Media Capture Depth Stream Extensions API: videoKind settings and constraint.

third_party/WebKit/Source/modules/mediastream/MediaTrackConstraintSet.idl

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // https://w3c.github.io/mediacapture-main/#idl-def-mediatrackconstraintset
 
 typedef (long or ConstrainLongRange) ConstrainLong;
 typedef (double or ConstrainDoubleRange) ConstrainDouble;
 typedef (boolean or ConstrainBooleanParameters) ConstrainBoolean;
 typedef (DOMString or sequence<DOMString> or ConstrainDOMStringParameters) ConstrainDOMString;
 
 dictionary MediaTrackConstraintSet {
     [RuntimeEnabled=MediaConstraints] ConstrainLong width;
     [RuntimeEnabled=MediaConstraints] ConstrainLong height;
     [RuntimeEnabled=MediaConstraints] ConstrainDouble aspectRatio;
     [RuntimeEnabled=MediaConstraints] ConstrainDouble frameRate;
     [RuntimeEnabled=MediaConstraints] ConstrainDOMString facingMode;
     [RuntimeEnabled=MediaConstraints] ConstrainDouble volume;
     [RuntimeEnabled=MediaConstraints] ConstrainLong sampleRate;
     [RuntimeEnabled=MediaConstraints] ConstrainLong sampleSize;
     [RuntimeEnabled=MediaConstraints] ConstrainBoolean echoCancellation;
     [RuntimeEnabled=MediaConstraints] ConstrainDouble latency;
     [RuntimeEnabled=MediaConstraints] ConstrainLong channelCount;
     [RuntimeEnabled=MediaConstraints] ConstrainDOMString deviceId;
     [RuntimeEnabled=MediaConstraints] ConstrainDOMString groupId;
     // The "mandatory" and "_optional" members are retained for conformance
     // with https://www.w3.org/TR/2013/WD-mediacapture-streams-20130903/
     Dictionary mandatory;
     sequence<Dictionary> _optional;
+    // Media Capture Depth Stream Extensions
+    // https://w3c.github.io/mediacapture-depth/#mediatrackconstraints
+    // TODO(aleksandar.stojiljkovic): videoKind, depthNear, depthFar,
+    // focalLengthX and focalLengthY attributes should be declared as partial
+    // dictionary but IDL parser can't support it yet. http://crbug.com/579896.
+    [RuntimeEnabled=MediaCaptureDepth] ConstrainDOMString videoKind;

[Guido Urdaneta, 2017/02/07 10:26:04]

Use RuntimeEnabled=MediaConstraints as with the other constraints.
Also, put it before mandatory, like the other constraints.

[aleksandar.stojiljkovic, 2017/02/07 11:33:49]

Done. [RuntimeEnabled=MediaConstraints,MediaCaptureDepth]

 };