Remove OwnPtr from Blink.

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

 /*
  * 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.
  * 2.  Redistributions in binary form must reproduce the above copyright
@@ skipping 19 matching lines @@
 #include "bindings/modules/v8/V8BindingForModules.h"
 #include "core/dom/ExceptionCode.h"
 #include "core/dom/ExecutionContext.h"
 #include "modules/indexeddb/IDBDatabase.h"
 #include "modules/indexeddb/IDBKey.h"
 #include "modules/indexeddb/IDBObjectStore.h"
 #include "modules/indexeddb/IDBTracing.h"
 #include "modules/indexeddb/IDBTransaction.h"
 #include "modules/indexeddb/WebIDBCallbacksImpl.h"
 #include "public/platform/modules/indexeddb/WebIDBKeyRange.h"
+#include <memory>
 
 using blink::WebIDBCallbacks;
 using blink::WebIDBCursor;
 using blink::WebIDBDatabase;
 
 namespace blink {
 
 IDBIndex::IDBIndex(const IDBIndexMetadata& metadata, IDBObjectStore* objectStore, IDBTransaction* transaction)
     : m_metadata(metadata)
     , m_objectStore(objectStore)
@@ skipping 44 matching lines @@
         return nullptr;
     }
 
     return openCursor(scriptState, keyRange, direction);
 }
 
 IDBRequest* IDBIndex::openCursor(ScriptState* scriptState, IDBKeyRange* keyRange, WebIDBCursorDirection direction)
 {
     IDBRequest* request = IDBRequest::create(scriptState, IDBAny::create(this), m_transaction.get());
     request->setCursorDetails(IndexedDB::CursorKeyAndValue, direction);
-    backendDB()->openCursor(m_transaction->id(), m_objectStore->id(), m_metadata.id, keyRange, direction, false, WebIDBTaskTypeNormal, WebIDBCallbacksImpl::create(request).leakPtr());
+    backendDB()->openCursor(m_transaction->id(), m_objectStore->id(), m_metadata.id, keyRange, direction, false, WebIDBTaskTypeNormal, WebIDBCallbacksImpl::create(request).release());
     return request;
 }
 
 IDBRequest* IDBIndex::count(ScriptState* scriptState, const ScriptValue& range, ExceptionState& exceptionState)
 {
     IDB_TRACE("IDBIndex::count");
     if (isDeleted()) {
         exceptionState.throwDOMException(InvalidStateError, IDBDatabase::indexDeletedErrorMessage);
         return nullptr;
     }
     if (m_transaction->isFinished() || m_transaction->isFinishing()) {
         exceptionState.throwDOMException(TransactionInactiveError, IDBDatabase::transactionFinishedErrorMessage);
         return nullptr;
     }
     if (!m_transaction->isActive()) {
         exceptionState.throwDOMException(TransactionInactiveError, IDBDatabase::transactionInactiveErrorMessage);
         return nullptr;
     }
 
     IDBKeyRange* keyRange = IDBKeyRange::fromScriptValue(scriptState->getExecutionContext(), range, exceptionState);
     if (exceptionState.hadException())
         return nullptr;
 
     if (!backendDB()) {
         exceptionState.throwDOMException(InvalidStateError, IDBDatabase::databaseClosedErrorMessage);
         return nullptr;
     }
 
     IDBRequest* request = IDBRequest::create(scriptState, IDBAny::create(this), m_transaction.get());
-    backendDB()->count(m_transaction->id(), m_objectStore->id(), m_metadata.id, keyRange, WebIDBCallbacksImpl::create(request).leakPtr());
+    backendDB()->count(m_transaction->id(), m_objectStore->id(), m_metadata.id, keyRange, WebIDBCallbacksImpl::create(request).release());
     return request;
 }
 
