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// 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/renderer_webidbdatabase_impl.h"
#include "content/common/indexed_db_messages.h"
#include "content/renderer/indexed_db_dispatcher.h"
#include "content/renderer/render_thread.h"
#include "content/renderer/renderer_webidbobjectstore_impl.h"
#include "content/renderer/renderer_webidbtransaction_impl.h"
#include "third_party/WebKit/Source/WebKit/chromium/public/WebString.h"
#include "third_party/WebKit/Source/WebKit/chromium/public/WebVector.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;
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.
RenderThread::current()->Send(new IndexedDBHostMsg_DatabaseDestroyed(
idb_database_id_));
}
WebString RendererWebIDBDatabaseImpl::name() const {
string16 result;
RenderThread::current()->Send(
new IndexedDBHostMsg_DatabaseName(idb_database_id_, &result));
return result;
}
WebString RendererWebIDBDatabaseImpl::version() const {
string16 result;
RenderThread::current()->Send(
new IndexedDBHostMsg_DatabaseVersion(idb_database_id_, &result));
return result;
}
WebDOMStringList RendererWebIDBDatabaseImpl::objectStoreNames() const {
std::vector<string16> result;
RenderThread::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;
RenderThread::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) {
RenderThread::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 =
RenderThread::current()->indexed_db_dispatcher();
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;
RenderThread::current()->Send(
new IndexedDBHostMsg_DatabaseTransaction(
idb_database_id_, object_stores, mode,
&transaction_id, &ec));
if (!transaction_id)
return NULL;
return new RendererWebIDBTransactionImpl(transaction_id);
}
void RendererWebIDBDatabaseImpl::close() {
IndexedDBDispatcher* dispatcher =
RenderThread::current()->indexed_db_dispatcher();
dispatcher->RequestIDBDatabaseClose(idb_database_id_);
}
void RendererWebIDBDatabaseImpl::open(WebIDBDatabaseCallbacks* callbacks) {
IndexedDBDispatcher* dispatcher =
RenderThread::current()->indexed_db_dispatcher();
dispatcher->RequestIDBDatabaseOpen(callbacks, idb_database_id_);
}
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