Split timer classes out of PWL_Wnd.h

Rename CPWL_TimerHandler and simplify CPWL_Wnd.

Change-Id: Ib3850570fc5afdc2fa30f47a5b8754fea3cbf3e6
Reviewed-on: https://pdfium-review.googlesource.com/6175
Reviewed-by: Tom Sepez <tsepez@chromium.org>
Commit-Queue: Lei Zhang <thestig@chromium.org>

1 files changed, 27 insertions, 0 deletions

diff --git a/fpdfsdk/pdfwindow/cpwl_timer_handler.cpp b/fpdfsdk/pdfwindow/cpwl_timer_handler.cpp
new file mode 100644
index 0000000000..3edaa8d462
--- /dev/null
+++ b/fpdfsdk/pdfwindow/cpwl_timer_handler.cpp
@@ -0,0 +1,27 @@
+// 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
+
+#include "fpdfsdk/pdfwindow/cpwl_timer_handler.h"
+
+#include "fpdfsdk/pdfwindow/cpwl_timer.h"
+#include "third_party/base/ptr_util.h"
+
+CPWL_TimerHandler::CPWL_TimerHandler() {}
+
+CPWL_TimerHandler::~CPWL_TimerHandler() {}
+
+void CPWL_TimerHandler::BeginTimer(int32_t nElapse) {
+  if (!m_pTimer)
+    m_pTimer = pdfium::MakeUnique<CPWL_Timer>(this, GetSystemHandler());
+  m_pTimer->SetPWLTimer(nElapse);
+}
+
+void CPWL_TimerHandler::EndTimer() {
+  if (m_pTimer)
+    m_pTimer->KillPWLTimer();
+}
+
+void CPWL_TimerHandler::TimerProc() {}