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32 #include "modules/crypto/DOMWindowCrypto.h"
34 #include "core/frame/LocalDOMWindow.h"
35 #include "modules/crypto/Crypto.h"
39 DOMWindowCrypto::DOMWindowCrypto(LocalDOMWindow& window)
40 : DOMWindowProperty(window.frame())
44 DOMWindowCrypto::~DOMWindowCrypto()
48 const char* DOMWindowCrypto::supplementName()
50 return "DOMWindowCrypto";
53 DOMWindowCrypto& DOMWindowCrypto::from(LocalDOMWindow& window)
55 DOMWindowCrypto* supplement = static_cast<DOMWindowCrypto*>(WillBeHeapSupplement<LocalDOMWindow>::from(window, supplementName()));
57 supplement = new DOMWindowCrypto(window);
58 provideTo(window, supplementName(), adoptPtrWillBeNoop(supplement));
63 Crypto* DOMWindowCrypto::crypto(LocalDOMWindow& window)
65 return DOMWindowCrypto::from(window).crypto();
68 Crypto* DOMWindowCrypto::crypto() const
70 if (!m_crypto && frame())
71 m_crypto = Crypto::create();
72 return m_crypto.get();
75 void DOMWindowCrypto::trace(Visitor* visitor)
77 visitor->trace(m_crypto);
78 WillBeHeapSupplement<LocalDOMWindow>::trace(visitor);