def AddSecondaryMembers(self, interface):
# With multiple inheritance, attributes and operations of non-first
# interfaces need to be added. Sometimes the attribute or operation is
# defined in the current interface as well as a parent. In that case we
# avoid making a duplicate definition and pray that the signatures match.
secondary_parents = self._TransitiveSecondaryParents(interface)
for parent_interface in sorted(secondary_parents):
if isinstance(parent_interface, str):
continue
for attr in sorted(parent_interface.attributes,
ConstantOutputOrder):
if not FindMatchingAttribute(interface, attr):
self.SecondaryContext(parent_interface)
self.AddAttribute(attr)
# Group overloaded operations by name.
operationsByName = self._OperationsByName(parent_interface)
# Generate operations.
for id in sorted(operationsByName.keys()):
if not any(op.id == id for op in interface.operations):
operations = operationsByName[id]
info = AnalyzeOperation(interface, operations)
self.SecondaryContext(parent_interface)
self.AddOperation(info)
def AddMembers(self, interface, declare_only=False):
for const in sorted(interface.constants, ConstantOutputOrder):
self.AddConstant(const)
for attr in sorted(interface.attributes, ConstantOutputOrder):
if attr.type.id != 'EventListener':
self.AddAttribute(attr, declare_only)
# The implementation should define an indexer if the interface directly
# extends List.
element_type = None
requires_indexer = False
if self._interface_type_info.list_item_type():
self.AddIndexer(self._interface_type_info.list_item_type())
else:
for parent in self._database.Hierarchy(self._interface):
if parent == self._interface:
continue
parent_type_info = self._type_registry.TypeInfo(parent.id)
if parent_type_info.list_item_type():
self.AmendIndexer(parent_type_info.list_item_type())
break
# Group overloaded operations by name.
operationsByName = self._OperationsByName(interface)
# Generate operations.
for id in sorted(operationsByName.keys()):
operations = operationsByName[id]
info = AnalyzeOperation(interface, operations)
self.AddOperation(info, declare_only)
if ('%s.%s' % (interface.id, info.declared_name)
in convert_to_future_members):
self.AddOperation(ConvertToFuture(info), declare_only)
def AddSecondaryMembers(self, interface):
secondary_parents = self._database.TransitiveSecondaryParents(interface,
not self._dart_use_blink)
remove_duplicate_parents = list(set(secondary_parents))
if len(secondary_parents) != len(remove_duplicate_parents):
secondary_parents = remove_duplicate_parents
parent_list = ", ".join([" %s" % (parent.id) for parent in secondary_parents])
_logger.warn('Interface %s has duplicate parent interfaces %s - ' \
'ignoring duplicates. Please file a bug with the dart:html team.' % (interface.id, parent_list))
for parent_interface in sorted(secondary_parents):
if isinstance(parent_interface, str):
continue
for attr in sorted(parent_interface.attributes, ConstantOutputOrder):
if not FindMatchingAttribute(interface, attr):
if attr.type.id != 'EventHandler':
self.SecondaryContext(parent_interface)
self.AddAttribute(attr)
# Group overloaded operations by name.
operationsByName =self._OperationsByName(parent_interface)
if self.OmitOperationOverrides():
self._RemoveShadowingOperationsWithSameSignature(operationsByName,
interface)
# Generate operations.
for id in sorted(operationsByName.keys()):
if not any(op.id == id for op in interface.operations):
operations = operationsByName[id]
info = AnalyzeOperation(interface, operations)
self.SecondaryContext(parent_interface)
self.AddOperation(info)
def AddMembers(self, interface, declare_only=False, dart_js_interop=False):
if self._interface.id == 'WebGLRenderingContextBase' or self._interface.id == 'WebGL2RenderingContextBase' or \
self._interface.id == 'WebGLDrawBuffers':
# Constants in classes WebGLRenderingContextBase, WebGL2RenderingContext, WebGLDrawBuffers are consolidated into
# one synthesized class (WebGL).
self._gl_constants.extend(interface.constants)
else:
for const in sorted(interface.constants, ConstantOutputOrder):
self.AddConstant(const)
for attr in sorted(interface.attributes, ConstantOutputOrder):
if attr.type.id != 'EventHandler' and attr.type.id != 'EventListener':
self.AddAttribute(attr, declare_only)
# The implementation should define an indexer if the interface directly
# extends List.
element_type = None
requires_indexer = False
if self._interface_type_info.list_item_type():
self.AddIndexer(
self._interface_type_info.list_item_type(),
self._interface_type_info.list_item_type_nullable())
else:
for parent in self._database.Hierarchy(self._interface):
if parent == self._interface:
continue
parent_type_info = self._type_registry.TypeInfo(parent.id)
if parent_type_info.list_item_type():
self.AmendIndexer(parent_type_info.list_item_type())
break
# Group overloaded operations by name.
self._AddRenamedOverloads(interface)
operationsByName = self._OperationsByName(interface)
if self.OmitOperationOverrides():
self._RemoveShadowingOperationsWithSameSignature(
operationsByName, interface)
