1 /*
2 * Copyright (C) 2009 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 "WorldContextHandle.h"
33
34 #include "V8IsolatedContext.h"
35
36 namespace WebCore {
37
WorldContextHandle(WorldToUse worldToUse)38 WorldContextHandle::WorldContextHandle(WorldToUse worldToUse)
39 : m_worldToUse(worldToUse)
40 {
41 if (worldToUse == UseMainWorld)
42 return;
43
44 if (V8IsolatedContext* context = V8IsolatedContext::getEntered())
45 m_context = context->sharedContext();
46 }
47
adjustedContext(V8Proxy * proxy) const48 v8::Local<v8::Context> WorldContextHandle::adjustedContext(V8Proxy* proxy) const
49 {
50 if (m_worldToUse == UseMainWorld)
51 return proxy->mainWorldContext();
52 if (!m_context || m_context->get().IsEmpty())
53 return proxy->context();
54 return v8::Local<v8::Context>::New(m_context->get());
55 }
56
57 } // namespace WebCore
58