[IndexedDB] Use consistent enums on both sides of IPC.

content/browser/indexed_db/indexed_db_database.cc

 // Copyright (c) 2013 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 "content/browser/indexed_db/indexed_db_database.h"
 
 #include <math.h>
 #include <set>
 
 #include "base/auto_reset.h"
@@ skipping 253 matching lines @@
 
 void IndexedDBDatabase::CreateObjectStore(int64 transaction_id,
                                           int64 object_store_id,
                                           const base::string16& name,
                                           const IndexedDBKeyPath& key_path,
                                           bool auto_increment) {
   IDB_TRACE("IndexedDBDatabase::CreateObjectStore");
   IndexedDBTransaction* transaction = GetTransaction(transaction_id);
   if (!transaction)
     return;
-  DCHECK_EQ(transaction->mode(), indexed_db::TRANSACTION_VERSION_CHANGE);
+  DCHECK_EQ(transaction->mode(), blink::TransactionVersionChange);
 
   if (ContainsKey(metadata_.object_stores, object_store_id)) {
     DLOG(ERROR) << "Invalid object_store_id";
     return;
   }
 
   // Store creation is done synchronously, as it may be followed by
   // index creation (also sync) since preemptive OpenCursor/SetIndexKeys
   // may follow.
   IndexedDBObjectStoreMetadata object_store_metadata(
@@ skipping 28 matching lines @@
                  this,
                  object_store_id));
 }
 
 void IndexedDBDatabase::DeleteObjectStore(int64 transaction_id,
                                           int64 object_store_id) {
   IDB_TRACE("IndexedDBDatabase::DeleteObjectStore");
   IndexedDBTransaction* transaction = GetTransaction(transaction_id);
   if (!transaction)
     return;
-  DCHECK_EQ(transaction->mode(), indexed_db::TRANSACTION_VERSION_CHANGE);
+  DCHECK_EQ(transaction->mode(), blink::TransactionVersionChange);
 
   if (!ValidateObjectStoreId(object_store_id))
     return;
 
   transaction->ScheduleTask(
       base::Bind(&IndexedDBDatabase::DeleteObjectStoreOperation,
                  this,
                  object_store_id));
 }
 
 void IndexedDBDatabase::CreateIndex(int64 transaction_id,
                                     int64 object_store_id,
                                     int64 index_id,
                                     const base::string16& name,
                                     const IndexedDBKeyPath& key_path,
                                     bool unique,
                                     bool multi_entry) {
   IDB_TRACE("IndexedDBDatabase::CreateIndex");
   IndexedDBTransaction* transaction = GetTransaction(transaction_id);
   if (!transaction)
     return;
-  DCHECK_EQ(transaction->mode(), indexed_db::TRANSACTION_VERSION_CHANGE);
+  DCHECK_EQ(transaction->mode(), blink::TransactionVersionChange);
 
   if (!ValidateObjectStoreIdAndNewIndexId(object_store_id, index_id))
     return;
 
   // Index creation is done synchronously since preemptive
   // OpenCursor/SetIndexKeys may follow.
   const IndexedDBIndexMetadata index_metadata(
       name, index_id, key_path, unique, multi_entry);
 
   if (!backing_store_->CreateIndex(transaction->BackingStoreTransaction(),
@@ skipping 29 matching lines @@
   RemoveIndex(object_store_id, index_id);
 }
 
 void IndexedDBDatabase::DeleteIndex(int64 transaction_id,
                                     int64 object_store_id,
                                     int64 index_id) {
   IDB_TRACE("IndexedDBDatabase::DeleteIndex");
   IndexedDBTransaction* transaction = GetTransaction(transaction_id);
   if (!transaction)
     return;
-  DCHECK_EQ(transaction->mode(), indexed_db::TRANSACTION_VERSION_CHANGE);
+  DCHECK_EQ(transaction->mode(), blink::TransactionVersionChange);
 
   if (!ValidateObjectStoreIdAndIndexId(object_store_id, index_id))
     return;
 
