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 "../../../core/include/fxcrt/fx_basic.h"
8 #include "../../../core/include/fxcrt/fx_ext.h"
9 #include "../../include/jsapi/fxjs_v8.h"
10 #include "../../include/fsdk_define.h"
11 #include "time.h"
12 #include <cmath>
13 #include <limits>
14
15 #define VALUE_NAME_STRING L"string"
16 #define VALUE_NAME_NUMBER L"number"
17 #define VALUE_NAME_BOOLEAN L"boolean"
18 #define VALUE_NAME_DATE L"date"
19 #define VALUE_NAME_OBJECT L"object"
20 #define VALUE_NAME_FXOBJ L"fxobj"
21 #define VALUE_NAME_NULL L"null"
22 #define VALUE_NAME_UNDEFINED L"undefined"
23
24 static FX_DWORD g_nan[2] = {0,0x7FF80000 };
25 double g_NaN = (*(double *)g_nan);
26
27
28 class CJS_PrivateData: public CFX_Object
29 {
30 public:
CJS_PrivateData()31 CJS_PrivateData():ObjDefID(-1), pPrivate(NULL) {}
32 int ObjDefID;
33 FX_LPVOID pPrivate;
34 };
35
36
37 class CJS_ObjDefintion: public CFX_Object
38 {
39 public:
CJS_ObjDefintion(v8::Isolate * isolate,const wchar_t * sObjName,FXJSOBJTYPE eObjType,LP_CONSTRUCTOR pConstructor,LP_DESTRUCTOR pDestructor,unsigned bApplyNew)40 CJS_ObjDefintion(v8::Isolate* isolate, const wchar_t* sObjName, FXJSOBJTYPE eObjType, LP_CONSTRUCTOR pConstructor, LP_DESTRUCTOR pDestructor, unsigned bApplyNew):
41 objName(sObjName), objType(eObjType), m_pConstructor(pConstructor), m_pDestructor(pDestructor),m_bApplyNew(bApplyNew),m_bSetAsGlobalObject(FALSE)
42 {
43 v8::Isolate::Scope isolate_scope(isolate);
44 v8::HandleScope handle_scope(isolate);
45
46 v8::Handle<v8::ObjectTemplate> objTemplate = v8::ObjectTemplate::New(isolate);
47 objTemplate->SetInternalFieldCount(1);
48 m_objTemplate.Reset(isolate, objTemplate);
49
50 //Document as the global object.
51 if(FXSYS_wcscmp(sObjName, L"Document") == 0)
52 {
53 m_bSetAsGlobalObject = TRUE;
54 }
55
56 }
~CJS_ObjDefintion()57 ~CJS_ObjDefintion()
58 {
59 m_objTemplate.Reset();
60 m_StaticObj.Reset();
61 }
62 public:
63 const wchar_t* objName;
64 FXJSOBJTYPE objType;
65 LP_CONSTRUCTOR m_pConstructor;
66 LP_DESTRUCTOR m_pDestructor;
67 unsigned m_bApplyNew;
68 FX_BOOL m_bSetAsGlobalObject;
69
70 v8::Persistent<v8::ObjectTemplate> m_objTemplate;
71 v8::Persistent<v8::Object> m_StaticObj;
72 };
73
JS_DefineObj(IJS_Runtime * pJSRuntime,const wchar_t * sObjName,FXJSOBJTYPE eObjType,LP_CONSTRUCTOR pConstructor,LP_DESTRUCTOR pDestructor,unsigned bApplyNew)74 int JS_DefineObj(IJS_Runtime* pJSRuntime, const wchar_t* sObjName, FXJSOBJTYPE eObjType, LP_CONSTRUCTOR pConstructor, LP_DESTRUCTOR pDestructor, unsigned bApplyNew)
75 {
76 v8::Isolate* isolate = (v8::Isolate*)pJSRuntime;
77 v8::Isolate::Scope isolate_scope(isolate);
78 v8::HandleScope handle_scope(isolate);
79 CFX_PtrArray* pArray = (CFX_PtrArray*)isolate->GetData(0);
80 if(!pArray)
81 {
82 pArray = FX_NEW CFX_PtrArray();
83 isolate->SetData(0, pArray);
84 }
85 CJS_ObjDefintion* pObjDef = FX_NEW CJS_ObjDefintion(isolate, sObjName, eObjType, pConstructor, pDestructor, bApplyNew);
86 pArray->Add(pObjDef);
87 return pArray->GetSize()-1;
88 }
89
JS_DefineObjMethod(IJS_Runtime * pJSRuntime,int nObjDefnID,const wchar_t * sMethodName,v8::FunctionCallback pMethodCall,unsigned nParamNum)90 int JS_DefineObjMethod(IJS_Runtime* pJSRuntime, int nObjDefnID, const wchar_t* sMethodName, v8::FunctionCallback pMethodCall, unsigned nParamNum)
91 {
92 v8::Isolate* isolate = (v8::Isolate*)pJSRuntime;
93 v8::Isolate::Scope isolate_scope(isolate);
94 v8::HandleScope handle_scope(isolate);
95
96 CFX_WideString ws = CFX_WideString((FX_LPCWSTR)sMethodName);
97 CFX_ByteString bsMethodName = ws.UTF8Encode();
98
99 CFX_PtrArray* pArray = (CFX_PtrArray*)isolate->GetData(0);
100 if(!pArray) return 0;
101
102 if(nObjDefnID<0 || nObjDefnID>= pArray->GetSize()) return 0;
103 CJS_ObjDefintion* pObjDef = (CJS_ObjDefintion*)pArray->GetAt(nObjDefnID);
104 v8::Local<v8::ObjectTemplate> objTemp = v8::Local<v8::ObjectTemplate>::New(isolate, pObjDef->m_objTemplate);
105 objTemp->Set(v8::String::NewFromUtf8(isolate, FX_LPCSTR(bsMethodName)), v8::FunctionTemplate::New(isolate, pMethodCall), v8::ReadOnly);
106 pObjDef->m_objTemplate.Reset(isolate,objTemp);
107 return 0;
108 }
109
JS_DefineObjProperty(IJS_Runtime * pJSRuntime,int nObjDefnID,const wchar_t * sPropName,v8::AccessorGetterCallback pPropGet,v8::AccessorSetterCallback pPropPut)110 int JS_DefineObjProperty(IJS_Runtime* pJSRuntime, int nObjDefnID, const wchar_t* sPropName, v8::AccessorGetterCallback pPropGet, v8::AccessorSetterCallback pPropPut)
111 {
112 v8::Isolate* isolate = (v8::Isolate*)pJSRuntime;
113 v8::Isolate::Scope isolate_scope(isolate);
114 v8::HandleScope handle_scope(isolate);
115
116 CFX_WideString ws = CFX_WideString((FX_LPCWSTR)sPropName);
117 CFX_ByteString bsPropertyName = ws.UTF8Encode();
