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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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59 'Custom' in extended_attributes and | 59 'Custom' in extended_attributes and |
60 extended_attributes['Custom'] in [None, 'Setter']) | 60 extended_attributes['Custom'] in [None, 'Setter']) |
61 # [CustomElementCallbacks], [Reflect] | 61 # [CustomElementCallbacks], [Reflect] |
62 is_custom_element_callbacks = 'CustomElementCallbacks' in extended_attribute s | 62 is_custom_element_callbacks = 'CustomElementCallbacks' in extended_attribute s |
63 is_reflect = 'Reflect' in extended_attributes | 63 is_reflect = 'Reflect' in extended_attributes |
64 if is_custom_element_callbacks or is_reflect: | 64 if is_custom_element_callbacks or is_reflect: |
65 includes.add('core/dom/custom/CustomElementCallbackDispatcher.h') | 65 includes.add('core/dom/custom/CustomElementCallbackDispatcher.h') |
66 # [PerWorldBindings] | 66 # [PerWorldBindings] |
67 if 'PerWorldBindings' in extended_attributes: | 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) | 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] | 69 # [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 = ( | 70 has_type_checking_nullable = ( |
79 (has_extended_attribute_value(interface, 'TypeChecking', 'Nullable') or | 71 (has_extended_attribute_value(interface, 'TypeChecking', 'Nullable') or |
80 has_extended_attribute_value(attribute, 'TypeChecking', 'Nullable')) an d | 72 has_extended_attribute_value(attribute, 'TypeChecking', 'Nullable')) an d |
81 idl_type.is_wrapper_type) | 73 idl_type.is_wrapper_type) |
82 has_type_checking_unrestricted = ( | 74 has_type_checking_unrestricted = ( |
83 (has_extended_attribute_value(interface, 'TypeChecking', 'Unrestricted') or | 75 (has_extended_attribute_value(interface, 'TypeChecking', 'Unrestricted') or |
84 has_extended_attribute_value(attribute, 'TypeChecking', 'Unrestricted') ) and | 76 has_extended_attribute_value(attribute, 'TypeChecking', 'Unrestricted') ) and |
85 idl_type.name in ('Float', 'Double')) | 77 idl_type.name in ('Float', 'Double')) |
86 | 78 |
87 if (base_idl_type == 'EventHandler' and | 79 if (base_idl_type == 'EventHandler' and |
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99 'conditional_string': v8_utilities.conditional_string(attribute), | 91 'conditional_string': v8_utilities.conditional_string(attribute), |
100 'constructor_type': idl_type.constructor_type_name | 92 'constructor_type': idl_type.constructor_type_name |
101 if is_constructor_attribute(attribute) else None, | 93 if is_constructor_attribute(attribute) else None, |
102 'cpp_name': cpp_name(attribute), | 94 'cpp_name': cpp_name(attribute), |
103 'cpp_type': idl_type.cpp_type, | 95 '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()'), | 96 '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] | 97 'deprecate_as': v8_utilities.deprecate_as(attribute), # [DeprecateAs] |
106 'enum_validation_expression': idl_type.enum_validation_expression, | 98 'enum_validation_expression': idl_type.enum_validation_expression, |
107 'has_custom_getter': has_custom_getter, | 99 'has_custom_getter': has_custom_getter, |
108 'has_custom_setter': has_custom_setter, | 100 '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.may_raise_exception_on_conversion, | |
113 'has_type_checking_interface': has_type_checking_interface, | |
114 'has_type_checking_nullable': has_type_checking_nullable, | 101 'has_type_checking_nullable': has_type_checking_nullable, |
115 'has_type_checking_unrestricted': has_type_checking_unrestricted, | 102 'has_type_checking_unrestricted': has_type_checking_unrestricted, |
116 'idl_type': str(idl_type), # need trailing [] on array for Dictionary:: ConversionContext::setConversionType | 103 'idl_type': str(idl_type), # need trailing [] on array for Dictionary:: ConversionContext::setConversionType |
117 'is_call_with_execution_context': v8_utilities.has_extended_attribute_va lue(attribute, 'CallWith', 'ExecutionContext'), | 104 'is_call_with_execution_context': v8_utilities.has_extended_attribute_va lue(attribute, 'CallWith', 'ExecutionContext'), |
118 'is_call_with_script_state': v8_utilities.has_extended_attribute_value(a ttribute, 'CallWith', 'ScriptState'), | 105 'is_call_with_script_state': v8_utilities.has_extended_attribute_value(a ttribute, 'CallWith', 'ScriptState'), |
119 'is_check_security_for_node': is_check_security_for_node, | 106 'is_check_security_for_node': is_check_security_for_node, |
120 'is_custom_element_callbacks': is_custom_element_callbacks, | 107 'is_custom_element_callbacks': is_custom_element_callbacks, |