   transaction->ScheduleTask(
       base::Bind(&IndexedDBDatabase::DeleteIndexOperation,
                  this,
                  object_store_id,
                  index_id));
 }
@@ skipping 117 matching lines @@
     key = &key_range->lower();
   } else {
     if (index_id == IndexedDBIndexMetadata::kInvalidId) {
       DCHECK_NE(cursor_type, indexed_db::CURSOR_KEY_ONLY);
       // ObjectStore Retrieval Operation
       backing_store_cursor = backing_store_->OpenObjectStoreCursor(
           transaction->BackingStoreTransaction(),
           id(),
           object_store_id,
           *key_range,
-          indexed_db::CURSOR_NEXT,
+          blink::Next,
           &s);
     } else if (cursor_type == indexed_db::CURSOR_KEY_ONLY) {
       // Index Value Retrieval Operation
       backing_store_cursor = backing_store_->OpenIndexKeyCursor(
           transaction->BackingStoreTransaction(),
           id(),
           object_store_id,
           index_id,
           *key_range,
-          indexed_db::CURSOR_NEXT,
+          blink::Next,
           &s);
     } else {
       // Index Referenced Value Retrieval Operation
       backing_store_cursor = backing_store_->OpenIndexCursor(
           transaction->BackingStoreTransaction(),
           id(),
           object_store_id,
           index_id,
           *key_range,
-          indexed_db::CURSOR_NEXT,
+          blink::Next,
           &s);
     }
 
     if (!s.ok()) {
       DLOG(ERROR) << "Unable to open cursor operation: " << s.ToString();
       IndexedDBDatabaseError error(blink::WebIDBDatabaseExceptionUnknownError,
                                    "Internal error deleting data in range");
       if (leveldb_env::IsCorruption(s)) {
         factory_->HandleBackingStoreCorruption(backing_store_->origin_url(),
                                                error);
@@ skipping 156 matching lines @@
                             IndexedDBValue* value,
                             ScopedVector<webkit_blob::BlobDataHandle>* handles,
                             scoped_ptr<IndexedDBKey> key,
                             PutMode put_mode,
                             scoped_refptr<IndexedDBCallbacks> callbacks,
                             const std::vector<IndexKeys>& index_keys) {
   IDB_TRACE("IndexedDBDatabase::Put");
   IndexedDBTransaction* transaction = GetTransaction(transaction_id);
   if (!transaction)
     return;
-  DCHECK_NE(transaction->mode(), indexed_db::TRANSACTION_READ_ONLY);
+  DCHECK_NE(transaction->mode(), blink::TransactionReadOnly);
 
   if (!ValidateObjectStoreId(object_store_id))
     return;
 
   DCHECK(key);
   DCHECK(value);
   scoped_ptr<PutOperationParams> params(new PutOperationParams());
   params->object_store_id = object_store_id;
   params->value.swap(*value);
   params->handles.swap(*handles);
   params->key = key.Pass();
   params->put_mode = put_mode;
   params->callbacks = callbacks;
   params->index_keys = index_keys;
   transaction->ScheduleTask(base::Bind(
       &IndexedDBDatabase::PutOperation, this, base::Passed(&params)));
 }
 
 void IndexedDBDatabase::PutOperation(scoped_ptr<PutOperationParams> params,
                                      IndexedDBTransaction* transaction) {
   IDB_TRACE("IndexedDBDatabase::PutOperation");
-  DCHECK_NE(transaction->mode(), indexed_db::TRANSACTION_READ_ONLY);
+  DCHECK_NE(transaction->mode(), blink::TransactionReadOnly);
   bool key_was_generated = false;
 
