1// Copyright 2014 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#ifndef _JS_EVENTHANDLER_H_
8#define _JS_EVENTHANDLER_H_
9
10class CJS_Context;
11class Field;
12
13enum JS_EVENT_T
14{
15	JET_UNKNOWN,
16	JET_APP_INIT,
17	JET_DOC_OPEN,
18	JET_DOC_WILLPRINT,
19	JET_DOC_DIDPRINT,
20	JET_DOC_WILLSAVE,
21	JET_DOC_DIDSAVE,
22	JET_DOC_WILLCLOSE,
23	JET_PAGE_OPEN,
24	JET_PAGE_CLOSE,
25	JET_PAGE_INVIEW,
26	JET_PAGE_OUTVIEW,
27	JET_FIELD_MOUSEDOWN,
28	JET_FIELD_MOUSEUP,
29	JET_FIELD_MOUSEENTER,
30	JET_FIELD_MOUSEEXIT,
31	JET_FIELD_FOCUS,
32	JET_FIELD_BLUR,
33	JET_FIELD_KEYSTROKE,
34	JET_FIELD_VALIDATE,
35	JET_FIELD_CALCULATE,
36	JET_FIELD_FORMAT,
37	JET_SCREEN_FOCUS,
38	JET_SCREEN_BLUR,
39	JET_SCREEN_OPEN,
40	JET_SCREEN_CLOSE,
41	JET_SCREEN_MOUSEDOWN,
42	JET_SCREEN_MOUSEUP,
43	JET_SCREEN_MOUSEENTER,
44	JET_SCREEN_MOUSEEXIT,
45	JET_SCREEN_INVIEW,
46	JET_SCREEN_OUTVIEW,
47	JET_BATCH_EXEC,
48	JET_MENU_EXEC,
49	JET_CONSOLE_EXEC,
50	JET_EXTERNAL_EXEC,
51	JET_BOOKMARK_MOUSEUP,
52	JET_LINK_MOUSEUP
53};
54
55class CJS_EventHandler
56{
57public:
58	CJS_EventHandler(CJS_Context * pContext);
59	virtual ~CJS_EventHandler();
60
61	void					OnApp_Init();
62
63	void					OnDoc_Open(CPDFSDK_Document* pDoc, const CFX_WideString& strTargetName);
64	void					OnDoc_WillPrint(CPDFSDK_Document* pDoc);
65	void					OnDoc_DidPrint(CPDFSDK_Document* pDoc);
66	void					OnDoc_WillSave(CPDFSDK_Document* pDoc);
67	void					OnDoc_DidSave(CPDFSDK_Document* pDoc);
68	void					OnDoc_WillClose(CPDFSDK_Document* pDoc);
69
70	void					OnPage_Open(CPDFSDK_Document* pDoc);
71	void					OnPage_Close(CPDFSDK_Document* pDoc);
72	void					OnPage_InView(CPDFSDK_Document* pTarget);
73	void					OnPage_OutView(CPDFSDK_Document* pTarget);
74
75	void					OnField_Calculate(CPDF_FormField* pSource, CPDF_FormField* pTarget, CFX_WideString& Value, FX_BOOL& bRc);
76	void					OnField_Format(int nCommitKey, CPDF_FormField* pTarget, CFX_WideString& Value, FX_BOOL bWillCommit);
77	void					OnField_Keystroke(int nCommitKey, CFX_WideString& strChange, const CFX_WideString& strChangeEx,
78								FX_BOOL KeyDown, FX_BOOL bModifier, int &nSelEnd,int &nSelStart, FX_BOOL bShift,
79								CPDF_FormField* pTarget, CFX_WideString& Value, FX_BOOL bWillCommit,
80								FX_BOOL bFieldFull, FX_BOOL &bRc);
81	void					OnField_Validate(CFX_WideString& strChange, const CFX_WideString& strChangeEx, FX_BOOL bKeyDown,
82								FX_BOOL bModifier, FX_BOOL bShift, CPDF_FormField* pTarget, CFX_WideString& Value, FX_BOOL& bRc);
83
84	void					OnField_MouseDown(FX_BOOL bModifier, FX_BOOL bShift, CPDF_FormField *pTarget);
85	void					OnField_MouseEnter(FX_BOOL bModifier, FX_BOOL bShift, CPDF_FormField *pTarget);
86	void					OnField_MouseExit(FX_BOOL bModifier, FX_BOOL bShift, CPDF_FormField *pTarget);
87	void					OnField_MouseUp(FX_BOOL bModifier, FX_BOOL bShift, CPDF_FormField *pTarget);
