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| 1 # Copyright (C) 2013 Google Inc. All rights reserved. |
| 2 # |
| 3 # Redistribution and use in source and binary forms, with or without |
| 4 # modification, are permitted provided that the following conditions are |
| 5 # met: |
| 6 # |
| 7 # * Redistributions of source code must retain the above copyright |
| 8 # notice, this list of conditions and the following disclaimer. |
| 9 # * Redistributions in binary form must reproduce the above |
| 10 # copyright notice, this list of conditions and the following disclaimer |
| 11 # in the documentation and/or other materials provided with the |
| 12 # distribution. |
| 13 # * Neither the name of Google Inc. nor the names of its |
| 14 # contributors may be used to endorse or promote products derived from |
| 15 # this software without specific prior written permission. |
| 16 # |
| 17 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 18 # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 19 # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| 20 # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| 21 # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| 22 # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| 23 # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 24 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 25 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 26 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 27 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 28 |
| 29 """Generate template values for attributes. |
| 30 |
| 31 Extends IdlType with property |constructor_type_name|. |
| 32 |
| 33 Design doc: http://www.chromium.org/developers/design-documents/idl-compiler |
| 34 """ |
| 35 |
| 36 import idl_types |
| 37 from idl_types import inherits_interface |
| 38 from v8_globals import includes, interfaces |
| 39 import v8_types |
| 40 import v8_utilities |
| 41 from v8_utilities import capitalize, cpp_name, has_extended_attribute, has_exten
ded_attribute_value, scoped_name, strip_suffix, uncapitalize |
| 42 |
| 43 |
| 44 def generate_attribute(interface, attribute): |
| 45 idl_type = attribute.idl_type |
| 46 base_idl_type = idl_type.base_type |
| 47 extended_attributes = attribute.extended_attributes |
| 48 |
| 49 idl_type.add_includes_for_type() |
| 50 |
| 51 # [CheckSecurity] |
| 52 is_check_security_for_node = 'CheckSecurity' in extended_attributes |
| 53 if is_check_security_for_node: |
| 54 includes.add('bindings/common/BindingSecurity.h') |
| 55 # [Custom] |
| 56 has_custom_getter = ('Custom' in extended_attributes and |
| 57 extended_attributes['Custom'] in [None, 'Getter']) |
| 58 has_custom_setter = (not attribute.is_read_only and |
| 59 'Custom' in extended_attributes and |
| 60 extended_attributes['Custom'] in [None, 'Setter']) |
| 61 # [CustomElementCallbacks], [Reflect] |
| 62 is_custom_element_callbacks = 'CustomElementCallbacks' in extended_attribute
s |
| 63 is_reflect = 'Reflect' in extended_attributes |
| 64 if is_custom_element_callbacks or is_reflect: |
| 65 includes.add('core/dom/custom/CustomElementCallbackDispatcher.h') |
| 66 # [PerWorldBindings] |
| 67 if 'PerWorldBindings' in extended_attributes: |
| 68 assert idl_type.is_wrapper_type or 'LogActivity' in extended_attributes,
'[PerWorldBindings] should only be used with wrapper types: %s.%s' % (interface
.name, attribute.name) |
| 69 # [RaisesException], [RaisesException=Setter] |
| 70 is_setter_raises_exception = ( |
| 71 'RaisesException' in extended_attributes and |
| 72 extended_attributes['RaisesException'] in [None, 'Setter']) |
| 73 # [TypeChecking] |
| 74 has_type_checking_interface = ( |
