1f79f16f17ddc4f842d7b7a38603e280e94be826aTorne (Richard Coles)# Copyright (C) 2013 Google Inc. All rights reserved. 2f79f16f17ddc4f842d7b7a38603e280e94be826aTorne (Richard Coles)# 3f79f16f17ddc4f842d7b7a38603e280e94be826aTorne (Richard Coles)# Redistribution and use in source and binary forms, with or without 4f79f16f17ddc4f842d7b7a38603e280e94be826aTorne (Richard Coles)# modification, are permitted provided that the following conditions are 5f79f16f17ddc4f842d7b7a38603e280e94be826aTorne (Richard Coles)# met: 6f79f16f17ddc4f842d7b7a38603e280e94be826aTorne (Richard Coles)# 7f79f16f17ddc4f842d7b7a38603e280e94be826aTorne (Richard Coles)# * Redistributions of source code must retain the above copyright 8f79f16f17ddc4f842d7b7a38603e280e94be826aTorne (Richard Coles)# notice, this list of conditions and the following disclaimer. 9f79f16f17ddc4f842d7b7a38603e280e94be826aTorne (Richard Coles)# * Redistributions in binary form must reproduce the above 10f79f16f17ddc4f842d7b7a38603e280e94be826aTorne (Richard Coles)# copyright notice, this list of conditions and the following disclaimer 11f79f16f17ddc4f842d7b7a38603e280e94be826aTorne (Richard Coles)# in the documentation and/or other materials provided with the 12f79f16f17ddc4f842d7b7a38603e280e94be826aTorne (Richard Coles)# distribution. 13f79f16f17ddc4f842d7b7a38603e280e94be826aTorne (Richard Coles)# * Neither the name of Google Inc. nor the names of its 14f79f16f17ddc4f842d7b7a38603e280e94be826aTorne (Richard Coles)# contributors may be used to endorse or promote products derived from 15f79f16f17ddc4f842d7b7a38603e280e94be826aTorne (Richard Coles)# this software without specific prior written permission. 16f79f16f17ddc4f842d7b7a38603e280e94be826aTorne (Richard Coles)# 17f79f16f17ddc4f842d7b7a38603e280e94be826aTorne (Richard Coles)# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 18f79f16f17ddc4f842d7b7a38603e280e94be826aTorne (Richard Coles)# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 19f79f16f17ddc4f842d7b7a38603e280e94be826aTorne (Richard Coles)# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 20f79f16f17ddc4f842d7b7a38603e280e94be826aTorne (Richard Coles)# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 21f79f16f17ddc4f842d7b7a38603e280e94be826aTorne (Richard Coles)# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 22f79f16f17ddc4f842d7b7a38603e280e94be826aTorne (Richard Coles)# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 23f79f16f17ddc4f842d7b7a38603e280e94be826aTorne (Richard Coles)# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24f79f16f17ddc4f842d7b7a38603e280e94be826aTorne (Richard Coles)# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25f79f16f17ddc4f842d7b7a38603e280e94be826aTorne (Richard Coles)# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26f79f16f17ddc4f842d7b7a38603e280e94be826aTorne (Richard Coles)# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 27f79f16f17ddc4f842d7b7a38603e280e94be826aTorne (Richard Coles)# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28f79f16f17ddc4f842d7b7a38603e280e94be826aTorne (Richard Coles) 29f79f16f17ddc4f842d7b7a38603e280e94be826aTorne (Richard Coles)"""Generate template values for methods. 30f79f16f17ddc4f842d7b7a38603e280e94be826aTorne (Richard Coles) 31e38fbeeb576b5094e34e038ab88d9d6a5c5c2214Torne (Richard Coles)Extends IdlArgument with property |default_cpp_value|. 32e38fbeeb576b5094e34e038ab88d9d6a5c5c2214Torne (Richard Coles)Extends IdlTypeBase and IdlUnionType with property |union_arguments|. 33d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) 34d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles)Design doc: http://www.chromium.org/developers/design-documents/idl-compiler 35f79f16f17ddc4f842d7b7a38603e280e94be826aTorne (Richard Coles)""" 36f79f16f17ddc4f842d7b7a38603e280e94be826aTorne (Richard Coles) 377242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tuccifrom idl_definitions import IdlArgument, IdlOperation 38e38fbeeb576b5094e34e038ab88d9d6a5c5c2214Torne (Richard Coles)from idl_types import IdlTypeBase, IdlUnionType, inherits_interface 3951b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles)from v8_globals import includes 40f79f16f17ddc4f842d7b7a38603e280e94be826aTorne (Richard Coles)import v8_types 41f79f16f17ddc4f842d7b7a38603e280e94be826aTorne (Richard Coles)import v8_utilities 4251b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles)from v8_utilities import has_extended_attribute_value 43f79f16f17ddc4f842d7b7a38603e280e94be826aTorne (Richard Coles) 44f79f16f17ddc4f842d7b7a38603e280e94be826aTorne (Richard Coles) 455d92fedcae5e801a8b224de090094f2d9df0b54aTorne (Richard Coles)# Methods with any of these require custom method registration code in the 465d92fedcae5e801a8b224de090094f2d9df0b54aTorne (Richard Coles)# interface's configure*Template() function. 475d92fedcae5e801a8b224de090094f2d9df0b54aTorne (Richard Coles)CUSTOM_REGISTRATION_EXTENDED_ATTRIBUTES = frozenset([ 485d92fedcae5e801a8b224de090094f2d9df0b54aTorne (Richard Coles) 'DoNotCheckSecurity', 495d92fedcae5e801a8b224de090094f2d9df0b54aTorne (Richard Coles) 'DoNotCheckSignature', 505d92fedcae5e801a8b224de090094f2d9df0b54aTorne (Richard Coles) 'NotEnumerable', 515d92fedcae5e801a8b224de090094f2d9df0b54aTorne (Richard Coles) 'Unforgeable', 525d92fedcae5e801a8b224de090094f2d9df0b54aTorne (Richard Coles)]) 535d92fedcae5e801a8b224de090094f2d9df0b54aTorne (Richard Coles) 545d92fedcae5e801a8b224de090094f2d9df0b54aTorne (Richard Coles) 55197021e6b966cfb06891637935ef33fff06433d1Ben Murdochdef use_local_result(method): 56197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch extended_attributes = method.extended_attributes 57197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch idl_type = method.idl_type 58197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch return (has_extended_attribute_value(method, 'CallWith', 'ScriptState') or 59197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch 'ImplementedInPrivateScript' in extended_attributes or 60197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch 'RaisesException' in extended_attributes or 61197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch idl_type.is_union_type or 62197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch idl_type.is_explicit_nullable) 63197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch 64197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch 65197021e6b966cfb06891637935ef33fff06433d1Ben Murdochdef method_context(interface, method): 66f79f16f17ddc4f842d7b7a38603e280e94be826aTorne (Richard Coles) arguments = method.arguments 6751b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles) extended_attributes = method.extended_attributes 6851b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles) idl_type = method.idl_type 6951b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles) is_static = method.is_static 7051b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles) name = method.name 7151b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles) 72d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) idl_type.add_includes_for_type() 7351b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles) this_cpp_value = cpp_value(interface, method, len(arguments)) 7451b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles) 7551b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles) def function_template(): 7651b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles) if is_static: 7751b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles) return 'functionTemplate' 7851b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles) if 'Unforgeable' in extended_attributes: 7951b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles) return 'instanceTemplate' 8051b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles) return 'prototypeTemplate' 8151b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles) 82197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch is_implemented_in_private_script = 'ImplementedInPrivateScript' in extended_attributes 83197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch if is_implemented_in_private_script: 84197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch includes.add('bindings/core/v8/PrivateScriptRunner.h') 85197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch includes.add('core/frame/LocalFrame.h') 86c1847b1379d12d0e05df27436bf19a9b1bf12deaTorne (Richard Coles) includes.add('platform/ScriptForbiddenScope.h') 87c1847b1379d12d0e05df27436bf19a9b1bf12deaTorne (Richard Coles) 88c1847b1379d12d0e05df27436bf19a9b1bf12deaTorne (Richard Coles) # [OnlyExposedToPrivateScript] 89c1847b1379d12d0e05df27436bf19a9b1bf12deaTorne (Richard Coles) is_only_exposed_to_private_script = 'OnlyExposedToPrivateScript' in extended_attributes 90c1847b1379d12d0e05df27436bf19a9b1bf12deaTorne (Richard Coles) 9151b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles) is_call_with_script_arguments = has_extended_attribute_value(method, 'CallWith', 'ScriptArguments') 9251b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles) if is_call_with_script_arguments: 93197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch includes.update(['bindings/core/v8/ScriptCallStackFactory.h', 9451b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles) 'core/inspector/ScriptArguments.h']) 9551b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles) is_call_with_script_state = has_extended_attribute_value(method, 'CallWith', 'ScriptState') 9651b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles) if is_call_with_script_state: 97197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch includes.add('bindings/core/v8/ScriptState.h') 9851b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles) is_check_security_for_node = 'CheckSecurity' in extended_attributes 9951b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles) if is_check_security_for_node: 100197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch includes.add('bindings/core/v8/BindingSecurity.h') 10151b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles) is_custom_element_callbacks = 'CustomElementCallbacks' in extended_attributes 10251b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles) if is_custom_element_callbacks: 1037242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci includes.add('core/dom/custom/CustomElementProcessingStack.h') 10409380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) 1059e12abdf8c3a23d52091ea54ebb6a04d327f9300Torne (Richard Coles) is_do_not_check_security = 'DoNotCheckSecurity' in extended_attributes 1069e12abdf8c3a23d52091ea54ebb6a04d327f9300Torne (Richard Coles) 10709380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) is_check_security_for_frame = ( 1089e12abdf8c3a23d52091ea54ebb6a04d327f9300Torne (Richard Coles) has_extended_attribute_value(interface, 'CheckSecurity', 'Frame') and 1099e12abdf8c3a23d52091ea54ebb6a04d327f9300Torne (Richard Coles) not is_do_not_check_security) 1109e12abdf8c3a23d52091ea54ebb6a04d327f9300Torne (Richard Coles) 1119e12abdf8c3a23d52091ea54ebb6a04d327f9300Torne (Richard Coles) is_check_security_for_window = ( 1129e12abdf8c3a23d52091ea54ebb6a04d327f9300Torne (Richard Coles) has_extended_attribute_value(interface, 'CheckSecurity', 'Window') and 1139e12abdf8c3a23d52091ea54ebb6a04d327f9300Torne (Richard Coles) not is_do_not_check_security) 1149e12abdf8c3a23d52091ea54ebb6a04d327f9300Torne (Richard Coles) 11551b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles) is_raises_exception = 'RaisesException' in extended_attributes 11651b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles) 