Rename es => exceptionState in other than bindings/

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 46 matching lines @@
 PassRefPtr<DOMStringList> IDBObjectStore::indexNames() const
 {
     IDB_TRACE("IDBObjectStore::indexNames");
     RefPtr<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();
 }
 
-PassRefPtr<IDBRequest> IDBObjectStore::get(ExecutionContext* context, const ScriptValue& key, ExceptionState& es)
+PassRefPtr<IDBRequest> IDBObjectStore::get(ExecutionContext* context, const ScriptValue& key, ExceptionState& exceptionState)
 {
     IDB_TRACE("IDBObjectStore::get");
     if (isDeleted()) {
-        es.throwDOMException(InvalidStateError, IDBDatabase::objectStoreDeletedErrorMessage);
+        exceptionState.throwDOMException(InvalidStateError, IDBDatabase::objectStoreDeletedErrorMessage);
         return 0;
     }
     if (m_transaction->isFinished()) {
-        es.throwDOMException(TransactionInactiveError, IDBDatabase::transactionFinishedErrorMessage);
+        exceptionState.throwDOMException(TransactionInactiveError, IDBDatabase::transactionFinishedErrorMessage);
         return 0;
     }
     if (!m_transaction->isActive()) {
-        es.throwDOMException(TransactionInactiveError, IDBDatabase::transactionInactiveErrorMessage);
+        exceptionState.throwDOMException(TransactionInactiveError, IDBDatabase::transactionInactiveErrorMessage);
         return 0;
     }
-    RefPtr<IDBKeyRange> keyRange = IDBKeyRange::fromScriptValue(context, key, es);
-    if (es.hadException())
+    RefPtr<IDBKeyRange> keyRange = IDBKeyRange::fromScriptValue(context, key, exceptionState);
+    if (exceptionState.hadException())
         return 0;
     if (!keyRange) {
-        es.throwDOMException(DataError, IDBDatabase::noKeyOrKeyRangeErrorMessage);
+        exceptionState.throwDOMException(DataError, IDBDatabase::noKeyOrKeyRangeErrorMessage);
         return 0;
     }
 
     RefPtr<IDBRequest> request = IDBRequest::create(context, IDBAny::create(this), m_transaction.get());
     backendDB()->get(m_transaction->id(), id(), IDBIndexMetadata::InvalidId, keyRange, false, request);
     return request.release();
 }
 
 static void generateIndexKeysForValue(DOMRequestState* requestState, const IDBIndexMetadata& indexMetadata, const ScriptValue& objectValue, IDBObjectStore::IndexKeys* indexKeys)
 {
@@ skipping 11 matching lines @@
     } 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]);
     }
 }
 
-PassRefPtr<IDBRequest> IDBObjectStore::add(ScriptState* state, ScriptValue& value, const ScriptValue& key, ExceptionState& es)
+PassRefPtr<IDBRequest> IDBObjectStore::add(ScriptState* state, ScriptValue& value, const ScriptValue& key, ExceptionState& exceptionState)
 {
     IDB_TRACE("IDBObjectStore::add");
-    return put(IDBDatabaseBackendInterface::AddOnly, IDBAny::create(this), state, value, key, es);
+    return put(IDBDatabaseBackendInterface::AddOnly, IDBAny::create(this), state, value, key, exceptionState);
 }
 
-PassRefPtr<IDBRequest> IDBObjectStore::put(ScriptState* state, ScriptValue& value, const ScriptValue& key, ExceptionState& es)
+PassRefPtr<IDBRequest> IDBObjectStore::put(ScriptState* state, ScriptValue& value, const ScriptValue& key, ExceptionState& exceptionState)
 {
     IDB_TRACE("IDBObjectStore::put");
-    return put(IDBDatabaseBackendInterface::AddOrUpdate, IDBAny::create(this), state, value, key, es);
+    return put(IDBDatabaseBackendInterface::AddOrUpdate, IDBAny::create(this), state, value, key, exceptionState);
 }
 
