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1 // Copyright 2014 PDFium Authors. All rights reserved. | 1 // Copyright 2014 PDFium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com | 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com |
6 | 6 |
7 #ifndef _JS_DEFINE_H_ | 7 #ifndef _JS_DEFINE_H_ |
8 #define _JS_DEFINE_H_ | 8 #define _JS_DEFINE_H_ |
9 | 9 |
10 typedef v8::Value JSValue; | 10 typedef v8::Value JSValue; |
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169 JSMethod<class_alternate, &class_alternate::method_name>( \ | 169 JSMethod<class_alternate, &class_alternate::method_name>( \ |
170 #class_name, #method_name, info); \ | 170 #class_name, #method_name, info); \ |
171 } | 171 } |
172 | 172 |
173 /* ===================================== JS CLASS ==============================
================= */ | 173 /* ===================================== JS CLASS ==============================
================= */ |
174 | 174 |
175 #define DECLARE_JS_CLASS(js_class_name) \ | 175 #define DECLARE_JS_CLASS(js_class_name) \ |
176 static JSBool JSConstructor(IFXJS_Context* cc, JSFXObject obj,JSFXObject
global);\ | 176 static JSBool JSConstructor(IFXJS_Context* cc, JSFXObject obj,JSFXObject
global);\ |
177 static JSBool JSDestructor(JSFXObject obj);\ | 177 static JSBool JSDestructor(JSFXObject obj);\ |
178 static int Init(IJS_Runtime* pRuntime, FXJSOBJTYPE eObjType);\ | 178 static int Init(IJS_Runtime* pRuntime, FXJSOBJTYPE eObjType);\ |
179 static void GetConsts(JSConstSpec*& pConsts, int& nSize);\ | |
180 static void GetProperties(JSPropertySpec*& pProperties, int& nSize);\ | |
181 static void GetMethods(JSMethodSpec*& pMethods, int& nSize);\ | |
182 static JSConstSpec JS_Class_Consts[];\ | 179 static JSConstSpec JS_Class_Consts[];\ |
183 static JSPropertySpec JS_Class_Properties[];\ | 180 static JSPropertySpec JS_Class_Properties[];\ |
184 static JSMethodSpec JS_Class_Methods[];\ | 181 static JSMethodSpec JS_Class_Methods[];\ |
185 static const wchar_t* m_pClassName | 182 static const wchar_t* m_pClassName |
186 | 183 |
187 #define IMPLEMENT_JS_CLASS_RICH(js_class_name, class_alternate, class_name) \ | 184 #define IMPLEMENT_JS_CLASS_RICH(js_class_name, class_alternate, class_name) \ |
188 const wchar_t* js_class_name::m_pClassName = JS_WIDESTRING(class_name);\ | 185 const wchar_t* js_class_name::m_pClassName = JS_WIDESTRING(class_name);\ |
189 JSBool js_class_name::JSConstructor(IFXJS_Context* cc, JSFXObject obj, JSFXObjec
t global)\ | 186 JSBool js_class_name::JSConstructor(IFXJS_Context* cc, JSFXObject obj, JSFXObjec
t global)\ |
190 {\ | 187 {\ |
191 CJS_Object* pObj = FX_NEW js_class_name(obj);\ | 188 CJS_Object* pObj = FX_NEW js_class_name(obj);\ |
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213 {\ | 210 {\ |
214 if (JS_DefineObjProperty(pRuntime, nObjDefnID, JS_Class_
Properties[j].pName, JS_Class_Properties[j].pPropGet, JS_Class_Properties[j].pPr
opPut) < 0) return -1;\ | 211 if (JS_DefineObjProperty(pRuntime, nObjDefnID, JS_Class_
