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      1 /*
      2  * Copyright (C) 2012 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 "public/platform/WebIDBMetadata.h"
     28 
     29 #include "modules/indexeddb/IDBMetadata.h"
     30 #include "public/platform/WebIDBKeyPath.h"
     31 #include "public/platform/WebString.h"
     32 #include "public/platform/WebVector.h"
     33 
     34 namespace blink {
     35 
     36 WebIDBMetadata::WebIDBMetadata(const IDBDatabaseMetadata& metadata)
     37 {
     38     name = metadata.name;
     39     version = metadata.version;
     40     intVersion = metadata.intVersion;
     41     objectStores = WebVector<ObjectStore>(static_cast<size_t>(metadata.objectStores.size()));
     42     maxObjectStoreId = metadata.maxObjectStoreId;
     43 
     44     size_t i = 0;
     45     for (IDBDatabaseMetadata::ObjectStoreMap::const_iterator storeIterator = metadata.objectStores.begin(); storeIterator != metadata.objectStores.end(); ++storeIterator) {
     46         const IDBObjectStoreMetadata& objectStore = storeIterator->value;
     47         ObjectStore webObjectStore;
     48         webObjectStore.id = objectStore.id;
     49         webObjectStore.name = objectStore.name;
     50         webObjectStore.keyPath = objectStore.keyPath;
     51         webObjectStore.autoIncrement = objectStore.autoIncrement;
     52         webObjectStore.indexes = WebVector<Index>(static_cast<size_t>(objectStore.indexes.size()));
     53         webObjectStore.maxIndexId = objectStore.maxIndexId;
     54 
     55         size_t j = 0;
     56         for (IDBObjectStoreMetadata::IndexMap::const_iterator indexIterator = objectStore.indexes.begin(); indexIterator != objectStore.indexes.end(); ++indexIterator) {
     57             const IDBIndexMetadata& index = indexIterator->value;
     58             Index webIndex;
     59             webIndex.id = index.id;
     60             webIndex.name = index.name;
     61             webIndex.keyPath = index.keyPath;
     62             webIndex.unique = index.unique;
     63             webIndex.multiEntry = index.multiEntry;
     64             webObjectStore.indexes[j++] = webIndex;
     65         }
     66         objectStores[i++] = webObjectStore;
     67     }
     68 }
     69 
     70 WebIDBMetadata::operator IDBDatabaseMetadata() const
     71 {
     72     IDBDatabaseMetadata db(name, id, version, intVersion, maxObjectStoreId);
     73     for (size_t i = 0; i < objectStores.size(); ++i) {
     74         const ObjectStore webObjectStore = objectStores[i];
     75         IDBObjectStoreMetadata objectStore(webObjectStore.name, webObjectStore.id, webObjectStore.keyPath, webObjectStore.autoIncrement, webObjectStore.maxIndexId);
     76 
     77         for (size_t j = 0; j < webObjectStore.indexes.size(); ++j) {
     78             const Index webIndex = webObjectStore.indexes[j];
     79             IDBIndexMetadata index(webIndex.name, webIndex.id, webIndex.keyPath, webIndex.unique, webIndex.multiEntry);
     80             objectStore.indexes.set(index.id, index);
     81         }
     82         db.objectStores.set(objectStore.id, objectStore);
     83     }
     84     return db;
     85 }
     86 
     87 } // namespace blink
     88