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/*
* Copyright (C) 2013 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 "modules/crypto/DOMWindowCrypto.h"
#include "core/frame/DOMWindow.h"
#include "modules/crypto/Crypto.h"
namespace WebCore {
DOMWindowCrypto::DOMWindowCrypto(DOMWindow* window)
: DOMWindowProperty(window->frame())
{
}
DOMWindowCrypto::~DOMWindowCrypto()
{
}
const char* DOMWindowCrypto::supplementName()
{
return "DOMWindowCrypto";
}
DOMWindowCrypto* DOMWindowCrypto::from(DOMWindow* window)
{
DOMWindowCrypto* supplement = static_cast<DOMWindowCrypto*>(Supplement<DOMWindow>::from(window, supplementName()));
if (!supplement) {
supplement = new DOMWindowCrypto(window);
provideTo(window, supplementName(), adoptPtr(supplement));
}
return supplement;
}
Crypto* DOMWindowCrypto::crypto(DOMWindow* window)
{
return DOMWindowCrypto::from(window)->crypto();
}
Crypto* DOMWindowCrypto::crypto() const
{
if (!m_crypto && frame())
m_crypto = Crypto::create();
return m_crypto.get();
}
} // namespace WebCore
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