Remove ScriptState::current() from IDBRequest

Source/modules/indexeddb/IDBObjectStore.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 66 matching lines @@
 PassRefPtrWillBeRawPtr<DOMStringList> IDBObjectStore::indexNames() const
 {
     IDB_TRACE("IDBObjectStore::indexNames");
     RefPtrWillBeRawPtr<DOMStringList> indexNames = DOMStringList::create();
     for (IDBObjectStoreMetadata::IndexMap::const_iterator it = m_metadata.indexes.begin(); it != m_metadata.indexes.end(); ++it)
         indexNames->append(it->value.name);
     indexNames->sort();
     return indexNames.release();
 }
 
-IDBRequest* IDBObjectStore::get(ExecutionContext* context, const ScriptValue& key, ExceptionState& exceptionState)
+IDBRequest* IDBObjectStore::get(ScriptState* scriptState, const ScriptValue& key, ExceptionState& exceptionState)
 {
     IDB_TRACE("IDBObjectStore::get");
     if (isDeleted()) {
         exceptionState.throwDOMException(InvalidStateError, IDBDatabase::objectStoreDeletedErrorMessage);
         return 0;
     }
     if (m_transaction->isFinished() || m_transaction->isFinishing()) {
         exceptionState.throwDOMException(TransactionInactiveError, IDBDatabase::transactionFinishedErrorMessage);
         return 0;
     }
     if (!m_transaction->isActive()) {
         exceptionState.throwDOMException(TransactionInactiveError, IDBDatabase::transactionInactiveErrorMessage);
         return 0;
     }
-    IDBKeyRange* keyRange = IDBKeyRange::fromScriptValue(context, key, exceptionState);
+    IDBKeyRange* keyRange = IDBKeyRange::fromScriptValue(scriptState->executionContext(), key, exceptionState);
     if (exceptionState.hadException())
         return 0;
     if (!keyRange) {
         exceptionState.throwDOMException(DataError, IDBDatabase::noKeyOrKeyRangeErrorMessage);
         return 0;
     }
     if (!backendDB()) {
         exceptionState.throwDOMException(InvalidStateError, IDBDatabase::databaseClosedErrorMessage);
         return 0;
     }
 
-    IDBRequest* request = IDBRequest::create(context, IDBAny::create(this), m_transaction.get());
+    IDBRequest* request = IDBRequest::create(scriptState, IDBAny::create(this), m_transaction.get());
     backendDB()->get(m_transaction->id(), id(), IDBIndexMetadata::InvalidId, keyRange, false, WebIDBCallbacksImpl::create(request).leakPtr());
     return request;
 }
 
 static void generateIndexKeysForValue(v8::Isolate* isolate, const IDBIndexMetadata& indexMetadata, const ScriptValue& objectValue, IDBObjectStore::IndexKeys* indexKeys)
 {
     ASSERT(indexKeys);
     IDBKey* indexKey = createIDBKeyFromScriptValueAndKeyPath(isolate, objectValue, indexMetadata.keyPath);
 
     if (!indexKey)
         return;
 
     if (!indexMetadata.multiEntry || indexKey->type() != IDBKey::ArrayType) {
         if (!indexKey->isValid())
             return;
 
         indexKeys->append(indexKey);
     } else {
         ASSERT(indexMetadata.multiEntry);
         ASSERT(indexKey->type() == IDBKey::ArrayType);
         indexKey = IDBKey::createMultiEntryArray(indexKey->array());
 
         for (size_t i = 0; i < indexKey->array().size(); ++i)
             indexKeys->append(indexKey->array()[i]);
     }
 }
 
-IDBRequest* IDBObjectStore::add(ExecutionContext* executionContext, ScriptValue& value, const ScriptValue& key, ExceptionState& exceptionState)
+IDBRequest* IDBObjectStore::add(ScriptState* scriptState, ScriptValue& value, const ScriptValue& key, ExceptionState& exceptionState)
 {
     IDB_TRACE("IDBObjectStore::add");
-    return put(executionContext, WebIDBDatabase::AddOnly, IDBAny::create(this), value, key, exceptionState);
+    return put(scriptState, WebIDBDatabase::AddOnly, IDBAny::create(this), value, key, exceptionState);
 }
 
