FaceDetection: add support for <video> input

third_party/WebKit/Source/modules/shapedetection/FaceDetector.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 FaceDetector_h
 #define FaceDetector_h
 
 #include "bindings/core/v8/ScriptPromise.h"
 #include "bindings/core/v8/ScriptPromiseResolver.h"
 #include "bindings/core/v8/ScriptWrappable.h"
 #include "modules/ModulesExport.h"
 #include "modules/canvas2d/CanvasRenderingContext2D.h"
 #include "public/platform/modules/shapedetection/shapedetection.mojom-blink.h"
+#include "wtf/CheckedNumeric.h"
 
 namespace blink {
 
 class LocalFrame;
 
 class MODULES_EXPORT FaceDetector final
     : public GarbageCollectedFinalized<FaceDetector>,
       public ScriptWrappable {
   DEFINE_WRAPPERTYPEINFO();
 
  public:
   static FaceDetector* create(ScriptState*);
 
   ScriptPromise detect(ScriptState*, const CanvasImageSourceUnion&);
   DECLARE_TRACE();
 
  private:
   explicit FaceDetector(LocalFrame&);
   ScriptPromise detectFacesOnImageElement(ScriptPromiseResolver*,
                                           const HTMLImageElement*);
   ScriptPromise detectFacesOnImageBitmap(ScriptPromiseResolver*, ImageBitmap*);
+  ScriptPromise detectFacesOnVideoElement(ScriptPromiseResolver*,
+                                          const HTMLVideoElement*);
 
+  ScriptPromise detectFacesOnData(ScriptPromiseResolver*,
+                                  uint8_t* data,
+                                  WTF::CheckedNumeric<int> size,
+                                  int width,
+                                  int height);
   void onDetectFace(ScriptPromiseResolver*,
                     mojom::blink::FaceDetectionResultPtr);
 
   mojom::blink::ShapeDetectionPtr m_service;
 
   HeapHashSet<Member<ScriptPromiseResolver>> m_serviceRequests;
 };
 
 }  // namespace blink
 
 #endif  // FaceDetector_h