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 CFWL_EventTarget(CFWL_Widget * pListener)12CFWL_EventTarget::CFWL_EventTarget(CFWL_Widget* pListener) 13 : m_pListener(pListener), m_bValid(true) {} 14 ~CFWL_EventTarget()15CFWL_EventTarget::~CFWL_EventTarget() {} 16 SetEventSource(CFWL_Widget * pSource)17void CFWL_EventTarget::SetEventSource(CFWL_Widget* pSource) { 18 if (pSource) 19 m_widgets.insert(pSource); 20 } 21 ProcessEvent(CFWL_Event * pEvent)22bool 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