| 75 (has_extended_attribute_value(interface, 'TypeChecking', 'Interface') or |
| 76 has_extended_attribute_value(attribute, 'TypeChecking', 'Interface')) a
nd |
| 77 idl_type.is_wrapper_type) |
| 78 has_type_checking_nullable = ( |
| 79 (has_extended_attribute_value(interface, 'TypeChecking', 'Nullable') or |
| 80 has_extended_attribute_value(attribute, 'TypeChecking', 'Nullable')) an
d |
| 81 idl_type.is_wrapper_type) |
| 82 has_type_checking_unrestricted = ( |
| 83 (has_extended_attribute_value(interface, 'TypeChecking', 'Unrestricted')
or |
| 84 has_extended_attribute_value(attribute, 'TypeChecking', 'Unrestricted')
) and |
| 85 idl_type.name in ('Float', 'Double')) |
| 86 |
| 87 if (base_idl_type == 'EventHandler' and |
| 88 interface.name in ['Window', 'WorkerGlobalScope'] and |
| 89 attribute.name == 'onerror'): |
| 90 includes.add('bindings/v8/V8ErrorHandler.h') |
| 91 |
| 92 contents = { |
| 93 'access_control_list': access_control_list(attribute), |
| 94 'activity_logging_world_list_for_getter': v8_utilities.activity_logging_
world_list(attribute, 'Getter'), # [ActivityLogging] |
| 95 'activity_logging_world_list_for_setter': v8_utilities.activity_logging_
world_list(attribute, 'Setter'), # [ActivityLogging] |
| 96 'activity_logging_include_old_value_for_setter': 'LogPreviousValue' in e
xtended_attributes, # [ActivityLogging] |
| 97 'activity_logging_world_check': v8_utilities.activity_logging_world_chec
k(attribute), # [ActivityLogging] |
| 98 'cached_attribute_validation_method': extended_attributes.get('CachedAtt
ribute'), |
| 99 'conditional_string': v8_utilities.conditional_string(attribute), |
| 100 'constructor_type': idl_type.constructor_type_name |
| 101 if is_constructor_attribute(attribute) else None, |
| 102 'cpp_name': cpp_name(attribute), |
| 103 'cpp_type': idl_type.cpp_type, |
| 104 'cpp_value_to_v8_value': idl_type.cpp_value_to_v8_value(cpp_value='origi
nal', creation_context='info.Holder()'), |
| 105 'deprecate_as': v8_utilities.deprecate_as(attribute), # [DeprecateAs] |
| 106 'enum_validation_expression': idl_type.enum_validation_expression, |
| 107 'has_custom_getter': has_custom_getter, |
| 108 'has_custom_setter': has_custom_setter, |
| 109 'has_setter_exception_state': |
| 110 is_setter_raises_exception or has_type_checking_interface or |
| 111 has_type_checking_nullable or has_type_checking_unrestricted or |
| 112 idl_type.is_integer_type or |
| 113 idl_type.name in ('ByteString', 'ScalarValueString'), |
| 114 'has_type_checking_interface': has_type_checking_interface, |
| 115 'has_type_checking_nullable': has_type_checking_nullable, |
| 116 'has_type_checking_unrestricted': has_type_checking_unrestricted, |
| 117 'idl_type': str(idl_type), # need trailing [] on array for Dictionary::
ConversionContext::setConversionType |
| 118 'is_call_with_execution_context': v8_utilities.has_extended_attribute_va
lue(attribute, 'CallWith', 'ExecutionContext'), |
| 119 'is_call_with_script_state': v8_utilities.has_extended_attribute_value(a
ttribute, 'CallWith', 'ScriptState'), |
| 120 'is_check_security_for_node': is_check_security_for_node, |
| 121 'is_custom_element_callbacks': is_custom_element_callbacks, |
| 122 'is_expose_js_accessors': 'ExposeJSAccessors' in extended_attributes, |
| 123 'is_getter_raises_exception': # [RaisesException] |
| 124 'RaisesException' in extended_attributes and |
| 125 extended_attributes['RaisesException'] in (None, 'Getter'), |
| 126 'is_initialized_by_event_constructor': |
| 127 'InitializedByEventConstructor' in extended_attributes, |
| 128 'is_keep_alive_for_gc': is_keep_alive_for_gc(interface, attribute), |
| 129 'is_nullable': attribute.idl_type.is_nullable, |
| 130 'is_partial_interface_member': |
