| call-parameters.js |
---
es6id: 9.5.6
description: >
Trap is called with handler as context and parameters are target, P, and the
descriptor object.
info: |
[[DefineOwnProperty]] (P, Desc)
...
9. Let descObj be FromPropertyDescriptor(Desc).
10. Let booleanTrapResult be ToBoolean(Call(trap, handler, «target, P,
descObj»)).
...
--- |
1218 |
- |
| desc-realm.js |
---
esid: sec-proxy-object-internal-methods-and-internal-slots-defineownproperty-p-desc
es6id: 9.5.6
description: >
Property descriptor object is created in the Realm of the current execution
context
info: |
[[DefineOwnProperty]] (P, Desc)
...
8. Let descObj be FromPropertyDescriptor(Desc).
9. Let booleanTrapResult be ToBoolean(? Call(trap, handler, « target, P,
descObj »)).
...
6.2.4.4 FromPropertyDescriptor
...
2. Let obj be ObjectCreate(%ObjectPrototype%).
...
11. Return obj.
features: [cross-realm]
--- |
932 |
- |
| null-handler-realm.js |
---
esid: sec-proxy-object-internal-methods-and-internal-slots-defineownproperty-p-desc
es6id: 9.5.6
description: >
Throws a TypeError exception if handler is null (honoring the realm of the
current execution context).
info: |
1. Assert: IsPropertyKey(P) is true.
2. Let handler be O.[[ProxyHandler]].
3. If handler is null, throw a TypeError exception.
features: [cross-realm]
--- |
711 |
- |
| null-handler.js |
---
es6id: 9.5.6
description: >
Throws a TypeError exception if handler is null.
--- |
414 |
- |
| return-boolean-and-define-target.js |
---
es6id: 9.5.6
description: >
If a property has a corresponding target object property then applying the
Property Descriptor of the property to the target object using
[[DefineOwnProperty]] will not throw an exception.
features: [Reflect]
includes: [propertyHelper.js]
--- |
1212 |
- |
| return-is-abrupt.js |
---
es6id: 9.5.6
description: >
Trap return is an abrupt.
info: |
[[DefineOwnProperty]] (P, Desc)
...
10. Let booleanTrapResult be ToBoolean(Call(trap, handler, «target, P,
descObj»)).
11. ReturnIfAbrupt(booleanTrapResult).
...
--- |
597 |
- |
| targetdesc-configurable-desc-not-configurable-realm.js |
---
esid: sec-proxy-object-internal-methods-and-internal-slots-defineownproperty-p-desc
es6id: 9.5.6
description: >
Throw a TypeError exception if Desc is not configurable and target property
descriptor is configurable and trap result is true (honoring the realm of
the current execution context).
info: |
[[DefineOwnProperty]] (P, Desc)
...
20. Else targetDesc is not undefined,
b. If settingConfigFalse is true and targetDesc.[[Configurable]] is
true, throw a TypeError exception.
...
features: [cross-realm]
--- |
1070 |
- |
| targetdesc-configurable-desc-not-configurable.js |
---
es6id: 9.5.6
description: >
Throw a TypeError exception if Desc is not configurable and target property
descriptor is configurable and trap result is true.
info: |
[[DefineOwnProperty]] (P, Desc)
...
20. Else targetDesc is not undefined,
b. If settingConfigFalse is true and targetDesc.[[Configurable]] is
true, throw a TypeError exception.
...
--- |
851 |
- |
| targetdesc-not-compatible-descriptor-not-configurable-target-realm.js |
---
esid: sec-proxy-object-internal-methods-and-internal-slots-defineownproperty-p-desc
es6id: 9.5.6
description: >
Throw a TypeError exception if Desc and target property descriptor are not
compatible and trap result is true.
info: |
[[DefineOwnProperty]] (P, Desc)
...
20. Else targetDesc is not undefined,
a. If IsCompatiblePropertyDescriptor(extensibleTarget, Desc ,
targetDesc) is false, throw a TypeError exception.
...
features: [cross-realm]
--- |
1005 |
- |
| targetdesc-not-compatible-descriptor-not-configurable-target.js |
---
es6id: 9.5.6
description: >
Throw a TypeError exception if Desc and target property descriptor are not
compatible and trap result is true.
info: |
[[DefineOwnProperty]] (P, Desc)
...
20. Else targetDesc is not undefined,
a. If IsCompatiblePropertyDescriptor(extensibleTarget, Desc ,
targetDesc) is false, throw a TypeError exception.
...
