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Unified Diff: src/objects.cc

Issue 2807333003: [api] Add DefineProperty() method that skips interceptors.
Patch Set: Previous commit with rebasing Created 3 years, 7 months ago
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Index: src/objects.cc
diff --git a/src/objects.cc b/src/objects.cc
index ce840e228d6851c83bcfaee439584c724718d362..25d934be7ca790dcb453f5710dcaf44b8044cda6 100644
--- a/src/objects.cc
+++ b/src/objects.cc
@@ -6135,7 +6135,8 @@ Maybe<bool> JSReceiver::DeletePropertyOrElement(Handle<JSReceiver> object,
// static
Object* JSReceiver::DefineProperty(Isolate* isolate, Handle<Object> object,
Handle<Object> key,
- Handle<Object> attributes) {
+ Handle<Object> attributes,
+ CallInterceptors call_interceptors) {
// 1. If Type(O) is not Object, throw a TypeError exception.
if (!object->IsJSReceiver()) {
Handle<String> fun_name =
@@ -6153,8 +6154,9 @@ Object* JSReceiver::DefineProperty(Isolate* isolate, Handle<Object> object,
return isolate->heap()->exception();
}
// 6. Let success be DefinePropertyOrThrow(O,key, desc).
- Maybe<bool> success = DefineOwnProperty(
- isolate, Handle<JSReceiver>::cast(object), key, &desc, THROW_ON_ERROR);
+ Maybe<bool> success =
+ DefineOwnProperty(isolate, Handle<JSReceiver>::cast(object), key, &desc,
+ THROW_ON_ERROR, call_interceptors);
// 7. ReturnIfAbrupt(success).
MAYBE_RETURN(success, isolate->heap()->exception());
CHECK(success.FromJust());
@@ -6162,7 +6164,6 @@ Object* JSReceiver::DefineProperty(Isolate* isolate, Handle<Object> object,
return *object;
}
-
// ES6 19.1.2.3.1
// static
MaybeHandle<Object> JSReceiver::DefineProperties(Isolate* isolate,
@@ -6246,18 +6247,22 @@ Maybe<bool> JSReceiver::DefineOwnProperty(Isolate* isolate,
Handle<JSReceiver> object,
Handle<Object> key,
PropertyDescriptor* desc,
- ShouldThrow should_throw) {
+ ShouldThrow should_throw,
+ CallInterceptors call_interceptors) {
if (object->IsJSArray()) {
return JSArray::DefineOwnProperty(isolate, Handle<JSArray>::cast(object),
- key, desc, should_throw);
+ key, desc, should_throw,
+ call_interceptors);
}
if (object->IsJSProxy()) {
return JSProxy::DefineOwnProperty(isolate, Handle<JSProxy>::cast(object),
- key, desc, should_throw);
+ key, desc, should_throw,
+ call_interceptors);
}
if (object->IsJSTypedArray()) {
return JSTypedArray::DefineOwnProperty(
- isolate, Handle<JSTypedArray>::cast(object), key, desc, should_throw);
+ isolate, Handle<JSTypedArray>::cast(object), key, desc, should_throw,
+ call_interceptors);
}
// TODO(neis): Special case for JSModuleNamespace?
@@ -6265,20 +6270,25 @@ Maybe<bool> JSReceiver::DefineOwnProperty(Isolate* isolate,
// DefineOwnPropertyIgnoreAttributes, can handle arguments
// (ES#sec-arguments-exotic-objects-defineownproperty-p-desc).
return OrdinaryDefineOwnProperty(isolate, Handle<JSObject>::cast(object), key,
- desc, should_throw);
+ desc, should_throw, call_interceptors);
}
-
// static
-Maybe<bool> JSReceiver::OrdinaryDefineOwnProperty(Isolate* isolate,
- Handle<JSObject> object,
- Handle<Object> key,
- PropertyDescriptor* desc,
- ShouldThrow should_throw) {
+Maybe<bool> JSReceiver::OrdinaryDefineOwnProperty(
+ Isolate* isolate, Handle<JSObject> object, Handle<Object> key,
+ PropertyDescriptor* desc, ShouldThrow should_throw,
+ CallInterceptors call_interceptors) {
bool success = false;
DCHECK(key->IsName() || key->IsNumber()); // |key| is a PropertyKey...