-PassRefPtr<IDBRequest> IDBObjectStore::put(IDBDatabaseBackendInterface::PutMode putMode, PassRefPtr<IDBAny> source, ScriptState* state, ScriptValue& value, const ScriptValue& keyValue, ExceptionState& es)
+PassRefPtr<IDBRequest> IDBObjectStore::put(IDBDatabaseBackendInterface::PutMode putMode, PassRefPtr<IDBAny> source, ScriptState* state, ScriptValue& value, const ScriptValue& keyValue, ExceptionState& exceptionState)
 {
     ExecutionContext* context = state->executionContext();
     DOMRequestState requestState(context);
     RefPtr<IDBKey> key = keyValue.isUndefined() ? 0 : scriptValueToIDBKey(&requestState, keyValue);
-    return put(putMode, source, state, value, key.release(), es);
+    return put(putMode, source, state, value, key.release(), exceptionState);
 }
 
-PassRefPtr<IDBRequest> IDBObjectStore::put(IDBDatabaseBackendInterface::PutMode putMode, PassRefPtr<IDBAny> source, ScriptState* state, ScriptValue& value, PassRefPtr<IDBKey> prpKey, ExceptionState& es)
+PassRefPtr<IDBRequest> IDBObjectStore::put(IDBDatabaseBackendInterface::PutMode putMode, PassRefPtr<IDBAny> source, ScriptState* state, ScriptValue& value, PassRefPtr<IDBKey> prpKey, ExceptionState& exceptionState)
 {
     RefPtr<IDBKey> key = prpKey;
     if (isDeleted()) {
-        es.throwDOMException(InvalidStateError, IDBDatabase::objectStoreDeletedErrorMessage);
+        exceptionState.throwDOMException(InvalidStateError, IDBDatabase::objectStoreDeletedErrorMessage);
         return 0;
     }
     if (m_transaction->isFinished()) {
-        es.throwDOMException(TransactionInactiveError, IDBDatabase::transactionFinishedErrorMessage);
+        exceptionState.throwDOMException(TransactionInactiveError, IDBDatabase::transactionFinishedErrorMessage);
         return 0;
     }
     if (!m_transaction->isActive()) {
-        es.throwDOMException(TransactionInactiveError, IDBDatabase::transactionInactiveErrorMessage);
+        exceptionState.throwDOMException(TransactionInactiveError, IDBDatabase::transactionInactiveErrorMessage);
         return 0;
     }
     if (m_transaction->isReadOnly()) {
-        es.throwUninformativeAndGenericDOMException(ReadOnlyError);
+        exceptionState.throwUninformativeAndGenericDOMException(ReadOnlyError);
         return 0;
     }
 
     // FIXME: Make SerializedScriptValue::create etc take an ExceptionState or use ScriptState::setDOMException.
     bool didThrow = false;
     RefPtr<SerializedScriptValue> serializedValue = SerializedScriptValue::create(value, didThrow, state);
     if (didThrow)
         return 0;
 
     if (serializedValue->containsBlobs()) {
         // FIXME: Add Blob/File/FileList support
-        es.throwUninformativeAndGenericDOMException(DataCloneError);
+        exceptionState.throwUninformativeAndGenericDOMException(DataCloneError);
         return 0;
     }
 
     const IDBKeyPath& keyPath = m_metadata.keyPath;
     const bool usesInLineKeys = !keyPath.isNull();
     const bool hasKeyGenerator = autoIncrement();
 
     ExecutionContext* context = state->executionContext();
     DOMRequestState requestState(context);
 
     if (putMode != IDBDatabaseBackendInterface::CursorUpdate && usesInLineKeys && key) {
-        es.throwDOMException(DataError, "The object store uses in-line keys and the key parameter was provided.");
+        exceptionState.throwDOMException(DataError, "The object store uses in-line keys and the key parameter was provided.");
         return 0;
     }
     if (!usesInLineKeys && !hasKeyGenerator && !key) {
-        es.throwDOMException(DataError, "The object store uses out-of-line keys and has no key generator and the key parameter was not provided.");
+        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) {
         RefPtr<IDBKey> keyPathKey = createIDBKeyFromScriptValueAndKeyPath(&requestState, value, keyPath);
         if (keyPathKey && !keyPathKey->isValid()) {
-            es.throwDOMException(DataError, "Evaluating the object store's key path yielded a value that is not a valid key.");
+            exceptionState.throwDOMException(DataError, "Evaluating the object store's key path yielded a value that is not a valid key.");
             return 0;
         }
         if (!hasKeyGenerator && !keyPathKey) {
-            es.throwDOMException(DataError, "Evaluating the object store's key path did not yield a value.");
+            exceptionState.throwDOMException(DataError, "Evaluating the object store's key path did not yield a value.");
             return 0;
         }
         if (hasKeyGenerator && !keyPathKey) {
             if (!canInjectIDBKeyIntoScriptValue(&requestState, value, keyPath)) {
-                es.throwDOMException(DataError, "A generated key could not be inserted into the value.");
+                exceptionState.throwDOMException(DataError, "A generated key could not be inserted into the value.");
                 return 0;
             }
         }
         if (keyPathKey)
             key = keyPathKey;
     }
     if (key && !key->isValid()) {
-        es.throwDOMException(DataError, IDBDatabase::notValidKeyErrorMessage);
+        exceptionState.throwDOMException(DataError, IDBDatabase::notValidKeyErrorMessage);
         return 0;
     }
 
