bindings: Remove [EventConstructor] and [InitializedByEventConstructor]

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 202 matching lines @@
                     if constructor.name == 'Constructor']
     if len(constructors) > 1:
         context['constructor_overloads'] = overloads_context(interface, constructors)
 
     # [CustomConstructor]
     custom_constructors = [{  # Only needed for computing interface length
         'number_of_required_arguments':
             number_of_required_arguments(constructor),
     } for constructor in interface.custom_constructors]
 
-    # [EventConstructor]
-    has_event_constructor = 'EventConstructor' in extended_attributes
-    any_type_attributes = [attribute for attribute in interface.attributes
-                           if attribute.idl_type.name == 'Any']
-    if has_event_constructor:
-        includes.add('bindings/core/v8/Dictionary.h')
-        if any_type_attributes:
-            includes.add('bindings/core/v8/SerializedScriptValue.h')
-            includes.add('bindings/core/v8/SerializedScriptValueFactory.h')
-
     # [NamedConstructor]
     named_constructor = named_constructor_context(interface)
 
-    if constructors or custom_constructors or has_event_constructor or named_constructor:
+    if constructors or custom_constructors or named_constructor:
         if interface.is_partial:
             raise Exception('[Constructor] and [NamedConstructor] MUST NOT be'
                             ' specified on partial interface definitions:'
                             '%s' % interface.name)
 
         includes.add('bindings/core/v8/V8ObjectConstructor.h')
         includes.add('core/frame/LocalDOMWindow.h')
 
     # [Unscopeable] attributes and methods
     unscopeables = []
     for attribute in interface.attributes:
         if 'Unscopeable' in attribute.extended_attributes:
             unscopeables.append((attribute.name, v8_utilities.runtime_enabled_function_name(attribute)))
     for method in interface.operations:
         if 'Unscopeable' in method.extended_attributes:
             unscopeables.append((method.name, v8_utilities.runtime_enabled_function_name(method)))
 
     context.update({
-        'any_type_attributes': any_type_attributes,
         'constructors': constructors,
         '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,
         'unscopeables': sorted(unscopeables),
     })
 
     constants = [constant_context(constant, interface) for constant in interface.constants]
 
     special_getter_constants = []
@@ skipping 977 matching lines @@
     return context
 
 
 def number_of_required_arguments(constructor):
     return len([argument for argument in constructor.arguments
                 if not argument.is_optional])
 
 
 def interface_length(interface, constructors):
     # Docs: http://heycam.github.io/webidl/#es-interface-call
-    if 'EventConstructor' in interface.extended_attributes:
-        return 1
     if not constructors:
         return 0
     return min(constructor['number_of_required_arguments']
                for constructor in constructors)
 
 
 ################################################################################
 # Special operations (methods)
 # http://heycam.github.io/webidl/#idl-special-operations
 ################################################################################
@@ skipping 90 matching lines @@
 
     extended_attributes = deleter.extended_attributes
     idl_type = deleter.idl_type
     is_call_with_script_state = v8_utilities.has_extended_attribute_value(deleter, 'CallWith', 'ScriptState')
     return {
         'is_call_with_script_state': is_call_with_script_state,
         'is_custom': 'Custom' in extended_attributes,
         'is_raises_exception': 'RaisesException' in extended_attributes,
         'name': cpp_name(deleter),
     }