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// Copyright 2014 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_FXFA_CXFA_FFNOTIFY_H_
#define XFA_FXFA_CXFA_FFNOTIFY_H_
#include "xfa/fxfa/cxfa_eventparam.h"
#include "xfa/fxfa/parser/cxfa_document.h"
class CXFA_FFWidgetHandler;
class CXFA_FFNotify {
public:
explicit CXFA_FFNotify(CXFA_FFDoc* pDoc);
~CXFA_FFNotify();
void OnPageEvent(CXFA_ContainerLayoutItem* pSender, uint32_t dwEvent);
void OnWidgetListItemAdded(CXFA_WidgetAcc* pSender,
const wchar_t* pLabel,
const wchar_t* pValue,
int32_t iIndex);
void OnWidgetListItemRemoved(CXFA_WidgetAcc* pSender, int32_t iIndex);
// Node events
void OnNodeReady(CXFA_Node* pNode);
void OnValueChanging(CXFA_Node* pSender, XFA_Attribute eAttr);
void OnValueChanged(CXFA_Node* pSender,
XFA_Attribute eAttr,
CXFA_Node* pParentNode,
CXFA_Node* pWidgetNode);
void OnChildAdded(CXFA_Node* pSender);
void OnChildRemoved();
CXFA_LayoutItem* OnCreateLayoutItem(CXFA_Node* pNode);
void OnLayoutItemAdded(CXFA_LayoutProcessor* pLayout,
CXFA_LayoutItem* pSender,
int32_t iPageIdx,
uint32_t dwStatus);
void OnLayoutItemRemoving(CXFA_LayoutProcessor* pLayout,
CXFA_LayoutItem* pSender);
void StartFieldDrawLayout(CXFA_Node* pItem,
float& fCalcWidth,
float& fCalcHeight);
bool FindSplitPos(CXFA_Node* pItem,
int32_t iBlockIndex,
float& fCalcHeightPos);
bool RunScript(CXFA_Script* pScript, CXFA_Node* pFormItem);
int32_t ExecEventByDeepFirst(CXFA_Node* pFormNode,
XFA_EVENTTYPE eEventType,
bool bIsFormReady = false,
bool bRecursive = true,
CXFA_WidgetAcc* pExclude = nullptr);
void AddCalcValidate(CXFA_Node* pNode);
CXFA_FFDoc* GetHDOC();
IXFA_DocEnvironment* GetDocEnvironment() const;
IXFA_AppProvider* GetAppProvider();
CXFA_FFWidgetHandler* GetWidgetHandler();
CXFA_FFWidget* GetHWidget(CXFA_LayoutItem* pLayoutItem);
void OpenDropDownList(CXFA_FFWidget* hWidget);
WideString GetCurrentDateTime();
void ResetData(CXFA_WidgetAcc* pWidgetAcc = nullptr);
int32_t GetLayoutStatus();
void RunNodeInitialize(CXFA_Node* pNode);
void RunSubformIndexChange(CXFA_Node* pSubformNode);
CXFA_Node* GetFocusWidgetNode();
void SetFocusWidgetNode(CXFA_Node* pNode);
private:
UnownedPtr<CXFA_FFDoc> const m_pDoc;
};
#endif // XFA_FXFA_CXFA_FFNOTIFY_H_
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