Roll IDL files forward

core/scripts/make_css_property_names.py

 #!/usr/bin/env python
 
 import os.path
 import re
 import subprocess
 import sys
 
 from in_file import InFile
 import in_generator
 import license
 
 
 HEADER_TEMPLATE = """
 %(license)s
 
 #ifndef %(class_name)s_h
 #define %(class_name)s_h
 
-#include <string.h>
+#include "core/css/CSSParserMode.h"
 #include "wtf/HashFunctions.h"
 #include "wtf/HashTraits.h"
+#include <string.h>
 
 namespace WTF {
 class AtomicString;
 class String;
 }
 
 namespace WebCore {
 
 enum CSSPropertyID {
     CSSPropertyInvalid = 0,
     CSSPropertyVariable = 1,
 %(property_enums)s
 };
 
 const int firstCSSProperty = %(first_property_id)s;
 const int numCSSProperties = %(properties_count)s;
 const int lastCSSProperty = %(last_property_id)d;
 const size_t maxCSSPropertyNameLength = %(max_name_length)d;
 
 const char* getPropertyName(CSSPropertyID);
 const WTF::AtomicString& getPropertyNameAtomicString(CSSPropertyID);
 WTF::String getPropertyNameString(CSSPropertyID);
 WTF::String getJSPropertyName(CSSPropertyID);
+bool isInternalProperty(CSSPropertyID id);
 
 inline CSSPropertyID convertToCSSPropertyID(int value)
 {
     ASSERT((value >= firstCSSProperty && value <= lastCSSProperty) || value == CSSPropertyInvalid);
     return static_cast<CSSPropertyID>(value);
 }
 
 } // namespace WebCore
 
 namespace WTF {
@@ skipping 101 matching lines @@
             if (!nextCharacter)
                 break;
             character = (propertyNamePointer - 2 != cssPropertyName) ? toASCIIUpper(nextCharacter) : nextCharacter;
         }
         *resultPointer++ = character;
     }
     *resultPointer = '\\0';
     return String(result);
 }
 
+bool isInternalProperty(CSSPropertyID id)
+{
+    switch (id) {
+        %(internal_properties)s
+            return true;
+        default:
+            return false;
+    }
+}
+
 } // namespace WebCore
 """
 
 
 class CSSPropertiesWriter(in_generator.Writer):
     class_name = "CSSPropertyNames"
     defaults = {
         'alias_for': None,
         'condition': None,
+        'is_internal': False,
     }
 
     def __init__(self, file_paths, enabled_conditions):
         in_generator.Writer.__init__(self, file_paths, enabled_conditions)
         self._outputs = {(self.class_name + ".h"): self.generate_header,
                          (self.class_name + ".cpp"): self.generate_implementation,
                         }
 
         all_properties = self.in_file.name_dictionaries
         self._aliases = filter(lambda property: property['alias_for'], all_properties)
         for offset, property in enumerate(self._aliases):
             # Aliases use the enum_name that they are an alias for.
             property['enum_name'] = self._enum_name_from_property_name(property['alias_for'])
             # Aliases do not get an enum_value.
 
         self._properties = filter(lambda property: not property['alias_for'] and not property['condition'] or property['condition'] in self._enabled_conditions, all_properties)
         if len(self._properties) > 1024:
             print "ERROR : There is more than 1024 CSS Properties, you need to update CSSProperty.h/StylePropertyMetadata m_propertyID accordingly."
             exit(1)
         self._first_property_id = 2  # We start after CSSPropertyInvalid and CSSPropertyVariable.
         property_id = self._first_property_id
         for offset, property in enumerate(self._properties):
             property['enum_name'] = self._enum_name_from_property_name(property['name'])
             property['enum_value'] = self._first_property_id + offset
+            if property['name'].startswith('-internal-'):
+                property['is_internal'] = True
 
     def _enum_name_from_property_name(self, property_name):
         return "CSSProperty" + re.sub(r'(^[^-])|-(.)', lambda match: (match.group(1) or match.group(2)).upper(), property_name)
 
     def _enum_declaration(self, property):
         return "    %(enum_name)s = %(enum_value)s," % property
 
     def generate_header(self):
         return HEADER_TEMPLATE % {
             'license': license.license_for_generated_cpp(),
             'class_name': self.class_name,
             'property_enums': "\n".join(map(self._enum_declaration, self._properties)),
             'first_property_id': self._first_property_id,
             'properties_count': len(self._properties),
             'last_property_id': self._first_property_id + len(self._properties) - 1,
             'max_name_length': reduce(max, map(len, map(lambda property: property['name'], self._properties))),
         }
 
+    def _case_properties(self, property):
+        return "case %(enum_name)s:" % property
+
     def generate_implementation(self):
         property_offsets = []
         current_offset = 0
         for property in self._properties:
             property_offsets.append(current_offset)
             current_offset += len(property["name"]) + 1
 
         gperf_input = GPERF_TEMPLATE % {
             'license': license.license_for_generated_cpp(),
             'class_name': self.class_name,
             'property_name_strings': '\n'.join(map(lambda property: '    "%(name)s\\0"' % property, self._properties)),
             'property_name_offsets': '\n'.join(map(lambda offset: '    %d,' % offset, property_offsets)),
             'property_to_enum_map': '\n'.join(map(lambda property: '%(name)s, %(enum_name)s' % property, self._properties + self._aliases)),
+            'internal_properties': '\n'.join(map(self._case_properties, filter(lambda property: property['is_internal'], self._properties))),
         }
         # FIXME: If we could depend on Python 2.7, we would use subprocess.check_output
         gperf_args = ['gperf', '--key-positions=*', '-P', '-D', '-n', '-s', '2']
         gperf = subprocess.Popen(gperf_args, stdin=subprocess.PIPE, stdout=subprocess.PIPE)
         return gperf.communicate(gperf_input)[0]
 
 
 if __name__ == "__main__":
     in_generator.Maker(CSSPropertiesWriter).main(sys.argv)