     Vector<int64_t> indexIds;
     Vector<IndexKeys> indexKeys;
     for (IDBObjectStoreMetadata::IndexMap::const_iterator it = m_metadata.indexes.begin(); it != m_metadata.indexes.end(); ++it) {
         IndexKeys keys;
         generateIndexKeysForValue(&requestState, it->value, value, &keys);
         indexIds.append(it->key);
         indexKeys.append(keys);
     }
 
     RefPtr<IDBRequest> request = IDBRequest::create(context, source, m_transaction.get());
     Vector<char> wireBytes;
     serializedValue->toWireBytes(wireBytes);
     RefPtr<SharedBuffer> valueBuffer = SharedBuffer::adoptVector(wireBytes);
     backendDB()->put(m_transaction->id(), id(), valueBuffer, key.release(), static_cast<IDBDatabaseBackendInterface::PutMode>(putMode), request, indexIds, indexKeys);
     return request.release();
 }
 
-PassRefPtr<IDBRequest> IDBObjectStore::deleteFunction(ExecutionContext* context, const ScriptValue& key, ExceptionState& es)
+PassRefPtr<IDBRequest> IDBObjectStore::deleteFunction(ExecutionContext* context, const ScriptValue& key, ExceptionState& exceptionState)
 {
     IDB_TRACE("IDBObjectStore::delete");
     if (isDeleted()) {
-        es.throwDOMException(InvalidStateError, IDBDatabase::objectStoreDeletedErrorMessage);
+        exceptionState.throwDOMException(InvalidStateError, IDBDatabase::objectStoreDeletedErrorMessage);
         return 0;
     }
     if (m_transaction->isFinished()) {
-        es.throwDOMException(TransactionInactiveError, IDBDatabase::transactionFinishedErrorMessage);
+        exceptionState.throwDOMException(TransactionInactiveError, IDBDatabase::transactionFinishedErrorMessage);
         return 0;
     }
     if (!m_transaction->isActive()) {
-        es.throwDOMException(TransactionInactiveError, IDBDatabase::transactionInactiveErrorMessage);
+        exceptionState.throwDOMException(TransactionInactiveError, IDBDatabase::transactionInactiveErrorMessage);
         return 0;
     }
     if (m_transaction->isReadOnly()) {
-        es.throwUninformativeAndGenericDOMException(ReadOnlyError);
+        exceptionState.throwUninformativeAndGenericDOMException(ReadOnlyError);
         return 0;
     }
 
-    RefPtr<IDBKeyRange> keyRange = IDBKeyRange::fromScriptValue(context, key, es);
-    if (es.hadException())
+    RefPtr<IDBKeyRange> keyRange = IDBKeyRange::fromScriptValue(context, key, exceptionState);
+    if (exceptionState.hadException())
         return 0;
     if (!keyRange) {
-        es.throwDOMException(DataError, IDBDatabase::noKeyOrKeyRangeErrorMessage);
+        exceptionState.throwDOMException(DataError, IDBDatabase::noKeyOrKeyRangeErrorMessage);
         return 0;
     }
 
     RefPtr<IDBRequest> request = IDBRequest::create(context, IDBAny::create(this), m_transaction.get());
     backendDB()->deleteRange(m_transaction->id(), id(), keyRange, request);
     return request.release();
 }
 
