1 /*
2 * Copyright (C) 2012 Google Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are
6 * met:
7 *
8 * * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * * Redistributions in binary form must reproduce the above
11 * copyright notice, this list of conditions and the following disclaimer
12 * in the documentation and/or other materials provided with the
13 * distribution.
14 * * Neither the name of Google Inc. nor the names of its
15 * contributors may be used to endorse or promote products derived from
16 * this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30
31 #include "MockConstraints.h"
32
33 #include "public/platform/WebMediaConstraints.h"
34 #include "public/platform/WebString.h"
35
36 using namespace blink;
37
38 namespace WebTestRunner {
39
40 namespace {
41
isSupported(const WebString & constraint)42 bool isSupported(const WebString& constraint)
43 {
44 return constraint == "valid_and_supported_1" || constraint == "valid_and_supported_2";
45 }
46
isValid(const WebString & constraint)47 bool isValid(const WebString& constraint)
48 {
49 return isSupported(constraint) || constraint == "valid_but_unsupported_1" || constraint == "valid_but_unsupported_2";
50 }
51
52 }
53
verifyConstraints(const WebMediaConstraints & constraints,WebString * failedConstraint)54 bool MockConstraints::verifyConstraints(const WebMediaConstraints& constraints, WebString* failedConstraint)
55 {
56 WebVector<WebMediaConstraint> mandatoryConstraints;
57 constraints.getMandatoryConstraints(mandatoryConstraints);
58 if (mandatoryConstraints.size()) {
59 for (size_t i = 0; i < mandatoryConstraints.size(); ++i) {
60 const WebMediaConstraint& curr = mandatoryConstraints[i];
61 if (!isSupported(curr.m_name) || curr.m_value != "1") {
62 if (failedConstraint)
63 *failedConstraint = curr.m_name;
64 return false;
65 }
66 }
67 }
68
69 WebVector<WebMediaConstraint> optionalConstraints;
70 constraints.getOptionalConstraints(optionalConstraints);
71 if (optionalConstraints.size()) {
72 for (size_t i = 0; i < optionalConstraints.size(); ++i) {
73 const WebMediaConstraint& curr = optionalConstraints[i];
74 if (!isValid(curr.m_name) || curr.m_value != "0") {
75 if (failedConstraint)
76 *failedConstraint = curr.m_name;
77 return false;
78 }
79 }
80 }
81
82 return true;
83 }
84
85 }
86