OLD | NEW |
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 #include "src/api.h" | 5 #include "src/api.h" |
6 | 6 |
7 #include <string.h> // For memcpy, strlen. | 7 #include <string.h> // For memcpy, strlen. |
8 #ifdef V8_USE_ADDRESS_SANITIZER | 8 #ifdef V8_USE_ADDRESS_SANITIZER |
9 #include <sanitizer/asan_interface.h> | 9 #include <sanitizer/asan_interface.h> |
10 #endif // V8_USE_ADDRESS_SANITIZER | 10 #endif // V8_USE_ADDRESS_SANITIZER |
(...skipping 3550 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
3561 i::Handle<i::Object> value, PropertyAttributes attrs) { | 3561 i::Handle<i::Object> value, PropertyAttributes attrs) { |
3562 i::Isolate* isolate = js_object->GetIsolate(); | 3562 i::Isolate* isolate = js_object->GetIsolate(); |
3563 // Check if the given key is an array index. | 3563 // Check if the given key is an array index. |
3564 uint32_t index = 0; | 3564 uint32_t index = 0; |
3565 if (key->ToArrayIndex(&index)) { | 3565 if (key->ToArrayIndex(&index)) { |
3566 return i::JSObject::SetOwnElementIgnoreAttributes(js_object, index, value, | 3566 return i::JSObject::SetOwnElementIgnoreAttributes(js_object, index, value, |
3567 attrs); | 3567 attrs); |
3568 } | 3568 } |
3569 | 3569 |
3570 i::Handle<i::Name> name; | 3570 i::Handle<i::Name> name; |
3571 if (key->IsName()) { | 3571 ASSIGN_RETURN_ON_EXCEPTION_VALUE(isolate, name, |
3572 name = i::Handle<i::Name>::cast(key); | 3572 i::Runtime::ToName(isolate, key), |
3573 } else { | 3573 i::MaybeHandle<i::Object>()); |
3574 // Call-back into JavaScript to convert the key to a string. | |
3575 i::Handle<i::Object> converted; | |
3576 ASSIGN_RETURN_ON_EXCEPTION_VALUE(isolate, converted, | |
3577 i::Execution::ToString(isolate, key), | |
3578 i::MaybeHandle<i::Object>()); | |
3579 name = i::Handle<i::String>::cast(converted); | |
3580 } | |
3581 | 3574 |
3582 return i::JSObject::DefinePropertyOrElementIgnoreAttributes(js_object, name, | 3575 return i::JSObject::DefinePropertyOrElementIgnoreAttributes(js_object, name, |
3583 value, attrs); | 3576 value, attrs); |
3584 } | 3577 } |
3585 | 3578 |
3586 | 3579 |
3587 Maybe<bool> v8::Object::ForceSet(v8::Local<v8::Context> context, | 3580 Maybe<bool> v8::Object::ForceSet(v8::Local<v8::Context> context, |
3588 v8::Local<Value> key, v8::Local<Value> value, | 3581 v8::Local<Value> key, v8::Local<Value> value, |
3589 v8::PropertyAttribute attribs) { | 3582 v8::PropertyAttribute attribs) { |
3590 PREPARE_FOR_EXECUTION_PRIMITIVE(context, "v8::Object::Set()", bool); | 3583 PREPARE_FOR_EXECUTION_PRIMITIVE(context, "v8::Object::Set()", bool); |
(...skipping 18 matching lines...) Expand all Loading... |
3609 i::Handle<i::Object> key_obj = Utils::OpenHandle(*key); | 3602 i::Handle<i::Object> key_obj = Utils::OpenHandle(*key); |
3610 i::Handle<i::Object> value_obj = Utils::OpenHandle(*value); | 3603 i::Handle<i::Object> value_obj = Utils::OpenHandle(*value); |
3611 has_pending_exception = | 3604 has_pending_exception = |
3612 DefineObjectProperty(self, key_obj, value_obj, | 3605 DefineObjectProperty(self, key_obj, value_obj, |
3613 static_cast<PropertyAttributes>(attribs)).is_null(); | 3606 static_cast<PropertyAttributes>(attribs)).is_null(); |
3614 EXCEPTION_BAILOUT_CHECK_SCOPED(isolate, false); | 3607 EXCEPTION_BAILOUT_CHECK_SCOPED(isolate, false); |
3615 return true; | 3608 return true; |
3616 } | 3609 } |
3617 | 3610 |
3618 | 3611 |
3619 namespace { | 3612 MUST_USE_RESULT |
3620 | 3613 static i::MaybeHandle<i::Object> DeleteObjectProperty( |
3621 i::MaybeHandle<i::Object> DeleteObjectProperty( | |
