Add CallAsFunction method to the Object class in the API

test/cctest/test-api.cc

 // Copyright 2011 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 6988 matching lines @@
   const char* call_17 = "Function.prototype.call.call(obj, this, 17)";
   value = CompileRun(call_17);
   CHECK(!try_catch.HasCaught());
   CHECK_EQ(17, value->Int32Value());
 
   // Check that the call-as-function handler can be called through
   // new.
   value = CompileRun("new obj(43)");
   CHECK(!try_catch.HasCaught());
   CHECK_EQ(-43, value->Int32Value());
+
+  // Check that the call-as-function handler can be called through

[Mads Ager (chromium), 2011/04/28 11:53:05]

This needs more testing. Please add tests for calling a random object as a
function (which should throw an exception). Please also add tests for calling an
object where the call as function handler throws an exception.

+  // the API.
+  v8::Handle<Value> args1[] = { v8_num(28) };
+  value = instance->Call(instance, 1, args1);
+  CHECK(!try_catch.HasCaught());
+  CHECK_EQ(28, value->Int32Value());
 }
 
 
 static int CountHandles() {
   return v8::HandleScope::NumberOfHandles();
 }
 
 
 static int Recurse(int depth, int iterations) {
   v8::HandleScope scope;
@@ skipping 6872 matching lines @@
     CHECK(func2->CreationContext() == context2);
     CheckContextId(func2, 2);
     CHECK(instance2->CreationContext() == context2);
     CheckContextId(instance2, 2);
   }
 
   context1.Dispose();
   context2.Dispose();
   context3.Dispose();
 }