121 'is_expose_js_accessors': 'ExposeJSAccessors' in extended_attributes, | 108 'is_expose_js_accessors': 'ExposeJSAccessors' in extended_attributes, |
122 'is_getter_raises_exception': # [RaisesException] | 109 'is_getter_raises_exception': # [RaisesException] |
123 'RaisesException' in extended_attributes and | 110 'RaisesException' in extended_attributes and |
124 extended_attributes['RaisesException'] in (None, 'Getter'), | 111 extended_attributes['RaisesException'] in (None, 'Getter'), |
125 'is_initialized_by_event_constructor': | 112 'is_initialized_by_event_constructor': |
126 'InitializedByEventConstructor' in extended_attributes, | 113 'InitializedByEventConstructor' in extended_attributes, |
127 'is_keep_alive_for_gc': is_keep_alive_for_gc(interface, attribute), | 114 'is_keep_alive_for_gc': is_keep_alive_for_gc(interface, attribute), |
128 'is_nullable': attribute.idl_type.is_nullable, | 115 'is_nullable': attribute.idl_type.is_nullable, |
129 'is_partial_interface_member': | 116 'is_partial_interface_member': |
130 'PartialInterfaceImplementedAs' in extended_attributes, | 117 'PartialInterfaceImplementedAs' in extended_attributes, |
131 'is_per_world_bindings': 'PerWorldBindings' in extended_attributes, | 118 'is_per_world_bindings': 'PerWorldBindings' in extended_attributes, |
132 'is_read_only': attribute.is_read_only, | 119 'is_read_only': attribute.is_read_only, |
133 'is_reflect': is_reflect, | 120 'is_reflect': is_reflect, |
134 'is_replaceable': 'Replaceable' in attribute.extended_attributes, | 121 'is_replaceable': 'Replaceable' in attribute.extended_attributes, |
135 'is_setter_call_with_execution_context': v8_utilities.has_extended_attri bute_value(attribute, 'SetterCallWith', 'ExecutionContext'), | |
136 'is_setter_raises_exception': is_setter_raises_exception, | |
137 'is_static': attribute.is_static, | 122 'is_static': attribute.is_static, |
138 'is_url': 'URL' in extended_attributes, | 123 'is_url': 'URL' in extended_attributes, |
139 'is_unforgeable': 'Unforgeable' in extended_attributes, | 124 'is_unforgeable': 'Unforgeable' in extended_attributes, |
140 'measure_as': v8_utilities.measure_as(attribute), # [MeasureAs] | 125 'measure_as': v8_utilities.measure_as(attribute), # [MeasureAs] |
141 'name': attribute.name, | 126 'name': attribute.name, |
142 'per_context_enabled_function': v8_utilities.per_context_enabled_functio n_name(attribute), # [PerContextEnabled] | 127 'per_context_enabled_function': v8_utilities.per_context_enabled_functio n_name(attribute), # [PerContextEnabled] |
143 'property_attributes': property_attributes(attribute), | 128 'property_attributes': property_attributes(attribute), |
144 'put_forwards': 'PutForwards' in extended_attributes, | 129 'put_forwards': 'PutForwards' in extended_attributes, |
145 'reflect_empty': extended_attributes.get('ReflectEmpty'), | 130 'reflect_empty': extended_attributes.get('ReflectEmpty'), |
146 'reflect_invalid': extended_attributes.get('ReflectInvalid', ''), | 131 'reflect_invalid': extended_attributes.get('ReflectInvalid', ''), |
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275 # FIXME: Remove these hard-coded hacks. | 260 # FIXME: Remove these hard-coded hacks. |
276 base_idl_type in ['EventTarget', 'Window'] or | 261 base_idl_type in ['EventTarget', 'Window'] or |
277 base_idl_type.startswith(('HTML', 'SVG'))))) | 262 base_idl_type.startswith(('HTML', 'SVG'))))) |
278 | 263 |
279 | 264 |
280 ################################################################################ | 265 ################################################################################ |
281 # Setter | 266 # Setter |
282 ################################################################################ | 267 ################################################################################ |
283 | 268 |
284 def setter_context(interface, attribute, context): | 269 def setter_context(interface, attribute, context): |
285 def target_attribute(): | 270 if 'PutForwards' in attribute.extended_attributes: |
271 # Use target interface and attribute in place of original interface and | |
272 # attribute from this point onwards. | |
286 target_interface_name = attribute.idl_type.base_type | 273 target_interface_name = attribute.idl_type.base_type |
287 target_attribute_name = extended_attributes['PutForwards'] | 274 target_attribute_name = attribute.extended_attributes['PutForwards'] |
288 target_interface = interfaces[target_interface_name] | 275 interface = interfaces[target_interface_name] |
289 try: | 276 try: |
