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      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 
     35 using namespace WebKit;
     36 
     37 namespace WebTestRunner {
     38 
     39 namespace {
     40 
     41 bool isSupported(const WebString& constraint)
     42 {
     43     return constraint == "valid_and_supported_1" || constraint == "valid_and_supported_2";
     44 }
     45 
     46 bool isValid(const WebString& constraint)
     47 {
     48     return isSupported(constraint) || constraint == "valid_but_unsupported_1" || constraint == "valid_but_unsupported_2";
     49 }
     50 
     51 }
     52 
     53 bool MockConstraints::verifyConstraints(const WebMediaConstraints& constraints)
     54 {
     55     WebVector<WebMediaConstraint> mandatoryConstraints;
     56     constraints.getMandatoryConstraints(mandatoryConstraints);
     57     if (mandatoryConstraints.size()) {
     58         for (size_t i = 0; i < mandatoryConstraints.size(); ++i) {
     59             const WebMediaConstraint& curr = mandatoryConstraints[i];
     60             if (!isSupported(curr.m_name) || curr.m_value != "1")
     61                 return false;
     62         }
     63     }
     64 
     65     WebVector<WebMediaConstraint> optionalConstraints;
     66     constraints.getOptionalConstraints(optionalConstraints);
     67     if (optionalConstraints.size()) {
     68         for (size_t i = 0; i < optionalConstraints.size(); ++i) {
     69             const WebMediaConstraint& curr = optionalConstraints[i];
     70             if (!isValid(curr.m_name) || curr.m_value != "0")
     71                 return false;
     72         }
     73     }
     74 
     75     return true;
     76 }
     77 
     78 }
     79