11709380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) return { 11851b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles) 'activity_logging_world_list': v8_utilities.activity_logging_world_list(method), # [ActivityLogging] 119197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch 'arguments': [argument_context(interface, method, argument, index) 120f79f16f17ddc4f842d7b7a38603e280e94be826aTorne (Richard Coles) for index, argument in enumerate(arguments)], 121197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch 'argument_declarations_for_private_script': 122197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch argument_declarations_for_private_script(interface, method), 12351b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles) 'conditional_string': v8_utilities.conditional_string(method), 124197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch 'cpp_type': (v8_types.cpp_template_type('Nullable', idl_type.cpp_type) 125197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch if idl_type.is_explicit_nullable else idl_type.cpp_type), 12651b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles) 'cpp_value': this_cpp_value, 127197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch 'cpp_type_initializer': idl_type.cpp_type_initializer, 1285d92fedcae5e801a8b224de090094f2d9df0b54aTorne (Richard Coles) 'custom_registration_extended_attributes': 1295d92fedcae5e801a8b224de090094f2d9df0b54aTorne (Richard Coles) CUSTOM_REGISTRATION_EXTENDED_ATTRIBUTES.intersection( 1305d92fedcae5e801a8b224de090094f2d9df0b54aTorne (Richard Coles) extended_attributes.iterkeys()), 13151b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles) 'deprecate_as': v8_utilities.deprecate_as(method), # [DeprecateAs] 132e38fbeeb576b5094e34e038ab88d9d6a5c5c2214Torne (Richard Coles) 'exposed_test': v8_utilities.exposed(method, interface), # [Exposed] 13351b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles) 'function_template': function_template(), 1345d92fedcae5e801a8b224de090094f2d9df0b54aTorne (Richard Coles) 'has_custom_registration': is_static or 1355d92fedcae5e801a8b224de090094f2d9df0b54aTorne (Richard Coles) v8_utilities.has_extended_attribute( 1365d92fedcae5e801a8b224de090094f2d9df0b54aTorne (Richard Coles) method, CUSTOM_REGISTRATION_EXTENDED_ATTRIBUTES), 13709380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) 'has_exception_state': 13809380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) is_raises_exception or 13909380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) is_check_security_for_frame or 1409e12abdf8c3a23d52091ea54ebb6a04d327f9300Torne (Richard Coles) is_check_security_for_window or 14109380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) any(argument for argument in arguments 1427242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci if (argument.idl_type.name == 'SerializedScriptValue' or 1437242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci argument_conversion_needs_exception_state(method, argument))), 1445d92fedcae5e801a8b224de090094f2d9df0b54aTorne (Richard Coles) 'idl_type': idl_type.base_type, 14551b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles) 'is_call_with_execution_context': has_extended_attribute_value(method, 'CallWith', 'ExecutionContext'), 14651b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles) 'is_call_with_script_arguments': is_call_with_script_arguments, 14751b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles) 'is_call_with_script_state': is_call_with_script_state, 14809380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) 'is_check_security_for_frame': is_check_security_for_frame, 14951b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles) 'is_check_security_for_node': is_check_security_for_node, 1509e12abdf8c3a23d52091ea54ebb6a04d327f9300Torne (Richard Coles) 'is_check_security_for_window': is_check_security_for_window, 15151b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles) 'is_custom': 'Custom' in extended_attributes, 15251b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles) 'is_custom_element_callbacks': is_custom_element_callbacks, 1539e12abdf8c3a23d52091ea54ebb6a04d327f9300Torne (Richard Coles) 'is_do_not_check_security': is_do_not_check_security, 15409380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) 'is_do_not_check_signature': 'DoNotCheckSignature' in extended_attributes, 155197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch 'is_explicit_nullable': idl_type.is_explicit_nullable, 156197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch 'is_implemented_in_private_script': is_implemented_in_private_script, 157a9984bf9ddc3cf73fdae3f29134a2bab379e7029Ben Murdoch 'is_partial_interface_member': 158a9984bf9ddc3cf73fdae3f29134a2bab379e7029Ben Murdoch 'PartialInterfaceImplementedAs' in extended_attributes, 15951b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles) 'is_per_world_bindings': 'PerWorldBindings' in extended_attributes, 16051b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles) 'is_raises_exception': is_raises_exception, 161197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch 'is_read_only': 'Unforgeable' in extended_attributes, 16251b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles) 'is_static': is_static, 16351b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles) 'is_variadic': arguments and arguments[-1].is_variadic, 16451b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles) 'measure_as': v8_utilities.measure_as(method), # [MeasureAs] 16551b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles) 'name': name, 16651b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles) 'number_of_arguments': len(arguments), 167f79f16f17ddc4f842d7b7a38603e280e94be826aTorne (Richard Coles) 