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// Copyright (c) 2010 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 "chrome/renderer/renderer_webidbdatabase_impl.h"
#include "chrome/common/render_messages.h"
#include "chrome/common/render_messages_params.h"
#include "chrome/renderer/render_thread.h"
#include "chrome/renderer/indexed_db_dispatcher.h"
#include "chrome/renderer/renderer_webidbobjectstore_impl.h"
#include "chrome/renderer/renderer_webidbtransaction_impl.h"
#include "third_party/WebKit/WebKit/chromium/public/WebString.h"
using WebKit::WebDOMStringList;
using WebKit::WebExceptionCode;
using WebKit::WebFrame;
using WebKit::WebIDBCallbacks;
using WebKit::WebIDBTransaction;
using WebKit::WebString;
using WebKit::WebVector;
RendererWebIDBDatabaseImpl::RendererWebIDBDatabaseImpl(int32 idb_database_id)
: idb_database_id_(idb_database_id) {
}
RendererWebIDBDatabaseImpl::~RendererWebIDBDatabaseImpl() {
// TODO(jorlow): Is it possible for this to be destroyed but still have
// pending callbacks? If so, fix!
RenderThread::current()->Send(new ViewHostMsg_IDBDatabaseDestroyed(
idb_database_id_));
}
WebString RendererWebIDBDatabaseImpl::name() const {
string16 result;
RenderThread::current()->Send(
new ViewHostMsg_IDBDatabaseName(idb_database_id_, &result));
return result;
}
WebString RendererWebIDBDatabaseImpl::description() const {
string16 result;
RenderThread::current()->Send(
new ViewHostMsg_IDBDatabaseDescription(idb_database_id_, &result));
return result;
}
WebString RendererWebIDBDatabaseImpl::version() const {
string16 result;
RenderThread::current()->Send(
new ViewHostMsg_IDBDatabaseVersion(idb_database_id_, &result));
return result;
}
WebDOMStringList RendererWebIDBDatabaseImpl::objectStores() const {
std::vector<string16> result;
RenderThread::current()->Send(
new ViewHostMsg_IDBDatabaseObjectStores(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) {
ViewHostMsg_IDBDatabaseCreateObjectStore_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;
RenderThread::current()->Send(
new ViewHostMsg_IDBDatabaseCreateObjectStore(params, &object_store, &ec));
if (!object_store)
return NULL;
return new RendererWebIDBObjectStoreImpl(object_store);
}
void RendererWebIDBDatabaseImpl::removeObjectStore(
const WebString& name,
const WebIDBTransaction& transaction,
WebExceptionCode& ec) {
RenderThread::current()->Send(
new ViewHostMsg_IDBDatabaseRemoveObjectStore(
idb_database_id_, name,
IndexedDBDispatcher::TransactionId(transaction), &ec));
}
void RendererWebIDBDatabaseImpl::setVersion(
const WebString& version,
WebIDBCallbacks* callbacks,
WebExceptionCode& ec) {
IndexedDBDispatcher* dispatcher =
RenderThread::current()->indexed_db_dispatcher();
dispatcher->RequestIDBDatabaseSetVersion(
version, callbacks, idb_database_id_, &ec);
}
WebKit::WebIDBTransaction* RendererWebIDBDatabaseImpl::transaction(
const WebDOMStringList& names,
unsigned short mode,
unsigned long timeout,
WebExceptionCode& ec) {
std::vector<string16> object_stores(names.length());
for (unsigned int i = 0; i < names.length(); ++i) {
object_stores.push_back(names.item(i));
}
int transaction_id;
RenderThread::current()->Send(
new ViewHostMsg_IDBDatabaseTransaction(
idb_database_id_, object_stores, mode,
timeout, &transaction_id, &ec));
return new RendererWebIDBTransactionImpl(transaction_id);
}
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