IndexedDB Observers

third_party/WebKit/Source/modules/indexeddb/IDBObserver.cpp

+// 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.
+
+#include "modules/indexeddb/IDBObserver.h"
+
+#include "bindings/core/v8/ExceptionState.h"
+#include "bindings/core/v8/ExceptionStatePlaceholder.h"
+#include "bindings/core/v8/ScriptState.h"
+#include "bindings/core/v8/SerializedScriptValueFactory.h"
+#include "bindings/modules/v8/ToV8ForModules.h"
+#include "bindings/modules/v8/V8BindingForModules.h"
+#include "core/dom/DOMStringList.h"
+#include "core/dom/ExceptionCode.h"
+#include "core/dom/ExecutionContext.h"
+#include "modules/indexeddb/IDBObserverCallback.h"
+#include "modules/indexeddb/IDBObserverChanges.h"
+#include "modules/indexeddb/IDBObserverInit.h"
+#include "platform/SharedBuffer.h"
+#include <v8.h>
+
+namespace blink {
+
+IDBObserver* IDBObserver::create(IDBObserverCallback& callback, const IDBObserverInit& options)
+{
+    return new IDBObserver(callback, options);
+}
+
+IDBObserver::IDBObserver(IDBObserverCallback& callback, const IDBObserverInit& options)
+    : m_callback(&callback)
+    , m_transaction(options.transaction())
+    , m_values(options.values())
+    , m_noRecords(options.noRecords())
+{
+}
+
+void IDBObserver::observe(IDBDatabase* database, IDBTransaction* transaction, ExceptionState& exceptionState)
+{
+    // TODO(palakj): Finish implementation.
+}
+
+DEFINE_TRACE(IDBObserver)
+{
+    visitor->trace(m_callback);
+}
+
+} // namespace blink