def getter_expression(interface, attribute, context):
    arguments = []
    this_getter_base_name = getter_base_name(interface, attribute, arguments)
    getter_name = scoped_name(interface, attribute, this_getter_base_name)

    if 'ImplementedInPrivateScript' in attribute.extended_attributes:
        arguments.append(
            'toFrameIfNotDetached(info.GetIsolate()->GetCurrentContext())')
        arguments.append('impl')
        arguments.append('&result')
    arguments.extend(
        ext_utilities.call_with_arguments(
            attribute.extended_attributes.get('CallWith')))
    # Members of IDL partial interface definitions are implemented in C++ as
    # static member functions, which for instance members (non-static members)
    # take *impl as their first argument
    if ('PartialInterfaceImplementedAs' in attribute.extended_attributes and
            not 'ImplementedInPrivateScript' in attribute.extended_attributes
            and not attribute.is_static):
        arguments.append('*impl')
    if attribute.idl_type.is_explicit_nullable:
        arguments.append('isNull')
    if context['is_getter_raises_exception']:
        arguments.append('exceptionState')
    return '%s(%s)' % (getter_name, ', '.join(arguments))
def cpp_value(interface, method, number_of_arguments):
    def cpp_argument(argument):
        idl_type = argument.idl_type
        if idl_type.name == 'EventListener':
            return argument.name
        if (idl_type.is_callback_interface or
            idl_type.name in ['NodeFilter', 'NodeFilterOrNull',
                              'XPathNSResolver', 'XPathNSResolverOrNull']):
            # FIXME: remove this special case
            return '%s.release()' % argument.name
        return argument.name

    # Truncate omitted optional arguments
    arguments = method.arguments[:number_of_arguments]
    cpp_arguments = []
    if 'ImplementedInPrivateScript' in method.extended_attributes:
        cpp_arguments.append('toFrameIfNotDetached(info.GetIsolate()->GetCurrentContext())')
        cpp_arguments.append('impl')

    if method.is_constructor:
        call_with_values = interface.extended_attributes.get('ConstructorCallWith')
    else:
        call_with_values = method.extended_attributes.get('CallWith')
    cpp_arguments.extend(ext_utilities.call_with_arguments(call_with_values))

    # Members of IDL partial interface definitions are implemented in C++ as
    # static member functions, which for instance members (non-static members)
    # take *impl as their first argument
    if ('PartialInterfaceImplementedAs' in method.extended_attributes and
        not 'ImplementedInPrivateScript' in method.extended_attributes and
        not method.is_static):
        cpp_arguments.append('*impl')
    cpp_arguments.extend(cpp_argument(argument) for argument in arguments)

    this_union_arguments = method.idl_type and method.idl_type.union_arguments
    if this_union_arguments:
        cpp_arguments.extend([member_argument['cpp_value']
                              for member_argument in this_union_arguments])

    if 'ImplementedInPrivateScript' in method.extended_attributes:
        if method.idl_type.name != 'void':
            cpp_arguments.append('&result')
    elif ('RaisesException' in method.extended_attributes or
        (method.is_constructor and
         has_extended_attribute_value(interface, 'RaisesException', 'Constructor'))):
        cpp_arguments.append('exceptionState')

    if method.name == 'Constructor':
        base_name = 'create'
    elif method.name == 'NamedConstructor':
        base_name = 'createForJSConstructor'
    elif 'ImplementedInPrivateScript' in method.extended_attributes:
        base_name = '%sMethod' % method.name
    else:
        base_name = ext_utilities.cpp_name(method)

    cpp_method_name = ext_utilities.scoped_name(interface, method, base_name)
    return '%s(%s)' % (cpp_method_name, ', '.join(cpp_arguments))
def setter_expression(interface, attribute, context):
    extended_attributes = attribute.extended_attributes
    arguments = ext_utilities.call_with_arguments(
        extended_attributes.get('SetterCallWith')
        or extended_attributes.get('CallWith'))

    this_setter_base_name = setter_base_name(interface, attribute, arguments)
    setter_name = scoped_name(interface, attribute, this_setter_base_name)

