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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 "content/renderer/renderer_webidbobjectstore_impl.h"
#include "content/common/indexed_db_messages.h"
#include "content/common/serialized_script_value.h"
#include "content/renderer/indexed_db_dispatcher.h"
#include "content/renderer/render_thread_impl.h"
#include "content/renderer/renderer_webidbindex_impl.h"
#include "content/renderer/renderer_webidbtransaction_impl.h"
#include "third_party/WebKit/Source/WebKit/chromium/public/WebDOMStringList.h"
#include "third_party/WebKit/Source/WebKit/chromium/public/WebIDBKey.h"
#include "third_party/WebKit/Source/WebKit/chromium/public/WebIDBKeyRange.h"
#include "third_party/WebKit/Source/WebKit/chromium/public/WebIDBTransaction.h"
#include "third_party/WebKit/Source/WebKit/chromium/public/WebSerializedScriptValue.h"
#include "third_party/WebKit/Source/WebKit/chromium/public/WebString.h"
using WebKit::WebDOMStringList;
using WebKit::WebExceptionCode;
using WebKit::WebFrame;
using WebKit::WebIDBCallbacks;
using WebKit::WebIDBKeyRange;
using WebKit::WebIDBIndex;
using WebKit::WebIDBKey;
using WebKit::WebIDBTransaction;
using WebKit::WebSerializedScriptValue;
using WebKit::WebString;
RendererWebIDBObjectStoreImpl::RendererWebIDBObjectStoreImpl(
int32 idb_object_store_id)
: idb_object_store_id_(idb_object_store_id) {
}
RendererWebIDBObjectStoreImpl::~RendererWebIDBObjectStoreImpl() {
// It's not possible for there to be pending callbacks that address this
// object since inside WebKit, they hold a reference to the object wich owns
// this object. But, if that ever changed, then we'd need to invalidate
// any such pointers.
RenderThreadImpl::current()->Send(
new IndexedDBHostMsg_ObjectStoreDestroyed(idb_object_store_id_));
}
WebString RendererWebIDBObjectStoreImpl::name() const {
string16 result;
RenderThreadImpl::current()->Send(
new IndexedDBHostMsg_ObjectStoreName(idb_object_store_id_, &result));
return result;
}
WebString RendererWebIDBObjectStoreImpl::keyPath() const {
NullableString16 result;
RenderThreadImpl::current()->Send(
new IndexedDBHostMsg_ObjectStoreKeyPath(idb_object_store_id_, &result));
return result;
}
WebDOMStringList RendererWebIDBObjectStoreImpl::indexNames() const {
std::vector<string16> result;
RenderThreadImpl::current()->Send(
new IndexedDBHostMsg_ObjectStoreIndexNames(
idb_object_store_id_, &result));
WebDOMStringList web_result;
for (std::vector<string16>::const_iterator it = result.begin();
it != result.end(); ++it) {
web_result.append(*it);
}
return web_result;
}
void RendererWebIDBObjectStoreImpl::get(
const WebIDBKey& key,
WebIDBCallbacks* callbacks,
const WebIDBTransaction& transaction,
WebExceptionCode& ec) {
IndexedDBDispatcher* dispatcher =
RenderThreadImpl::current()->indexed_db_dispatcher();
dispatcher->RequestIDBObjectStoreGet(
IndexedDBKey(key), callbacks, idb_object_store_id_, transaction, &ec);
}
void RendererWebIDBObjectStoreImpl::put(
const WebSerializedScriptValue& value,
const WebIDBKey& key,
PutMode put_mode,
WebIDBCallbacks* callbacks,
const WebIDBTransaction& transaction,
WebExceptionCode& ec) {
IndexedDBDispatcher* dispatcher =
RenderThreadImpl::current()->indexed_db_dispatcher();
dispatcher->RequestIDBObjectStorePut(
SerializedScriptValue(value), IndexedDBKey(key), put_mode, callbacks,
idb_object_store_id_, transaction, &ec);
}
void RendererWebIDBObjectStoreImpl::deleteFunction(
const WebIDBKey& key,
WebIDBCallbacks* callbacks,
const WebIDBTransaction& transaction,
WebExceptionCode& ec) {
IndexedDBDispatcher* dispatcher =
RenderThreadImpl::current()->indexed_db_dispatcher();
dispatcher->RequestIDBObjectStoreDelete(
IndexedDBKey(key), callbacks, idb_object_store_id_, transaction, &ec);
}
void RendererWebIDBObjectStoreImpl::clear(
WebIDBCallbacks* callbacks,
const WebIDBTransaction& transaction,
WebExceptionCode& ec) {
IndexedDBDispatcher* dispatcher =
RenderThreadImpl::current()->indexed_db_dispatcher();
dispatcher->RequestIDBObjectStoreClear(
callbacks, idb_object_store_id_, transaction, &ec);
}
WebIDBIndex* RendererWebIDBObjectStoreImpl::createIndex(
const WebString& name,
const WebString& key_path,
bool unique,
const WebIDBTransaction& transaction,
WebExceptionCode& ec) {
IndexedDBHostMsg_ObjectStoreCreateIndex_Params params;
params.name = name;
params.key_path = key_path;
params.unique = unique;
params.transaction_id = IndexedDBDispatcher::TransactionId(transaction);
params.idb_object_store_id = idb_object_store_id_;
int32 index_id;
RenderThreadImpl::current()->Send(
new IndexedDBHostMsg_ObjectStoreCreateIndex(params, &index_id, &ec));
if (!index_id)
return NULL;
return new RendererWebIDBIndexImpl(index_id);
}
WebIDBIndex* RendererWebIDBObjectStoreImpl::index(
const WebString& name,
WebExceptionCode& ec) {
int32 idb_index_id;
RenderThreadImpl::current()->Send(
new IndexedDBHostMsg_ObjectStoreIndex(idb_object_store_id_, name,
&idb_index_id, &ec));
if (!idb_index_id)
return NULL;
return new RendererWebIDBIndexImpl(idb_index_id);
}
void RendererWebIDBObjectStoreImpl::deleteIndex(
const WebString& name,
const WebIDBTransaction& transaction,
WebExceptionCode& ec) {
RenderThreadImpl::current()->Send(
new IndexedDBHostMsg_ObjectStoreDeleteIndex(
idb_object_store_id_, name,
IndexedDBDispatcher::TransactionId(transaction), &ec));
}
void RendererWebIDBObjectStoreImpl::openCursor(
const WebIDBKeyRange& idb_key_range,
unsigned short direction, WebIDBCallbacks* callbacks,
const WebIDBTransaction& transaction,
WebExceptionCode& ec) {
IndexedDBDispatcher* dispatcher =
RenderThreadImpl::current()->indexed_db_dispatcher();
dispatcher->RequestIDBObjectStoreOpenCursor(
idb_key_range, direction, callbacks, idb_object_store_id_,
transaction, &ec);
}
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