118
119 CFX_PtrArray* pArray = (CFX_PtrArray*)isolate->GetData(0);
120 if(!pArray) return 0;
121
122 if(nObjDefnID<0 || nObjDefnID>= pArray->GetSize()) return 0;
123 CJS_ObjDefintion* pObjDef = (CJS_ObjDefintion*)pArray->GetAt(nObjDefnID);
124 v8::Local<v8::ObjectTemplate> objTemp = v8::Local<v8::ObjectTemplate>::New(isolate, pObjDef->m_objTemplate);
125 objTemp->SetAccessor(v8::String::NewFromUtf8(isolate, FX_LPCSTR(bsPropertyName)), pPropGet, pPropPut);
126 pObjDef->m_objTemplate.Reset(isolate,objTemp);
127 return 0;
128 }
129
JS_DefineObjAllProperties(IJS_Runtime * pJSRuntime,int nObjDefnID,v8::NamedPropertyQueryCallback pPropQurey,v8::NamedPropertyGetterCallback pPropGet,v8::NamedPropertySetterCallback pPropPut,v8::NamedPropertyDeleterCallback pPropDel)130 int JS_DefineObjAllProperties(IJS_Runtime* pJSRuntime, int nObjDefnID, v8::NamedPropertyQueryCallback pPropQurey, v8::NamedPropertyGetterCallback pPropGet, v8::NamedPropertySetterCallback pPropPut, v8::NamedPropertyDeleterCallback pPropDel)
131 {
132 v8::Isolate* isolate = (v8::Isolate*)pJSRuntime;
133 v8::Isolate::Scope isolate_scope(isolate);
134 v8::HandleScope handle_scope(isolate);
135
136 CFX_PtrArray* pArray = (CFX_PtrArray*)isolate->GetData(0);
137 if(!pArray) return 0;
138
139 if(nObjDefnID<0 || nObjDefnID>= pArray->GetSize()) return 0;
140 CJS_ObjDefintion* pObjDef = (CJS_ObjDefintion*)pArray->GetAt(nObjDefnID);
141 v8::Local<v8::ObjectTemplate> objTemp = v8::Local<v8::ObjectTemplate>::New(isolate, pObjDef->m_objTemplate);
142 objTemp->SetNamedPropertyHandler(pPropGet, pPropPut, pPropQurey, pPropDel);
143 pObjDef->m_objTemplate.Reset(isolate,objTemp);
144 return 0;
145 }
146
JS_DefineObjConst(IJS_Runtime * pJSRuntime,int nObjDefnID,const wchar_t * sConstName,v8::Handle<v8::Value> pDefault)147 int JS_DefineObjConst(IJS_Runtime* pJSRuntime, int nObjDefnID, const wchar_t* sConstName, v8::Handle<v8::Value> pDefault)
148 {
149 v8::Isolate* isolate = (v8::Isolate*)pJSRuntime;
150 v8::Isolate::Scope isolate_scope(isolate);
151 v8::HandleScope handle_scope(isolate);
152
153 CFX_PtrArray* pArray = (CFX_PtrArray*)isolate->GetData(0);
154 if(!pArray) return 0;
155
156 CFX_WideString ws = CFX_WideString((FX_LPCWSTR)sConstName);
157 CFX_ByteString bsConstName = ws.UTF8Encode();
158
159 if(nObjDefnID<0 || nObjDefnID>= pArray->GetSize()) return 0;
160 CJS_ObjDefintion* pObjDef = (CJS_ObjDefintion*)pArray->GetAt(nObjDefnID);
161 v8::Local<v8::ObjectTemplate> objTemp = v8::Local<v8::ObjectTemplate>::New(isolate, pObjDef->m_objTemplate);
162 objTemp->Set(isolate, FX_LPCSTR(bsConstName), pDefault);
163 pObjDef->m_objTemplate.Reset(isolate,objTemp);
164 return 0;
165 }
166
_getGlobalObjectTemplate(IJS_Runtime * pJSRuntime)167 static v8::Persistent<v8::ObjectTemplate>& _getGlobalObjectTemplate(IJS_Runtime* pJSRuntime)
168 {
169 v8::Isolate* isolate = (v8::Isolate*)pJSRuntime;
170 v8::Isolate::Scope isolate_scope(isolate);
171 v8::HandleScope handle_scope(isolate);
172
173 CFX_PtrArray* pArray = (CFX_PtrArray*)isolate->GetData(0);
174 ASSERT(pArray != NULL);
175 for(int i=0; i<pArray->GetSize(); i++)
176 {
177 CJS_ObjDefintion* pObjDef = (CJS_ObjDefintion*)pArray->GetAt(i);
178 if(pObjDef->m_bSetAsGlobalObject)
179 return pObjDef->m_objTemplate;
180 }
181 static v8::Persistent<v8::ObjectTemplate> gloabalObjectTemplate;
182 return gloabalObjectTemplate;
183 }
184
JS_DefineGlobalMethod(IJS_Runtime * pJSRuntime,const wchar_t * sMethodName,v8::FunctionCallback pMethodCall,unsigned nParamNum)185 int JS_DefineGlobalMethod(IJS_Runtime* pJSRuntime, const wchar_t* sMethodName, v8::FunctionCallback pMethodCall, unsigned nParamNum)
186 {
187 v8::Isolate* isolate = (v8::Isolate*)pJSRuntime;
188 v8::Isolate::Scope isolate_scope(isolate);
189 v8::HandleScope handle_scope(isolate);
190
191 CFX_WideString ws = CFX_WideString((FX_LPCWSTR)sMethodName);
192 CFX_ByteString bsMethodName = ws.UTF8Encode();
193
194 v8::Local<v8::FunctionTemplate> funTempl = v8::FunctionTemplate::New(isolate, pMethodCall);
195 v8::Local<v8::ObjectTemplate> objTemp;
196
197 v8::Persistent<v8::ObjectTemplate>& globalObjTemp = _getGlobalObjectTemplate(pJSRuntime);
198 if(globalObjTemp.IsEmpty())
199 objTemp = v8::ObjectTemplate::New(isolate);
200 else
201 objTemp = v8::Local<v8::ObjectTemplate>::New(isolate, globalObjTemp);
202 objTemp->Set(v8::String::NewFromUtf8(isolate, FX_LPCSTR(bsMethodName)), funTempl, v8::ReadOnly);
203
204 globalObjTemp.Reset(isolate,objTemp);
205
206 return 0;
207 }
208
JS_DefineGlobalConst(IJS_Runtime * pJSRuntime,const wchar_t * sConstName,v8::Handle<v8::Value> pDefault)209 int JS_DefineGlobalConst(IJS_Runtime* pJSRuntime, const wchar_t* sConstName, v8::Handle<v8::Value> pDefault)
210 {
