1 files changed, 39 insertions, 0 deletions
diff --git a/fpdfsdk/pdfwindow/cpwl_button.cpp b/fpdfsdk/pdfwindow/cpwl_button.cpp
new file mode 100644
index 0000000000..de9054ae32
--- /dev/null
+++ b/fpdfsdk/pdfwindow/cpwl_button.cpp
@@ -0,0 +1,39 @@
+// Copyright 2014 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_button.h"
+#include "fpdfsdk/pdfwindow/cpwl_utils.h"
+#include "fpdfsdk/pdfwindow/cpwl_wnd.h"
+
+CPWL_Button::CPWL_Button() : m_bMouseDown(false) {}
+
+CPWL_Button::~CPWL_Button() {}
+
+CFX_ByteString CPWL_Button::GetClassName() const {
+  return "CPWL_Button";
+}
+
+void CPWL_Button::OnCreate(PWL_CREATEPARAM& cp) {
+  cp.eCursorType = FXCT_HAND;
+}
+
+bool CPWL_Button::OnLButtonDown(const CFX_PointF& point, uint32_t nFlag) {
+  CPWL_Wnd::OnLButtonDown(point, nFlag);
+
+  m_bMouseDown = true;
+  SetCapture();
+
+  return true;
+}
+
+bool CPWL_Button::OnLButtonUp(const CFX_PointF& point, uint32_t nFlag) {
+  CPWL_Wnd::OnLButtonUp(point, nFlag);
+
+  ReleaseCapture();
+  m_bMouseDown = false;
+
+  return true;
+}