Properties[j].pName, JS_Class_Properties[j].pPropGet, JS_Class_Properties[j].pPr
opPut) < 0) return -1;\ |
215 }\ | 212 }\ |
216 for (int k=0, szk=sizeof(JS_Class_Methods)/sizeof(JSMethodSpec)-
1; k<szk; k++)\ | 213 for (int k=0, szk=sizeof(JS_Class_Methods)/sizeof(JSMethodSpec)-
1; k<szk; k++)\ |
217 {\ | 214 {\ |
218 if (JS_DefineObjMethod(pRuntime, nObjDefnID,JS_Class_Met
hods[k].pName, JS_Class_Methods[k].pMethodCall, JS_Class_Methods[k].nParamNum) <
0) return -1;\ | 215 if (JS_DefineObjMethod(pRuntime, nObjDefnID,JS_Class_Met
hods[k].pName, JS_Class_Methods[k].pMethodCall, JS_Class_Methods[k].nParamNum) <
0) return -1;\ |
219 }\ | 216 }\ |
220 return nObjDefnID;\ | 217 return nObjDefnID;\ |
221 }\ | 218 }\ |
222 return -1;\ | 219 return -1;\ |
223 }\ | |
224 void js_class_name::GetConsts(JSConstSpec*& pConsts, int& nSize)\ | |
225 {\ | |
226 pConsts = JS_Class_Consts;\ | |
227 nSize = sizeof(JS_Class_Consts) / sizeof(JSConstSpec) - 1;\ | |
228 }\ | |
229 void js_class_name::GetProperties(JSPropertySpec*& pProperties, int& nSize)\ | |
230 {\ | |
231 pProperties = JS_Class_Properties;\ | |
232 nSize = sizeof(JS_Class_Properties) / sizeof(JSPropertySpec) - 1;\ | |
233 }\ | |
234 void js_class_name::GetMethods(JSMethodSpec*& pMethods, int& nSize)\ | |
235 {\ | |
236 pMethods = JS_Class_Methods;\ | |
237 nSize = sizeof(JS_Class_Methods) / sizeof(JSMethodSpec) - 1;\ | |
238 } | 220 } |
239 | 221 |
240 #define IMPLEMENT_JS_CLASS(js_class_name, class_name) IMPLEMENT_JS_CLASS_RICH(js
_class_name, class_name, class_name) | 222 #define IMPLEMENT_JS_CLASS(js_class_name, class_name) IMPLEMENT_JS_CLASS_RICH(js
_class_name, class_name, class_name) |
241 | 223 |
242 /* ======================================== CONST CLASS ========================
==================== */ | 224 /* ======================================== CONST CLASS ========================
==================== */ |
243 | 225 |
244 #define DECLARE_JS_CLASS_CONST() \ | 226 #define DECLARE_JS_CLASS_CONST() \ |
245 static int Init(IJS_Runtime* pRuntime, FXJSOBJTYPE eObjType);\ | 227 static int Init(IJS_Runtime* pRuntime, FXJSOBJTYPE eObjType);\ |
246 static void GetConsts(JSConstSpec*& pConsts, int& nSize);\ | |
247 static JSConstSpec JS_Class_Consts[];\ | 228 static JSConstSpec JS_Class_Consts[];\ |
248 static const wchar_t* m_pClassName | 229 static const wchar_t* m_pClassName |
249 | 230 |
250 #define IMPLEMENT_JS_CLASS_CONST(js_class_name, class_name) \ | 231 #define IMPLEMENT_JS_CLASS_CONST(js_class_name, class_name) \ |
251 const wchar_t* js_class_name::m_pClassName = JS_WIDESTRING(class_name);\ | 232 const wchar_t* js_class_name::m_pClassName = JS_WIDESTRING(class_name);\ |
252 int js_class_name::Init(IJS_Runtime* pRuntime, FXJSOBJTYPE eObjType)\ | 233 int js_class_name::Init(IJS_Runtime* pRuntime, FXJSOBJTYPE eObjType)\ |
253 {\ | 234 {\ |
254 int nObjDefnID = JS_DefineObj(pRuntime, js_class_name::m_pClassName, eOb
jType, NULL, NULL, 0);\ | 235 int nObjDefnID = JS_DefineObj(pRuntime, js_class_name::m_pClassName, eOb
