Home | History | Annotate | Download | only in fwl 
      1 // Copyright 2016 PDFium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
      6 
      7 #include "xfa/fwl/cfwl_eventtarget.h"
      8 
      9 #include "xfa/fwl/cfwl_widget.h"
     10 #include "xfa/fwl/ifwl_widgetdelegate.h"
     11 
     12 CFWL_EventTarget::CFWL_EventTarget(CFWL_Widget* pListener)
     13     : m_pListener(pListener), m_bValid(true) {}
     14 
     15 CFWL_EventTarget::~CFWL_EventTarget() {}
     16 
     17 void CFWL_EventTarget::SetEventSource(CFWL_Widget* pSource) {
     18   if (pSource)
     19     m_widgets.insert(pSource);
     20 }
     21 
     22 bool CFWL_EventTarget::ProcessEvent(CFWL_Event* pEvent) {
     23   IFWL_WidgetDelegate* pDelegate = m_pListener->GetDelegate();
     24   if (!pDelegate)
     25     return false;
     26   if (!m_widgets.empty() && m_widgets.count(pEvent->m_pSrcTarget) == 0)
     27     return false;
     28 
     29   pDelegate->OnProcessEvent(pEvent);
     30   return true;
     31 }
     32