   DCHECK(metadata_.object_stores.find(params->object_store_id) !=
          metadata_.object_stores.end());
   const IndexedDBObjectStoreMetadata& object_store =
       metadata_.object_stores[params->object_store_id];
   DCHECK(object_store.auto_increment || params->key->IsValid());
 
   scoped_ptr<IndexedDBKey> key;
   if (params->put_mode != IndexedDBDatabase::CURSOR_UPDATE &&
@@ skipping 120 matching lines @@
 }
 
 void IndexedDBDatabase::SetIndexKeys(int64 transaction_id,
                                      int64 object_store_id,
                                      scoped_ptr<IndexedDBKey> primary_key,
                                      const std::vector<IndexKeys>& index_keys) {
   IDB_TRACE("IndexedDBDatabase::SetIndexKeys");
   IndexedDBTransaction* transaction = GetTransaction(transaction_id);
   if (!transaction)
     return;
-  DCHECK_EQ(transaction->mode(), indexed_db::TRANSACTION_VERSION_CHANGE);
+  DCHECK_EQ(transaction->mode(), blink::TransactionVersionChange);
 
   // TODO(alecflett): This method could be asynchronous, but we need to
   // evaluate if it's worth the extra complexity.
   IndexedDBBackingStore::RecordIdentifier record_identifier;
   bool found = false;
   leveldb::Status s = backing_store_->KeyExistsInObjectStore(
       transaction->BackingStoreTransaction(),
       metadata_.id,
       object_store_id,
       *primary_key,
@@ skipping 54 matching lines @@
   }
 }
 
 void IndexedDBDatabase::SetIndexesReady(int64 transaction_id,
                                         int64,
                                         const std::vector<int64>& index_ids) {
   IDB_TRACE("IndexedDBDatabase::SetIndexesReady");
   IndexedDBTransaction* transaction = GetTransaction(transaction_id);
   if (!transaction)
     return;
-  DCHECK_EQ(transaction->mode(), indexed_db::TRANSACTION_VERSION_CHANGE);
+  DCHECK_EQ(transaction->mode(), blink::TransactionVersionChange);
 
   transaction->ScheduleTask(
-      IndexedDBDatabase::PREEMPTIVE_TASK,
+      blink::PreemptiveTask,
       base::Bind(&IndexedDBDatabase::SetIndexesReadyOperation,
                  this,
                  index_ids.size()));
 }
 
 void IndexedDBDatabase::SetIndexesReadyOperation(
     size_t index_count,
     IndexedDBTransaction* transaction) {
   IDB_TRACE("IndexedDBDatabase::SetIndexesReadyOperation");
   for (size_t i = 0; i < index_count; ++i)
     transaction->DidCompletePreemptiveEvent();
 }
 
 struct IndexedDBDatabase::OpenCursorOperationParams {
   OpenCursorOperationParams() {}
   int64 object_store_id;
   int64 index_id;
   scoped_ptr<IndexedDBKeyRange> key_range;
-  indexed_db::CursorDirection direction;
+  blink::Direction direction;
   indexed_db::CursorType cursor_type;
-  IndexedDBDatabase::TaskType task_type;
+  blink::TaskType task_type;
   scoped_refptr<IndexedDBCallbacks> callbacks;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(OpenCursorOperationParams);
 };
 
 void IndexedDBDatabase::OpenCursor(
     int64 transaction_id,
     int64 object_store_id,
     int64 index_id,
     scoped_ptr<IndexedDBKeyRange> key_range,
-    indexed_db::CursorDirection direction,
+    blink::Direction direction,
     bool key_only,
-    TaskType task_type,
+    blink::TaskType task_type,
     scoped_refptr<IndexedDBCallbacks> callbacks) {
   IDB_TRACE("IndexedDBDatabase::OpenCursor");
   IndexedDBTransaction* transaction = GetTransaction(transaction_id);
   if (!transaction)
     return;
 
   if (!ValidateObjectStoreIdAndOptionalIndexId(object_store_id, index_id))
     return;
 
   scoped_ptr<OpenCursorOperationParams> params(new OpenCursorOperationParams());
@@ skipping 11 matching lines @@
 
 void IndexedDBDatabase::OpenCursorOperation(
     scoped_ptr<OpenCursorOperationParams> params,
     IndexedDBTransaction* transaction) {
   IDB_TRACE("IndexedDBDatabase::OpenCursorOperation");
 
