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