[MD History] Vulcanize as part of GN build.

chrome/browser/resources/vulcanize.py

Index: chrome/browser/resources/vulcanize.py
diff --git a/chrome/browser/resources/vulcanize.py b/chrome/browser/resources/vulcanize.py
deleted file mode 100755
index 2c8600ed369bd7e93eb430d2b684f1a287eea3ec..0000000000000000000000000000000000000000
--- a/chrome/browser/resources/vulcanize.py
+++ /dev/null
@@ -1,132 +0,0 @@
-#!/usr/bin/env python

[dpapad, 2017/02/10 18:31:18]

FYI, this file is still referenced by
https://cs.chromium.org/chromium/src/third_party/polymer/v1_0/reproduce.sh?q=...,
which seems obsolete. Perhaps remove the reference in the same CL?

-# Copyright 2016 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 os
-import subprocess
-import sys
-import tempfile
-
-
-# See //docs/vulcanize.md for instructions on installing prerequistes and
-# running the vulcanize build.
-
-_HERE_PATH = os.path.join(os.path.dirname(__file__))
-_SRC_PATH = os.path.normpath(os.path.join(_HERE_PATH, '..', '..', '..'))
-
-sys.path.append(os.path.join(_SRC_PATH, 'third_party', 'node'))
-import node
-import node_modules
-
-
-_RESOURCES_PATH = os.path.join(_SRC_PATH, 'ui', 'webui', 'resources')
-
-_CR_ELEMENTS_PATH = os.path.join(_RESOURCES_PATH, 'cr_elements')
-_CSS_RESOURCES_PATH = os.path.join(_RESOURCES_PATH, 'css')
-_HTML_RESOURCES_PATH = os.path.join(_RESOURCES_PATH, 'html')
-_JS_RESOURCES_PATH = os.path.join(_RESOURCES_PATH, 'js')
-_POLYMER_PATH = os.path.join(
-    _SRC_PATH, 'third_party', 'polymer', 'v1_0', 'components-chromium')
-
-_VULCANIZE_BASE_ARGS = [
-  '--exclude', 'crisper.js',
-
-  # These files are already combined and minified.
-  '--exclude', 'chrome://resources/html/polymer.html',
-  '--exclude', 'web-animations-next-lite.min.js',
-
-  # These files are dynamically created by C++.
-  '--exclude', 'load_time_data.js',
-  '--exclude', 'strings.js',
-  '--exclude', 'text_defaults.css',
-  '--exclude', 'text_defaults_md.css',
-
-  '--inline-css',
-  '--inline-scripts',
-
-  '--redirect', '"chrome://resources/cr_elements/|%s"' % _CR_ELEMENTS_PATH,
-  '--redirect', '"chrome://resources/css/|%s"' % _CSS_RESOURCES_PATH,
-  '--redirect', '"chrome://resources/html/|%s"' % _HTML_RESOURCES_PATH,
-  '--redirect', '"chrome://resources/js/|%s"' % _JS_RESOURCES_PATH,
-  '--redirect', '"chrome://resources/polymer/v1_0/|%s"' % _POLYMER_PATH,
-
-  '--strip-comments',
-]
-
-
-def _run_node(cmd_parts, stdout=None):
-  cmd = " ".join([node.GetBinaryPath()] + cmd_parts)
-  process = subprocess.Popen(
-      cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE, shell=True)
-  stdout, stderr = process.communicate()
-
-  if stderr:
-    print >> sys.stderr, '%s failed: %s' % (cmd, stderr)
-    raise
-
-  return stdout
-
-
-def _vulcanize(directory, host, html_in_file, html_out_file='vulcanized.html',
-               js_out_file='crisper.js', extra_args=None):
-  print 'Vulcanizing %s/%s' % (directory, html_in_file)
-
-  target_path = os.path.join(_HERE_PATH, directory)
-  html_in_path = os.path.join(target_path, html_in_file)
-  html_out_path = os.path.join(target_path, html_out_file)
-  js_out_path = os.path.join(target_path, js_out_file)
-  extra_args = extra_args or []
-
-  output = _run_node(
-      [node_modules.PathToVulcanize()] + _VULCANIZE_BASE_ARGS + extra_args +
-      ['--redirect', '"chrome://%s/|%s"' % (host, target_path), html_in_path])
-
-  with tempfile.NamedTemporaryFile(mode='wt+', delete=False) as tmp:
-    # Grit includes are not supported, use HTML imports instead.
-    tmp.write(output.replace(
-        '<include src="', '<include src-disabled="'))
-
-  try:
-    _run_node([node_modules.PathToCrisper(), '--source', tmp.name,
-        '--script-in-head', 'false', '--html', html_out_path,
-        '--js', js_out_path])
-
-    # TODO(tsergeant): Remove when JS resources are minified by default:
-    # crbug.com/619091.
-    _run_node([node_modules.PathToUglifyJs(), js_out_path,
-        '--comments', '"/Copyright|license|LICENSE|\<\/?if/"',
-        '--output', js_out_path])
-  finally:
-    os.remove(tmp.name)
-
-
-def _css_build(directory, files):
-  target_path = os.path.join(_HERE_PATH, directory)
-  paths = map(lambda f: os.path.join(target_path, f), files)
-
-  _run_node([node_modules.PathToPolymerCssBuild()] + paths)
-
-
-def main():
-  # Already loaded by history.html:
-  history_extra_args = ['--exclude', 'chrome://resources/html/util.html',
-                        '--exclude', 'chrome://history/constants.html']
-  _vulcanize(directory='md_history', host='history', html_in_file='app.html',
-             html_out_file='app.vulcanized.html', js_out_file='app.crisper.js',
-             extra_args=history_extra_args)
-
-  # Ensures that no file transitively imported by app.vulcanized.html is
-  # imported by lazy_load.vulcanized.html.
-  lazy_load_extra_args = ['--exclude', 'chrome://history/app.html']
-  _vulcanize(directory='md_history', host='history',
-             html_in_file='lazy_load.html',
-             html_out_file='lazy_load.vulcanized.html',
-             js_out_file='lazy_load.crisper.js',
-             extra_args=history_extra_args + lazy_load_extra_args)
-  _css_build(directory='md_history', files=['app.vulcanized.html',
-                                            'lazy_load.vulcanized.html'])
-
-
-if __name__ == '__main__':
-  main()