Media Capture Depth Stream Extensions API: focal length and depth range.

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

 // Copyright 2016 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-mediatracksupportedconstraints
 
 // NOTE: The names of this dictionary MUST be kept aligned with those in
 // MediaTrackConstraintSet.idl.
 
 dictionary MediaTrackSupportedConstraints {
     boolean width = true;
     boolean height = true;
     boolean aspectRatio = true;
     boolean frameRate = true;
     boolean facingMode = true;
     boolean volume = true;
     boolean sampleRate = true;
     boolean sampleSize = true;
     boolean echoCancellation = true;
     boolean latency = true;
     boolean channelCount = true;
     boolean deviceId = true;
     boolean groupId = true;
+    // Media Capture Depth Stream Extensions
+    // https://w3c.github.io/mediacapture-depth
+    // TODO(aleksandar.stojiljkovic): depthNear, depthFar, focalLengthX and
+    // focalLengthY attributes should be declared as partial dictionary but IDL
+    // parser can't support it yet. Please see: http://crbug.com/579896.
+    [RuntimeEnabled=MediaCaptureDepth] boolean depthNear = true;
+    [RuntimeEnabled=MediaCaptureDepth] boolean depthFar = true;
+    [RuntimeEnabled=MediaCaptureDepth] boolean focalLengthX = true;
+    [RuntimeEnabled=MediaCaptureDepth] boolean focalLengthY = true;
 };