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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef CONTENT_RENDERER_MEDIA_ANDROID_MEDIA_INFO_LOADER_H_ | 5 #ifndef CONTENT_RENDERER_MEDIA_ANDROID_MEDIA_INFO_LOADER_H_ |
6 #define CONTENT_RENDERER_MEDIA_ANDROID_MEDIA_INFO_LOADER_H_ | 6 #define CONTENT_RENDERER_MEDIA_ANDROID_MEDIA_INFO_LOADER_H_ |
7 | 7 |
8 #include <string> | 8 #include <string> |
9 | 9 |
10 #include "base/callback.h" | 10 #include "base/callback.h" |
11 #include "base/memory/scoped_ptr.h" | 11 #include "base/memory/scoped_ptr.h" |
12 #include "base/time/time.h" | 12 #include "base/time/time.h" |
13 #include "content/common/content_export.h" | 13 #include "content/common/content_export.h" |
14 #include "content/renderer/media/active_loader.h" | 14 #include "content/renderer/media/active_loader.h" |
15 #include "third_party/WebKit/public/platform/WebURLLoaderClient.h" | 15 #include "third_party/WebKit/public/platform/WebURLLoaderClient.h" |
16 #include "third_party/WebKit/public/web/WebMediaPlayer.h" | 16 #include "third_party/WebKit/public/web/WebMediaPlayer.h" |
17 #include "url/gurl.h" | 17 #include "url/gurl.h" |
18 | 18 |
19 namespace WebKit { | 19 namespace blink { |
20 class WebFrame; | 20 class WebFrame; |
21 class WebURLLoader; | 21 class WebURLLoader; |
22 class WebURLRequest; | 22 class WebURLRequest; |
23 } | 23 } |
24 | 24 |
25 namespace content { | 25 namespace content { |
26 | 26 |
27 // This class provides additional information about a media URL. Currently it | 27 // This class provides additional information about a media URL. Currently it |
28 // can be used to determine if a media URL has a single security origin and | 28 // can be used to determine if a media URL has a single security origin and |
29 // whether the URL passes a CORS access check. | 29 // whether the URL passes a CORS access check. |
30 class CONTENT_EXPORT MediaInfoLoader : private WebKit::WebURLLoaderClient { | 30 class CONTENT_EXPORT MediaInfoLoader : private blink::WebURLLoaderClient { |
31 public: | 31 public: |
32 // Status codes for start operations on MediaInfoLoader. | 32 // Status codes for start operations on MediaInfoLoader. |
33 enum Status { | 33 enum Status { |
34 // The operation failed, which may have been due to: | 34 // The operation failed, which may have been due to: |
35 // - Page navigation | 35 // - Page navigation |
36 // - Server replied 4xx/5xx | 36 // - Server replied 4xx/5xx |
37 // - The response was invalid | 37 // - The response was invalid |
38 // - Connection was terminated | 38 // - Connection was terminated |
39 // | 39 // |
40 // At this point you should delete the loader. | 40 // At this point you should delete the loader. |
41 kFailed, | 41 kFailed, |
42 | 42 |
43 // Everything went as planned. | 43 // Everything went as planned. |
44 kOk, | 44 kOk, |
45 }; | 45 }; |
46 | 46 |
47 // Start loading information about the given media URL. | 47 // Start loading information about the given media URL. |
48 // |url| - URL for the media resource to be loaded. | 48 // |url| - URL for the media resource to be loaded. |
49 // |cors_mode| - HTML media element's crossorigin attribute. | 49 // |cors_mode| - HTML media element's crossorigin attribute. |
50 // |ready_cb| - Called when media info has finished or failed loading. | 50 // |ready_cb| - Called when media info has finished or failed loading. |
51 typedef base::Callback<void(Status)> ReadyCB; | 51 typedef base::Callback<void(Status)> ReadyCB; |
52 MediaInfoLoader( | 52 MediaInfoLoader( |
53 const GURL& url, | 53 const GURL& url, |
54 WebKit::WebMediaPlayer::CORSMode cors_mode, | 54 blink::WebMediaPlayer::CORSMode cors_mode, |
55 const ReadyCB& ready_cb); | 55 const ReadyCB& ready_cb); |
56 virtual ~MediaInfoLoader(); | 56 virtual ~MediaInfoLoader(); |
57 | 57 |
58 // Start loading media info. | 58 // Start loading media info. |
59 void Start(WebKit::WebFrame* frame); | 59 void Start(blink::WebFrame* frame); |
60 | 60 |
61 // Returns true if the media resource has a single origin, false otherwise. | 61 // Returns true if the media resource has a single origin, false otherwise. |
