components/neterror/resources/BUILD.gn

# Copyright 2023 The Chromium Authors
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

import("//tools/grit/preprocess_if_expr.gni")
import("//tools/typescript/webui_ts_library.gni")
import("//ui/webui/resources/tools/bundle_js.gni")
import("//ui/webui/resources/tools/eslint_ts.gni")
import("//ui/webui/resources/tools/minify_js.gni")
import("//ui/webui/webui_features.gni")

ts_files = [
  "constants.ts",
  "neterror.ts",
  "dino_game/background_el.ts",
  "dino_game/cloud.ts",
  "dino_game/constants.ts",
  "dino_game/dimensions.ts",
  "dino_game/distance_meter.ts",
  "dino_game/game_config.ts",
  "dino_game/game_over_panel.ts",
  "dino_game/game_state_provider.ts",
  "dino_game/generated_sound_fx.ts",
  "dino_game/horizon_line.ts",
  "dino_game/horizon.ts",
  "dino_game/image_sprite_provider.ts",
  "dino_game/night_mode.ts",
  "dino_game/obstacle.ts",
  "dino_game/offline.ts",
  "dino_game/offline_sprite_definitions.ts",
  "dino_game/sprite_position.ts",
  "dino_game/trex.ts",
  "dino_game/utils.ts",
]

preprocess_if_expr("preprocess") {
  visibility = [
    ":build_ts",
    ":lint",
  ]
  out_folder = "${target_gen_dir}/preprocessed"
  in_files = ts_files
  if (is_ios) {
    in_files += [ "error_page_controller_ios.js" ]
  }
}

webui_ts_library("build_ts") {
  visibility = [
    ":bundle_js_internal",
    ":lint",
  ]
  root_dir = "${target_gen_dir}/preprocessed"
  out_dir = "$target_gen_dir/tsc"
  in_files = ts_files
  deps = [
    "//third_party/lit/v3_0:build_ts",
    "//ui/webui/resources/js:build_ts",
  ]
  extra_deps = [ ":preprocess" ]
}

eslint_ts("lint") {
  in_folder = "${target_gen_dir}/preprocessed"
  in_files = ts_files
  tsconfig = "$target_gen_dir/tsconfig_build_ts.json"
  deps = [
    ":build_ts",
    ":preprocess",
  ]
}

# Generate JS bundles for interstitials UIs. Always bundle regardless of the
# `optimize_webui`  GN arg, as these UIs can't load any JS modules at runtime,
# since they are not proper WebUI pages and therefore are not backed up by any
# WebUIDataSource.  Use `optimize_webui` only to decide whether to also minify.
group("bundle_js") {
  deps = [ ":lint" ]
  if (optimize_webui) {
    public_deps = [ ":minify_js" ]
  } else {
    public_deps = [ ":bundle_js_internal" ]
  }
}

# Bundle without minifying.
bundle_js("bundle_js_internal") {
  visibility = [
    ":bundle_js",
    ":minify_js",
  ]

  # Using a dummy value for`host` which is ignored anyway since the code being
  # bundled below is not served from any host.
  host = "_ignored_"
  input = rebase_path("${target_gen_dir}/tsc", root_build_dir)
  out_folder = "${target_gen_dir}/bundled"
  js_module_in_files = [ "neterror.js" ]

  shared_interstitials_path =
      rebase_path("${root_gen_dir}/components/security_interstitials/core/",
                  root_build_dir)

  external_paths = [ "chrome://interstitials/|$shared_interstitials_path" ]
  deps = [
    ":build_ts",
    "../../security_interstitials/core/common/resources:preprocess",
    "//third_party/lit/v3_0:build_min_js",
  ]
}

if (optimize_webui) {
  # Bundle and minify.
  minify_js("minify_js") {
    visibility = [ ":bundle_js" ]
    in_folder = "${target_gen_dir}/bundled"
    out_folder = "${target_gen_dir}/minified"
    in_files = [ "neterror.rollup.js" ]
    deps = [ ":bundle_js_internal" ]
  }
}