-PassRefPtr<IDBRequest> IDBObjectStore::clear(ExecutionContext* context, ExceptionState& es)
+PassRefPtr<IDBRequest> IDBObjectStore::clear(ExecutionContext* context, ExceptionState& exceptionState)
 {
     IDB_TRACE("IDBObjectStore::clear");
     if (isDeleted()) {
-        es.throwDOMException(InvalidStateError, IDBDatabase::objectStoreDeletedErrorMessage);
+        exceptionState.throwDOMException(InvalidStateError, IDBDatabase::objectStoreDeletedErrorMessage);
         return 0;
     }
     if (m_transaction->isFinished()) {
-        es.throwDOMException(TransactionInactiveError, IDBDatabase::transactionFinishedErrorMessage);
+        exceptionState.throwDOMException(TransactionInactiveError, IDBDatabase::transactionFinishedErrorMessage);
         return 0;
     }
     if (!m_transaction->isActive()) {
-        es.throwDOMException(TransactionInactiveError, IDBDatabase::transactionInactiveErrorMessage);
+        exceptionState.throwDOMException(TransactionInactiveError, IDBDatabase::transactionInactiveErrorMessage);
         return 0;
     }
     if (m_transaction->isReadOnly()) {
-        es.throwUninformativeAndGenericDOMException(ReadOnlyError);
+        exceptionState.throwUninformativeAndGenericDOMException(ReadOnlyError);
         return 0;
     }
 
     RefPtr<IDBRequest> request = IDBRequest::create(context, IDBAny::create(this), m_transaction.get());
     backendDB()->clear(m_transaction->id(), id(), request);
     return request.release();
 }
 
 namespace {
 // This class creates the index keys for a given index by extracting
@@ skipping 58 matching lines @@
 
     }
 
     RefPtr<IDBDatabaseBackendInterface> m_databaseBackend;
     const int64_t m_transactionId;
     const int64_t m_objectStoreId;
     const IDBIndexMetadata m_indexMetadata;
 };
 }
 
-PassRefPtr<IDBIndex> IDBObjectStore::createIndex(ExecutionContext* context, const String& name, const IDBKeyPath& keyPath, const Dictionary& options, ExceptionState& es)
+PassRefPtr<IDBIndex> IDBObjectStore::createIndex(ExecutionContext* context, const String& name, const IDBKeyPath& keyPath, const Dictionary& options, ExceptionState& exceptionState)
 {
     bool unique = false;
     options.get("unique", unique);
 
     bool multiEntry = false;
     options.get("multiEntry", multiEntry);
 
-    return createIndex(context, name, keyPath, unique, multiEntry, es);
+    return createIndex(context, name, keyPath, unique, multiEntry, exceptionState);
 }
 
-PassRefPtr<IDBIndex> IDBObjectStore::createIndex(ExecutionContext* context, const String& name, const IDBKeyPath& keyPath, bool unique, bool multiEntry, ExceptionState& es)
+PassRefPtr<IDBIndex> IDBObjectStore::createIndex(ExecutionContext* context, const String& name, const IDBKeyPath& keyPath, bool unique, bool multiEntry, ExceptionState& exceptionState)
 {
     IDB_TRACE("IDBObjectStore::createIndex");
     if (!m_transaction->isVersionChange()) {
-        es.throwDOMException(InvalidStateError, IDBDatabase::notVersionChangeTransactionErrorMessage);
+        exceptionState.throwDOMException(InvalidStateError, IDBDatabase::notVersionChangeTransactionErrorMessage);
         return 0;
     }
     if (isDeleted()) {
-        es.throwDOMException(InvalidStateError, IDBDatabase::objectStoreDeletedErrorMessage);
+        exceptionState.throwDOMException(InvalidStateError, IDBDatabase::objectStoreDeletedErrorMessage);
         return 0;
     }
     if (m_transaction->isFinished()) {
-        es.throwDOMException(TransactionInactiveError, IDBDatabase::transactionFinishedErrorMessage);
+        exceptionState.throwDOMException(TransactionInactiveError, IDBDatabase::transactionFinishedErrorMessage);
         return 0;
     }
     if (!m_transaction->isActive()) {
-        es.throwDOMException(TransactionInactiveError, IDBDatabase::transactionInactiveErrorMessage);
+        exceptionState.throwDOMException(TransactionInactiveError, IDBDatabase::transactionInactiveErrorMessage);
         return 0;
     }
     if (!keyPath.isValid()) {
-        es.throwDOMException(SyntaxError, "The keyPath argument contains an invalid key path.");
+        exceptionState.throwDOMException(SyntaxError, "The keyPath argument contains an invalid key path.");
         return 0;
     }
     if (name.isNull()) {
-        es.throwUninformativeAndGenericTypeError();
+        exceptionState.throwUninformativeAndGenericTypeError();
         return 0;
     }
     if (containsIndex(name)) {
-        es.throwDOMException(ConstraintError, "An index with the specified name already exists.");
+        exceptionState.throwDOMException(ConstraintError, "An index with the specified name already exists.");
         return 0;
     }
 