211 v8::Isolate* isolate = (v8::Isolate*)pJSRuntime;
212 v8::Isolate::Scope isolate_scope(isolate);
213 v8::HandleScope handle_scope(isolate);
214
215 CFX_WideString ws = CFX_WideString((FX_LPCWSTR)sConstName);
216 CFX_ByteString bsConst= ws.UTF8Encode();
217
218 v8::Local<v8::ObjectTemplate> objTemp;
219
220 v8::Persistent<v8::ObjectTemplate>& globalObjTemp = _getGlobalObjectTemplate(pJSRuntime);
221 if(globalObjTemp.IsEmpty())
222 objTemp = v8::ObjectTemplate::New(isolate);
223 else
224 objTemp = v8::Local<v8::ObjectTemplate>::New(isolate, globalObjTemp);
225 objTemp->Set(v8::String::NewFromUtf8(isolate, FX_LPCSTR(bsConst)), pDefault, v8::ReadOnly);
226
227 globalObjTemp.Reset(isolate,objTemp);
228
229 return 0;
230 }
231
232
JS_InitialRuntime(IJS_Runtime * pJSRuntime,IFXJS_Runtime * pFXRuntime,IFXJS_Context * context,v8::Persistent<v8::Context> & v8PersistentContext)233 void JS_InitialRuntime(IJS_Runtime* pJSRuntime,IFXJS_Runtime* pFXRuntime, IFXJS_Context* context, v8::Persistent<v8::Context>& v8PersistentContext)
234 {
235 v8::Isolate* isolate = (v8::Isolate*)pJSRuntime;
236 v8::Isolate::Scope isolate_scope(isolate);
237 v8::HandleScope handle_scope(isolate);
238
239 v8::Persistent<v8::ObjectTemplate>& globalObjTemp = _getGlobalObjectTemplate(pJSRuntime);
240 v8::Handle<v8::Context> v8Context = v8::Context::New(isolate, NULL, v8::Local<v8::ObjectTemplate>::New(isolate, globalObjTemp));
241 v8::Context::Scope context_scope(v8Context);
242
243 v8::Handle<v8::External> ptr = v8::External::New(isolate, pFXRuntime);
244 v8Context->SetEmbedderData(1, ptr);
245
246 CFX_PtrArray* pArray = (CFX_PtrArray*)isolate->GetData(0);
247 if(!pArray) return;
248
249 for(int i=0; i<pArray->GetSize(); i++)
250 {
251 CJS_ObjDefintion* pObjDef = (CJS_ObjDefintion*)pArray->GetAt(i);
252 CFX_WideString ws = CFX_WideString(pObjDef->objName);
253 CFX_ByteString bs = ws.UTF8Encode();
254 v8::Handle<v8::String> objName = v8::String::NewFromUtf8(isolate,(FX_LPCSTR)bs, v8::String::kNormalString, bs.GetLength());
255
256
257 if(pObjDef->objType == JS_DYNAMIC)
258 {
259 //Document is set as global object, need to construct it first.
260 if(ws.Equal(L"Document"))
261 {
262
263 CJS_PrivateData* pPrivateData = FX_NEW CJS_PrivateData;
264 pPrivateData->ObjDefID = i;
265 v8::Handle<v8::External> ptr = v8::External::New(isolate, pPrivateData);
266
267 v8Context->Global()->GetPrototype()->ToObject()->SetInternalField(0, ptr);
268
269 if(pObjDef->m_pConstructor)
270 pObjDef->m_pConstructor(context, v8Context->Global()->GetPrototype()->ToObject(), v8Context->Global()->GetPrototype()->ToObject());
271 }
272 }
273 else
274 {
275 v8::Handle<v8::Object> obj = JS_NewFxDynamicObj(pJSRuntime, context, i);
276 v8Context->Global()->Set(objName, obj);
277 pObjDef->m_StaticObj.Reset(isolate, obj);
278 }
279 }
280 v8PersistentContext.Reset(isolate, v8Context);
281 }
282
JS_ReleaseRuntime(IJS_Runtime * pJSRuntime,v8::Persistent<v8::Context> & v8PersistentContext)283 void JS_ReleaseRuntime(IJS_Runtime* pJSRuntime, v8::Persistent<v8::Context>& v8PersistentContext)
284 {
285 v8::Isolate* isolate = (v8::Isolate*)pJSRuntime;
286 v8::Isolate::Scope isolate_scope(isolate);
287 v8::HandleScope handle_scope(isolate);
288 v8::Local<v8::Context> context = v8::Local<v8::Context>::New(isolate, v8PersistentContext);
289 v8::Context::Scope context_scope(context);
290
291 CFX_PtrArray* pArray = (CFX_PtrArray*)isolate->GetData(0);
292 if(!pArray) return ;
293
294 for(int i=0; i<pArray->GetSize(); i++)
295 {
296 CJS_ObjDefintion* pObjDef = (CJS_ObjDefintion*)pArray->GetAt(i);
297 if(!pObjDef->m_StaticObj.IsEmpty())
298 {
299 v8::Local<v8::Object> pObj = v8::Local<v8::Object>::New(isolate, pObjDef->m_StaticObj);
300 if(pObjDef->m_pDestructor)
301 pObjDef->m_pDestructor(pObj);
302 JS_FreePrivate(pObj);
303 }
304 delete pObjDef;
305 }
306 delete pArray;
307 isolate->SetData(0,NULL);
308 }
309
JS_Initial()310 void JS_Initial()
311 {
312 #ifndef FOXIT_CHROME_BUILD
313 v8::V8::InitializeICU();
314 #endif
315 }
JS_Release()316 void JS_Release()
317 {
318
319 }
JS_Parse(IJS_Runtime * pJSRuntime,IFXJS_Context * pJSContext,const wchar_t * script,long length,FXJSErr * perror)320 int JS_Parse(IJS_Runtime* pJSRuntime, IFXJS_Context* pJSContext, const wchar_t* script, long length, FXJSErr* perror)
321 {
322 v8::Isolate* isolate = (v8::Isolate*)pJSRuntime;
323 v8::Isolate::Scope isolate_scope(isolate);
324 v8::TryCatch try_catch;
325
326 CFX_WideString wsScript(script);
327 CFX_ByteString bsScript = wsScript.UTF8Encode();
328
329
330 v8::Handle<v8::Script> compiled_script = v8::Script::Compile(v8::String::NewFromUtf8(isolate,(FX_LPCSTR)bsScript,v8::String::kNormalString, bsScript.GetLength()));
331 if (compiled_script.IsEmpty()) {
