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

third_party/WebKit/Source/modules/mediastream/MediaStreamTrack.cpp

 /*
  * Copyright (C) 2011 Google Inc. All rights reserved.
  * Copyright (C) 2011 Ericsson AB. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
@@ skipping 210 matching lines @@
   m_component->getSettings(platformSettings);
   if (platformSettings.hasFrameRate()) {
     settings.setFrameRate(platformSettings.frameRate);
   }
   if (platformSettings.hasWidth()) {
     settings.setWidth(platformSettings.width);
   }
   if (platformSettings.hasHeight()) {
     settings.setHeight(platformSettings.height);
   }
+  if (RuntimeEnabledFeatures::mediaCaptureDepthEnabled() &&
+      m_component->source()->type() == MediaStreamSource::TypeVideo) {
+    if (platformSettings.hasDepthNear())
+      settings.setDepthNear(platformSettings.depthNear);
+    if (platformSettings.hasDepthFar())
+      settings.setDepthFar(platformSettings.depthFar);
+    if (platformSettings.hasFocalLengthX())
+      settings.setFocalLengthX(platformSettings.focalLengthX);
+    if (platformSettings.hasFocalLengthY())
+      settings.setFocalLengthY(platformSettings.focalLengthY);
+  }
   settings.setDeviceId(platformSettings.deviceId);
   if (platformSettings.hasFacingMode()) {
     switch (platformSettings.facingMode) {
       case WebMediaStreamTrack::FacingMode::User:
         settings.setFacingMode("user");
         break;
       case WebMediaStreamTrack::FacingMode::Environment:
         settings.setFacingMode("environment");
         break;
       case WebMediaStreamTrack::FacingMode::Left:
@@ skipping 92 matching lines @@
 }
 
 DEFINE_TRACE(MediaStreamTrack) {
   visitor->trace(m_registeredMediaStreams);
   visitor->trace(m_component);
   EventTargetWithInlineData::trace(visitor);
   ContextLifecycleObserver::trace(visitor);
 }
 
 }  // namespace blink