 IDBRequest* IDBIndex::openKeyCursor(ScriptState* scriptState, const ScriptValue& range, const String& directionString, ExceptionState& exceptionState)
 {
     IDB_TRACE("IDBIndex::openKeyCursor");
     if (isDeleted()) {
         exceptionState.throwDOMException(InvalidStateError, IDBDatabase::indexDeletedErrorMessage);
         return nullptr;
     }
     if (m_transaction->isFinished() || m_transaction->isFinishing()) {
         exceptionState.throwDOMException(TransactionInactiveError, IDBDatabase::transactionFinishedErrorMessage);
         return nullptr;
     }
     if (!m_transaction->isActive()) {
         exceptionState.throwDOMException(TransactionInactiveError, IDBDatabase::transactionInactiveErrorMessage);
         return nullptr;
     }
     WebIDBCursorDirection direction = IDBCursor::stringToDirection(directionString);
     IDBKeyRange* keyRange = IDBKeyRange::fromScriptValue(scriptState->getExecutionContext(), range, exceptionState);
     if (exceptionState.hadException())
         return nullptr;
     if (!backendDB()) {
         exceptionState.throwDOMException(InvalidStateError, IDBDatabase::databaseClosedErrorMessage);
         return nullptr;
     }
 
     IDBRequest* request = IDBRequest::create(scriptState, IDBAny::create(this), m_transaction.get());
     request->setCursorDetails(IndexedDB::CursorKeyOnly, direction);
-    backendDB()->openCursor(m_transaction->id(), m_objectStore->id(), m_metadata.id, keyRange, direction, true, WebIDBTaskTypeNormal, WebIDBCallbacksImpl::create(request).leakPtr());
+    backendDB()->openCursor(m_transaction->id(), m_objectStore->id(), m_metadata.id, keyRange, direction, true, WebIDBTaskTypeNormal, WebIDBCallbacksImpl::create(request).release());
     return request;
 }
 
 IDBRequest* IDBIndex::get(ScriptState* scriptState, const ScriptValue& key, ExceptionState& exceptionState)
 {
     IDB_TRACE("IDBIndex::get");
     return getInternal(scriptState, key, exceptionState, false);
 }
 
 IDBRequest* IDBIndex::getAll(ScriptState* scriptState, const ScriptValue& range, ExceptionState& exceptionState)
@@ skipping 45 matching lines @@
     if (!keyRange) {
         exceptionState.throwDOMException(DataError, IDBDatabase::noKeyOrKeyRangeErrorMessage);
         return nullptr;
     }
     if (!backendDB()) {
         exceptionState.throwDOMException(InvalidStateError, IDBDatabase::databaseClosedErrorMessage);
         return nullptr;
     }
 
     IDBRequest* request = IDBRequest::create(scriptState, IDBAny::create(this), m_transaction.get());
-    backendDB()->get(m_transaction->id(), m_objectStore->id(), m_metadata.id, keyRange, keyOnly, WebIDBCallbacksImpl::create(request).leakPtr());
+    backendDB()->get(m_transaction->id(), m_objectStore->id(), m_metadata.id, keyRange, keyOnly, WebIDBCallbacksImpl::create(request).release());
     return request;
 }
 
 IDBRequest* IDBIndex::getAllInternal(ScriptState* scriptState, const ScriptValue& range, unsigned long maxCount, ExceptionState& exceptionState, bool keyOnly)
 {
     if (!maxCount)
         maxCount = std::numeric_limits<uint32_t>::max();
 
     if (isDeleted()) {
         exceptionState.throwDOMException(InvalidStateError, IDBDatabase::indexDeletedErrorMessage);
@@ skipping 10 matching lines @@
 
     IDBKeyRange* keyRange = IDBKeyRange::fromScriptValue(scriptState->getExecutionContext(), range, exceptionState);
     if (exceptionState.hadException())
         return nullptr;
     if (!backendDB()) {
         exceptionState.throwDOMException(InvalidStateError, IDBDatabase::databaseClosedErrorMessage);
         return nullptr;
     }
 
     IDBRequest* request = IDBRequest::create(scriptState, IDBAny::create(this), m_transaction.get());
-    backendDB()->getAll(m_transaction->id(), m_objectStore->id(), m_metadata.id, keyRange, maxCount, keyOnly, WebIDBCallbacksImpl::create(request).leakPtr());
+    backendDB()->getAll(m_transaction->id(), m_objectStore->id(), m_metadata.id, keyRange, maxCount, keyOnly, WebIDBCallbacksImpl::create(request).release());
     return request;
 }
 
 WebIDBDatabase* IDBIndex::backendDB() const
 {
     return m_transaction->backendDB();
 }
 
 bool IDBIndex::isDeleted() const
 {
     return m_deleted || m_objectStore->isDeleted();
 }
 
 } // namespace blink