| 131 'PartialInterfaceImplementedAs' in extended_attributes, |
| 132 'is_per_world_bindings': 'PerWorldBindings' in extended_attributes, |
| 133 'is_read_only': attribute.is_read_only, |
| 134 'is_reflect': is_reflect, |
| 135 'is_replaceable': 'Replaceable' in attribute.extended_attributes, |
| 136 'is_setter_call_with_execution_context': v8_utilities.has_extended_attri
bute_value(attribute, 'SetterCallWith', 'ExecutionContext'), |
| 137 'is_setter_raises_exception': is_setter_raises_exception, |
| 138 'is_static': attribute.is_static, |
| 139 'is_url': 'URL' in extended_attributes, |
| 140 'is_unforgeable': 'Unforgeable' in extended_attributes, |
| 141 'measure_as': v8_utilities.measure_as(attribute), # [MeasureAs] |
| 142 'name': attribute.name, |
| 143 'per_context_enabled_function': v8_utilities.per_context_enabled_functio
n_name(attribute), # [PerContextEnabled] |
| 144 'property_attributes': property_attributes(attribute), |
| 145 'put_forwards': 'PutForwards' in extended_attributes, |
| 146 'reflect_empty': extended_attributes.get('ReflectEmpty'), |
| 147 'reflect_invalid': extended_attributes.get('ReflectInvalid', ''), |
| 148 'reflect_missing': extended_attributes.get('ReflectMissing'), |
| 149 'reflect_only': extended_attributes['ReflectOnly'].split('|') |
| 150 if 'ReflectOnly' in extended_attributes else None, |
| 151 'setter_callback': setter_callback_name(interface, attribute), |
| 152 'v8_type': v8_types.v8_type(base_idl_type), |
| 153 'runtime_enabled_function': v8_utilities.runtime_enabled_function_name(a
ttribute), # [RuntimeEnabled] |
| 154 'world_suffixes': ['', 'ForMainWorld'] |
| 155 if 'PerWorldBindings' in extended_attributes |
| 156 else [''], # [PerWorldBindings] |
| 157 } |
| 158 |
| 159 if is_constructor_attribute(attribute): |
| 160 generate_constructor_getter(interface, attribute, contents) |
| 161 return contents |
| 162 if not has_custom_getter: |
| 163 generate_getter(interface, attribute, contents) |
| 164 if (not has_custom_setter and |
| 165 (not attribute.is_read_only or 'PutForwards' in extended_attributes)): |
| 166 generate_setter(interface, attribute, contents) |
| 167 |
| 168 return contents |
| 169 |
| 170 |
| 171 ################################################################################ |
| 172 # Getter |
| 173 ################################################################################ |
| 174 |
| 175 def generate_getter(interface, attribute, contents): |
| 176 idl_type = attribute.idl_type |
| 177 base_idl_type = idl_type.base_type |
| 178 extended_attributes = attribute.extended_attributes |
| 179 |
| 180 cpp_value = getter_expression(interface, attribute, contents) |
| 181 # Normally we can inline the function call into the return statement to |
| 182 # avoid the overhead of using a Ref<> temporary, but for some cases |
| 183 # (nullable types, EventHandler, [CachedAttribute], or if there are |
| 184 # exceptions), we need to use a local variable. |
| 185 # FIXME: check if compilers are smart enough to inline this, and if so, |
| 186 # always use a local variable (for readability and CG simplicity). |
| 187 release = False |
| 188 if (idl_type.is_nullable or |
| 189 base_idl_type == 'EventHandler' or |
| 190 'CachedAttribute' in extended_attributes or |
| 191 'ReflectOnly' in extended_attributes or |
| 192 contents['is_getter_raises_exception']): |
| 193 contents['cpp_value_original'] = cpp_value |
| 194 cpp_value = 'v8Value' |
| 195 # EventHandler has special handling |
| 196 if base_idl_type != 'EventHandler' and idl_type.is_interface_type: |
| 197 release = True |
| 198 |
| 199 def v8_set_return_value_statement(for_main_world=False): |
| 200 if contents['is_keep_alive_for_gc']: |
