ShapeDetection: implement barcode detection, blink part

third_party/WebKit/Source/modules/shapedetection/FaceDetector.h

Index: third_party/WebKit/Source/modules/shapedetection/FaceDetector.h
diff --git a/third_party/WebKit/Source/modules/shapedetection/FaceDetector.h b/third_party/WebKit/Source/modules/shapedetection/FaceDetector.h
index 61906cb473459a1a40d5616eb64958231e198edb..e16c8cc061bb07db6e0885824cb4992911a6e97d 100644
--- a/third_party/WebKit/Source/modules/shapedetection/FaceDetector.h
+++ b/third_party/WebKit/Source/modules/shapedetection/FaceDetector.h
@@ -10,42 +10,26 @@
 #include "bindings/core/v8/ScriptWrappable.h"
 #include "modules/ModulesExport.h"
 #include "modules/canvas2d/CanvasRenderingContext2D.h"
+#include "modules/shapedetection/ShapeDetector.h"
 #include "public/platform/modules/shapedetection/shapedetection.mojom-blink.h"
 
 namespace blink {
 
 class LocalFrame;
 
-class MODULES_EXPORT FaceDetector final
-    : public GarbageCollectedFinalized<FaceDetector>,
-      public ScriptWrappable {
+class MODULES_EXPORT FaceDetector final : public ShapeDetector,
+                                          public ScriptWrappable {
   DEFINE_WRAPPERTYPEINFO();
 
  public:
   static FaceDetector* create(ScriptState*);
 
   ScriptPromise detect(ScriptState*, const CanvasImageSourceUnion&);
-  DECLARE_TRACE();
+  DECLARE_VIRTUAL_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,
-                                  int size,
-                                  int width,
-                                  int height);
-  void onDetectFace(ScriptPromiseResolver*,
-                    mojom::blink::FaceDetectionResultPtr);
-
-  mojom::blink::ShapeDetectionPtr m_service;
-
-  HeapHashSet<Member<ScriptPromiseResolver>> m_serviceRequests;
+  ~FaceDetector() override = default;
 };
 
 }  // namespace blink