62 // Only valid to call after the loader becomes ready. | 62 // Only valid to call after the loader becomes ready. |
63 bool HasSingleOrigin() const; | 63 bool HasSingleOrigin() const; |
64 | 64 |
65 // Returns true if the media resource passed a CORS access control check. | 65 // Returns true if the media resource passed a CORS access control check. |
66 // Only valid to call after the loader becomes ready. | 66 // Only valid to call after the loader becomes ready. |
67 bool DidPassCORSAccessCheck() const; | 67 bool DidPassCORSAccessCheck() const; |
68 | 68 |
69 private: | 69 private: |
70 friend class MediaInfoLoaderTest; | 70 friend class MediaInfoLoaderTest; |
71 | 71 |
72 // WebKit::WebURLLoaderClient implementation. | 72 // blink::WebURLLoaderClient implementation. |
73 virtual void willSendRequest( | 73 virtual void willSendRequest( |
74 WebKit::WebURLLoader* loader, | 74 blink::WebURLLoader* loader, |
75 WebKit::WebURLRequest& newRequest, | 75 blink::WebURLRequest& newRequest, |
76 const WebKit::WebURLResponse& redirectResponse); | 76 const blink::WebURLResponse& redirectResponse); |
77 virtual void didSendData( | 77 virtual void didSendData( |
78 WebKit::WebURLLoader* loader, | 78 blink::WebURLLoader* loader, |
79 unsigned long long bytesSent, | 79 unsigned long long bytesSent, |
80 unsigned long long totalBytesToBeSent); | 80 unsigned long long totalBytesToBeSent); |
81 virtual void didReceiveResponse( | 81 virtual void didReceiveResponse( |
82 WebKit::WebURLLoader* loader, | 82 blink::WebURLLoader* loader, |
83 const WebKit::WebURLResponse& response); | 83 const blink::WebURLResponse& response); |
84 virtual void didDownloadData( | 84 virtual void didDownloadData( |
85 WebKit::WebURLLoader* loader, | 85 blink::WebURLLoader* loader, |
86 int data_length, | 86 int data_length, |
87 int encodedDataLength); | 87 int encodedDataLength); |
88 virtual void didReceiveData( | 88 virtual void didReceiveData( |
89 WebKit::WebURLLoader* loader, | 89 blink::WebURLLoader* loader, |
90 const char* data, | 90 const char* data, |
91 int data_length, | 91 int data_length, |
92 int encoded_data_length); | 92 int encoded_data_length); |
93 virtual void didReceiveCachedMetadata( | 93 virtual void didReceiveCachedMetadata( |
94 WebKit::WebURLLoader* loader, | 94 blink::WebURLLoader* loader, |
95 const char* data, int dataLength); | 95 const char* data, int dataLength); |
96 virtual void didFinishLoading( | 96 virtual void didFinishLoading( |
97 WebKit::WebURLLoader* loader, | 97 blink::WebURLLoader* loader, |
98 double finishTime); | 98 double finishTime); |
99 virtual void didFail( | 99 virtual void didFail( |
100 WebKit::WebURLLoader* loader, | 100 blink::WebURLLoader* loader, |
101 const WebKit::WebURLError&); | 101 const blink::WebURLError&); |
102 | 102 |
103 void DidBecomeReady(Status status); | 103 void DidBecomeReady(Status status); |
104 | 104 |
105 // Injected WebURLLoader instance for testing purposes. | 105 // Injected WebURLLoader instance for testing purposes. |
106 scoped_ptr<WebKit::WebURLLoader> test_loader_; | 106 scoped_ptr<blink::WebURLLoader> test_loader_; |
107 | 107 |
108 // Keeps track of an active WebURLLoader and associated state. | 108 // Keeps track of an active WebURLLoader and associated state. |
109 scoped_ptr<ActiveLoader> active_loader_; | 109 scoped_ptr<ActiveLoader> active_loader_; |
110 | 110 |
111 bool loader_failed_; | 111 bool loader_failed_; |
112 GURL url_; | 112 GURL url_; |
113 WebKit::WebMediaPlayer::CORSMode cors_mode_; | 113 blink::WebMediaPlayer::CORSMode cors_mode_; |
114 bool single_origin_; | 114 bool single_origin_; |
115 | 115 |
116 ReadyCB ready_cb_; | 116 ReadyCB ready_cb_; |
117 base::TimeTicks start_time_; | 117 base::TimeTicks start_time_; |
118 | 118 |
119 DISALLOW_COPY_AND_ASSIGN(MediaInfoLoader); | 119 DISALLOW_COPY_AND_ASSIGN(MediaInfoLoader); |
120 }; | 120 }; |
121 | 121 |
122 } // namespace content | 122 } // namespace content |
123 | 123 |
124 #endif // CONTENT_RENDERER_MEDIA_ANDROID_MEDIA_INFO_LOADER_H_ | 124 #endif // CONTENT_RENDERER_MEDIA_ANDROID_MEDIA_INFO_LOADER_H_ |
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