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1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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5039 return GetLocalPropertyAttribute(name) != ABSENT; | 5039 return GetLocalPropertyAttribute(name) != ABSENT; |
5040 } | 5040 } |
5041 | 5041 |
5042 | 5042 |
5043 PropertyAttributes JSReceiver::GetPropertyAttribute(String* key) { | 5043 PropertyAttributes JSReceiver::GetPropertyAttribute(String* key) { |
5044 return GetPropertyAttributeWithReceiver(this, key); | 5044 return GetPropertyAttributeWithReceiver(this, key); |
5045 } | 5045 } |
5046 | 5046 |
5047 | 5047 |
5048 PropertyAttributes JSReceiver::GetElementAttribute(uint32_t index) { | 5048 PropertyAttributes JSReceiver::GetElementAttribute(uint32_t index) { |
5049 return GetElementAttributeWithReceiver(this, index, true); | 5049 if (IsJSProxy()) { |
| 5050 return JSProxy::cast(this)->GetElementAttributeWithHandler(this, index); |
| 5051 } |
| 5052 return JSObject::cast(this)->GetElementAttributeWithReceiver( |
| 5053 this, index, true); |
5050 } | 5054 } |
5051 | 5055 |
5052 | 5056 |
5053 // TODO(504): this may be useful in other places too where JSGlobalProxy | 5057 // TODO(504): this may be useful in other places too where JSGlobalProxy |
5054 // is used. | 5058 // is used. |
5055 Object* JSObject::BypassGlobalProxy() { | 5059 Object* JSObject::BypassGlobalProxy() { |
5056 if (IsJSGlobalProxy()) { | 5060 if (IsJSGlobalProxy()) { |
5057 Object* proto = GetPrototype(); | 5061 Object* proto = GetPrototype(); |
5058 if (proto->IsNull()) return GetHeap()->undefined_value(); | 5062 if (proto->IsNull()) return GetHeap()->undefined_value(); |
5059 ASSERT(proto->IsJSGlobalObject()); | 5063 ASSERT(proto->IsJSGlobalObject()); |
5060 return proto; | 5064 return proto; |
5061 } | 5065 } |
5062 return this; | 5066 return this; |
5063 } | 5067 } |
5064 | 5068 |
5065 | 5069 |
5066 MaybeObject* JSReceiver::GetIdentityHash(CreationFlag flag) { | 5070 MaybeObject* JSReceiver::GetIdentityHash(CreationFlag flag) { |
5067 return IsJSProxy() | 5071 return IsJSProxy() |
5068 ? JSProxy::cast(this)->GetIdentityHash(flag) | 5072 ? JSProxy::cast(this)->GetIdentityHash(flag) |
5069 : JSObject::cast(this)->GetIdentityHash(flag); | 5073 : JSObject::cast(this)->GetIdentityHash(flag); |
5070 } | 5074 } |
5071 | 5075 |
5072 | 5076 |
5073 bool JSReceiver::HasElement(uint32_t index) { | 5077 bool JSReceiver::HasElement(uint32_t index) { |
5074 if (IsJSProxy()) { | 5078 if (IsJSProxy()) { |
5075 return JSProxy::cast(this)->HasElementWithHandler(index); | 5079 return JSProxy::cast(this)->HasElementWithHandler(index); |
5076 } | 5080 } |
5077 return JSObject::cast(this)->GetElementAttribute(index) != ABSENT; | 5081 return JSObject::cast(this)->GetElementAttributeWithReceiver( |
| 5082 this, index, true) != ABSENT; |
5078 } | 5083 } |
5079 | 5084 |
5080 | 5085 |
5081 bool JSReceiver::HasLocalElement(uint32_t index) { | 5086 bool JSReceiver::HasLocalElement(uint32_t index) { |
5082 if (IsJSProxy()) { | 5087 if (IsJSProxy()) { |
5083 return JSProxy::cast(this)->HasElementWithHandler(index); | 5088 return JSProxy::cast(this)->HasElementWithHandler(index); |
5084 } | 5089 } |
5085 return JSObject::cast(this)->GetLocalElementAttribute(index) != ABSENT; | 5090 return JSObject::cast(this)->GetElementAttributeWithReceiver( |
| 5091 this, index, false) != ABSENT; |
5086 } | 5092 } |
5087 | 5093 |
5088 | 5094 |
5089 PropertyAttributes JSReceiver::GetElementAttributeWithReceiver( | |
5090 JSReceiver* receiver, uint32_t index, bool continue_search) { | |
5091 if (IsJSProxy()) { | |
5092 return JSProxy::cast(this)->GetElementAttributeWithHandler(receiver, index); | |
5093 } | |
5094 return JSObject::cast(this)->GetElementAttributeWithReceiver( | |
5095 receiver, index, continue_search); | |
5096 } | |
5097 | |
5098 | |
5099 PropertyAttributes JSReceiver::GetLocalElementAttribute(uint32_t index) { | 5095 PropertyAttributes JSReceiver::GetLocalElementAttribute(uint32_t index) { |
5100 if (IsJSProxy()) { | 5096 if (IsJSProxy()) { |
5101 return JSProxy::cast(this)->GetElementAttributeWithHandler(this, index); | 5097 return JSProxy::cast(this)->GetElementAttributeWithHandler(this, index); |
5102 } | 5098 } |
5103 return JSObject::cast(this)->GetElementAttributeWithReceiver( | 5099 return JSObject::cast(this)->GetElementAttributeWithReceiver( |
5104 this, index, false); | 5100 this, index, false); |
5105 } | 5101 } |
5106 | 5102 |
5107 | 5103 |
5108 bool AccessorInfo::all_can_read() { | 5104 bool AccessorInfo::all_can_read() { |
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5553 #undef WRITE_UINT32_FIELD | 5549 #undef WRITE_UINT32_FIELD |
5554 #undef READ_SHORT_FIELD | 5550 #undef READ_SHORT_FIELD |
5555 #undef WRITE_SHORT_FIELD | 5551 #undef WRITE_SHORT_FIELD |
5556 #undef READ_BYTE_FIELD | 5552 #undef READ_BYTE_FIELD |
5557 #undef WRITE_BYTE_FIELD | 5553 #undef WRITE_BYTE_FIELD |
5558 | 5554 |
5559 | 5555 |
5560 } } // namespace v8::internal | 5556 } } // namespace v8::internal |
5561 | 5557 |
5562 #endif // V8_OBJECTS_INL_H_ | 5558 #endif // V8_OBJECTS_INL_H_ |
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