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      1 /*
      2  * Copyright (C) 2009 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  * 1. Redistributions of source code must retain the above copyright
      8  *    notice, this list of conditions and the following disclaimer.
      9  * 2. Redistributions in binary form must reproduce the above copyright
     10  *    notice, this list of conditions and the following disclaimer in the
     11  *    documentation and/or other materials provided with the distribution.
     12  *
     13  * THIS SOFTWARE IS PROVIDED BY GOOGLE INC. ``AS IS'' AND ANY
     14  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     15  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     16  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL GOOGLE INC. OR
     17  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
     18  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
     19  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
     20  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
     21  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     22  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     23  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     24  */
     25 
     26 #include "config.h"
     27 #include "core/storage/StorageNamespace.h"
     28 
     29 #include "core/storage/StorageArea.h"
     30 #include "platform/weborigin/SecurityOrigin.h"
     31 #include "public/platform/Platform.h"
     32 #include "public/platform/WebStorageArea.h"
     33 #include "public/platform/WebStorageNamespace.h"
     34 #include "wtf/MainThread.h"
     35 
     36 namespace WebCore {
     37 
     38 StorageNamespace::StorageNamespace(PassOwnPtr<blink::WebStorageNamespace> webStorageNamespace)
     39     : m_webStorageNamespace(webStorageNamespace)
     40 {
     41 }
     42 
     43 StorageNamespace::~StorageNamespace()
     44 {
     45 }
     46 
     47 PassOwnPtrWillBeRawPtr<StorageArea> StorageNamespace::localStorageArea(SecurityOrigin* origin)
     48 {
     49     ASSERT(isMainThread());
     50     static blink::WebStorageNamespace* localStorageNamespace = 0;
     51     if (!localStorageNamespace)
     52         localStorageNamespace = blink::Platform::current()->createLocalStorageNamespace();
     53     return adoptPtrWillBeNoop(new StorageArea(adoptPtr(localStorageNamespace->createStorageArea(origin->toString())), LocalStorage));
     54 }
     55 
     56 PassOwnPtrWillBeRawPtr<StorageArea> StorageNamespace::storageArea(SecurityOrigin* origin)
     57 {
     58     return adoptPtrWillBeNoop(new StorageArea(adoptPtr(m_webStorageNamespace->createStorageArea(origin->toString())), SessionStorage));
     59 }
     60 
     61 bool StorageNamespace::isSameNamespace(const blink::WebStorageNamespace& sessionNamespace) const
     62 {
     63     return m_webStorageNamespace && m_webStorageNamespace->isSameNamespace(sessionNamespace);
     64 }
     65 
     66 } // namespace WebCore
     67