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| 1 /* | 1 /* |
| 2 * Copyright (C) 2012 Google Inc. All rights reserved. | 2 * Copyright (C) 2012 Google Inc. All rights reserved. |
| 3 * | 3 * |
| 4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
| 5 * modification, are permitted provided that the following conditions | 5 * modification, are permitted provided that the following conditions |
| 6 * are met: | 6 * are met: |
| 7 * | 7 * |
| 8 * 1. Redistributions of source code must retain the above copyright | 8 * 1. Redistributions of source code must retain the above copyright |
| 9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
| 10 * 2. Redistributions in binary form must reproduce the above copyright | 10 * 2. Redistributions in binary form must reproduce the above copyright |
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| 43 namespace blink { | 43 namespace blink { |
| 44 | 44 |
| 45 namespace MediaConstraintsImpl { | 45 namespace MediaConstraintsImpl { |
| 46 | 46 |
| 47 static bool parse(const Dictionary& constraintsDictionary, WebVector<WebMediaCon
straint>& optional, WebVector<WebMediaConstraint>& mandatory) | 47 static bool parse(const Dictionary& constraintsDictionary, WebVector<WebMediaCon
straint>& optional, WebVector<WebMediaConstraint>& mandatory) |
| 48 { | 48 { |
| 49 if (constraintsDictionary.isUndefinedOrNull()) | 49 if (constraintsDictionary.isUndefinedOrNull()) |
| 50 return true; | 50 return true; |
| 51 | 51 |
| 52 Vector<String> names; | 52 Vector<String> names; |
| 53 constraintsDictionary.getOwnPropertyNames(names); | 53 constraintsDictionary.getPropertyNames(names); |
| 54 | 54 |
| 55 String mandatoryName("mandatory"); | 55 String mandatoryName("mandatory"); |
| 56 String optionalName("optional"); | 56 String optionalName("optional"); |
| 57 | 57 |
| 58 for (Vector<String>::iterator it = names.begin(); it != names.end(); ++it) { | 58 for (Vector<String>::iterator it = names.begin(); it != names.end(); ++it) { |
| 59 if (*it != mandatoryName && *it != optionalName) | 59 if (*it != mandatoryName && *it != optionalName) |
| 60 return false; | 60 return false; |
| 61 } | 61 } |
| 62 | 62 |
| 63 Vector<WebMediaConstraint> mandatoryConstraintsVector; | 63 Vector<WebMediaConstraint> mandatoryConstraintsVector; |
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| 88 ok = optionalConstraints.length(numberOfConstraints); | 88 ok = optionalConstraints.length(numberOfConstraints); |
| 89 if (!ok) | 89 if (!ok) |
| 90 return false; | 90 return false; |
| 91 | 91 |
| 92 for (size_t i = 0; i < numberOfConstraints; ++i) { | 92 for (size_t i = 0; i < numberOfConstraints; ++i) { |
| 93 Dictionary constraint; | 93 Dictionary constraint; |
| 94 ok = optionalConstraints.get(i, constraint); | 94 ok = optionalConstraints.get(i, constraint); |
| 95 if (!ok || constraint.isUndefinedOrNull()) | 95 if (!ok || constraint.isUndefinedOrNull()) |
| 96 return false; | 96 return false; |
| 97 Vector<String> localNames; | 97 Vector<String> localNames; |
| 98 constraint.getOwnPropertyNames(localNames); | 98 constraint.getPropertyNames(localNames); |
| 99 if (localNames.size() != 1) | 99 if (localNames.size() != 1) |
| 100 return false; | 100 return false; |
| 101 String key = localNames[0]; | 101 String key = localNames[0]; |
| 102 String value; | 102 String value; |
| 103 ok = DictionaryHelper::get(constraint, key, value); | 103 ok = DictionaryHelper::get(constraint, key, value); |
| 104 if (!ok) | 104 if (!ok) |
| 105 return false; | 105 return false; |
| 106 optionalConstraintsVector.append(WebMediaConstraint(key, value)); | 106 optionalConstraintsVector.append(WebMediaConstraint(key, value)); |
| 107 } | 107 } |
| 108 } | 108 } |
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| 129 | 129 |
| 130 WebMediaConstraints create() | 130 WebMediaConstraints create() |
| 131 { | 131 { |
| 132 WebMediaConstraints constraints; | 132 WebMediaConstraints constraints; |
| 133 constraints.initialize(); | 133 constraints.initialize(); |
| 134 return constraints; | 134 return constraints; |
| 135 } | 135 } |
| 136 | 136 |
| 137 } // namespace MediaConstraintsImpl | 137 } // namespace MediaConstraintsImpl |
| 138 } // namespace blink | 138 } // namespace blink |
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