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