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      1 // Copyright (c) 2011 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 WEBKIT_GLUE_MEDIA_BUFFERED_DATA_SOURCE_FACTORY_H_
      6 #define WEBKIT_GLUE_MEDIA_BUFFERED_DATA_SOURCE_FACTORY_H_
      7 
      8 #include "media/base/async_filter_factory_base.h"
      9 #include "webkit/glue/media/web_data_source.h"
     10 
     11 class MessageLoop;
     12 
     13 namespace WebKit {
     14 class WebFrame;
     15 }
     16 
     17 namespace webkit_glue {
     18 
     19 class WebDataSourceFactory : public media::AsyncDataSourceFactoryBase {
     20  public:
     21   typedef WebDataSource* (*FactoryFunction)(MessageLoop* render_loop,
     22                                             WebKit::WebFrame* frame);
     23 
     24   WebDataSourceFactory(MessageLoop* render_loop, WebKit::WebFrame* frame,
     25                        FactoryFunction factory_function,
     26                        WebDataSourceBuildObserverHack* build_observer);
     27   virtual ~WebDataSourceFactory();
     28 
     29   // DataSourceFactory method.
     30   virtual media::DataSourceFactory* Clone() const;
     31 
     32  protected:
     33   // AsyncDataSourceFactoryBase methods.
     34   virtual bool AllowRequests() const;
     35   virtual AsyncDataSourceFactoryBase::BuildRequest* CreateRequest(
     36       const std::string& url, BuildCallback* callback);
     37 
     38  private:
     39   class BuildRequest;
     40 
     41   MessageLoop* render_loop_;
     42   WebKit::WebFrame* frame_;
     43   FactoryFunction factory_function_;
     44   WebDataSourceBuildObserverHack* build_observer_;
     45 
     46   DISALLOW_COPY_AND_ASSIGN(WebDataSourceFactory);
     47 };
     48 
     49 }  // namespace webkit_glue
     50 
     51 #endif  // WEBKIT_GLUE_MEDIA_BUFFERED_DATA_SOURCE_FACTORY_H_
     52