[IndexedDB] Propogating Changes to Observer : Browser

third_party/WebKit/Source/modules/indexeddb/IDBObserverChangesRecord.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/IDBObserverChangesRecord.h"
-
-#include "bindings/core/v8/ExceptionState.h"
-#include "bindings/core/v8/ScriptState.h"
-#include "bindings/core/v8/ToV8.h"
-#include "bindings/modules/v8/ToV8ForModules.h"
-#include "bindings/modules/v8/V8BindingForModules.h"
-#include "modules/IndexedDBNames.h"
-#include "modules/indexeddb/IDBAny.h"
-#include "modules/indexeddb/IDBKey.h"
-#include "modules/indexeddb/IDBValue.h"
-
-namespace blink {
-
-IDBObserverChangesRecord::~IDBObserverChangesRecord() {}
-
-ScriptValue IDBObserverChangesRecord::key(ScriptState* scriptState)
-{
-    return ScriptValue::from(scriptState, m_key);
-}
-
-ScriptValue IDBObserverChangesRecord::value(ScriptState* scriptState)
-{
-    IDBAny* value;
-    if (!m_value) {
-        value = IDBAny::createUndefined();
-    } else {
-        value = IDBAny::create(m_value);
-    }
-    ScriptValue scriptValue = ScriptValue::from(scriptState, value);
-    return scriptValue;
-}
-
-WebIDBOperationType IDBObserverChangesRecord::stringToOperationType(const String& type)
-{
-    if (type == IndexedDBNames::add)
-        return WebIDBAdd;
-    if (type == IndexedDBNames::put)
-        return WebIDBPut;
-    if (type == IndexedDBNames::kDelete)
-        return WebIDBDelete;
-    if (type == IndexedDBNames::clear)
-        return WebIDBClear;
-
-    NOTREACHED();
-    return WebIDBAdd;
-}
-
-const String& IDBObserverChangesRecord::type() const
-{
-    switch (m_operationType) {
-    case WebIDBAdd:
-        return IndexedDBNames::add;
-
-    case WebIDBPut:
-        return IndexedDBNames::put;
-
-    case WebIDBDelete:
-        return IndexedDBNames::kDelete;
-
-    case WebIDBClear:
-        return IndexedDBNames::clear;
-
-    default:
-        NOTREACHED();
-        return IndexedDBNames::add;
-    }
-}
-
-IDBObserverChangesRecord* IDBObserverChangesRecord::create(IDBKey* key, PassRefPtr<IDBValue> value, WebIDBOperationType type)
-{
-    return new IDBObserverChangesRecord(key, value, type);
-}
-
-IDBObserverChangesRecord::IDBObserverChangesRecord(IDBKey* key, PassRefPtr<IDBValue> value, WebIDBOperationType type)
-    : m_key(key)
-    , m_value(value)
-    , m_operationType(type)
-{
-}
-
-DEFINE_TRACE(IDBObserverChangesRecord)
-{
-    visitor->trace(m_key);
-}
-
-} // namespace blink