# Generate operations.
for id in sorted(operationsByName.keys()):
operations = operationsByName[id]
info = AnalyzeOperation(interface, operations)
info.nnbd = self._nnbd
self.AddOperation(info, declare_only, dart_js_interop)
if ('%s.%s' % (interface.id, info.declared_name)
in convert_to_future_members):
self.AddOperation(ConvertToFuture(info), declare_only)
def _Emit_Blink_Operation(blink_file, interface, analyzeOperations):
analyzed = AnalyzeOperation(interface, analyzeOperations)
(arg_min_count,
arg_max_count) = generate_parameter_entries(analyzed.param_infos)
name = analyzed.js_name
is_native = _Is_Native(interface.id, name)
operation = analyzeOperations[0]
if (name.startswith('__') and \
('getter' in operation.specials or \
'setter' in operation.specials or \
'deleter' in operation.specials)):
if name == '__propertyQuery__':
blink_file.write(
Select_Stub(OPERATION_PQ, is_native) % (name, interface.id))
else:
arg_min_count = arg_max_count
if arg_max_count == 2:
blink_file.write(
Select_Stub(OPERATION_1, is_native) %
(name, interface.id, name))
elif arg_max_count == 3:
blink_file.write(
Select_Stub(OPERATION_2, is_native) %
(name, interface.id, name))
else:
print "FATAL ERROR: _blink emitter operator %s.%s" % (
interface.id, name)
exit
return
for callback_index in range(arg_min_count, arg_max_count):
if callback_index == 0:
if operation.is_static:
class_property = CLASS_STATIC % interface.id
blink_file.write(
Select_Stub(STATIC_OPERATION_0, is_native) %
(name, class_property, interface.id, name))
else:
blink_file.write(
Select_Stub(OPERATION_0, is_native) %
(name, interface.id, name))
else:
arguments = []
for i in range(0, callback_index):
arguments.append(ARGUMENT_NUM % i)
argument_list = ', '.join(arguments)
if operation.is_static:
class_property = CLASS_STATIC % interface.id
blink_file.write(
Select_Stub(STATIC_OPERATION_ARGS, is_native) %
(name, callback_index, argument_list, class_property,
interface.id, name, argument_list))
else:
blink_file.write(
Select_Stub(OPERATION_ARGS, is_native) %
(name, callback_index, argument_list, interface.id, name,
argument_list))
def AddSecondaryMembers(self, interface):
# With multiple inheritance, attributes and operations of non-first
# interfaces need to be added. Sometimes the attribute or operation is
# defined in the current interface as well as a parent. In that case we
# avoid making a duplicate definition and pray that the signatures match.
if not self._renamer.ShouldSuppressInterface(interface):
secondary_constants = sorted(self._HoistableConstants(interface),
ConstantOutputOrder)
for const in secondary_constants:
self.AddConstant(const)
secondary_parents = self._database.TransitiveSecondaryParents(
interface, not self._dart_use_blink)
remove_duplicate_parents = list(set(secondary_parents))
if len(secondary_parents) != len(remove_duplicate_parents):
secondary_parents = remove_duplicate_parents
parent_list = ", ".join(
[" %s" % (parent.id) for parent in secondary_parents])
_logger.warn('Interface %s has duplicate parent interfaces %s - ' \
'ignoring duplicates. Please file a bug with the dart:html team.' % (interface.id, parent_list))
for parent_interface in sorted(secondary_parents):
if isinstance(parent_interface, str):
continue
for attr in sorted(parent_interface.attributes,
ConstantOutputOrder):
if not FindMatchingAttribute(interface, attr):
if attr.type.id != 'EventHandler':
self.SecondaryContext(parent_interface)
self.AddAttribute(attr)
# Group overloaded operations by name.
operationsByName = self._OperationsByName(parent_interface)
if self.OmitOperationOverrides():
self._RemoveShadowingOperationsWithSameSignature(
operationsByName, interface)
# Generate operations.
for id in sorted(operationsByName.keys()):
if not any(op.id == id for op in interface.operations):
operations = operationsByName[id]
info = AnalyzeOperation(interface, operations)
self.SecondaryContext(parent_interface)
self.AddOperation(info)
def _Emit_Blink_Operation(blink_file, interface, analyzeOperations):
analyzed = AnalyzeOperation(interface, analyzeOperations)
(arg_min_count,
arg_max_count) = generate_parameter_entries(analyzed.param_infos)
name = analyzed.js_name
operation = analyzeOperations[0]
if (name.startswith('__') and \
('getter' in operation.specials or \
'setter' in operation.specials or \
'deleter' in operation.specials)):
if name == '__propertyQuery__':
blink_file.write(OPERATION_PQ % (name))
else:
arg_min_count = arg_max_count
if arg_max_count == 2:
blink_file.write(OPERATION_1 % (name, name))
elif arg_max_count == 3:
blink_file.write(OPERATION_2 % (name, name))
else:
print "FATAL ERROR: _blink emitter operator %s.%s" % (
interface.id, name)
exit
return
for callback_index in range(arg_min_count, arg_max_count):
if callback_index == 0:
blink_file.write(OPERATION_0 % (name, name))
else:
arguments = []
for i in range(0, callback_index):
arguments.append(ARGUMENT_NUM % i)
argument_list = ', '.join(arguments)
blink_file.write(
OPERATION_ARGS %
(name, callback_index, argument_list, name, argument_list))