-IDBRequest* IDBObjectStore::put(ExecutionContext* executionContext, ScriptValue& value, const ScriptValue& key, ExceptionState& exceptionState)
+IDBRequest* IDBObjectStore::put(ScriptState* scriptState, ScriptValue& value, const ScriptValue& key, ExceptionState& exceptionState)
 {
     IDB_TRACE("IDBObjectStore::put");
-    return put(executionContext, WebIDBDatabase::AddOrUpdate, IDBAny::create(this), value, key, exceptionState);
+    return put(scriptState, WebIDBDatabase::AddOrUpdate, IDBAny::create(this), value, key, exceptionState);
 }
 
-IDBRequest* IDBObjectStore::put(ExecutionContext* executionContext, WebIDBDatabase::PutMode putMode, IDBAny* source, ScriptValue& value, const ScriptValue& keyValue, ExceptionState& exceptionState)
+IDBRequest* IDBObjectStore::put(ScriptState* scriptState, WebIDBDatabase::PutMode putMode, IDBAny* source, ScriptValue& value, const ScriptValue& keyValue, ExceptionState& exceptionState)
 {
-    IDBKey* key = keyValue.isUndefined() ? 0 : scriptValueToIDBKey(toIsolate(executionContext), keyValue);
-    return put(executionContext, putMode, source, value, key, exceptionState);
+    IDBKey* key = keyValue.isUndefined() ? nullptr : scriptValueToIDBKey(scriptState->isolate(), keyValue);
+    return put(scriptState, putMode, source, value, key, exceptionState);
 }
 
-IDBRequest* IDBObjectStore::put(ExecutionContext* executionContext, WebIDBDatabase::PutMode putMode, IDBAny* source, ScriptValue& value, IDBKey* key, ExceptionState& exceptionState)
+IDBRequest* IDBObjectStore::put(ScriptState* scriptState, WebIDBDatabase::PutMode putMode, IDBAny* source, ScriptValue& value, IDBKey* key, ExceptionState& exceptionState)
 {
     if (isDeleted()) {
         exceptionState.throwDOMException(InvalidStateError, IDBDatabase::objectStoreDeletedErrorMessage);
         return 0;
     }
     if (m_transaction->isFinished() || m_transaction->isFinishing()) {
         exceptionState.throwDOMException(TransactionInactiveError, IDBDatabase::transactionFinishedErrorMessage);
         return 0;
     }
     if (!m_transaction->isActive()) {
         exceptionState.throwDOMException(TransactionInactiveError, IDBDatabase::transactionInactiveErrorMessage);
         return 0;
     }
     if (m_transaction->isReadOnly()) {
         exceptionState.throwDOMException(ReadOnlyError, IDBDatabase::transactionReadOnlyErrorMessage);
         return 0;
     }
 
     Vector<WebBlobInfo> blobInfo;
 
-    RefPtr<SerializedScriptValue> serializedValue = SerializedScriptValue::create(value, &blobInfo, exceptionState, toIsolate(executionContext));
+    RefPtr<SerializedScriptValue> serializedValue = SerializedScriptValue::create(value, &blobInfo, exceptionState, scriptState->isolate());
     if (exceptionState.hadException())
         return 0;
 
     if (serializedValue->containsBlobs()) {
         // FIXME: Add Blob/File/FileList support
         exceptionState.throwDOMException(DataCloneError, "The object store currently does not support blob values.");
         return 0;
     }
     ASSERT(blobInfo.isEmpty());
 
     const IDBKeyPath& keyPath = m_metadata.keyPath;
     const bool usesInLineKeys = !keyPath.isNull();
     const bool hasKeyGenerator = autoIncrement();
 
     if (putMode != WebIDBDatabase::CursorUpdate && usesInLineKeys && key) {
         exceptionState.throwDOMException(DataError, "The object store uses in-line keys and the key parameter was provided.");
         return 0;
     }
     if (!usesInLineKeys && !hasKeyGenerator && !key) {
         exceptionState.throwDOMException(DataError, "The object store uses out-of-line keys and has no key generator and the key parameter was not provided.");
         return 0;
     }
     if (usesInLineKeys) {
-        IDBKey* keyPathKey = createIDBKeyFromScriptValueAndKeyPath(toIsolate(executionContext), value, keyPath);
+        IDBKey* keyPathKey = createIDBKeyFromScriptValueAndKeyPath(scriptState->isolate(), value, keyPath);
         if (keyPathKey && !keyPathKey->isValid()) {
             exceptionState.throwDOMException(DataError, "Evaluating the object store's key path yielded a value that is not a valid key.");
             return 0;
         }
         if (!hasKeyGenerator && !keyPathKey) {
             exceptionState.throwDOMException(DataError, "Evaluating the object store's key path did not yield a value.");
             return 0;
         }
         if (hasKeyGenerator && !keyPathKey) {
-            if (!canInjectIDBKeyIntoScriptValue(toIsolate(executionContext), value, keyPath)) {
+            if (!canInjectIDBKeyIntoScriptValue(scriptState->isolate(), value, keyPath)) {
                 exceptionState.throwDOMException(DataError, "A generated key could not be inserted into the value.");
                 return 0;
             }
         }
         if (keyPathKey)
             key = keyPathKey;
     }
     if (key && !key->isValid()) {
         exceptionState.throwDOMException(DataError, IDBDatabase::notValidKeyErrorMessage);
         return 0;
     }
 