     if (keyPath.type() == IDBKeyPath::ArrayType && multiEntry) {
-        es.throwDOMException(InvalidAccessError, "The keyPath argument was an array and the multiEntry option is true.");
+        exceptionState.throwDOMException(InvalidAccessError, "The keyPath argument was an array and the multiEntry option is true.");
         return 0;
     }
 
     int64_t indexId = m_metadata.maxIndexId + 1;
     backendDB()->createIndex(m_transaction->id(), id(), indexId, name, keyPath, unique, multiEntry);
 
     ++m_metadata.maxIndexId;
 
     IDBIndexMetadata metadata(name, indexId, keyPath, unique, multiEntry);
     RefPtr<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(!es.hadException());
-    if (es.hadException())
+    ASSERT(!exceptionState.hadException());
+    if (exceptionState.hadException())
         return 0;
 
     RefPtr<IDBRequest> indexRequest = openCursor(context, static_cast<IDBKeyRange*>(0), IndexedDB::CursorNext, IDBDatabaseBackendInterface::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(backendDB(), m_transaction->id(), id(), metadata);
     indexRequest->setOnsuccess(indexPopulator);
 
     return index.release();
 }
 
-PassRefPtr<IDBIndex> IDBObjectStore::index(const String& name, ExceptionState& es)
+PassRefPtr<IDBIndex> IDBObjectStore::index(const String& name, ExceptionState& exceptionState)
 {
     IDB_TRACE("IDBObjectStore::index");
     if (isDeleted()) {
-        es.throwDOMException(InvalidStateError, IDBDatabase::objectStoreDeletedErrorMessage);
+        exceptionState.throwDOMException(InvalidStateError, IDBDatabase::objectStoreDeletedErrorMessage);
         return 0;
     }
     if (m_transaction->isFinished()) {
-        es.throwDOMException(InvalidStateError, IDBDatabase::transactionFinishedErrorMessage);
+        exceptionState.throwDOMException(InvalidStateError, IDBDatabase::transactionFinishedErrorMessage);
         return 0;
     }
 
     IDBIndexMap::iterator it = m_indexMap.find(name);
     if (it != m_indexMap.end())
         return it->value;
 
     int64_t indexId = findIndexId(name);
     if (indexId == IDBIndexMetadata::InvalidId) {
-        es.throwDOMException(NotFoundError, IDBDatabase::noSuchIndexErrorMessage);
+        exceptionState.throwDOMException(NotFoundError, IDBDatabase::noSuchIndexErrorMessage);
         return 0;
     }
 
     const IDBIndexMetadata* indexMetadata(0);
     for (IDBObjectStoreMetadata::IndexMap::const_iterator it = m_metadata.indexes.begin(); it != m_metadata.indexes.end(); ++it) {
         if (it->value.name == name) {
             indexMetadata = &it->value;
             break;
         }
     }
     ASSERT(indexMetadata);
     ASSERT(indexMetadata->id != IDBIndexMetadata::InvalidId);
 
     RefPtr<IDBIndex> index = IDBIndex::create(*indexMetadata, this, m_transaction.get());
     m_indexMap.set(name, index);
     return index.release();
 }
 
