|  | /* | 
|  | *  Copyright 2015 The WebRTC project authors. All Rights Reserved. | 
|  | * | 
|  | *  Use of this source code is governed by a BSD-style license | 
|  | *  that can be found in the LICENSE file in the root of the source | 
|  | *  tree. An additional intellectual property rights grant can be found | 
|  | *  in the file PATENTS.  All contributing project authors may | 
|  | *  be found in the AUTHORS file in the root of the source tree. | 
|  | */ | 
|  |  | 
|  | #import "RTCMediaConstraints.h" | 
|  |  | 
|  | #include "webrtc/api/mediaconstraintsinterface.h" | 
|  | #include "webrtc/base/scoped_ptr.h" | 
|  |  | 
|  | namespace webrtc { | 
|  |  | 
|  | class MediaConstraints : public MediaConstraintsInterface { | 
|  | public: | 
|  | virtual ~MediaConstraints(); | 
|  | MediaConstraints(); | 
|  | MediaConstraints( | 
|  | const MediaConstraintsInterface::Constraints& mandatory, | 
|  | const MediaConstraintsInterface::Constraints& optional); | 
|  | virtual const Constraints& GetMandatory() const; | 
|  | virtual const Constraints& GetOptional() const; | 
|  |  | 
|  | private: | 
|  | MediaConstraintsInterface::Constraints mandatory_; | 
|  | MediaConstraintsInterface::Constraints optional_; | 
|  | }; | 
|  |  | 
|  | }  // namespace webrtc | 
|  |  | 
|  |  | 
|  | NS_ASSUME_NONNULL_BEGIN | 
|  |  | 
|  | @interface RTCMediaConstraints () | 
|  |  | 
|  | /** | 
|  | * A MediaConstraints representation of this RTCMediaConstraints object. This is | 
|  | * needed to pass to the underlying C++ APIs. | 
|  | */ | 
|  | - (rtc::scoped_ptr<webrtc::MediaConstraints>)nativeConstraints; | 
|  |  | 
|  | /** Return a native Constraints object representing these constraints */ | 
|  | + (webrtc::MediaConstraintsInterface::Constraints) | 
|  | nativeConstraintsForConstraints: | 
|  | (NSDictionary<NSString *, NSString *> *)constraints; | 
|  |  | 
|  | @end | 
|  |  | 
|  | NS_ASSUME_NONNULL_END |