Simplify XFA event handling.

xfa/fxfa/app/xfa_ffwidgetacc.cpp

Index: xfa/fxfa/app/xfa_ffwidgetacc.cpp
diff --git a/xfa/fxfa/app/xfa_ffwidgetacc.cpp b/xfa/fxfa/app/xfa_ffwidgetacc.cpp
index fba296cde7ac16f9c4e3ba800f7c816923933bbe..ecc981cc3b5d496fa5174a750adbb8a817c9e8e5 100644
--- a/xfa/fxfa/app/xfa_ffwidgetacc.cpp
+++ b/xfa/fxfa/app/xfa_ffwidgetacc.cpp
@@ -378,13 +378,8 @@ int32_t CXFA_WidgetAcc::ProcessCalculate() {
   int32_t iRet = ExecuteScript(script, &EventParam);
   if (iRet == XFA_EVENTERROR_Success) {

[Tom Sepez, 2016/04/14 22:08:55]

nit: might prefer early return.

[Lei Zhang, 2016/04/15 01:16:40]

Done.

     if (GetRawValue() != EventParam.m_wsResult) {
-      const bool bNotify = GetDoc()->GetDocType() == XFA_DOCTYPE_Static;
       SetValue(EventParam.m_wsResult, XFA_VALUEPICTURE_Raw);
       UpdateUIDisplay();
-      if (bNotify) {
-        NotifyEvent(XFA_WIDGETEVENT_PostContentChanged, NULL, NULL, NULL);
-      }
-      iRet = XFA_EVENTERROR_Success;
     }
   }
   return iRet;
@@ -751,25 +746,7 @@ void CXFA_WidgetAcc::UpdateUIDisplay(CXFA_FFWidget* pExcept) {
     pWidget->AddInvalidateRect();
   }
 }
-void CXFA_WidgetAcc::NotifyEvent(uint32_t dwEvent,
-                                 CXFA_FFWidget* pWidget,
-                                 void* pParam,
-                                 void* pAdditional) {
-  IXFA_DocProvider* pDocProvider = GetDoc()->GetDocProvider();
-  if (pWidget) {
-    pDocProvider->WidgetEvent(pWidget, this, dwEvent, pParam, pAdditional);
-  } else {
-    pWidget = GetNextWidget(pWidget);
-    if (pWidget == NULL) {
-      pDocProvider->WidgetEvent(NULL, this, dwEvent, pParam, pAdditional);
-      return;
-    }
-    while (pWidget) {
-      pDocProvider->WidgetEvent(pWidget, this, dwEvent, pParam, pAdditional);
-      pWidget = GetNextWidget(pWidget);
-    }
-  }
-}
+
 void CXFA_WidgetAcc::CalcCaptionSize(CFX_SizeF& szCap) {
   CXFA_Caption caption = GetCaption();
   if (!caption || caption.GetPresence() != XFA_ATTRIBUTEENUM_Visible) {