    # Members of IDL partial interface definitions are implemented in C++ as
    # static member functions, which for instance members (non-static members)
    # take *impl as their first argument
    if ('PartialInterfaceImplementedAs' in extended_attributes
            and not 'ImplementedInPrivateScript' in extended_attributes
            and not attribute.is_static):
        arguments.append('*impl')
    idl_type = attribute.idl_type
    if 'ImplementedInPrivateScript' in extended_attributes:
        arguments.append(
            'toFrameIfNotDetached(info.GetIsolate()->GetCurrentContext())')
        arguments.append('impl')
        arguments.append('cppValue')
    elif idl_type.base_type == 'EventHandler':
        getter_name = scoped_name(interface, attribute, cpp_name(attribute))
        context['event_handler_getter_expression'] = '%s(%s)' % (
            getter_name, ', '.join(arguments))
        if (interface.name in ['Window', 'WorkerGlobalScope']
                and attribute.name == 'onerror'):
            includes.add('bindings/core/v8/V8ErrorHandler.h')
            arguments.append(
                'V8EventListenerList::findOrCreateWrapper<V8ErrorHandler>(v8Value, true, ScriptState::current(info.GetIsolate()))'
            )
        else:
            arguments.append(
                'V8EventListenerList::getEventListener(ScriptState::current(info.GetIsolate()), v8Value, true, ListenerFindOrCreate)'
            )
    elif idl_type.is_interface_type:
        # FIXME: should be able to eliminate WTF::getPtr in most or all cases
        arguments.append('WTF::getPtr(cppValue)')
    else:
        arguments.append('cppValue')
    if context['is_setter_raises_exception']:
        arguments.append('exceptionState')

    return '%s(%s)' % (setter_name, ', '.join(arguments))
def setter_expression(interface, attribute, context):
    extended_attributes = attribute.extended_attributes
    arguments = ext_utilities.call_with_arguments(
        extended_attributes.get('SetterCallWith') or
        extended_attributes.get('CallWith'))

    this_setter_base_name = setter_base_name(interface, attribute, arguments)
    setter_name = scoped_name(interface, attribute, this_setter_base_name)

    # Members of IDL partial interface definitions are implemented in C++ as
    # static member functions, which for instance members (non-static members)
    # take *impl as their first argument
    if ('PartialInterfaceImplementedAs' in extended_attributes and
        not 'ImplementedInPrivateScript' in extended_attributes and
        not attribute.is_static):
        arguments.append('*impl')
    idl_type = attribute.idl_type
    if 'ImplementedInPrivateScript' in extended_attributes:
        arguments.append('toFrameIfNotDetached(info.GetIsolate()->GetCurrentContext())')
        arguments.append('impl')
        arguments.append('cppValue')
    elif idl_type.base_type == 'EventHandler':
        getter_name = scoped_name(interface, attribute, cpp_name(attribute))
        context['event_handler_getter_expression'] = '%s(%s)' % (
            getter_name, ', '.join(arguments))
        if (interface.name in ['Window', 'WorkerGlobalScope'] and
            attribute.name == 'onerror'):
            includes.add('bindings/core/v8/V8ErrorHandler.h')
            arguments.append('V8EventListenerList::findOrCreateWrapper<V8ErrorHandler>(v8Value, true, ScriptState::current(info.GetIsolate()))')
        else:
            arguments.append('V8EventListenerList::getEventListener(ScriptState::current(info.GetIsolate()), v8Value, true, ListenerFindOrCreate)')
    elif idl_type.is_interface_type:
        # FIXME: should be able to eliminate WTF::getPtr in most or all cases
        arguments.append('WTF::getPtr(cppValue)')
    else:
        arguments.append('cppValue')
    if context['is_setter_raises_exception']:
        arguments.append('exceptionState')

