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      1 // Copyright 2013 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #ifndef CONTENT_CHILD_FILEAPI_WEBBLOBREGISTRY_IMPL_H_
      6 #define CONTENT_CHILD_FILEAPI_WEBBLOBREGISTRY_IMPL_H_
      7 
      8 #include "base/memory/ref_counted.h"
      9 #include "third_party/WebKit/public/platform/WebBlobRegistry.h"
     10 #include "webkit/common/blob/blob_data.h"
     11 
     12 namespace blink {
     13 class WebBlobData;
     14 class WebString;
     15 class WebThreadSafeData;
     16 class WebURL;
     17 }
     18 
     19 namespace content {
     20 class ThreadSafeSender;
     21 
     22 class WebBlobRegistryImpl : public blink::WebBlobRegistry {
     23  public:
     24   explicit WebBlobRegistryImpl(ThreadSafeSender* sender);
     25   virtual ~WebBlobRegistryImpl();
     26 
     27   virtual void registerBlobData(const blink::WebString& uuid,
     28                                 const blink::WebBlobData& data);
     29   virtual void addBlobDataRef(const blink::WebString& uuid);
     30   virtual void removeBlobDataRef(const blink::WebString& uuid);
     31   virtual void registerPublicBlobURL(const blink::WebURL&,
     32                                      const blink::WebString& uuid);
     33   virtual void revokePublicBlobURL(const blink::WebURL&);
     34 
     35   // Additional support for Streams.
     36   virtual void registerStreamURL(const blink::WebURL& url,
     37                                  const blink::WebString& content_type);
     38   virtual void registerStreamURL(const blink::WebURL& url,
     39                                  const blink::WebURL& src_url);
     40   virtual void addDataToStream(const blink::WebURL& url,
     41                                blink::WebThreadSafeData& data);
     42   virtual void finalizeStream(const blink::WebURL& url);
     43   virtual void abortStream(const blink::WebURL& url);
     44   virtual void unregisterStreamURL(const blink::WebURL& url);
     45 
     46  private:
     47   void SendDataForBlob(const std::string& uuid_str,
     48                        const blink::WebThreadSafeData& data);
     49 
     50   scoped_refptr<ThreadSafeSender> sender_;
     51 };
     52 
     53 }  // namespace content
     54 
     55 #endif  // CONTENT_CHILD_FILEAPI_WEBBLOBREGISTRY_IMPL_H_
     56