88	void					OnField_Blur(FX_BOOL bModifier, FX_BOOL bShift, CPDF_FormField* pTarget, const CFX_WideString& Value);
89	void					OnField_Focus(FX_BOOL bModifier, FX_BOOL bShift, CPDF_FormField* pTarget, const CFX_WideString& Value);
90
91	void					OnScreen_Focus(FX_BOOL bModifier, FX_BOOL bShift, CPDFSDK_Annot* pScreen);
92	void					OnScreen_Blur(FX_BOOL bModifier, FX_BOOL bShift, CPDFSDK_Annot* pScreen);
93	void					OnScreen_Open(FX_BOOL bModifier, FX_BOOL bShift, CPDFSDK_Annot* pScreen);
94	void					OnScreen_Close(FX_BOOL bModifier, FX_BOOL bShift, CPDFSDK_Annot* pScreen);
95	void					OnScreen_MouseDown(FX_BOOL bModifier, FX_BOOL bShift, CPDFSDK_Annot* pScreen);
96	void					OnScreen_MouseUp(FX_BOOL bModifier, FX_BOOL bShift, CPDFSDK_Annot* pScreen);
97	void					OnScreen_MouseEnter(FX_BOOL bModifier, FX_BOOL bShift, CPDFSDK_Annot* pScreen);
98	void					OnScreen_MouseExit(FX_BOOL bModifier, FX_BOOL bShift, CPDFSDK_Annot* pScreen);
99	void					OnScreen_InView(FX_BOOL bModifier, FX_BOOL bShift, CPDFSDK_Annot* pScreen);
100	void					OnScreen_OutView(FX_BOOL bModifier, FX_BOOL bShift, CPDFSDK_Annot* pScreen);
101
102	void					OnBookmark_MouseUp(CPDF_Bookmark* pBookMark);
103	void					OnLink_MouseUp(CPDFSDK_Document* pTarget);
104
105	void					OnMenu_Exec(CPDFSDK_Document* pTarget, const CFX_WideString& strTargetName);
106	void					OnBatchExec(CPDFSDK_Document *pTarget);
107	void					OnConsole_Exec();
108	void					OnExternal_Exec();
109
110public:
111    void					Initial(JS_EVENT_T type);
112	void					Destroy();
113	FX_BOOL					IsValid();
114
115
116	CFX_WideString&			Change();
117	CFX_WideString			ChangeEx();
118	int						CommitKey();
119	FX_BOOL					FieldFull();
120	FX_BOOL					KeyDown();
121	FX_BOOL					Modifier();
122	FX_LPCWSTR				Name();
123	FX_LPCWSTR				Type();
124	FX_BOOL&				Rc();
125	int&					SelEnd();
126	int&					SelStart();
127	FX_BOOL					Shift();
128	Field*					Source();
129	Field*					Target_Field();
130	CFX_WideString&			Value();
131	FX_BOOL					WillCommit();
132	CFX_WideString			TargetName();
133
134	JS_EVENT_T				EventType() {return m_eEventType;};
135
136public:
137	CJS_Context*			m_pJSContext;
138	JS_EVENT_T				m_eEventType;
139	FX_BOOL					m_bValid;
140
141	CFX_WideString			m_strTargetName;
142	CFX_WideString			m_strSourceName;
143	CFX_WideString*			m_pWideStrChange;
144	CFX_WideString			m_WideStrChangeDu;
145	CFX_WideString			m_WideStrChangeEx;
146	int						m_nCommitKey;
147	FX_BOOL					m_bKeyDown;
148	FX_BOOL					m_bModifier;
149	FX_BOOL					m_bShift;
150	int*					m_pISelEnd;
151	int						m_nSelEndDu;
152	int*					m_pISelStart;
153	int						m_nSelStartDu;
154	FX_BOOL					m_bWillCommit;
155	CFX_WideString*			m_pValue;
156	FX_BOOL					m_bFieldFull;
157	FX_BOOL*				m_pbRc;
158	FX_BOOL					m_bRcDu;
159
160	CPDFSDK_Document*		m_pSourceDoc;
161	CPDF_Bookmark*			m_pTargetBookMark;
162	CPDFSDK_Document*		m_pTargetDoc;
163	CPDFSDK_Annot*			m_pTargetAnnot;
164};
165
166#endif //_JS_EVENTHANDLER_H_
167
168