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1 # Copyright (C) 2013 Google Inc. All rights reserved. | 1 # Copyright (C) 2013 Google Inc. All rights reserved. |
2 # | 2 # |
3 # Redistribution and use in source and binary forms, with or without | 3 # Redistribution and use in source and binary forms, with or without |
4 # modification, are permitted provided that the following conditions are | 4 # modification, are permitted provided that the following conditions are |
5 # met: | 5 # met: |
6 # | 6 # |
7 # * Redistributions of source code must retain the above copyright | 7 # * Redistributions of source code must retain the above copyright |
8 # notice, this list of conditions and the following disclaimer. | 8 # notice, this list of conditions and the following disclaimer. |
9 # * Redistributions in binary form must reproduce the above | 9 # * Redistributions in binary form must reproduce the above |
10 # copyright notice, this list of conditions and the following disclaimer | 10 # copyright notice, this list of conditions and the following disclaimer |
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166 'is_nullable': idl_type.is_nullable, | 166 'is_nullable': idl_type.is_nullable, |
167 'is_optional': argument.is_optional, | 167 'is_optional': argument.is_optional, |
168 'is_strict_type_checking': 'StrictTypeChecking' in extended_attributes, | 168 'is_strict_type_checking': 'StrictTypeChecking' in extended_attributes, |
169 'is_variadic_wrapper_type': is_variadic_wrapper_type, | 169 'is_variadic_wrapper_type': is_variadic_wrapper_type, |
170 'vector_type': v8_types.cpp_ptr_type('Vector', 'HeapVector', idl_type.gc
_type), | 170 'vector_type': v8_types.cpp_ptr_type('Vector', 'HeapVector', idl_type.gc
_type), |
171 'is_wrapper_type': idl_type.is_wrapper_type, | 171 'is_wrapper_type': idl_type.is_wrapper_type, |
172 'name': argument.name, | 172 'name': argument.name, |
173 'v8_set_return_value_for_main_world': v8_set_return_value(interface.name
, method, this_cpp_value, for_main_world=True), | 173 'v8_set_return_value_for_main_world': v8_set_return_value(interface.name
, method, this_cpp_value, for_main_world=True), |
174 'v8_set_return_value': v8_set_return_value(interface.name, method, this_
cpp_value), | 174 'v8_set_return_value': v8_set_return_value(interface.name, method, this_
cpp_value), |
175 'v8_value_to_local_cpp_value': v8_value_to_local_cpp_value(argument, ind
ex), | 175 'v8_value_to_local_cpp_value': v8_value_to_local_cpp_value(argument, ind
ex), |
| 176 'v8_value_to_local_cpp_value_async': v8_value_to_local_cpp_value(argumen
t, index, async=True), |
176 } | 177 } |
177 | 178 |
178 | 179 |
179 ################################################################################ | 180 ################################################################################ |
180 # Value handling | 181 # Value handling |
181 ################################################################################ | 182 ################################################################################ |
182 | 183 |
183 def cpp_value(interface, method, number_of_arguments): | 184 def cpp_value(interface, method, number_of_arguments): |
184 def cpp_argument(argument): | 185 def cpp_argument(argument): |
185 idl_type = argument.idl_type | 186 idl_type = argument.idl_type |
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236 has_extended_attribute_value(method, 'CallWith', 'NewScriptState') or | 237 has_extended_attribute_value(method, 'CallWith', 'NewScriptState') or |
237 'RaisesException' in extended_attributes or | 238 'RaisesException' in extended_attributes or |
238 idl_type.is_union_type): | 239 idl_type.is_union_type): |
239 cpp_value = 'result' # use local variable for value | 240 cpp_value = 'result' # use local variable for value |
240 release = idl_type.release | 241 release = idl_type.release |
241 | 242 |
242 script_wrappable = 'impl' if inherits_interface(interface_name, 'Node') else
'' | 243 script_wrappable = 'impl' if inherits_interface(interface_name, 'Node') else
'' |
243 return idl_type.v8_set_return_value(cpp_value, extended_attributes, script_w
rappable=script_wrappable, release=release, for_main_world=for_main_world) | 244 return idl_type.v8_set_return_value(cpp_value, extended_attributes, script_w
rappable=script_wrappable, release=release, for_main_world=for_main_world) |
244 | 245 |
245 | 246 |
