chrome/android/chrome_bundle_tmpl.gni

# Copyright 2019 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("//base/android/linker/config.gni")
import("//build/config/android/config.gni")
import("//build/util/version.gni")
import("//chrome/android/modules/chrome_feature_module_tmpl.gni")

# Instantiates a Chrome-specific app bundle.
#
# Supports most variables of chrome_feature_module and android_app_bundle, plus:
#   module_descs: List of descriptors for modules that are part of this bundle.
#     See //chrome/android/modules/chrome_feature_modules.gni for the format of
#     a module descriptor.
#   is_64_bit_browser: (Optional) Whether Chrome (as opposed to WebView) runs in
#     64 bit.
#   include_32_bit_webview: (Optional) Whether to include 32 bit code for
#     WebView.
template("chrome_bundle") {
  _bundle_target_name = target_name
  _package_id = 126  # == 0x7e.
  _extra_modules = []
  foreach(_module_desc, invoker.module_descs) {
    assert(_package_id > 2, "Too many modules, ran out of package IDs!")
    chrome_feature_module(
        "${_bundle_target_name}__${_module_desc.name}_bundle_module") {
      forward_variables_from(invoker,
                             [
                               "base_module_target",
                               "is_64_bit_browser",
                               "is_monochrome_or_trichrome",
                               "manifest_package",
                               "min_sdk_version",
                               "version_code",
                             ])
      module_desc = _module_desc
      version_name = chrome_version_name
      uncompress_shared_libraries =
          invoker.is_monochrome_or_trichrome || chromium_linker_supported

      # Each module needs a unique resource package ID so that we don't have ID
      # collisions between feature modules.
      package_id = _package_id
    }
    _module_desc.module_target =
        ":${_bundle_target_name}__${_module_desc.name}_bundle_module"
    _extra_modules += [ _module_desc ]
    _package_id -= 1
  }

  # Determine whether the bundle has native libraries for both the primary and
  # the secondary ABI. This is the case if we package WebView with the
  # complementary ABI of the browser.
  _is_64_bit_browser =
      defined(invoker.is_64_bit_browser) && invoker.is_64_bit_browser
  _include_32_bit_webview =
      defined(invoker.include_32_bit_webview) && invoker.include_32_bit_webview
  _is_multi_abi = false
  if (_is_64_bit_browser) {
    _is_multi_abi = _include_32_bit_webview
  } else {
    assert(!_include_32_bit_webview)

    # WebView is included with 64bit ABI if |android_64bit_target_cpu| is true.
    _is_multi_abi = android_64bit_target_cpu
  }

  android_app_bundle(target_name) {
    forward_variables_from(invoker,
                           [
                             "base_module_target",
                             "bundle_name",
                             "compress_shared_libraries",
                             "failed_proguard_expectation_file",
                             "keystore_name",
                             "keystore_password",
                             "keystore_path",
                             "min_sdk_version",
                             "proguard_android_sdk_dep",
                             "proguard_jar_path",
                             "sign_bundle",
                             "static_library_proguard_disabled",
                             "static_library_provider",
                             "verify_proguard_flags",
                           ])
    command_line_flags_file = "chrome-command-line"
    proguard_enabled = !is_java_debug
    enable_language_splits = true
    extra_modules = _extra_modules
    system_image_locale_whitelist = locales - android_chrome_omitted_locales
    is_multi_abi = _is_multi_abi

    # NOTE: Only sign bundle for official builds since this is very slow.
    if (enable_chrome_android_internal && use_signing_keys &&
        is_official_build) {
      sign_bundle = true
      keystore_path = chrome_keystore_path
      keystore_name = chrome_keystore_name
      keystore_password = chrome_keystore_password
    }
  }
}