jType, NULL, NULL, 0);\ |
255 if (nObjDefnID >=0)\ | 236 if (nObjDefnID >=0)\ |
256 {\ | 237 {\ |
257 for (int i=0, sz=sizeof(JS_Class_Consts)/sizeof(JSConstSpec)-1;
i<sz; i++)\ | 238 for (int i=0, sz=sizeof(JS_Class_Consts)/sizeof(JSConstSpec)-1;
i<sz; i++)\ |
258 {\ | 239 {\ |
259 if (JS_Class_Consts[i].t == 0)\ | 240 if (JS_Class_Consts[i].t == 0)\ |
260 {\ | 241 {\ |
261 if (JS_DefineObjConst(pRuntime, nObjDefnID, JS_C
lass_Consts[i].pName, JS_NewNumber(pRuntime,JS_Class_Consts[i].number)) < 0) ret
urn -1;\ | 242 if (JS_DefineObjConst(pRuntime, nObjDefnID, JS_C
lass_Consts[i].pName, JS_NewNumber(pRuntime,JS_Class_Consts[i].number)) < 0) ret
urn -1;\ |
262 }\ | 243 }\ |
263 else\ | 244 else\ |
264 {\ | 245 {\ |
265 if (JS_DefineObjConst(pRuntime, nObjDefnID, JS_Class_Con
sts[i].pName, JS_NewString(pRuntime,JS_Class_Consts[i].string)) < 0) return -1;\ | 246 if (JS_DefineObjConst(pRuntime, nObjDefnID, JS_Class_Con
sts[i].pName, JS_NewString(pRuntime,JS_Class_Consts[i].string)) < 0) return -1;\ |
266 }\ | 247 }\ |
267 }\ | 248 }\ |
268 return nObjDefnID;\ | 249 return nObjDefnID;\ |
269 }\ | 250 }\ |
270 return -1;\ | 251 return -1;\ |
271 }\ | |
272 void js_class_name::GetConsts(JSConstSpec*& pConsts, int& nSize)\ | |
273 {\ | |
274 pConsts = JS_Class_Consts;\ | |
275 nSize = sizeof(JS_Class_Consts)/sizeof(JSConstSpec)-1;\ | |
276 } | 252 } |
277 | 253 |
278 /* ===================================== SPECIAL JS CLASS ======================
========================= */ | 254 /* ===================================== SPECIAL JS CLASS ======================
========================= */ |
279 | 255 |
280 template <class Alt> | 256 template <class Alt> |
281 void JSSpecialPropQuery(const char *, v8::Local<v8::String> property,const v8::P
ropertyCallbackInfo<v8::Integer>& info) { | 257 void JSSpecialPropQuery(const char *, v8::Local<v8::String> property,const v8::P
ropertyCallbackInfo<v8::Integer>& info) { |
282 v8::Isolate* isolate = info.GetIsolate(); | 258 v8::Isolate* isolate = info.GetIsolate(); |
283 v8::String::Utf8Value utf8_value(property); | 259 v8::String::Utf8Value utf8_value(property); |
284 CFX_WideString propname = CFX_WideString::FromUTF8(*utf8_value, utf8_value.len
gth()); | 260 CFX_WideString propname = CFX_WideString::FromUTF8(*utf8_value, utf8_value.len
gth()); |
285 CJS_Object* pJSObj = reinterpret_cast<CJS_Object*>(JS_GetPrivate(isolate, info
.Holder())); | 261 CJS_Object* pJSObj = reinterpret_cast<CJS_Object*>(JS_GetPrivate(isolate, info
.Holder())); |
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357 if (!pObj->DelProperty(pRuntimeContext, propname.c_str(), sError)) { | 333 if (!pObj->DelProperty(pRuntimeContext, propname.c_str(), sError)) { |
358 CFX_ByteString cbName; | 334 CFX_ByteString cbName; |
359 cbName.Format("%s.%s", class_name, "DelProperty"); | 335 cbName.Format("%s.%s", class_name, "DelProperty"); |
360 // Probably a missing call to JS_Error(). | 336 // Probably a missing call to JS_Error(). |
361 } | 337 } |
362 } | 338 } |
363 | 339 |
