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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 "fxjs/gc/heap.h"
#include "v8/include/cppgc/garbage-collected.h"
#include "v8/include/cppgc/member.h"
#include "v8/include/cppgc/visitor.h"
#include "xfa/fxfa/cxfa_eventparam.h"
#include "xfa/fxfa/fxfa.h"
#include "xfa/fxfa/parser/cxfa_document.h"
class CXFA_ContentLayoutItem;
class CXFA_FFWidgetHandler;
class CXFA_LayoutItem;
class CXFA_LayoutProcessor;
class CXFA_Script;
class CXFA_ViewLayoutItem;
class CXFA_FFNotify : public cppgc::GarbageCollected<CXFA_FFNotify> {
public:
CONSTRUCT_VIA_MAKE_GARBAGE_COLLECTED;
~CXFA_FFNotify();
void Trace(cppgc::Visitor* visitor) const;
void OnPageEvent(CXFA_ViewLayoutItem* pSender, uint32_t dwEvent);
void OnWidgetListItemAdded(CXFA_Node* pSender,
const WideString& wsLabel,
int32_t iIndex);
void OnWidgetListItemRemoved(CXFA_Node* 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 OnContainerChanged(CXFA_Node* pNode);
void OnChildAdded(CXFA_Node* pSender);
void OnChildRemoved();
// These two return new views/widgets from cppgc heap.
CXFA_FFPageView* OnCreateViewLayoutItem(CXFA_Node* pNode);
CXFA_FFWidget* OnCreateContentLayoutItem(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* pCalcWidth,
float* pCalcHeight);
bool RunScript(CXFA_Script* pScript, CXFA_Node* pFormItem);
XFA_EventError ExecEventByDeepFirst(CXFA_Node* pFormNode,
XFA_EVENTTYPE eEventType,
bool bIsFormReady,
bool bRecursive);
void AddCalcValidate(CXFA_Node* pNode);
CXFA_FFDoc* GetFFDoc() const { return m_pDoc.Get(); }
IXFA_AppProvider* GetAppProvider();
CXFA_FFWidgetHandler* GetWidgetHandler();
void OpenDropDownList(CXFA_Node* pNode);
void ResetData(CXFA_Node* pNode);
int32_t GetLayoutStatus();
void RunNodeInitialize(CXFA_Node* pNode);
void RunSubformIndexChange(CXFA_Node* pSubformNode);
CXFA_Node* GetFocusWidgetNode();
void SetFocusWidgetNode(CXFA_Node* pNode);
private:
explicit CXFA_FFNotify(CXFA_FFDoc* pDoc);
cppgc::Member<CXFA_FFDoc> const m_pDoc;
};
#endif // XFA_FXFA_CXFA_FFNOTIFY_H_