'number_of_required_arguments': len([ 168f79f16f17ddc4f842d7b7a38603e280e94be826aTorne (Richard Coles) argument for argument in arguments 169f79f16f17ddc4f842d7b7a38603e280e94be826aTorne (Richard Coles) if not (argument.is_optional or argument.is_variadic)]), 170f79f16f17ddc4f842d7b7a38603e280e94be826aTorne (Richard Coles) 'number_of_required_or_variadic_arguments': len([ 171f79f16f17ddc4f842d7b7a38603e280e94be826aTorne (Richard Coles) argument for argument in arguments 172f79f16f17ddc4f842d7b7a38603e280e94be826aTorne (Richard Coles) if not argument.is_optional]), 173c1847b1379d12d0e05df27436bf19a9b1bf12deaTorne (Richard Coles) 'only_exposed_to_private_script': is_only_exposed_to_private_script, 174a854de003a23bf3c7f95ec0f8154ada64092ff5cTorne (Richard Coles) 'per_context_enabled_function': v8_utilities.per_context_enabled_function_name(method), # [PerContextEnabled] 175197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch 'private_script_v8_value_to_local_cpp_value': idl_type.v8_value_to_local_cpp_value( 176197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch extended_attributes, 'v8Value', 'cppValue', isolate='scriptState->isolate()', used_in_private_script=True), 17751b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles) 'property_attributes': property_attributes(method), 178a854de003a23bf3c7f95ec0f8154ada64092ff5cTorne (Richard Coles) 'runtime_enabled_function': v8_utilities.runtime_enabled_function_name(method), # [RuntimeEnabled] 179c1847b1379d12d0e05df27436bf19a9b1bf12deaTorne (Richard Coles) 'should_be_exposed_to_script': not (is_implemented_in_private_script and is_only_exposed_to_private_script), 18009380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) 'signature': 'v8::Local<v8::Signature>()' if is_static or 'DoNotCheckSignature' in extended_attributes else 'defaultSignature', 181d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) 'union_arguments': idl_type.union_arguments, 182c1847b1379d12d0e05df27436bf19a9b1bf12deaTorne (Richard Coles) 'use_local_result': use_local_result(method), 18309380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) 'v8_set_return_value': v8_set_return_value(interface.name, method, this_cpp_value), 184197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch 'v8_set_return_value_for_main_world': v8_set_return_value(interface.name, method, this_cpp_value, for_main_world=True), 185197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch 'world_suffixes': ['', 'ForMainWorld'] if 'PerWorldBindings' in extended_attributes else [''], # [PerWorldBindings], 186f79f16f17ddc4f842d7b7a38603e280e94be826aTorne (Richard Coles) } 187f79f16f17ddc4f842d7b7a38603e280e94be826aTorne (Richard Coles) 188f79f16f17ddc4f842d7b7a38603e280e94be826aTorne (Richard Coles) 189197021e6b966cfb06891637935ef33fff06433d1Ben Murdochdef argument_context(interface, method, argument, index): 19019cde67944066db31e633d9e386f2aa9bf9fadb3Torne (Richard Coles) extended_attributes = argument.extended_attributes 191f79f16f17ddc4f842d7b7a38603e280e94be826aTorne (Richard Coles) idl_type = argument.idl_type 19251b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles) this_cpp_value = cpp_value(interface, method, index) 193d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) is_variadic_wrapper_type = argument.is_variadic and idl_type.is_wrapper_type 194f91f5fa1608c2cdd9af1842fb5dadbe78275be2aBo Liu 195197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch if ('ImplementedInPrivateScript' in extended_attributes and 196197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch not idl_type.is_wrapper_type and 197197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch not idl_type.is_basic_type): 198197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch raise Exception('Private scripts supports only primitive types and DOM wrappers.') 199197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch 2007242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci default_cpp_value = argument.default_cpp_value 201f79f16f17ddc4f842d7b7a38603e280e94be826aTorne (Richard Coles) return { 202d6cdb82654e8f3343a693ca752d5c4cee0324e17Torne (Richard Coles) 'cpp_type': idl_type.cpp_type_args(extended_attributes=extended_attributes, 203197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch raw_type=True, 204d6cdb82654e8f3343a693ca752d5c4cee0324e17Torne (Richard Coles) used_as_variadic_argument=argument.is_variadic), 20551b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles) 'cpp_value': this_cpp_value, 2065d92fedcae5e801a8b224de090094f2d9df0b54aTorne (Richard Coles) # FIXME: check that the default value's type is compatible with the argument's 2077242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci 'default_value': default_cpp_value, 208d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) 'enum_validation_expression': idl_type.enum_validation_expression, 209197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch 'handle': '%sHandle' % argument.name, 2105d92fedcae5e801a8b224de090094f2d9df0b54aTorne (Richard Coles) # FIXME: remove once [Default] removed and just use argument.default_value 2117242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci 'has_default': 'Default' in extended_attributes or default_cpp_value, 212f91f5fa1608c2cdd9af1842fb5dadbe78275be2aBo Liu 'has_type_checking_interface': 213f91f5fa1608c2cdd9af1842fb5dadbe78275be2aBo Liu (has_extended_attribute_value(interface, 'TypeChecking', 'Interface') or 214f91f5fa1608c2cdd9af1842fb5dadbe78275be2aBo Liu has_extended_attribute_value(method, 'TypeChecking', 'Interface')) and 215f91f5fa1608c2cdd9af1842fb5dadbe78275be2aBo Liu idl_type.is_wrapper_type, 216f91f5fa1608c2cdd9af1842fb5dadbe78275be2aBo Liu 'has_type_checking_unrestricted': 217f91f5fa1608c2cdd9af1842fb5dadbe78275be2aBo Liu (has_extended_attribute_value(interface, 