# 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/features.gni")
import("//build/config/ui.gni")

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

source_set("power_save_blocker") {
  visibility = [
    # //remoting runs in a separate process which is outside of the context of
    # the ServiceManager-based world. Instead of embedding a Service Manager
    # environment and Device Service in it, we allow the power save blocker to
    # be visible to //remoting and directly used. See crbug.com/689423
    "//remoting/host:*",
    "//remoting/host/win:*",
    "//services/device/wake_lock:*",
  ]

  sources = [
    "power_save_blocker.h",
    "power_save_blocker_android.cc",
    "power_save_blocker_chromeos.cc",
    "power_save_blocker_mac.cc",
    "power_save_blocker_ozone.cc",
    "power_save_blocker_win.cc",
    "power_save_blocker_x11.cc",
  ]

  deps = [
    "//base",
  ]

  if (use_dbus) {
    deps += [ "//dbus" ]
  }

  if (use_x11) {
    configs += [ "//build/config/linux:x11" ]
    if (!is_chromeos) {
      configs += [ "//build/config/linux:xscrnsaver" ]
    }
    deps += [
      "//ui/gfx",
      "//ui/gfx/x",
    ]
  }

  # Dealing with power_save_blocker_{x11,ozone}.cc is a little complicated
  # given the interaction between os_chromeos and the feature flags for X11 and
  # ozone, so do it all in one spot.
  if (is_chromeos || !use_ozone) {
    sources -= [ "power_save_blocker_ozone.cc" ]
  }
  if (is_chromeos || !use_x11 || !use_dbus) {
    sources -= [ "power_save_blocker_x11.cc" ]
  }

  if (is_android) {
    deps += [ ":jni_headers" ]
    public_deps = [
      "//ui/android",
    ]
  }

  if (is_chromeos) {
    deps += [
      "//chromeos",
      "//chromeos:power_manager_proto",
    ]
  }

  if (is_mac) {
    libs = [
      "CoreFoundation.framework",
      "IOKit.framework",
    ]
  }
}

if (is_android) {
  java_sources_needing_jni = [ "android/java/src/org/chromium/device/power_save_blocker/PowerSaveBlocker.java" ]

  generate_jni("jni_headers") {
    visibility = [ ":power_save_blocker" ]
    sources = java_sources_needing_jni
    jni_package = "device"
  }

  android_library("java") {
    # Conceptually, this should be visible only to //services/device:java.
    # However, various generated targets also need to see this target as a
    # result of //services/device:java depending on it.
    visibility = [
      "//services:*",
      "//services/device:*",
    ]
    java_files = java_sources_needing_jni
    deps = [
      "//base:base_java",
    ]
  }
}