332 v8::String::Utf8Value error(try_catch.Exception());
333 return -1;
334 }
335 return 0;
336 }
337
JS_Execute(IJS_Runtime * pJSRuntime,IFXJS_Context * pJSContext,const wchar_t * script,long length,FXJSErr * perror)338 int JS_Execute(IJS_Runtime* pJSRuntime, IFXJS_Context* pJSContext, const wchar_t* script, long length, FXJSErr* perror)
339 {
340 v8::Isolate* isolate = (v8::Isolate*)pJSRuntime;
341 v8::Isolate::Scope isolate_scope(isolate);
342 v8::TryCatch try_catch;
343
344 CFX_WideString wsScript(script);
345 CFX_ByteString bsScript = wsScript.UTF8Encode();
346
347 v8::Handle<v8::Script> compiled_script = v8::Script::Compile(v8::String::NewFromUtf8(isolate,(FX_LPCSTR)bsScript,v8::String::kNormalString, bsScript.GetLength()));
348 if (compiled_script.IsEmpty()) {
349 v8::String::Utf8Value error(try_catch.Exception());
350 return -1;
351 }
352
353 v8::Handle<v8::Value> result = compiled_script->Run();
354 if (result.IsEmpty()) {
355 v8::String::Utf8Value error(try_catch.Exception());
356 return -1;
357 }
358 return 0;
359 }
360
JS_NewFxDynamicObj(IJS_Runtime * pJSRuntime,IFXJS_Context * pJSContext,int nObjDefnID)361 v8::Handle<v8::Object> JS_NewFxDynamicObj(IJS_Runtime* pJSRuntime, IFXJS_Context* pJSContext, int nObjDefnID)
362 {
363 v8::Isolate* isolate = (v8::Isolate*)pJSRuntime;
364 v8::Isolate::Scope isolate_scope(isolate);
365 if(-1 == nObjDefnID)
366 {
367 v8::Local<v8::ObjectTemplate> objTempl = v8::ObjectTemplate::New(isolate);
368 return objTempl->NewInstance();
369 }
370
371 CFX_PtrArray* pArray = (CFX_PtrArray*)isolate->GetData(0);
372 if(!pArray) return v8::Handle<v8::Object>();
373
374
375 if(nObjDefnID<0 || nObjDefnID>= pArray->GetSize()) return v8::Handle<v8::Object>();
376 CJS_ObjDefintion* pObjDef = (CJS_ObjDefintion*)pArray->GetAt(nObjDefnID);
377
378 v8::Local<v8::Context> context = isolate->GetCurrentContext();
379 v8::Local<v8::ObjectTemplate> objTemp = v8::Local<v8::ObjectTemplate>::New(isolate, pObjDef->m_objTemplate);
380
381 v8::Local<v8::Object> obj = objTemp->NewInstance();
382
383 CJS_PrivateData* pPrivateData = FX_NEW CJS_PrivateData;
384 pPrivateData->ObjDefID = nObjDefnID;
385 v8::Handle<v8::External> ptr = v8::External::New(isolate, pPrivateData);
386 obj->SetInternalField(0, ptr);
387
388 if(pObjDef->m_pConstructor)
389 pObjDef->m_pConstructor(pJSContext, obj, context->Global()->GetPrototype()->ToObject());
390
391 return obj;
392 }
393
JS_GetStaticObj(IJS_Runtime * pJSRuntime,int nObjDefnID)394 v8::Handle<v8::Object> JS_GetStaticObj(IJS_Runtime* pJSRuntime, int nObjDefnID)
395 {
396 v8::Isolate* isolate = (v8::Isolate*)pJSRuntime;
397 v8::Isolate::Scope isolate_scope(isolate);
398
399 CFX_PtrArray* pArray = (CFX_PtrArray*)isolate->GetData(0);
400 if(!pArray) return v8::Handle<v8::Object>();
401
402 if(nObjDefnID<0 || nObjDefnID>= pArray->GetSize()) return v8::Handle<v8::Object>();
403 CJS_ObjDefintion* pObjDef = (CJS_ObjDefintion*)pArray->GetAt(nObjDefnID);
404 v8::Local<v8::Object> obj = v8::Local<v8::Object>::New(isolate,pObjDef->m_StaticObj);
405 return obj;
406 }
407
JS_SetThisObj(IJS_Runtime * pJSRuntime,int nThisObjID)408 void JS_SetThisObj(IJS_Runtime* pJSRuntime, int nThisObjID)
409 {
410 //Do nothing.
411 }
JS_GetThisObj(IJS_Runtime * pJSRuntime)412 v8::Handle<v8::Object> JS_GetThisObj(IJS_Runtime * pJSRuntime)
413 {
414 //Return the global object.
415 v8::Isolate* isolate = (v8::Isolate*)pJSRuntime;
416 v8::Isolate::Scope isolate_scope(isolate);
417
418 CFX_PtrArray* pArray = (CFX_PtrArray*)isolate->GetData(0);
419 if(!pArray) return v8::Handle<v8::Object>();
420
421 v8::Local<v8::Context> context = isolate->GetCurrentContext();
422 return context->Global()->GetPrototype()->ToObject();
423 }
424
JS_GetObjDefnID(v8::Handle<v8::Object> pObj)425 int JS_GetObjDefnID(v8::Handle<v8::Object> pObj)
426 {
427 if(pObj.IsEmpty() || !pObj->InternalFieldCount()) return -1;
428 v8::Handle<v8::External> field = v8::Handle<v8::External>::Cast(pObj->GetInternalField(0));
429 CJS_PrivateData* pPrivateData = (CJS_PrivateData*)field->Value();
430 if(pPrivateData)
431 return pPrivateData->ObjDefID;
432 return -1;
433 }
434
JS_GetRuntime(v8::Handle<v8::Object> pObj)435 IJS_Runtime* JS_GetRuntime(v8::Handle<v8::Object> pObj)
436 {
437 if(pObj.IsEmpty()) return NULL;
438 v8::Local<v8::Context> context = pObj->CreationContext();
439 if(context.IsEmpty()) return NULL;
440 return context->GetIsolate();
441 }
442
JS_GetObjDefnID(IJS_Runtime * pJSRuntime,const wchar_t * pObjName)443 int JS_GetObjDefnID(IJS_Runtime * pJSRuntime, const wchar_t* pObjName)
444 {
445 v8::Isolate* isolate = (v8::Isolate*)pJSRuntime;
446 v8::Isolate::Scope isolate_scope(isolate);
447
448 CFX_PtrArray* pArray = (CFX_PtrArray*)isolate->GetData(0);