--- |
844 |
- |
| targetdesc-not-compatible-descriptor-realm.js |
---
esid: sec-proxy-object-internal-methods-and-internal-slots-defineownproperty-p-desc
es6id: 9.5.6
description: >
Throw a TypeError exception if Desc and target property descriptor are not
compatible and trap result is true (honoring the realm of the current
execution context).
info: |
[[DefineOwnProperty]] (P, Desc)
...
20. Else targetDesc is not undefined,
a. If IsCompatiblePropertyDescriptor(extensibleTarget, Desc ,
targetDesc) is false, throw a TypeError exception.
...
features: [cross-realm]
--- |
1016 |
- |
| targetdesc-not-compatible-descriptor.js |
---
es6id: 9.5.6
description: >
Throw a TypeError exception if Desc and target property descriptor are not
compatible and trap result is true.
info: |
[[DefineOwnProperty]] (P, Desc)
...
20. Else targetDesc is not undefined,
a. If IsCompatiblePropertyDescriptor(extensibleTarget, Desc ,
targetDesc) is false, throw a TypeError exception.
...
--- |
797 |
- |
| targetdesc-undefined-not-configurable-descriptor-realm.js |
---
esid: sec-proxy-object-internal-methods-and-internal-slots-defineownproperty-p-desc
es6id: 9.5.6
description: >
Throw a TypeError exception if Desc is not configurable and target property
descriptor is undefined, and trap result is true (honoring the realm of the
current execution context).
info: |
[[DefineOwnProperty]] (P, Desc)
...
19. If targetDesc is undefined, then
...
b. If settingConfigFalse is true, throw a TypeError exception.
...
features: [cross-realm]
--- |
939 |
- |
| targetdesc-undefined-not-configurable-descriptor.js |
---
es6id: 9.5.6
description: >
Throw a TypeError exception if Desc is not configurable and target property
descriptor is undefined, and trap result is true.
info: |
[[DefineOwnProperty]] (P, Desc)
...
19. If targetDesc is undefined, then
...
b. If settingConfigFalse is true, throw a TypeError exception.
...
--- |
721 |
- |
| targetdesc-undefined-target-is-not-extensible-realm.js |
---
esid: sec-proxy-object-internal-methods-and-internal-slots-defineownproperty-p-desc
es6id: 9.5.6
description: >
Throw a TypeError exception if Desc is not configurable and target is not
extensible, and trap result is true (honoring the realm of the current
execution context).
info: |
[[DefineOwnProperty]] (P, Desc)
...
19. If targetDesc is undefined, then
a. If extensibleTarget is false, throw a TypeError exception.
...
features: [cross-realm]
--- |
896 |
- |
| targetdesc-undefined-target-is-not-extensible.js |
---
es6id: 9.5.6
description: >
Throw a TypeError exception if Desc is not configurable and target is not
extensible, and trap result is true.
info: |
[[DefineOwnProperty]] (P, Desc)
...
19. If targetDesc is undefined, then
a. If extensibleTarget is false, throw a TypeError exception.
...
--- |
701 |
- |
| trap-is-not-callable-realm.js |
---
esid: sec-proxy-object-internal-methods-and-internal-slots-defineownproperty-p-desc
es6id: 9.5.6
description: >
Throws if trap is not callable (honoring the Realm of the current execution
context)
info: |
[[DefineOwnProperty]] (P, Desc)
...
6. Let trap be GetMethod(handler, "defineProperty").
...
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]
--- |
848 |
- |
| trap-is-not-callable.js |
---
es6id: 9.5.6
description: >
Throw a TypeError exception if trap is not callable.
info: |
[[DefineOwnProperty]] (P, Desc)
...
6. Let trap be GetMethod(handler, "defineProperty").
...
7.3.9 GetMethod (O, P)
...
2. Let func be GetV(O, P).
5. If IsCallable(func) is false, throw a TypeError exception.
...
--- |
682 |
- |
| trap-is-undefined.js |
---
es6id: 9.5.6
description: >
Return target.[[DefineOwnProperty]](P, Desc) if trap is undefined.
info: |
[[DefineOwnProperty]] (P, Desc)
...
8. If trap is undefined, then
a. Return target.[[DefineOwnProperty]](P, Desc).
...
includes: [propertyHelper.js]
--- |
988 |
- |
| trap-return-is-false.js |
---
es6id: 9.5.6
description: >
Trap returns a boolean. Checking on false values.
info: |
[[DefineOwnProperty]] (P, Desc)
...
12. If booleanTrapResult is false, return false.
...
features: [Reflect]
--- |
627 |
- |