     if (!backendDB()) {
         exceptionState.throwDOMException(InvalidStateError, IDBDatabase::databaseClosedErrorMessage);
         return 0;
     }
 
     Vector<int64_t> indexIds;
     HeapVector<IndexKeys> indexKeys;
     for (IDBObjectStoreMetadata::IndexMap::const_iterator it = m_metadata.indexes.begin(); it != m_metadata.indexes.end(); ++it) {
         IndexKeys keys;
-        generateIndexKeysForValue(toIsolate(executionContext), it->value, value, &keys);
+        generateIndexKeysForValue(scriptState->isolate(), it->value, value, &keys);
         indexIds.append(it->key);
         indexKeys.append(keys);
     }
 
-    IDBRequest* request = IDBRequest::create(executionContext, source, m_transaction.get());
+    IDBRequest* request = IDBRequest::create(scriptState, source, m_transaction.get());
     Vector<char> wireBytes;
     serializedValue->toWireBytes(wireBytes);
     RefPtr<SharedBuffer> valueBuffer = SharedBuffer::adoptVector(wireBytes);
 
     backendDB()->put(m_transaction->id(), id(), blink::WebData(valueBuffer), blobInfo, key, static_cast<WebIDBDatabase::PutMode>(putMode), WebIDBCallbacksImpl::create(request).leakPtr(), indexIds, indexKeys);
     return request;
 }
 
-IDBRequest* IDBObjectStore::deleteFunction(ExecutionContext* context, const ScriptValue& key, ExceptionState& exceptionState)
+IDBRequest* IDBObjectStore::deleteFunction(ScriptState* scriptState, const ScriptValue& key, ExceptionState& exceptionState)
 {
     IDB_TRACE("IDBObjectStore::delete");
     if (isDeleted()) {
         exceptionState.throwDOMException(InvalidStateError, IDBDatabase::objectStoreDeletedErrorMessage);
         return 0;
     }
     if (m_transaction->isFinished() || m_transaction->isFinishing()) {
         exceptionState.throwDOMException(TransactionInactiveError, IDBDatabase::transactionFinishedErrorMessage);
         return 0;
     }
     if (!m_transaction->isActive()) {
         exceptionState.throwDOMException(TransactionInactiveError, IDBDatabase::transactionInactiveErrorMessage);
         return 0;
     }
     if (m_transaction->isReadOnly()) {
         exceptionState.throwDOMException(ReadOnlyError, IDBDatabase::transactionReadOnlyErrorMessage);
         return 0;
     }
 
-    IDBKeyRange* keyRange = IDBKeyRange::fromScriptValue(context, key, exceptionState);
+    IDBKeyRange* keyRange = IDBKeyRange::fromScriptValue(scriptState->executionContext(), key, exceptionState);
     if (exceptionState.hadException())
         return 0;
     if (!keyRange) {
         exceptionState.throwDOMException(DataError, IDBDatabase::noKeyOrKeyRangeErrorMessage);
         return 0;
     }
     if (!backendDB()) {
         exceptionState.throwDOMException(InvalidStateError, IDBDatabase::databaseClosedErrorMessage);
         return 0;
     }
 
-    IDBRequest* request = IDBRequest::create(context, IDBAny::create(this), m_transaction.get());
+    IDBRequest* request = IDBRequest::create(scriptState, IDBAny::create(this), m_transaction.get());
     backendDB()->deleteRange(m_transaction->id(), id(), keyRange, WebIDBCallbacksImpl::create(request).leakPtr());
     return request;
 }
 