3622 i::Isolate* isolate, i::Handle<i::JSReceiver> receiver, | 3614 i::Isolate* isolate, i::Handle<i::JSReceiver> receiver, |
3623 i::Handle<i::Object> key, i::LanguageMode language_mode) { | 3615 i::Handle<i::Object> key, i::LanguageMode language_mode) { |
3624 // Check if the given key is an array index. | 3616 // Check if the given key is an array index. |
3625 uint32_t index = 0; | 3617 uint32_t index = 0; |
3626 if (key->ToArrayIndex(&index)) { | 3618 if (key->ToArrayIndex(&index)) { |
3627 // In Firefox/SpiderMonkey, Safari and Opera you can access the | |
3628 // characters of a string using [] notation. In the case of a | |
3629 // String object we just need to redirect the deletion to the | |
3630 // underlying string if the index is in range. Since the | |
3631 // underlying string does nothing with the deletion, we can ignore | |
3632 // such deletions. | |
3633 if (receiver->IsStringObjectWithCharacterAt(index)) { | |
3634 return isolate->factory()->false_value(); | |
3635 } | |
3636 | |
3637 return i::JSReceiver::DeleteElement(receiver, index, language_mode); | 3619 return i::JSReceiver::DeleteElement(receiver, index, language_mode); |
3638 } | 3620 } |
3639 | 3621 |
3640 i::Handle<i::Name> name; | 3622 i::Handle<i::Name> name; |
3641 if (key->IsName()) { | 3623 ASSIGN_RETURN_ON_EXCEPTION_VALUE(isolate, name, |
3642 name = i::Handle<i::Name>::cast(key); | 3624 i::Runtime::ToName(isolate, key), |
3643 } else { | 3625 i::MaybeHandle<i::Object>()); |
3644 // Call-back into JavaScript to convert the key to a string. | |
3645 i::Handle<i::Object> converted; | |
3646 if (!i::Execution::ToString(isolate, key).ToHandle(&converted)) { | |
3647 return i::MaybeHandle<i::Object>(); | |
3648 } | |
3649 name = i::Handle<i::String>::cast(converted); | |
3650 } | |
3651 | 3626 |
3652 return i::JSReceiver::DeleteProperty(receiver, name, language_mode); | 3627 return i::JSReceiver::DeletePropertyOrElement(receiver, name, language_mode); |
3653 } | 3628 } |
3654 | 3629 |
3655 } // namespace | |
3656 | |
3657 | 3630 |
3658 MaybeLocal<Value> v8::Object::Get(Local<v8::Context> context, | 3631 MaybeLocal<Value> v8::Object::Get(Local<v8::Context> context, |
3659 Local<Value> key) { | 3632 Local<Value> key) { |
3660 PREPARE_FOR_EXECUTION(context, "v8::Object::Get()", Value); | 3633 PREPARE_FOR_EXECUTION(context, "v8::Object::Get()", Value); |
3661 auto self = Utils::OpenHandle(this); | 3634 auto self = Utils::OpenHandle(this); |
3662 auto key_obj = Utils::OpenHandle(*key); | 3635 auto key_obj = Utils::OpenHandle(*key); |
3663 i::Handle<i::Object> result; | 3636 i::Handle<i::Object> result; |
3664 has_pending_exception = | 3637 has_pending_exception = |
3665 !i::Runtime::GetObjectProperty(isolate, self, key_obj).ToHandle(&result); | 3638 !i::Runtime::GetObjectProperty(isolate, self, key_obj).ToHandle(&result); |
3666 RETURN_ON_FAILED_EXECUTION(Value); | 3639 RETURN_ON_FAILED_EXECUTION(Value); |
(...skipping 4837 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
8504 Address callback_address = | 8477 Address callback_address = |
8505 reinterpret_cast<Address>(reinterpret_cast<intptr_t>(callback)); | 8478 reinterpret_cast<Address>(reinterpret_cast<intptr_t>(callback)); |
8506 VMState<EXTERNAL> state(isolate); | 8479 VMState<EXTERNAL> state(isolate); |
8507 ExternalCallbackScope call_scope(isolate, callback_address); | 8480 ExternalCallbackScope call_scope(isolate, callback_address); |
8508 callback(info); | 8481 callback(info); |
8509 } | 8482 } |
8510 | 8483 |
8511 | 8484 |
8512 } // namespace internal | 8485 } // namespace internal |
8513 } // namespace v8 | 8486 } // namespace v8 |
OLD | NEW |