Upstream version 11.40.277.0
[platform/framework/web/crosswalk.git] / src / content / browser / media / android / media_resource_getter_impl.h
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_BROWSER_MEDIA_ANDROID_MEDIA_RESOURCE_GETTER_IMPL_H_
6 #define CONTENT_BROWSER_MEDIA_ANDROID_MEDIA_RESOURCE_GETTER_IMPL_H_
7
8 #include <jni.h>
9 #include <string>
10
11 #include "base/memory/ref_counted.h"
12 #include "base/memory/weak_ptr.h"
13 #include "base/synchronization/waitable_event.h"
14 #include "media/base/android/media_resource_getter.h"
15 #include "media/base/android/media_url_interceptor.h"
16 #include "net/base/auth.h"
17 #include "net/cookies/canonical_cookie.h"
18
19 namespace storage {
20 class FileSystemContext;
21 }
22
23 namespace net {
24 class URLRequestContextGetter;
25 }
26
27 namespace content {
28
29 class BrowserContext;
30 class ResourceContext;
31
32 // This class implements media::MediaResourceGetter to retrieve resources
33 // asynchronously on the UI thread.
34 class MediaResourceGetterImpl : public media::MediaResourceGetter {
35  public:
36   // Construct a MediaResourceGetterImpl object. |browser_context| and
37   // |render_process_id| are passed to retrieve the CookieStore.
38   // |file_system_context| are used to get the platform path.
39   MediaResourceGetterImpl(BrowserContext* browser_context,
40                           storage::FileSystemContext* file_system_context,
41                           int render_process_id,
42                           int render_frame_id);
43   virtual ~MediaResourceGetterImpl();
44
45   // media::MediaResourceGetter implementation.
46   // Must be called on the UI thread.
47   virtual void GetAuthCredentials(
48       const GURL& url,
49       const GetAuthCredentialsCB& callback) override;
50   virtual void GetCookies(
51       const GURL& url,
52       const GURL& first_party_for_cookies,
53       const GetCookieCB& callback) override;
54   virtual void GetPlatformPathFromURL(
55       const GURL& url,
56       const GetPlatformPathCB& callback) override;
57   virtual void ExtractMediaMetadata(
58       const std::string& url,
59       const std::string& cookies,
60       const std::string& user_agent,
61       const ExtractMediaMetadataCB& callback) override;
62   virtual void ExtractMediaMetadata(
63       const int fd,
64       const int64 offset,
65       const int64 size,
66       const ExtractMediaMetadataCB& callback) override;
67
68   static bool RegisterMediaResourceGetter(JNIEnv* env);
69
70  private:
71   // Called when GetAuthCredentials() finishes.
72   void GetAuthCredentialsCallback(
73       const GetAuthCredentialsCB& callback,
74       const net::AuthCredentials& credentials);
75
76   // Called when GetCookies() finishes.
77   void GetCookiesCallback(
78       const GetCookieCB& callback, const std::string& cookies);
79
80   // Called when GetPlatformPathFromFileSystemURL() finishes.
81   void GetPlatformPathCallback(
82       const GetPlatformPathCB& callback, const std::string& platform_path);
83
84   // BrowserContext to retrieve URLRequestContext and ResourceContext.
85   BrowserContext* browser_context_;
86
87   // FileSystemContext to be used on FILE thread.
88   storage::FileSystemContext* file_system_context_;
89
90   // Render process id, used to check whether the process can access cookies.
91   int render_process_id_;
92
93   // Render frame id, used to check tab specific cookie policy.
94   int render_frame_id_;
95
96   // NOTE: Weak pointers must be invalidated before all other member variables.
97   base::WeakPtrFactory<MediaResourceGetterImpl> weak_factory_;
98
99   DISALLOW_COPY_AND_ASSIGN(MediaResourceGetterImpl);
100 };
101
102 }  // namespace content
103
104 #endif  // CONTENT_BROWSER_MEDIA_ANDROID_MEDIA_RESOURCE_GETTER_IMPL_H_