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#include "../../include/javascript/JavaScript.h"
8#include "../../include/javascript/JS_Define.h"
9#include "../../include/javascript/JS_Object.h"
10#include "../../include/javascript/JS_Value.h"
11#include "../../include/javascript/Document.h"
12
13/* ---------------------------- CJS_Value ---------------------------- */
14
15CJS_Value::CJS_Value(v8::Isolate* isolate) : m_eType(VT_unknown),m_isolate(isolate)
16{
17}
18CJS_Value::CJS_Value(v8::Isolate* isolate, v8::Local<v8::Value> pValue,FXJSVALUETYPE t) :
19	m_pValue(pValue), m_eType(t), m_isolate(isolate)
20{
21}
22
23CJS_Value::CJS_Value(v8::Isolate* isolate, const int &iValue):m_isolate(isolate)
24{
25	operator =(iValue);
26}
27
28CJS_Value::CJS_Value(v8::Isolate* isolate, const bool &bValue):m_isolate(isolate)
29{
30	operator =(bValue);
31}
32
33CJS_Value::CJS_Value(v8::Isolate* isolate, const float &fValue):m_isolate(isolate)
34{
35	operator =(fValue);
36}
37
38CJS_Value::CJS_Value(v8::Isolate* isolate, const double &dValue):m_isolate(isolate)
39{
40	operator =(dValue);
41}
42
43CJS_Value::CJS_Value(v8::Isolate* isolate, JSFXObject  pJsObj):m_isolate(isolate)
44{
45	operator =(pJsObj);
46}
47
48CJS_Value::CJS_Value(v8::Isolate* isolate, CJS_Object* pJsObj):m_isolate(isolate)
49{
50	operator =(pJsObj);
51}
52
53CJS_Value::CJS_Value(v8::Isolate* isolate, CJS_Document* pJsDoc):m_isolate(isolate)
54{
55	m_eType = VT_object;
56	if (pJsDoc)
57		m_pValue = (JSFXObject)*pJsDoc;
58}
59
60CJS_Value::CJS_Value(v8::Isolate* isolate, FX_LPCWSTR pWstr):m_isolate(isolate)
61{
62	operator =(pWstr);
63}
64
65CJS_Value::CJS_Value(v8::Isolate* isolate, FX_LPCSTR pStr):m_isolate(isolate)
66{
67	operator = (pStr);
68}
69
70CJS_Value::CJS_Value(v8::Isolate* isolate, CJS_Array& array):m_isolate(isolate)
71{
72	operator = (array);
73}
74
75CJS_Value::~CJS_Value()
76{
77}
78
79void CJS_Value::Attach(v8::Local<v8::Value> pValue,FXJSVALUETYPE t)
80{
81	m_pValue = pValue;
82	m_eType = t;
83}
84
85void CJS_Value::Attach(CJS_Value *pValue)
86{
87	if (pValue)
88		Attach(pValue->ToV8Value(), pValue->GetType());
89}
90
91void CJS_Value::Detach()
92{
93	m_pValue = v8::Local<v8::Value>();
94	m_eType = VT_unknown;
95}
96
97/* ---------------------------------------------------------------------------------------- */
98
99int CJS_Value::ToInt() const
100{
101	return JS_ToInt32(m_isolate, m_pValue);
102}
103
104bool CJS_Value::ToBool() const
105{
106	return JS_ToBoolean(m_isolate, m_pValue);
107}
108
109double CJS_Value::ToDouble() const
110{
111	return JS_ToNumber(m_isolate, m_pValue);
112}
113
114float CJS_Value::ToFloat() const
115{
116	return (float)ToDouble();
117}
118
119CJS_Object* CJS_Value::ToCJSObject() const
120{
121	v8::Local<v8::Object>	pObj = JS_ToObject(m_isolate, m_pValue);
122	return (CJS_Object*)JS_GetPrivate(m_isolate, pObj);
123}
124
125v8::Local<v8::Object> CJS_Value::ToV8Object() const
126{
127	return JS_ToObject(m_isolate, m_pValue);
128}
129