449 if(!pArray) return -1;
450
451 for(int i=0; i<pArray->GetSize(); i++)
452 {
453 CJS_ObjDefintion* pObjDef = (CJS_ObjDefintion*)pArray->GetAt(i);
454 if(FXSYS_wcscmp(pObjDef->objName, pObjName) == 0)
455 return i;
456 }
457 return -1;
458 }
459
JS_Error(v8::Value * pError,const wchar_t * main,const wchar_t * sub)460 void JS_Error(v8::Value * pError,const wchar_t * main,const wchar_t * sub)
461 {
462
463 }
464
JS_CalcHash(const wchar_t * main,unsigned nLen)465 unsigned JS_CalcHash(const wchar_t* main, unsigned nLen)
466 {
467 return (unsigned)FX_HashCode_String_GetW(main, nLen);
468 }
469
JS_CalcHash(const wchar_t * main)470 unsigned JS_CalcHash(const wchar_t* main)
471 {
472 return (unsigned)FX_HashCode_String_GetW(main, FXSYS_wcslen(main));
473 }
JS_GetTypeof(v8::Handle<v8::Value> pObj)474 const wchar_t* JS_GetTypeof(v8::Handle<v8::Value> pObj)
475 {
476 if(pObj.IsEmpty()) return NULL;
477 if(pObj->IsString())
478 return VALUE_NAME_STRING;
479 if(pObj->IsNumber())
480 return VALUE_NAME_NUMBER;
481 if(pObj->IsBoolean())
482 return VALUE_NAME_BOOLEAN;
483 if(pObj->IsDate())
484 return VALUE_NAME_DATE;
485 if(pObj->IsObject())
486 return VALUE_NAME_OBJECT;
487 if(pObj->IsNull())
488 return VALUE_NAME_NULL;
489 if(pObj->IsUndefined())
490 return VALUE_NAME_UNDEFINED;
491 return NULL;
492
493 }
JS_GetClassname(v8::Handle<v8::Object> pObj)494 const wchar_t* JS_GetClassname(v8::Handle<v8::Object> pObj)
495 {
496 return NULL;
497 }
498
JS_SetPrivate(v8::Handle<v8::Object> pObj,void * p)499 void JS_SetPrivate(v8::Handle<v8::Object> pObj, void* p)
500 {
501 JS_SetPrivate(NULL, pObj, p);
502 }
503
JS_GetPrivate(v8::Handle<v8::Object> pObj)504 void* JS_GetPrivate(v8::Handle<v8::Object> pObj)
505 {
506 return JS_GetPrivate(NULL,pObj);
507 }
508
JS_SetPrivate(IJS_Runtime * pJSRuntime,v8::Handle<v8::Object> pObj,void * p)509 void JS_SetPrivate(IJS_Runtime* pJSRuntime, v8::Handle<v8::Object> pObj, void* p)
510 {
511 if(pObj.IsEmpty() || !pObj->InternalFieldCount()) return;
512 v8::Handle<v8::External> ptr = v8::Handle<v8::External>::Cast(pObj->GetInternalField(0));
513 CJS_PrivateData* pPrivateData = (CJS_PrivateData*)ptr->Value();
514 if(!pPrivateData) return;
515 pPrivateData->pPrivate = p;
516 }
517
JS_GetPrivate(IJS_Runtime * pJSRuntime,v8::Handle<v8::Object> pObj)518 void* JS_GetPrivate(IJS_Runtime* pJSRuntime, v8::Handle<v8::Object> pObj)
519 {
520 if(pObj.IsEmpty()) return NULL;
521 v8::Local<v8::Value> value;
522 if(pObj->InternalFieldCount())
523 value = pObj->GetInternalField(0);
524 else
525 {
526 //It could be a global proxy object.
527 v8::Local<v8::Value> v = pObj->GetPrototype();
528 if(v->IsObject())
529 value = v->ToObject()->GetInternalField(0);
530 }
531 if(value.IsEmpty() || value->IsUndefined()) return NULL;
532 v8::Handle<v8::External> ptr = v8::Handle<v8::External>::Cast(value);
533 CJS_PrivateData* pPrivateData = (CJS_PrivateData*)ptr->Value();
534 if(!pPrivateData) return NULL;
535 return pPrivateData->pPrivate;
536 }
537
JS_FreePrivate(v8::Handle<v8::Object> pObj)538 void JS_FreePrivate(v8::Handle<v8::Object> pObj)
539 {
540 if(pObj.IsEmpty() || !pObj->InternalFieldCount()) return;
541 v8::Handle<v8::External> ptr = v8::Handle<v8::External>::Cast(pObj->GetInternalField(0));
542 delete (CJS_PrivateData*)ptr->Value();
543 v8::Local<v8::Context> context = pObj->CreationContext();
544
545 pObj->SetInternalField(0, v8::External::New(context->GetIsolate(), NULL));
546 }
547
548
JS_GetObjectValue(v8::Handle<v8::Object> pObj)549 v8::Handle<v8::Value> JS_GetObjectValue(v8::Handle<v8::Object> pObj)
550 {
551 return pObj;
552 }
553
WSToJSString(IJS_Runtime * pJSRuntime,const wchar_t * PropertyName,int Len=-1)554 v8::Handle<v8::String> WSToJSString(IJS_Runtime* pJSRuntime, const wchar_t* PropertyName, int Len = -1)
555 {
556 CFX_WideString ws = CFX_WideString(PropertyName,Len);
557 CFX_ByteString bs = ws.UTF8Encode();
558 if(!pJSRuntime) pJSRuntime = v8::Isolate::GetCurrent();
559 return v8::String::NewFromUtf8(pJSRuntime, (FX_LPCSTR)bs);
560 }
561
JS_GetObjectElement(IJS_Runtime * pJSRuntime,v8::Handle<v8::Object> pObj,const wchar_t * PropertyName)562 v8::Handle<v8::Value> JS_GetObjectElement(IJS_Runtime* pJSRuntime, v8::Handle<v8::Object> pObj,const wchar_t* PropertyName)
563 {
564 if(pObj.IsEmpty()) return v8::Handle<v8::Value>();
565 return pObj->Get(WSToJSString(pJSRuntime,PropertyName));
566 }
567
JS_GetObjectElementNames(v8::Handle<v8::Object> pObj)568 v8::Handle<v8::Array> JS_GetObjectElementNames(v8::Handle<v8::Object> pObj)
569 {
570 if(pObj.IsEmpty()) return v8::Handle<v8::Array>();
571 return pObj->GetPropertyNames();
572 }
573
