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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 "StorageNamespaceProxy.h"
     28 
     29 #include "public/platform/Platform.h"
     30 #include "public/platform/WebStorageArea.h"
     31 #include "public/platform/WebStorageNamespace.h"
     32 #include "public/platform/WebString.h"
     33 #include "ChromeClientImpl.h"
     34 #include "StorageAreaProxy.h"
     35 #include "WebKit.h"
     36 #include "WebViewClient.h"
     37 #include "WebViewImpl.h"
     38 #include "core/page/Chrome.h"
     39 #include "core/page/Page.h"
     40 #include "platform/weborigin/SecurityOrigin.h"
     41 #include "wtf/MainThread.h"
     42 
     43 namespace WebCore {
     44 
     45 PassOwnPtr<StorageArea> StorageNamespace::localStorageArea(SecurityOrigin* origin)
     46 {
     47     ASSERT(isMainThread());
     48     static blink::WebStorageNamespace* localStorageNamespace = 0;
     49     if (!localStorageNamespace)
     50         localStorageNamespace = blink::Platform::current()->createLocalStorageNamespace();
     51     return adoptPtr(new StorageAreaProxy(adoptPtr(localStorageNamespace->createStorageArea(origin->toString())), LocalStorage));
     52 }
     53 
     54 PassOwnPtr<StorageNamespace> StorageNamespace::sessionStorageNamespace(Page* page)
     55 {
     56     blink::WebViewClient* webViewClient = blink::WebViewImpl::fromPage(page)->client();
     57     return adoptPtr(new StorageNamespaceProxy(adoptPtr(webViewClient->createSessionStorageNamespace())));
     58 }
     59 
     60 StorageNamespaceProxy::StorageNamespaceProxy(PassOwnPtr<blink::WebStorageNamespace> storageNamespace)
     61     : m_storageNamespace(storageNamespace)
     62 {
     63 }
     64 
     65 StorageNamespaceProxy::~StorageNamespaceProxy()
     66 {
     67 }
     68 
     69 PassOwnPtr<StorageArea> StorageNamespaceProxy::storageArea(SecurityOrigin* origin)
     70 {
     71     return adoptPtr(new StorageAreaProxy(adoptPtr(m_storageNamespace->createStorageArea(origin->toString())), SessionStorage));
     72 }
     73 
     74 bool StorageNamespaceProxy::isSameNamespace(const blink::WebStorageNamespace& sessionNamespace)
     75 {
     76     return m_storageNamespace && m_storageNamespace->isSameNamespace(sessionNamespace);
     77 }
     78 
     79 } // namespace WebCore
     80