| browser.js |
|
0 |
| call-parameters.js |
---
es6id: 9.5.2
description: >
Trap is called with handler on its context, first parameter is target and
second parameter is the given value.
info: |
[[SetPrototypeOf]] (V)
...
9. Let booleanTrapResult be ToBoolean(Call(trap, handler, «target, V»)).
...
features: [Proxy]
--- |
877 |
| internals-call-order.js |
---
esid: sec-proxy-object-internal-methods-and-internal-slots-setprototypeof-v
description: >
Calls target.[[GetPrototypeOf]] after trap result as false and not extensible
target
info: |
[[SetPrototypeOf]] (V)
8. Let booleanTrapResult be ToBoolean(? Call(trap, handler, « target, V »)).
9. If booleanTrapResult is false, return false.
10. Let extensibleTarget be ? IsExtensible(target).
11. If extensibleTarget is true, return true.
12. Let targetProto be ? target.[[GetPrototypeOf]]().
features: [Proxy, Reflect, Reflect.setPrototypeOf]
--- |
1490 |
| not-extensible-target-not-same-target-prototype.js |
---
es6id: 9.5.2
description: >
Throws a TypeError exception if boolean trap result is true, target is
not extensible, and the given parameter is not the same object as the target
prototype.
info: |
[[SetPrototypeOf]] (V)
...
2. Let handler be the value of the [[ProxyHandler]] internal slot of O.
...
5. Let target be the value of the [[ProxyTarget]] internal slot of O.
6. Let trap be GetMethod(handler, "setPrototypeOf").
...
9. Let booleanTrapResult be ToBoolean(Call(trap, handler, «target, V»)).
14. Let targetProto be target.[[GetPrototypeOf]]().
15. ReturnIfAbrupt(targetProto).
16. If booleanTrapResult is true and SameValue(V, targetProto) is false,
throw a TypeError exception.
...
features: [Proxy, Reflect, Reflect.setPrototypeOf]
--- |
1599 |
| not-extensible-target-same-target-prototype.js |
---
esid: sec-proxy-object-internal-methods-and-internal-slots-setprototypeof-v
description: >
Handler can only return true for non-extensible targets if the given prototype
is the same as target's prototype
info: |
[[SetPrototypeOf]] (V)
12. Let targetProto be ? target.[[GetPrototypeOf]]().
13. If SameValue(V, targetProto) is false, throw a TypeError exception.
14. Return true.
features: [Proxy, Reflect, Reflect.setPrototypeOf]
--- |
1313 |
| null-handler.js |
---
es6id: 9.5.2
description: >
Throws a TypeError exception if handler is null
features: [Proxy]
--- |
398 |
| return-abrupt-from-get-trap.js |
---
esid: sec-proxy-object-internal-methods-and-internal-slots-call-thisargument-argumentslist
description: >
Return abrupt getting handler trap
info: |
[[SetPrototypeOf]] (V)
6. Let trap be ? GetMethod(handler, "setPrototypeOf").
features: [Proxy]
--- |
662 |
| return-abrupt-from-isextensible-target.js |
---
esid: sec-proxy-object-internal-methods-and-internal-slots-setprototypeof-v
description: >
Return abrupt from IsExtensible(target)
info: |
[[SetPrototypeOf]] (V)
10. Let extensibleTarget be ? IsExtensible(target).
features: [Proxy]
--- |
680 |
| return-abrupt-from-target-getprototypeof.js |
---
esid: sec-proxy-object-internal-methods-and-internal-slots-setprototypeof-v
description: >
Return abrupt from target.[[GetPrototypeOf]]()
info: |
[[SetPrototypeOf]] (V)
12. Let targetProto be ? target.[[GetPrototypeOf]]().
features: [Proxy]
--- |
726 |
| return-abrupt-from-trap.js |
---
es6id: 9.5.2
description: >
Trap returns abrupt.
info: |
[[SetPrototypeOf]] (V)
9. Let booleanTrapResult be ToBoolean(Call(trap, handler, «target, V»)).
10. ReturnIfAbrupt(booleanTrapResult).
features: [Proxy]
--- |
589 |
| shell.js |
|
0 |
| toboolean-trap-result-false.js |
---
esid: sec-proxy-object-internal-methods-and-internal-slots-setprototypeof-v
description: >
Return false if ToBoolean(trap result) is false, without checking
target.[[IsExtensible]]
info: |
[[SetPrototypeOf]] (V)
8. Let booleanTrapResult be ToBoolean(? Call(trap, handler, « target, V »)).
9. If booleanTrapResult is false, return false.
10. Let extensibleTarget be ? IsExtensible(target).
11. If extensibleTarget is true, return true.
features: [Proxy, Reflect, Reflect.setPrototypeOf]
--- |
2037 |
| toboolean-trap-result-true-target-is-extensible.js |
---
esid: sec-proxy-object-internal-methods-and-internal-slots-setprototypeof-v
description: >
Return true if ToBoolean(trap result) is true, and target.[[IsExtensible]] is
true
info: |
[[SetPrototypeOf]] (V)