-IDBRequest* IDBObjectStore::clear(ExecutionContext* context, ExceptionState& exceptionState)
+IDBRequest* IDBObjectStore::clear(ScriptState* scriptState, ExceptionState& exceptionState)
 {
     IDB_TRACE("IDBObjectStore::clear");
     if (isDeleted()) {
         exceptionState.throwDOMException(InvalidStateError, IDBDatabase::objectStoreDeletedErrorMessage);
         return 0;
     }
     if (m_transaction->isFinished() || m_transaction->isFinishing()) {
         exceptionState.throwDOMException(TransactionInactiveError, IDBDatabase::transactionFinishedErrorMessage);
         return 0;
     }
     if (!m_transaction->isActive()) {
         exceptionState.throwDOMException(TransactionInactiveError, IDBDatabase::transactionInactiveErrorMessage);
         return 0;
     }
     if (m_transaction->isReadOnly()) {
         exceptionState.throwDOMException(ReadOnlyError, IDBDatabase::transactionReadOnlyErrorMessage);
         return 0;
     }
     if (!backendDB()) {
         exceptionState.throwDOMException(InvalidStateError, IDBDatabase::databaseClosedErrorMessage);
         return 0;
     }
 
-    IDBRequest* request = IDBRequest::create(context, IDBAny::create(this), m_transaction.get());
+    IDBRequest* request = IDBRequest::create(scriptState, IDBAny::create(this), m_transaction.get());
     backendDB()->clear(m_transaction->id(), id(), WebIDBCallbacksImpl::create(request).leakPtr());
     return request;
 }
 
 namespace {
 // This class creates the index keys for a given index by extracting
 // them from the SerializedScriptValue, for all the existing values in
 // the objectStore. It only needs to be kept alive by virtue of being
 // a listener on an IDBRequest object, in the same way that JavaScript
 // cursor success handlers are kept alive.
@@ skipping 13 matching lines @@
     IndexPopulator(ScriptState* scriptState, IDBDatabase* database, int64_t transactionId, int64_t objectStoreId, const IDBIndexMetadata& indexMetadata)
         : EventListener(CPPEventListenerType)
         , m_scriptState(scriptState)
         , m_database(database)
         , m_transactionId(transactionId)
         , m_objectStoreId(objectStoreId)
         , m_indexMetadata(indexMetadata)
     {
     }
 
-    virtual void handleEvent(ExecutionContext* context, Event* event) OVERRIDE
+    virtual void handleEvent(ExecutionContext* executionContext, Event* event) OVERRIDE
     {
+        ASSERT(m_scriptState->executionContext() == executionContext);
         ASSERT(event->type() == EventTypeNames::success);
         EventTarget* target = event->target();
         IDBRequest* request = static_cast<IDBRequest*>(target);
 
         if (!m_database->backend()) // If database is stopped?
             return;
 
         IDBAny* cursorAny = request->resultAsAny();
         IDBCursorWithValue* cursor = 0;
         if (cursorAny->type() == IDBAny::IDBCursorWithValueType)
             cursor = cursorAny->idbCursorWithValue();
 
         Vector<int64_t> indexIds;
         indexIds.append(m_indexMetadata.id);
         if (cursor && !cursor->isDeleted()) {
             cursor->continueFunction(static_cast<IDBKey*>(0), static_cast<IDBKey*>(0), ASSERT_NO_EXCEPTION);
 
             IDBKey* primaryKey = cursor->idbPrimaryKey();
             ScriptValue value = cursor->value(m_scriptState.get());
 
             IDBObjectStore::IndexKeys indexKeys;
-            generateIndexKeysForValue(toIsolate(context), m_indexMetadata, value, &indexKeys);
+            generateIndexKeysForValue(m_scriptState->isolate(), m_indexMetadata, value, &indexKeys);
 
             HeapVector<IDBObjectStore::IndexKeys> indexKeysList;
             indexKeysList.append(indexKeys);
 
             m_database->backend()->setIndexKeys(m_transactionId, m_objectStoreId, primaryKey, indexIds, indexKeysList);
         } else {
             // Now that we are done indexing, tell the backend to go
             // back to processing tasks of type NormalTask.
             m_database->backend()->setIndexesReady(m_transactionId, m_objectStoreId, indexIds);
             m_database.clear();
@@ skipping 69 matching lines @@
     IDBIndexMetadata metadata(name, indexId, keyPath, unique, multiEntry);
     IDBIndex* index = IDBIndex::create(metadata, this, m_transaction.get());
     m_indexMap.set(name, index);
     m_metadata.indexes.set(indexId, metadata);
     m_transaction->db()->indexCreated(id(), metadata);
 
