[api] Add DefineProperty() method that skips interceptors.

src/api.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/api.h"
 
 #include <string.h>  // For memcpy, strlen.
 #ifdef V8_USE_ADDRESS_SANITIZER
 #include <sanitizer/asan_interface.h>
 #endif  // V8_USE_ADDRESS_SANITIZER
@@ skipping 4238 matching lines @@
   return private_->desc.configurable();
 }
 
 bool v8::PropertyDescriptor::has_configurable() const {
   return private_->desc.has_configurable();
 }
 
 Maybe<bool> v8::Object::DefineOwnProperty(v8::Local<v8::Context> context,
                                           v8::Local<Name> key,
                                           v8::Local<Value> value,
-                                          v8::PropertyAttribute attributes) {
+                                          v8::PropertyAttribute attributes,
+                                          bool bypass_interceptor) {
   PREPARE_FOR_EXECUTION_PRIMITIVE(context, Object, DefineOwnProperty, bool);
   i::Handle<i::JSReceiver> self = Utils::OpenHandle(this);
   i::Handle<i::Name> key_obj = Utils::OpenHandle(*key);
   i::Handle<i::Object> value_obj = Utils::OpenHandle(*value);
 
   i::PropertyDescriptor desc;
   desc.set_writable(!(attributes & v8::ReadOnly));
   desc.set_enumerable(!(attributes & v8::DontEnum));
   desc.set_configurable(!(attributes & v8::DontDelete));
   desc.set_value(value_obj);
   Maybe<bool> success = i::JSReceiver::DefineOwnProperty(
-      isolate, self, key_obj, &desc, i::Object::DONT_THROW);
+      isolate, self, key_obj, &desc, i::AccessCheckInfo::DONT_THROW,

[Franzi, 2017/05/10 09:17:52]

Why did this change?

+      bypass_interceptor);
   // Even though we said DONT_THROW, there might be accessors that do throw.
   RETURN_ON_FAILED_EXECUTION_PRIMITIVE(bool);
   return success;
 }
 
 Maybe<bool> v8::Object::DefineProperty(v8::Local<v8::Context> context,
                                        v8::Local<Name> key,
-                                       PropertyDescriptor& descriptor) {
+                                       PropertyDescriptor& descriptor,
+                                       bool bypass_interceptor) {
   PREPARE_FOR_EXECUTION_PRIMITIVE(context, Object, DefineProperty, bool);
   i::Handle<i::JSReceiver> self = Utils::OpenHandle(this);
   i::Handle<i::Name> key_obj = Utils::OpenHandle(*key);
 
   Maybe<bool> success = i::JSReceiver::DefineOwnProperty(
       isolate, self, key_obj, &descriptor.get_private()->desc,
-      i::Object::DONT_THROW);
+      i::Object::DONT_THROW, bypass_interceptor);
   RETURN_ON_FAILED_EXECUTION_PRIMITIVE(bool);
   return success;
 }
 
 MUST_USE_RESULT
 static i::MaybeHandle<i::Object> DefineObjectProperty(
     i::Handle<i::JSObject> js_object, i::Handle<i::Object> key,
     i::Handle<i::Object> value, i::PropertyAttributes attrs) {
   i::Isolate* isolate = js_object->GetIsolate();
   bool success = false;
@@ skipping 6027 matching lines @@
   Address callback_address =
       reinterpret_cast<Address>(reinterpret_cast<intptr_t>(callback));
   VMState<EXTERNAL> state(isolate);
   ExternalCallbackScope call_scope(isolate, callback_address);
   callback(info);
 }
 
 
 }  // namespace internal
 }  // namespace v8