Port IndexedDB open() and database callbacks to Mojo.

content/child/indexed_db/webidbdatabase_impl.cc

 // Copyright 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/child/indexed_db/webidbdatabase_impl.h"
 
 #include <stddef.h>
 
 #include <string>
 #include <vector>
 
 #include "base/stl_util.h"
 #include "content/child/indexed_db/indexed_db_dispatcher.h"
 #include "content/child/indexed_db/indexed_db_key_builders.h"
 #include "content/child/thread_safe_sender.h"
 #include "content/child/worker_thread_registry.h"
 #include "content/common/indexed_db/indexed_db_messages.h"
 #include "third_party/WebKit/public/platform/WebBlobInfo.h"
 #include "third_party/WebKit/public/platform/WebString.h"
 #include "third_party/WebKit/public/platform/WebVector.h"
 #include "third_party/WebKit/public/platform/modules/indexeddb/WebIDBKeyPath.h"
 #include "third_party/WebKit/public/platform/modules/indexeddb/WebIDBMetadata.h"
 
 using blink::WebBlobInfo;
 using blink::WebIDBCallbacks;
 using blink::WebIDBCursor;
 using blink::WebIDBDatabase;
-using blink::WebIDBDatabaseCallbacks;
 using blink::WebIDBMetadata;
 using blink::WebIDBKey;
 using blink::WebIDBKeyPath;
 using blink::WebIDBKeyRange;
 using blink::WebIDBObserver;
 using blink::WebString;
 using blink::WebVector;
 
 namespace content {
 
 WebIDBDatabaseImpl::WebIDBDatabaseImpl(int32_t ipc_database_id,
-                                       int32_t ipc_database_callbacks_id,
                                        ThreadSafeSender* thread_safe_sender)
     : ipc_database_id_(ipc_database_id),
-      ipc_database_callbacks_id_(ipc_database_callbacks_id),
       thread_safe_sender_(thread_safe_sender) {}
 
 WebIDBDatabaseImpl::~WebIDBDatabaseImpl() {
   // It's not possible for there to be pending callbacks that address this
   // object since inside WebKit, they hold a reference to the object which owns
   // this object. But, if that ever changed, then we'd need to invalidate
   // any such pointers.
   thread_safe_sender_->Send(
       new IndexedDBHostMsg_DatabaseDestroyed(ipc_database_id_));
   IndexedDBDispatcher* dispatcher =
@@ skipping 19 matching lines @@
 }
 
 void WebIDBDatabaseImpl::deleteObjectStore(long long transaction_id,
                                            long long object_store_id) {
   thread_safe_sender_->Send(new IndexedDBHostMsg_DatabaseDeleteObjectStore(
       ipc_database_id_, transaction_id, object_store_id));
 }
 
 void WebIDBDatabaseImpl::createTransaction(
     long long transaction_id,
-    WebIDBDatabaseCallbacks* callbacks,
     const WebVector<long long>& object_store_ids,
     blink::WebIDBTransactionMode mode) {
   IndexedDBDispatcher* dispatcher =
       IndexedDBDispatcher::ThreadSpecificInstance(thread_safe_sender_.get());
   dispatcher->RequestIDBDatabaseCreateTransaction(
-      ipc_database_id_, transaction_id, callbacks, object_store_ids, mode);
+      ipc_database_id_, transaction_id, object_store_ids, mode);
 }
 
 void WebIDBDatabaseImpl::close() {
   IndexedDBDispatcher* dispatcher =
       IndexedDBDispatcher::ThreadSpecificInstance(thread_safe_sender_.get());
   dispatcher->RemoveIDBObservers(observer_ids_);
-  dispatcher->RequestIDBDatabaseClose(ipc_database_id_,
-                                      ipc_database_callbacks_id_);
+  dispatcher->RequestIDBDatabaseClose(ipc_database_id_);
 }
 
 void WebIDBDatabaseImpl::versionChangeIgnored() {
   IndexedDBDispatcher* dispatcher =
       IndexedDBDispatcher::ThreadSpecificInstance(thread_safe_sender_.get());
   dispatcher->NotifyIDBDatabaseVersionChangeIgnored(ipc_database_id_);
 }
 
 int32_t WebIDBDatabaseImpl::addObserver(
     std::unique_ptr<WebIDBObserver> observer,
@@ skipping 212 matching lines @@
 
 void WebIDBDatabaseImpl::ackReceivedBlobs(const WebVector<WebString>& uuids) {
   DCHECK(uuids.size());
   std::vector<std::string> param(uuids.size());
   for (size_t i = 0; i < uuids.size(); ++i)
     param[i] = uuids[i].latin1().data();
   thread_safe_sender_->Send(new IndexedDBHostMsg_AckReceivedBlobs(param));
 }
 
 }  // namespace content