# 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.

# TODO(crbug.com/753619): Enable crash reporting on Fuchsia.
assert(!is_ios && !is_fuchsia)

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

source_set("lib") {
  visibility = [ ":*" ]

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

  deps = [
    "//base",
  ]
}

static_library("app") {
  sources = [
    "crash_export_thunks.h",
    "crash_switches.cc",
    "crash_switches.h",
    "crashpad.h",
    "crashpad_mac.mm",
    "crashpad_win.cc",
  ]

  if (is_mac || is_win) {
    sources += [ "crashpad.cc" ]
  } else if (is_android || is_linux) {
    # Want these files on both Linux and Android.
    set_sources_assignment_filter([])
    sources += [
      "breakpad_linux.cc",
      "breakpad_linux.h",
      "breakpad_linux_impl.h",
    ]
  }

  defines = [ "CRASH_IMPLEMENTATION" ]

  public_deps = [
    ":lib",
  ]
  deps = [
    "//base",
  ]

  if (is_mac || is_win) {
    deps += [
      "//third_party/crashpad/crashpad/client",
      "//third_party/crashpad/crashpad/snapshot:snapshot_api",
    ]
  } else if (is_android || is_linux) {
    deps += [
      "//base:base_static",
      "//components/crash/core/common",
      "//content/public/common:content_descriptors",
      "//content/public/common:result_codes",
      "//third_party/breakpad:client",
    ]

    # Clang's -mstackrealign doesn't work well with
    # linux_syscall_support.h hand written asm syscalls.
    # See https://crbug.com/556393
    configs -= [ "//build/config/compiler:clang_stackrealign" ]
  }

  if (is_win) {
    deps += [ "//third_party/crashpad/crashpad/handler" ]
  }

  if (is_android) {
    libs = [ "log" ]
  }
}

if (is_win) {
  static_library("run_as_crashpad_handler") {
    sources = [
      "crash_switches.cc",
      "crash_switches.h",
      "fallback_crash_handler_launcher_win.cc",
      "fallback_crash_handler_launcher_win.h",
      "fallback_crash_handler_win.cc",
      "fallback_crash_handler_win.h",
      "fallback_crash_handling_win.cc",
      "fallback_crash_handling_win.h",
      "run_as_crashpad_handler_win.cc",
      "run_as_crashpad_handler_win.h",
    ]

    deps = [
      "//base",
      "//components/browser_watcher:crash_stability",
      "//third_party/crashpad/crashpad/client",
      "//third_party/crashpad/crashpad/handler",
      "//third_party/crashpad/crashpad/minidump",
    ]
  }

  # This source set contains the include file that declares the export thunks.
  # Any target that gets compiled into both test and release code needs to
  # depend on this for the include alone. The binary it's linked into then needs
  # to depend on either :crash_export_thunks or :test_support, or in the case of
  # release binaries, on //chrome_elf, which re-exports the thunks.
  source_set("crash_export_thunk_include") {
    sources = [
      "crash_export_thunks.h",
    ]
  }

  # This source set contains a set of functions that allow using the crashpad
  # handler across a module boundary. The intent is for these functions to be
  # built into a dynamic library, which the user of the crashpad handler then
  # has a link-time dependency on. This will result in an import dependency
  # from the user to the dynamic library that will be bound at load time.
  # In a single-module project, this source set can alternatively be included in
  # the sole module, in which case the implementation will be bound at link
  # time.
  source_set("crash_export_thunks") {
    sources = [
      "crash_export_thunks.cc",
      "crash_export_thunks.h",
    ]

    deps = [
      ":app",
      "//base",
      "//third_party/crashpad/crashpad/client",
    ]
  }

  # This source set contains a set of test stubs for the functions above.
  # time.
  source_set("crash_export_stubs") {
    testonly = true

    sources = [
      "crash_export_stubs.cc",
      "crash_export_thunks.h",
    ]

    deps = [
      ":app",
      "//base",
    ]
  }
}

# This source set provides the functionality required for tests, which on Windows
# link the export thunks directly into the test binary.
source_set("test_support") {
  testonly = true

  deps = [
    ":lib",
  ]

  if (is_win) {
    deps += [ ":crash_export_stubs" ]
  }
}

# TODO(crbug.com/565771): This target and :deprecated_breakpad_win should be
# removed.
if (is_win) {
  source_set("lib_breakpad") {
    visibility = [ ":*" ]

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

    deps = [
      ":lib",
      "//base",
      "//third_party/breakpad:breakpad_handler",
    ]

    include_dirs = [ "../../../../third_party/breakpad/breakpad/src" ]
  }

  static_library("deprecated_breakpad_win") {
    visibility = [ "//components/nacl/broker:nacl64" ]

    sources = [
      "breakpad_win.cc",
      "breakpad_win.h",
      "hard_error_handler_win.cc",
      "hard_error_handler_win.h",
    ]

    defines = [ "CRASH_IMPLEMENTATION" ]

    deps = [
      ":lib",
      ":lib_breakpad",
      "//base",
      "//base:base_static",
      "//components/crash/core/common",
      "//content/public/common:result_codes",
      "//sandbox",
      "//third_party/breakpad:breakpad_handler",
      "//third_party/breakpad:client",
    ]

    libs = [ "userenv.lib" ]
  }
}

source_set("unit_tests") {
  testonly = true
  sources = [
    "crash_keys_win_unittest.cc",
    "fallback_crash_handler_launcher_win_unittest.cc",
    "fallback_crash_handler_win_unittest.cc",
    "fallback_crash_handling_win_unittest.cc",
  ]
  deps = [
    ":lib",
    "//base",
    "//base/test:test_support",
    "//testing/gmock",
    "//testing/gtest",
  ]

  if (is_win) {
    deps += [
      ":lib_breakpad",
      ":run_as_crashpad_handler",
      "//third_party/breakpad:client",
      "//third_party/crashpad/crashpad/client:client",
      "//third_party/crashpad/crashpad/snapshot:snapshot",
      "//third_party/crashpad/crashpad/util",
    ]
  }
}