[Android] Java Bridge with Gin: implement Java bound object

content/browser/renderer_host/java/gin_java_bound_object_delegate.h

+// Copyright 2014 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 CONTENT_BROWSER_RENDERER_HOST_JAVA_GIN_JAVA_BOUND_OBJECT_DELEGATE_H_
+#define CONTENT_BROWSER_RENDERER_HOST_JAVA_GIN_JAVA_BOUND_OBJECT_DELEGATE_H_
+
+#include "base/memory/ref_counted.h"
+#include "content/browser/renderer_host/java/gin_java_bound_object.h"
+#include "content/browser/renderer_host/java/gin_java_method_invocation_helper.h"
+
+namespace content {
+
+class GinJavaBoundObjectDelegate
+    : public GinJavaMethodInvocationHelper::ObjectDelegate {
+ public:
+  GinJavaBoundObjectDelegate(scoped_refptr<GinJavaBoundObject> object);
+  virtual ~GinJavaBoundObjectDelegate();
+
+  virtual base::android::ScopedJavaLocalRef<jobject> GetLocalRef(
+      JNIEnv* env) OVERRIDE;
+  virtual base::android::ScopedJavaLocalRef<jclass> GetLocalClassRef(
+      JNIEnv* env) OVERRIDE;
+  virtual const JavaMethod* FindMethod(const std::string& method_name,
+                                       size_t num_parameters) OVERRIDE;
+  virtual bool IsObjectGetClassMethod(const JavaMethod* method) OVERRIDE;
+  virtual const base::android::JavaRef<jclass>& GetSafeAnnotationClass()
+      OVERRIDE;
+
+ private:
+  scoped_refptr<GinJavaBoundObject> object_;
+
+  DISALLOW_COPY_AND_ASSIGN(GinJavaBoundObjectDelegate);
+};
+
+}  // namespace content
+
+#endif  // CONTENT_BROWSER_RENDERER_HOST_JAVA_GIN_JAVA_BOUND_OBJECT_DELEGATE_H_