+
+ LookupIterator::Configuration iterator_config = LookupIterator::OWN;
+ if (call_interceptors == CallInterceptors::SKIP_INTERCEPTORS) {
+ iterator_config = LookupIterator::OWN_SKIP_INTERCEPTOR;
+ }
+
LookupIterator it = LookupIterator::PropertyOrElement(
- isolate, object, key, &success, LookupIterator::OWN);
+ isolate, object, key, &success, iterator_config);
+
DCHECK(success); // ...so creating a LookupIterator can't fail.
// Deal with access checks first.
@@ -6675,13 +6685,14 @@ bool PropertyKeyToArrayIndex(Handle<Object> index_obj, uint32_t* output) {
Maybe<bool> JSArray::DefineOwnProperty(Isolate* isolate, Handle<JSArray> o,
Handle<Object> name,
PropertyDescriptor* desc,
- ShouldThrow should_throw) {
+ ShouldThrow should_throw,
+ CallInterceptors call_interceptors) {
// 1. Assert: IsPropertyKey(P) is true. ("P" is |name|.)
// 2. If P is "length", then:
// TODO(jkummerow): Check if we need slow string comparison.
if (*name == isolate->heap()->length_string()) {
// 2a. Return ArraySetLength(A, Desc).
- return ArraySetLength(isolate, o, desc, should_throw);
+ return ArraySetLength(isolate, o, desc, should_throw, call_interceptors);
}
// 3. Else if P is an array index, then:
uint32_t index = 0;
@@ -6707,8 +6718,8 @@ Maybe<bool> JSArray::DefineOwnProperty(Isolate* isolate, Handle<JSArray> o,
NewTypeError(MessageTemplate::kDefineDisallowed, name));
}
// 3g. Let succeeded be OrdinaryDefineOwnProperty(A, P, Desc).
- Maybe<bool> succeeded =
- OrdinaryDefineOwnProperty(isolate, o, name, desc, should_throw);
+ Maybe<bool> succeeded = OrdinaryDefineOwnProperty(
+ isolate, o, name, desc, should_throw, call_interceptors);
// 3h. Assert: succeeded is not an abrupt completion.
// In our case, if should_throw == THROW_ON_ERROR, it can be!
// 3i. If succeeded is false, return false.
@@ -6719,9 +6730,9 @@ Maybe<bool> JSArray::DefineOwnProperty(Isolate* isolate, Handle<JSArray> o,
old_len_desc.set_value(isolate->factory()->NewNumberFromUint(index + 1));
// 3j ii. Let succeeded be
// OrdinaryDefineOwnProperty(A, "length", oldLenDesc).
- succeeded = OrdinaryDefineOwnProperty(isolate, o,
- isolate->factory()->length_string(),
- &old_len_desc, should_throw);
+ succeeded = OrdinaryDefineOwnProperty(
+ isolate, o, isolate->factory()->length_string(), &old_len_desc,
+ should_throw, call_interceptors);
// 3j iii. Assert: succeeded is true.
DCHECK(succeeded.FromJust());
USE(succeeded);
@@ -6731,7 +6742,8 @@ Maybe<bool> JSArray::DefineOwnProperty(Isolate* isolate, Handle<JSArray> o,
}
// 4. Return OrdinaryDefineOwnProperty(A, P, Desc).
- return OrdinaryDefineOwnProperty(isolate, o, name, desc, should_throw);
+ return OrdinaryDefineOwnProperty(isolate, o, name, desc, should_throw,
+ call_interceptors);
}
@@ -6776,12 +6788,14 @@ bool JSArray::AnythingToArrayLength(Isolate* isolate,
// static
Maybe<bool> JSArray::ArraySetLength(Isolate* isolate, Handle<JSArray> a,
PropertyDescriptor* desc,
- ShouldThrow should_throw) {
+ ShouldThrow should_throw,
+ CallInterceptors call_interceptors) {
// 1. If the [[Value]] field of Desc is absent, then
if (!desc->has_value()) {
// 1a. Return OrdinaryDefineOwnProperty(A, "length", Desc).
