src/chrome/browser/extensions/api/streams_private/streams_private_api.h

   1 // Copyright (c) 2012 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 CHROME_BROWSER_EXTENSIONS_API_STREAMS_PRIVATE_STREAMS_PRIVATE_API_H_
   6 #define CHROME_BROWSER_EXTENSIONS_API_STREAMS_PRIVATE_STREAMS_PRIVATE_API_H_
   7
   8 #include <map>
   9 #include <string>
  10 #include <vector>
  11
  12 #include "base/values.h"
  13 #include "chrome/browser/extensions/api/profile_keyed_api_factory.h"
  14 #include "chrome/browser/extensions/extension_function.h"
  15 #include "chrome/common/extensions/extension.h"
  16 #include "components/browser_context_keyed_service/browser_context_keyed_service.h"
  17 #include "content/public/browser/notification_observer.h"
  18 #include "content/public/browser/notification_registrar.h"
  19
  20 class Profile;
  21
  22 namespace content {
  23 class StreamHandle;
  24 }
  25
  26 namespace extensions {
  27
  28 class StreamsPrivateAPI : public ProfileKeyedAPI,
  29                           public content::NotificationObserver {
  30  public:
  31   // Convenience method to get the StreamsPrivateAPI for a profile.
  32   static StreamsPrivateAPI* Get(Profile* profile);
  33
  34   explicit StreamsPrivateAPI(Profile* profile);
  35   virtual ~StreamsPrivateAPI();
  36
  37   void ExecuteMimeTypeHandler(const std::string& extension_id,
  38                               const content::WebContents* web_contents,
  39                               scoped_ptr<content::StreamHandle> stream,
  40                               int64 expected_content_size);
  41
  42   // ProfileKeyedAPI implementation.
  43   static ProfileKeyedAPIFactory<StreamsPrivateAPI>* GetFactoryInstance();
  44
  45   // content::NotificationObserver implementation.
  46   virtual void Observe(int type,
  47                        const content::NotificationSource& source,
  48                        const content::NotificationDetails& details) OVERRIDE;
  49
  50  private:
  51   friend class ProfileKeyedAPIFactory<StreamsPrivateAPI>;
  52   typedef std::map<std::string,
  53                    std::map<GURL,
  54                             linked_ptr<content::StreamHandle> > > StreamMap;
  55
  56   // ProfileKeyedAPI implementation.
  57   static const char* service_name() {
  58     return "StreamsPrivateAPI";
  59   }
  60   static const bool kServiceIsNULLWhileTesting = true;
  61   static const bool kServiceRedirectedInIncognito = true;
  62
  63   Profile* const profile_;
  64   content::NotificationRegistrar registrar_;
  65   StreamMap streams_;
  66   base::WeakPtrFactory<StreamsPrivateAPI> weak_ptr_factory_;
  67 };
  68
  69 }  // namespace extensions
  70
  71 #endif  // CHROME_BROWSER_EXTENSIONS_API_STREAMS_PRIVATE_STREAMS_PRIVATE_API_H_