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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 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef V8_OBJECTS_H_ | 5 #ifndef V8_OBJECTS_H_ |
6 #define V8_OBJECTS_H_ | 6 #define V8_OBJECTS_H_ |
7 | 7 |
8 #include <iosfwd> | 8 #include <iosfwd> |
9 | 9 |
10 #include "src/allocation.h" | 10 #include "src/allocation.h" |
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9513 | 9513 |
9514 // ES6 9.5.5 | 9514 // ES6 9.5.5 |
9515 static bool GetOwnPropertyDescriptor(LookupIterator* it, | 9515 static bool GetOwnPropertyDescriptor(LookupIterator* it, |
9516 PropertyDescriptor* desc); | 9516 PropertyDescriptor* desc); |
9517 | 9517 |
9518 // ES6 9.5.6 | 9518 // ES6 9.5.6 |
9519 static bool DefineOwnProperty(Isolate* isolate, Handle<JSProxy> object, | 9519 static bool DefineOwnProperty(Isolate* isolate, Handle<JSProxy> object, |
9520 Handle<Object> key, PropertyDescriptor* desc, | 9520 Handle<Object> key, PropertyDescriptor* desc, |
9521 ShouldThrow should_throw); | 9521 ShouldThrow should_throw); |
9522 | 9522 |
| 9523 // ES6 9.5.7 |
| 9524 MUST_USE_RESULT static Maybe<bool> HasProperty(Isolate* isolate, |
| 9525 Handle<JSProxy> proxy, |
| 9526 Handle<Name> name); |
| 9527 |
9523 // ES6 9.5.10 (when passed SLOPPY) | 9528 // ES6 9.5.10 (when passed SLOPPY) |
9524 MUST_USE_RESULT static Maybe<bool> DeletePropertyOrElement( | 9529 MUST_USE_RESULT static Maybe<bool> DeletePropertyOrElement( |
9525 Handle<JSProxy> proxy, Handle<Name> name, LanguageMode language_mode); | 9530 Handle<JSProxy> proxy, Handle<Name> name, LanguageMode language_mode); |
9526 | 9531 |
9527 // ES6 9.5.11 | 9532 // ES6 9.5.11 |
9528 static bool Enumerate(Isolate* isolate, Handle<JSReceiver> receiver, | 9533 static bool Enumerate(Isolate* isolate, Handle<JSReceiver> receiver, |
9529 Handle<JSProxy> proxy, KeyAccumulator* accumulator); | 9534 Handle<JSProxy> proxy, KeyAccumulator* accumulator); |
9530 | 9535 |
9531 // ES6 9.5.12 | 9536 // ES6 9.5.12 |
9532 static bool OwnPropertyKeys(Isolate* isolate, Handle<JSReceiver> receiver, | 9537 static bool OwnPropertyKeys(Isolate* isolate, Handle<JSReceiver> receiver, |
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9579 | 9584 |
9580 MUST_USE_RESULT static MaybeHandle<Object> GetTrap(Handle<JSProxy> proxy, | 9585 MUST_USE_RESULT static MaybeHandle<Object> GetTrap(Handle<JSProxy> proxy, |
9581 Handle<String> trap); | 9586 Handle<String> trap); |
9582 | 9587 |
9583 // Invoke a trap by name. If the trap does not exist on this's handler, | 9588 // Invoke a trap by name. If the trap does not exist on this's handler, |
9584 // but derived_trap is non-NULL, invoke that instead. May cause GC. | 9589 // but derived_trap is non-NULL, invoke that instead. May cause GC. |
9585 MUST_USE_RESULT static MaybeHandle<Object> CallTrap( | 9590 MUST_USE_RESULT static MaybeHandle<Object> CallTrap( |
9586 Handle<JSProxy> proxy, const char* name, Handle<Object> derived_trap, | 9591 Handle<JSProxy> proxy, const char* name, Handle<Object> derived_trap, |
9587 int argc, Handle<Object> args[]); | 9592 int argc, Handle<Object> args[]); |
9588 | 9593 |
9589 MUST_USE_RESULT static Maybe<bool> HasPropertyWithHandler( | |
9590 Handle<JSProxy> proxy, Handle<Name> name); | |
9591 | |
9592 DISALLOW_IMPLICIT_CONSTRUCTORS(JSProxy); | 9594 DISALLOW_IMPLICIT_CONSTRUCTORS(JSProxy); |
9593 }; | 9595 }; |
9594 | 9596 |
9595 | 9597 |
9596 class JSFunctionProxy: public JSProxy { | 9598 class JSFunctionProxy: public JSProxy { |
9597 public: | 9599 public: |
9598 // [call_trap]: The call trap. | 9600 // [call_trap]: The call trap. |
9599 DECL_ACCESSORS(call_trap, JSReceiver) | 9601 DECL_ACCESSORS(call_trap, JSReceiver) |
9600 | 9602 |
9601 // [construct_trap]: The construct trap. | 9603 // [construct_trap]: The construct trap. |
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10729 } | 10731 } |
10730 return value; | 10732 return value; |
10731 } | 10733 } |
10732 }; | 10734 }; |
10733 | 10735 |
10734 | 10736 |
10735 } // NOLINT, false-positive due to second-order macros. | 10737 } // NOLINT, false-positive due to second-order macros. |
10736 } // NOLINT, false-positive due to second-order macros. | 10738 } // NOLINT, false-positive due to second-order macros. |
10737 | 10739 |
10738 #endif // V8_OBJECTS_H_ | 10740 #endif // V8_OBJECTS_H_ |
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