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31 #ifndef CryptoResultImpl_h
32 #define CryptoResultImpl_h
34 #include "bindings/v8/ScriptPromise.h"
35 #include "platform/CryptoResult.h"
36 #include "public/platform/WebCrypto.h"
37 #include "wtf/Forward.h"
38 #include "wtf/WeakPtr.h"
42 // Wrapper around a Promise to notify completion of the crypto operation.
44 // The thread on which CryptoResultImpl was created on is referred to as the
47 // * At creation time there must be an active ExecutionContext.
48 // * The CryptoResult interface must only be called from the origin thread.
49 // * addref() and deref() can be called from any thread.
50 // * One of the completeWith***() functions must be called, or the
51 // PromiseState will be leaked until the ExecutionContext is destroyed.
52 class CryptoResultImpl FINAL : public CryptoResult {
56 static PassRefPtr<CryptoResultImpl> create();
58 virtual void completeWithError(blink::WebCryptoErrorType, const blink::WebString&) OVERRIDE;
59 virtual void completeWithBuffer(const blink::WebArrayBuffer&) OVERRIDE;
60 virtual void completeWithBoolean(bool) OVERRIDE;
61 virtual void completeWithKey(const blink::WebCryptoKey&) OVERRIDE;
62 virtual void completeWithKeyPair(const blink::WebCryptoKey& publicKey, const blink::WebCryptoKey& privateKey) OVERRIDE;
64 // It is only valid to call this before completion.
65 ScriptPromise promise();
68 explicit CryptoResultImpl(ExecutionContext*);
71 WeakPtr<PromiseState> m_promiseState;
74 } // namespace WebCore