| 201 return 'v8SetReturnValue(info, wrapper)' |
| 202 return idl_type.v8_set_return_value(cpp_value, extended_attributes=exten
ded_attributes, script_wrappable='impl', release=release, for_main_world=for_mai
n_world) |
| 203 |
| 204 contents.update({ |
| 205 'cpp_value': cpp_value, |
| 206 'cpp_value_to_v8_value': idl_type.cpp_value_to_v8_value(cpp_value=cpp_va
lue, creation_context='info.Holder()'), |
| 207 'v8_set_return_value_for_main_world': v8_set_return_value_statement(for_
main_world=True), |
| 208 'v8_set_return_value': v8_set_return_value_statement(), |
| 209 }) |
| 210 |
| 211 |
| 212 def getter_expression(interface, attribute, contents): |
| 213 arguments = [] |
| 214 this_getter_base_name = getter_base_name(interface, attribute, arguments) |
| 215 getter_name = scoped_name(interface, attribute, this_getter_base_name) |
| 216 |
| 217 arguments.extend(v8_utilities.call_with_arguments( |
| 218 attribute.extended_attributes.get('CallWith'))) |
| 219 # Members of IDL partial interface definitions are implemented in C++ as |
| 220 # static member functions, which for instance members (non-static members) |
| 221 # take *impl as their first argument |
| 222 if ('PartialInterfaceImplementedAs' in attribute.extended_attributes and |
| 223 not attribute.is_static): |
| 224 arguments.append('*impl') |
| 225 if attribute.idl_type.is_nullable and not contents['has_type_checking_nullab
le']: |
| 226 arguments.append('isNull') |
| 227 if contents['is_getter_raises_exception']: |
| 228 arguments.append('exceptionState') |
| 229 return '%s(%s)' % (getter_name, ', '.join(arguments)) |
| 230 |
| 231 |
| 232 CONTENT_ATTRIBUTE_GETTER_NAMES = { |
| 233 'boolean': 'fastHasAttribute', |
| 234 'long': 'getIntegralAttribute', |
| 235 'unsigned long': 'getUnsignedIntegralAttribute', |
| 236 } |
| 237 |
| 238 |
| 239 def getter_base_name(interface, attribute, arguments): |
| 240 extended_attributes = attribute.extended_attributes |
| 241 if 'Reflect' not in extended_attributes: |
| 242 return uncapitalize(cpp_name(attribute)) |
| 243 |
| 244 content_attribute_name = extended_attributes['Reflect'] or attribute.name.lo
wer() |
| 245 if content_attribute_name in ['class', 'id', 'name']: |
| 246 # Special-case for performance optimization. |
| 247 return 'get%sAttribute' % content_attribute_name.capitalize() |
| 248 |
| 249 arguments.append(scoped_content_attribute_name(interface, attribute)) |
| 250 |
| 251 base_idl_type = attribute.idl_type.base_type |
| 252 if base_idl_type in CONTENT_ATTRIBUTE_GETTER_NAMES: |
| 253 return CONTENT_ATTRIBUTE_GETTER_NAMES[base_idl_type] |
| 254 if 'URL' in attribute.extended_attributes: |
| 255 return 'getURLAttribute' |
| 256 return 'fastGetAttribute' |
| 257 |
| 258 |
| 259 def is_keep_alive_for_gc(interface, attribute): |
| 260 idl_type = attribute.idl_type |
| 261 base_idl_type = idl_type.base_type |
| 262 extended_attributes = attribute.extended_attributes |
| 263 return ( |
| 264 # For readonly attributes, for performance reasons we keep the attribute |
| 265 # wrapper alive while the owner wrapper is alive, because the attribute |
| 266 # never changes. |
| 267 (attribute.is_read_only and |
| 268 idl_type.is_wrapper_type and |
| 269 # There are some exceptions, however: |
| 270 not( |
| 271 # Node lifetime is managed by object grouping. |
| 272 inherits_interface(interface.name, 'Node') or |
| 273 inherits_interface(base_idl_type, 'Node') or |
| 274 # A self-reference is unnecessary. |
| 275 attribute.name == 'self' or |
| 276 # FIXME: Remove these hard-coded hacks. |
| 277 base_idl_type in ['EventTarget', 'Window'] or |
| 278 base_idl_type.startswith(('HTML', 'SVG'))))) |
| 279 |
| 280 |
| 281 ################################################################################ |
