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
36 namespace WebKit {
37
BoundObject(v8::Handle<v8::Context> context,void * v8This,const char * objectName)38 BoundObject::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
~BoundObject()49 BoundObject::~BoundObject()
50 {
51 m_hostTemplate.Dispose();
52 }
53
addProtoFunction(const char * name,v8::InvocationCallback callback)54 void 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
build()69 void 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