1 /*
2 * Copyright (C) 2013 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 "modules/crypto/DOMWindowCrypto.h"
33
34 #include "core/frame/DOMWindow.h"
35 #include "modules/crypto/Crypto.h"
36
37 namespace WebCore {
38
DOMWindowCrypto(DOMWindow * window)39 DOMWindowCrypto::DOMWindowCrypto(DOMWindow* window)
40 : DOMWindowProperty(window->frame())
41 {
42 }
43
~DOMWindowCrypto()44 DOMWindowCrypto::~DOMWindowCrypto()
45 {
46 }
47
supplementName()48 const char* DOMWindowCrypto::supplementName()
49 {
50 return "DOMWindowCrypto";
51 }
52
from(DOMWindow * window)53 DOMWindowCrypto* DOMWindowCrypto::from(DOMWindow* window)
54 {
55 DOMWindowCrypto* supplement = static_cast<DOMWindowCrypto*>(Supplement<DOMWindow>::from(window, supplementName()));
56 if (!supplement) {
57 supplement = new DOMWindowCrypto(window);
58 provideTo(window, supplementName(), adoptPtr(supplement));
59 }
60 return supplement;
61 }
62
crypto(DOMWindow * window)63 Crypto* DOMWindowCrypto::crypto(DOMWindow* window)
64 {
65 return DOMWindowCrypto::from(window)->crypto();
66 }
67
crypto() const68 Crypto* DOMWindowCrypto::crypto() const
69 {
70 if (!m_crypto && frame())
71 m_crypto = Crypto::create();
72 return m_crypto.get();
73 }
74
75 } // namespace WebCore
76