Function::Call and Object::CallAsFunction APIs should allow v8::Value as a receiver

test/cctest/test-api.cc

Index: test/cctest/test-api.cc
diff --git a/test/cctest/test-api.cc b/test/cctest/test-api.cc
index a24be6eab0e63e31be8c4be7f999d07e3d245216..2d52b66fd3c2b9692aa28fd3fc2e9d473715891b 100644
--- a/test/cctest/test-api.cc
+++ b/test/cctest/test-api.cc
@@ -4011,7 +4011,8 @@ THREADED_TEST(Vector) {
 
 THREADED_TEST(FunctionCall) {
   LocalContext context;
-  v8::HandleScope scope(context->GetIsolate());
+  v8::Isolate* isolate = context->GetIsolate();
+  v8::HandleScope scope(isolate);
   CompileRun(
     "function Foo() {"
     "  var result = [];"
@@ -4019,9 +4020,20 @@ THREADED_TEST(FunctionCall) {
     "    result.push(arguments[i]);"
     "  }"
     "  return result;"
+    "}"
+    "function ReturnThisSloppy() {"
+    "  return this;"
+    "}"
+    "function ReturnThisStrict() {"
+    "  'use strict';"
+    "  return this;"
     "}");
   Local<Function> Foo =
       Local<Function>::Cast(context->Global()->Get(v8_str("Foo")));
+  Local<Function> ReturnThisSloppy =
+      Local<Function>::Cast(context->Global()->Get(v8_str("ReturnThisSloppy")));
+  Local<Function> ReturnThisStrict =
+      Local<Function>::Cast(context->Global()->Get(v8_str("ReturnThisStrict")));
 
   v8::Handle<Value>* args0 = NULL;
   Local<v8::Array> a0 = Local<v8::Array>::Cast(Foo->Call(Foo, 0, args0));
@@ -4058,6 +4070,31 @@ THREADED_TEST(FunctionCall) {
   CHECK_EQ(8.8, a4->Get(v8::Integer::New(1))->NumberValue());
   CHECK_EQ(9.9, a4->Get(v8::Integer::New(2))->NumberValue());
   CHECK_EQ(10.11, a4->Get(v8::Integer::New(3))->NumberValue());
+
+  Local<v8::Value> r1 = ReturnThisSloppy->Call(v8::Undefined(isolate), 0, NULL);
+  CHECK(r1->StrictEquals(context->Global()));
+  Local<v8::Value> r2 = ReturnThisSloppy->Call(v8::Null(isolate), 0, NULL);
+  CHECK(r2->StrictEquals(context->Global()));
+  Local<v8::Value> r3 = ReturnThisSloppy->Call(v8_num(42), 0, NULL);
+  CHECK(r3->IsNumberObject());
+  CHECK_EQ(42.0, r3.As<v8::NumberObject>()->ValueOf());
+  Local<v8::Value> r4 = ReturnThisSloppy->Call(v8_str("hello"), 0, NULL);
+  CHECK(r4->IsStringObject());
+  CHECK(r4.As<v8::StringObject>()->ValueOf()->StrictEquals(v8_str("hello")));
+  Local<v8::Value> r5 = ReturnThisSloppy->Call(v8::True(isolate), 0, NULL);
+  CHECK(r5->IsBooleanObject());
+  CHECK(r5.As<v8::BooleanObject>()->ValueOf());
+
+  Local<v8::Value> r6 = ReturnThisStrict->Call(v8::Undefined(isolate), 0, NULL);
+  CHECK(r6->IsUndefined());
+  Local<v8::Value> r7 = ReturnThisStrict->Call(v8::Null(isolate), 0, NULL);
+  CHECK(r7->IsNull());
+  Local<v8::Value> r8 = ReturnThisStrict->Call(v8_num(42), 0, NULL);
+  CHECK(r8->StrictEquals(v8_num(42)));
+  Local<v8::Value> r9 = ReturnThisStrict->Call(v8_str("hello"), 0, NULL);
+  CHECK(r9->StrictEquals(v8_str("hello")));
+  Local<v8::Value> r10 = ReturnThisStrict->Call(v8::True(isolate), 0, NULL);
+  CHECK(r10->StrictEquals(v8::True(isolate)));
 }
 
 
@@ -10176,6 +10213,10 @@ static void call_as_function(const v8::FunctionCallbackInfo<v8::Value>& args) {
   args.GetReturnValue().Set(args[0]);
 }
 