| 282 # Setter |
| 283 ################################################################################ |
| 284 |
| 285 def generate_setter(interface, attribute, contents): |
| 286 def target_attribute(): |
| 287 target_interface_name = attribute.idl_type.base_type |
| 288 target_attribute_name = extended_attributes['PutForwards'] |
| 289 target_interface = interfaces[target_interface_name] |
| 290 try: |
| 291 return next(attribute |
| 292 for attribute in target_interface.attributes |
| 293 if attribute.name == target_attribute_name) |
| 294 except StopIteration: |
| 295 raise Exception('[PutForward] target not found:\n' |
| 296 'Attribute "%s" is not present in interface "%s"' % |
| 297 (target_attribute_name, target_interface_name)) |
| 298 |
| 299 extended_attributes = attribute.extended_attributes |
| 300 |
| 301 if 'PutForwards' in extended_attributes: |
| 302 # Use target attribute in place of original attribute |
| 303 attribute = target_attribute() |
| 304 |
| 305 contents.update({ |
| 306 'cpp_setter': setter_expression(interface, attribute, contents), |
| 307 'v8_value_to_local_cpp_value': attribute.idl_type.v8_value_to_local_cpp_
value(extended_attributes, 'v8Value', 'cppValue'), |
| 308 }) |
| 309 |
| 310 |
| 311 def setter_expression(interface, attribute, contents): |
| 312 extended_attributes = attribute.extended_attributes |
| 313 arguments = v8_utilities.call_with_arguments( |
| 314 extended_attributes.get('SetterCallWith') or |
| 315 extended_attributes.get('CallWith')) |
| 316 |
| 317 this_setter_base_name = setter_base_name(interface, attribute, arguments) |
| 318 setter_name = scoped_name(interface, attribute, this_setter_base_name) |
| 319 |
| 320 # Members of IDL partial interface definitions are implemented in C++ as |
| 321 # static member functions, which for instance members (non-static members) |
| 322 # take *impl as their first argument |
| 323 if ('PartialInterfaceImplementedAs' in extended_attributes and |
| 324 not attribute.is_static): |
| 325 arguments.append('*impl') |
| 326 idl_type = attribute.idl_type |
| 327 if idl_type.base_type == 'EventHandler': |
| 328 getter_name = scoped_name(interface, attribute, cpp_name(attribute)) |
| 329 contents['event_handler_getter_expression'] = '%s(%s)' % ( |
| 330 getter_name, ', '.join(arguments)) |
| 331 if (interface.name in ['Window', 'WorkerGlobalScope'] and |
| 332 attribute.name == 'onerror'): |
| 333 includes.add('bindings/v8/V8ErrorHandler.h') |
| 334 arguments.append('V8EventListenerList::findOrCreateWrapper<V8ErrorHa
ndler>(v8Value, true, V8ScriptState::current(info.GetIsolate()))') |
| 335 else: |
| 336 arguments.append('V8EventListenerList::getEventListener(V8ScriptStat
e::current(info.GetIsolate()), v8Value, true, ListenerFindOrCreate)') |
| 337 elif idl_type.is_interface_type and not idl_type.array_type: |
| 338 # FIXME: should be able to eliminate WTF::getPtr in most or all cases |
| 339 arguments.append('WTF::getPtr(cppValue)') |
| 340 else: |
| 341 arguments.append('cppValue') |
| 342 if contents['is_setter_raises_exception']: |
| 343 arguments.append('exceptionState') |
| 344 |
| 345 return '%s(%s)' % (setter_name, ', '.join(arguments)) |
| 346 |
| 347 |
| 348 CONTENT_ATTRIBUTE_SETTER_NAMES = { |
| 349 'boolean': 'setBooleanAttribute', |
| 350 'long': 'setIntegralAttribute', |
| 351 'unsigned long': 'setUnsignedIntegralAttribute', |
| 352 } |
| 353 |
| 354 |
| 355 def setter_base_name(interface, attribute, arguments): |
| 356 if 'Reflect' not in attribute.extended_attributes: |
| 357 return 'set%s' % capitalize(cpp_name(attribute)) |
| 358 arguments.append(scoped_content_attribute_name(interface, attribute)) |
| 359 |