'TypeChecking', 'Unrestricted') or 218f91f5fa1608c2cdd9af1842fb5dadbe78275be2aBo Liu has_extended_attribute_value(method, 'TypeChecking', 'Unrestricted')) and 219f91f5fa1608c2cdd9af1842fb5dadbe78275be2aBo Liu idl_type.name in ('Float', 'Double'), 220d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) # Dictionary is special-cased, but arrays and sequences shouldn't be 221e38fbeeb576b5094e34e038ab88d9d6a5c5c2214Torne (Richard Coles) 'idl_type': idl_type.base_type, 2226f543c786fc42989f552b4daa774ca5ff32fa697Ben Murdoch 'idl_type_object': idl_type, 223f79f16f17ddc4f842d7b7a38603e280e94be826aTorne (Richard Coles) 'index': index, 224d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) 'is_callback_interface': idl_type.is_callback_interface, 2257242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci # FIXME: Remove generic 'Dictionary' special-casing 2267242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci 'is_dictionary': idl_type.is_dictionary or idl_type.base_type == 'Dictionary', 227d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) 'is_nullable': idl_type.is_nullable, 228f79f16f17ddc4f842d7b7a38603e280e94be826aTorne (Richard Coles) 'is_optional': argument.is_optional, 229d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) 'is_variadic_wrapper_type': is_variadic_wrapper_type, 230d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) 'is_wrapper_type': idl_type.is_wrapper_type, 231f79f16f17ddc4f842d7b7a38603e280e94be826aTorne (Richard Coles) 'name': argument.name, 232197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch 'private_script_cpp_value_to_v8_value': idl_type.cpp_value_to_v8_value( 233197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch argument.name, isolate='scriptState->isolate()', 234197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch creation_context='scriptState->context()->Global()'), 23509380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) 'v8_set_return_value': v8_set_return_value(interface.name, method, this_cpp_value), 236197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch 'v8_set_return_value_for_main_world': v8_set_return_value(interface.name, method, this_cpp_value, for_main_world=True), 2377242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci 'v8_value_to_local_cpp_value': v8_value_to_local_cpp_value(argument, index, return_promise=method.returns_promise), 238197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch 'vector_type': v8_types.cpp_ptr_type('Vector', 'HeapVector', idl_type.gc_type), 239f79f16f17ddc4f842d7b7a38603e280e94be826aTorne (Richard Coles) } 240f79f16f17ddc4f842d7b7a38603e280e94be826aTorne (Richard Coles) 241f79f16f17ddc4f842d7b7a38603e280e94be826aTorne (Richard Coles) 242197021e6b966cfb06891637935ef33fff06433d1Ben Murdochdef argument_declarations_for_private_script(interface, method): 243197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch argument_declarations = ['LocalFrame* frame'] 244197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch argument_declarations.append('%s* holderImpl' % interface.name) 245197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch argument_declarations.extend(['%s %s' % (argument.idl_type.cpp_type_args( 246c1847b1379d12d0e05df27436bf19a9b1bf12deaTorne (Richard Coles) used_as_rvalue_type=True), argument.name) for argument in method.arguments]) 247197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch if method.idl_type.name != 'void': 248197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch argument_declarations.append('%s* %s' % (method.idl_type.cpp_type, 'result')) 249197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch return argument_declarations 250197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch 251197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch 25209380295ba73501a205346becac22c6978e4671dTorne (Richard Coles)################################################################################ 25309380295ba73501a205346becac22c6978e4671dTorne (Richard Coles)# Value handling 25409380295ba73501a205346becac22c6978e4671dTorne (Richard Coles)################################################################################ 25509380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) 25651b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles)def cpp_value(interface, method, number_of_arguments): 257f79f16f17ddc4f842d7b7a38603e280e94be826aTorne (Richard Coles) def cpp_argument(argument): 25809380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) idl_type = argument.idl_type 25943e7502580f146aa5b3db8267ba6dbb5c733a489Torne (Richard Coles) if idl_type.name == 'EventListener': 26043e7502580f146aa5b3db8267ba6dbb5c733a489Torne (Richard Coles) return argument.name 2617242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci if idl_type.is_dictionary: 2627242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci return '*%s' % argument.name 2637242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci if (idl_type.name in ['NodeFilter', 'NodeFilterOrNull', 264197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch 'XPathNSResolver', 'XPathNSResolverOrNull']): 265f79f16f17ddc4f842d7b7a38603e280e94be826aTorne (Richard Coles) # FIXME: remove this special case 266a854de003a23bf3c7f95ec0f8154ada64092ff5cTorne (Richard Coles) return '%s.release()' % argument.name 267f79f16f17ddc4f842d7b7a38603e280e94be826aTorne (Richard Coles) return argument.name 268f79f16f17ddc4f842d7b7a38603e280e94be826aTorne (Richard Coles) 269f79f16f17ddc4f842d7b7a38603e280e94be826aTorne (Richard Coles) # Truncate omitted optional arguments 270f79f16f17ddc4f842d7b7a38603e280e94be826aTorne (Richard Coles) arguments = method.arguments[:number_of_arguments] 2715d92fedcae5e801a8b224de090094f2d9df0b54aTorne (Richard Coles) cpp_arguments = [] 