Introduce DefineOwnPropertyIgnoreAttributes and make it call SetPropertyWithInterceptor

test/cctest/test-api-interceptors.cc

 // Copyright 2015 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 <stdlib.h>
 
 #include "test/cctest/test-api.h"
 
 #include "include/v8-util.h"
 #include "src/api.h"
@@ skipping 1909 matching lines @@
 static void NoBlockGetterI(uint32_t index,
                            const v8::PropertyCallbackInfo<v8::Value>&) {}
 
 
 static void PDeleter(Local<Name> name,
                      const v8::PropertyCallbackInfo<v8::Boolean>& info) {
   if (!name->Equals(v8_str("foo"))) {
     return;  // not intercepted
   }
 
-  info.GetReturnValue().Set(false);  // intercepted, don't delete the property
+  // cannot be intercepted, the property isn't handled by the interceptor.
+  info.GetReturnValue().Set(false);
 }
 
 
 static void IDeleter(uint32_t index,
                      const v8::PropertyCallbackInfo<v8::Boolean>& info) {
   if (index != 2) {
     return;  // not intercepted
   }
 
-  info.GetReturnValue().Set(false);  // intercepted, don't delete the property
+  // cannot be intercepted, the property isn't handled by the interceptor.
+  info.GetReturnValue().Set(false);
 }
 
 
 THREADED_TEST(Deleter) {
   v8::Isolate* isolate = CcTest::isolate();
   v8::HandleScope scope(isolate);
   v8::Handle<v8::ObjectTemplate> obj = ObjectTemplate::New(isolate);
   obj->SetHandler(v8::NamedPropertyHandlerConfiguration(NoBlockGetterX, NULL,
                                                         NULL, PDeleter, NULL));
   obj->SetHandler(v8::IndexedPropertyHandlerConfiguration(
       NoBlockGetterI, NULL, NULL, IDeleter, NULL));
   LocalContext context;
   context->Global()->Set(v8_str("k"), obj->NewInstance());
   CompileRun(
       "k.foo = 'foo';"
       "k.bar = 'bar';"
       "k[2] = 2;"
       "k[4] = 4;");
-  CHECK(v8_compile("delete k.foo")->Run()->IsFalse());
+  CHECK(v8_compile("delete k.foo")->Run()->IsTrue());
   CHECK(v8_compile("delete k.bar")->Run()->IsTrue());
 
   CHECK(v8_compile("k.foo")->Run()->Equals(v8_str("foo")));
   CHECK(v8_compile("k.bar")->Run()->IsUndefined());
 
-  CHECK(v8_compile("delete k[2]")->Run()->IsFalse());
+  CHECK(v8_compile("delete k[2]")->Run()->IsTrue());
   CHECK(v8_compile("delete k[4]")->Run()->IsTrue());
 
   CHECK(v8_compile("k[2]")->Run()->Equals(v8_num(2)));
   CHECK(v8_compile("k[4]")->Run()->IsUndefined());
 }
 
 
 static void GetK(Local<Name> name,
                  const v8::PropertyCallbackInfo<v8::Value>& info) {
   ApiTestFuzzer::Fuzz();
@@ skipping 1330 matching lines @@
       "var obj = intercepted_1;"
       "obj.x = 4;"
       "eval('obj.x');"
       "eval('obj.x');"
       "eval('obj.x');"
       "obj = intercepted_2;"
       "obj.x = 9;"
       "eval('obj.x');",
       9);
 }