Add code generation for ExperimentalFeatures class from RuntimeEnabledFeatures.

third_party/WebKit/Source/build/scripts/make_experimental_features.py

 #!/usr/bin/env python
-# Copyright (C) 2013 Google Inc. All rights reserved.
+# Copyright (C) 2015 Google Inc. All rights reserved.

[haraken, 2015/12/24 15:46:51]

Nit: You can use the 3-line copyright.

 #
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions are
 # met:
 #
 #     * Redistributions of source code must retain the above copyright
 # notice, this list of conditions and the following disclaimer.
 #     * Redistributions in binary form must reproduce the above
 # copyright notice, this list of conditions and the following disclaimer
 # in the documentation and/or other materials provided with the
 # distribution.
 #     * Neither the name of Google Inc. nor the names of its
 # contributors may be used to endorse or promote products derived from
 # this software without specific prior written permission.
 #
 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
-import os.path
 import sys
 
 import in_generator
 import make_runtime_features
 import name_utilities
 import template_expander
 
 
 # We want exactly the same parsing as RuntimeFeatureWriter
 # but generate different files.
-class InternalRuntimeFlagsWriter(make_runtime_features.RuntimeFeatureWriter):
-    class_name = 'InternalRuntimeFlags'
+class ExperimentalFeatureWriter(make_runtime_features.RuntimeFeatureWriter):
+    class_name = 'ExperimentalFeatures'
     filters = {
         'enable_conditional': name_utilities.enable_conditional_if_endif,
     }
 
     def __init__(self, in_file_path):
-        super(InternalRuntimeFlagsWriter, self).__init__(in_file_path)
-        self._outputs = {(self.class_name + '.idl'): self.generate_idl,
-                         (self.class_name + '.h'): self.generate_header,
-                        }
+        super(ExperimentalFeatureWriter, self).__init__(in_file_path)
+        self._outputs = {
+            (self.class_name + '.cpp'): self.generate_implementation,
+            (self.class_name + '.h'): self.generate_header,
+        }
 
-    @template_expander.use_jinja(class_name + '.idl.tmpl')
-    def generate_idl(self):
+    @template_expander.use_jinja(class_name + '.cpp.tmpl')
+    def generate_implementation(self):
         return {
             'features': self._features,
-            'standard_features': self._standard_features,
         }
 
     @template_expander.use_jinja(class_name + '.h.tmpl', filters=filters)
     def generate_header(self):
         return {
             'features': self._features,
-            'feature_sets': self._feature_sets(),
-            'standard_features': self._standard_features,
         }
 
 
 if __name__ == '__main__':
-    in_generator.Maker(InternalRuntimeFlagsWriter).main(sys.argv)
+    in_generator.Maker(ExperimentalFeatureWriter).main(sys.argv)