   // The frontend has begun indexing, so this pauses the transaction
   // until the indexing is complete. This can't happen any earlier
   // because we don't want to switch to early mode in case multiple
   // indexes are being created in a row, with Put()'s in between.
-  if (params->task_type == IndexedDBDatabase::PREEMPTIVE_TASK)
+  if (params->task_type == blink::PreemptiveTask)
     transaction->AddPreemptiveEvent();
 
   leveldb::Status s;
   scoped_ptr<IndexedDBBackingStore::Cursor> backing_store_cursor;
   if (params->index_id == IndexedDBIndexMetadata::kInvalidId) {
     if (params->cursor_type == indexed_db::CURSOR_KEY_ONLY) {
-      DCHECK_EQ(params->task_type, IndexedDBDatabase::NORMAL_TASK);
+      DCHECK_EQ(params->task_type, blink::NormalTask);
       backing_store_cursor = backing_store_->OpenObjectStoreKeyCursor(
           transaction->BackingStoreTransaction(),
           id(),
           params->object_store_id,
           *params->key_range,
           params->direction,
           &s);
     } else {
       backing_store_cursor = backing_store_->OpenObjectStoreCursor(
           transaction->BackingStoreTransaction(),
           id(),
           params->object_store_id,
           *params->key_range,
           params->direction,
           &s);
     }
   } else {
-    DCHECK_EQ(params->task_type, IndexedDBDatabase::NORMAL_TASK);
+    DCHECK_EQ(params->task_type, blink::NormalTask);
     if (params->cursor_type == indexed_db::CURSOR_KEY_ONLY) {
       backing_store_cursor = backing_store_->OpenIndexKeyCursor(
           transaction->BackingStoreTransaction(),
           id(),
           params->object_store_id,
           params->index_id,
           *params->key_range,
           params->direction,
           &s);
     } else {
@@ skipping 64 matching lines @@
   uint32 count = 0;
   scoped_ptr<IndexedDBBackingStore::Cursor> backing_store_cursor;
 
   leveldb::Status s;
   if (index_id == IndexedDBIndexMetadata::kInvalidId) {
     backing_store_cursor = backing_store_->OpenObjectStoreKeyCursor(
         transaction->BackingStoreTransaction(),
         id(),
         object_store_id,
         *key_range,
-        indexed_db::CURSOR_NEXT,
+        blink::Next,
         &s);
   } else {
     backing_store_cursor = backing_store_->OpenIndexKeyCursor(
         transaction->BackingStoreTransaction(),
         id(),
         object_store_id,
         index_id,
         *key_range,
-        indexed_db::CURSOR_NEXT,
+        blink::Next,
         &s);
   }
   if (!s.ok()) {
     DLOG(ERROR) << "Unable perform count operation: " << s.ToString();
     IndexedDBDatabaseError error(blink::WebIDBDatabaseExceptionUnknownError,
                                  "Internal error performing count operation");
     if (leveldb_env::IsCorruption(s)) {
       factory_->HandleBackingStoreCorruption(backing_store_->origin_url(),
                                              error);
     }
@@ skipping 14 matching lines @@
 
 void IndexedDBDatabase::DeleteRange(
     int64 transaction_id,
     int64 object_store_id,
     scoped_ptr<IndexedDBKeyRange> key_range,
     scoped_refptr<IndexedDBCallbacks> callbacks) {
   IDB_TRACE("IndexedDBDatabase::DeleteRange");
   IndexedDBTransaction* transaction = GetTransaction(transaction_id);
   if (!transaction)
     return;
-  DCHECK_NE(transaction->mode(), indexed_db::TRANSACTION_READ_ONLY);
+  DCHECK_NE(transaction->mode(), blink::TransactionReadOnly);
 
   if (!ValidateObjectStoreId(object_store_id))
     return;
 
   transaction->ScheduleTask(base::Bind(&IndexedDBDatabase::DeleteRangeOperation,
                                        this,
                                        object_store_id,
                                        base::Passed(&key_range),
                                        callbacks));
 }
@@ skipping 24 matching lines @@
   callbacks->OnSuccess();
 }
 
