Merge CSSProperties.in and CSSShorthands.in

Source/build/scripts/css_properties.py

Index: Source/build/scripts/css_properties.py
diff --git a/Source/build/scripts/css_properties.py b/Source/build/scripts/css_properties.py
new file mode 100755
index 0000000000000000000000000000000000000000..83f2196354da92aabd215692ec1fcef6216ec9e5
--- /dev/null
+++ b/Source/build/scripts/css_properties.py
@@ -0,0 +1,64 @@
+#!/usr/bin/env python
+# 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 in_generator
+from name_utilities import lower_first
+
+
+class CSSProperties(in_generator.Writer):
+    defaults = {
+        'longhands': '',
+        'font': False,
+        'svg': False,
+        'name_for_methods': None,
+        'use_handlers_for': None,
+        'getter': None,
+        'setter': None,
+        'initial': None,
+        'type_name': None,
+        'converter': None,
+        'custom_all': False,
+        'custom_initial': False,
+        'custom_inherit': False,
+        'custom_value': False,
+        'builder_skip': False,
+        'direction_aware': False,
+    }
+
+    valid_values = {
+        'font': (True, False),
+        'svg': (True, False),
+        'custom_all': (True, False),
+        'custom_initial': (True, False),
+        'custom_inherit': (True, False),
+        'custom_value': (True, False),
+        'builder_skip': (True, False),
+        'direction_aware': (True, False),
+    }
+
+    def __init__(self, file_paths):
+        in_generator.Writer.__init__(self, file_paths)
+
+        properties = self.in_file.name_dictionaries
+
+        for property in properties:
+            property['property_id'] = css_name_to_enum(property['name'])
+            property['upper_camel_name'] = camelcase_css_name(property['name'])
+            property['lower_camel_name'] = lower_first(property['upper_camel_name'])
+
+        self._properties_list = properties
+        self._properties = {property['property_id']: property for property in properties}
+
+
+def camelcase_css_name(css_name):
+    """Convert hyphen-separated-name to UpperCamelCase.
+
+    E.g., '-foo-bar' becomes 'FooBar'.
+    """
+    return ''.join(word.capitalize() for word in css_name.split('-'))
+
+
+def css_name_to_enum(css_name):
+    return 'CSSProperty' + camelcase_css_name(css_name)