1/*
2 * Copyright (C) 2010 Google Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are
6 * met:
7 *
8 *     * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 *     * Redistributions in binary form must reproduce the above
11 * copyright notice, this list of conditions and the following disclaimer
12 * in the documentation and/or other materials provided with the
13 * distribution.
14 *     * Neither the name of Google Inc. nor the names of its
15 * contributors may be used to endorse or promote products derived from
16 * this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30
31#include "config.h"
32#include "BoundObject.h"
33
34#include "V8Proxy.h"
35
36namespace WebKit {
37
38BoundObject::BoundObject(v8::Handle<v8::Context> context, void* v8This, const char* objectName)
39    : m_objectName(objectName)
40    , m_context(context)
41    , m_v8This(v8This)
42{
43    v8::Context::Scope contextScope(context);
44    v8::Local<v8::FunctionTemplate> localTemplate = v8::FunctionTemplate::New(WebCore::V8Proxy::checkNewLegal);
45    m_hostTemplate = v8::Persistent<v8::FunctionTemplate>::New(localTemplate);
46    m_hostTemplate->SetClassName(v8::String::New(objectName));
47}
48
49BoundObject::~BoundObject()
50{
51    m_hostTemplate.Dispose();
52}
53
54void BoundObject::addProtoFunction(const char* name, v8::InvocationCallback callback)
55{
56    v8::Context::Scope contextScope(m_context);
57    v8::Local<v8::Signature> signature = v8::Signature::New(m_hostTemplate);
58    v8::Local<v8::ObjectTemplate> proto = m_hostTemplate->PrototypeTemplate();
59    v8::Local<v8::External> v8This = v8::External::New(m_v8This);
60    proto->Set(
61        v8::String::New(name),
62        v8::FunctionTemplate::New(
63            callback,
64            v8This,
65            signature),
66        static_cast<v8::PropertyAttribute>(v8::DontDelete));
67}
68
69void BoundObject::build()
70{
71    v8::Context::Scope contextScope(m_context);
72    v8::Local<v8::Function> constructor = m_hostTemplate->GetFunction();
73    v8::Local<v8::Object> boundObject = WebCore::SafeAllocation::newInstance(constructor);
74
75    v8::Handle<v8::Object> global = m_context->Global();
76    global->Set(v8::String::New(m_objectName), boundObject);
77}
78
79} // namespace WebKit
80