     ASSERT(!exceptionState.hadException());
     if (exceptionState.hadException())
         return 0;
 
-    IDBRequest* indexRequest = openCursor(scriptState->executionContext(), static_cast<IDBKeyRange*>(0), blink::WebIDBCursor::Next, WebIDBDatabase::PreemptiveTask);
+    IDBRequest* indexRequest = openCursor(scriptState, static_cast<IDBKeyRange*>(0), blink::WebIDBCursor::Next, WebIDBDatabase::PreemptiveTask);
     indexRequest->preventPropagation();
 
     // This is kept alive by being the success handler of the request, which is in turn kept alive by the owning transaction.
     RefPtr<IndexPopulator> indexPopulator = IndexPopulator::create(scriptState, transaction()->db(), m_transaction->id(), id(), metadata);
     indexRequest->setOnsuccess(indexPopulator);
     return index;
 }
 
 IDBIndex* IDBObjectStore::index(const String& name, ExceptionState& exceptionState)
 {
@@ skipping 65 matching lines @@
 
     m_metadata.indexes.remove(indexId);
     m_transaction->db()->indexDeleted(id(), indexId);
     IDBIndexMap::iterator it = m_indexMap.find(name);
     if (it != m_indexMap.end()) {
         it->value->markDeleted();
         m_indexMap.remove(name);
     }
 }
 
-IDBRequest* IDBObjectStore::openCursor(ExecutionContext* context, const ScriptValue& range, const String& directionString, ExceptionState& exceptionState)
+IDBRequest* IDBObjectStore::openCursor(ScriptState* scriptState, const ScriptValue& range, const String& directionString, ExceptionState& exceptionState)
 {
     IDB_TRACE("IDBObjectStore::openCursor");
     if (isDeleted()) {
         exceptionState.throwDOMException(InvalidStateError, IDBDatabase::objectStoreDeletedErrorMessage);
         return 0;
     }
     if (m_transaction->isFinished() || m_transaction->isFinishing()) {
         exceptionState.throwDOMException(TransactionInactiveError, IDBDatabase::transactionFinishedErrorMessage);
         return 0;
     }
     if (!m_transaction->isActive()) {
         exceptionState.throwDOMException(TransactionInactiveError, IDBDatabase::transactionInactiveErrorMessage);
         return 0;
     }
 
     WebIDBCursor::Direction direction = IDBCursor::stringToDirection(directionString, exceptionState);
     if (exceptionState.hadException())
         return 0;
 
-    IDBKeyRange* keyRange = IDBKeyRange::fromScriptValue(context, range, exceptionState);
+    IDBKeyRange* keyRange = IDBKeyRange::fromScriptValue(scriptState->executionContext(), range, exceptionState);
     if (exceptionState.hadException())
         return 0;
 
     if (!backendDB()) {
         exceptionState.throwDOMException(InvalidStateError, IDBDatabase::databaseClosedErrorMessage);
         return 0;
     }
 
-    return openCursor(context, keyRange, direction, WebIDBDatabase::NormalTask);
+    return openCursor(scriptState, keyRange, direction, WebIDBDatabase::NormalTask);
 }
 
-IDBRequest* IDBObjectStore::openCursor(ExecutionContext* context, IDBKeyRange* range, WebIDBCursor::Direction direction, WebIDBDatabase::TaskType taskType)
+IDBRequest* IDBObjectStore::openCursor(ScriptState* scriptState, IDBKeyRange* range, WebIDBCursor::Direction direction, WebIDBDatabase::TaskType taskType)
 {
-    IDBRequest* request = IDBRequest::create(context, IDBAny::create(this), m_transaction.get());
+    IDBRequest* request = IDBRequest::create(scriptState, IDBAny::create(this), m_transaction.get());
     request->setCursorDetails(IndexedDB::CursorKeyAndValue, direction);
 
     backendDB()->openCursor(m_transaction->id(), id(), IDBIndexMetadata::InvalidId, range, direction, false, taskType, WebIDBCallbacksImpl::create(request).leakPtr());
     return request;
 }
 
