Create CFWL_EvtEditChanged

This CL creates a generic event for CFWL_EventType::EditChanged and uses it
in the ComboBox and DateTimePicker. None of the params from the custom events
were used so they have been removed.

Review-Url: https://codereview.chromium.org/2511813002

7 files changed, 42 insertions, 18 deletions

diff --git a/BUILD.gn b/BUILD.gn
index 5666168e12..f04ec48b2e 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -1188,6 +1188,8 @@ if (pdf_enable_xfa) {
       "xfa/fwl/core/cfwl_evtclick.h",
       "xfa/fwl/core/cfwl_evtclose.cpp",
       "xfa/fwl/core/cfwl_evtclose.h",
+      "xfa/fwl/core/cfwl_evteditchanged.cpp",
+      "xfa/fwl/core/cfwl_evteditchanged.h",
       "xfa/fwl/core/cfwl_evtkey.cpp",
       "xfa/fwl/core/cfwl_evtkey.h",
       "xfa/fwl/core/cfwl_evtkillfocus.cpp",
diff --git a/xfa/fwl/core/cfwl_evteditchanged.cpp b/xfa/fwl/core/cfwl_evteditchanged.cpp
new file mode 100644
index 0000000000..abffbe80e5
--- /dev/null
+++ b/xfa/fwl/core/cfwl_evteditchanged.cpp
@@ -0,0 +1,15 @@
+// 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/core/cfwl_evteditchanged.h"
+
+CFWL_EvtEditChanged::CFWL_EvtEditChanged() {}
+
+CFWL_EvtEditChanged::~CFWL_EvtEditChanged() {}
+
+CFWL_EventType CFWL_EvtEditChanged::GetClassID() const {
+  return CFWL_EventType::EditChanged;
+}
diff --git a/xfa/fwl/core/cfwl_evteditchanged.h b/xfa/fwl/core/cfwl_evteditchanged.h
new file mode 100644
index 0000000000..d910f7d6a6
--- /dev/null
+++ b/xfa/fwl/core/cfwl_evteditchanged.h
@@ -0,0 +1,20 @@
+// 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
+
+#ifndef XFA_FWL_CORE_CFWL_EVTEDITCHANGED_H_
+#define XFA_FWL_CORE_CFWL_EVTEDITCHANGED_H_
+
+#include "xfa/fwl/core/cfwl_event.h"
+
+class CFWL_EvtEditChanged : public CFWL_Event {
+ public:
+  CFWL_EvtEditChanged();
+  ~CFWL_EvtEditChanged() override;
+
+  CFWL_EventType GetClassID() const override;
+};
+
+#endif  // XFA_FWL_CORE_CFWL_EVTEDITCHANGED_H_
diff --git a/xfa/fwl/core/ifwl_combobox.cpp b/xfa/fwl/core/ifwl_combobox.cpp
index 5a49dcc850..35ed4c3ce2 100644
--- a/xfa/fwl/core/ifwl_combobox.cpp
+++ b/xfa/fwl/core/ifwl_combobox.cpp
@@ -9,6 +9,7 @@
 #include "third_party/base/ptr_util.h"
 #include "xfa/fde/cfde_txtedtengine.h"
 #include "xfa/fde/tto/fde_textout.h"
+#include "xfa/fwl/core/cfwl_evteditchanged.h"
 #include "xfa/fwl/core/cfwl_evtpostdropdown.h"
 #include "xfa/fwl/core/cfwl_evtpredropdown.h"
 #include "xfa/fwl/core/cfwl_evttextchanged.h"
@@ -855,13 +856,8 @@ void IFWL_ComboBox::OnProcessEvent(CFWL_Event* pEvent) {
     pScrollEv.m_fPos = pScrollEvent->m_fPos;
     DispatchEvent(&pScrollEv);
   } else if (dwFlag == CFWL_EventType::TextChanged) {
-    CFWL_EvtTextChanged* pTextChangedEvent =
-        static_cast<CFWL_EvtTextChanged*>(pEvent);
-    CFWL_EvtCmbEditChanged pTemp;
+    CFWL_EvtEditChanged pTemp;
     pTemp.m_pSrcTarget = this;
-    pTemp.wsInsert = pTextChangedEvent->wsInsert;
-    pTemp.wsDelete = pTextChangedEvent->wsDelete;
-    pTemp.nChangeType = pTextChangedEvent->nChangeType;
     DispatchEvent(&pTemp);
   }
 }
diff --git a/xfa/fwl/core/ifwl_combobox.h b/xfa/fwl/core/ifwl_combobox.h
index 5b6657baef..612645c10a 100644
--- a/xfa/fwl/core/ifwl_combobox.h
+++ b/xfa/fwl/core/ifwl_combobox.h
@@ -45,12 +45,6 @@ class IFWL_Widget;
 #define FWL_STYLEEXT_CMB_ListItemIconText (1L << 12)
 #define FWL_STYLEEXT_CMB_ReadOnly (1L << 13)
 
-FWL_EVENT_DEF(CFWL_EvtCmbEditChanged,
-              CFWL_EventType::EditChanged,
-              int32_t nChangeType;
-              CFX_WideString wsInsert;
-              CFX_WideString wsDelete;)
-
 FWL_EVENT_DEF(CFWL_EvtCmbSelChanged,
               CFWL_EventType::SelectChanged,
               CFX_Int32Array iArraySels;
diff --git a/xfa/fwl/core/ifwl_datetimepicker.cpp b/xfa/fwl/core/ifwl_datetimepicker.cpp
index 074065b1e2..1e35eee55b 100644
--- a/xfa/fwl/core/ifwl_datetimepicker.cpp
+++ b/xfa/fwl/core/ifwl_datetimepicker.cpp
@@ -7,6 +7,7 @@
 #include "xfa/fwl/core/ifwl_datetimepicker.h"
 
 #include "third_party/base/ptr_util.h"
+#include "xfa/fwl/core/cfwl_evteditchanged.h"
 #include "xfa/fwl/core/cfwl_msgmouse.h"
 #include "xfa/fwl/core/cfwl_msgsetfocus.h"
 #include "xfa/fwl/core/cfwl_themebackground.h"
@@ -197,8 +198,8 @@ void IFWL_DateTimePicker::SetEditText(const CFX_WideString& wsText) {
 
   m_pEdit->SetText(wsText);
   Repaint(&m_rtClient);
-  CFWL_Event_DtpEditChanged ev;
-  ev.m_wsText = wsText;
+
+  CFWL_EvtEditChanged ev;
   DispatchEvent(&ev);
 }
 
diff --git a/xfa/fwl/core/ifwl_datetimepicker.h b/xfa/fwl/core/ifwl_datetimepicker.h
index 5a46bf58f5..efe7674030 100644
--- a/xfa/fwl/core/ifwl_datetimepicker.h
+++ b/xfa/fwl/core/ifwl_datetimepicker.h
@@ -34,10 +34,6 @@
 class IFWL_DateTimeEdit;
 class IFWL_FormProxy;
 
-FWL_EVENT_DEF(CFWL_Event_DtpEditChanged,
-              CFWL_EventType::EditChanged,
-              CFX_WideString m_wsText;)
-
 FWL_EVENT_DEF(CFWL_Event_DtpSelectChanged,
               CFWL_EventType::SelectChanged,
               int32_t iYear;