diff options
Diffstat (limited to 'content/renderer/indexed_db/renderer_webidbdatabase_impl.cc')
-rw-r--r-- | content/renderer/indexed_db/renderer_webidbdatabase_impl.cc | 136 |
1 files changed, 136 insertions, 0 deletions
diff --git a/content/renderer/indexed_db/renderer_webidbdatabase_impl.cc b/content/renderer/indexed_db/renderer_webidbdatabase_impl.cc new file mode 100644 index 0000000..6a07cc0 --- /dev/null +++ b/content/renderer/indexed_db/renderer_webidbdatabase_impl.cc @@ -0,0 +1,136 @@ +// Copyright (c) 2011 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/renderer/indexed_db/renderer_webidbdatabase_impl.h" + +#include "content/common/indexed_db/indexed_db_messages.h" +#include "content/renderer/indexed_db/indexed_db_dispatcher.h" +#include "content/renderer/indexed_db/renderer_webidbobjectstore_impl.h" +#include "content/renderer/indexed_db/renderer_webidbtransaction_impl.h" +#include "content/renderer/render_thread_impl.h" +#include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebString.h" +#include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebVector.h" +#include "webkit/glue/worker_task_runner.h" + +using WebKit::WebDOMStringList; +using WebKit::WebExceptionCode; +using WebKit::WebFrame; +using WebKit::WebIDBCallbacks; +using WebKit::WebIDBDatabaseCallbacks; +using WebKit::WebIDBTransaction; +using WebKit::WebString; +using WebKit::WebVector; +using webkit_glue::WorkerTaskRunner; + +RendererWebIDBDatabaseImpl::RendererWebIDBDatabaseImpl(int32 idb_database_id) + : idb_database_id_(idb_database_id) { +} + +RendererWebIDBDatabaseImpl::~RendererWebIDBDatabaseImpl() { + // 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. + ChildThread::current()->Send(new IndexedDBHostMsg_DatabaseDestroyed( + idb_database_id_)); +} + +WebString RendererWebIDBDatabaseImpl::name() const { + string16 result; + ChildThread::current()->Send( + new IndexedDBHostMsg_DatabaseName(idb_database_id_, &result)); + return result; +} + +WebString RendererWebIDBDatabaseImpl::version() const { + string16 result; + ChildThread::current()->Send( + new IndexedDBHostMsg_DatabaseVersion(idb_database_id_, &result)); + return result; +} + +WebDOMStringList RendererWebIDBDatabaseImpl::objectStoreNames() const { + std::vector<string16> result; + ChildThread::current()->Send( + new IndexedDBHostMsg_DatabaseObjectStoreNames(idb_database_id_, &result)); + WebDOMStringList webResult; + for (std::vector<string16>::const_iterator it = result.begin(); + it != result.end(); ++it) { + webResult.append(*it); + } + return webResult; +} + +WebKit::WebIDBObjectStore* RendererWebIDBDatabaseImpl::createObjectStore( + const WebKit::WebString& name, + const WebKit::WebString& key_path, + bool auto_increment, + const WebKit::WebIDBTransaction& transaction, + WebExceptionCode& ec) { + IndexedDBHostMsg_DatabaseCreateObjectStore_Params params; + params.name = name; + params.key_path = key_path; + params.auto_increment = auto_increment; + params.transaction_id = IndexedDBDispatcher::TransactionId(transaction); + params.idb_database_id = idb_database_id_; + + int object_store; + ChildThread::current()->Send( + new IndexedDBHostMsg_DatabaseCreateObjectStore( + params, &object_store, &ec)); + if (!object_store) + return NULL; + return new RendererWebIDBObjectStoreImpl(object_store); +} + +void RendererWebIDBDatabaseImpl::deleteObjectStore( + const WebString& name, + const WebIDBTransaction& transaction, + WebExceptionCode& ec) { + ChildThread::current()->Send( + new IndexedDBHostMsg_DatabaseDeleteObjectStore( + idb_database_id_, name, + IndexedDBDispatcher::TransactionId(transaction), &ec)); +} + +void RendererWebIDBDatabaseImpl::setVersion( + const WebString& version, + WebIDBCallbacks* callbacks, + WebExceptionCode& ec) { + IndexedDBDispatcher* dispatcher = + IndexedDBDispatcher::ThreadSpecificInstance(); + dispatcher->RequestIDBDatabaseSetVersion( + version, callbacks, idb_database_id_, &ec); +} + +WebKit::WebIDBTransaction* RendererWebIDBDatabaseImpl::transaction( + const WebDOMStringList& names, + unsigned short mode, + WebExceptionCode& ec) { + std::vector<string16> object_stores; + object_stores.reserve(names.length()); + for (unsigned int i = 0; i < names.length(); ++i) + object_stores.push_back(names.item(i)); + + int transaction_id; + ChildThread::current()->Send(new IndexedDBHostMsg_DatabaseTransaction( + WorkerTaskRunner::Instance()->CurrentWorkerId(), + idb_database_id_, object_stores, mode, &transaction_id, &ec)); + if (!transaction_id) + return NULL; + return new RendererWebIDBTransactionImpl(transaction_id); +} + +void RendererWebIDBDatabaseImpl::close() { + IndexedDBDispatcher* dispatcher = + IndexedDBDispatcher::ThreadSpecificInstance(); + dispatcher->RequestIDBDatabaseClose(idb_database_id_); +} + +void RendererWebIDBDatabaseImpl::open(WebIDBDatabaseCallbacks* callbacks) { + IndexedDBDispatcher* dispatcher = + IndexedDBDispatcher::ThreadSpecificInstance(); + DCHECK(dispatcher); + dispatcher->RequestIDBDatabaseOpen(callbacks, idb_database_id_); +} |