1 files changed, 32 insertions, 0 deletions
diff --git a/fpdfsdk/pdfwindow/cpwl_timer.h b/fpdfsdk/pdfwindow/cpwl_timer.h
new file mode 100644
index 0000000000..32a68fcbc2
--- /dev/null
+++ b/fpdfsdk/pdfwindow/cpwl_timer.h
@@ -0,0 +1,32 @@
+// Copyright 2017 PDFium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
+
+#ifndef FPDFSDK_PDFWINDOW_CPWL_TIMER_H_
+#define FPDFSDK_PDFWINDOW_CPWL_TIMER_H_
+
+#include "core/fxcrt/cfx_unowned_ptr.h"
+#include "core/fxcrt/fx_basic.h"
+
+class CFX_SystemHandler;
+class CPWL_TimerHandler;
+
+class CPWL_Timer {
+ public:
+  CPWL_Timer(CPWL_TimerHandler* pAttached, CFX_SystemHandler* pSystemHandler);
+  virtual ~CPWL_Timer();
+
+  static void TimerProc(int32_t idEvent);
+
+  int32_t SetPWLTimer(int32_t nElapse);
+  void KillPWLTimer();
+
+ private:
+  int32_t m_nTimerID;
+  CFX_UnownedPtr<CPWL_TimerHandler> m_pAttached;
+  CFX_UnownedPtr<CFX_SystemHandler> m_pSystemHandler;
+};
+
+#endif  // FPDFSDK_PDFWINDOW_CPWL_TIMER_H_