246 def v8_value_to_local_cpp_value(argument, index): | 247 def v8_value_to_local_cpp_variadic_value(argument, index, async): |
| 248 assert argument.is_variadic |
| 249 idl_type = argument.idl_type |
| 250 vector_type = v8_types.cpp_ptr_type('Vector', 'HeapVector', idl_type.gc_type
) |
| 251 |
| 252 macro = 'TONATIVE_VOID' + ('_ASYNC' if async else '') |
| 253 macro_args = [ |
| 254 '%s<%s>' % (vector_type, idl_type.cpp_type), |
| 255 argument.name, |
| 256 'toNativeArguments<%s>(info, %s)' % (idl_type.cpp_type, index), |
| 257 ] |
| 258 if async: |
| 259 macro_args.append('info') |
| 260 return '%s(%s)' % (macro, ', '.join(macro_args)) |
| 261 |
| 262 |
| 263 def v8_value_to_local_cpp_value(argument, index, async=False): |
247 extended_attributes = argument.extended_attributes | 264 extended_attributes = argument.extended_attributes |
248 idl_type = argument.idl_type | 265 idl_type = argument.idl_type |
249 name = argument.name | 266 name = argument.name |
250 if argument.is_variadic: | 267 if argument.is_variadic: |
251 vector_type = v8_types.cpp_ptr_type('Vector', 'HeapVector', idl_type.gc_
type) | 268 return v8_value_to_local_cpp_variadic_value(argument, index, async) |
252 return 'TONATIVE_VOID({vector_type}<{cpp_type}>, {name}, toNativeArgumen
ts<{cpp_type}>(info, {index}))'.format( | |
253 vector_type=vector_type, cpp_type=idl_type.cpp_type, name=name, | |
254 index=index) | |
255 # [Default=NullString] | 269 # [Default=NullString] |
256 if (argument.is_optional and idl_type.name == 'String' and | 270 if (argument.is_optional and idl_type.name == 'String' and |
257 extended_attributes.get('Default') == 'NullString'): | 271 extended_attributes.get('Default') == 'NullString'): |
258 v8_value = 'argumentOrNull(info, %s)' % index | 272 v8_value = 'argumentOrNull(info, %s)' % index |
259 else: | 273 else: |
260 v8_value = 'info[%s]' % index | 274 v8_value = 'info[%s]' % index |
261 return idl_type.v8_value_to_local_cpp_value(extended_attributes, v8_value, | 275 return idl_type.v8_value_to_local_cpp_value(extended_attributes, v8_value, |
262 name, index=index) | 276 name, index=index, async=async) |
263 | 277 |
264 | 278 |
265 ################################################################################ | 279 ################################################################################ |
266 # Auxiliary functions | 280 # Auxiliary functions |
267 ################################################################################ | 281 ################################################################################ |
268 | 282 |
269 # [NotEnumerable] | 283 # [NotEnumerable] |
270 def property_attributes(method): | 284 def property_attributes(method): |
271 extended_attributes = method.extended_attributes | 285 extended_attributes = method.extended_attributes |
272 property_attributes_list = [] | 286 property_attributes_list = [] |
273 if 'NotEnumerable' in extended_attributes: | 287 if 'NotEnumerable' in extended_attributes: |
274 property_attributes_list.append('v8::DontEnum') | 288 property_attributes_list.append('v8::DontEnum') |
275 if 'ReadOnly' in extended_attributes: | 289 if 'ReadOnly' in extended_attributes: |
276 property_attributes_list.append('v8::ReadOnly') | 290 property_attributes_list.append('v8::ReadOnly') |
277 if property_attributes_list: | 291 if property_attributes_list: |
278 property_attributes_list.insert(0, 'v8::DontDelete') | 292 property_attributes_list.insert(0, 'v8::DontDelete') |
279 return property_attributes_list | 293 return property_attributes_list |
280 | 294 |
281 | 295 |
282 def union_arguments(idl_type): | 296 def union_arguments(idl_type): |
283 """Return list of ['result0Enabled', 'result0', 'result1Enabled', ...] for u
nion types, for use in setting return value""" | 297 """Return list of ['result0Enabled', 'result0', 'result1Enabled', ...] for u
nion types, for use in setting return value""" |
284 return [arg | 298 return [arg |
285 for i in range(len(idl_type.member_types)) | 299 for i in range(len(idl_type.member_types)) |
286 for arg in ['result%sEnabled' % i, 'result%s' % i]] | 300 for arg in ['result%sEnabled' % i, 'result%s' % i]] |
287 | 301 |
288 IdlType.union_arguments = property(lambda self: None) | 302 IdlType.union_arguments = property(lambda self: None) |
289 IdlUnionType.union_arguments = property(union_arguments) | 303 IdlUnionType.union_arguments = property(union_arguments) |
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