272197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch if 'ImplementedInPrivateScript' in method.extended_attributes: 273197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch cpp_arguments.append('toFrameIfNotDetached(info.GetIsolate()->GetCurrentContext())') 274197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch cpp_arguments.append('impl') 275197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch 2765d92fedcae5e801a8b224de090094f2d9df0b54aTorne (Richard Coles) if method.is_constructor: 2775d92fedcae5e801a8b224de090094f2d9df0b54aTorne (Richard Coles) call_with_values = interface.extended_attributes.get('ConstructorCallWith') 2785d92fedcae5e801a8b224de090094f2d9df0b54aTorne (Richard Coles) else: 2795d92fedcae5e801a8b224de090094f2d9df0b54aTorne (Richard Coles) call_with_values = method.extended_attributes.get('CallWith') 2805d92fedcae5e801a8b224de090094f2d9df0b54aTorne (Richard Coles) cpp_arguments.extend(v8_utilities.call_with_arguments(call_with_values)) 281197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch 282a9984bf9ddc3cf73fdae3f29134a2bab379e7029Ben Murdoch # Members of IDL partial interface definitions are implemented in C++ as 283a9984bf9ddc3cf73fdae3f29134a2bab379e7029Ben Murdoch # static member functions, which for instance members (non-static members) 284a9984bf9ddc3cf73fdae3f29134a2bab379e7029Ben Murdoch # take *impl as their first argument 285a9984bf9ddc3cf73fdae3f29134a2bab379e7029Ben Murdoch if ('PartialInterfaceImplementedAs' in method.extended_attributes and 286e38fbeeb576b5094e34e038ab88d9d6a5c5c2214Torne (Richard Coles) not 'ImplementedInPrivateScript' in method.extended_attributes and 28709380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) not method.is_static): 28843e7502580f146aa5b3db8267ba6dbb5c733a489Torne (Richard Coles) cpp_arguments.append('*impl') 28951b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles) cpp_arguments.extend(cpp_argument(argument) for argument in arguments) 290197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch 2916f543c786fc42989f552b4daa774ca5ff32fa697Ben Murdoch this_union_arguments = method.idl_type and method.idl_type.union_arguments 29209380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) if this_union_arguments: 293e38fbeeb576b5094e34e038ab88d9d6a5c5c2214Torne (Richard Coles) cpp_arguments.extend([member_argument['cpp_value'] 294e38fbeeb576b5094e34e038ab88d9d6a5c5c2214Torne (Richard Coles) for member_argument in this_union_arguments]) 29509380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) 296197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch if 'ImplementedInPrivateScript' in method.extended_attributes: 297197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch if method.idl_type.name != 'void': 298197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch cpp_arguments.append('&result') 299197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch elif ('RaisesException' in method.extended_attributes or 3005d92fedcae5e801a8b224de090094f2d9df0b54aTorne (Richard Coles) (method.is_constructor and 3015d92fedcae5e801a8b224de090094f2d9df0b54aTorne (Richard Coles) has_extended_attribute_value(interface, 'RaisesException', 'Constructor'))): 30251b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles) cpp_arguments.append('exceptionState') 30351b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles) 3046f543c786fc42989f552b4daa774ca5ff32fa697Ben Murdoch if method.name == 'Constructor': 3056f543c786fc42989f552b4daa774ca5ff32fa697Ben Murdoch base_name = 'create' 3066f543c786fc42989f552b4daa774ca5ff32fa697Ben Murdoch elif method.name == 'NamedConstructor': 3076f543c786fc42989f552b4daa774ca5ff32fa697Ben Murdoch base_name = 'createForJSConstructor' 308197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch elif 'ImplementedInPrivateScript' in method.extended_attributes: 309e38fbeeb576b5094e34e038ab88d9d6a5c5c2214Torne (Richard Coles) base_name = '%sMethod' % method.name 3106f543c786fc42989f552b4daa774ca5ff32fa697Ben Murdoch else: 3116f543c786fc42989f552b4daa774ca5ff32fa697Ben Murdoch base_name = v8_utilities.cpp_name(method) 3126f543c786fc42989f552b4daa774ca5ff32fa697Ben Murdoch 3136f543c786fc42989f552b4daa774ca5ff32fa697Ben Murdoch cpp_method_name = v8_utilities.scoped_name(interface, method, base_name) 31451b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles) return '%s(%s)' % (cpp_method_name, ', '.join(cpp_arguments)) 31551b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles) 316f79f16f17ddc4f842d7b7a38603e280e94be826aTorne (Richard Coles) 31709380295ba73501a205346becac22c6978e4671dTorne (Richard Coles)def v8_set_return_value(interface_name, method, cpp_value, for_main_world=False): 318f79f16f17ddc4f842d7b7a38603e280e94be826aTorne (Richard Coles) idl_type = method.idl_type 31909380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) extended_attributes = method.extended_attributes 320323480423219ecd77329f8326dc5e0e3b50926d4Torne (Richard Coles) if not idl_type or idl_type.name == 'void': 321323480423219ecd77329f8326dc5e0e3b50926d4Torne (Richard Coles) # Constructors and void methods don't have a return type 32251b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles) return None 323f79f16f17ddc4f842d7b7a38603e280e94be826aTorne (Richard Coles) 324197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch if ('ImplementedInPrivateScript' in extended_attributes and 325197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch not idl_type.is_wrapper_type and 326197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch not idl_type.is_basic_type): 327197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch raise Exception('Private scripts supports only primitive types and DOM wrappers.') 