290 return next(attribute | 277 attribute = next(candidate |
291 for attribute in target_interface.attributes | 278 for candidate in interface.attributes |
292 if attribute.name == target_attribute_name) | 279 if candidate.name == target_attribute_name) |
293 except StopIteration: | 280 except StopIteration: |
294 raise Exception('[PutForward] target not found:\n' | 281 raise Exception('[PutForward] target not found:\n' |
295 'Attribute "%s" is not present in interface "%s"' % | 282 'Attribute "%s" is not present in interface "%s"' % |
296 (target_attribute_name, target_interface_name)) | 283 (target_attribute_name, target_interface_name)) |
297 | 284 |
298 extended_attributes = attribute.extended_attributes | 285 extended_attributes = attribute.extended_attributes |
286 idl_type = attribute.idl_type | |
299 | 287 |
300 if 'PutForwards' in extended_attributes: | 288 # [RaisesException], [RaisesException=Setter] |
301 # Use target attribute in place of original attribute | 289 is_setter_raises_exception = ( |
302 attribute = target_attribute() | 290 'RaisesException' in extended_attributes and |
291 extended_attributes['RaisesException'] in [None, 'Setter']) | |
292 # [TypeChecking=Interface] | |
293 has_type_checking_interface = ( | |
294 (has_extended_attribute_value(interface, 'TypeChecking', 'Interface') or | |
295 has_extended_attribute_value(attribute, 'TypeChecking', 'Interface')) a nd | |
296 idl_type.is_wrapper_type) | |
303 | 297 |
304 context.update({ | 298 context.update({ |
305 'cpp_setter': setter_expression(interface, attribute, context), | 299 'has_setter_exception_state': |
306 'v8_value_to_local_cpp_value': attribute.idl_type.v8_value_to_local_cpp_ value(extended_attributes, 'v8Value', 'cppValue'), | 300 is_setter_raises_exception or has_type_checking_interface or |
301 context['has_type_checking_nullable'] or | |
302 context['has_type_checking_unrestricted'] or | |
303 idl_type.may_raise_exception_on_conversion, | |
304 'has_type_checking_interface': has_type_checking_interface, | |
305 'is_setter_call_with_execution_context': v8_utilities.has_extended_attri bute_value( | |
306 attribute, 'SetterCallWith', 'ExecutionContext'), | |
307 'is_setter_raises_exception': is_setter_raises_exception, | |
308 'v8_value_to_local_cpp_value': idl_type.v8_value_to_local_cpp_value( | |
309 extended_attributes, 'v8Value', 'cppValue'), | |
307 }) | 310 }) |
308 | 311 |
312 # setter_expression() depends on context values we set above. | |
313 context['cpp_setter'] = setter_expression(interface, attribute, context) | |
haraken
2014/06/26 12:02:24
Shall we put this into the above context.update()
Jens Widell
2014/06/26 12:11:47
setter_expression() uses context['is_setter_raises
| |
314 | |
309 | 315 |
310 def setter_expression(interface, attribute, context): | 316 def setter_expression(interface, attribute, context): |
311 extended_attributes = attribute.extended_attributes | 317 extended_attributes = attribute.extended_attributes |
312 arguments = v8_utilities.call_with_arguments( | 318 arguments = v8_utilities.call_with_arguments( |
313 extended_attributes.get('SetterCallWith') or | 319 extended_attributes.get('SetterCallWith') or |
314 extended_attributes.get('CallWith')) | 320 extended_attributes.get('CallWith')) |
315 | 321 |
316 this_setter_base_name = setter_base_name(interface, attribute, arguments) | 322 this_setter_base_name = setter_base_name(interface, attribute, arguments) |
317 setter_name = scoped_name(interface, attribute, this_setter_base_name) | 323 setter_name = scoped_name(interface, attribute, this_setter_base_name) |
318 | 324 |
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425 lambda self: strip_suffix(self.base_type, 'Constructor')) | 431 lambda self: strip_suffix(self.base_type, 'Constructor')) |
426 | 432 |
427 | 433 |
428 def is_constructor_attribute(attribute): | 434 def is_constructor_attribute(attribute): |
429 # FIXME: replace this with [ConstructorAttribute] extended attribute | 435 # FIXME: replace this with [ConstructorAttribute] extended attribute |
430 return attribute.idl_type.base_type.endswith('Constructor') | 436 return attribute.idl_type.base_type.endswith('Constructor') |
431 | 437 |
432 | 438 |
433 def constructor_getter_context(interface, attribute, context): | 439 def constructor_getter_context(interface, attribute, context): |
434 context['needs_constructor_getter_callback'] = context['measure_as'] or cont ext['deprecate_as'] | 440 context['needs_constructor_getter_callback'] = context['measure_as'] or cont ext['deprecate_as'] |
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