| 360 base_idl_type = attribute.idl_type.base_type |
| 361 if base_idl_type in CONTENT_ATTRIBUTE_SETTER_NAMES: |
| 362 return CONTENT_ATTRIBUTE_SETTER_NAMES[base_idl_type] |
| 363 return 'setAttribute' |
| 364 |
| 365 |
| 366 def scoped_content_attribute_name(interface, attribute): |
| 367 content_attribute_name = attribute.extended_attributes['Reflect'] or attribu
te.name.lower() |
| 368 namespace = 'SVGNames' if interface.name.startswith('SVG') else 'HTMLNames' |
| 369 includes.add('%s.h' % namespace) |
| 370 return '%s::%sAttr' % (namespace, content_attribute_name) |
| 371 |
| 372 |
| 373 ################################################################################ |
| 374 # Attribute configuration |
| 375 ################################################################################ |
| 376 |
| 377 # [Replaceable] |
| 378 def setter_callback_name(interface, attribute): |
| 379 cpp_class_name = cpp_name(interface) |
| 380 extended_attributes = attribute.extended_attributes |
| 381 if (('Replaceable' in extended_attributes and |
| 382 'PutForwards' not in extended_attributes) or |
| 383 is_constructor_attribute(attribute)): |
| 384 # FIXME: rename to ForceSetAttributeOnThisCallback, since also used for
Constructors |
| 385 return '{0}V8Internal::{0}ReplaceableAttributeSetterCallback'.format(cpp
_class_name) |
| 386 if attribute.is_read_only and 'PutForwards' not in extended_attributes: |
| 387 return '0' |
| 388 return '%sV8Internal::%sAttributeSetterCallback' % (cpp_class_name, attribut
e.name) |
| 389 |
| 390 |
| 391 # [DoNotCheckSecurity], [Unforgeable] |
| 392 def access_control_list(attribute): |
| 393 extended_attributes = attribute.extended_attributes |
| 394 access_control = [] |
| 395 if 'DoNotCheckSecurity' in extended_attributes: |
| 396 do_not_check_security = extended_attributes['DoNotCheckSecurity'] |
| 397 if do_not_check_security == 'Setter': |
| 398 access_control.append('v8::ALL_CAN_WRITE') |
| 399 else: |
| 400 access_control.append('v8::ALL_CAN_READ') |
| 401 if (not attribute.is_read_only or |
| 402 'Replaceable' in extended_attributes): |
| 403 access_control.append('v8::ALL_CAN_WRITE') |
| 404 if 'Unforgeable' in extended_attributes: |
| 405 access_control.append('v8::PROHIBITS_OVERWRITING') |
| 406 return access_control or ['v8::DEFAULT'] |
| 407 |
| 408 |
| 409 # [NotEnumerable], [Unforgeable] |
| 410 def property_attributes(attribute): |
| 411 extended_attributes = attribute.extended_attributes |
| 412 property_attributes_list = [] |
| 413 if ('NotEnumerable' in extended_attributes or |
| 414 is_constructor_attribute(attribute)): |
| 415 property_attributes_list.append('v8::DontEnum') |
| 416 if 'Unforgeable' in extended_attributes: |
| 417 property_attributes_list.append('v8::DontDelete') |
| 418 return property_attributes_list or ['v8::None'] |
| 419 |
| 420 |
| 421 ################################################################################ |
| 422 # Constructors |
| 423 ################################################################################ |
| 424 |
| 425 idl_types.IdlType.constructor_type_name = property( |
| 426 # FIXME: replace this with a [ConstructorAttribute] extended attribute |
| 427 lambda self: strip_suffix(self.base_type, 'Constructor')) |
| 428 |
| 429 |
| 430 def is_constructor_attribute(attribute): |
| 431 # FIXME: replace this with [ConstructorAttribute] extended attribute |
| 432 return attribute.idl_type.base_type.endswith('Constructor') |
| 433 |
| 434 |
| 435 def generate_constructor_getter(interface, attribute, contents): |
| 436 contents['needs_constructor_getter_callback'] = contents['measure_as'] or co
ntents['deprecate_as'] |
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