "libinput_event_converter.cc",
      "libinput_event_converter.h",
    ]
  }

  visibility += [
    "//ash/webui/diagnostics_ui/*",
    "//ui/chromeos/*",
    "//ui/events/*",
    "//ui/ozone/*",
  ]
}

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

  deps = [
    "//base",
    "//ui/events",
  ]

  visibility += [
    "//ash/*",
    "//components/exo",
  ]
}

source_set("keyboard_mouse_combo_metrics") {
  sources = [ "keyboard_mouse_combo_device_metrics.h" ]

  deps = [
    "//base",
    "//ui/events/devices",
    "//ui/events/ozone",
  ]

  visibility += [ "//ash:*" ]
}

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

  deps = [
    ":keyboard_mouse_combo_metrics",
    "//base",
    "//ui/events/devices",
    "//ui/events/ozone",
  ]

  visibility += [
    "//ash:ash_unittests",
    "//ash/webui/diagnostics_ui/backend:*",
    "//chrome/browser/ash:unit_tests",
    "//chrome/browser/ash/system_logs:unit_tests",
    "//chromeos/ash/services/cros_healthd/*",
    "//ui/chromeos/*",
    "//ui/events/ash/*",
  ]
}

source_set("event_device_info_test_utils") {
  testonly = true

  sources = [
    "event_device_test_util.cc",
    "event_device_test_util.h",
  ]

  deps = [
    ":evdev",
    ":event_device_info",
    "//base",
  ]

  visibility += [
    "//ash/webui/diagnostics_ui/backend:unit_tests",
    "//chrome/browser/ash:unit_tests",
    "//chrome/browser/ash/system_logs:unit_tests",
    "//ui/events/ash:unit_tests",
  ]
}

source_set("unittests") {
  testonly = true

  sources = [
    "event_converter_evdev_impl_unittest.cc",
    "event_converter_test_util.cc",
    "event_converter_test_util.h",
    "event_device_info_unittest.cc",
    "event_factory_evdev_unittest.cc",
    "gamepad_event_converter_evdev_unittest.cc",
    "input_controller_evdev_unittest.cc",
    "input_injector_evdev_unittest.cc",
    "libgestures_glue/haptic_touchpad_handler.cc",
    "libgestures_glue/haptic_touchpad_handler.h",
    "libgestures_glue/haptic_touchpad_handler_unittest.cc",
    "microphone_mute_switch_event_converter_evdev_unittest.cc",
    "stylus_button_event_converter_evdev_unittest.cc",
    "tablet_event_converter_evdev_unittest.cc",
    "testing/fake_cursor_delegate_evdev.h",
    "touch_event_converter_evdev_unittest.cc",
    "touch_filter/false_touch_finder_unittest.cc",
    "touch_filter/heuristic_stylus_palm_detection_filter_unittest.cc",
    "touch_filter/neural_stylus_palm_detection_filter_unittest.cc",
    "touch_filter/neural_stylus_palm_detection_filter_util_unittest.cc",
    "touch_filter/open_palm_detection_filter_unittest.cc",
    "touch_filter/palm_detection_filter_factory_unittest.cc",
  ]

  deps = [
    ":evdev",
    ":event_device_info",
    ":event_device_info_test_utils",
    ":mouse_button_property",
    "//base",
    "//base/test:test_support",
    "//build:chromeos_buildflags",
    "//testing/gmock",
    "//testing/gtest",
    "//third_party/re2:re2",
    "//ui/events",
    "//ui/events:dom_keycode_converter",
    "//ui/events/devices",
    "//ui/events/ozone",
    "//ui/events/ozone/layout",
    "//ui/gfx/geometry",
  ]

  if (is_chromeos_ash) {
    sources += [
      "input_device_factory_evdev_unittest.cc",
      "mouse_button_map_evdev_unittest.cc",
      "numberpad_metrics_unittest.cc",
    ]
    deps += [
      "//ash/constants",
      "//chromeos/ash/components/feature_usage",
    ]
  }

  visibility += [ "//ui/events/ozone:unittests" ]
}