 void IndexedDBDatabase::Clear(int64 transaction_id,
                               int64 object_store_id,
                               scoped_refptr<IndexedDBCallbacks> callbacks) {
   IDB_TRACE("IndexedDBDatabase::Clear");
   IndexedDBTransaction* transaction = GetTransaction(transaction_id);
   if (!transaction)
     return;
-  DCHECK_NE(transaction->mode(), indexed_db::TRANSACTION_READ_ONLY);
+  DCHECK_NE(transaction->mode(), blink::TransactionReadOnly);
 
   if (!ValidateObjectStoreId(object_store_id))
     return;
 
   transaction->ScheduleTask(base::Bind(
       &IndexedDBDatabase::ClearOperation, this, object_store_id, callbacks));
 }
 
 void IndexedDBDatabase::ClearOperation(
     int64 object_store_id,
@@ skipping 80 matching lines @@
       new PendingSuccessCall(callbacks, connection.get(), version));
   callbacks->OnUpgradeNeeded(old_version, connection.Pass(), metadata());
 }
 
 void IndexedDBDatabase::TransactionFinished(IndexedDBTransaction* transaction,
                                             bool committed) {
   DCHECK(transactions_.find(transaction->id()) != transactions_.end());
   DCHECK_EQ(transactions_[transaction->id()], transaction);
   transactions_.erase(transaction->id());
 
-  if (transaction->mode() == indexed_db::TRANSACTION_VERSION_CHANGE) {
+  if (transaction->mode() == blink::TransactionVersionChange) {
     if (pending_second_half_open_) {
       if (committed) {
         DCHECK_EQ(pending_second_half_open_->version(), metadata_.int_version);
         DCHECK(metadata_.id != kInvalidId);
 
         // Connection was already minted for OnUpgradeNeeded callback.
         scoped_ptr<IndexedDBConnection> connection;
         pending_second_half_open_->callbacks()->OnSuccess(connection.Pass(),
                                                           this->metadata());
       } else {
@@ skipping 94 matching lines @@
   DCHECK(transactions_.find(transaction_id) == transactions_.end());
   if (transactions_.find(transaction_id) != transactions_.end())
     return;
 
   // The transaction will add itself to this database's coordinator, which
   // manages the lifetime of the object.
   TransactionCreated(new IndexedDBTransaction(
       transaction_id,
       connection->callbacks(),
       std::set<int64>(object_store_ids.begin(), object_store_ids.end()),
-      static_cast<indexed_db::TransactionMode>(mode),
+      static_cast<blink::TransactionMode>(mode),
       this,
       new IndexedDBBackingStore::Transaction(backing_store_)));
 }
 
 void IndexedDBDatabase::TransactionCreated(IndexedDBTransaction* transaction) {
   transactions_[transaction->id()] = transaction;
 }
 
 bool IndexedDBDatabase::IsOpenConnectionBlocked() const {
   return !pending_delete_calls_.empty() ||
@@ skipping 132 matching lines @@
 void IndexedDBDatabase::RunVersionChangeTransactionFinal(
     scoped_refptr<IndexedDBCallbacks> callbacks,
     scoped_ptr<IndexedDBConnection> connection,
     int64 transaction_id,
     int64 requested_version) {
 
   std::vector<int64> object_store_ids;
   CreateTransaction(transaction_id,
                     connection.get(),
                     object_store_ids,
-                    indexed_db::TRANSACTION_VERSION_CHANGE);
+                    blink::TransactionVersionChange);
 
   transactions_[transaction_id]->ScheduleTask(
       base::Bind(&IndexedDBDatabase::VersionChangeOperation,
                  this,
                  requested_version,
                  callbacks,
                  base::Passed(&connection)));
   DCHECK(!pending_second_half_open_);
 }
 
@@ skipping 126 matching lines @@
     const base::string16& previous_version,
     int64 previous_int_version,
     IndexedDBTransaction* transaction) {
   IDB_TRACE("IndexedDBDatabase::VersionChangeAbortOperation");
   DCHECK(!transaction);
   metadata_.version = previous_version;
   metadata_.int_version = previous_int_version;
 }
 
 }  // namespace content