364 #define DECLARE_SPECIAL_JS_CLASS(js_class_name) \ | 340 #define DECLARE_SPECIAL_JS_CLASS(js_class_name) \ |
365 static JSBool JSConstructor(IFXJS_Context* cc, JSFXObject obj, JSFXObjec
t global);\ | 341 static JSBool JSConstructor(IFXJS_Context* cc, JSFXObject obj, JSFXObjec
t global);\ |
366 static JSBool JSDestructor(JSFXObject obj);\ | 342 static JSBool JSDestructor(JSFXObject obj);\ |
367 static void GetConsts(JSConstSpec*& pConsts, int& nSize);\ | |
368 static void GetProperties(JSPropertySpec*& pProperties, int& nSize);\ | |
369 static void GetMethods(JSMethodSpec*& pMethods, int& nSize);\ | |
370 static JSConstSpec JS_Class_Consts[];\ | 343 static JSConstSpec JS_Class_Consts[];\ |
371 static JSPropertySpec JS_Class_Properties[];\ | 344 static JSPropertySpec JS_Class_Properties[];\ |
372 static JSMethodSpec JS_Class_Methods[];\ | 345 static JSMethodSpec JS_Class_Methods[];\ |
373 static int Init(IJS_Runtime* pRuntime, FXJSOBJTYPE eObjType);\ | 346 static int Init(IJS_Runtime* pRuntime, FXJSOBJTYPE eObjType);\ |
374 static const wchar_t* m_pClassName;\ | 347 static const wchar_t* m_pClassName;\ |
375 static void queryprop_##js_class_name##_static(v8::Local<v8::String> pro
perty,const v8::PropertyCallbackInfo<v8::Integer>& info);\ | 348 static void queryprop_##js_class_name##_static(v8::Local<v8::String> pro
perty,const v8::PropertyCallbackInfo<v8::Integer>& info);\ |
376 static void getprop_##js_class_name##_static(v8::Local<v8::String> prope
rty, const v8::PropertyCallbackInfo<v8::Value>& info);\ | 349 static void getprop_##js_class_name##_static(v8::Local<v8::String> prope
rty, const v8::PropertyCallbackInfo<v8::Value>& info);\ |
377 static void putprop_##js_class_name##_static(v8::Local<v8::String> prope
rty,v8::Local<v8::Value> value,const v8::PropertyCallbackInfo<v8::Value>& info);
\ | 350 static void putprop_##js_class_name##_static(v8::Local<v8::String> prope
rty,v8::Local<v8::Value> value,const v8::PropertyCallbackInfo<v8::Value>& info);
\ |
378 static void delprop_##js_class_name##_static(v8::Local<v8::String> prope
rty,const v8::PropertyCallbackInfo<v8::Boolean>& info) | 351 static void delprop_##js_class_name##_static(v8::Local<v8::String> prope
rty,const v8::PropertyCallbackInfo<v8::Boolean>& info) |
379 | 352 |
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424 for (int k=0, szk=sizeof(JS_Class_Methods)/sizeof(JSMethodSpec)-
1; k<szk; k++)\ | 397 for (int k=0, szk=sizeof(JS_Class_Methods)/sizeof(JSMethodSpec)-
1; k<szk; k++)\ |
425 {\ | 398 {\ |
426 if (JS_DefineObjMethod(pRuntime, nObjDefnID,JS_Class_Met
hods[k].pName,JS_Class_Methods[k].pMethodCall,JS_Class_Methods[k].nParamNum)<0)r
eturn -1;\ | 399 if (JS_DefineObjMethod(pRuntime, nObjDefnID,JS_Class_Met
hods[k].pName,JS_Class_Methods[k].pMethodCall,JS_Class_Methods[k].nParamNum)<0)r
eturn -1;\ |
427 }\ | 400 }\ |
428 if (JS_DefineObjAllProperties(pRuntime, nObjDefnID, js_class_nam
e::queryprop_##js_class_name##_static, js_class_name::getprop_##js_class_name##_
