Image Capture: reject setOptions()/applyConstraints() if any argument is unsupported

third_party/WebKit/Source/modules/imagecapture/PhotoCapabilities.h

 // 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.
 
 #ifndef PhotoCapabilities_h
 #define PhotoCapabilities_h
 
 #include "media/capture/mojo/image_capture.mojom-blink.h"
 #include "modules/imagecapture/MediaSettingsRange.h"
 #include "platform/bindings/ScriptWrappable.h"
@@ skipping 20 matching lines @@
   Vector<String> fillLightMode() const;
   void SetFillLightMode(Vector<media::mojom::blink::FillLightMode> modes) {
     fill_light_modes_ = modes;
   }
 
   String redEyeReduction() const;
   void SetRedEyeReduction(
       media::mojom::blink::RedEyeReduction red_eye_reduction) {
     red_eye_reduction_ = red_eye_reduction;
   }
+  bool IsRedEyeReductionControllable() const;
 
   DECLARE_VIRTUAL_TRACE();
 
  private:
   PhotoCapabilities() = default;
 
   Member<MediaSettingsRange> image_height_;
   Member<MediaSettingsRange> image_width_;
   Vector<media::mojom::blink::FillLightMode> fill_light_modes_;
   media::mojom::blink::RedEyeReduction red_eye_reduction_;
 };
 
 }  // namespace blink
 
 #endif  // PhotoCapabilities_h