def create_interface_context(self, interface, component, interfaces):
'''Creates a Jinja context which is based on an interface.'''
assert component in ['core', 'modules']
name = '%s%s' % (v8_utilities.cpp_name(interface),
'Partial' if interface.is_partial else '')
# Constructors
has_constructor_callback = False
if not interface.is_partial:
constructors = any(constructor.name == 'Constructor'
for constructor in interface.constructors)
custom_constructors = interface.custom_constructors
html_constructor = 'HTMLConstructor' in interface.extended_attributes
has_constructor_callback = constructors or custom_constructors or html_constructor
attributes = []
methods = []
has_cross_origin_indexed_getter = False
has_cross_origin_named_enum = False
has_cross_origin_named_getter = False
has_cross_origin_named_setter = False
has_origin_safe_method_setter = False
has_security_check = False
indexed_property_getter = None
is_global = False
named_property_getter = None
component_info = self._info_provider.component_info
if interface.name in SNAPSHOTTED_INTERFACES:
attributes = [
v8_attributes.attribute_context(interface, attribute,
interfaces, component_info)
for attribute in interface.attributes
]
methods = v8_interface.methods_context(interface,
component_info)['methods']
is_global = 'Global' in interface.extended_attributes
named_property_getter = v8_interface.property_getter(
interface.named_property_getter, ['name'])
indexed_property_getter = v8_interface.property_getter(
interface.indexed_property_getter, ['index'])
if not interface.is_partial:
has_origin_safe_method_setter = is_global and any(
method['is_check_security_for_receiver']
and not method['is_unforgeable'] for method in methods)
has_security_check = ('CheckSecurity'
in interface.extended_attributes
and interface.name != 'EventTarget')
has_cross_origin_named_getter = (
any(method['is_cross_origin'] for method in methods)
or any(attribute['has_cross_origin_getter']
for attribute in attributes))
has_cross_origin_named_setter = any(
attribute['has_cross_origin_setter']
for attribute in attributes)
has_cross_origin_indexed_getter = indexed_property_getter and indexed_property_getter[
'is_cross_origin']
has_cross_origin_named_enum = has_cross_origin_named_getter or has_cross_origin_named_setter
if named_property_getter and named_property_getter[
'is_cross_origin']:
has_cross_origin_named_getter = True
return {
'attributes':
attributes,
'component':
component,
'has_origin_safe_method_setter':
has_origin_safe_method_setter,
'has_constructor_callback':
has_constructor_callback,
'has_cross_origin_named_getter':
has_cross_origin_named_getter,
'has_cross_origin_named_setter':
has_cross_origin_named_setter,
'has_cross_origin_named_enumerator':
has_cross_origin_named_enum,
'has_cross_origin_indexed_getter':
has_cross_origin_indexed_getter,
'has_security_check':
has_security_check,
'indexed_property_getter':
indexed_property_getter,
'indexed_property_setter':
v8_interface.property_setter(interface.indexed_property_setter,
interface),
'indexed_property_deleter':
v8_interface.property_deleter(interface.indexed_property_deleter),
'internal_namespace':
v8_interface.internal_namespace(interface),
'is_partial':
interface.is_partial,
'methods':
methods,
'name':
name,
'named_constructor':
v8_interface.named_constructor_context(interface),
'named_property_getter':
named_property_getter,
'named_property_setter':
v8_interface.property_setter(interface.named_property_setter,
interface),
'named_property_deleter':
v8_interface.property_deleter(interface.named_property_deleter),
'v8_class':
v8_utilities.v8_class_name_or_partial(interface),
}
def create_interface_context(self, interface, interfaces):
'''Creates a Jinja context which is based on an interface.'''
name = '%s%s' % (v8_utilities.cpp_name(interface), 'Partial' if interface.is_partial else '')
# Constructors
constructors = any(constructor.name == 'Constructor' for constructor in interface.constructors)
custom_constructors = interface.custom_constructors
html_constructor = 'HTMLConstructor' in interface.extended_attributes
has_constructor_callback = constructors or custom_constructors or html_constructor
attributes = []
methods = []
has_cross_origin_indexed_getter = False
has_cross_origin_named_enum = False
has_cross_origin_named_getter = False
has_cross_origin_named_setter = False
has_origin_safe_method_setter = False
has_security_check = False
indexed_property_getter = None
is_global = False
named_property_getter = None
if interface.name in SNAPSHOTTED_INTERFACES:
attributes = [v8_attributes.attribute_context(interface, attribute, interfaces)
for attribute in interface.attributes]
methods = v8_interface.methods_context(interface)['methods']
is_global = ('PrimaryGlobal' in interface.extended_attributes or
'Global' in interface.extended_attributes)
named_property_getter = v8_interface.property_getter(
interface.named_property_getter, ['name'])
indexed_property_getter = v8_interface.property_getter(
interface.indexed_property_getter, ['index'])
if not interface.is_partial:
has_origin_safe_method_setter = is_global and any(
method['is_check_security_for_receiver'] and not method['is_unforgeable']
for method in methods)
has_security_check = ('CheckSecurity' in interface.extended_attributes and
interface.name != 'EventTarget')
has_cross_origin_named_getter = (any(method['is_cross_origin'] for method in methods) or
any(attribute['has_cross_origin_getter'] for attribute in attributes))
has_cross_origin_named_setter = any(attribute['has_cross_origin_setter'] for attribute in attributes)
has_cross_origin_indexed_getter = indexed_property_getter and indexed_property_getter['is_cross_origin']
has_cross_origin_named_enum = has_cross_origin_named_getter or has_cross_origin_named_setter
if named_property_getter and named_property_getter['is_cross_origin']:
has_cross_origin_named_getter = True
return {
'attributes': attributes,
'has_origin_safe_method_setter': has_origin_safe_method_setter,
'has_constructor_callback': has_constructor_callback,
'has_cross_origin_named_getter': has_cross_origin_named_getter,
'has_cross_origin_named_setter': has_cross_origin_named_setter,
'has_cross_origin_named_enumerator': has_cross_origin_named_enum,
'has_cross_origin_indexed_getter': has_cross_origin_indexed_getter,
'has_security_check': has_security_check,
'indexed_property_getter': indexed_property_getter,
'indexed_property_setter': v8_interface.property_setter(interface.indexed_property_setter, interface),
'indexed_property_deleter': v8_interface.property_deleter(interface.indexed_property_deleter),
'is_array_buffer_or_view': interface.idl_type.is_array_buffer_or_view,
'is_callback': interface.is_callback,
'is_partial': interface.is_partial,
'is_snapshotted': interface in SNAPSHOTTED_INTERFACES,
'methods': methods,
'name': name,
'named_constructor': v8_interface.named_constructor_context(interface),
'named_property_getter': named_property_getter,
'named_property_setter': v8_interface.property_setter(interface.named_property_setter, interface),
'named_property_deleter': v8_interface.property_deleter(interface.named_property_deleter),
'v8_name': v8_utilities.v8_class_name_or_partial(interface),
}