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      1 /*
      2  * Copyright (C) 2011 Google Inc. All rights reserved.
      3  *
      4  * Redistribution and use in source and binary forms, with or without
      5  * modification, are permitted provided that the following conditions
      6  * are met:
      7  *
      8  * 1.  Redistributions of source code must retain the above copyright
      9  *     notice, this list of conditions and the following disclaimer.
     10  * 2.  Redistributions in binary form must reproduce the above copyright
     11  *     notice, this list of conditions and the following disclaimer in the
     12  *     documentation and/or other materials provided with the distribution.
     13  *
     14  * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
     15  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
     16  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
     17  * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
     18  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
     19  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
     20  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
     21  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     22  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     23  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     24  */
     25 
     26 #include "config.h"
     27 #include "WebIDBObjectStoreImpl.h"
     28 
     29 #if ENABLE(INDEXED_DATABASE)
     30 
     31 #include "DOMStringList.h"
     32 #include "IDBCallbacksProxy.h"
     33 #include "IDBIndexBackendInterface.h"
     34 #include "IDBKeyRange.h"
     35 #include "IDBObjectStoreBackendInterface.h"
     36 #include "WebIDBIndexImpl.h"
     37 #include "WebIDBKey.h"
     38 #include "WebIDBKeyRange.h"
     39 #include "WebIDBTransaction.h"
     40 #include "WebSerializedScriptValue.h"
     41 
     42 using namespace WebCore;
     43 
     44 namespace WebKit {
     45 
     46 WebIDBObjectStoreImpl::WebIDBObjectStoreImpl(PassRefPtr<IDBObjectStoreBackendInterface> objectStore)
     47     : m_objectStore(objectStore)
     48 {
     49 }
     50 
     51 WebIDBObjectStoreImpl::~WebIDBObjectStoreImpl()
     52 {
     53 }
     54 
     55 WebString WebIDBObjectStoreImpl::name() const
     56 {
     57     return m_objectStore->name();
     58 }
     59 
     60 WebString WebIDBObjectStoreImpl::keyPath() const
     61 {
     62     return m_objectStore->keyPath();
     63 }
     64 
     65 WebDOMStringList WebIDBObjectStoreImpl::indexNames() const
     66 {
     67     return m_objectStore->indexNames();
     68 }
     69 
     70 void WebIDBObjectStoreImpl::get(const WebIDBKey& key, WebIDBCallbacks* callbacks, const WebIDBTransaction& transaction, WebExceptionCode& ec)
     71 {
     72     m_objectStore->get(key, IDBCallbacksProxy::create(callbacks), transaction.getIDBTransactionBackendInterface(), ec);
     73 }
     74 
     75 void WebIDBObjectStoreImpl::put(const WebSerializedScriptValue& value, const WebIDBKey& key, PutMode putMode, WebIDBCallbacks* callbacks, const WebIDBTransaction& transaction, WebExceptionCode& ec)
     76 {
     77     m_objectStore->put(value, key, static_cast<IDBObjectStoreBackendInterface::PutMode>(putMode), IDBCallbacksProxy::create(callbacks), transaction.getIDBTransactionBackendInterface(), ec);
     78 }
     79 
     80 void WebIDBObjectStoreImpl::deleteFunction(const WebIDBKey& key, WebIDBCallbacks* callbacks, const WebIDBTransaction& transaction, WebExceptionCode& ec)
     81 {
     82     m_objectStore->deleteFunction(key, IDBCallbacksProxy::create(callbacks), transaction.getIDBTransactionBackendInterface(), ec);
     83 }
     84 
     85 void WebIDBObjectStoreImpl::clear(WebIDBCallbacks* callbacks, const WebIDBTransaction& transaction, WebExceptionCode& ec)
     86 {
     87     m_objectStore->clear(IDBCallbacksProxy::create(callbacks), transaction.getIDBTransactionBackendInterface(), ec);
     88 }
     89 
     90 WebIDBIndex* WebIDBObjectStoreImpl::createIndex(const WebString& name, const WebString& keyPath, bool unique, const WebIDBTransaction& transaction, WebExceptionCode& ec)
     91 {
     92     RefPtr<IDBIndexBackendInterface> index = m_objectStore->createIndex(name, keyPath, unique, transaction.getIDBTransactionBackendInterface(), ec);
     93     if (!index)
     94         return 0;
     95     return new WebIDBIndexImpl(index);
     96 }
     97 
     98 WebIDBIndex* WebIDBObjectStoreImpl::index(const WebString& name, WebExceptionCode& ec)
     99 {
    100     RefPtr<IDBIndexBackendInterface> index = m_objectStore->index(name, ec);
    101     if (!index)
    102         return 0;
    103     return new WebIDBIndexImpl(index);
    104 }
    105 
    106 void WebIDBObjectStoreImpl::deleteIndex(const WebString& name, const WebIDBTransaction& transaction, WebExceptionCode& ec)
    107 {
    108     m_objectStore->deleteIndex(name, transaction.getIDBTransactionBackendInterface(), ec);
    109 }
    110 
    111 void WebIDBObjectStoreImpl::openCursor(const WebIDBKeyRange& keyRange, unsigned short direction, WebIDBCallbacks* callbacks, const WebIDBTransaction& transaction, WebExceptionCode& ec)
    112 {
    113     m_objectStore->openCursor(keyRange, direction, IDBCallbacksProxy::create(callbacks), transaction.getIDBTransactionBackendInterface(), ec);
    114 }
    115 
    116 } // namespace WebKit
    117 
    118 #endif // ENABLE(INDEXED_DATABASE)
    119