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1 // Copyright 2014 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 #include "content/renderer/media/media_stream_constraints_util.h" | |
6 | |
7 #include "base/strings/string_number_conversions.h" | |
8 #include "base/strings/utf_string_conversions.h" | |
9 #include "third_party/WebKit/public/platform/WebMediaConstraints.h" | |
10 #include "third_party/WebKit/public/platform/WebString.h" | |
11 | |
12 namespace content { | |
13 | |
14 bool GetConstraintValue(const blink::WebMediaConstraints& constraints, | |
15 const std::string& key, | |
16 bool* value) { | |
17 int constraint_value = 0; | |
18 if (!GetConstraintValue(constraints, key, &constraint_value)) | |
19 return false; | |
20 | |
21 *value = static_cast<bool>(constraint_value); | |
tommi (sloooow) - chröme
2014/04/17 10:56:41
can you DCHECK that constraint_value is either 1 o
no longer working on chromium
2014/04/23 14:59:06
No, that is constraint from JS, users can set it t
no longer working on chromium
2014/04/23 18:16:48
Wrong reply, I added overloaded methods for the Ge
| |
22 return true; | |
23 } | |
24 | |
25 bool GetConstraintValue(const blink::WebMediaConstraints& constraints, | |
26 const std::string& key, | |
27 int* value) { | |
28 return GetMandatoryConstraintValue(constraints, key, value) || | |
29 GetOptionalConstraintValue(constraints, key, value); | |
30 } | |
31 | |
32 bool GetConstraintValue(const blink::WebMediaConstraints& constraints, | |
33 const std::string& key, | |
34 std::string* value) { | |
35 blink::WebString value_str; | |
36 if (!constraints.getMandatoryConstraintValue(base::UTF8ToUTF16(key), | |
37 value_str) && | |
38 !constraints.getOptionalConstraintValue(base::UTF8ToUTF16(key), | |
39 value_str)) { | |
40 return false; | |
41 } | |
42 | |
43 *value = value_str.utf8(); | |
44 return true; | |
45 } | |
46 | |
47 bool GetMandatoryConstraintValue(const blink::WebMediaConstraints& constraints, | |
48 const std::string& key, | |
49 int* value) { | |
50 blink::WebString value_str; | |
51 if (!constraints.getMandatoryConstraintValue(base::UTF8ToUTF16(key), | |
52 value_str)) { | |
53 return false; | |
54 } | |
55 | |
56 return base::StringToInt(value_str.utf8(), value); | |
tommi (sloooow) - chröme
2014/04/17 10:56:41
I think I've asked about this as well before. It
no longer working on chromium
2014/04/23 15:11:55
Thanks for pointing it out. I misunderstood that t
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57 } | |
58 | |
59 bool GetOptionalConstraintValue(const blink::WebMediaConstraints& constraints, | |
60 const std::string& key, | |
61 int* value) { | |
62 blink::WebString value_str; | |
63 if (!constraints.getOptionalConstraintValue(base::UTF8ToUTF16(key), | |
64 value_str)) { | |
65 return false; | |
66 } | |
67 | |
68 return base::StringToInt(value_str.utf8(), value); | |
tommi (sloooow) - chröme
2014/04/17 10:56:41
here too
no longer working on chromium
2014/04/23 15:11:55
Ditto.
| |
69 } | |
70 | |
71 } // namespace content | |
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