IDBObserver: Lifetime Management: Adding Observer

third_party/WebKit/Source/modules/indexeddb/WebIDBObserverImpl.h

Index: third_party/WebKit/Source/modules/indexeddb/WebIDBObserverImpl.h
diff --git a/third_party/WebKit/Source/modules/indexeddb/WebIDBObserverImpl.h b/third_party/WebKit/Source/modules/indexeddb/WebIDBObserverImpl.h
new file mode 100644
index 0000000000000000000000000000000000000000..ebcbda061c81a062dfa088f9ac45606b627c3479
--- /dev/null
+++ b/third_party/WebKit/Source/modules/indexeddb/WebIDBObserverImpl.h
@@ -0,0 +1,35 @@
+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef WebIDBObserverImpl_h
+#define WebIDBObserverImpl_h
+
+// TODO(palakj): header to include for persistent?

[Marijn Kruisselbrink, 2016/06/28 18:58:31]

that would be platform/heap/Persistent.h?

[palakj1, 2016/06/29 23:02:41]

Done.

+#include "public/platform/WebPrivatePtr.h"

[Marijn Kruisselbrink, 2016/06/28 18:58:31]

I don't think you're using this header?

[palakj1, 2016/06/29 23:02:41]

Removed.

+#include "public/platform/modules/indexeddb/WebIDBObserver.h"
+#include <memory>

[Marijn Kruisselbrink, 2016/06/28 18:58:31]

I don't think you're using this header either?

[palakj1, 2016/06/29 23:02:41]

Removed.

+
+namespace blink {
+
+class IDBObserver;
+
+class WebIDBObserverImpl final : public WebIDBObserver {
+    USING_FAST_MALLOC(WebIDBObserverImpl);
+
+public:
+    static std::unique_ptr<WebIDBObserverImpl> create(IDBObserver*);
+
+    ~WebIDBObserverImpl() override;
+
+    void removeObserver(int32_t id) override;
+
+private:
+    explicit WebIDBObserverImpl(IDBObserver*);
+
+    Persistent<IDBObserver> m_observer;
+};
+
+} // namespace blink
+
+#endif // WebIDBObserverImpl_h