- return OrdinaryDefineOwnProperty(
- isolate, a, isolate->factory()->length_string(), desc, should_throw);
+ return OrdinaryDefineOwnProperty(isolate, a,
+ isolate->factory()->length_string(), desc,
+ should_throw, call_interceptors);
}
// 2. Let newLenDesc be a copy of Desc.
// (Actual copying is not necessary.)
@@ -6809,9 +6823,9 @@ Maybe<bool> JSArray::ArraySetLength(Isolate* isolate, Handle<JSArray> a,
// 8. Set newLenDesc.[[Value]] to newLen.
// 12a. Return OrdinaryDefineOwnProperty(A, "length", newLenDesc).
new_len_desc->set_value(isolate->factory()->NewNumberFromUint(new_len));
- return OrdinaryDefineOwnProperty(isolate, a,
- isolate->factory()->length_string(),
- new_len_desc, should_throw);
+ return OrdinaryDefineOwnProperty(
+ isolate, a, isolate->factory()->length_string(), new_len_desc,
+ should_throw, call_interceptors);
}
// 13. If oldLenDesc.[[Writable]] is false, return false.
if (!old_len_desc.writable()) {
@@ -6840,7 +6854,7 @@ Maybe<bool> JSArray::ArraySetLength(Isolate* isolate, Handle<JSArray> a,
readonly.set_writable(false);
Maybe<bool> success = OrdinaryDefineOwnProperty(
isolate, a, isolate->factory()->length_string(), &readonly,
- should_throw);
+ should_throw, call_interceptors);
DCHECK(success.FromJust());
USE(success);
}
@@ -6864,7 +6878,8 @@ Maybe<bool> JSArray::ArraySetLength(Isolate* isolate, Handle<JSArray> a,
Maybe<bool> JSProxy::DefineOwnProperty(Isolate* isolate, Handle<JSProxy> proxy,
Handle<Object> key,
PropertyDescriptor* desc,
- ShouldThrow should_throw) {
+ ShouldThrow should_throw,
+ CallInterceptors call_interceptors) {
STACK_CHECK(isolate, Nothing<bool>());
if (key->IsSymbol() && Handle<Symbol>::cast(key)->IsPrivate()) {
return SetPrivateProperty(isolate, proxy, Handle<Symbol>::cast(key), desc,
@@ -6894,7 +6909,7 @@ Maybe<bool> JSProxy::DefineOwnProperty(Isolate* isolate, Handle<JSProxy> proxy,
if (trap->IsUndefined(isolate)) {
// 7a. Return target.[[DefineOwnProperty]](P, Desc).
return JSReceiver::DefineOwnProperty(isolate, target, key, desc,
- should_throw);
+ should_throw, call_interceptors);
}
// 8. Let descObj be FromPropertyDescriptor(Desc).
Handle<Object> desc_obj = desc->ToObject(isolate);
@@ -17117,11 +17132,10 @@ bool CanonicalNumericIndexString(Isolate* isolate, Handle<Object> s,
// ES#sec-integer-indexed-exotic-objects-defineownproperty-p-desc
// static
-Maybe<bool> JSTypedArray::DefineOwnProperty(Isolate* isolate,
- Handle<JSTypedArray> o,
- Handle<Object> key,
- PropertyDescriptor* desc,
- ShouldThrow should_throw) {
+Maybe<bool> JSTypedArray::DefineOwnProperty(
+ Isolate* isolate, Handle<JSTypedArray> o, Handle<Object> key,
+ PropertyDescriptor* desc, ShouldThrow should_throw,
+ CallInterceptors call_interceptors) {
// 1. Assert: IsPropertyKey(P) is true.
DCHECK(key->IsName() || key->IsNumber());
// 2. Assert: O is an Object that has a [[ViewedArrayBuffer]] internal slot.
@@ -17182,7 +17196,8 @@ Maybe<bool> JSTypedArray::DefineOwnProperty(Isolate* isolate,
}
}
// 4. Return ! OrdinaryDefineOwnProperty(O, P, Desc).
- return OrdinaryDefineOwnProperty(isolate, o, key, desc, should_throw);
+ return OrdinaryDefineOwnProperty(isolate, o, key, desc, should_throw,
+ call_interceptors);
}
ExternalArrayType JSTypedArray::type() {
« include/v8.h ('K') | « src/objects.h ('k') | test/cctest/test-api-interceptors.cc » ('j') | no next file with comments »

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