130CFX_WideString CJS_Value::ToCFXWideString() const
131{
132	return JS_ToString(m_isolate, m_pValue);
133}
134
135CFX_ByteString CJS_Value::ToCFXByteString() const
136{
137	return CFX_ByteString::FromUnicode(ToCFXWideString());
138}
139
140v8::Local<v8::Value> CJS_Value::ToV8Value() const
141{
142	return m_pValue;
143}
144
145v8::Local<v8::Array>CJS_Value::ToV8Array() const
146{
147	if (IsArrayObject())
148		return v8::Local<v8::Array>::Cast(JS_ToObject(m_isolate, m_pValue));
149	return v8::Local<v8::Array>();
150}
151
152/* ---------------------------------------------------------------------------------------- */
153
154void CJS_Value::operator =(int iValue)
155{
156	m_pValue = JS_NewNumber(m_isolate, iValue);
157
158	m_eType = VT_number;
159}
160
161void CJS_Value::operator =(bool bValue)
162{
163	m_pValue = JS_NewBoolean(m_isolate, bValue);
164
165	m_eType = VT_boolean;
166}
167
168void CJS_Value::operator =(double dValue)
169{
170	m_pValue = JS_NewNumber(m_isolate,dValue);
171
172	m_eType = VT_number;
173}
174
175void CJS_Value::operator = (float fValue)
176{
177	m_pValue = JS_NewNumber(m_isolate,fValue);
178	m_eType = VT_number;
179}
180
181void CJS_Value::operator =(v8::Local<v8::Object> pObj)
182{
183
184	m_pValue = JS_NewObject(m_isolate,pObj);
185
186	m_eType = VT_fxobject;
187}
188
189void CJS_Value::operator =(CJS_Object * pObj)
190{
191	if (pObj)
192		operator = ((JSFXObject)*pObj);
193}
194
195void CJS_Value::operator = (CJS_Document* pJsDoc)
196{
197	m_eType = VT_object;
198	if (pJsDoc) {
199		m_pValue = static_cast<JSFXObject>(*pJsDoc);
200	}
201}
202
203void CJS_Value::operator =(FX_LPCWSTR pWstr)
204{
205	m_pValue = JS_NewString(m_isolate,(wchar_t *)pWstr);
206
207	m_eType = VT_string;
208}
209
210void CJS_Value::SetNull()
211{
212	m_pValue = JS_NewNull();
213
214	m_eType = VT_null;
215}
216
217void CJS_Value::operator = (FX_LPCSTR pStr)
218{
219	operator = (CFX_WideString::FromLocal(pStr).c_str());
220}
221
222void CJS_Value::operator = (CJS_Array & array)
223{
224	m_pValue = JS_NewObject2(m_isolate,(v8::Local<v8::Array>)array);
225
226	m_eType = VT_object;
227}
228
229void CJS_Value::operator = (CJS_Date & date)
230{
231	m_pValue = JS_NewDate(m_isolate, (double)date);
232
233	m_eType = VT_date;
234}
235
236void CJS_Value::operator = (CJS_Value value)
237{
238	m_pValue = value.ToV8Value();
239
240	m_eType = value.m_eType;
241        m_isolate = value.m_isolate;
242}
243
244/* ---------------------------------------------------------------------------------------- */
245
246FXJSVALUETYPE CJS_Value::GetType() const
247{
248	if(m_pValue.IsEmpty()) return VT_unknown;
249	if(m_pValue->IsString()) return VT_string;
250	if(m_pValue->IsNumber()) return VT_number;
251	if(m_pValue->IsBoolean()) return VT_boolean;
252	if(m_pValue->IsDate()) return VT_date;
253	if(m_pValue->IsObject()) return VT_object;
254	if(m_pValue->IsNull()) return VT_null;
255	if(m_pValue->IsUndefined()) return VT_undefined;
256	return VT_unknown;
257}
258
259FX_BOOL CJS_Value::IsArrayObject() const