-IDBRequest* IDBObjectStore::openKeyCursor(ExecutionContext* context, const ScriptValue& range, const String& directionString, ExceptionState& exceptionState)
+IDBRequest* IDBObjectStore::openKeyCursor(ScriptState* scriptState, const ScriptValue& range, const String& directionString, ExceptionState& exceptionState)
 {
     IDB_TRACE("IDBObjectStore::openKeyCursor");
     if (isDeleted()) {
         exceptionState.throwDOMException(InvalidStateError, IDBDatabase::objectStoreDeletedErrorMessage);
         return 0;
     }
     if (m_transaction->isFinished() || m_transaction->isFinishing()) {
         exceptionState.throwDOMException(TransactionInactiveError, IDBDatabase::transactionFinishedErrorMessage);
         return 0;
     }
     if (!m_transaction->isActive()) {
         exceptionState.throwDOMException(TransactionInactiveError, IDBDatabase::transactionInactiveErrorMessage);
         return 0;
     }
 
     WebIDBCursor::Direction direction = IDBCursor::stringToDirection(directionString, exceptionState);
     if (exceptionState.hadException())
         return 0;
 
-    IDBKeyRange* keyRange = IDBKeyRange::fromScriptValue(context, range, exceptionState);
+    IDBKeyRange* keyRange = IDBKeyRange::fromScriptValue(scriptState->executionContext(), range, exceptionState);
     if (exceptionState.hadException())
         return 0;
 
     if (!backendDB()) {
         exceptionState.throwDOMException(InvalidStateError, IDBDatabase::databaseClosedErrorMessage);
         return 0;
     }
 
-    IDBRequest* request = IDBRequest::create(context, IDBAny::create(this), m_transaction.get());
+    IDBRequest* request = IDBRequest::create(scriptState, IDBAny::create(this), m_transaction.get());
     request->setCursorDetails(IndexedDB::CursorKeyOnly, direction);
 
     backendDB()->openCursor(m_transaction->id(), id(), IDBIndexMetadata::InvalidId, keyRange, direction, true, WebIDBDatabase::NormalTask, WebIDBCallbacksImpl::create(request).leakPtr());
     return request;
 }
 
-IDBRequest* IDBObjectStore::count(ExecutionContext* context, const ScriptValue& range, ExceptionState& exceptionState)
+IDBRequest* IDBObjectStore::count(ScriptState* scriptState, const ScriptValue& range, ExceptionState& exceptionState)
 {
     IDB_TRACE("IDBObjectStore::count");
     if (isDeleted()) {
         exceptionState.throwDOMException(InvalidStateError, IDBDatabase::objectStoreDeletedErrorMessage);
         return 0;
     }
     if (m_transaction->isFinished() || m_transaction->isFinishing()) {
         exceptionState.throwDOMException(TransactionInactiveError, IDBDatabase::transactionFinishedErrorMessage);
         return 0;
     }
     if (!m_transaction->isActive()) {
         exceptionState.throwDOMException(TransactionInactiveError, IDBDatabase::transactionInactiveErrorMessage);
         return 0;
     }
 
-    IDBKeyRange* keyRange = IDBKeyRange::fromScriptValue(context, range, exceptionState);
+    IDBKeyRange* keyRange = IDBKeyRange::fromScriptValue(scriptState->executionContext(), range, exceptionState);
     if (exceptionState.hadException())
         return 0;
 
     if (!backendDB()) {
         exceptionState.throwDOMException(InvalidStateError, IDBDatabase::databaseClosedErrorMessage);
         return 0;
     }
 
-    IDBRequest* request = IDBRequest::create(context, IDBAny::create(this), m_transaction.get());
+    IDBRequest* request = IDBRequest::create(scriptState, IDBAny::create(this), m_transaction.get());
     backendDB()->count(m_transaction->id(), id(), IDBIndexMetadata::InvalidId, keyRange, WebIDBCallbacksImpl::create(request).leakPtr());
     return request;
 }
 
 void IDBObjectStore::transactionFinished()
 {
     ASSERT(m_transaction->isFinished());
 
     // Break reference cycles.
     m_indexMap.clear();
 }
 
 int64_t IDBObjectStore::findIndexId(const String& name) const
 {
     for (IDBObjectStoreMetadata::IndexMap::const_iterator it = m_metadata.indexes.begin(); it != m_metadata.indexes.end(); ++it) {
         if (it->value.name == name) {
             ASSERT(it->key != IDBIndexMetadata::InvalidId);
             return it->key;
         }
     }
     return IDBIndexMetadata::InvalidId;
 }
 
 WebIDBDatabase* IDBObjectStore::backendDB() const
 {
     return m_transaction->backendDB();
 }
 
 } // namespace WebCore