Minimize bundled user-agent CSS: html.css

third_party/WebKit/Source/core/BUILD.gn

 # Copyright 2014 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("//build/config/chrome_build.gni")
 import("//build/config/ui.gni")
 import("//third_party/WebKit/Source/bindings/bindings.gni")
 import("//third_party/WebKit/Source/bindings/core/v8/generated.gni")
 import("//third_party/WebKit/Source/bindings/modules/modules.gni")
 import("//third_party/WebKit/Source/bindings/modules/v8/generated.gni")
 import("//third_party/WebKit/Source/bindings/scripts/scripts.gni")
 import("//third_party/WebKit/Source/config.gni")
 import("//third_party/WebKit/Source/core/core.gni")
 import("//third_party/WebKit/Source/build/scripts/scripts.gni")
 import("//third_party/WebKit/Source/platform/platform_generated.gni")
 
-visibility = [ "//third_party/WebKit/Source/*" ]
+visibility = [
+  "//third_party/WebKit/Source/*",
+  "//third_party/WebKit/public/*",
+]
 
 rel_blink_core_gen_dir = rebase_path(blink_core_output_dir, root_build_dir)
 
 # Compute the optimization level. The GYP code sets "optimize: max" which sets
 # speed-over-size optimization for official builds on Windows only. The GN's
 # build optimize_max config applies this optimization on all platforms, so
 # compute how to modify the config list to duplicate the GYP behavior.
 if (is_debug || !is_win || !is_official_build) {
   # NOP.
   core_config_add = []
@@ skipping 923 matching lines @@
     "$blink_core_output_dir/PrivateScriptSourcesForTesting.h",
   ]
 
   args = [ "--for-testing" ]
   args += rebase_path(outputs, root_build_dir)
   args += rebase_path(inputs, root_build_dir)
 
   deps = make_core_generated_deps
 }
 
+action("make_minimized_css") {
+  script = "../build/scripts/minimize_css.py"
+
+  inputs = [
+    "css/html.css",
+  ]
+  outputs = [
+    "$blink_core_output_dir/html.css",
+  ]
+
+  args = [
+    "--output_dir",
+    rel_blink_core_gen_dir,
+  ]
+  args += rebase_path(inputs, root_build_dir)
+
+  deps = make_core_generated_deps
+}
+
 # "HTMLEntityTable" in make_core_generated from GYP.
 action("make_core_generated_html_entity_table") {
   visibility = []  # Allow re-assignment of list.
   visibility = [ ":make_core_generated" ]
   script = "html/parser/create-html-entity-table"
 
   inputs = [
     "html/parser/HTMLEntityNames.in",
   ]
   outputs = [
@@ skipping 107 matching lines @@
     "$blink_core_output_dir/{{source_name_part}}.h",
   ]
   args = [
     "{{source}}",
     rel_blink_core_gen_dir,
     bison_exe,
   ]
 
   deps = make_core_generated_deps
 }