Expose crypto.getRandomValues() to workers.

Source/modules/crypto/WorkerContextCrypto.h

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 10 matching lines @@
  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#ifndef DOMWindowCrypto_h
-#define DOMWindowCrypto_h
+#ifndef WorkerContextCrypto_h
+#define WorkerContextCrypto_h
 
-#include "core/page/DOMWindowProperty.h"
 #include "core/platform/Supplementable.h"
 
 namespace WebCore {
 
-class Crypto;
-class DOMWindow;
+class WorkerCrypto;
+class ScriptExecutionContext;
 
-class DOMWindowCrypto : public Supplement<DOMWindow>, public DOMWindowProperty {
+class WorkerContextCrypto : public Supplement<ScriptExecutionContext> {
 public:
-    virtual ~DOMWindowCrypto();
-    static DOMWindowCrypto* from(DOMWindow*);
-    static Crypto* crypto(DOMWindow*);
-    Crypto* crypto() const;
+    virtual ~WorkerContextCrypto();
+    static WorkerContextCrypto* from(ScriptExecutionContext*);
+    static WorkerCrypto* crypto(ScriptExecutionContext*);
+    WorkerCrypto* crypto() const;
 
 private:
-    explicit DOMWindowCrypto(DOMWindow*);
+    WorkerContextCrypto();
     static const char* supplementName();
 
-    mutable RefPtr<Crypto> m_crypto;
+    mutable RefPtr<WorkerCrypto> m_crypto;
 };
 
 } // namespace WebCore
 
-#endif // DOMWindowCrypto_h
+#endif // WorkerContextCrypto_h