+static void ReturnThis(const v8::FunctionCallbackInfo<v8::Value>& args) {
+  args.GetReturnValue().Set(args.This());
+}
+
 
 // Test that a call handler can be set for objects which will allow
 // non-function objects created through the API to be called as
@@ -10289,6 +10330,81 @@ THREADED_TEST(CallAsFunction) {
     CHECK_EQ("23", *exception_value2);
     try_catch.Reset();
   }
+
+  { v8::Isolate* isolate = context->GetIsolate();
+    Local<v8::FunctionTemplate> t = v8::FunctionTemplate::New();
+    Local<ObjectTemplate> instance_template = t->InstanceTemplate();
+    instance_template->SetCallAsFunctionHandler(ReturnThis);
+    Local<v8::Object> instance = t->GetFunction()->NewInstance();
+
+    Local<v8::Value> a1 =
+        instance->CallAsFunction(v8::Undefined(isolate), 0, NULL);
+    CHECK(a1->StrictEquals(instance));
+    Local<v8::Value> a2 =
+        instance->CallAsFunction(v8::Null(isolate), 0, NULL);
+    CHECK(a2->StrictEquals(instance));
+    Local<v8::Value> a3 =
+        instance->CallAsFunction(v8_num(42), 0, NULL);
+    CHECK(a3->StrictEquals(instance));
+    Local<v8::Value> a4 =
+        instance->CallAsFunction(v8_str("hello"), 0, NULL);
+    CHECK(a4->StrictEquals(instance));
+    Local<v8::Value> a5 =
+        instance->CallAsFunction(v8::True(isolate), 0, NULL);
+    CHECK(a5->StrictEquals(instance));
+  }
+
+  { v8::Isolate* isolate = context->GetIsolate();
+    CompileRun(
+      "function ReturnThisSloppy() {"
+      "  return this;"
+      "}"
+      "function ReturnThisStrict() {"
+      "  'use strict';"
+      "  return this;"
+      "}");
+    Local<Function> ReturnThisSloppy =
+        Local<Function>::Cast(
+            context->Global()->Get(v8_str("ReturnThisSloppy")));
+    Local<Function> ReturnThisStrict =
+        Local<Function>::Cast(
+            context->Global()->Get(v8_str("ReturnThisStrict")));
+
+    Local<v8::Value> a1 =
+        ReturnThisSloppy->CallAsFunction(v8::Undefined(isolate), 0, NULL);
+    CHECK(a1->StrictEquals(context->Global()));
+    Local<v8::Value> a2 =
+        ReturnThisSloppy->CallAsFunction(v8::Null(isolate), 0, NULL);
+    CHECK(a2->StrictEquals(context->Global()));
+    Local<v8::Value> a3 =
+        ReturnThisSloppy->CallAsFunction(v8_num(42), 0, NULL);
+    CHECK(a3->IsNumberObject());
+    CHECK_EQ(42.0, a3.As<v8::NumberObject>()->ValueOf());
+    Local<v8::Value> a4 =
+        ReturnThisSloppy->CallAsFunction(v8_str("hello"), 0, NULL);
+    CHECK(a4->IsStringObject());
+    CHECK(a4.As<v8::StringObject>()->ValueOf()->StrictEquals(v8_str("hello")));
+    Local<v8::Value> a5 =
+        ReturnThisSloppy->CallAsFunction(v8::True(isolate), 0, NULL);
+    CHECK(a5->IsBooleanObject());
+    CHECK(a5.As<v8::BooleanObject>()->ValueOf());
+
+    Local<v8::Value> a6 =
+        ReturnThisStrict->CallAsFunction(v8::Undefined(isolate), 0, NULL);
+    CHECK(a6->IsUndefined());
+    Local<v8::Value> a7 =
+        ReturnThisStrict->CallAsFunction(v8::Null(isolate), 0, NULL);
+    CHECK(a7->IsNull());
+    Local<v8::Value> a8 =
+        ReturnThisStrict->CallAsFunction(v8_num(42), 0, NULL);
+    CHECK(a8->StrictEquals(v8_num(42)));
+    Local<v8::Value> a9 =
+        ReturnThisStrict->CallAsFunction(v8_str("hello"), 0, NULL);
+    CHECK(a9->StrictEquals(v8_str("hello")));
+    Local<v8::Value> a10 =
+        ReturnThisStrict->CallAsFunction(v8::True(isolate), 0, NULL);
+    CHECK(a10->StrictEquals(v8::True(isolate)));
+  }
 }