webrtc/api/task_queue/BUILD.gn

# Copyright (c) 2018 The WebRTC project authors. All Rights Reserved.
#
# Use of this source code is governed by a BSD-style license
# that can be found in the LICENSE file in the root of the source
# tree. An additional intellectual property rights grant can be found
# in the file PATENTS.  All contributing project authors may
# be found in the AUTHORS file in the root of the source tree.

import("../../webrtc.gni")

rtc_library("task_queue") {
  visibility = [ "*" ]
  public = [
    "queued_task.h",
    "task_queue_base.h",
    "task_queue_factory.h",
  ]
  sources = [ "task_queue_base.cc" ]

  deps = [
    "../../rtc_base:checks",
    "../../rtc_base:macromagic",
    "../../rtc_base/system:rtc_export",
    "../units:time_delta",
  ]
  absl_deps = [
    "//third_party/abseil-cpp/absl/base:config",
    "//third_party/abseil-cpp/absl/base:core_headers",
    "//third_party/abseil-cpp/absl/functional:any_invocable",
    "//third_party/abseil-cpp/absl/strings",
  ]
}

rtc_library("task_queue_test") {
  visibility = [ "*" ]
  testonly = true
  sources = [
    "task_queue_test.cc",
    "task_queue_test.h",
  ]

  check_includes = false  # no-presubmit-check TODO(bugs.webrtc.org/9419)
  if (build_with_chromium) {
    visibility = []
    visibility = webrtc_default_visibility
    visibility += [
      # This is the only Chromium target that can depend on this. The reason
      # behind this is the fact that this is a 'testonly' target and as such
      # it cannot be part of the WebRTC component.
      "//third_party/blink/renderer/platform:blink_platform_unittests_sources",
    ]

    # Don't depend on WebRTC code outside of webrtc_overrides:webrtc_component
    # because this will break the WebRTC component build in Chromium.
    deps = [
      "../../../webrtc_overrides:webrtc_component",
      "../../test:test_support",
    ]
    absl_deps = [
      "//third_party/abseil-cpp/absl/cleanup",
      "//third_party/abseil-cpp/absl/strings",
    ]
  } else {
    deps = [
      ":task_queue",
      "../../api/units:time_delta",
      "../../rtc_base:refcount",
      "../../rtc_base:rtc_event",
      "../../rtc_base:timeutils",
      "../../test:test_support",
    ]
    absl_deps = [
      "//third_party/abseil-cpp/absl/cleanup",
      "//third_party/abseil-cpp/absl/strings",
    ]
  }
}

rtc_library("default_task_queue_factory") {
  visibility = [ "*" ]
  if (!is_ios && !is_android) {
    poisonous = [ "default_task_queue" ]
  }
  sources = [ "default_task_queue_factory.h" ]
  deps = [ ":task_queue" ]

  if (rtc_enable_libevent) {
    sources += [ "default_task_queue_factory_libevent.cc" ]
    deps += [ "../../rtc_base:rtc_task_queue_libevent" ]
  } else if (is_mac || is_ios) {
    sources += [ "default_task_queue_factory_gcd.cc" ]
    deps += [ "../../rtc_base:rtc_task_queue_gcd" ]
  } else if (is_win && current_os != "winuwp") {
    sources += [ "default_task_queue_factory_win.cc" ]
    deps += [ "../../rtc_base:rtc_task_queue_win" ]
  } else {
    sources += [ "default_task_queue_factory_stdlib.cc" ]
    deps += [ "../../rtc_base:rtc_task_queue_stdlib" ]
  }
}

rtc_source_set("to_queued_task") {
  visibility = [ "*" ]
  sources = [ "to_queued_task.h" ]
  deps = [
    ":task_queue",
    "../../api/task_queue:pending_task_safety_flag",
  ]
}

rtc_library("pending_task_safety_flag") {
  visibility = [ "*" ]
  sources = [
    "pending_task_safety_flag.cc",
    "pending_task_safety_flag.h",
  ]
  deps = [
    "../../api:refcountedbase",
    "../../api:scoped_refptr",
    "../../api:sequence_checker",
    "../../rtc_base:checks",
    "../../rtc_base/system:no_unique_address",
  ]
  absl_deps = [ "//third_party/abseil-cpp/absl/functional:any_invocable" ]
}

if (rtc_include_tests) {
  rtc_library("task_queue_default_factory_unittests") {
    testonly = true
    sources = [ "default_task_queue_factory_unittest.cc" ]
    deps = [
      ":default_task_queue_factory",
      ":task_queue_test",
      "../../test:test_support",
    ]
  }

  rtc_library("to_queued_task_unittests") {
    testonly = true
    sources = [ "to_queued_task_unittest.cc" ]
    deps = [
      ":to_queued_task",
      "../../api/task_queue",
      "../../test:test_support",
    ]
    absl_deps = [ "//third_party/abseil-cpp/absl/memory" ]
  }

  rtc_library("pending_task_safety_flag_unittests") {
    testonly = true
    sources = [ "pending_task_safety_flag_unittest.cc" ]
    deps = [
      ":pending_task_safety_flag",
      ":to_queued_task",
      "../../rtc_base:logging",
      "../../rtc_base:rtc_event",
      "../../rtc_base:rtc_task_queue",
      "../../rtc_base:task_queue_for_test",
      "../../test:test_support",
    ]
  }
}