IDL: Support [DeprecateAs] and [MeasureAs] on constants

Source/bindings/scripts/v8_interface.py

 # Copyright (C) 2013 Google Inc. All rights reserved.
 # coding=utf-8
 #
 # 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
@@ skipping 230 matching lines @@
         'has_custom_constructor': bool(custom_constructors),
         'has_event_constructor': has_event_constructor,
         'interface_length':
             interface_length(interface, constructors + custom_constructors),
         'is_constructor_raises_exception': extended_attributes.get('RaisesException') == 'Constructor',  # [RaisesException=Constructor]
         'named_constructor': named_constructor,
     })
 
     constants = [constant_context(constant) for constant in interface.constants]
 
+    special_getter_constants = []
+    runtime_enabled_constants = []
+    constant_configuration_constants = []
+
+    for constant in constants:
+        if constant['measure_as'] or constant['deprecate_as']:
+            special_getter_constants.append(constant)
+            continue
+        if constant['runtime_enabled_function']:
+            runtime_enabled_constants.append(constant)
+            continue
+        constant_configuration_constants.append(constant)
+
     # Constants
     context.update({
+        'constant_configuration_constants': constant_configuration_constants,
         'constants': constants,
         'do_not_check_constants': 'DoNotCheckConstants' in extended_attributes,
         'has_constant_configuration': any(
             not constant['runtime_enabled_function']
             for constant in constants),
+        'runtime_enabled_constants': runtime_enabled_constants,
+        'special_getter_constants': special_getter_constants,
     })
 
     # Attributes
     attributes = [v8_attributes.attribute_context(interface, attribute)
                   for attribute in interface.attributes]
     context.update({
         'attributes': attributes,
         'has_accessors': any(attribute['is_expose_js_accessors'] and attribute['should_be_exposed_to_script'] for attribute in attributes),
         'has_attribute_configuration': any(
              not (attribute['is_expose_js_accessors'] or
@@ skipping 91 matching lines @@
         'named_property_getter': named_property_getter(interface),
         'named_property_setter': named_property_setter(interface),
         'named_property_deleter': named_property_deleter(interface),
     })
 
     return context
 
 
 # [DeprecateAs], [Reflect], [RuntimeEnabled]
 def constant_context(constant):
-    # (Blink-only) string literals are unquoted in tokenizer, must be re-quoted
-    # in C++.
-    if constant.idl_type.name == 'String':
-        value = '"%s"' % constant.value
-    else:
-        value = constant.value
-
     extended_attributes = constant.extended_attributes
     return {
         'cpp_class': extended_attributes.get('PartialInterfaceImplementedAs'),
+        'deprecate_as': v8_utilities.deprecate_as(constant),  # [DeprecateAs]
         'idl_type': constant.idl_type.name,
+        'measure_as': v8_utilities.measure_as(constant),  # [MeasureAs]
         'name': constant.name,
         # FIXME: use 'reflected_name' as correct 'name'
         'reflected_name': extended_attributes.get('Reflect', constant.name),
         'runtime_enabled_function': runtime_enabled_function_name(constant),
-        'value': value,
+        'value': constant.value,
     }
 
 
 ################################################################################
 # Overloads
 ################################################################################
 
 def compute_method_overloads_context(methods):
     # Regular methods
     compute_method_overloads_context_by_type([method for method in methods
@@ skipping 751 matching lines @@
         deleter = next(
             method
             for method in interface.operations
             if ('deleter' in method.specials and
                 len(method.arguments) == 1 and
                 str(method.arguments[0].idl_type) == 'DOMString'))
     except StopIteration:
         return None
 
     return property_deleter(deleter)