328197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch 32909380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) release = False 330f91f5fa1608c2cdd9af1842fb5dadbe78275be2aBo Liu # [CallWith=ScriptState], [RaisesException] 331197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch if use_local_result(method): 332197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch if idl_type.is_explicit_nullable: 333197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch # result is of type Nullable<T> 334197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch cpp_value = 'result.get()' 335197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch else: 336197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch cpp_value = 'result' 337d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) release = idl_type.release 338f79f16f17ddc4f842d7b7a38603e280e94be826aTorne (Richard Coles) 33943e7502580f146aa5b3db8267ba6dbb5c733a489Torne (Richard Coles) script_wrappable = 'impl' if inherits_interface(interface_name, 'Node') else '' 340d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) return idl_type.v8_set_return_value(cpp_value, extended_attributes, script_wrappable=script_wrappable, release=release, for_main_world=for_main_world) 34151b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles) 34251b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles) 343e38fbeeb576b5094e34e038ab88d9d6a5c5c2214Torne (Richard Coles)def v8_value_to_local_cpp_variadic_value(argument, index, return_promise): 344d6cdb82654e8f3343a693ca752d5c4cee0324e17Torne (Richard Coles) assert argument.is_variadic 345d6cdb82654e8f3343a693ca752d5c4cee0324e17Torne (Richard Coles) idl_type = argument.idl_type 346d6cdb82654e8f3343a693ca752d5c4cee0324e17Torne (Richard Coles) 347e38fbeeb576b5094e34e038ab88d9d6a5c5c2214Torne (Richard Coles) suffix = '' 348e38fbeeb576b5094e34e038ab88d9d6a5c5c2214Torne (Richard Coles) 3497242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci macro = 'TONATIVE_VOID_EXCEPTIONSTATE' 350d6cdb82654e8f3343a693ca752d5c4cee0324e17Torne (Richard Coles) macro_args = [ 3517242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci argument.name, 3527242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci 'toImplArguments<%s>(info, %s, exceptionState)' % (idl_type.cpp_type, index), 3537242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci 'exceptionState', 354d6cdb82654e8f3343a693ca752d5c4cee0324e17Torne (Richard Coles) ] 355d6cdb82654e8f3343a693ca752d5c4cee0324e17Torne (Richard Coles) 356e38fbeeb576b5094e34e038ab88d9d6a5c5c2214Torne (Richard Coles) if return_promise: 357e38fbeeb576b5094e34e038ab88d9d6a5c5c2214Torne (Richard Coles) suffix += '_PROMISE' 3587242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci macro_args.extend(['info', 'ScriptState::current(info.GetIsolate())']) 359e38fbeeb576b5094e34e038ab88d9d6a5c5c2214Torne (Richard Coles) 360e38fbeeb576b5094e34e038ab88d9d6a5c5c2214Torne (Richard Coles) suffix += '_INTERNAL' 361e38fbeeb576b5094e34e038ab88d9d6a5c5c2214Torne (Richard Coles) 362e38fbeeb576b5094e34e038ab88d9d6a5c5c2214Torne (Richard Coles) return '%s%s(%s)' % (macro, suffix, ', '.join(macro_args)) 363d6cdb82654e8f3343a693ca752d5c4cee0324e17Torne (Richard Coles) 364d6cdb82654e8f3343a693ca752d5c4cee0324e17Torne (Richard Coles) 365e38fbeeb576b5094e34e038ab88d9d6a5c5c2214Torne (Richard Coles)def v8_value_to_local_cpp_value(argument, index, return_promise=False): 36619cde67944066db31e633d9e386f2aa9bf9fadb3Torne (Richard Coles) extended_attributes = argument.extended_attributes 367f79f16f17ddc4f842d7b7a38603e280e94be826aTorne (Richard Coles) idl_type = argument.idl_type 368f79f16f17ddc4f842d7b7a38603e280e94be826aTorne (Richard Coles) name = argument.name 369f79f16f17ddc4f842d7b7a38603e280e94be826aTorne (Richard Coles) if argument.is_variadic: 370e38fbeeb576b5094e34e038ab88d9d6a5c5c2214Torne (Richard Coles) return v8_value_to_local_cpp_variadic_value(argument, index, return_promise) 371197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch return idl_type.v8_value_to_local_cpp_value(extended_attributes, 'info[%s]' % index, 372e38fbeeb576b5094e34e038ab88d9d6a5c5c2214Torne (Richard Coles) name, index=index, declare_variable=False, return_promise=return_promise) 37309380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) 37409380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) 37509380295ba73501a205346becac22c6978e4671dTorne (Richard Coles)################################################################################ 37609380295ba73501a205346becac22c6978e4671dTorne (Richard Coles)# Auxiliary functions 37709380295ba73501a205346becac22c6978e4671dTorne (Richard Coles)################################################################################ 37809380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) 37909380295ba73501a205346becac22c6978e4671dTorne (Richard Coles)# [NotEnumerable] 38009380295ba73501a205346becac22c6978e4671dTorne (Richard Coles)def property_attributes(method): 38109380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) extended_attributes = method.extended_attributes 38209380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) property_attributes_list = [] 38309380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) if 'NotEnumerable' in extended_attributes: 38409380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) property_attributes_list.append('v8::DontEnum') 385197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch if 'Unforgeable' in extended_attributes: 38609380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) property_attributes_list.append('v8::ReadOnly') 38709380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) if property_attributes_list: 38809380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) property_attributes_list.insert(0, 'v8::DontDelete') 38909380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) return property_attributes_list 39009380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) 39109380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) 392e38fbeeb576b5094e34e038ab88d9d6a5c5c2214Torne (Richard Coles)def union_member_argument_context(idl_type, index): 393e38fbeeb576b5094e34e038ab88d9d6a5c5c2214Torne (Richard Coles) """Returns a context of union member for argument.""" 