1 files changed, 31 insertions, 0 deletions
diff --git a/xfa/fwl/cfwl_eventtarget.cpp b/xfa/fwl/cfwl_eventtarget.cpp
new file mode 100644
index 0000000000..55f8e1fc78
--- /dev/null
+++ b/xfa/fwl/cfwl_eventtarget.cpp
@@ -0,0 +1,31 @@
+// Copyright 2016 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 "xfa/fwl/cfwl_eventtarget.h"
+
+#include "xfa/fwl/cfwl_widget.h"
+#include "xfa/fwl/ifwl_widgetdelegate.h"
+
+CFWL_EventTarget::CFWL_EventTarget(CFWL_Widget* pListener)
+    : m_pListener(pListener), m_bInvalid(false) {}
+
+CFWL_EventTarget::~CFWL_EventTarget() {}
+
+void CFWL_EventTarget::SetEventSource(CFWL_Widget* pSource) {
+  if (pSource)
+    m_widgets.insert(pSource);
+}
+
+bool CFWL_EventTarget::ProcessEvent(CFWL_Event* pEvent) {
+  IFWL_WidgetDelegate* pDelegate = m_pListener->GetDelegate();
+  if (!pDelegate)
+    return false;
+  if (!m_widgets.empty() && m_widgets.count(pEvent->m_pSrcTarget) == 0)
+    return false;
+
+  pDelegate->OnProcessEvent(pEvent);
+  return true;
+}