Image Capture: reject applyConstraints() if there isn't any recognized member

third_party/WebKit/Source/modules/imagecapture/ImageCapture.cpp

 // 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.
 
 #include "modules/imagecapture/ImageCapture.h"
 
 #include "bindings/core/v8/CallbackPromiseAdapter.h"
 #include "bindings/core/v8/ScriptPromiseResolver.h"
 #include "core/dom/DOMException.h"
 #include "core/dom/ExceptionCode.h"
@@ skipping 548 matching lines @@
     settings.setTorch(settings_.torch());
 }
 
 bool ImageCapture::HasNonImageCaptureConstraints(
     const MediaTrackConstraints& constraints) const {
   if (!constraints.hasAdvanced())
     return false;
 
   const auto& advanced_constraints = constraints.advanced();
   for (const auto& constraint : advanced_constraints) {
-    if (constraint.hasWidth() || constraint.hasHeight() ||
-        constraint.hasAspectRatio() || constraint.hasFrameRate() ||
-        constraint.hasFacingMode() || constraint.hasVolume() ||
-        constraint.hasSampleRate() || constraint.hasSampleSize() ||
-        constraint.hasEchoCancellation() || constraint.hasLatency() ||
-        constraint.hasChannelCount() || constraint.hasDeviceId() ||
-        constraint.hasGroupId() || constraint.hasVideoKind() ||
-        constraint.hasDepthNear() || constraint.hasDepthFar() ||
-        constraint.hasFocalLengthX() || constraint.hasFocalLengthY() ||
-        constraint.hasMandatory() || constraint.hasOptional()) {
+    if (!constraint.hasWhiteBalanceMode() && !constraint.hasExposureMode() &&
+        !constraint.hasFocusMode() && !constraint.hasPointsOfInterest() &&
+        !constraint.hasExposureCompensation() &&
+        !constraint.hasColorTemperature() && !constraint.hasIso() &&
+        !constraint.hasBrightness() && !constraint.hasContrast() &&
+        !constraint.hasSaturation() && !constraint.hasSharpness() &&
+        !constraint.hasZoom() && !constraint.hasTorch()) {
       return true;
     }
   }
   return false;
 }
 
 ImageCapture::ImageCapture(ExecutionContext* context, MediaStreamTrack* track)
     : ContextLifecycleObserver(context), stream_track_(track) {
   DCHECK(stream_track_);
   DCHECK(!service_.is_bound());
@@ skipping 203 matching lines @@
   visitor->Trace(capabilities_);
   visitor->Trace(settings_);
   visitor->Trace(current_constraints_);
   visitor->Trace(photo_capabilities_);
   visitor->Trace(service_requests_);
   EventTargetWithInlineData::Trace(visitor);
   ContextLifecycleObserver::Trace(visitor);
 }
 
 }  // namespace blink