260{
261	if(m_pValue.IsEmpty()) return FALSE;
262	return m_pValue->IsArray();
263}
264
265FX_BOOL CJS_Value::IsDateObject() const
266{
267	if(m_pValue.IsEmpty()) return FALSE;
268	return m_pValue->IsDate();
269}
270
271//CJS_Value::operator CJS_Array()
272FX_BOOL CJS_Value::ConvertToArray(CJS_Array &array) const
273{
274	if (IsArrayObject())
275	{
276		array.Attach(JS_ToArray(m_isolate, m_pValue));
277		return TRUE;
278	}
279
280	return FALSE;
281}
282
283FX_BOOL CJS_Value::ConvertToDate(CJS_Date &date) const
284{
285// 	if (GetType() == VT_date)
286// 	{
287// 		date = (double)(*this);
288// 		return TRUE;
289// 	}
290
291	if (IsDateObject())
292	{
293		date.Attach(m_pValue);
294		return TRUE;
295	}
296
297	return FALSE;
298}
299
300/* ---------------------------- CJS_PropValue ---------------------------- */
301
302CJS_PropValue::CJS_PropValue(const CJS_Value &value) :
303	CJS_Value(value),
304	m_bIsSetting(0)
305{
306}
307
308CJS_PropValue::CJS_PropValue(v8::Isolate* isolate) : CJS_Value(isolate),
309                                 m_bIsSetting(0)
310{
311}
312
313CJS_PropValue::~CJS_PropValue()
314{
315}
316
317FX_BOOL CJS_PropValue::IsSetting()
318{
319	return m_bIsSetting;
320}
321
322FX_BOOL CJS_PropValue::IsGetting()
323{
324	return !m_bIsSetting;
325}
326
327void CJS_PropValue::operator <<(int iValue)
328{
329	ASSERT(!m_bIsSetting);
330	CJS_Value::operator =(iValue);
331}
332
333void CJS_PropValue::operator >>(int & iValue) const
334{
335	ASSERT(m_bIsSetting);
336	iValue = CJS_Value::ToInt();
337}
338
339
340void CJS_PropValue::operator <<(bool bValue)
341{
342	ASSERT(!m_bIsSetting);
343	CJS_Value::operator =(bValue);
344}
345
346void CJS_PropValue::operator >>(bool& bValue) const
347{
348	ASSERT(m_bIsSetting);
349	bValue = CJS_Value::ToBool();
350}
351
352void CJS_PropValue::operator <<(double dValue)
353{
354	ASSERT(!m_bIsSetting);
355	CJS_Value::operator =(dValue);
356}
357
358void CJS_PropValue::operator >>(double& dValue) const
359{
360	ASSERT(m_bIsSetting);
361	dValue = CJS_Value::ToDouble();
362}
363
364void CJS_PropValue::operator <<(CJS_Object* pObj)
365{
366	ASSERT(!m_bIsSetting);
367	CJS_Value::operator = (pObj);
368}
369
370void CJS_PropValue::operator >>(CJS_Object*& ppObj) const
371{
372	ASSERT(m_bIsSetting);
373	ppObj = CJS_Value::ToCJSObject();
374}
375
376void CJS_PropValue::operator <<(CJS_Document* pJsDoc)
377{
378	ASSERT(!m_bIsSetting);
379	CJS_Value::operator = (pJsDoc);
380}
381
382void CJS_PropValue::operator >>(CJS_Document*& ppJsDoc) const
383{
384	ASSERT(m_bIsSetting);
385	ppJsDoc = static_cast<CJS_Document*>(CJS_Value::ToCJSObject());
386}
387
388void CJS_PropValue::operator<<(JSFXObject pObj)
389{
390	ASSERT(!m_bIsSetting);
391	CJS_Value::operator = (pObj);
392}
393
394void CJS_PropValue::operator>>(JSFXObject &ppObj) const
395{
396	ASSERT(m_bIsSetting);
397	ppObj = CJS_Value::ToV8Object();
398}
399
400
401void CJS_PropValue::StartSetting()
402{
403	m_bIsSetting = 1;
404}
405
406void CJS_PropValue::StartGetting()
407{
