IDBObserver: Lifetime Management: Adding Observer

third_party/WebKit/public/platform/modules/indexeddb/WebIDBObserver.h

 /*
  * Copyright (C) 2010 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:
  *
  * 1.  Redistributions of source code must retain the above copyright
- *     notice, this list of conditions and the following disclaimer.
+ *     notice, this list of conditions and the following disclaimer.o
  * 2.  Redistributions in binary form must reproduce the above copyright
  *     notice, this list of conditions and the following disclaimer in the
  *     documentation and/or other materials provided with the distribution.
  *
  * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS 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.
  */
 

[dmurph, 2016/06/23 21:53:05]

Please use the new copyright header
https://www.chromium.org/developers/coding-style#TOC-File-headers

[palakj1, 2016/06/24 00:03:01]

Done.

-#include "platform/testing/TreeTestHelpers.h"
+#ifndef WebIDBObserver_h
+#define WebIDBObserver_h
 
-#include <cstdlib>
+#include "public/platform/WebPrivatePtr.h"
 
 namespace blink {
-namespace TreeTestHelpers {
 
-void initRandom(const int32_t seed)
-{
-    srand(seed);
-}
+class IDBObserver;
 
-int32_t nextRandom(const int32_t maximumValue)
-{
-    // rand_r is not available on Windows
-    return rand() % maximumValue;
-}
+class WebIDBObserver {
+public:
+    BLINK_EXPORT virtual ~WebIDBObserver();
+    WebIDBObserver() {}
 
-} // namespace TreeTestHelpers
+#if INSIDE_BLINK
+    WebIDBObserver(IDBObserver*);
+#endif
+
+private:
+    WebPrivatePtr<IDBObserver, WebPrivatePtrDestructionCrossThread> m_observer;
+};
+
 } // namespace blink
+
+#endif // WebIDBObserver_h