third_party/closure_compiler/closure_args.gni

# Copyright 2015 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.

strict_error_checking_closure_args = [
  "jscomp_error=accessControls",
  "jscomp_error=ambiguousFunctionDecl",
  "jscomp_error=checkTypes",
  "jscomp_error=checkVars",
  "jscomp_error=constantProperty",
  "jscomp_error=deprecated",
  "jscomp_error=externsValidation",
  "jscomp_error=globalThis",
  "jscomp_error=invalidCasts",
  "jscomp_error=misplacedTypeAnnotation",
  "jscomp_error=missingProperties",
  "jscomp_error=missingReturn",
  "jscomp_error=nonStandardJsDocs",
  "jscomp_error=suspiciousCode",
  "jscomp_error=undefinedNames",
  "jscomp_error=undefinedVars",
  "jscomp_error=unknownDefines",
  "jscomp_error=uselessCode",
  "jscomp_error=visibility",
]

# Additional closure args for performing full checks.
default_closure_args = strict_error_checking_closure_args + [
  "compilation_level=SIMPLE_OPTIMIZATIONS",

  "extra_annotation_name=attribute",
  "extra_annotation_name=demo",
  "extra_annotation_name=element",

  "language_in=ECMASCRIPT_2017",
  "language_out=ECMASCRIPT5_STRICT",

  "chrome_pass",
  "polymer_pass",

  "jscomp_off=duplicate",

  "js_module_root=../../ui/webui/resources/",
  "js_module_root=gen/ui/webui/resources/",

  # chrome://resources maps to root, since both ../../ui/webui/resources and
  # gen/ui/webui/resources are js_module_roots.
  "module_resolution=BROWSER_WITH_TRANSFORMED_PREFIXES",
  "browser_resolver_prefix_replacements=\"chrome://resources/=./\"",
]

polymer3_args = [
  "browser_resolver_prefix_replacements=\"../polymer/polymer_bundled.min.js=../polymer/polymer_bundled.js\"",
  "browser_resolver_prefix_replacements=\"chrome://resources/polymer/v3_0/polymer/polymer_bundled.min.js=../../third_party/polymer/v3_0/components-chromium/polymer/polymer_bundled.js\"",
  "browser_resolver_prefix_replacements=\"chrome://resources/polymer/v3_0/=../../third_party/polymer/v3_0/components-chromium/\"",

  # Turn off, primarily because cr.define() should not be used in any
  # Polymer3/JS module code, but also because of b/133333578.
  "chrome_pass=false",
  "hide_warnings_for=externs.zip",
  "hide_warnings_for=../../third_party/polymer/v3_0/components-chromium/",
  "polymer_pass=false",

  # Note: "2" is counter-intuitively the correct value to use for Polymer 3.
  "polymer_version=2",
]

default_disabled_closure_args = [ "jscomp_off=duplicate" ]