Introduce KeepAliveWhilePending to ScriptPromiseResolverWithContext.

Source/modules/crypto/CrossThreadCryptoResult.cpp

Index: Source/modules/crypto/CrossThreadCryptoResult.cpp
diff --git a/Source/platform/CryptoResult.h b/Source/modules/crypto/CrossThreadCryptoResult.cpp
similarity index 61%
copy from Source/platform/CryptoResult.h
copy to Source/modules/crypto/CrossThreadCryptoResult.cpp
index af8032bc57997e4bd35febe1d797d841d1682a14..013c619d0d264229910f098c621e755803ec0879 100644
--- a/Source/platform/CryptoResult.h
+++ b/Source/modules/crypto/CrossThreadCryptoResult.cpp
@@ -28,31 +28,40 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#ifndef CryptoResult_h
-#define CryptoResult_h
+#include "config.h"
+#include "modules/crypto/CrossThreadCryptoResult.h"
 
+#include "core/dom/DOMException.h"
 #include "public/platform/WebCrypto.h"
-#include "wtf/ThreadSafeRefCounted.h"
 
 namespace WebCore {
 
-// Receives notification of completion of the crypto operation.
-class CryptoResult : public ThreadSafeRefCounted<CryptoResult> {
-public:
-    virtual ~CryptoResult() { }
-
-    virtual void completeWithError(blink::WebCryptoErrorType, const blink::WebString&) = 0;
-    virtual void completeWithBuffer(const blink::WebArrayBuffer&) = 0;
-    virtual void completeWithBoolean(bool) = 0;
-    virtual void completeWithKey(const blink::WebCryptoKey&) = 0;
-    virtual void completeWithKeyPair(const blink::WebCryptoKey& publicKey, const blink::WebCryptoKey& privateKey) = 0;
-
-    blink::WebCryptoResult result()
-    {
-        return blink::WebCryptoResult(this);
+ExceptionCode webCryptoErrorToExceptionCode(blink::WebCryptoErrorType errorType)
+{
+    switch (errorType) {
+    case blink::WebCryptoErrorTypeNotSupported:
+        return NotSupportedError;
+    case blink::WebCryptoErrorTypeSyntax:
+        return SyntaxError;
+    case blink::WebCryptoErrorTypeInvalidState:
+        return InvalidStateError;
+    case blink::WebCryptoErrorTypeInvalidAccess:
+        return InvalidAccessError;
+    case blink::WebCryptoErrorTypeUnknown:
+        return UnknownError;
+    case blink::WebCryptoErrorTypeData:
+        return DataError;
+    case blink::WebCryptoErrorTypeOperation:
+        return OperationError;
+    case blink::WebCryptoErrorTypeType:
+        // FIXME: This should construct a TypeError instead. For now do
+        //        something to facilitate refactor, but this will need to be
+        //        revisited.
+        return DataError;
     }
-};
 
-} // namespace WebCore
+    ASSERT_NOT_REACHED();
+    return 0;
+}
 
-#endif
+} // namespace WebCore