-void IDBObjectStore::deleteIndex(const String& name, ExceptionState& es)
+void IDBObjectStore::deleteIndex(const String& name, ExceptionState& exceptionState)
 {
     IDB_TRACE("IDBObjectStore::deleteIndex");
     if (!m_transaction->isVersionChange()) {
-        es.throwDOMException(InvalidStateError, IDBDatabase::notVersionChangeTransactionErrorMessage);
+        exceptionState.throwDOMException(InvalidStateError, IDBDatabase::notVersionChangeTransactionErrorMessage);
         return;
     }
     if (isDeleted()) {
-        es.throwDOMException(InvalidStateError, IDBDatabase::objectStoreDeletedErrorMessage);
+        exceptionState.throwDOMException(InvalidStateError, IDBDatabase::objectStoreDeletedErrorMessage);
         return;
     }
     if (m_transaction->isFinished()) {
-        es.throwDOMException(TransactionInactiveError, IDBDatabase::transactionFinishedErrorMessage);
+        exceptionState.throwDOMException(TransactionInactiveError, IDBDatabase::transactionFinishedErrorMessage);
         return;
     }
     if (!m_transaction->isActive()) {
-        es.throwDOMException(TransactionInactiveError, IDBDatabase::transactionInactiveErrorMessage);
+        exceptionState.throwDOMException(TransactionInactiveError, IDBDatabase::transactionInactiveErrorMessage);
         return;
     }
     int64_t indexId = findIndexId(name);
     if (indexId == IDBIndexMetadata::InvalidId) {
-        es.throwDOMException(NotFoundError, IDBDatabase::noSuchIndexErrorMessage);
+        exceptionState.throwDOMException(NotFoundError, IDBDatabase::noSuchIndexErrorMessage);
         return;
     }
 
     backendDB()->deleteIndex(m_transaction->id(), id(), indexId);
 
     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);
     }
 }
 
-PassRefPtr<IDBRequest> IDBObjectStore::openCursor(ExecutionContext* context, const ScriptValue& range, const String& directionString, ExceptionState& es)
+PassRefPtr<IDBRequest> IDBObjectStore::openCursor(ExecutionContext* context, const ScriptValue& range, const String& directionString, ExceptionState& exceptionState)
 {
     IDB_TRACE("IDBObjectStore::openCursor");
     if (isDeleted()) {
-        es.throwDOMException(InvalidStateError, IDBDatabase::objectStoreDeletedErrorMessage);
+        exceptionState.throwDOMException(InvalidStateError, IDBDatabase::objectStoreDeletedErrorMessage);
         return 0;
     }
     if (m_transaction->isFinished()) {
-        es.throwDOMException(TransactionInactiveError, IDBDatabase::transactionFinishedErrorMessage);
+        exceptionState.throwDOMException(TransactionInactiveError, IDBDatabase::transactionFinishedErrorMessage);
         return 0;
     }
     if (!m_transaction->isActive()) {
-        es.throwDOMException(TransactionInactiveError, IDBDatabase::transactionInactiveErrorMessage);
+        exceptionState.throwDOMException(TransactionInactiveError, IDBDatabase::transactionInactiveErrorMessage);
         return 0;
     }
 
-    IndexedDB::CursorDirection direction = IDBCursor::stringToDirection(directionString, es);
-    if (es.hadException())
+    IndexedDB::CursorDirection direction = IDBCursor::stringToDirection(directionString, exceptionState);
+    if (exceptionState.hadException())
         return 0;
 
-    RefPtr<IDBKeyRange> keyRange = IDBKeyRange::fromScriptValue(context, range, es);
-    if (es.hadException())
+    RefPtr<IDBKeyRange> keyRange = IDBKeyRange::fromScriptValue(context, range, exceptionState);
+    if (exceptionState.hadException())
         return 0;
 
     return openCursor(context, keyRange, direction, IDBDatabaseBackendInterface::NormalTask);
 }
 
 PassRefPtr<IDBRequest> IDBObjectStore::openCursor(ExecutionContext* context, PassRefPtr<IDBKeyRange> range, IndexedDB::CursorDirection direction, IDBDatabaseBackendInterface::TaskType taskType)
 {
     RefPtr<IDBRequest> request = IDBRequest::create(context, IDBAny::create(this), m_transaction.get());
     request->setCursorDetails(IndexedDB::CursorKeyAndValue, direction);
 
     backendDB()->openCursor(m_transaction->id(), id(), IDBIndexMetadata::InvalidId, range, direction, false, taskType, request);
     return request.release();
 }
 
