Add a generated ComputedStyleBase class that ComputedStyle extends

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/chromecast_build.gni")
 import("//build/config/ui.gni")
 import("//build/split_static_library.gni")
 import("//testing/libfuzzer/fuzzer_test.gni")
 import("//third_party/WebKit/Source/bindings/bindings.gni")
 import("//third_party/WebKit/Source/bindings/modules/modules.gni")
@@ skipping 350 matching lines @@
     "$blink_core_output_dir/testing/InternalRuntimeFlags.h",
   ]
 
   args = [
     rebase_path("../platform/RuntimeEnabledFeatures.in", root_build_dir),
     "--output_dir",
     "$rel_blink_core_gen_dir/testing",
   ]
 }
 
+css_properties("make_core_generated_computed_style_base") {
+  script = "../build/scripts/make_computed_style_base.py"
+  other_inputs = [
+    "../build/scripts/templates/ComputedStyleBase.cpp.tmpl",
+    "../build/scripts/templates/ComputedStyleBase.h.tmpl",
+    "../build/scripts/templates/ComputedStyleBaseConstants.h.tmpl",
+  ]
+  outputs = [
+    "$blink_core_output_dir/ComputedStyleBase.cpp",
+    "$blink_core_output_dir/ComputedStyleBase.h",
+    "$blink_core_output_dir/ComputedStyleBaseConstants.h",
+  ]
+}
+
 css_properties("make_core_generated_css_property_names") {
   script = "../build/scripts/make_css_property_names.py"
   outputs = [
     "$blink_core_output_dir/CSSPropertyNames.cpp",
     "$blink_core_output_dir/CSSPropertyNames.h",
   ]
 }
 
 process_in_files("make_core_generated_media_features") {
   script = "../build/scripts/make_media_features.py"
@@ skipping 421 matching lines @@
 target(core_link_small_target_type, "core_generated") {
   sources = bindings_core_v8_files
 
   # Targets from above that generate outputs that need to be compiled.
   # All sources declared as outputs from these targets will be compiled into this
   # target.
   targets_generating_sources = [
     ":make_core_generated_bison",
     ":make_core_generated_css_primitive_value_unit_trie",
     ":make_core_generated_css_property_metadata",
+    ":make_core_generated_computed_style_base",
     ":make_core_generated_css_property_names",
     ":make_core_generated_cssom_types",
     ":make_core_generated_event_factory",
     ":make_core_generated_event_names",
     ":make_core_generated_event_target_names",
     ":make_core_generated_event_type_names",
     ":make_core_generated_fetch_initiator_type_names",
     ":make_core_generated_html_element_factory",
     ":make_core_generated_html_element_lookup_trie",
     ":make_core_generated_html_entity_table",
@@ skipping 413 matching lines @@
   sources = [
     "html/parser/HTMLPreloadScannerFuzzer.cpp",
     "html/parser/TextResourceDecoderForFuzzing.h",
   ]
   seed_corpus = "//third_party/WebKit/LayoutTests/fast/parser"
   deps = [
     ":core",
     "../platform:blink_fuzzer_test_support",
   ]
 }