8. Let booleanTrapResult be ToBoolean(? Call(trap, handler, « target, V »)).
9. If booleanTrapResult is false, return false.
10. Let extensibleTarget be ? IsExtensible(target).
11. If extensibleTarget is true, return true.
features: [Proxy, Reflect, Reflect.setPrototypeOf, Symbol]
--- |
2019 |
| trap-is-missing-target-is-proxy.js |
---
esid: sec-proxy-object-internal-methods-and-internal-slots-setprototypeof-v
description: >
If "setPrototypeOf" trap is null or undefined, [[SetPrototypeOf]] call
is properly forwarded to [[ProxyTarget]] (which is also a Proxy object).
info: |
[[SetPrototypeOf]] ( V )
[...]
5. Let target be O.[[ProxyTarget]].
6. Let trap be ? GetMethod(handler, "setPrototypeOf").
7. If trap is undefined, then
a. Return ? target.[[SetPrototypeOf]](V).
[[SetPrototypeOf]] ( V )
[...]
8. Let booleanTrapResult be ! ToBoolean(? Call(trap, handler, « target, V »)).
9. If booleanTrapResult is false, return false.
features: [Proxy]
--- |
1029 |
| trap-is-not-callable-realm.js |
---
esid: sec-proxy-object-internal-methods-and-internal-slots-setprototypeof-v
description: >
Throws if trap is not callable (honoring the Realm of the current execution
context)
info: |
[[SetPrototypeOf]] (V)
...
2. Let handler be the value of the [[ProxyHandler]] internal slot of O.
...
5. Let target be the value of the [[ProxyTarget]] internal slot of O.
6. Let trap be GetMethod(handler, "setPrototypeOf").
...
7.3.9 GetMethod (O, P)
...
2. Let func be GetV(O, P).
5. If IsCallable(func) is false, throw a TypeError exception.
...
features: [cross-realm, Proxy]
--- |
998 |
| trap-is-not-callable.js |
---
es6id: 9.5.2
description: >
Throws a TypeError exception if trap is not callable.
info: |
[[SetPrototypeOf]] (V)
...
2. Let handler be the value of the [[ProxyHandler]] internal slot of O.
...
5. Let target be the value of the [[ProxyTarget]] internal slot of O.
6. Let trap be GetMethod(handler, "setPrototypeOf").
...
7.3.9 GetMethod (O, P)
...
2. Let func be GetV(O, P).
5. If IsCallable(func) is false, throw a TypeError exception.
...
features: [Proxy, Reflect, Reflect.setPrototypeOf]
--- |
899 |
| trap-is-null-target-is-proxy.js |
---
esid: sec-proxy-object-internal-methods-and-internal-slots-setprototypeof-v
description: >
If "setPrototypeOf" trap is null or undefined, [[SetPrototypeOf]] call
is properly forwarded to [[ProxyTarget]] (which is also a Proxy object).
info: |
[[SetPrototypeOf]] ( V )
[...]
5. Let target be O.[[ProxyTarget]].
6. Let trap be ? GetMethod(handler, "setPrototypeOf").
7. If trap is undefined, then
a. Return ? target.[[SetPrototypeOf]](V).
OrdinarySetPrototypeOf ( O, V )
[...]
8. Repeat, while done is false,
a. If p is null, set done to true.
b. Else if SameValue(p, O) is true, return false.
[...]
features: [Proxy]
--- |
1238 |
| trap-is-undefined-or-null.js |
---
esid: sec-proxy-object-internal-methods-and-internal-slots-setprototypeof-v
description: >
Return target.[[SetPrototypeOf]] (V) if trap is undefined or null.
info: |
[[SetPrototypeOf]] (V)
6. Let trap be ? GetMethod(handler, "setPrototypeOf").
7. If trap is undefined, then
a. Return ? target.[[SetPrototypeOf]](V).
GetMethod (V, P)
2. Let func be ? GetV(V, P).
3. If func is either undefined or null, return undefined.
features: [Proxy]
--- |
1279 |
| trap-is-undefined-target-is-proxy.js |
---
esid: sec-proxy-object-internal-methods-and-internal-slots-setprototypeof-v
description: >
If "setPrototypeOf" trap is null or undefined, [[SetPrototypeOf]] call
is properly forwarded to [[ProxyTarget]] (which is also a Proxy object).
info: |
[[SetPrototypeOf]] ( V )
[...]
5. Let target be O.[[ProxyTarget]].
6. Let trap be ? GetMethod(handler, "setPrototypeOf").
7. If trap is undefined, then
a. Return ? target.[[SetPrototypeOf]](V).
OrdinarySetPrototypeOf ( O, V )
[...]
4. Let extensible be O.[[Extensible]].
5. If extensible is false, return false.
features: [Proxy]
--- |
1138 |