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31 #ifndef CryptoResultImpl_h
32 #define CryptoResultImpl_h
34 #include "bindings/v8/DOMRequestState.h"
35 #include "bindings/v8/ScriptPromise.h"
36 #include "core/dom/ContextLifecycleObserver.h"
37 #include "platform/CryptoResult.h"
38 #include "public/platform/WebCrypto.h"
39 #include "wtf/Assertions.h"
40 #include "wtf/Forward.h"
41 #include "wtf/Threading.h"
45 class ScriptPromiseResolver;
48 // Wrapper around a Promise to notify completion of the crypto operation.
49 // Platform cannot know about Promises which are declared in bindings.
50 class CryptoResultImpl FINAL : public CryptoResult, public ContextLifecycleObserver {
54 static PassRefPtr<CryptoResultImpl> create(ScriptPromise);
56 virtual void completeWithError() OVERRIDE;
57 virtual void completeWithError(const blink::WebString&) OVERRIDE;
58 virtual void completeWithBuffer(const blink::WebArrayBuffer&) OVERRIDE;
59 virtual void completeWithBoolean(bool) OVERRIDE;
60 virtual void completeWithKey(const blink::WebCryptoKey&) OVERRIDE;
61 virtual void completeWithKeyPair(const blink::WebCryptoKey& publicKey, const blink::WebCryptoKey& privateKey) OVERRIDE;
64 CryptoResultImpl(ExecutionContext*, ScriptPromise);
66 void CheckValidThread() const;
68 // Override from ContextLifecycleObserver
69 virtual void contextDestroyed() OVERRIDE;
71 // Returns true if the ExecutionContext is still alive and running.
72 bool canCompletePromise() const;
74 void clearPromiseResolver();
76 RefPtr<ScriptPromiseResolver> m_promiseResolver;
77 DOMRequestState m_requestState;
80 ThreadIdentifier m_owningThread;
85 } // namespace WebCore