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      1 /*
      2  * Copyright (C) 2010 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 are
      6  * met:
      7  *
      8  *     * Redistributions of source code must retain the above copyright
      9  * notice, this list of conditions and the following disclaimer.
     10  *     * Redistributions in binary form must reproduce the above
     11  * copyright notice, this list of conditions and the following disclaimer
     12  * in the documentation and/or other materials provided with the
     13  * distribution.
     14  *     * Neither the name of Google Inc. nor the names of its
     15  * contributors may be used to endorse or promote products derived from
     16  * this software without specific prior written permission.
     17  *
     18  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     19  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     20  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
     21  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
     22  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     23  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
     24  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     25  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     26  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     27  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     28  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     29  */
     30 
     31 #include "config.h"
     32 
     33 #if ENABLE(BLOB)
     34 
     35 #include "BlobRegistryProxy.h"
     36 
     37 #include "BlobData.h"
     38 #include "KURL.h"
     39 #include "ResourceHandle.h"
     40 #include "WebBlobData.h"
     41 #include "WebBlobRegistry.h"
     42 #include "WebKit.h"
     43 #include "WebKitClient.h"
     44 #include "WebURL.h"
     45 #include <wtf/MainThread.h>
     46 #include <wtf/StdLibExtras.h>
     47 
     48 // We are part of the WebKit implementation.
     49 using namespace WebKit;
     50 
     51 namespace WebCore {
     52 
     53 BlobRegistry& blobRegistry()
     54 {
     55     ASSERT(isMainThread());
     56     DEFINE_STATIC_LOCAL(BlobRegistryProxy, instance, ());
     57     return instance;
     58 }
     59 
     60 BlobRegistryProxy::BlobRegistryProxy()
     61     : m_webBlobRegistry(WebKit::webKitClient()->blobRegistry())
     62 {
     63 }
     64 
     65 void BlobRegistryProxy::registerBlobURL(const KURL& url, PassOwnPtr<BlobData> blobData)
     66 {
     67     if (m_webBlobRegistry) {
     68         WebBlobData webBlobData(blobData);
     69         m_webBlobRegistry->registerBlobURL(url, webBlobData);
     70     }
     71 }
     72 
     73 void BlobRegistryProxy::registerBlobURL(const KURL& url, const KURL& srcURL)
     74 {
     75     if (m_webBlobRegistry)
     76         m_webBlobRegistry->registerBlobURL(url, srcURL);
     77 }
     78 
     79 void BlobRegistryProxy::unregisterBlobURL(const KURL& url)
     80 {
     81     if (m_webBlobRegistry)
     82         m_webBlobRegistry->unregisterBlobURL(url);
     83 }
     84 
     85 } // namespace WebCore
     86 
     87 #endif
     88