--- /dev/null
+// Copyright (c) 2014 The Chromium Embedded Framework 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 CEF_TESTS_CEFCLIENT_BROWSER_OSR_DRAGDROP_EVENTS_H_
+#define CEF_TESTS_CEFCLIENT_BROWSER_OSR_DRAGDROP_EVENTS_H_
+#pragma once
+
+#include "include/cef_render_handler.h"
+#include "tests/cefclient/browser/client_handler.h"
+
+namespace client {
+
+class OsrDragEvents {
+ public:
+ virtual CefBrowserHost::DragOperationsMask OnDragEnter(
+ CefRefPtr<CefDragData> drag_data,
+ CefMouseEvent ev,
+ CefBrowserHost::DragOperationsMask effect) = 0;
+
+ virtual CefBrowserHost::DragOperationsMask OnDragOver(
+ CefMouseEvent ev,
+ CefBrowserHost::DragOperationsMask effect) = 0;
+
+ virtual void OnDragLeave() = 0;
+
+ virtual CefBrowserHost::DragOperationsMask OnDrop(
+ CefMouseEvent ev,
+ CefBrowserHost::DragOperationsMask effect) = 0;
+
+ protected:
+ virtual ~OsrDragEvents() {}
+};
+
+} // namespace client
+
+#endif // CEF_TESTS_CEFCLIENT_BROWSER_OSR_DRAGDROP_EVENTS_H_