408	m_bIsSetting = 0;
409}
410void CJS_PropValue::operator <<(CFX_ByteString string)
411{
412	ASSERT(!m_bIsSetting);
413	CJS_Value::operator = (string.c_str());
414}
415
416void CJS_PropValue::operator >>(CFX_ByteString &string) const
417{
418	ASSERT(m_bIsSetting);
419	string = CJS_Value::ToCFXByteString();
420}
421
422void CJS_PropValue::operator <<(FX_LPCWSTR c_string)
423{
424	ASSERT(!m_bIsSetting);
425	CJS_Value::operator =(c_string);
426}
427
428void CJS_PropValue::operator >>(CFX_WideString &wide_string) const
429{
430	ASSERT(m_bIsSetting);
431	wide_string = CJS_Value::ToCFXWideString();
432}
433
434void CJS_PropValue::operator <<(CFX_WideString wide_string)
435{
436	ASSERT(!m_bIsSetting);
437	CJS_Value::operator = (wide_string.c_str());
438}
439
440void CJS_PropValue::operator >>(CJS_Array &array) const
441{
442	ASSERT(m_bIsSetting);
443	ConvertToArray(array);
444}
445
446void CJS_PropValue::operator <<(CJS_Array &array)
447{
448	ASSERT(!m_bIsSetting);
449	CJS_Value::operator=(array);
450}
451
452void CJS_PropValue::operator>>(CJS_Date &date) const
453{
454	ASSERT(m_bIsSetting);
455	ConvertToDate(date);
456}
457
458void CJS_PropValue::operator<<(CJS_Date &date)
459{
460	ASSERT(!m_bIsSetting);
461	CJS_Value::operator=(date);
462}
463
464CJS_PropValue::operator v8::Local<v8::Value>() const
465{
466	return m_pValue;
467}
468
469/* ======================================== CJS_Array ========================================= */
470CJS_Array::CJS_Array(v8::Isolate* isolate):m_isolate(isolate)
471{
472}
473
474CJS_Array::~CJS_Array()
475{
476}
477
478void CJS_Array::Attach(v8::Local<v8::Array> pArray)
479{
480	m_pArray = pArray;
481}
482
483FX_BOOL CJS_Array::IsAttached()
484{
485	return FALSE;
486}
487
488void CJS_Array::GetElement(unsigned index,CJS_Value &value)
489{
490	if (m_pArray.IsEmpty())
491		return;
492	v8::Local<v8::Value>  p = JS_GetArrayElement(m_isolate, m_pArray,index);
493	value.Attach(p,VT_object);
494}
495
496void CJS_Array::SetElement(unsigned index,CJS_Value value)
497{
498	if (m_pArray.IsEmpty())
499		m_pArray = JS_NewArray(m_isolate);
500
501	JS_PutArrayElement(m_isolate, m_pArray, index, value.ToV8Value(), value.GetType());
502}
503
504int CJS_Array::GetLength()
505{
506	if (m_pArray.IsEmpty())
507		return 0;
508	return JS_GetArrayLength(m_pArray);
509}
510
511CJS_Array:: operator v8::Local<v8::Array>()
512{
513	if (m_pArray.IsEmpty())
514		m_pArray = JS_NewArray(m_isolate);
515
516	return m_pArray;
517}
518
519/* ======================================== CJS_Date ========================================= */
520
521CJS_Date::CJS_Date(v8::Isolate* isolate) :m_isolate(isolate)
522{
523}
524
525CJS_Date::CJS_Date(v8::Isolate* isolate,double dMsec_time)
526{
527	m_isolate = isolate;
528	m_pDate = JS_NewDate(isolate,dMsec_time);
529}
530
531CJS_Date::CJS_Date(v8::Isolate* isolate,int year, int mon, int day,int hour, int min, int sec)
532{
533	m_isolate = isolate;
534	m_pDate = JS_NewDate(isolate,MakeDate(year,mon,day,hour,min,sec,0));
535}
536