JS_PutObjectString(IJS_Runtime * pJSRuntime,v8::Handle<v8::Object> pObj,const wchar_t * PropertyName,const wchar_t * sValue)574 void JS_PutObjectString(IJS_Runtime* pJSRuntime,v8::Handle<v8::Object> pObj, const wchar_t* PropertyName, const wchar_t* sValue) //VT_string
575 {
576 if(pObj.IsEmpty()) return;
577 pObj->Set(WSToJSString(pJSRuntime, PropertyName), WSToJSString(pJSRuntime, sValue));
578 }
579
JS_PutObjectNumber(IJS_Runtime * pJSRuntime,v8::Handle<v8::Object> pObj,const wchar_t * PropertyName,int nValue)580 void JS_PutObjectNumber(IJS_Runtime* pJSRuntime,v8::Handle<v8::Object> pObj, const wchar_t* PropertyName, int nValue)
581 {
582 if(pObj.IsEmpty()) return;
583 pObj->Set(WSToJSString(pJSRuntime,PropertyName),v8::Int32::New(pJSRuntime, nValue));
584 }
585
JS_PutObjectNumber(IJS_Runtime * pJSRuntime,v8::Handle<v8::Object> pObj,const wchar_t * PropertyName,float fValue)586 void JS_PutObjectNumber(IJS_Runtime* pJSRuntime,v8::Handle<v8::Object> pObj, const wchar_t* PropertyName, float fValue)
587 {
588 if(pObj.IsEmpty()) return;
589 pObj->Set(WSToJSString(pJSRuntime,PropertyName),v8::Number::New(pJSRuntime, (double)fValue));
590 }
591
JS_PutObjectNumber(IJS_Runtime * pJSRuntime,v8::Handle<v8::Object> pObj,const wchar_t * PropertyName,double dValue)592 void JS_PutObjectNumber(IJS_Runtime* pJSRuntime,v8::Handle<v8::Object> pObj, const wchar_t* PropertyName, double dValue)
593 {
594 if(pObj.IsEmpty()) return;
595 pObj->Set(WSToJSString(pJSRuntime,PropertyName),v8::Number::New(pJSRuntime, (double)dValue));
596 }
597
JS_PutObjectBoolean(IJS_Runtime * pJSRuntime,v8::Handle<v8::Object> pObj,const wchar_t * PropertyName,bool bValue)598 void JS_PutObjectBoolean(IJS_Runtime* pJSRuntime,v8::Handle<v8::Object> pObj, const wchar_t* PropertyName, bool bValue)
599 {
600 if(pObj.IsEmpty()) return;
601 pObj->Set(WSToJSString(pJSRuntime,PropertyName),v8::Boolean::New(pJSRuntime, bValue));
602 }
603
JS_PutObjectObject(IJS_Runtime * pJSRuntime,v8::Handle<v8::Object> pObj,const wchar_t * PropertyName,v8::Handle<v8::Object> pPut)604 void JS_PutObjectObject(IJS_Runtime* pJSRuntime,v8::Handle<v8::Object> pObj, const wchar_t* PropertyName, v8::Handle<v8::Object> pPut)
605 {
606 if(pObj.IsEmpty()) return;
607 pObj->Set(WSToJSString(pJSRuntime,PropertyName),pPut);
608 }
609
JS_PutObjectNull(IJS_Runtime * pJSRuntime,v8::Handle<v8::Object> pObj,const wchar_t * PropertyName)610 void JS_PutObjectNull(IJS_Runtime* pJSRuntime,v8::Handle<v8::Object> pObj, const wchar_t* PropertyName)
611 {
612 if(pObj.IsEmpty()) return;
613 pObj->Set(WSToJSString(pJSRuntime,PropertyName),v8::Handle<v8::Object>());
614 }
615
JS_NewArray(IJS_Runtime * pJSRuntime)616 v8::Handle<v8::Array> JS_NewArray(IJS_Runtime* pJSRuntime)
617 {
618 return v8::Array::New(pJSRuntime);
619 }
620
JS_PutArrayElement(v8::Handle<v8::Array> pArray,unsigned index,v8::Handle<v8::Value> pValue,FXJSVALUETYPE eType)621 unsigned JS_PutArrayElement(v8::Handle<v8::Array> pArray,unsigned index,v8::Handle<v8::Value> pValue,FXJSVALUETYPE eType)
622 {
623 if(pArray.IsEmpty()) return 0;
624 pArray->Set(index, pValue);
625 return 1;
626 }
627
JS_GetArrayElemnet(v8::Handle<v8::Array> pArray,unsigned index)628 v8::Handle<v8::Value> JS_GetArrayElemnet(v8::Handle<v8::Array> pArray,unsigned index)
629 {
630 if(pArray.IsEmpty()) return v8::Handle<v8::Value>();
631 return pArray->Get(index);
632 }
633
JS_GetArrayLength(v8::Handle<v8::Array> pArray)634 unsigned JS_GetArrayLength(v8::Handle<v8::Array> pArray)
635 {
636 if(pArray.IsEmpty()) return 0;
637 return pArray->Length();
638 }
639
JS_NewNumber(IJS_Runtime * pJSRuntime,int number)640 v8::Handle<v8::Value> JS_NewNumber(IJS_Runtime* pJSRuntime,int number)
641 {
642 return v8::Int32::New(pJSRuntime, number);
643 }
644
JS_NewNumber(IJS_Runtime * pJSRuntime,double number)645 v8::Handle<v8::Value> JS_NewNumber(IJS_Runtime* pJSRuntime,double number)
646 {
647 return v8::Number::New(pJSRuntime, number);
648 }
649
JS_NewNumber(IJS_Runtime * pJSRuntime,float number)650 v8::Handle<v8::Value> JS_NewNumber(IJS_Runtime* pJSRuntime,float number)
651 {
652 return v8::Number::New(pJSRuntime, (float)number);
653 }
654
JS_NewBoolean(IJS_Runtime * pJSRuntime,bool b)655 v8::Handle<v8::Value> JS_NewBoolean(IJS_Runtime* pJSRuntime,bool b)
656 {
657 return v8::Boolean::New(pJSRuntime, b);
658 }
659
JS_NewObject(IJS_Runtime * pJSRuntime,v8::Handle<v8::Object> pObj)660 v8::Handle<v8::Value> JS_NewObject(IJS_Runtime* pJSRuntime,v8::Handle<v8::Object> pObj)
661 {
662 if(pObj.IsEmpty()) return v8::Handle<v8::Value>();
663 return pObj->Clone();
664 }
665
JS_NewObject2(IJS_Runtime * pJSRuntime,v8::Handle<v8::Array> pObj)666 v8::Handle<v8::Value> JS_NewObject2(IJS_Runtime* pJSRuntime,v8::Handle<v8::Array> pObj)
667 {
668 if(pObj.IsEmpty()) return v8::Handle<v8::Value>();
669 return pObj->Clone();
670 }
671
672