-PassRefPtr<IDBRequest> IDBObjectStore::openKeyCursor(ExecutionContext* context, const ScriptValue& range, const String& directionString, ExceptionState& es)
+PassRefPtr<IDBRequest> IDBObjectStore::openKeyCursor(ExecutionContext* context, const ScriptValue& range, const String& directionString, ExceptionState& exceptionState)
 {
     IDB_TRACE("IDBObjectStore::openKeyCursor");
     if (isDeleted()) {
-        es.throwDOMException(InvalidStateError, IDBDatabase::objectStoreDeletedErrorMessage);
+        exceptionState.throwDOMException(InvalidStateError, IDBDatabase::objectStoreDeletedErrorMessage);
         return 0;
     }
     if (m_transaction->isFinished()) {
-        es.throwDOMException(TransactionInactiveError, IDBDatabase::transactionFinishedErrorMessage);
+        exceptionState.throwDOMException(TransactionInactiveError, IDBDatabase::transactionFinishedErrorMessage);
         return 0;
     }
     if (!m_transaction->isActive()) {
-        es.throwDOMException(TransactionInactiveError, IDBDatabase::transactionInactiveErrorMessage);
+        exceptionState.throwDOMException(TransactionInactiveError, IDBDatabase::transactionInactiveErrorMessage);
         return 0;
     }
 
-    IndexedDB::CursorDirection direction = IDBCursor::stringToDirection(directionString, es);
-    if (es.hadException())
+    IndexedDB::CursorDirection direction = IDBCursor::stringToDirection(directionString, exceptionState);
+    if (exceptionState.hadException())
         return 0;
 
-    RefPtr<IDBKeyRange> keyRange = IDBKeyRange::fromScriptValue(context, range, es);
-    if (es.hadException())
+    RefPtr<IDBKeyRange> keyRange = IDBKeyRange::fromScriptValue(context, range, exceptionState);
+    if (exceptionState.hadException())
         return 0;
 
     RefPtr<IDBRequest> request = IDBRequest::create(context, IDBAny::create(this), m_transaction.get());
     request->setCursorDetails(IndexedDB::CursorKeyOnly, direction);
 
     backendDB()->openCursor(m_transaction->id(), id(), IDBIndexMetadata::InvalidId, keyRange, direction, true, IDBDatabaseBackendInterface::NormalTask, request);
     return request.release();
 }
 
-PassRefPtr<IDBRequest> IDBObjectStore::count(ExecutionContext* context, const ScriptValue& range, ExceptionState& es)
+PassRefPtr<IDBRequest> IDBObjectStore::count(ExecutionContext* context, const ScriptValue& range, ExceptionState& exceptionState)
 {
     IDB_TRACE("IDBObjectStore::count");
     if (isDeleted()) {
-        es.throwDOMException(InvalidStateError, IDBDatabase::objectStoreDeletedErrorMessage);
+        exceptionState.throwDOMException(InvalidStateError, IDBDatabase::objectStoreDeletedErrorMessage);
         return 0;
     }
     if (m_transaction->isFinished()) {
-        es.throwDOMException(TransactionInactiveError, IDBDatabase::transactionFinishedErrorMessage);
+        exceptionState.throwDOMException(TransactionInactiveError, IDBDatabase::transactionFinishedErrorMessage);
         return 0;
     }
     if (!m_transaction->isActive()) {
-        es.throwDOMException(TransactionInactiveError, IDBDatabase::transactionInactiveErrorMessage);
+        exceptionState.throwDOMException(TransactionInactiveError, IDBDatabase::transactionInactiveErrorMessage);
         return 0;
     }
 
-    RefPtr<IDBKeyRange> keyRange = IDBKeyRange::fromScriptValue(context, range, es);
-    if (es.hadException())
+    RefPtr<IDBKeyRange> keyRange = IDBKeyRange::fromScriptValue(context, range, exceptionState);
+    if (exceptionState.hadException())
         return 0;
 
     RefPtr<IDBRequest> request = IDBRequest::create(context, IDBAny::create(this), m_transaction.get());
     backendDB()->count(m_transaction->id(), id(), IDBIndexMetadata::InvalidId, keyRange, request);
     return request.release();
 }
 
 void IDBObjectStore::transactionFinished()
 {
     ASSERT(m_transaction->isFinished());
@@ skipping 12 matching lines @@
     }
     return IDBIndexMetadata::InvalidId;
 }
 
 IDBDatabaseBackendInterface* IDBObjectStore::backendDB() const
 {
     return m_transaction->backendDB();
 }
 
 } // namespace WebCore