537double CJS_Date::MakeDate(int year, int mon, int day,int hour, int min, int sec,int ms)
538{
539	return JS_MakeDate(JS_MakeDay(year,mon,day), JS_MakeTime(hour,min,sec,ms));
540}
541
542CJS_Date::~CJS_Date()
543{
544}
545
546FX_BOOL	CJS_Date::IsValidDate()
547{
548	if(m_pDate.IsEmpty()) return FALSE;
549	return !JS_PortIsNan(JS_ToNumber(m_isolate, m_pDate));
550}
551
552void CJS_Date::Attach(v8::Local<v8::Value> pDate)
553{
554	m_pDate = pDate;
555}
556
557int CJS_Date::GetYear()
558{
559	if (IsValidDate())
560		return JS_GetYearFromTime(JS_LocalTime(JS_ToNumber(m_isolate, m_pDate)));
561
562	return 0;
563}
564
565void CJS_Date::SetYear(int iYear)
566{
567	double date = MakeDate(iYear,GetMonth(),GetDay(),GetHours(),GetMinutes(),GetSeconds(),0);
568	JS_ValueCopy(m_pDate, JS_NewDate(m_isolate,date));
569}
570
571int CJS_Date::GetMonth()
572{
573	if (IsValidDate())
574		return JS_GetMonthFromTime(JS_LocalTime(JS_ToNumber(m_isolate, m_pDate)));
575
576	return 0;
577}
578
579void CJS_Date::SetMonth(int iMonth)
580{
581
582	double date = MakeDate(GetYear(),iMonth,GetDay(),GetHours(),GetMinutes(),GetSeconds(),0);
583	JS_ValueCopy(m_pDate, JS_NewDate(m_isolate,date));
584
585}
586
587int CJS_Date::GetDay()
588{
589	if (IsValidDate())
590		return JS_GetDayFromTime(JS_LocalTime(JS_ToNumber(m_isolate, m_pDate)));
591
592	return 0;
593}
594
595void CJS_Date::SetDay(int iDay)
596{
597
598	double date = MakeDate(GetYear(),GetMonth(),iDay,GetHours(),GetMinutes(),GetSeconds(),0);
599	JS_ValueCopy(m_pDate,JS_NewDate(m_isolate,date));
600
601}
602
603int CJS_Date::GetHours()
604{
605	if (IsValidDate())
606		return JS_GetHourFromTime(JS_LocalTime(JS_ToNumber(m_isolate, m_pDate)));
607
608	return 0;
609}
610
611void CJS_Date::SetHours(int iHours)
612{
613	double date = MakeDate(GetYear(),GetMonth(),GetDay(),iHours,GetMinutes(),GetSeconds(),0);
614	JS_ValueCopy(m_pDate,JS_NewDate(m_isolate,date));
615}
616
617int CJS_Date::GetMinutes()
618{
619	if (IsValidDate())
620		return JS_GetMinFromTime(JS_LocalTime(JS_ToNumber(m_isolate, m_pDate)));
621
622	return 0;
623}
624
625void CJS_Date::SetMinutes(int minutes)
626{
627	double date = MakeDate(GetYear(),GetMonth(),GetDay(),GetHours(),minutes,GetSeconds(),0);
628	JS_ValueCopy(m_pDate,JS_NewDate(m_isolate,date));
629}
630
631int CJS_Date::GetSeconds()
632{
633	if (IsValidDate())
634		return JS_GetSecFromTime(JS_LocalTime(JS_ToNumber(m_isolate, m_pDate)));
635
636	return 0;
637}
638
639void CJS_Date::SetSeconds(int seconds)
640{
641	double date = MakeDate(GetYear(),GetMonth(),GetDay(),GetHours(),GetMinutes(),seconds,0);
642	JS_ValueCopy(m_pDate,JS_NewDate(m_isolate,date));
643}
644
645CJS_Date::operator v8::Local<v8::Value>()
646{
647	return m_pDate;
648}
649
650CJS_Date::operator double() const
651{
652	if(m_pDate.IsEmpty())
653		return 0.0;
654	return JS_ToNumber(m_isolate, m_pDate);
655}
656
657CFX_WideString CJS_Date::ToString() const
658{
659	if(m_pDate.IsEmpty())
660		return L"";
661	return JS_ToString(m_isolate, m_pDate);
662}
663