    return '%s(%s)' % (setter_name, ', '.join(arguments))
def getter_expression(interface, attribute, context):
    arguments = []
    this_getter_base_name = getter_base_name(interface, attribute, arguments)
    getter_name = scoped_name(interface, attribute, this_getter_base_name)

    if 'ImplementedInPrivateScript' in attribute.extended_attributes:
        arguments.append('toFrameIfNotDetached(info.GetIsolate()->GetCurrentContext())')
        arguments.append('impl')
        arguments.append('&result')
    arguments.extend(ext_utilities.call_with_arguments(
        attribute.extended_attributes.get('CallWith')))
    # Members of IDL partial interface definitions are implemented in C++ as
    # static member functions, which for instance members (non-static members)
    # take *impl as their first argument
    if ('PartialInterfaceImplementedAs' in attribute.extended_attributes and
        not 'ImplementedInPrivateScript' in attribute.extended_attributes and
        not attribute.is_static):
        arguments.append('*impl')
    if attribute.idl_type.is_explicit_nullable:
        arguments.append('isNull')
    if context['is_getter_raises_exception']:
        arguments.append('exceptionState')
    return '%s(%s)' % (getter_name, ', '.join(arguments))
Exemple #6
0
def cpp_value(interface, method, number_of_arguments):
    def cpp_argument(argument):
        idl_type = argument.idl_type
        if idl_type.name == 'EventListener':
            return argument.name
        if (idl_type.is_callback_interface or idl_type.name in [
                'NodeFilter', 'NodeFilterOrNull', 'XPathNSResolver',
                'XPathNSResolverOrNull'
        ]):
            # FIXME: remove this special case
            return '%s.release()' % argument.name
        return argument.name

    # Truncate omitted optional arguments
    arguments = method.arguments[:number_of_arguments]
    cpp_arguments = []
    if 'ImplementedInPrivateScript' in method.extended_attributes:
        cpp_arguments.append(
            'toFrameIfNotDetached(info.GetIsolate()->GetCurrentContext())')
        cpp_arguments.append('impl')

    if method.is_constructor:
        call_with_values = interface.extended_attributes.get(
            'ConstructorCallWith')
    else:
        call_with_values = method.extended_attributes.get('CallWith')
    cpp_arguments.extend(ext_utilities.call_with_arguments(call_with_values))

    # Members of IDL partial interface definitions are implemented in C++ as
    # static member functions, which for instance members (non-static members)
    # take *impl as their first argument
    if ('PartialInterfaceImplementedAs' in method.extended_attributes
            and not 'ImplementedInPrivateScript' in method.extended_attributes
            and not method.is_static):
        cpp_arguments.append('*impl')
    cpp_arguments.extend(cpp_argument(argument) for argument in arguments)

    this_union_arguments = method.idl_type and method.idl_type.union_arguments
    if this_union_arguments:
        cpp_arguments.extend([
            member_argument['cpp_value']
            for member_argument in this_union_arguments
        ])

    if 'ImplementedInPrivateScript' in method.extended_attributes:
        if method.idl_type.name != 'void':
            cpp_arguments.append('&result')
    elif ('RaisesException' in method.extended_attributes
          or (method.is_constructor and has_extended_attribute_value(
              interface, 'RaisesException', 'Constructor'))):
        cpp_arguments.append('exceptionState')

    if method.name == 'Constructor':
        base_name = 'create'
    elif method.name == 'NamedConstructor':
        base_name = 'createForJSConstructor'
    elif 'ImplementedInPrivateScript' in method.extended_attributes:
        base_name = '%sMethod' % method.name
    else:
        base_name = ext_utilities.cpp_name(method)

    cpp_method_name = ext_utilities.scoped_name(interface, method, base_name)
    return '%s(%s)' % (cpp_method_name, ', '.join(cpp_arguments))