OLD | NEW |
1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 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 | 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 #include "content/browser/media/capture/web_contents_capture_util.h" | 5 #include "content/browser/media/capture/web_contents_capture_util.h" |
6 | 6 |
7 #include "base/basictypes.h" | 7 #include "base/basictypes.h" |
8 #include "base/strings/string_number_conversions.h" | 8 #include "base/strings/string_number_conversions.h" |
9 #include "base/strings/string_piece.h" | 9 #include "base/strings/string_piece.h" |
10 #include "base/strings/string_util.h" | 10 #include "base/strings/string_util.h" |
11 | 11 |
12 namespace content { | 12 namespace content { |
13 | 13 |
14 bool WebContentsCaptureUtil::IsWebContentsDeviceId( | 14 bool WebContentsCaptureUtil::IsWebContentsDeviceId( |
15 const std::string& device_id) { | 15 const std::string& device_id) { |
16 int ignored; | 16 int ignored; |
17 return ExtractTabCaptureTarget(device_id, &ignored, &ignored); | 17 return ExtractTabCaptureTarget(device_id, &ignored, &ignored); |
18 } | 18 } |
19 | 19 |
20 bool WebContentsCaptureUtil::ExtractTabCaptureTarget( | 20 bool WebContentsCaptureUtil::ExtractTabCaptureTarget( |
21 const std::string& device_id_param, | 21 const std::string& device_id_param, |
22 int* render_process_id, | 22 int* render_process_id, |
23 int* main_render_frame_id) { | 23 int* main_render_frame_id) { |
24 static const char kDeviceScheme[] = "web-contents-media-stream://"; | 24 static const char kDeviceScheme[] = "web-contents-media-stream://"; |
25 if (!StartsWithASCII(device_id_param, kDeviceScheme, true)) | 25 if (!base::StartsWithASCII(device_id_param, kDeviceScheme, true)) |
26 return false; | 26 return false; |
27 | 27 |
28 const std::string device_id = device_id_param.substr( | 28 const std::string device_id = device_id_param.substr( |
29 arraysize(kDeviceScheme) - 1); | 29 arraysize(kDeviceScheme) - 1); |
30 | 30 |
31 const size_t sep_pos = device_id.find(':'); | 31 const size_t sep_pos = device_id.find(':'); |
32 if (sep_pos == std::string::npos) | 32 if (sep_pos == std::string::npos) |
33 return false; | 33 return false; |
34 | 34 |
35 const base::StringPiece component1(device_id.data(), sep_pos); | 35 const base::StringPiece component1(device_id.data(), sep_pos); |
36 const base::StringPiece component2(device_id.data() + sep_pos + 1, | 36 const base::StringPiece component2(device_id.data() + sep_pos + 1, |
37 device_id.length() - sep_pos - 1); | 37 device_id.length() - sep_pos - 1); |
38 | 38 |
39 return (base::StringToInt(component1, render_process_id) && | 39 return (base::StringToInt(component1, render_process_id) && |
40 base::StringToInt(component2, main_render_frame_id)); | 40 base::StringToInt(component2, main_render_frame_id)); |
41 } | 41 } |
42 | 42 |
43 } // namespace content | 43 } // namespace content |
OLD | NEW |