1 files changed, 14 insertions, 15 deletions
diff --git a/Source/WebCore/bindings/js/JSCryptoCustom.cpp b/Source/WebCore/bindings/js/JSCryptoCustom.cpp
index 9d1177146..a71b71aeb 100644
--- a/Source/WebCore/bindings/js/JSCryptoCustom.cpp
+++ b/Source/WebCore/bindings/js/JSCryptoCustom.cpp
@@ -1,5 +1,6 @@
 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
+ * Copyright (C) 2016 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ -25,8 +26,9 @@
 #include "config.h"
 #include "JSCrypto.h"
 
-#include "ExceptionCode.h"
-
+#include "JSDOMConvertBufferSource.h"
+#include "JSDOMExceptionHandling.h"
+#include <heap/HeapInlines.h>
 #include <runtime/ArrayBufferView.h>
 #include <runtime/Error.h>
 #include <runtime/JSArrayBufferView.h>
@@ -35,23 +37,20 @@ using namespace JSC;
 
 namespace WebCore {
 
-JSValue JSCrypto::getRandomValues(ExecState* exec)
+JSValue JSCrypto::getRandomValues(ExecState& state)
 {
-    if (exec->argumentCount() < 1)
-        return exec->vm().throwException(exec, createNotEnoughArgumentsError(exec));
+    VM& vm = state.vm();
+    auto scope = DECLARE_THROW_SCOPE(vm);
 
-    JSValue buffer = exec->argument(0);
-    RefPtr<ArrayBufferView> arrayBufferView = toArrayBufferView(buffer);
-    if (!arrayBufferView)
-        return throwTypeError(exec);
+    if (state.argumentCount() < 1)
+        return throwException(&state, scope, createNotEnoughArgumentsError(&state));
 
-    ExceptionCode ec = 0;
-    impl().getRandomValues(arrayBufferView.get(), ec);
+    JSValue buffer = state.argument(0);
+    auto arrayBufferView = toUnsharedArrayBufferView(vm, buffer);
+    if (!arrayBufferView)
+        return throwTypeError(&state, scope);
 
-    if (ec) {
-        setDOMException(exec, ec);
-        return jsUndefined();
-    }
+    propagateException(state, scope, wrapped().getRandomValues(*arrayBufferView));
 
     return buffer;
 }