ts_definitions.gni

# Copyright 2021 The Chromium Authors
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

import("//build/config/chromeos/ui_mode.gni")
import("//third_party/node/node.gni")

assert(is_chromeos_ash)

template("ts_definitions") {
  node(target_name) {
    script = "//tools/typescript/ts_definitions.py"

    forward_variables_from(invoker,
                           [
                             "deps",
                             "extra_deps",
                             "js_files",
                             "visibility",
                           ])

    inputs = [ "//tools/typescript/tsconfig_definitions_base.json" ]
    outputs = [ "$target_gen_dir/tsconfig_definitions.json" ]

    root_dir = "."
    if (defined(invoker.root_dir)) {
      root_dir = invoker.root_dir
    }

    out_dir = target_gen_dir
    if (defined(invoker.out_dir)) {
      out_dir = invoker.out_dir
    }

    foreach(_js_file, js_files) {
      inputs += [ "$root_dir/$_js_file" ]
      _dirname = rebase_path(get_path_info(_js_file, "gen_dir"), target_gen_dir)
      _filename = get_path_info(_js_file, "name")
      outputs += [ "$out_dir/$_dirname/$_filename.d.ts" ]
    }

    args = [
             "--root_dir",
             rebase_path(root_dir, root_build_dir),
             "--gen_dir",
             rebase_path(target_gen_dir, root_build_dir),
             "--out_dir",
             rebase_path(out_dir, root_build_dir),
             "--js_files",
           ] + js_files

    if (defined(deps)) {
      args += [ "--deps" ]

      foreach(dep, deps) {
        name = get_label_info(dep, "name")
        args += [ rebase_path(get_label_info(dep, "dir"), ".") +
                  "/tsconfig_$name.json" ]
      }
    }

    if (defined(extra_deps)) {
      if (!defined(deps)) {
        deps = []
      }
      deps += extra_deps
    }

    path_mappings = [
      "chrome://resources/*|" +
          rebase_path("$root_gen_dir/ui/webui/resources/tsc/*", target_gen_dir),
      "//resources/*|" +
          rebase_path("$root_gen_dir/ui/webui/resources/tsc/*", target_gen_dir),
      "chrome://resources/polymer/v3_0/*|" +
          rebase_path("//third_party/polymer/v3_0/components-chromium/*",
                      target_gen_dir),
      "//resources/polymer/v3_0/*|" +
          rebase_path("//third_party/polymer/v3_0/components-chromium/*",
                      target_gen_dir),
      "chrome://resources/polymer/v3_0/polymer/polymer_bundled.min.js|" + rebase_path(
              "//third_party/polymer/v3_0/components-chromium/polymer/polymer-element.d.ts",
              target_gen_dir),
      "//resources/polymer/v3_0/polymer/polymer_bundled.min.js|" + rebase_path(
              "//third_party/polymer/v3_0/components-chromium/polymer/polymer-element.d.ts",
              target_gen_dir),
    ]

    if (is_chromeos_ash) {
      path_mappings += [
        "chrome://resources/ash/common/*|" + rebase_path(
                "$root_gen_dir/ash/webui/common/resources/preprocessed/*",
                target_gen_dir),
        "//resources/ash/common/*|" + rebase_path(
                "$root_gen_dir/ash/webui/common/resources/preprocessed/*",
                target_gen_dir),
      ]
    }

    args += [ "--path_mappings" ] + path_mappings
    if (defined(invoker.path_mappings)) {
      args += invoker.path_mappings
    }
  }
}