JS_NewString(IJS_Runtime * pJSRuntime,const wchar_t * string)673 v8::Handle<v8::Value> JS_NewString(IJS_Runtime* pJSRuntime,const wchar_t* string)
674 {
675 return WSToJSString(pJSRuntime, string);
676 }
677
JS_NewString(IJS_Runtime * pJSRuntime,const wchar_t * string,unsigned nLen)678 v8::Handle<v8::Value> JS_NewString(IJS_Runtime* pJSRuntime,const wchar_t* string, unsigned nLen)
679 {
680 return WSToJSString(pJSRuntime, string, nLen);
681 }
682
JS_NewNull()683 v8::Handle<v8::Value> JS_NewNull()
684 {
685 return v8::Handle<v8::Value>();
686 }
687
JS_NewDate(IJS_Runtime * pJSRuntime,double d)688 v8::Handle<v8::Value> JS_NewDate(IJS_Runtime* pJSRuntime,double d)
689 {
690 return v8::Date::New(pJSRuntime, d);
691 }
692
JS_NewValue(IJS_Runtime * pJSRuntime)693 v8::Handle<v8::Value> JS_NewValue(IJS_Runtime* pJSRuntime)
694 {
695 return v8::Handle<v8::Value>();
696 }
697
JS_GetListValue(v8::Handle<v8::Value> pList,int index)698 v8::Handle<v8::Value> JS_GetListValue(v8::Handle<v8::Value> pList, int index)
699 {
700
701 if(!pList.IsEmpty() && pList->IsObject())
702 {
703 v8::Local<v8::Object> obj = pList->ToObject();
704 return obj->Get(index);
705 }
706 return v8::Handle<v8::Value>();
707 }
708
JS_ToInt32(v8::Handle<v8::Value> pValue)709 int JS_ToInt32(v8::Handle<v8::Value> pValue)
710 {
711 if(pValue.IsEmpty()) return 0;
712 return pValue->ToInt32()->Value();
713 }
714
JS_ToBoolean(v8::Handle<v8::Value> pValue)715 bool JS_ToBoolean(v8::Handle<v8::Value> pValue)
716 {
717 if(pValue.IsEmpty()) return false;
718 return pValue->ToBoolean()->Value();
719 }
720
JS_ToNumber(v8::Handle<v8::Value> pValue)721 double JS_ToNumber(v8::Handle<v8::Value> pValue)
722 {
723 if(pValue.IsEmpty()) return 0.0;
724 return pValue->ToNumber()->Value();
725 }
726
JS_ToObject(v8::Handle<v8::Value> pValue)727 v8::Handle<v8::Object> JS_ToObject(v8::Handle<v8::Value> pValue)
728 {
729 if(pValue.IsEmpty()) return v8::Handle<v8::Object>();
730 return pValue->ToObject();
731 }
732
JS_ToString(v8::Handle<v8::Value> pValue)733 CFX_WideString JS_ToString(v8::Handle<v8::Value> pValue)
734 {
735 if(pValue.IsEmpty()) return L"";
736 v8::String::Utf8Value s(pValue->ToString());
737 return CFX_WideString::FromUTF8(*s);
738 }
739
JS_ToArray(v8::Handle<v8::Value> pValue)740 v8::Handle<v8::Array> JS_ToArray(v8::Handle<v8::Value> pValue)
741 {
742 if(pValue.IsEmpty()) return v8::Handle<v8::Array>();
743 return v8::Handle<v8::Array>::Cast(pValue->ToObject());
744 }
745
JS_ValueCopy(v8::Handle<v8::Value> & pTo,v8::Handle<v8::Value> pFrom)746 void JS_ValueCopy(v8::Handle<v8::Value>& pTo, v8::Handle<v8::Value> pFrom)
747 {
748 pTo = pFrom;
749 }
750
751
752 //JavaScript time implement begin.
753
_getLocalTZA()754 double _getLocalTZA()
755 {
756 if(!FSDK_IsSandBoxPolicyEnabled(FPDF_POLICY_MACHINETIME_ACCESS))
757 return 0;
758 time_t t = 0;
759 time(&t);
760 localtime(&t);
761 return (double)(-(timezone * 1000));
762 }
763
_getDaylightSavingTA(double d)764 int _getDaylightSavingTA(double d)
765 {
766 if(!FSDK_IsSandBoxPolicyEnabled(FPDF_POLICY_MACHINETIME_ACCESS))
767 return 0;
768 time_t t = (time_t)(d/1000);
769 struct tm * tmp = localtime(&t);
770 if (tmp == NULL)
771 return 0;
772 if (tmp->tm_isdst > 0)
773 //One hour.
774 return (int)60*60*1000;
775 return 0;
776 }
777
_Mod(double x,double y)778 double _Mod(double x, double y)
779 {
780 double r = fmod(x, y);
781 if (r < 0) r += y;
782 return r;
783 }
784
_isfinite(double v)785 int _isfinite(double v)
786 {
787 #if _MSC_VER
788 return ::_finite(v);
789 #else
790 return std::fabs(v) < std::numeric_limits<double>::max();
791 #endif
792 }
793
_toInteger(double n)794 double _toInteger(double n)
795 {
796 return (n >= 0)? FXSYS_floor(n): -FXSYS_floor(-n);
797 }
798
_isLeapYear(int year)799 bool _isLeapYear(int year)
800 {
801 return (year%4==0)&&((year%100!=0)||(year%400!=0));
802 }
803
_DayFromYear(int y)804 int _DayFromYear(int y)
805 {
806 return (int)(365*(y - 1970.0) + FXSYS_floor((y - 1969.0)/4) - FXSYS_floor((y - 1901.0)/100)+FXSYS_floor((y - 1601.0)/400));
807 }
808
_TimeFromYear(int y)809 double _TimeFromYear(int y)
810 {
811 return ((double)86400000) * _DayFromYear(y);
812 }
813
_TimeFromYearMonth(int y,int m)814 double _TimeFromYearMonth(int y, int m)
815 {
816 static int daysMonth[12] ={ 0,31,59,90,120,151,181,212,243,273,304,334};
817 static int leapDaysMonth[12] = { 0,31,60,91,121,152,182,213,244,274,305,335};
818 int* pMonth = daysMonth;
819 if(_isLeapYear(y))
820 pMonth = leapDaysMonth;
821 return _TimeFromYear(y) + ((double)pMonth[m])*86400000;
822 }
823
_Day(double t)824 int _Day(double t)
825 {
826 return (int)FXSYS_floor(t / 86400000);
827 }
828
_YearFromTime(double t)829 int _YearFromTime(double t)
830 {
831 //estimate the time.