static,js_class_name::putprop_##js_class_name##_static,js_class_name::delprop_##
js_class_name##_static)<0) return -1;\ | 401 if (JS_DefineObjAllProperties(pRuntime, nObjDefnID, js_class_nam
e::queryprop_##js_class_name##_static, js_class_name::getprop_##js_class_name##_
static,js_class_name::putprop_##js_class_name##_static,js_class_name::delprop_##
js_class_name##_static)<0) return -1;\ |
429 \ | 402 \ |
430 return nObjDefnID;\ | 403 return nObjDefnID;\ |
431 }\ | 404 }\ |
432 \ | 405 \ |
433 return -1;\ | 406 return -1;\ |
434 }\ | |
435 void js_class_name::GetConsts(JSConstSpec*& pConsts, int& nSize)\ | |
436 {\ | |
437 pConsts = JS_Class_Consts;\ | |
438 nSize = sizeof(JS_Class_Consts)/sizeof(JSConstSpec)-1;\ | |
439 }\ | |
440 void js_class_name::GetProperties(JSPropertySpec*& pProperties, int& nSize)\ | |
441 {\ | |
442 pProperties = JS_Class_Properties;\ | |
443 nSize = sizeof(JS_Class_Properties)/sizeof(JSPropertySpec)-1;\ | |
444 }\ | |
445 void js_class_name::GetMethods(JSMethodSpec*& pMethods, int& nSize)\ | |
446 {\ | |
447 pMethods = JS_Class_Methods;\ | |
448 nSize = sizeof(JS_Class_Methods)/sizeof(JSMethodSpec)-1;\ | |
449 } | 407 } |
450 | 408 |
451 /* ======================================== GLOBAL METHODS =====================
======================= */ | 409 /* ======================================== GLOBAL METHODS =====================
======================= */ |
452 | 410 |
453 template <FX_BOOL (*F)(IFXJS_Context* cc, const CJS_Parameters& params, CJS_Valu
e& vRet, JS_ErrorString& sError)> | 411 template <FX_BOOL (*F)(IFXJS_Context* cc, const CJS_Parameters& params, CJS_Valu
e& vRet, JS_ErrorString& sError)> |
454 void JSGlobalFunc(const char *func_name_string, | 412 void JSGlobalFunc(const char *func_name_string, |
455 const v8::FunctionCallbackInfo<v8::Value>& info) { | 413 const v8::FunctionCallbackInfo<v8::Value>& info) { |
456 v8::Isolate* isolate = info.GetIsolate(); | 414 v8::Isolate* isolate = info.GetIsolate(); |
457 v8::Local<v8::Context> context = isolate->GetCurrentContext(); | 415 v8::Local<v8::Context> context = isolate->GetCurrentContext(); |
458 v8::Local<v8::Value> v = context->GetEmbedderData(1); | 416 v8::Local<v8::Value> v = context->GetEmbedderData(1); |
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528 #define VALUE_NAME_BOOLEAN L"boolean" | 486 #define VALUE_NAME_BOOLEAN L"boolean" |
529 #define VALUE_NAME_DATE L"date" | 487 #define VALUE_NAME_DATE L"date" |
530 #define VALUE_NAME_OBJECT L"object" | 488 #define VALUE_NAME_OBJECT L"object" |
531 #define VALUE_NAME_FXOBJ L"fxobj" | 489 #define VALUE_NAME_FXOBJ L"fxobj" |
532 #define VALUE_NAME_NULL L"null" | 490 #define VALUE_NAME_NULL L"null" |
533 #define VALUE_NAME_UNDEFINED L"undefined" | 491 #define VALUE_NAME_UNDEFINED L"undefined" |
534 | 492 |
535 FXJSVALUETYPE GET_VALUE_TYPE(v8::Handle<v8::Value> p); | 493 FXJSVALUETYPE GET_VALUE_TYPE(v8::Handle<v8::Value> p); |
536 | 494 |
537 #endif //_JS_DEFINE_H_ | 495 #endif //_JS_DEFINE_H_ |
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