394e38fbeeb576b5094e34e038ab88d9d6a5c5c2214Torne (Richard Coles) this_cpp_value = 'result%d' % index 395e38fbeeb576b5094e34e038ab88d9d6a5c5c2214Torne (Richard Coles) this_cpp_type = idl_type.cpp_type 3969e12abdf8c3a23d52091ea54ebb6a04d327f9300Torne (Richard Coles) this_cpp_type_initializer = idl_type.cpp_type_initializer 397e38fbeeb576b5094e34e038ab88d9d6a5c5c2214Torne (Richard Coles) cpp_return_value = this_cpp_value 398e38fbeeb576b5094e34e038ab88d9d6a5c5c2214Torne (Richard Coles) 399e38fbeeb576b5094e34e038ab88d9d6a5c5c2214Torne (Richard Coles) if not idl_type.cpp_type_has_null_value: 400e38fbeeb576b5094e34e038ab88d9d6a5c5c2214Torne (Richard Coles) this_cpp_type = v8_types.cpp_template_type('Nullable', this_cpp_type) 4019e12abdf8c3a23d52091ea54ebb6a04d327f9300Torne (Richard Coles) this_cpp_type_initializer = '' 402e38fbeeb576b5094e34e038ab88d9d6a5c5c2214Torne (Richard Coles) cpp_return_value = '%s.get()' % this_cpp_value 403e38fbeeb576b5094e34e038ab88d9d6a5c5c2214Torne (Richard Coles) 404e38fbeeb576b5094e34e038ab88d9d6a5c5c2214Torne (Richard Coles) if idl_type.is_string_type: 405e38fbeeb576b5094e34e038ab88d9d6a5c5c2214Torne (Richard Coles) null_check_value = '!%s.isNull()' % this_cpp_value 406e38fbeeb576b5094e34e038ab88d9d6a5c5c2214Torne (Richard Coles) else: 407e38fbeeb576b5094e34e038ab88d9d6a5c5c2214Torne (Richard Coles) null_check_value = this_cpp_value 408e38fbeeb576b5094e34e038ab88d9d6a5c5c2214Torne (Richard Coles) 409e38fbeeb576b5094e34e038ab88d9d6a5c5c2214Torne (Richard Coles) return { 410e38fbeeb576b5094e34e038ab88d9d6a5c5c2214Torne (Richard Coles) 'cpp_type': this_cpp_type, 4119e12abdf8c3a23d52091ea54ebb6a04d327f9300Torne (Richard Coles) 'cpp_type_initializer': this_cpp_type_initializer, 412e38fbeeb576b5094e34e038ab88d9d6a5c5c2214Torne (Richard Coles) 'cpp_value': this_cpp_value, 413e38fbeeb576b5094e34e038ab88d9d6a5c5c2214Torne (Richard Coles) 'null_check_value': null_check_value, 414e38fbeeb576b5094e34e038ab88d9d6a5c5c2214Torne (Richard Coles) 'v8_set_return_value': idl_type.v8_set_return_value( 415e38fbeeb576b5094e34e038ab88d9d6a5c5c2214Torne (Richard Coles) cpp_value=cpp_return_value, 416e38fbeeb576b5094e34e038ab88d9d6a5c5c2214Torne (Richard Coles) release=idl_type.release), 417e38fbeeb576b5094e34e038ab88d9d6a5c5c2214Torne (Richard Coles) } 418e38fbeeb576b5094e34e038ab88d9d6a5c5c2214Torne (Richard Coles) 419e38fbeeb576b5094e34e038ab88d9d6a5c5c2214Torne (Richard Coles) 42009380295ba73501a205346becac22c6978e4671dTorne (Richard Coles)def union_arguments(idl_type): 421e38fbeeb576b5094e34e038ab88d9d6a5c5c2214Torne (Richard Coles) return [union_member_argument_context(member_idl_type, index) 422e38fbeeb576b5094e34e038ab88d9d6a5c5c2214Torne (Richard Coles) for index, member_idl_type 423e38fbeeb576b5094e34e038ab88d9d6a5c5c2214Torne (Richard Coles) in enumerate(idl_type.member_types)] 424d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) 425197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch 426197021e6b966cfb06891637935ef33fff06433d1Ben Murdochdef argument_default_cpp_value(argument): 4277242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci if argument.idl_type.is_dictionary: 4287242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci # We always create impl objects for IDL dictionaries. 4297242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci return '%s::create()' % argument.idl_type.base_type 430197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch if not argument.default_value: 431197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch return None 432197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch return argument.idl_type.literal_cpp_value(argument.default_value) 433197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch 434e38fbeeb576b5094e34e038ab88d9d6a5c5c2214Torne (Richard Coles)IdlTypeBase.union_arguments = None 435d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles)IdlUnionType.union_arguments = property(union_arguments) 436197021e6b966cfb06891637935ef33fff06433d1Ben MurdochIdlArgument.default_cpp_value = property(argument_default_cpp_value) 4377242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci 4387242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci 4397242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tuccidef method_returns_promise(method): 4407242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci return method.idl_type and method.idl_type.name == 'Promise' 4417242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci 4427242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano TucciIdlOperation.returns_promise = property(method_returns_promise) 4437242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci 4447242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci 4457242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tuccidef argument_conversion_needs_exception_state(method, argument): 4467242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci idl_type = argument.idl_type 4477242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci return (idl_type.v8_conversion_needs_exception_state or 4487242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci argument.is_variadic or 4497242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci (method.returns_promise and (idl_type.is_string_type or 4507242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci idl_type.is_enum))) 451