Shapedetection module: Blink side implementation

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/shapedetection/Detector.h"
+#include "public/platform/modules/shapedetection/shapedetection.mojom-blink.h"
 
 namespace blink {
 
-class MODULES_EXPORT FaceDetector final : public Detector {
+class Document;
+class HTMLImageElement;
+class LocalFrame;
+
+class MODULES_EXPORT FaceDetector final
+    : public GarbageCollectedFinalized<FaceDetector>,
+      public ScriptWrappable {
   DEFINE_WRAPPERTYPEINFO();
 
  public:
-  static FaceDetector* create();
+  static FaceDetector* create(const Document&);
+  ScriptPromise detect(ScriptState*, const HTMLImageElement*);
+  DECLARE_TRACE();
 
-  ScriptPromise detect(ScriptState*, const HTMLImageElement*);
+ private:
+  explicit FaceDetector(LocalFrame&);
+  void onDetectFace(ScriptPromiseResolver*,
+                    mojom::blink::FaceDetectionResultPtr);
+
+  mojom::blink::ShapeDetectionPtr m_service;
+
+  HeapHashSet<Member<ScriptPromiseResolver>> m_serviceRequests;
 };
 
 }  // namespace blink
 
 #endif  // FaceDetector_h