832 int y = 1970 +(int)(t/(365.0*86400000));
833 if (_TimeFromYear(y) <= t)
834 {
835 while(_TimeFromYear(y+1) <= t) y++;
836 }
837 else
838 while(_TimeFromYear(y-1) > t) y--;
839 return y;
840 }
841
_DayWithinYear(double t)842 int _DayWithinYear(double t)
843 {
844 int year = _YearFromTime(t);
845 int day = _Day(t);
846 return day-_DayFromYear(year);
847 }
848
_MonthFromTime(double t)849 int _MonthFromTime(double t)
850 {
851 int day = _DayWithinYear(t);
852 int year = _YearFromTime(t);
853 if(0<=day && day <31)
854 return 0;
855 if(31<=day && day< 59+_isLeapYear(year))
856 return 1;
857 if((59+_isLeapYear(year))<=day && day<(90+_isLeapYear(year)))
858 return 2;
859 if((90+_isLeapYear(year))<=day && day<(120+_isLeapYear(year)))
860 return 3;
861 if((120+_isLeapYear(year))<=day && day<(151+_isLeapYear(year)))
862 return 4;
863 if((151+_isLeapYear(year))<=day && day<(181+_isLeapYear(year)))
864 return 5;
865 if((181+_isLeapYear(year))<=day && day<(212+_isLeapYear(year)))
866 return 6;
867 if((212+_isLeapYear(year))<=day && day<(243+_isLeapYear(year)))
868 return 7;
869 if((243+_isLeapYear(year))<=day && day<(273+_isLeapYear(year)))
870 return 8;
871 if((273+_isLeapYear(year))<=day && day<(304+_isLeapYear(year)))
872 return 9;
873 if((304+_isLeapYear(year))<=day && day<(334+_isLeapYear(year)))
874 return 10;
875 if((334+_isLeapYear(year))<=day && day<(365+_isLeapYear(year)))
876 return 11;
877
878 return -1;
879 }
880
_DateFromTime(double t)881 int _DateFromTime(double t)
882 {
883 int day = _DayWithinYear(t);
884 int year = _YearFromTime(t);
885 bool leap = _isLeapYear(year);
886 int month = _MonthFromTime(t);
887 switch (month)
888 {
889 case 0:
890 return day+1;
891 case 1:
892 return day-30;
893 case 2:
894 return day-58-leap;
895 case 3:
896 return day-89-leap;
897 case 4:
898 return day-119-leap;
899 case 5:
900 return day-150-leap;
901 case 6:
902 return day-180-leap;
903 case 7:
904 return day-211-leap;
905 case 8:
906 return day-242-leap;
907 case 9:
908 return day-272-leap;
909 case 10:
910 return day-303-leap;
911 case 11:
912 return day-333-leap;
913 default:
914 return 0;
915 }
916 }
917
JS_GetDateTime()918 double JS_GetDateTime()
919 {
920 if(!FSDK_IsSandBoxPolicyEnabled(FPDF_POLICY_MACHINETIME_ACCESS))
921 return 0;
922 time_t t = time(NULL);
923 struct tm* pTm = localtime(&t);
924
925 int year = pTm->tm_year+1900;
926 double t1 = _TimeFromYear(year);
927
928 return t1 + pTm->tm_yday*86400000.0 + pTm->tm_hour*3600000.0+pTm->tm_min*60000.0+pTm->tm_sec*1000.0;
929 }
930
JS_GetYearFromTime(double dt)931 int JS_GetYearFromTime(double dt)
932 {
933 return _YearFromTime(dt);
934 }
935
JS_GetMonthFromTime(double dt)936 int JS_GetMonthFromTime(double dt)
937 {
938 return _MonthFromTime(dt);
939 }
940
JS_GetDayFromTime(double dt)941 int JS_GetDayFromTime(double dt)
942 {
943 return _DateFromTime(dt);
944 }
945
JS_GetHourFromTime(double dt)946 int JS_GetHourFromTime(double dt)
947 {
948 return (int)_Mod(FXSYS_floor((double)(dt/(60*60*1000))), 24);
949 }
950
JS_GetMinFromTime(double dt)951 int JS_GetMinFromTime(double dt)
952 {
953 return (int)_Mod(FXSYS_floor((double)(dt/(60*1000))), 60);
954 }
955
JS_GetSecFromTime(double dt)956 int JS_GetSecFromTime(double dt)
957 {
958 return (int)_Mod(FXSYS_floor((double)(dt/1000)), 60);
959 }
960
JS_DateParse(const wchar_t * string)961 double JS_DateParse(const wchar_t* string)
962 {
963 v8::Isolate* pIsolate = v8::Isolate::GetCurrent();
964 v8::Isolate::Scope isolate_scope(pIsolate);
965 v8::HandleScope scope(pIsolate);
966
967 v8::Local<v8::Context> context = pIsolate->GetCurrentContext();
968
969 //Use the built-in object method.
970 v8::Local<v8::Value> v = context->Global()->Get(v8::String::NewFromUtf8(pIsolate, "Date"));
971 if(v->IsObject())
972 {
973 v8::Local<v8::Object> o = v->ToObject();
974 v = o->Get(v8::String::NewFromUtf8(pIsolate, "parse"));
975 if(v->IsFunction())
976 {
977 v8::Local<v8::Function> funC = v8::Handle<v8::Function>::Cast(v);
978
979 const int argc = 1;
980 v8::Local<v8::String> timeStr = WSToJSString(pIsolate, string);
981 v8::Handle<v8::Value> argv[argc] = {timeStr};
982 v = funC->Call(context->Global(), argc, argv);
983 if(v->IsNumber())
984 {
985 double date = v->ToNumber()->Value();
986 if(!_isfinite(date)) return date;
987 return date + _getLocalTZA() + _getDaylightSavingTA(date);
988 }
989
990 }
991 }
992 return 0;
993 }
994
JS_MakeDay(int nYear,int nMonth,int nDate)995 double JS_MakeDay(int nYear, int nMonth, int nDate)
996 {
997 if (!_isfinite(nYear) || !_isfinite(nMonth) ||!_isfinite(nDate))
998 return g_NaN;
999 double y = _toInteger(nYear);
1000 double m = _toInteger(nMonth);
1001 double dt = _toInteger(nDate);
1002 double ym = y + FXSYS_floor((double)m/12);
1003 double mn = _Mod(m ,12);
1004
1005 double t = _TimeFromYearMonth((int)ym,(int)mn);
1006
1007 if (_YearFromTime(t) != ym || _MonthFromTime(t) != mn ||_DateFromTime(t) != 1)
1008 return g_NaN;
1009 return _Day(t)+dt-1;
1010 }
1011
JS_MakeTime(int nHour,int nMin,int nSec,int nMs)1012 double JS_MakeTime(int nHour, int nMin, int nSec, int nMs)
1013 {
1014 if (!_isfinite(nHour) ||!_isfinite(nMin) ||!_isfinite(nSec) ||!_isfinite(nMs))
1015 return g_NaN;
1016
1017 double h = _toInteger(nHour);
1018 double m = _toInteger(nMin);
1019 double s = _toInteger(nSec);
1020 double milli = _toInteger(nMs);
1021
1022 return h * 3600000 + m * 60000 + s * 1000 + milli;
1023 }
1024
JS_MakeDate(double day,double time)1025 double JS_MakeDate(double day, double time)
1026 {
1027 if (!_isfinite(day) ||!_isfinite(time))
1028 return g_NaN;
1029
1030 return day * 86400000 + time;
1031 }
1032
JS_PortIsNan(double d)1033 bool JS_PortIsNan(double d)
1034 {
1035 return d != d;
1036 }
1037
JS_LocalTime(double d)1038 double JS_LocalTime(double d)
1039 {
1040 return JS_GetDateTime() + _getDaylightSavingTA(d);
1041 }
1042
1043 //JavaScript time implement End.
1044