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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_PUBLIC_COMMON_DESKTOP_MEDIA_ID_H_ | |
6 #define CONTENT_PUBLIC_COMMON_DESKTOP_MEDIA_ID_H_ | |
7 | |
8 #include <string> | |
9 | |
10 #include "base/basictypes.h" | |
11 #include "base/strings/string_number_conversions.h" | |
12 #include "base/strings/string_util.h" | |
13 #include "content/common/content_export.h" | |
14 | |
15 namespace content { | |
16 | |
17 // Type used to identify desktop media sources. It's converted to string and | |
18 // stored in MediaStreamRequest::requested_video_device_id . | |
19 struct CONTENT_EXPORT DesktopMediaID { | |
20 public: | |
21 enum Type { | |
22 TYPE_NONE, | |
23 TYPE_SCREEN, | |
24 TYPE_WINDOW, | |
25 }; | |
26 typedef intptr_t Id; | |
27 | |
28 static DesktopMediaID Parse(const std::string& str); | |
29 | |
30 DesktopMediaID() | |
31 : type(TYPE_NONE), | |
32 id(0) { | |
33 } | |
34 DesktopMediaID(Type type, Id id) | |
35 : type(type), | |
36 id(id) { | |
37 } | |
38 | |
39 // Operators so that DesktopMediaID can be used with STL containers. | |
40 bool operator<(const DesktopMediaID& other) const { | |
41 return type < other.type || (type == other.type && id < other.id); | |
42 } | |
43 bool operator==(const DesktopMediaID& other) const { | |
44 return type == other.type && id == other.id; | |
45 } | |
46 | |
47 bool is_null() { return type == TYPE_NONE; } | |
48 | |
49 std::string ToString(); | |
50 | |
51 Type type; | |
52 Id id; | |
53 }; | |
54 | |
55 } // namespace content | |
56 | |
57 #endif // CONTENT_PUBLIC_COMMON_DESKTOP_MEDIA_ID_H_ | |
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