// Copyright 2014 The Chromium 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 "config.h"
#include "bindings/core/v8/ScriptFunction.h"

#include "bindings/core/v8/V8Binding.h"

namespace blink {

v8::Handle<v8::Function> ScriptFunction::bindToV8Function()
{
    v8::Isolate* isolate = m_scriptState->isolate();
    v8::Handle<v8::External> wrapper = v8::External::New(isolate, this);
    m_scriptState->world().registerDOMObjectHolder(isolate, this, wrapper);
    return createClosure(&ScriptFunction::callCallback, wrapper, isolate);
}

void ScriptFunction::callCallback(const v8::FunctionCallbackInfo<v8::Value>& args)
{
    ASSERT(args.Data()->IsExternal());
    ScriptFunction* scriptFunction = static_cast<ScriptFunction*>(v8::Handle<v8::External>::Cast(args.Data())->Value());
    ScriptValue result = scriptFunction->call(ScriptValue(scriptFunction->scriptState(), args[0]));
    v8SetReturnValue(args, result.v8Value());
}

} // namespace blink